1 2011-09-17 David S. Miller <davem@davemloft.net>
3 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
4 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
6 (define_attr type): New type 'edge'.
7 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
8 edge32l_vis): New patterns.
9 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10 * config/sparc/ultra3.md: Likewise.
11 * config/sparc/niagara.md: Likewise.
12 * config/sparc/niagara2.md: Likewise.
13 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
14 builtins for VIS edge instructions.
15 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
16 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
18 (__v8qi, __v4qi): Make unsigned.
19 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
20 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
21 __vis_fpack32): Fix types.
22 * doc/extend.texi: Document new 'edge' VIS intrinsics.
24 2011-09-17 Jakub Jelinek <jakub@redhat.com>
26 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
27 (sse2_avx, sseinsnmode): Add V2TI.
28 (REDUC_SMINMAX_MODE): New mode iterator.
29 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
30 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
31 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
32 (sse2_lshrv1ti3): Rename to...
33 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
34 iterator. Move before umaxmin expanders.
35 * config/i386/i386.h (VALID_AVX256_REG_MODE,
36 SSE_REG_MODE_P): Accept V2TImode.
37 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
38 V16HImode, V8SImode and V4DImode.
40 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
42 (ix86_build_signbit_mask): Likewise.
43 (ix86_expand_int_vcond): Likewise. Handle V16HImode and
45 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
46 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
47 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename
49 (<code><mode>3) ... this.
50 (avx2_<code><mode>3 smaxmin expand): Rename to...
51 (<code><mode>3) ... this.
52 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
53 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
54 VI8_AVX2 mode iterator.
55 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
56 VI8_AVX2 mode iterator.
57 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
60 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
62 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
65 2011-09-16 David S. Miller <davem@davemloft.net>
67 * config/sparc/visintrin.h: New file.
68 * config.gcc: Add it to extra_headers on sparc.
70 2011-09-16 Jakub Jelinek <jakub@redhat.com>
72 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
73 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
74 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
75 reduc_smin_v4sf): Adjust callers.
76 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
79 * config/i386/sse.md (vec_extract_hi_<mode>,
80 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
81 vextracti128 instead of vextractf128 for -mavx2 and
82 integer vectors. For V4DFmode fix up mode attribute.
83 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
84 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
85 instead of V8SF mode attribute.
86 (avx2_extracti128): Change into define_expand.
87 * config/i386/i386.c (ix86_expand_vector_extract): Handle
88 32-byte vector modes if TARGET_AVX.
90 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
92 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
93 (umulqi3_highpart, smulqi3_highpart): Ditto.
94 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
95 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
96 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
98 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
101 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
102 (*maddqi4, *maddqi4.const): New insns.
103 (*msubqi4, *msubqi4.const): New insns.
104 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
105 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
106 HImode by 1 in the case of multiplying with a CONST_INT.
107 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
109 2011-09-15 Jan Hubicka <jh@suse.cz>
112 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
113 error_mark_node in the DECL_INITIAL of vtable.
115 2011-09-15 Diego Novillo <dnovillo@google.com>
117 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
118 @SYSROOT_CFLAGS_FOR_TARGET@.
119 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from
121 * configure: Regenerate.
122 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
123 Remove setting of GCC_UNDER_TEST.
125 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
127 * config/i386/i386.c (output_fp_compare): Return %v prefixed
128 instruction mnemonics for TARGET_AVX.
130 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
131 "type" attribute calculation.
132 (*movdf_internal): Ditto.
133 (*movsf_internal): Ditto.
135 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
137 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
139 2011-09-15 Jason Merrill <jason@redhat.com>
142 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
144 2011-09-15 Jan Hubicka <jh@suse.cz>
146 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
147 simplify obviously true clauses.
148 (and_predicates, or_predicates): Add conditions parameter.
149 (inline_duplication_hoook): Update.
150 (mark_modified): New function.
151 (unmodified_parm): New function.
152 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
153 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
155 (estimate_function_body_sizes): Update.
156 (remap_predicate): Update.
158 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
160 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
161 read-after-read dependencies in basic block SLP.
163 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
165 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
168 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
170 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
173 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
175 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
178 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
180 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
182 * config/rs6000/constraints.md: Likewise.
184 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
186 * config/microblaze/microblaze.md: Use match_test rather than
187 eq/ne symbol_ref throughout file.
189 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
191 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
194 2011-09-14 Tom de Vries <tom@codesourcery.com>
197 * explow.c (emit_stack_restore): Set crtl->need_drap if
198 stack_restore is emitted.
200 2011-09-14 Julian Brown <julian@codesourcery.com>
202 * config/arm/arm.c (arm_override_options): Add unaligned_access
204 (arm_file_start): Emit attribute for unaligned access as appropriate.
205 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
206 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
207 (insv, extzv): Add unaligned-access support.
208 (extv): Change to expander. Likewise.
209 (extzv_t1, extv_regsi): Add helpers.
210 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
211 (unaligned_storesi, unaligned_storehi): New.
212 (*extv_reg): New (previous extv implementation).
213 * config/arm/arm.opt (munaligned_access): Add option.
214 * config/arm/constraints.md (Uw): New constraint.
215 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
216 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
217 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
218 volatile accesses when -fstrict-volatile-bitfields is in effect.
219 (extract_bit_field_1): Likewise.
221 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
223 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
224 a scalar integer before applying integer-only optimisations to
227 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
229 * config/mips/mips.c (mips_expand_epilogue): Generate a
230 simple_return only if the return address is in r31.
232 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
234 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
235 NULL for a jump that is a cc0 insn, pick the previous insn for
238 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
240 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
243 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
245 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
248 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
250 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
251 symbol_ref throughout file.
253 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
255 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
258 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
260 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
263 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
265 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
267 * config/arm/neon.md: Likewise.
268 * config/arm/vfp.md: Likewise.
269 * config/arm/thumb2.md: Likewise.
270 * config/arm/cortex-m4.md: Likewise.
272 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
274 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
275 define_insn patterns for combine.
277 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
279 * reorg.c: Always define make_return_insns.
281 2011-09-13 Jan Hubicka <jh@suse.cz>
284 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
286 2011-09-13 Jan Hubicka <jh@suse.cz>
289 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
291 2011-09-13 Paul Brook <paul@codesourcery.com>
293 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
294 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
295 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
296 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
297 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
298 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
299 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
300 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
301 enabling unwind tables.
302 (c6x_debug_unwind_info): New function.
303 (TARGET_ARM_EABI_UNWINDER): Define.
304 (TARGET_DEBUG_UNWIND_INFO): Define.
305 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
306 (TARGET_EXTRA_CFI_SECTION): Remove.
307 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
308 * ginclude/unwind-arm-common.h: New file.
310 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
313 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
314 * config/avr/avr.md: (extend_s): New code attribute.
315 (mul_r_d): New code attribute.
316 (*maddqihi4, *umaddqihi4): New insns.
317 (*msubqihi4, *umsubqihi4): New insns.
318 (*usmaddqihi4, *sumaddqihi4): New insns.
319 (*usmsubqihi4, *susubdqihi4): New insns.
320 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
321 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
322 (*umsubqihi4.uconst.ashift): New insn-and-split.
323 (*msubqihi4.sconst.ashift): New insn-and-split.
324 (*sumaddqihi4.uconst): New insn-and-split.
325 (*sumsubqihi4.uconst): New insn-and-split.
326 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
327 PLUS:HI and MINUS:HI.
329 2011-09-13 Revital Eres <revital.eres@linaro.org>
331 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
332 (optimize_sc): Adjust call to remove_node_from_ps.
333 (sms_schedule): Add print info.
335 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
337 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
340 2011-09-12 Jakub Jelinek <jakub@redhat.com>
343 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
344 NOTE_INSN_CFI notes, with the exception of
345 NOTE_INSN_SWITCH_TEXT_SECTIONS.
347 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
348 Richard Sandiford <rdsandiford@googlemail.com>
350 * config/mips/mips.c (mips_epilogue): New structure.
351 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
353 (mips_epilogue_emit_cfa_restores): New function.
354 (mips_epilogue_set_cfa): Likewise.
355 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
356 the current CFA register from the stack, redefine the CFA in terms
357 of the stack pointer.
358 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
359 to the epilogue instructions.
361 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
363 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
365 (mips16e_build_save_restore): Update accordingly.
367 2011-09-12 Jakub Jelinek <jakub@redhat.com>
369 PR rtl-optimization/50212
370 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
371 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
374 * calls.c (load_register_parameters): Use use_reg_mode instead
375 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
377 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
378 for stack CALL_INSN_FUNCTION_USAGE uses.
379 * expr.h (use_reg_mode): New prototype.
380 (use_reg): Changed into inline around use_reg_mode.
381 * expr.c (use_reg): Renamed to...
382 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
383 mode to that mode instead of VOIDmode.
384 * var-tracking.c (prepare_call_arguments): Don't track parameters
385 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
386 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
389 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
392 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
393 (progmem_section): New Variable.
394 (avr_asm_init_sections): Initialize it.
395 (TARGET_ASM_SELECT_SECTION): Define to...
396 (avr_asm_select_section): ... this new Function.
397 (avr_replace_prefix): New Function.
398 (avr_asm_function_rodata_section): Use it.
399 (avr_insert_attributes): Don't add section attribute for PROGMEM.
400 (avr_section_type_flags): Use avr_progmem_p instead of section
401 name to detect if object is in PROGMEM.
402 (avr_asm_named_section): Set section name prefix for objects in
405 2011-09-12 Jakub Jelinek <jakub@redhat.com>
408 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
409 sprintf format string.
411 2011-09-12 Richard Guenther <rguenther@suse.de>
413 PR tree-optimization/50343
414 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
415 that the reduction is over an SSA name before checking its definition.
417 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
419 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
422 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
424 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
426 * config/mips/sb1.md: Likewise.
427 * config/mips/predicates.md: Replace (match_test "!...")
428 with (not (match_test "..."))
429 * config/mips/constraints.md: Likewise.
431 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
433 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
434 * config/arm/arm-tables.opt: Regenerate.
435 * config/arm/arm-tune.md: Regenerate.
436 * config/arm/arm.c (arm_file_start): Output .arch directive when
437 user passes -mcpu=generic-*.
438 (arm_issue_rate): Add genericv7a support.
439 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
440 (ASM_CPU_SPEC): New define.
441 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
442 * config/arm/semi.h (ASM_SPEC): Likewise.
443 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
444 and -mtune=generic-*.
446 2011-09-09 Richard Guenther <rguenther@suse.de>
448 PR tree-optimization/50328
449 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
450 constant or default-def operand.
452 2011-09-09 Richard Guenther <rguenther@suse.de>
454 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
457 2011-09-09 Richard Guenther <rguenther@suse.de>
459 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
460 instead of a statement.
461 * gimple-fold.c (fold_stmt_inplace): Likewise.
462 * sese.c (graphite_copy_stmts_from_block): Adjust.
463 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
464 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
466 (forward_propagate_addr_into_variable_array_index): Likewise.
467 (forward_propagate_addr_expr_1): adjust.
468 (associate_plusminus): Likewise.
469 (ssa_forward_propagate_and_combine): Likewise.
470 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
471 (execute_cse_reciprocals): Likewise.
472 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
474 2011-09-09 Nick Clifton <nickc@redhat.com>
476 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
477 Return a positive value to indicate that the bits at the
478 bottom of the register should be cleared.
480 2011-09-09 Richard Guenther <rguenther@suse.de>
482 * tree-ssa-operands.c (swap_tree_operands): Always adjust
483 existing operand positions.
485 2011-09-09 Richard Guenther <rguenther@suse.de>
488 * tree-data-ref.c (split_constant_offset): Do not try to handle
491 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
493 PR tree-optimization/50318
494 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
495 typo in use of mult_rhs1 and mult_rhs2.
497 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
499 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
500 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
502 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
504 * config/arm/arm.md (push_multi): Emit predicates.
505 (push_fp_multi): Likewise.
506 * config/arm/arm.c (vfp_output_fstmd): Likewise.
508 2011-09-08 Dodji Seketeli <dodji@redhat.com>
510 PR c++/33255 - Support -Wunused-local-typedefs warning
511 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
512 (pushdecl): Use the new record_locally_defined_typedef.
513 (store_parm_decls): Allocate cfun->language.
514 (finish_function): Use the new maybe_warn_unused_local_typedefs,
515 and free cfun->language.
516 (c_push_function_context): Allocate cfun->language here only if needed.
517 (c_pop_function_context): Likewise, mark cfun->language
518 for collection only when it should be done.
519 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
520 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
521 maybe_record_local_typedef_use.
522 * doc/invoke.texi: Update documentation for
523 -Wunused-local-typedefs.
525 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
527 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
528 (ix86_avoid_lea_for_add): Likewise.
529 (ix86_avoid_lea_for_addr): Likewise.
530 (ix86_split_lea_for_addr): Likewise.
532 * config/i386/i386.c (LEA_MAX_STALL): New.
533 (increase_distance): Likewise.
534 (insn_defines_reg): Likewise.
535 (insn_uses_reg_mem): Likewise.
536 (distance_non_agu_define_in_bb): Likewise.
537 (distance_agu_use_in_bb): Likewise.
538 (ix86_lea_outperforms): Likewise.
539 (ix86_ok_to_clobber_flags): Likewise.
540 (ix86_avoid_lea_for_add): Likewise.
541 (ix86_avoid_lea_for_addr): Likewise.
542 (ix86_split_lea_for_addr): Likewise.
543 (distance_non_agu_define): Search in pred BBs added.
544 (distance_agu_use): Search in succ BBs added.
545 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
546 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
547 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
549 * config/i386/i386.md: Split added to transform non destructive
550 add into move and add.
551 (lea_1): transformed into insn_and_split to avoid AGU stalls.
552 (lea<mode>_2): Likewise.
554 2011-09-08 Martin Jambor <mjambor@suse.cz>
556 PR tree-optimization/50287
557 * ipa-split.c (split_function): Do not create SSA names for
558 non-gimple-registers.
560 2011-09-08 Richard Guenther <rguenther@suse.de>
562 PR tree-optimization/19831
563 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
564 skip builtins with vdefs that do not really store something.
565 (propagate_necessity): For calls to free that we can associate
566 with an allocation function do not mark the freed pointer
567 definition necessary.
568 (eliminate_unnecessary_stmts): Remove a call to free if
569 the associated call to an allocation function is not necessary.
571 2011-09-08 Richard Guenther <rguenther@suse.de>
573 PR tree-optimization/19831
574 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
575 allocation functions as necessary.
577 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
579 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
581 (darwin_default_min_version): Amended to provide defaults
582 for the cross directory case.
583 (darwin_driver_init): call darwin_default_min_version unconditionally.
584 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
585 * config/darwin9.h: Likewise.
586 * config/darwin10.h: Likewise.
587 * config/rs6000/darwin7.h: Likewise.
589 2011-09-08 Jakub Jelinek <jakub@redhat.com>
592 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
593 code early if TARGET_AVX.
594 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
596 2011-09-07 Jakub Jelinek <jakub@redhat.com>
598 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
602 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
603 "mode" attribute computation.
605 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
607 * regrename.c (struct du_head): Make nregs signed.
608 (closed_chains): Remove.
609 (create_new_chain): Return the new chain.
610 (chain_from_id): New static function.
611 (dump_def_use_chain): Change argument to be an int, indicating
612 the first ID to print. All callers changed.
613 (merge_overlapping_regs): Use chain_from_id. Assert that
614 chains don't conflict with themselves.
615 (rename_chains): Take no argument. Iterate over id_to_chain
616 rather to find chains to rename. Clear tick before the main loop.
617 (struct incoming_reg_info): New struct.
618 (struct bb_rename_info): New struct.
619 (init_rename_info, set_incoming_from_chain, merge_chains): New
621 (regrename_analyze): New static function, broken out of
622 regrename_optimize. Record and make use of open chain information
623 at basic block boundaries, and merge chains where possible.
624 (scan_rtx_reg): Make this_nregs signed. Don't update
626 (build_def_use): Return a bool to indicate success. All callers
627 changed. Don't initialize global data here.
628 (regrename_optimize): Move most code out of here into
630 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
631 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
632 static inline functions.
633 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
635 * bb-reorder.c (insert_section_boundary_note): Don't check
636 optimize_function_for_speed_p.
637 (gate_handle_partition_blocks): Do it here instead.
638 (gate_handle_reorder_blocks): Move preliminary checks here ...
639 (rest_of_handle_reorder_blocks): ... from here.
641 2011-09-07 Martin Jambor <mjambor@suse.cz>
644 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
645 function index bounds.
646 (perhaps_add_new_callers): Likewise.
648 2011-09-07 Martin Jambor <mjambor@suse.cz>
650 PR tree-optimization/49911
651 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
652 enumerations to the corresponding plain integer type.
654 2011-09-07 Richard Guenther <rguenther@suse.de>
656 PR tree-optimization/50319
657 * tree-if-conv.c (set_bb_predicate): Assert we only set
658 canonical predicates.
659 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
660 around canonical predicates.
661 (predicate_bbs): Do not re-gimplify already canonical
662 predicates. Properly unshare them though.
663 (find_phi_replacement_condition): Simplify.
665 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
668 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
669 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
670 reusing the old code from get_arm_condition_code. Return ARM_NV
671 for invalid comparison codes.
672 (get_arm_condition_code): Redefine in terms of
673 maybe_get_arm_condition_code.
674 * config/arm/predicates.md (arm_comparison_operator): Use
675 maybe_get_arm_condition_code.
677 2011-09-07 Richard Guenther <rguenther@suse.de>
679 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
680 Canonicalize negated predicates by swapping edges.
681 (forward_propagate_into_cond): Likewise.
683 2011-09-07 Richard Guenther <rguenther@suse.de>
685 PR tree-optimization/50213
686 * tree-flow.h (simple_iv_increment_p): Declare.
687 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
689 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
690 not propagate simple IV counter increments.
692 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
693 Iain Sandoe <iains@gcc.gnu.org>
695 * config/rs6000/rs6000.c (compute_save_world_info): Test
696 cfun->has_nonlocal_label to determine if the out-of-line save
697 world call may be used.
699 2011-09-07 Nick Clifton <nickc@redhat.com>
701 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
702 label on the parallel part of the insn.
704 2011-09-07 Jakub Jelinek <jakub@redhat.com>
707 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
708 avoid_constant_pool_reference first instead of last.
710 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
712 * doc/configfiles.texi (Configuration Files): Update documentation
713 about tm_p.h and remove FIXME comment.
715 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
717 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
718 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
720 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
722 * config/darwin10.h Remove duplicate LIB_SPEC.
724 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
727 * target.def (reassociation_width): New hook.
729 * doc/tm.texi.in (reassociation_width): Likewise.
731 * doc/tm.texi (reassociation_width): Likewise.
733 * doc/invoke.texi (tree-reassoc-width): New param documented.
735 * hooks.h (hook_int_uint_mode_1): New default hook.
737 * hooks.c (hook_int_uint_mode_1): Likewise.
739 * config/i386/i386.h (ix86_tune_indices): Add
740 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
742 (TARGET_REASSOC_INT_TO_PARALLEL): New.
743 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
745 * config/i386/i386.c (initial_ix86_tune_features): Add
746 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
748 (ix86_reassociation_width): New function.
750 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
752 * tree-ssa-reassoc.c (get_required_cycles): New function.
753 (get_reassociation_width): Likewise.
754 (swap_ops_for_binary_stmt): Likewise.
755 (rewrite_expr_tree_parallel): Likewise.
757 (rewrite_expr_tree): Refactored. Part of code moved into
758 swap_ops_for_binary_stmt.
760 (reassociate_bb): Now checks reassociation width to be used and
761 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
763 2011-09-06 Richard Guenther <rguenther@suse.de>
765 PR tree-optimization/47025
766 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
768 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
770 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
771 definitely points to.
772 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
773 BUILT_IN_VA_START doesn't let its va_list argument escape.
774 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
775 not make any previous stores necessary.
777 2011-09-06 Martin Jambor <mjambor@suse.cz>
779 * ipa-inline.h (struct inline_summary): Move versionable flag...
780 * cgraph.h (struct cgraph_local_info): ...here
781 * ipa-cp.c (determine_versionability): Use the new versionable flag.
782 (determine_versionability): Likewise.
783 (ipcp_versionable_function_p): Likewise.
784 (ipcp_generate_summary): Likewise.
785 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
787 (compute_inline_parameters): Do not clear the versionable flag.
788 (inline_read_section): Do not stream the versionable flag.
789 (inline_write_summary): Likewise.
790 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
791 (input_overwrite_node): Likewise.
793 2011-09-06 Richard Guenther <rguenther@suse.de>
795 PR tree-optimization/48149
796 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
797 (vn_valueize): Move earlier.
798 (valueize_expr): Use vn_valueize.
799 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
801 (simplify_unary_expression): Simplify.
803 2011-09-06 Richard Guenther <rguenther@suse.de>
805 PR tree-optimization/48317
806 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
808 (sizeof_vn_nary_op): New inline function.
809 (vn_nary_op_lookup_pieces): Adjust.
810 (vn_nary_op_insert_pieces): Likewise.
811 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
812 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
813 any number of operands.
814 (vn_nary_length_from_stmt): New function.
815 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
816 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
818 (vn_nary_op_lookup): Likewise.
819 (vn_nary_op_lookup_stmt): Likewise.
820 (vn_nary_op_insert_into): Likewise.
821 (vn_nary_op_insert_stmt): Likewise.
822 (visit_use): Handle CONSTRUCTOR as nary.
823 * tree-ssa-pre.c (phi_translate_1): Adjust.
824 (create_expression_by_pieces): Likewise.
825 (compute_avail): Likewise.
827 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
829 * config/arm/arm.c (arm_preferred_simd_mode): Check
830 TARGET_NEON_VECTORIZE_DOUBLE instead of
831 TARGET_NEON_VECTORIZE_QUAD.
832 (arm_autovectorize_vector_sizes): Likewise.
833 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
834 mask of mvectorize-with-neon-double. Add RejectNegative.
835 (mvectorize-with-neon-double): New.
837 2011-09-06 Richard Guenther <rguenther@suse.de>
839 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
841 2011-09-06 Tom de Vries <tom@codesourcery.com>
843 * recog.c (asm_labels_ok): New function.
844 (check_asm_operands): Use asm_labels_ok.
846 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
849 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
850 (PMODE_INSN): New macro.
851 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
852 (mips_got_load, mips_expand_synci_loop): Likewise.
853 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
855 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
856 copygp_mips16 patterns.
857 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
858 and use_cprestore patterns.
859 (mips_override_options): Check for incompatible -mabi and -mlong
861 * config/mips/mips.md (unspec_got<mode>): Rename to...
862 (unspec_got_<mode>): ...this.
863 (copygp_mips16): Use the Pmode iterator.
864 (potential_cprestore, cprestore, use_cprestore): Likewise.
865 (clear_cache, indirect_jump): Use PMODE_INSN.
866 (indirect_jump<mode>): Rename to...
867 (indirect_jump_<mode>): ...this.
868 (tablejump): Use PMODE_INSN.
869 (tablejump<mode>): Rename to...
870 (tablejump_<mode>): ...this.
871 (exception_receiver): Handle restore_gp_si and restore_gp_di.
872 (restore_gp): Use the Pmode iterator.
873 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
876 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
878 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
879 Fix the type of the BIT_AND_EXPR.
881 2011-09-05 David S. Miller <davem@davemloft.net>
883 * config.host: Add driver-sparc.o and sparc/x-sparc on
884 native sparc*-*-linux* builds.
885 * config/sparc/driver-sparc.c: Correct Linux strings.
886 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
887 * config/sparc/linux64.h: Likewise.
888 * doc/invoke.texi: Document that Linux also supports
889 -mcpu=native and -mtune=native on sparc.
891 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
892 PROCESSOR_NIAGARA4): New.
893 * config/sparc/sparc.opt: Handle new processor types.
894 * config/sparc/sparc.md: Add to "cpu" attribute.
895 * config/sparc/sparc.h (TARGET_CPU_niagara3,
896 TARGET_CPU_niagara4): New, treat as niagara2.
897 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
898 * config/sparc/sol2.h: Likewise.
899 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
900 * config/sparc/sparc.c (sparc_option_override): Add
901 niagara3 and niagara4 handling.
902 (sparc32_initialize_trampoline): Likewise.
903 (sparc64_initialize_trampoline): Likewise.
904 (sparc_use_sched_lookahead): Likewise.
905 (sparc_issue_rate): Likewise.
906 (sparc_register_move_cost): Likewise.
907 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
908 and niagara4 as appropriate.
909 * doc/invoke.texi: Document new processor types.
910 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
911 and --with-tune options.
913 * config/sparc/sol2-64.h: Move ...
914 * config/sparc/default-64.h: ... to here. Update comment.
915 * config.gcc: Update Solaris sparc to use default-64.h, also
916 prefix this header into the list on sparc64-*-linux.
917 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
918 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
921 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
924 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
925 that contain global register variable.
927 2011-09-05 Richard Guenther <rguenther@suse.de>
929 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
931 2011-09-05 Richard Guenther <rguenther@suse.de>
933 * stor-layout.c (layout_type): Use size_binop for array size
936 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
938 * config/avr/avr.h (progmem_section): Remove Declaration.
939 * config/avr/avr.c (progmem_section): Make static and rename to
940 progmem_swtable_section.
941 (avr_output_addr_vec_elt): No need to switch sections.
942 (avr_asm_init_sections): Use output_section_asm_op as section
943 callback for progmem_swtable_section.
944 (avr_output_progmem_section_asm_op): Remove Function.
945 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
946 (avr_asm_function_rodata_section): New static Function.
947 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
948 alignment 2**1 for jump tables.
950 2011-09-04 Jan Hubicka <jh@suse.cz>
952 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
953 parameter is SSA name.
955 2011-09-04 Richard Guenther <rguenther@suse.de>
958 2011-08-31 Richard Guenther <rguenther@suse.de>
960 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
963 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
966 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
968 2011-09-04 Jakub Jelinek <jakub@redhat.com>
969 Ira Rosen <ira.rosen@linaro.org>
971 PR tree-optimization/50208
972 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
973 argument. Check that def_stmt is inside the loop.
974 (vect_recog_widen_mult_pattern): Update calls to
975 vect_handle_widen_mult_by_cons.
976 (vect_operation_fits_smaller_type): Check that def_stmt is
979 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
981 * tree-vectorizer.c (vect_print_dump_info): Print line
982 number when dumping to a file.
983 (vectorize_loops): Add new messages to dump file.
985 2011-09-03 Martin Jambor <mjambor@suse.cz>
987 * ipa-prop.h (ipa_jump_func_t): New typedef.
988 (struct ipa_edge_args): Removed field argument_count, field
989 jump_functions turned into a vector.
990 (ipa_set_cs_argument_count): Removed.
991 (ipa_get_cs_argument_count): Updated to work on vectors.
992 (ipa_get_ith_jump_func): Likewise.
993 * ipa-prop.c (ipa_count_arguments): Removed.
994 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
995 jump functions. Update caller.
996 (compute_pass_through_member_ptrs): Likewise.
997 (compute_cst_member_ptr_arguments): Likewise.
998 (ipa_compute_jump_functions_for_edge): Get number of arguments from
999 the statement, allocate vector.
1000 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
1001 (duplicate_ipa_jump_func_array): Removed.
1002 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
1003 (ipa_read_node_info): Allocate vector.
1005 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1008 * config/pa/pa.md (return): Define "return" insn pattern.
1009 (epilogue): Use it when no epilogue is needed.
1010 * config/pa/pa.c (pa_can_use_return_insn): New function.
1011 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
1013 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
1015 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
1016 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
1017 Force at least BITS_PER_UNIT alignment on the new variable.
1019 2011-09-02 Gary Funck <gary@intrepid.com>
1021 * opts.c (print_specific_help): Fix off-by-one compare in
1023 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1024 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
1025 Increase by +5 to allow for more languages.
1026 * optc-gen.awk: Generate #if that ensures that the number of
1027 languages is within the implementation-defined limit.
1029 2011-09-02 Michael Matz <matz@suse.de>
1032 * ipa-split.c (split_function): Call add_referenced_var.
1034 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
1035 (cond_if_else_store_replacement_1): Ditto.
1036 * tree-ssa-pre.c (get_representative_for): Ditto.
1037 (create_expression_by_pieces): Ditto.
1038 (insert_into_preds_of_block): Ditto.
1039 * tree-sra.c (create_access_replacement): Ditto.
1040 (get_replaced_param_substitute): Ditto.
1042 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
1044 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
1046 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
1047 (l1w, s1w, l2w, s2w): Define in the main automaton.
1048 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
1050 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
1051 (c6x_unit_names): Add the new units.
1052 (c6x_unit_codes): New static array.
1053 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
1054 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
1055 UNIT_QID_SIDE_OFFSET): New macros.
1056 (RESERVATION_S2): Adjust value.
1057 (c6x_option_override): Compute c6x_unit_codes.
1058 (assign_reservations): Take the unit_mask of the last instruction
1059 into account. Detect floating point reservations by looking for
1060 the new units. Don't assign reservations if the field is already
1062 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
1063 (init_sched_state): Initialize it.
1064 (c6x_clear_sched_context): Free it.
1065 (insn_set_clock): Clear reservation.
1066 (prev_cycle_state): New static variable.
1067 (c6x_init_sched_context): Save it.
1068 (c6x_sched_init): Allocate space for it and clear it.
1069 (c6x_sched_dfa_pre_cycle_insn): New static function.
1070 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
1071 (c6x_variable_issue): Only record units in the unit_mask that
1072 were not set at the start of the cycle.
1073 (c6x_variable_issue): Compute and store the unit_mask from the
1075 (reorg_split_calls): Ensure the new information remains correct.
1076 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1077 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
1078 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
1079 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
1080 Add special reservations.
1081 * config/c6x/c6x-sched.md: Regenerate.
1083 2011-09-02 Martin Jambor <mjambor@suse.cz>
1085 * ipa-prop.h (ipa_node_params): Removed fields
1086 called_with_var_arguments and node_versionable.
1087 (ipa_set_called_with_variable_arg): Removed.
1088 (ipa_is_called_with_var_arguments): Likewise.
1089 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
1090 (determine_versionability): Do not check for type attributes and va
1091 builtins. Record versionability into inline summary.
1092 (initialize_node_lattices): Do not check
1093 ipa_is_called_with_var_arguments.
1094 (propagate_constants_accross_call): Likewise, ignore arguments we do
1095 not have PARM_DECLs for, set variable flag for parameters that were
1097 (create_specialized_node): Dump info that we cannot change signature.
1098 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
1099 number of arguments.
1100 (ipa_make_edge_direct_to_target): Likewise.
1101 (ipa_update_after_lto_read): Likewise.
1102 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
1103 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
1106 2011-09-02 Richard Guenther <rguenther@suse.de>
1108 PR tree-optimization/27460
1110 * doc/md.texi (vcond): Document.
1111 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
1112 optab with two modes.
1113 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
1114 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
1115 (vcond_optab): Adjust.
1116 (vcondu_optab): Likewise.
1117 (expand_vec_cond_expr_p): Adjust prototype.
1118 * optabs.c (get_vcond_icode): Adjust.
1119 (expand_vec_cond_expr_p): Likewise.
1120 (expand_vec_cond_expr): Likewise.
1121 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
1123 (vectorizable_condition): Allow differing types for comparison
1125 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
1127 * config/i386/sse.md (vcond<mode>): Split to
1128 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
1129 vcond<V_128:mode><VI124_128:mode> and
1130 vcondu<V_128:mode><VI124_128:mode>.
1131 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
1132 (vconduv2di): Likewise.
1133 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
1134 (vcondu<mode>): Likewise.
1135 * config/ia64/vect.md (vcond<mode>): Likewise.
1136 (vcondu<mode>): Likewise.
1137 (vcondv2sf): Likewise.
1138 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
1139 * config/rs6000/paired.md (vcondv2sf): Likewise.
1140 * config/rs6000/vector.md (vcond<mode>): Likewise.
1141 (vcondu<mode>): Likewise.
1142 * config/spu/spu.md (vcond<mode>): Likewise.
1143 (vcondu<mode>): Likewise.
1145 2011-09-02 Richard Guenther <rguenther@suse.de>
1147 * pretty-print.h (pp_unsigned_wide_integer): New.
1148 * tree-pretty-print.c (dump_generic_node): Print unsigned
1149 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
1151 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
1154 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
1155 valid CONST_VECTOR operands.
1156 (rs6000_expand_vector_init): Likewise.
1158 2011-09-02 Martin Jambor <mjambor@suse.cz>
1160 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
1161 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
1162 BINFO_VTABLE. Parameter delta removed, all callers updated.
1163 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
1165 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
1167 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
1168 handling of thunk_delta.
1169 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
1170 (devirtualization_time_bonus): Do not handle thunk deltas.
1171 (ipcp_discover_new_direct_edges): Likewise.
1172 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1173 (try_make_edge_direct_simple_call): Likewise.
1174 (try_make_edge_direct_virtual_call): Likewise.
1175 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1176 parameter set as unused.
1177 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1178 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1179 parameter set as unused.
1180 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1181 (input_edge_opt_summary): Likewise.
1182 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
1183 BINFO_VIRTUALS at all.
1184 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1186 2011-09-02 Richard Guenther <rguenther@suse.de>
1188 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1189 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1191 2011-08-31 Richard Guenther <rguenther@suse.de>
1193 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1194 handling here, from ...
1195 (expand_expr_real_1): ... here.
1196 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1198 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1199 a GIMPLE_TERNARY_RHS.
1200 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1201 and VEC_COND_EXPR here ...
1202 (verify_gimple_assign_single): ... not here.
1203 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1204 * tree-object-size.c (cond_expr_object_size): Adjust.
1205 (collect_object_sizes_for): Likewise.
1206 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1207 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1208 (ssa_forward_propagate_and_combine): Adjust.
1209 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1211 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1212 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1213 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1214 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1215 (extract_range_from_assignment): Likewise.
1217 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1219 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1220 * config/i386/mmx.md: Likewise.
1221 * config/i386/sse.md: Likewise.
1222 * config/i386/predicates.md (call_insn_operand): Use
1223 (not (match_test "...")) instead of (match_test "!...")
1224 * config/i386/constraints.md (w): Likewise.
1226 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1228 * doc/md.texi: Describe the use of match_tests in attribute tests.
1229 * rtl.def (MATCH_TEST): Update commentary.
1230 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1231 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1233 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1235 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1236 (attr_string): Use copy_md_ptr_loc.
1238 2011-08-31 Martin Jambor <mjambor@suse.cz>
1241 * ipa-inline-analysis.c (compute_inline_parameters): Set
1242 can_change_signature of noes with typde attributes.
1243 * ipa-split.c (split_function): Do not skip any arguments if
1244 can_change_signature is set.
1246 2011-08-31 Martin Jambor <mjambor@suse.cz>
1248 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1251 2011-08-31 Richard Guenther <rguenther@suse.de>
1253 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1256 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1258 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1260 2011-08-31 Tom de Vries <tom@codesourcery.com>
1263 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1264 * tree-ssa-ccp.c (params.h): Include.
1265 (fold_builtin_alloca_for_var): New function.
1266 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1268 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1270 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1273 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1275 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1278 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1280 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1283 2011-08-30 Richard Guenther <rguenther@suse.de>
1286 * gimple.h (maybe_fold_offset_to_address): Remove.
1287 (maybe_fold_offset_to_reference): Likewise.
1288 (maybe_fold_stmt_addition): Likewise.
1289 (may_propagate_address_into_dereference): Likewise.
1290 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1292 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1293 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1295 (may_propagate_address_into_dereference): Remove.
1296 (maybe_fold_offset_to_array_ref): Likewise.
1297 (maybe_fold_offset_to_reference): Likewise.
1298 (maybe_fold_offset_to_address): Likewise.
1299 (maybe_fold_stmt_addition): Likewise.
1300 (fold_gimple_assign): Do not reconstruct array references but
1301 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1303 (gimple_fold_stmt_to_constant_1): Likewise.
1304 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1305 * gimplify.c (gimplify_conversion): Likewise.
1306 (gimplify_expr): Likewise.
1308 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1310 * config/i386/fmaintrin.h: New.
1311 * config.gcc: Add fmaintrin.h.
1312 * config/i386/i386.c
1313 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1314 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1315 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1316 (*fmai_fmadd_<mode>): Likewise.
1317 (*fmai_fmsub_<mode>): Likewise.
1318 (*fmai_fnmadd_<mode>): Likewise.
1319 (*fmai_fnmsub_<mode>): Likewise.
1320 * config/i386/immintrin.h: Add fmaintrin.h.
1322 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1324 * genautomata.c (NO_COMB_OPTION): New macro.
1325 (no_comb_flag): New static variable.
1326 (gen_automata_option): Handle NO_COMB_OPTION.
1327 (comb_vect_p): False if no_comb_flag.
1328 (add_vect): Move computation of min/max values. Return early if
1330 * doc/md.texi (automata_option): Document no-comb-vect.
1332 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1333 "__x86.get_pc_thunk".
1335 * bb-reorder.c (insert_section_boundary_note): Only do it if
1336 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1338 2011-08-30 Christian Bruel <christian.bruel@st.com>
1340 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1343 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1345 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1346 to off. Document switch.
1347 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1349 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1351 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1352 conditionals and comments inside macro arguments.
1354 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1355 Richard Guenther <rguenther@suse.de>
1357 * tree.h (constant_boolean_node): Adjust prototype.
1358 * fold-const.c (fold_convert_loc): Move aggregate conversion
1360 (constant_boolean_node): Make value parameter boolean, add
1361 vector type handling.
1362 (fold_unary_loc): Use constant_boolean_node.
1363 (fold_binary_loc): Preserve types properly when folding
1364 COMPLEX_EXPR <__real x, __imag x>.
1365 * gimplify.c (gimplify_expr): Handle vector comparison.
1366 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1368 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1371 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1374 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1375 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1376 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1378 (unshare_all_rtl_in_chain): For CALL_INSNs
1379 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1381 2011-08-29 Richard Guenther <rguenther@suse.de>
1383 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1384 on the built ADDR_EXPR.
1386 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1389 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1390 before adding ENTRY_VALUE to val->locs.
1392 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1395 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1398 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1400 * doc/rtl.texi (simple_return): Document.
1401 (parallel, PATTERN): Here too.
1402 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1404 (simple_return): Document standard pattern.
1405 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1406 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1407 * reorg.c (function_return_label, function_simple_return_label):
1408 New static variables, replacing...
1409 (end_of_function_label): ... this.
1410 (simplejump_or_return_p): New static function.
1411 (optimize_skip, steal_delay_list_from_fallthrough,
1412 fill_slots_from_thread): Use it.
1413 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1414 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1415 (find_end_label): Take a new arg which is one of the two return
1416 rtxs. Depending on which, set either function_return_label or
1417 function_simple_return_label. All callers changed.
1418 (make_return_insns): Make both kinds.
1419 (dbr_schedule): Adjust for two kinds of end labels.
1420 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1421 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1422 (gen_expand, gen_split): Use ANY_RETURN_P.
1423 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1424 * rtl.def (SIMPLE_RETURN): New code.
1425 * ifcvt.c (find_if_case_1): Be more careful about
1426 redirecting jumps to the EXIT_BLOCK.
1427 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1428 returnjump_p_1): Handle SIMPLE_RETURNs.
1429 * print-rtl.c (print_rtx): Likewise.
1430 * rtl.c (copy_rtx): Likewise.
1431 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1432 * combine.c (simplify_set): Likewise.
1433 * resource.c (find_dead_or_set_registers, mark_set_resources):
1435 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1436 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1437 (init_emit_regs): Initialize simple_return_rtx.
1438 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1439 force_nonfallthru_and_redirect.
1440 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1441 (GR_SIMPLE_RETURN): New enum value.
1442 (simple_return_rtx): New macro.
1443 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1445 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1446 argument. All callers changed. Be careful about what kinds of
1447 returnjumps to generate.
1448 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1449 ix86_pad_short_function): Likewise.
1450 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1452 * config/mips/mips.md (any_return): New code_iterator.
1453 (optab): Add cases for return and simple_return.
1454 (return): Expand to a simple_return.
1455 (simple_return): New pattern.
1456 (*<optab>, *<optab>_internal for any_return): New patterns.
1457 (return_internal): Remove.
1458 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1459 a simple_return_internal.
1461 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1463 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1464 (vec_extract_lo_<mode>): Prevent both operands in memory.
1465 (vec_extract_lo_v16hi): Ditto.
1466 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1468 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1470 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1471 (*sse2_mulv4si3): Ditto.
1473 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1476 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1479 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1480 when all outputs are unused.
1481 (sse4_2_pcmpistr): Ditto.
1483 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1485 * config/i386/i386.md (round<mode>2): New expander.
1486 * config/i386/i386.c (enum ix86_builtins): Add
1487 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1488 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1490 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1491 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1493 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1496 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1497 only when TARGET_C99_FUNCTIONS.
1498 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1499 <BUILT_IN_RINT{,F,L}>: Ditto.
1501 2011-08-26 Michael Matz <matz@suse.de>
1502 Jakub Jelinek <jakub@redhat.com>
1505 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1506 don't call strlen twice, use memcpy.
1508 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1510 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1511 * config/i386/bmiintrin.h: Likewise.
1512 * config/i386/lzcntintrin.h: Likewise.
1514 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1515 <bmiintrin.h> and <bmi2intrin.h>.
1517 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1520 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1521 * configure: Regenerate.
1523 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1526 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1527 call mark_exp_read even if exprv is ADDR_EXPR.
1529 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1531 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1532 to df_set_dead_notes_for_mw.
1534 2011-08-26 Richard Guenther <rguenther@suse.de>
1536 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1538 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1539 Tom de Vries <tom@codesourcery.com>
1541 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1542 (struct ivopts_data): Add loop_single_exit_p field.
1543 (niter_for_exit): Change parameter desc_p into return value. Return
1544 desc if desc->may_be_zero. Free desc if unused.
1545 (niter_for_single_dom_exit): Change return type.
1546 (find_induction_variables): Handle changed return type of
1547 niter_for_single_dom_exit. Dump may_be_zero.
1548 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1549 (set_use_iv_cost): Add and handle comp parameter.
1550 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1551 comp argument to set_use_iv_cost.
1552 (strip_wrap_conserving_type_conversions, expr_equal_p)
1553 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1554 (may_eliminate_iv): Add comp parameter. Handle new return type of
1555 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1556 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1557 and may_eliminate_iv.
1558 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1559 (may_eliminate_iv): Here.
1560 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1562 2011-08-26 Tom de Vries <tom@codesourcery.com>
1564 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1565 accessing TREE_TYPE.
1567 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1569 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1570 (*ior_scc_scc_cmp): Likewise
1571 (*and_scc_scc): Likewise.
1572 (*and_scc_scc_cmp): Likewise.
1573 (*and_scc_scc_nodom): Likewise.
1574 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1576 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1578 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1580 2011-08-26 Richard Guenther <rguenther@suse.de>
1582 * expr.c (string_constant): Handle &MEM_REF.
1584 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1586 * config/arm/arm.c (struct four_ints): New type.
1587 (count_insns_for_constant): Delete function.
1588 (find_best_start): Delete function.
1589 (optimal_immediate_sequence): New function.
1590 (optimal_immediate_sequence_1): New function.
1591 (arm_gen_constant): Move constant splitting code to
1592 optimal_immediate_sequence.
1593 Rewrite constant negation/invertion code.
1595 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1597 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1598 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1599 Remove prototype. Remove static function type.
1600 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1602 * config/arm/constraints.md (Pj, PJ): New constraints.
1604 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1606 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1607 ("cortex_a9_multiply_long"): New and use above. Handle all
1608 long multiply cases.
1609 ("cortex_a9_multiply"): Handle smmul and smmulr.
1610 ("cortex_a9_mac"): Handle smmla.
1612 2011-08-25 Richard Henderson <rth@redhat.com>
1616 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1617 non-constant stack adjutment.
1618 * expr.c (find_args_size_adjust): Break out from ...
1619 (fixup_args_size_notes): ... here.
1620 * rtl.h (find_args_size_adjust): Declare.
1622 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1624 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1625 sse4 and sse4_noavx.
1626 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1627 (*pushdf_rex64): Change Y2 register constraint to x.
1628 (*movdf_internal_rex64): Ditto.
1629 (*zero_extendsidi2_rex64): Ditto.
1630 (*movdi_internal): Change Y2 register constraint to x
1631 and update "isa" attribute.
1633 (*movdf internal): Ditto.
1634 (zero_extendsidi2_1): Ditto.
1635 (*truncdfdf_mixed): Ditto.
1636 (*truncxfdf2_mixed): Ditto.
1637 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1638 register constraint to x.
1639 (*movv2sf_internal_rex64): Ditto.
1640 (*mov<mode>_internal): Change Y2 register constraint to x
1641 and add "isa" attribute.
1642 (*movv2sf_internal): Ditto.
1643 (*vec_extractv2si_1): Ditto.
1644 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1645 constraints to x and update "isa" attribute.
1646 (*vec_interleave_highv2df): Change Y3 registerconstraint
1647 to x and update "isa" attribute.
1648 (*vec_interleave_lowv2df): Ditto.
1649 (*vec_concatv2df): Change Y2 register constraint to x and
1650 update "isa" attribute.
1651 (sse2_loadld): Ditto.
1652 (*vec_extractv2di_1): Ditto.
1653 (*vec_dupv4si): Ditto.
1654 (*vec_dupv2di): Ditto.
1655 (*vec_concatv4si): Ditto.
1656 (vec_concatv2di): Ditto.
1657 * config/i386/constraints.md (Y2): Remove.
1661 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1663 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1664 dump_def_use_chain): Don't declare.
1665 (mark_conflict, create_new_chain): Move before users.
1666 (regrename_optimize): Move to near end of file.
1668 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1670 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1671 (secondary_input_reload_class): Remove Prototype.
1672 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1673 * config/avr/avr.md (setmemhi): Use u8_operand.
1674 (strlenhi): Use const0_rtx for comparison.
1675 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1677 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1679 * config/avr/avr.c (reg_class_tab): Make local to
1680 avr_regno_reg_class. Return smallest register class available.
1682 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1684 * config/avr/avr.c (STR_PREFIX_P): New Define.
1685 (avr_asm_declare_function_name): Use it.
1686 (avr_asm_named_section): Use it.
1687 (avr_section_type_flags): Use it.
1689 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1691 * doc/md.texi (automata_option): Document collapse-ndfa.
1692 * genautomata.c (COLLAPSE_OPTION): New macro.
1693 (collapse_flag): New static variable.
1694 (struct description): New member normal_decls_num.
1695 (struct automaton): New members advance_ainsn and collapse_ainsn.
1696 (gen_automata_option): Check for COLLAPSE_OPTION.
1697 (collapse_ndfa_insn_decl): New static variable.
1698 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1699 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1700 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1701 necessary. Use normal_decls_num rather than decls_num, remove
1702 test for special decls.
1703 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1704 (make_automaton); Likewise. Use the new advance_cycle_insn member
1705 of struct automaton.
1706 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1708 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1709 transition. Create the necessary transitions for it.
1710 (create_ainsns): Return void. Take an automaton_t argument, and
1711 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1713 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1714 (output_tables): Output code to define it.
1715 (output_internal_insn_code_evaluation): Output code to accept
1716 const0_rtx as collapse-ndfa transition.
1717 (output_default_latencies, output_print_reservation_func,
1718 output_print_description): Reorganize loops to use normal_decls_num
1719 as loop bound; remove special case for advance_cycle_insn_decl.
1720 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1721 (check_automata_insn_issues): Check for collapse_ainsn.
1722 (expand_automate): Allocate sufficient space. Initialize
1725 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1727 * config/avr/avr.md: Fix indentation from r177991.
1729 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1731 * regrename.c (struct du_head): Remove member terminated.
1732 (create_new_chain): Don't initialize it.
1733 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1735 (tick, this_tick): New global variables, moved out of
1737 (current_id, open_chains, closed_chains, open_chains_set,
1738 live_in_chains, live_hard_regs): Reorder declarations.
1739 (dump_def_use_chain): Move function earlier in the file.
1740 (rename_chains): New static function, broken out of
1742 (regrename_optimize): Use it. Remove #if 0'ed code.
1744 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1746 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1748 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1751 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1753 2011-08-24 Richard Guenther <rguenther@suse.de>
1755 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1756 ref in the basic-block case. Move stripping array-refs
1757 to the place we create an access-function for it. Remove
1758 bogus stripping down a MEM_REF to its base.
1760 2011-08-24 Richard Guenther <rguenther@suse.de>
1762 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1763 with -fno-strict-overflow.
1765 2011-08-24 Richard Guenther <rguenther@suse.de>
1767 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1768 file and location clutter when dumping to dump files.
1770 2011-08-24 Simon Baldwin <simonb@google.com>
1772 * gengtype-state.c (write_state): Remove timestamped header line.
1774 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1776 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1777 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1778 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1779 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1780 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1781 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1782 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1784 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1786 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1788 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1790 2011-08-24 Richard Guenther <rguenther@suse.de>
1792 PR tree-optimization/50067
1793 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1794 function for a MEM_REF base that has no evolution in the loop
1795 nest or that is not analyzable.
1797 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1799 * ira.c (ira_init_register_move_cost): Check small subclasses
1800 through ira_reg_class_max_nregs and ira_available_class_regs.
1802 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1804 * config/i386/constraints.md (Yp): New register constraint.
1805 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1806 Yp register constraint.
1807 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1808 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1809 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1811 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1813 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1815 2011-08-23 Mark Heffernan <meheff@google.com>
1818 * common.opt (Wfree-nonheap-object): New option.
1819 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1820 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1822 (expand_builtin): Make warning conditional.
1824 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1826 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1827 (length_immediate): Handle imulx, ishiftx and rotatex.
1830 (enabled): Handle bmi2.
1831 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1832 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1833 (*bmi2_umulditi3_1): New insn pattern.
1834 (*bmi2_umulsidi3_1): Ditto.
1835 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1836 (*bmi2_ashl<mode>3_1): New insn pattern.
1837 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1838 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1839 (*bmi2_ashlsi3_1_zext): New insn pattern.
1840 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1841 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1842 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1843 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1844 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1846 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1847 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1848 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1850 (*bmi2_rorx<mode>3_1): New insn pattern.
1851 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1852 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1853 (*rotatert<mode>3_1 splitter): Ditto.
1854 (*bmi2_rorxsi3_1_zext): New insn pattern.
1855 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1856 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1857 (*rotatertsi3_1_zext splitter): Ditto.
1859 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1861 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1862 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1863 (ix86_handle_option): Handle OPT_mbmi2 case.
1864 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1865 (x86_64-*-*): Likewise.
1866 * config/i386/bmi2intrin.h: New file.
1867 * config/i386/cpuid.h (bit_BMI2): New.
1868 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1870 * config/i386/i386-c.c (ix86_target_macros_internal):
1871 Conditionally define __BMI2__.
1872 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1874 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1875 (print_reg): New code.
1876 (ix86_print_operand): Likewise.
1877 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1878 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1879 IX86_BUILTIN_PEXT64.
1880 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1881 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1882 IX86_BUILTIN_PEXT64.
1883 * config/i386/i386.h (TARGET_BMI2): New.
1884 * config/i386/i386.md (UNSPEC_PDEP): New.
1885 (UNSPEC_PEXT): Likewise.
1886 (*bmi2_bzhi_<mode>3): Likewise.
1887 (*bmi2_pdep_<mode>3): Likewise.
1888 (*bmi2_pext_<mode>3): Likewise.
1889 * config/i386/i386.opt (mbmi2): New.
1890 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1892 * doc/extend.texi: Document BMI2 built-in functions.
1893 * doc/invoke.texi: Document -mbmi2.
1895 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1898 * simplify-rtx.c (simplify_const_unary_operation): If
1899 op is CONST_INT, don't look at op_mode, but use instead mode.
1900 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1901 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1902 operation and TRUNCATE/ZERO_EXTEND if needed.
1903 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1904 Document that operand mode must be same as operation mode,
1906 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1907 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1908 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1909 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1910 use the mode of operand for the operation and add truncate
1911 or zero_extend around if needed.
1912 * config/c6x/c6x.md (ctzdi2): Likewise.
1913 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1915 2011-08-12 Michael Matz <matz@suse.de>
1917 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1918 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1921 2011-08-23 Richard Guenther <rguenther@suse.de>
1923 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1924 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1925 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1927 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1928 (mem_refs_may_alias_p): Adjust.
1929 * tree-data-ref.h (dr_may_alias_p): Adjust.
1930 * tree-data-ref.c: Include tree-affine.h.
1931 (dr_analyze_indices): Do nothing for the non-loop case.
1932 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1933 more cases in the non-loop case.
1934 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1935 calls to dr_may_alias_p.
1936 (write_alias_graph_to_ascii_ecc): Likewise.
1937 (write_alias_graph_to_ascii_dot): Likewise.
1938 (build_alias_set_optimal_p): Likewise.
1940 2011-08-23 Richard Guenther <rguenther@suse.de>
1942 PR tree-optimization/50162
1943 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1945 2011-08-23 Richard Guenther <rguenther@suse.de>
1947 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1948 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1949 (create_data_ref): Also dump access functions for the created data-ref.
1951 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1952 Kirill Yukhin <kirill.yukhin@intel.com>
1955 * config/i386/sse.md (VI_AVX2): New.
1956 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1957 (*<plusminus_insn><mode>3): Ditto.
1958 (<sse2_avx2>_andnot<mode>3): Ditto.
1959 (*andnot<mode>3): Fix order of cond operands.
1960 Add asserts for correct TARGET_xxx.
1961 (*<any_logic:code><mode>3): Ditto.
1963 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1965 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1966 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1967 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1968 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1969 and return types to unsigned char. Use reg_class_contents instead
1971 (TARGET_CLASS_MAX_NREGS): Define.
1973 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1975 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1976 to make computed_jump_p return true.
1978 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1980 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1981 (PICFLAG_FOR_TARGET): Substitute.
1982 * aclocal.m4: Regenerate.
1983 * configure: Regenerate.
1985 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1987 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1988 after reading in the pch.
1990 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1992 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1993 * configure: Regenerated.
1995 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1997 PR tree-optimization/50133
1998 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1999 from stmt instead of some statement around gsi.
2002 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
2003 innerdecl is a VAR_DECL.
2005 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
2007 * config/i386/avx2intrin.h: New file.
2008 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
2009 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
2010 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
2011 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
2012 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
2013 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
2014 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
2015 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
2016 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
2017 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
2018 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
2019 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
2020 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
2021 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
2022 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
2023 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
2024 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
2025 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
2026 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
2027 VOID_FTYPE_PV8SI_V8SI_V8SI,
2028 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
2029 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
2030 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
2031 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
2032 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
2033 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
2034 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
2035 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
2036 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
2037 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
2038 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
2039 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
2040 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
2041 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
2042 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
2043 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
2044 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
2045 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
2046 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
2047 V4DI_FTYPE_V4DI_INT_CONVERT,
2048 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
2049 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
2050 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2051 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2052 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2053 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2054 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2055 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2056 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2057 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2058 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2059 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2060 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2061 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2062 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2063 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2064 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2065 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2066 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2067 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2068 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2069 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2070 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2071 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2072 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2073 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2074 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2075 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2076 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2077 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2078 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2079 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2080 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2081 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2082 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2083 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2084 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2085 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2086 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2087 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2088 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2089 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2090 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2091 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2092 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2093 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2094 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2095 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2096 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2097 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2098 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2099 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2100 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2101 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2102 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2103 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2104 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2105 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2106 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2107 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
2108 IX86_BUILTIN_VBROADCASTSS_PS256,
2109 IX86_BUILTIN_VBROADCASTSD_PD256,
2110 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2111 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2112 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2113 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2114 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2115 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2116 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2117 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2118 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2119 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2120 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2121 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2122 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
2123 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2124 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2125 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2126 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2127 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
2128 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
2129 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
2130 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
2131 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
2132 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
2133 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
2134 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
2135 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
2136 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
2137 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2138 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2139 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2140 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
2141 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
2142 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2143 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2144 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2145 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2146 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2147 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2148 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2149 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2150 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2151 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2152 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2153 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2154 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2155 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2156 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2157 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2158 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2159 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2160 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2161 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2162 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2163 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2164 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2165 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2166 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2167 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2168 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2169 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2170 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2171 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2172 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2173 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2174 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2175 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2176 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2177 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2178 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2179 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2180 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2181 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2182 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2183 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2184 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2185 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2186 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2187 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2188 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2189 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2190 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2191 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2192 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2193 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2194 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2195 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2196 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2197 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2198 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2199 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2200 IX86_BUILTIN_VBROADCASTSD_PD256,
2201 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2202 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2203 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2204 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2205 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2206 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2207 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2208 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2209 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2210 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2211 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2212 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2213 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2214 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2215 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2216 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2217 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2218 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2219 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2220 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2221 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2222 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2223 IX86_BUILTIN_GATHERDIV8SI.
2224 (ix86_preferred_simd_mode): Support AVX2 modes.
2225 (ix86_expand_args_builtin): Support AVX2 builtins.
2226 (ix86_expand_special_args_builtin): Likewise.
2227 (ix86_expand_builtin): Likewise.
2228 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2229 (UNSPEC_VPERMDF): Likewise.
2230 (UNSPEC_VPERMSF): Likewise.
2231 (UNSPEC_VPERMDI): Likewise.
2232 (UNSPEC_VPERMTI): Likewise.
2233 (UNSPEC_GATHER): Likewise.
2234 (ssemodesuffix): Extend.
2235 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2237 * config/i386/predicates.md (const1248_operand): New.
2238 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2239 (VI2_AVX2): Likewise.
2240 (VI4_AVX2): Likewise.
2241 (VI8_AVX2): Likewise.
2242 (VIMAX_AVX2): Likewise.
2243 (SSESCALARMODE): Likewise.
2244 (VI12_AVX2): Likewise.
2245 (VI24_AVX2): Likewise.
2246 (VI124_AVX2): Likewise.
2247 (VI248_AVX2): Likewise.
2248 (VI48_AVX2): Likewise.
2249 (VI4SD_AVX2): Likewise.
2250 (V48_AVX2): Likewise.
2251 (AVX256MODE2P): Likewise.
2252 (AVXMODE48P_DI): Likewise.
2253 (sse2_avx2): New mode attribute.
2254 (ssse3_avx2): Likewise.
2255 (sse4_1_avx2): Likewise.
2256 (avx_avx2): Likewise.
2257 (ssebytemode): Likewise.
2258 (AVXTOSSEMODE): Likewise.
2259 (AVXMODE48P_DI): Likewise.
2260 (gthrfirstp): Likewise.
2261 (gthrlastp): Likewise.
2262 (lshift): New code_iterator
2263 (lshift): New code attribute.
2265 (ssescalarmodesuffix): Update.
2266 (sseunpackmode): Likewise.
2267 (ssepackmode): Likewise.
2268 (avx2_vec_dupv4sf): New insn pattern.
2269 (avx2_vec_dupv8sf): Likewise.
2270 (avx2_interleave_highv4di): Likewise.
2271 (avx2_interleave_lowv4di): Likewise.
2272 (avx2_umulv4siv4di3): Likewise
2273 (*avx2_umulv4siv4di3): Likewise
2274 (avx2_pmaddwd): Likewise.
2275 (*avx2_pmaddwd): Likewise.
2276 (avx2_lshrqv4di3): Likewise.
2277 (avx2_lshlqv4di3): Likewise.
2278 (avx2_lshl<mode>3): Likewise.
2279 (avx2_<umaxmin:code><mode>3): Likewise.
2280 (*avx2_<umaxmin:code><mode>3): Likewise.
2281 (avx2_<smaxmin:code><mode>3): Likewise.
2282 (*avx2_<smaxmin:code><mode>3): Likewise.
2283 (avx2_eq<mode>3): Likewise.
2284 (*avx2_eq<mode>3): Likewise.
2285 (avx2_gt<mode>3): Likewise.
2286 (avx2_interleave_highv32qi): New.
2287 (avx2_interleave_lowv32qi): Likewise.
2288 (avx2_interleave_highv16hi): Likewise.
2289 (avx2_interleave_lowv16hi): Likewise.
2290 (avx2_interleave_highv8si): Likewise.
2291 (avx2_interleave_lowv8si): Likewise.
2292 (avx2_pshufd): Likewise.
2293 (avx2_pshufd_1): Likewise.
2294 (avx2_pshuflwv3): Likewise.
2295 (avx2_pshuflw_1): Likewise.
2296 (avx2_pshufhwv3): Likewise.
2297 (avx2_pshufhw_1): Likewise.
2298 (avx2_uavgv32qi3): Likewise.
2299 (*avx2_uavgv32qi3): Likewise.
2300 (avx2_uavgv16hi3): Likewise.
2301 (*avx2_uavgv16hi3): Likewise.
2302 (avx2_pmovmskb): Likewise.
2303 (avx2_phaddwv16hi3): Likewise.
2304 (avx2_phadddv8si3): Likewise.
2305 (avx2_phaddswv16hi3): Likewise.
2306 (avx2_phsubwv16hi3): Likewise.
2307 (avx2_phsubdv8si3): Likewise.
2308 (avx2_phsubswv16hi3): Likewise.
2309 (avx2_pmaddubsw256): Likewise.
2310 (avx2_umulhrswv16hi3): Likewise.
2311 (*avx2_umulhrswv16hi3): Likewise.
2312 (avx2_packusdw): Likewise.
2313 (avx2_pblendd<mode>): Likewise.
2314 (avx2_<code>v16qiv16hi2): Likewise.
2315 (avx2_<code>v8qiv8si2): Likewise.
2316 (avx2_<code>v8hiv8si2): Likewise.
2317 (avx2_<code>v4qiv4di2): Likewise.
2318 (avx2_<code>v4hiv4di2): Likewise.
2319 (avx2_<code>v4siv4di2): Likewise.
2320 (avx2_pbroadcast<mode>): Likewise.
2321 (avx2_permvarv8si): Likewise.
2322 (avx2_permv4df): Likewise.
2323 (avx2_permvarv8sf): Likewise.
2324 (avx2_permv4di): Likewise.
2325 (avx2_permv2ti): Likewise.
2326 (avx2_vec_dupv4df): Likewise.
2327 (avx2_vbroadcasti128_<mode>): Likewise.
2328 (avx2_vec_set_lo_v4di): Likewise.
2329 (avx2_vec_set_hi_v4di): Likewise.
2330 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2331 (avx2_extracti128): Likewise.
2332 (avx2_inserti128): Likewise.
2333 (avx2_ashrvv8si): Likewise.
2334 (avx2_ashrvv4si): Likewise.
2335 (avx2_<lshift>vv8si): Likewise.
2336 (avx2_<lshift>v<mode>): Likewise.
2337 (avx2_<lshift>vv2di): Likewise.
2338 (avx2_gathersi<mode>): Likewise.
2339 (*avx2_gathersi<mode>): Likewise.
2340 (avx2_gatherdi<mode>): Likewise.
2341 (*avx2_gatherdi<mode>): Likewise.
2342 (avx2_gatherdi<mode>256): Likewise.
2343 (*avx2_gatherdi<mode>256): Likewise.
2344 (<plusminus_insn><mode>3): Use VI mode iterator.
2345 (*<plusminus_insn><mode>3): Use VI mode iterator.
2346 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2347 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2348 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2349 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2350 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2351 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2352 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2353 Use VI2_AVX2 mode iterator.
2354 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2355 Use VI2_AVX2 mode iterator.
2356 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2357 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2358 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2359 Use VI4_AVX2 mode iterator.
2360 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2361 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2362 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2363 Use VIMAX_AVX2 mode iterator.
2364 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2365 Use VI mode iterator.
2366 (*andnot<mode>3): Update for AVX2.
2367 (*<any_logic:code><mode>3): Likewise.
2368 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2369 Use VI1_AVX mode iterator.
2370 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2371 Use VI2_AVX mode iterator.
2372 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2373 Use VI1_AVX mode iterator.
2374 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2375 Use VI8_AVX2 mode iterator.
2376 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2377 Use VI1_AVX2 mode iterator.
2378 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2379 Use VI124_AVX2 mode iterator.
2380 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2381 Use SSESCALARMODE mode iterator.
2382 (abs<mode>2): Use VI124_AVX2 mode iterator.
2383 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2384 Use VI8_AVX2 mode iterator.
2385 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2386 Use VI1_AVX2 mode iterator.
2387 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2388 Use VI1_AVX2 mode iterator.
2389 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2390 Use VI2_AVX2 mode iterator.
2391 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2392 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2393 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2394 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2395 Use V48_AVX2 mode iterator.
2396 * doc/extend.texi: Document AVX2 built-in functions.
2397 * doc/invoke.texi: Document -mavx2.
2399 2011-08-22 Matthias Klose <doko@debian.org>
2402 2011-07-11 Arthur Loiret <aloiret@debian.org>
2403 Matthias Klose <doko@debian.org>
2404 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2405 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2407 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2409 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2412 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2413 to #ifndef HONOR_REG_ALLOC_ORDER block.
2415 2011-08-21 Richard Henderson <rth@redhat.com>
2417 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2418 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2419 * resource.c (next_insn_no_annul): Likewise.
2420 (mark_set_resources): Likewise.
2421 * reorg.c (delete_from_delay_slot): Likewise.
2422 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2423 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2425 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2427 * config/i386/i386.md (any_div): Remove.
2428 (sgnprefix): Update for removal.
2431 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2433 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2434 for ira_reg_class_max_nregs. Increase pressure by 1.
2435 (mark_pseudo_regno_subword_dead): Use allocno class
2436 for ira_reg_class_max_nregs.
2438 2011-08-20 Richard Henderson <rth@redhat.com>
2440 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2441 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2442 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2443 config/c6x/ltf.c: Adjust include path for soft-fp.
2445 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2448 * config.gcc (tm_file): Add initfini-array.h if
2449 .init_arrary/.fini_array are supported.
2451 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2452 USE_INITFINI_ARRAY is defined.
2454 * output.h (default_elf_init_array_asm_out_constructor): New.
2455 (default_elf_fini_array_asm_out_destructor): Likewise.
2456 * varasm.c (elf_init_array_section): Likewise.
2457 (elf_fini_array_section): Likewise.
2458 (get_elf_initfini_array_priority_section): Likewise.
2459 (default_elf_init_array_asm_out_constructor): Likewise.
2460 (default_elf_fini_array_asm_out_destructor): Likewise.
2462 * config/initfini-array.h: New.
2464 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2466 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2467 OK for ST_REGS and FP_REGS before taking those classes into account.
2469 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2471 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2472 before checking for annulled branches.
2474 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2476 * config/i386/i386.c (ix86_binary_operator_ok): Use
2477 satisfies_constraint_L.
2479 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2480 Michael Matz <matz@suse.de>
2482 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2483 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2485 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2487 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2488 * doc/tm.texi: Regenerate.
2489 * targhooks.c (default_preferred_output_reload_class): Don't use
2490 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2491 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2493 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2495 PR tree-optimization/48739
2496 * tree-ssa.c: Include cfgloop.h.
2497 (execute_update_addresses_taken): When updating ssa, if in loop closed
2498 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2499 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2501 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2503 PR rtl-optimization/49936
2504 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2505 for calculation of max register move costs.
2507 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2509 * c-parser.c (c_parser_postfix_expression): Convert operands of
2510 __builtin_complex to their semantic types.
2512 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2515 * explow.c (convert_memory_address_addr_space): Also permute the
2516 conversion and addition of constant for zero-extend.
2518 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2520 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2521 * doc/extend.texi (__builtin_complex): Document.
2523 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2525 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2527 (convert_mult_to_widen): Convert constant inputs to the right type.
2528 (convert_plusminus_to_widen): Don't automatically reject inputs that
2529 are not an SSA_NAME.
2530 Convert constant inputs to the right type.
2532 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2534 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2535 to the correct type.
2537 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2539 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2540 unsigned inputs of different modes.
2541 (convert_plusminus_to_widen): Likewise.
2543 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2545 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2547 Use 'type' from caller, not inferred from 'rhs'.
2548 Don't reject non-conversion statements. Do return lhs in this case.
2549 (is_widening_mult_p): Add new argument 'type'.
2550 Use 'type' from caller, not inferred from 'stmt'.
2551 Pass type to is_widening_mult_rhs_p.
2552 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2553 (convert_plusminus_to_widen): Likewise.
2555 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2557 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2558 Ensure the the larger type is the first operand.
2560 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2562 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2563 unsupported unsigned multiplies to signed.
2564 (convert_plusminus_to_widen): Likewise.
2566 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2568 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2569 conversion statement separating multiply-and-accumulate.
2571 2011-08-19 Richard Guenther <rguenther@suse.de>
2573 PR tree-optimization/50067
2574 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2575 offset only if we accounted for it.
2577 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2579 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2580 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2581 * optabs.c (find_widening_optab_handler_and_mode): New function.
2582 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2583 (expand_binop_directly): Likewise.
2584 (expand_binop): Likewise.
2585 * optabs.h (find_widening_optab_handler): New macro define.
2586 (find_widening_optab_handler_and_mode): New prototype.
2587 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2588 type precision rules.
2589 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2590 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2591 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2592 Explicitly disallow mis-matched input types.
2593 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2594 input types to fit the new handler.
2595 (convert_plusminus_to_widen): Likewise.
2597 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2599 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2600 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2601 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2602 * optabs.c (widened_mode): New function.
2603 (expand_widen_pattern_expr): Use widening_optab_handler.
2604 (expand_binop_directly): Likewise.
2605 (expand_binop): Likewise.
2606 * optabs.h (widening_optab_handlers): New struct.
2607 (optab_d): New member, 'widening'.
2608 (widening_optab_handler): New function.
2609 (set_widening_optab_handler): New function.
2610 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2611 widening_optab_handler.
2612 (convert_plusminus_to_widen): Likewise.
2614 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2616 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2618 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2619 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2621 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2623 * opth-gen.awk: Do not declare target save/restore structures and
2624 functions if IN_RTS defined.
2626 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2629 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2630 when stack was realigned in interrupt handler prologue.
2632 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2634 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2635 (quals_from_declspecs): Assert _Noreturn not present.
2636 (grokdeclarator): Handle _Noreturn.
2637 (build_null_declspecs): Initialize noreturn_p.
2638 (declspecs_add_scspec): Handle RID_NORETURN.
2639 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2640 (c_parser_attributes): Handle RID_NORETURN.
2641 * c-tree.h (struct c_declspecs): Add noreturn_p.
2642 * ginclude/stdnoreturn.h: New.
2643 * Makefile.in (USER_H): Add stdnoreturn.h.
2645 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2647 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2648 (OPTION_MASK_ISA_AVX_UNSET): Update.
2649 (OPTION_MASK_ISA_AVX2_UNSET): New.
2650 (ix86_handle_option): Handle OPT_mavx2 case.
2651 * config/i386/cpuid.h (bit_AVX2): New.
2652 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2654 * config/i386/i386-c.c (ix86_target_macros_internal):
2655 Conditionally define __AVX2__.
2656 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2657 Define "core-avx2" processor alias. Handle avx2 option.
2658 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2659 * config/i386/i386.h (TARGET_AVX2): New.
2660 * config/i386/i386.opt (mavx2): New.
2661 * doc/invoke.texi: Document -mavx2.
2663 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2665 PR rtl-optimization/49890
2666 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2667 subclasses of class which is superset of a pressure class.
2669 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2670 Igor Zamyatin <igor.zamyatin@intel.com>
2672 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2673 with HOST_WIDE_INT for isa_flag.
2674 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2677 * config/i386/i386.c (ix86_target_string): Replace int with
2678 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2679 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2680 (pta_flags): Removed.
2681 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2682 (pta): Use HOST_WIDE_INT on flags.
2683 (builtin_isa): Use HOST_WIDE_INT on isa.
2684 (ix86_add_new_builtins): Likewise.
2685 (def_builtin): Use HOST_WIDE_INT on mask.
2686 (def_builtin_const): Likewise.
2687 (builtin_description): Likewise.
2689 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2691 (ix86_isa_flags_explicit): Likewise.
2692 (x_ix86_isa_flags_explicit): Likewise.
2694 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2696 PR rtl-optimization/50107
2697 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2698 (ira_hard_reg_in_set_p): New.
2700 * ira-color.c (calculate_saved_nregs): New.
2701 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2703 (allocno_reload_assign, fast_allocation): Use
2704 ira_hard_reg_set_intersection_p instead of
2705 ira_hard_reg_not_in_set_p.
2707 * ira.c (setup_reg_renumber): Use
2708 ira_hard_reg_set_intersection_p instead of
2709 ira_hard_reg_not_in_set_p.
2710 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2711 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2713 * ira-costs.c (ira_tune_allocno_costs): Use
2714 ira_hard_reg_set_intersection_p instead of
2715 ira_hard_reg_not_in_set_p.
2717 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2718 Igor Zamyatin <igor.zamyatin@intel.com>
2720 * hwint.h (HOST_WIDE_INT_1): New.
2722 * opt-functions.awk (switch_bit_fields): Initialize the
2723 host_wide_int field.
2724 (host_wide_int_var_name): New.
2725 (var_type_struct): Check and return HOST_WIDE_INT.
2727 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2729 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2731 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2732 check masks for HOST_WIDE_INT.
2734 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2735 (option_enabled): Likewise.
2736 (get_option_state): Likewise.
2738 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2741 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2742 Marc Glisse <marc.glisse@normalesup.org>
2744 PR libstdc++-v3/1773
2745 * target.def (decl_mangling_context): New C++ hook.
2746 * doc/tm.texi: Regenerate.
2747 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2748 * config/sol2-protos.h: Group by source file.
2749 (solaris_cxx_decl_mangling_context): Declare.
2750 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2751 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2753 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2754 Add sol2-stubs.o to extra_objs.
2756 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2759 * stor-layout.c (update_alignment_for_field): Don't ICE on
2760 packed flexible array members if ms_bitfield_layout_p.
2763 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2764 on the result before returning it.
2767 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2768 is a debug stmt, use location of the first non-debug stmt after it.
2770 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2772 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2773 (arm_size_rtx_costs): Likewise.
2775 2011-08-18 Richard Guenther <rguenther@suse.de>
2777 * tree.h (tree_int_cst_msb): Remove.
2778 * tree.c (tree_int_cst_msb): Likewise.
2779 (tree_int_cst_sign_bit): Move from ...
2780 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2782 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2784 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2785 * doc/tm.texi: Regenerate.
2786 * target.def (rtx_costs): Add an opno parameter.
2787 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2788 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2789 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2790 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2791 * cse.c (COST_IN): Add an opno parameter.
2792 (notreg_cost): Likewise. Update call to rtx_cost.
2793 (COST, fold_rtx): Update accordingly.
2794 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2795 * expmed.c (emit_store_flag): Likewise.
2796 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2797 Update call to rtx_cost.
2798 (expand_binop_directly, expand_binop): Likewise.
2799 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2800 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2801 (set_src_cost, get_full_set_src_cost): Update accordingly.
2802 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2804 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2805 (default_adress_cost): Update calls to rtx_cost.
2807 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2808 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2809 (arm_rtx_costs): Add an opno parameter.
2810 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2811 adjust any recursive rtx-cost calls.
2812 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2813 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2814 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2815 * config/cris/cris.c (cris_rtx_costs): Likewise.
2816 * config/frv/frv.c (frv_rtx_costs): Likewise.
2817 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2818 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2819 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2820 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2821 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2822 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2823 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2824 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2825 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2826 * config/mep/mep.c (mep_rtx_cost): Likewise.
2827 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2828 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2829 (mips_zero_extend_cost): Add an opno parameter.
2830 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2831 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2833 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2835 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2836 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2837 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2838 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2839 (rs6000_debug_rtx_costs): Likewise.
2840 * config/s390/s390.c (s390_rtx_costs): Likewise.
2841 * config/score/score-protos.h (score_rtx_costs): Likewise.
2842 * config/score/score.c (score_rtx_costs): Likewise.
2843 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2844 (sh_rtx_costs): Add an opno parameter.
2845 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2846 * config/spu/spu.c (spu_rtx_costs): Likewise.
2847 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2848 * config/v850/v850.c (v850_rtx_costs): Likewise.
2849 * config/vax/vax.c (vax_rtx_costs): Likewise.
2850 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2852 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2854 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2855 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2857 * calls.c (precompute_register_parameters): Likewise.
2858 * combine.c (expand_compound_operation, make_extraction): Likewise.
2859 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2860 * dse.c (find_shift_sequence): Likewise.
2861 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2862 * expr.c (compress_float_constant): Likewise.
2863 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2864 * gcse.c (want_to_gcse_p): Likewise.
2865 * ifcvt.c (noce_try_sign_mask): Likewise.
2866 * loop-doloop.c (doloop_optimize): Likewise.
2867 * loop-invariant.c (create_new_invariant): Likewise.
2868 * optabs.c (avoid_expensive_constant): Likewise.
2869 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2870 (try_replace_in_use, reload_cse_move2add): Likewise.
2871 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2872 (note_reg_elim_costly): Likewise.
2873 * rtlanal.c (insn_rtx_cost): Likewise.
2874 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2875 * stmt.c (lshift_cheap_p): Likewise.
2876 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2877 * config/avr/avr.c (final_prescan_insn): Likewise.
2878 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2879 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2881 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2883 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2884 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2885 * cfgloopanal.c (seq_cost): Likewise.
2886 * loop-invariant.c (create_new_invariant): Likewise.
2887 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2888 (reload_cse_move2add): Use get_full_set_rtx_cost.
2890 2011-08-18 Richard Guenther <rguenther@suse.de>
2892 * expr.c (get_inner_reference): Fix typo in last change.
2894 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2895 Joseph Myers <joseph@codesourcery.com>
2897 PR tree-optimization/49963
2898 * hwint.c (absu_hwi): Define.
2899 * hwint.h (absu_hwi): Declare.
2900 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2902 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2903 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2905 2011-08-18 Richard Guenther <rguenther@suse.de>
2907 * expr.c (get_inner_reference): Sign-extend the constant
2908 twos-complement offset before doing arbitrary precision
2910 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2911 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2912 to get_constraint_for_ptr_offset.
2914 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2917 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2919 2011-08-17 Richard Guenther <rguenther@suse.de>
2921 * tree.h (convert_to_ptrofftype_loc): New function.
2922 (convert_to_ptrofftype): Define.
2923 * builtins.c (expand_builtin_bzero): Use size_type_node.
2924 (fold_builtin_bzero): Likewise.
2925 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2926 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2927 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2928 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2929 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2930 * fold-const.c (build_range_check): Negate using the original type.
2931 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2932 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2933 convert_to_ptrofftype.
2934 * gimplify.c (gimplify_self_mod_expr): Likewise.
2935 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2936 (graphite_create_new_loop_guard): Likewise.
2937 * graphite-sese-to-poly.c (my_long_long): Remove.
2938 (scop_ivs_can_be_represented): Adjust.
2939 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2940 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2941 * tree-loop-distribution.c (build_size_arg_loc): Use
2943 (generate_memset_zero): Simplify.
2944 * tree-mudflap.c: Use fold_convert, not convert.
2945 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2947 (determine_offset): Likewise for DR_STEP.
2948 (valid_initializer_p): Likewise.
2949 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2950 to an integer type of same size.
2951 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2952 to sizetype without need.
2953 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2954 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2955 * tree-ssa-loop-manip.c (create_iv): Likewise.
2956 (determine_exit_conditions): Adjust comment.
2957 * tree-ssa-pre.c (create_expression_by_pieces): Use
2958 convert_to_ptrofftype.
2959 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2960 * varasm.c (array_size_for_constructor): Compute using double_ints.
2962 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2964 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2965 when generating an integer result where possible. Short-cut
2966 comparison against 0 also for QImode.
2968 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2970 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2971 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2973 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2974 (spu_legitimate_address_p): Do not check displacement if the base
2975 is an eliminable stack register.
2977 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2979 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2980 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2981 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2982 m32c_preferred_output_reload_class): Remove.
2983 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2984 Change rclass argument and return types to reg_class_t. Use
2985 reg_class_subset_p instead of class_sizes.
2986 (m32c_preferred_output_reload_class): Make static. Change rclass
2987 argument and return types to reg_class_t.
2988 (TARGET_PREFERRED_RELOAD_CLASS,
2989 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2991 2011-08-16 Kai Tietz <ktietz@redhat.com>
2993 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2995 2011-08-16 Richard GUenther <rguenther@suse.de>
2997 PR tree-optimization/50082
2998 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2999 warnings here, instead of ...
3000 (ssa_forward_propagate_and_combine): ... here.
3001 (forward_propagate_into_comparison_1): Adjust.
3002 (forward_propagate_into_comparison): Likewise.
3003 (forward_propagate_into_gimple_cond): Likewise.
3004 (forward_propagate_into_cond): Likewise.
3006 2011-08-16 Andreas Schwab <schwab@redhat.com>
3008 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
3009 instead of ggc_alloc_zone_vec_rtvec_def.
3011 2011-08-16 Richard Guenther <rguenther@suse.de>
3013 * tree.h (ptrofftype_p): New helper function.
3014 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
3015 offset verification.
3016 (verify_gimple_assign_binary): Likewise.
3017 * tree.c (build2_stat): Likewise.
3018 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
3019 (reset_evolution_in_loop): Likewise.
3020 * tree-chrec.h (build_polynomial_chrec): Likewise.
3022 2011-08-16 Liang Wang <lwang1@marvell.com>
3024 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
3025 ggc_alloc_zone_vec_rtvec_def.
3027 2011-08-16 Richard Guenther <rguenther@suse.de>
3029 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
3030 helper factored out from ...
3031 (extract_range_from_binary_expr_1): ... here. Re-structure
3032 to not glob handling too different tree codes.
3034 2011-08-15 Richard Henderson <rth@redhat.com>
3037 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
3038 setting out to include allocate_stack named pattern as well.
3039 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
3040 * stmt.c (expand_stack_restore): Likewise.
3042 2011-08-15 Richard Guenther <rguenther@suse.de>
3045 * fold-const.c (maybe_canonicalize_comparison_1): Properly
3046 convert the modified operand to the other operand type.
3047 (fold_comparison): Call maybe_canonicalize_comparison_1 with
3048 useless conversions stripped from comparison operands.
3050 2011-08-15 Richard Guenther <rguenther@suse.de>
3052 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
3053 (extract_range_from_unary_expr_1): Restructure.
3055 2011-08-15 Richard Guenther <rguenther@suse.de>
3057 PR tree-optimization/50058
3058 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
3061 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3064 * config/arm/arm.c (output_move_double): Add 2 parameters
3065 to count the number of insns emitted and whether to emit or not.
3066 Use the flag to decide when to emit and count number of instructions
3067 that will be emitted.
3068 Handle case where output_move_double might be called for calculating
3069 lengths with an invalid constant.
3070 (arm_count_output_move_double_insns): Define.
3071 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
3072 (output_move_double): Adjust prototype.
3073 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
3075 ("*movdi_vfp_cortexa8"): Likewise and add attribute
3077 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
3078 ("*movdf_soft_insn"): Likewise.
3079 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
3080 ("*cirrus_thumb2_movdi"): Likewise.
3081 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
3082 ("*cirrus_movdf_hard_insn"): Likewise.
3083 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
3084 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
3085 ("mov<mode>_internal VMMX"): Likewise.
3086 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
3088 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
3090 * config/i386/i386.c (ix86_expand_round_sse4): New function.
3091 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
3092 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
3095 (rint<mode>2): Simplify TARGET_ROUND check.
3096 (floor<mode>2): Ditto.
3097 (ceil<mode>2): Ditto.
3098 (btrunc<mode>2): Ditto.
3100 2011-08-14 Anatoly Sokolov <aesok@post.ru>
3102 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
3103 as mmix_preferred_output_reload_class.
3105 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
3108 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
3109 (branch_unspec): New insn.
3110 (branch): Beauty farm.
3111 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
3113 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
3114 New static functions.
3115 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
3116 Use CONST_INT_P. Beauty.
3118 2011-08-12 Richard Henderson <rth@redhat.com>
3121 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
3122 * sched-deps.c (init_deps): Clear it.
3123 (deps_analyze_insn): Consume it.
3124 (sched_analyze_insn): Fill it.
3126 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3129 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
3130 for tbh instructions.
3132 2011-08-12 Diego Novillo <dnovillo@google.com>
3134 * data-streamer.h (streamer_write_zero): Rename from output_zero.
3135 (streamer_write_uhwi): Rename from lto_output_uleb128.
3136 (streamer_write_hwi): Rename from output_sleb128.
3137 (streamer_write_string): Rename from lto_output_string.
3138 (streamer_string_index): Rename from lto_string_index.
3139 (streamer_write_string_with_length): Rename from
3140 lto_output_string_with_length.
3141 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
3142 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
3143 (streamer_read_string): Rename from lto_input_string.
3144 (streamer_read_indexed_string): Rename from input_string_internal.
3145 (streamer_read_uhwi): Rename from lto_input_uleb128.
3146 (streamer_read_hwi): Rename from lto_input_sleb128.
3147 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
3148 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
3149 (streamer_write_enum): Rename from lto_output_enum.
3150 (streamer_read_enum): Rename from lto_input_enum.
3151 (streamer_write_record_start): Rename from output_record_start.
3152 (streamer_read_record_start): Rename from input_record_start.
3153 (streamer_write_bitpack): Rename from lto_output_bitpack.
3154 (streamer_read_bitpack): Rename from lto_input_bitpack.
3155 (streamer_write_char_stream): Rename from lto_output_1_stream.
3156 (streamer_read_uchar): Rename from lto_input_1_unsigned.
3157 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
3158 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
3159 (streamer_read_string_cst): Rename from input_string_cst.
3160 (streamer_read_chain): Rename from lto_input_chain.
3161 (streamer_alloc_tree): Rename from lto_materialize_tree.
3162 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
3163 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
3164 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
3165 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
3166 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
3167 (streamer_write_chain): Rename from lto_output_chain.
3168 (streamer_write_tree_header): Rename from lto_output_tree_header.
3169 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
3170 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
3171 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
3172 (streamer_write_builtin): Rename from lto_output_builtin_tree.
3173 (streamer_check_handled_ts_structures): Rename from
3174 check_handled_ts_structures.
3175 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
3176 (streamer_tree_cache_insert_at): Rename from
3177 lto_streamer_cache_insert_at.
3178 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
3179 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
3180 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
3181 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
3182 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
3183 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
3184 (write_identifier): Rename from output_identifier.
3185 (write_ts_common_tree_pointers): Rename from
3186 lto_output_ts_common_tree_pointers.
3187 (write_ts_vector_tree_pointers): Rename from
3188 lto_output_ts_vector_tree_pointers.
3189 (write_ts_complex_tree_pointers): Rename from
3190 lto_output_ts_complex_tree_pointers.
3191 (write_ts_decl_minimal_tree_pointers): Rename from
3192 lto_output_ts_decl_minimal_tree_pointers.
3193 (write_ts_decl_common_tree_pointers): Rename from
3194 lto_output_ts_decl_common_tree_pointers.
3195 (write_ts_decl_non_common_tree_pointers): Rename from
3196 lto_output_ts_decl_non_common_tree_pointers.
3197 (write_ts_decl_with_vis_tree_pointers): Rename from
3198 lto_output_ts_decl_with_vis_tree_pointers.
3199 (write_ts_field_decl_tree_pointers): Rename from
3200 lto_output_ts_field_decl_tree_pointers.
3201 (write_ts_function_decl_tree_pointers): Rename from
3202 lto_output_ts_function_decl_tree_pointers.
3203 (write_ts_type_common_tree_pointers): Rename from
3204 lto_output_ts_type_common_tree_pointers.
3205 (write_ts_type_non_common_tree_pointers): Rename from
3206 lto_output_ts_type_non_common_tree_pointers.
3207 (write_ts_list_tree_pointers): Rename from
3208 lto_output_ts_list_tree_pointers.
3209 (write_ts_vec_tree_pointers): Rename from
3210 lto_output_ts_vec_tree_pointers.
3211 (write_ts_exp_tree_pointers): Rename from
3212 lto_output_ts_exp_tree_pointers.
3213 (write_ts_block_tree_pointers): Rename from
3214 lto_output_ts_block_tree_pointers.
3215 (write_ts_binfo_tree_pointers): Rename from
3216 lto_output_ts_binfo_tree_pointers.
3217 (write_ts_constructor_tree_pointers): Rename from
3218 lto_output_ts_constructor_tree_pointers.
3219 (write_ts_target_option): Rename from lto_output_ts_target_option.
3220 (write_ts_translation_unit_decl_tree_pointers): Rename from
3221 lto_output_ts_translation_unit_decl_tree_pointers.
3222 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3223 Rename from lto_streamer_cache_add_to_node_array.
3224 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3225 (record_common_node): Rename from lto_record_common_node.
3227 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3229 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3231 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3233 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3234 (ipa-reference.o): Likewise.
3235 * lto-section-out.c: Include data-streamer.h.
3236 * ipa-reference.c: Include data-streamer.h.
3238 2011-08-12 Nick Clifton <nickc@redhat.com>
3240 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3241 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3242 fetched bytes are zero.
3244 (cmpmem): Note that the comparison does not stop if both of the
3245 fetched bytes are zero.
3247 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3249 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3250 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3251 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3252 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3253 to integer_type_node.
3254 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3255 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3256 * builtins.c (expand_builtin_in): Ditto.
3257 (mathfn_built_in_1): Ditto.
3258 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3260 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3262 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3263 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3264 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3266 2011-08-12 Richard Guenther <rguenther@suse.de>
3268 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3270 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3272 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3274 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3276 * config/arm/arm.c (get_label_padding): New function.
3277 (create_fix_barrier, arm_reorg): Use it.
3279 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3282 * config/i386/i386.md (*lea_5_zext): New.
3283 (*lea_6_zext): Ditto.
3284 * config/i386/predicates.md (const_32bit_mask): New predicate.
3285 (lea_address_operand): Reject AND.
3286 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3287 const_32bit_mask immediate.
3288 (ix86_print_operand_address): Handle AND.
3289 (memory_address_length): Ditto.
3291 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3292 Brian Hackett <bhackett1024@gmail.com>
3294 * plugin.def: Add event for finish_decl.
3295 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3296 * c-decl.c (finish_decl): Invoke callbacks on above event.
3297 * doc/plugins.texi: Document above event.
3299 2011-08-11 Richard Guenther <rguenther@suse.de>
3301 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3302 lookups, make looking through aggregate copies stronger.
3304 2011-08-11 Richard Henderson <rth@redhat.com>
3307 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3309 2011-08-11 Richard Guenther <rguenther@suse.de>
3311 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3312 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3313 (vrp_visit_stmt): Likewise.
3315 2011-08-11 Richard Guenther <rguenther@suse.de>
3318 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3319 load of the other piece with TREE_NO_WARNING.
3320 * tree-flow.h (warn_uninit): Adjust prototype.
3321 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3322 the base variable and the expression that is used separately.
3323 Properly query all TREE_NO_WARNING flags.
3324 (struct walk_data): Remove.
3325 (warn_uninitialized_var): Likewise.
3326 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3327 look at all SSA uses of the statement. Handle unused memory
3329 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3331 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3333 * config/rx/rx.md (movsicc): Allow register to register transfers.
3334 (*movsicc): Likewise.
3335 (*stcc): Restrict this pattern to EQ and NE compares.
3336 (*stcc_reg): New pattern. Works for any comparison but only for
3339 2011-08-11 Diego Novillo <dnovillo@google.com>
3341 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3342 Call stream_write_tree instead of output_record_start.
3343 (lto_output_ts_binfo_tree_pointers): Likewise.
3345 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3346 Convert it to a macro.
3347 (stream_read_tree): Likewise.
3349 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3350 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3352 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3353 and tree_read_bitfields.
3354 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3355 (lto_write_tree): Call it.
3356 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3357 * streamer-hooks.h (struct streamer_hooks): Remove fields
3358 name, is_streamable and alloc_tree. Update all users.
3359 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3360 (lto_materialize_tree): ... here.
3361 Handle CALL_EXPR codes.
3362 Remove call to lto_streamer_cache_append.
3363 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3364 * tree-streamer.h (tree_read_bitfields): Declare.
3366 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3367 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3368 * tree-streamer.h (stream_read_tree): New. Replace all calls
3369 to lto_input_tree with it.
3370 (stream_write_tree): New. Replace all calls to lto_output_tree,
3371 lto_output_tree_ref and lto_output_tree_or_ref with it.
3372 * lto-streamer-in.c (lto_read_tree): Inline code from
3373 lto_streamer_read_tree.
3374 (lto_input_tree): Move from tree-streamer-in.c.
3375 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3376 Remove handling of NULL values for EXPR.
3377 Do not handle EXPRs that are not indexable.
3378 (lto_write_tree): Move from tree-streamer-out.c.
3379 Inline lto_streamer_write_tree.
3380 (lto_output_tree): Move from tree-streamer-out.c.
3381 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3382 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3383 (lto_preload_common_nodes): Likewise.
3384 Remove assertions and adjustments for nodes
3385 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3386 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3387 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3388 * lto-streamer.h (lto_input_tree): Declare.
3389 (lto_output_tree_ref): Remove.
3390 * streamer-hooks.h (struct streamer_hooks): Remove fields
3391 preload_common_nodes, indexable_with_decls_p,
3392 pack_value_fields, unpack_value_fields and output_tree_header.
3394 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3395 (lto_input_tree_pointers): Likewise.
3396 (lto_read_tree): Move to lto-streamer-in.c.
3397 (lto_input_integer_cst): Make extern.
3398 (lto_get_pickled_tree): Likewise.
3399 (lto_get_builtin_tree): Likewise.
3400 (lto_input_tree): Move to lto-streamer-in.c.
3401 * tree-streamer-out.c (pack_value_fields): Make extern.
3402 (lto_output_tree_or_ref): Remove. Replace all callers with
3403 calls to stream_write_tree.
3404 (lto_output_builtin_tree): Make extern.
3405 (lto_streamer_write_tree): Inline into lto_write_tree.
3406 (lto_output_tree_pointers): Make extern.
3407 (lto_output_tree_header): Likewise.
3408 (lto_output_integer_cst): Likewise.
3409 (lto_write_tree): Move to lto-streamer-out.c.
3410 (lto_output_tree): Likewise.
3411 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3412 (preload_common_nodes): Likewise.
3413 (lto_streamer_cache_create): Call it.
3414 * tree-streamer.h: Include streamer-hooks.h.
3415 (stream_write_tree): New.
3416 (stream_read_tree): New.
3417 (lto_input_tree): Remove.
3418 (lto_materialize_tree): Declare.
3419 (lto_input_tree_pointers): Declare.
3420 (lto_get_pickled_tree): Declare.
3421 (lto_get_builtin_tree): Declare.
3422 (lto_input_integer_cst): Declare.
3423 (lto_output_tree_header): Declare.
3424 (pack_value_fields): Declare.
3425 (lto_output_tree_pointers): Declare.
3426 (lto_output_integer_cst): Declare.
3427 (lto_output_builtin_tree): Declare.
3429 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3431 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3432 only if producer writes to the register given by regno.
3434 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3435 Alexander Monakov <amonakov@ispras.ru>
3437 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3438 (sched_get_condition_with_rev_uncached): ... this. Factor out
3439 condition caching logic into ...
3440 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3441 attempt to use cache for instructions with zero luid.
3442 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3443 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3445 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3447 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3448 get_seqno_for_a_jump. Update the caller.
3449 (get_seqno_by_succs): New. Use it ...
3450 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3451 predecessors was not sufficient.
3452 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3454 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3456 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3458 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3460 * sel-sched-ir.h (register_unavailable_p): Declare.
3461 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3462 (set_unavailable_target_for_expr): ... here to properly test
3463 availability of a register.
3464 (speculate_expr): Ditto.
3465 * sel-sched.c (substitute_reg_in_expr): Ditto.
3466 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3468 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3470 * sel-sched.c (verify_target_availability): Fix usage of
3473 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3475 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3476 recognized by cannot_copy_insn_p hook and volatile instructions.
3478 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3480 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3482 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3484 * doc/md.texi (define_bypass): Say that the instruction names can
3485 be filename-style globs.
3486 * Makefile.in (FNMATCH_H): Define.
3487 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3488 * genattrtab.c: Include fnmatch.h.
3489 (bypass_list): Change field name from "insn" to "pattern".
3490 (gen_bypass_1): Update accordingly.
3491 (process_bypasses): Use fnmatch to check for matches between
3492 insn reservations and define_bypasses.
3493 * genautomata.c: Include fnmatch.h.
3494 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3495 and out_pattern respectively.
3496 (gen_bypass, insert_bypass): Update accordingly.
3497 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3498 (process_bypass): New functions.
3499 (process_decls): Use process_bypass. Update after field name changes.
3501 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3504 * config/avr/avr.md (smulqi3_highpart): New insn.
3505 (umulqi3_highpart): New insn.
3506 (*subqi3.ashiftrt7): New insn.
3507 (smulhi3_highpart): New expander.
3508 (umulhi3_highpart): Nex expander.
3509 (*smulhi3_highpart_call): New insn.
3510 (*umulhi3_highpart_call): New insn.
3511 (extend_u): New code attribute.
3512 (extend_prefix): Rename code attribute to extend_su.
3513 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3514 widening QI/HI multiply.
3516 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3518 PR tree-optimization/50039
3519 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3520 that DEF_STMT has a stmt_vec_info.
3522 2011-08-10 Richard Guenther <rguenther@suse.de>
3524 * tree.h (can_trust_pointer_alignment): Remove.
3525 * builtins.c (can_trust_pointer_alignment): Remove.
3527 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3529 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3531 (stv_conv): New enum for scalar_to_vector return type.
3532 (build_binary_op): Adjust.
3533 * doc/extend.texi: Description of scalar to vector expansion.
3535 2011-08-10 Richard Guenther <rguenther@suse.de>
3537 * tree.h (get_pointer_alignment): Remove max-align argument.
3538 (get_object_alignment): Likewise.
3539 * builtins.c (get_object_alignment_1): Adjust.
3540 (get_object_alignment): Remove max-align argument.
3541 (get_pointer_alignment): Likewise.
3542 (expand_builtin_strlen): Adjust.
3543 (expand_builtin_memcpy): Likewise.
3544 (expand_builtin_mempcpy_args): Likewise.
3545 (expand_builtin_strncpy): Likewise.
3546 (expand_builtin_memset_args): Likewise.
3547 (expand_builtin_memcmp): Likewise.
3548 (expand_builtin_strcmp): Likewise.
3549 (expand_builtin_strncmp): Likewise.
3550 (get_builtin_sync_mem): Likewise.
3551 (fold_builtin_memset): Likewise.
3552 (fold_builtin_memory_op): Likewise.
3553 (expand_builtin_memory_chk): Likewise.
3554 * emit-rtl.c (get_mem_align_offset): Likewise.
3555 (set_mem_attributes_minus_bitpos): Likewise.
3556 * expr.c (expand_assignment): Likewise.
3557 (expand_expr_real_1): Likewise.
3558 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3559 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3560 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3561 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3562 * value-prof.c (gimple_stringops_transform): Likewise.
3564 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3566 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3567 * doc/tm.texi: Regenerate.
3569 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3572 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3573 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3574 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3575 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3576 shift target is unused.
3578 2011-08-10 Richard Guenther <rguenther@suse.de>
3580 PR tree-optimization/49937
3581 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3582 using get_object_alignment_1.
3584 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3586 * config/i386/i386.c (ix86_emit_i387_round): New function.
3587 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3588 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3589 Use ix86_emit_i387_round to expand round function for i387 math.
3590 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3591 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3593 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3595 * config/sync.c: Move to ../libgcc.
3596 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3597 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3600 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3602 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3603 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3604 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3605 Change 'from' and 'to' arguments type to reg_class_t.
3606 (TARGET_REGISTER_MOVE_COST): Define.
3608 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3612 PR rtl-optimization/49990
3613 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3614 ignore classes which can not change mode.
3615 (find_costs_and_classes): Ditto.
3617 2011-08-09 Richard Guenther <rguenther@suse.de>
3619 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3620 information for ranges with only negative values.
3621 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3622 BIT_AND_EXPR handling to handle ranges with negative values.
3624 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3626 * config/i386/i386.c: Remove traling spaces.
3627 * config/i386/sse.md: Likewise.
3628 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3629 (*fma_fmsub_<mode>): Likewise.
3630 (*fma_fnmadd_<mode>): Likewise.
3631 (*fma_fnmsub_<mode>): Likewise.
3633 2011-08-09 Nick Clifton <nickc@redhat.com>
3635 * config/rx/rx.md: Disable extender peepholes at -O3.
3637 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3640 * config/i386/i386.md (reload_noff_load): New.
3641 (reload_noff_store): Ditto.
3642 * config/i386/i386.c (ix86_secondary_reload): Use
3643 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3644 double-word moves from/to non-offsetable addresses instead of
3645 generating XMM temporary.
3647 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3649 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3651 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3653 PR tree-optimization/50014
3654 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3655 calling vect_get_vec_def_for_stmt_copy ().
3657 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3659 PR rtl-optimization/49990
3660 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3661 ignore classes which can not change mode.
3662 (find_costs_and_classes): Ditto.
3664 2011-08-08 Richard Henderson <rth@redhat.com>
3667 * config/i386/i386.c (ix86_expand_prologue): Call
3668 for SEH target gen_prologue_use instead of gen_blockage
3671 2011-08-08 Martin Jambor <mjambor@suse.cz>
3674 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3677 2011-08-08 Diego Novillo <dnovillo@google.com>
3679 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3680 (DATA_STREAMER_H): New.
3681 (GIMPLE_STREAMER_H): New.
3682 (TREE_STREAMER_H): New.
3683 (STREAMER_HOOKS_H): New.
3684 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3685 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3686 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3687 (data-streamer.o): New.
3688 (data-streamer-in.o): New.
3689 (data-streamer-out.o): New.
3690 (gimple-streamer-in.o): New.
3691 (gimple-streamer-out.o): New.
3692 (streamer-hooks.o): New.
3693 (tree-streamer.o): New.
3694 (tree-streamer-in.o): New.
3695 (tree-streamer-out.o): New.
3696 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3697 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3698 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3699 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3700 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3701 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3702 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3703 (ipa-inline-analysis.o): Likewise.
3704 (ipa-pure-const.o): Likewise.
3705 * data-streamer-in.c: New.
3706 * data-streamer-out.c: New.
3707 * data-streamer.c: New.
3708 * data-streamer.h: New.
3709 * gimple-streamer-in.c: New.
3710 * gimple-streamer-out.c: New.
3711 * gimple-streamer.h: New.
3712 * ipa-inline-analysis.c: Include data-streamer.h.
3713 * ipa-prop.c: Include data-streamer.h.
3714 * ipa-pure-const.c: Include data-streamer.h.
3715 * lto-cgraph.c: Include data-streamer.h.
3716 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3717 (lto_input_widest_uint_uleb128): Likewise.
3718 (lto_input_sleb128): Likewise.
3719 (bp_unpack_var_len_unsigned): Likewise.
3720 (bp_unpack_var_len_int): Likewise.
3721 * lto-section-out.c (lto_output_uleb128_stream): Move to
3722 data-streamer-out.c.
3723 (lto_output_widest_uint_uleb128_stream): Likewise.
3724 (lto_output_sleb128_stream): Likewise.
3725 (bp_pack_var_len_unsigned): Likewise.
3726 (bp_pack_var_len_int): Likewise.
3727 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3728 (struct string_slot): Remove. Update all users.
3729 (lto_tag_check_set): Make extern.
3730 (lto_tag_check_range): Move to lto-streamer.h.
3731 (lto_tag_check): Likewise.
3732 (hash_string_slot_node): Remove. Update all users.
3733 (eq_string_slot_node): Remove. Update all users.
3734 (string_for_index): Move to data-streamer-in.c
3735 (input_string_internal): Likewise.
3736 (input_string_cst): Move to tree-streamer-in.c.
3737 (input_identifier): Likewise.
3738 (lto_input_string): Move to data-streamer-in.c
3739 (input_record_start): Move to data-streamer.h
3740 (canon_file_name): Use new definition of struct string_slot
3741 from data-streamer.h. Set S_SLOT.LEN.
3742 (lto_input_location): Make extern.
3743 (lto_input_chain): Move to tree-streamer-in.c.
3744 (lto_init_eh): Make extern.
3745 (input_phi): Move to gimple-streamer-in.c.
3746 (input_gimple_stmt): Likewise.
3747 (input_bb): Likewise.
3748 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3749 (unpack_ts_real_cst_value_fields): Likewise.
3750 (unpack_ts_fixed_cst_value_fields): Likewise.
3751 (unpack_ts_decl_common_value_fields): Likewise.
3752 (unpack_ts_decl_wrtl_value_fields): Likewise.
3753 (unpack_ts_decl_with_vis_value_fields): Likewise.
3754 (unpack_ts_function_decl_value_fields): Likewise.
3755 (unpack_ts_type_common_value_fields): Likewise.
3756 (unpack_ts_block_value_fields): Likewise.
3757 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3758 (unpack_value_fields): Likewise.
3759 (lto_materialize_tree): Likewise.
3760 (lto_input_ts_common_tree_pointers): Likewise.
3761 (lto_input_ts_vector_tree_pointers): Likewise.
3762 (lto_input_ts_complex_tree_pointers): Likewise.
3763 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3764 (lto_input_ts_decl_common_tree_pointers): Likewise.
3765 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3766 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3767 (lto_input_ts_field_decl_tree_pointers): Likewise.
3768 (lto_input_ts_function_decl_tree_pointers): Likewise.
3769 (lto_input_ts_type_common_tree_pointers): Likewise.
3770 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3771 (lto_input_ts_list_tree_pointers): Likewise.
3772 (lto_input_ts_vec_tree_pointers): Likewise.
3773 (lto_input_ts_exp_tree_pointers): Likewise.
3774 (lto_input_ts_block_tree_pointers): Likewise.
3775 (lto_input_ts_binfo_tree_pointers): Likewise.
3776 (lto_input_ts_constructor_tree_pointers): Likewise.
3777 (lto_input_ts_target_option): Likewise.
3778 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3779 (lto_input_tree_pointers): Likewise.
3780 (lto_get_pickled_tree): Likewise.
3781 (lto_get_builtin_tree): Likewise.
3782 (lto_read_tree): Likewise.
3783 (lto_input_integer_cst): Likewise.
3784 (lto_input_tree): Likewise.
3785 * lto-streamer-out.c: Include data-streamer.h,
3786 gimple-streamer.h and streamer-hooks.h.
3787 (struct string_slot): Move to data-streamer.h.
3788 (hash_string_slot_node): Likewise.
3789 (eq_string_slot_node): Likewise.
3790 (lto_string_index): Move to data-streamer-out.c.
3791 (lto_output_string_with_length): Likewise.
3792 (lto_output_string): Likewise.
3793 (output_string_cst): Move to tree-streamer-out.c.
3794 (output_identifier): Likewise.
3795 (output_zero): Move to data-streamer-out.c
3796 (output_uleb128): Likewise.
3797 (output_sleb128): Likewise.
3798 (output_record_start): Move to data-streamer.h
3799 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3800 (pack_ts_real_cst_value_fields): Likewise.
3801 (pack_ts_fixed_cst_value_fields): Likewise.
3802 (pack_ts_decl_common_value_fields): Likewise.
3803 (pack_ts_decl_wrtl_value_fields): Likewise.
3804 (pack_ts_decl_with_vis_value_fields): Likewise.
3805 (pack_ts_function_decl_value_fields): Likewise.
3806 (pack_ts_type_common_value_fields): Likewise.
3807 (pack_ts_block_value_fields): Likewise.
3808 (pack_ts_translation_unit_decl_value_fields): Likewise.
3809 (pack_value_fields): Likewise.
3810 (lto_output_chain): Likewise.
3811 (lto_output_ts_common_tree_pointers): Likewise.
3812 (lto_output_ts_vector_tree_pointers): Likewise.
3813 (lto_output_ts_complex_tree_pointers): Likewise.
3814 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3815 (lto_output_ts_decl_common_tree_pointers): Likewise.
3816 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3817 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3818 (lto_output_ts_field_decl_tree_pointers): Likewise.
3819 (lto_output_ts_function_decl_tree_pointers): Likewise.
3820 (lto_output_ts_type_common_tree_pointers): Likewise.
3821 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3822 (lto_output_ts_list_tree_pointers): Likewise.
3823 (lto_output_ts_vec_tree_pointers): Likewise.
3824 (lto_output_ts_exp_tree_pointers): Likewise.
3825 (lto_output_ts_block_tree_pointers): Likewise.
3826 (lto_output_ts_binfo_tree_pointers): Likewise.
3827 (lto_output_ts_constructor_tree_pointers): Likewise.
3828 (lto_output_ts_target_option): Likewise.
3829 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3830 (lto_output_tree_pointers): Likewise.
3831 (lto_output_tree_header): Likewise.
3832 (lto_output_builtin_tree): Likewise.
3833 (lto_write_tree): Likewise.
3834 (lto_output_integer_cst): Likewise.
3835 (lto_output_tree): Likewise.
3836 (output_phi): Move to gimple-streamer-out.c.
3837 (output_gimple_stmt): Likewise.
3838 (output_bb): Likewise.
3839 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3840 (streamer_hooks): Move to streamer-hooks.c.
3841 (check_handled_ts_structures): Move to tree-streamer.c
3842 (lto_streamer_cache_add_to_node_array): Likewise.
3843 (lto_streamer_cache_insert_1): Likewise.
3844 (lto_streamer_cache_insert): Likewise.
3845 (lto_streamer_cache_insert_at): Likewise.
3846 (lto_streamer_cache_append): Likewise.
3847 (lto_streamer_cache_lookup): Likewise.
3848 (lto_streamer_cache_get): Likewise.
3849 (lto_record_common_node): Likewise.
3850 (lto_preload_common_nodes): Likewise.
3851 (lto_streamer_cache_create): Likewise.
3852 (lto_streamer_cache_delete): Likewise.
3853 (streamer_hooks_init): Move to streamer-hooks.c.
3854 * lto-streamer.h: Include diagnostic.h
3855 (struct output_block, struct lto_input_block,
3856 struct data_in, struct bitpack_d): Remove forward declarations.
3857 (struct bitpack_d): Move to data-streamer.h.
3858 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3859 (struct streamer_hooks): Move to streamer-hooks.h.
3860 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3861 (bp_pack_var_len_int): Likewise.
3862 (bp_unpack_var_len_unsigned): Likewise.
3863 (bp_unpack_var_len_int): Likewise.
3864 (lto_input_location): Declare.
3865 (lto_tag_check_set): Declare.
3866 (lto_init_eh): Declare.
3867 (lto_output_tree_ref): Declare.
3868 (lto_output_location): Declare.
3869 (bitpack_create): Move to data-streamer.h.
3870 (bp_pack_value): Likewise.
3871 (lto_output_bitpack): Likewise.
3872 (lto_input_bitpack): Likewise.
3873 (bp_unpack_value): Likewise.
3874 (lto_output_1_stream): Likewise.
3875 (lto_input_1_unsigned): Likewise.
3876 (lto_output_int_in_range): Likewise.
3877 (lto_input_int_in_range): Likewise.
3878 (bp_pack_int_in_range): Likewise.
3879 (bp_unpack_int_in_range): Likewise.
3880 (lto_output_enum): Likewise.
3881 (lto_input_enum): Likewise.
3882 (bp_pack_enum): Likewise.
3883 (bp_unpack_enum): Likewise.
3884 * streamer-hooks.c: New.
3885 * streamer-hooks.h: New.
3886 * tree-streamer-in.c: New.
3887 * tree-streamer-out.c: New.
3888 * tree-streamer.c: New.
3889 * tree-streamer.h: New.
3891 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3893 * gthr-posix95.h: Remove.
3894 * gthr.h [_PTHREADS95]: Remove.
3895 * configure.ac (enable_threads): Remove posix95.
3896 * configure: Regenerate.
3897 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3899 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3902 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3904 (ix86_print_operand_address): Handle zero-extended addresses.
3905 (memory_address_length): Add length of addr32 prefix for
3906 zero-extended addresses.
3907 (ix86_secondary_reload): Handle moves to/from double-word general
3908 registers from/to zero-extended addresses.
3909 * config/i386/predicates.md (lea_address_operand): Reject
3910 zero-extended operands.
3912 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3915 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3917 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3918 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3920 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3921 (_Unwind_Context_Reg_Val): Likewise.
3922 (_Unwind_Get_Unwind_Word): Likewise.
3923 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3924 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3925 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3926 for EXTENDED_CONTEXT_BIT.
3927 (__frame_state_for): Likewise.
3928 (uw_init_context_1): Likewise.
3929 (_Unwind_GetGR): Updated.
3930 (_Unwind_SetGR): Likewise.
3931 (_Unwind_GetGRPtr): Likewise.
3932 (_Unwind_SetGRPtr): Likewise.
3933 (_Unwind_SetGRValue): Likewise.
3934 (_Unwind_GRByValue): Likewise.
3935 (uw_install_context_1): Likewise.
3937 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3938 ASSUME_EXTENDED_UNWIND_CONTEXT.
3939 * doc/tm.texi: Regenerated.
3941 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3943 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3945 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3947 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3949 (DEC Alpha Options, -mtune): Likewise.
3950 (MIPS Options, -march): native is supported on IRIX.
3952 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3954 * config/sparc/driver-sparc.c: New file.
3955 * config/sparc/x-sparc: New file.
3956 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3957 * config/sparc/sparc.opt (native): New value for enum processor_type.
3958 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3959 * config/sparc/sparc.c (sparc_option_override): Abort if
3960 PROCESSOR_NATIVE gets here.
3961 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3962 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3963 DRIVER_SELF_SPECS): Define.
3964 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3965 (SPARC Options, -mtune): Likewise.
3966 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3968 * configure: Regenerate.
3969 * Makefile.in (EXTRA_GCC_LIBS): Set.
3970 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3971 (cpp$(exeext)): Likewise.
3973 2011-08-08 Richard Guenther <rguenther@suse.de>
3975 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3977 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3980 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3982 PR tree-optimization/50005
3983 * ipa-inline-analysis (remap_predicate): Add cast to
3984 silence signed/unsigned comparison warning.
3986 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3988 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3989 Print the current ii.
3990 (sms_schedule_by_order): Reduce whitespace in dump line.
3992 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3994 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3995 and one loop for successors. Fix upper bound of memory range.
3997 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4000 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
4001 (TARGET_INSTANTIATE_DECLS): New define.
4003 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
4004 Mikael Morin <mikael.morin@sfr.fr>
4006 * Makefile.in (INCLUDES_FOR_TARGET): New.
4007 (LIBGCC2_CFLAGS): Use it.
4008 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
4010 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4012 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
4013 frame->save_regs_using_mov calculation.
4015 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4017 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
4018 * config/i386/sse.md (castmode): New mode attribute.
4019 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
4020 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
4022 2011-08-05 Jan Hubicka <jh@suse.cz>
4025 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
4027 2011-08-05 Jan Hubicka <jh@suse.cz>
4030 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
4032 (create_emultls_var):New function.
4033 (ipa_lower_emutls): Handle aliases correctly.
4035 2011-08-05 Jan Hubicka <jh@suse.cz>
4038 * ipa-inline.c (recursive_inlining): Look through aliases.
4040 2011-08-05 Jason Merrill <jason@redhat.com>
4042 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
4043 declarations to beginning of function.
4045 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
4047 PR rtl-optimization/49900
4048 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
4049 ensure basic blocks stay in the same order.
4051 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
4053 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
4055 (s390_expand_atomic): Same.
4057 2011-08-05 Richard Henderson <rth@redhat.com>
4060 * dwarf2cfi.c (scan_insn_after): Split out of ...
4061 (scan_trace): ... here. Correctly place notes wrt sequences.
4063 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
4064 Richard Henderson <rth@redhat.com>
4067 * expr.c (fixup_args_size_notes): Look through no-op moves.
4069 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4071 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
4072 of "m" for operand 0. Add type and mode attribute.
4073 (*pushxf_nointeger"): Use "<" constraint for operand 0.
4074 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
4075 constraint instead of "o" for opreand 1.
4076 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
4077 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
4078 operand 0, alternative 4.
4079 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
4081 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4083 * config/i386/predicates.md (lea_address_operand): Rename from
4084 no_seg_address_operand.
4085 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
4086 (*lea_1_zext): Ditto.
4088 (*lea_2_zext): Ditto.
4090 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4092 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
4093 parts.base and parts.index.
4094 * config/i386/predicates.md (aligned_operand): Ditto.
4095 (cmpxchg8b_pic_memory_operand): Ditto.
4097 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4099 * config/soft-fp: Move to ../libgcc.
4100 * Makefile.in (SFP_MACHINE): Remove.
4101 (libgcc-support): Remove $(SFP_MACHINE) dependency.
4102 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
4103 * config/arm/t-arm-softfp: Move to
4104 ../libgcc/config/arm/t-softfp.
4105 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
4106 * config/c6x/t-c6x-softfp: Remove.
4107 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
4108 * config/i386/t-fprules-softfp: Move to
4109 ../libgcc/config/t-softfp-tf.
4110 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
4111 * config/ia64/t-fprules-softfp: Remove.
4112 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
4113 * config/lm32/t-fprules-softfp: Remove.
4114 * config/moxie/sfp-machine.h: Remove.
4115 * config/moxie/t-moxie-softfp: Remove.
4116 * config/rs6000/darwin-ldouble-format: Move to
4117 ../libgcc/config/rs6000/ibm-ldouble-format.
4118 * config/rs6000/darwin-ldouble.c: Move to
4119 ../libgcc/config/rs6000/ibm-ldouble.c
4120 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
4121 * config/rs6000/libgcc-ppc64.ver: Likewise.
4122 * config/rs6000/sfp-machine.h: Likewise.
4123 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
4124 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
4125 (LIB2FUNCS_EXTRA): Remove.
4126 (TARGET_LIBGCC2_CFLAGS): Remove.
4127 * config/rs6000/t-aix52: Likewise
4128 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4129 $(srcdir)/config/rs6000/darwin-ldouble.c.
4130 (SHLIB_MAPFILES): Remove.
4131 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
4132 $(srcdir)/config/rs6000/darwin-ldouble.c.
4133 * config/rs6000/t-fprules-softfp: Move to
4134 ../libgcc/config/t-softfp-sfdf.
4135 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
4136 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
4137 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
4138 $(srcdir)/config/rs6000/darwin-ldouble.c.
4139 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
4140 * config/score/t-score-softfp: Remove.
4141 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
4142 soft-fp/t-softfp from tmake_file.
4143 (arm*-*-uclinux*): Likewise.
4144 (arm*-*-ecos-elf): Likewise.
4145 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4146 (arm*-*-rtems*): Likewise.
4147 (arm*-*-elf): Likewise.
4148 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
4150 (moxie-*-uclinux*): Likewise.
4151 (moxie-*-rtems*): Likewise.
4152 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
4154 (lm32-*-rtems*): Likewise.
4155 (lm32-*-uclinux*): Likewise.
4156 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
4157 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4158 (powerpc-*-linux*, powerpc64-*-linux*): Remove
4159 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4160 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
4162 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
4164 (tic6x-*-uclinux): Likewise.
4165 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
4166 soft-fp/t-softfp from tmake_file.
4167 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4168 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
4169 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
4170 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4171 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
4173 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4175 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
4176 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
4177 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
4179 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
4180 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
4182 * config/arm/t-vxworks: Likewise.
4183 * config/arm/t-wince-pe: Likewise.
4184 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
4185 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4186 * config/bfin/t-bfin-elf: Likewise.
4187 * config/bfin/t-bfin-linux: Likewise.
4188 * config/bfin/t-bfin-uclinux: Likewise.
4189 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4191 * config/fr30/t-fr30: Likewise.
4192 * config/frv/t-frv: Likewise.
4193 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4194 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4195 * config/m32c/t-m32c: Likewise.
4196 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4197 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4198 * config/mcore/t-mcore: Likewise.
4199 * config/mep/t-mep: Likewise.
4200 * config/microblaze/t-microblaze: Likewise.
4201 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4202 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4203 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4204 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4205 * config/mn10300/t-linux: Remove.
4206 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4207 * config/pdp11/t-pdp11: Likewise.
4208 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4209 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4210 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4211 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4212 * config/rs6000/t-aix52: Likewise.
4213 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4214 $(srcdir)/config/rs6000/ppc64-fp.c.
4215 * config/rs6000/t-fprules-fpbit: Remove.
4216 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4217 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4218 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4219 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4220 * config/sparc/t-elf: Likewise.
4221 * config/sparc/t-leon: Likewise.
4222 * config/sparc/t-leon3: Likewise.
4223 * config/spu/t-spu-elf: Likewise.
4224 (DPBIT_FUNCS): Remove.
4225 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4226 * config/v850/t-v850: Likewise.
4227 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4228 (avr-*-*): Likewise.
4229 (h8300-*-rtems*): Set libgcc_tm_file.
4230 (h8300-*-elf*): Likewise.
4231 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4233 (powerpc-*-eabisim*): Likewise.
4234 (powerpc-*-elf*): Likewise.
4235 (powerpc-*-eabialtivec*): Likewise.
4236 (powerpc-xilinx-eabi*): Likewise.
4237 (powerpc-*-eabi*): Likewise.
4238 (powerpc-*-rtems*): Likewise.
4239 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4240 (powerpcle-*-elf*): Likewise.
4241 (powerpcle-*-eabisim*): Likewise.
4242 (powerpcle-*-eabi*): Likewise.
4243 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4244 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4245 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4248 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4250 * Makefile.in (UNWIND_H): Remove.
4251 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4252 ../libgcc/Makefile.in.
4253 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4254 (LIBUNWINDDEP): Remove.
4255 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4256 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4257 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4258 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4259 Don't copy $(UNWIND_H).
4260 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4261 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4262 * aclocal.m4: Regenerate.
4263 * configure: Regenerate.
4264 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4265 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4266 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4267 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4268 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4269 * config/arm/libunwind.S, config/arm/pr-support.c,
4270 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4271 ../libgcc/config/arm.
4272 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4273 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4274 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4275 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4276 ($(T)frvend$(objext)): Likewise.
4277 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4278 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4279 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4280 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4281 ../libgcc/config/ia64.
4282 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4283 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4284 * config/ia64/t-vms (LIB2ADDEH): Remove.
4285 * config/ia64/vms.h (UNW_IVMS_MODE,
4286 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4287 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4288 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4289 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4290 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4291 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4292 $(srcdir)/../libgcc to refer to unwinder sources.
4293 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4294 * config/t-darwin (LIB2ADDEH): Remove.
4295 * config/t-freebsd (LIB2ADDEH): Remove.
4296 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4297 * config/t-libunwind-elf: Move to ../libgcc/config.
4298 * config/t-linux (LIB2ADDEH): Remove.
4299 * config/t-sol2 (LIB2ADDEH): Remove.
4300 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4301 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4303 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4305 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4307 * doc/invoke.texi: Document core-avx-i.
4309 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4311 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4313 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4315 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4316 result of multiple results reduction when extracting the final
4317 value using scalar code.
4319 2011-08-05 Richard Guenther <rguenther@suse.de>
4321 PR tree-optimization/49984
4322 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4324 2011-08-05 Richard Guenther <rguenther@suse.de>
4326 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4327 return true for constant integer ranges.
4328 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4329 BIT_IOR_EXPR handling.
4331 2011-08-04 Kai Tietz <ktietz@redhat.com>
4333 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4334 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4336 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4338 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4339 pattern def statement, and its access macro.
4340 (NUM_PATTERNS): Set to 5.
4341 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4342 pattern def statement.
4343 (vect_transform_loop): Likewise.
4344 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4345 function vect_recog_over_widening_pattern ().
4346 (vect_operation_fits_smaller_type): New function.
4347 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4349 (vect_pattern_recog_1): Move the code that marks pattern
4350 statements to vect_mark_pattern_stmts (), and call it. Update
4352 * tree-vect-stmts.c (vect_supportable_shift): New function.
4353 (vect_analyze_stmt): Handle pattern def statement.
4354 (new_stmt_vec_info): Initialize pattern def statement.
4356 2011-08-04 Richard Henderson <rth@redhat.com>
4359 * config/i386/i386.c (ix86_expand_call): Don't create nested
4360 PARALLELs for TARGET_VZEROUPPER.
4361 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4362 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4363 recognize nested PARALLELs.
4364 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4365 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4366 *sibcall_value_pop_vzeroupper): Likewise.
4368 2011-08-04 Richard Henderson <rth@redhat.com>
4371 * calls.c (expand_call): Use fixup_args_size_notes for
4373 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4374 in non-standard modes.
4376 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4378 * gcc.c (self_spec): New variable.
4379 (static_specs): Add self_spec.
4380 (main): Call do_self_spec on "self_spec" specs after reading
4381 user specs files. Move compare_debug handling right after that.
4383 2011-08-04 Richard Guenther <rguenther@suse.de>
4385 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4386 (value_range_nonnegative_p): New function.
4387 (ssa_name_nonnegative_p): Use it.
4388 (value_range_constant_singleton): New function.
4389 (op_with_constant_singleton_value_range): Use it.
4390 (extract_range_from_binary_expr_1): New function, split out from ...
4391 (extract_range_from_binary_expr): ... this. Remove fallback
4392 constant folding done here.
4394 2011-08-04 Richard Guenther <rguenther@suse.de>
4396 PR tree-optimization/49806
4397 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4398 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4399 a new statement for a final conversion to bool.
4401 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4403 * gengtype-state.c: Include "bconfig.h" if
4404 GENERATOR_FILE is defined, "config.h" otherwise.
4405 * gengtype.c: Likewise.
4406 * gengtype-lex.l: Likewise.
4407 * gengtype-parse.c: Likewise.
4408 * Makefile.in (gengtype-lex.o-warn): New variable.
4409 (plugin_resourcesdir): Likewise.
4410 (plugin_bindir): Likewise.
4411 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4412 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4413 (native): Depend on gengtype$(exeext) is $enable_plugin
4415 (gtype.state): Depend on s-gtype. Use temporary file.
4416 (gengtype-lex.o): New rule.
4417 (gengtype-parse.o): Likewise.
4418 (gengtype-state.o): Likewise.
4419 (gengtype$(exeext)): Likewise.
4420 (install-gengtype): Likewise.
4421 (gengtype.o): Likewise.
4422 (build/gengtype.o): Depend on version.h.
4423 (build/gengtype-state): Depend on double-int.h, version.h,
4424 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4425 (install-plugin): Depend on install-gengtype.
4427 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4430 * tree.h (init_attributes): New prototype.
4431 * attribs.c (init_attributes): No longer static.
4433 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4435 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4438 2011-08-03 David Li <davidxl@google.com>
4440 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4441 outgoing edge counts after inlining.
4443 2011-08-03 David Li <davidxl@google.com>
4445 * profile.c (compute_branch_probabilities): Compute
4446 function frequency after profile annotation.
4448 2011-08-04 Alan Modra <amodra@gmail.com>
4450 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4451 use_backchain_to_restore_sp initialisation.
4452 (rs6000_legitimate_offset_address_p): Simplify offset test.
4454 2011-08-03 Richard Henderson <rth@redhat.com>
4456 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4457 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4460 2011-08-03 Richard Henderson <rth@redhat.com>
4463 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4465 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4467 PR tree-optimization/49948
4468 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4470 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4472 * config/m32c/m32c.c (class_sizes): Remove.
4473 (reduce_class): Change arguments and return type to reg_class_t.
4474 Change type cc var to HARD_REG_SET. Change type best var to
4475 reg_class_t. Change type best_size var to unsigned int. Remove
4476 initialization class_sizes var. Use reg_class_size array instead
4477 of class_sizes. Use reg_class_contents array instead
4480 2011-08-03 Richard Guenther <rguenther@suse.de>
4483 * fold-const.c (fold_binary_loc): Only associate
4484 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4487 2011-08-03 Alan Modra <amodra@gmail.com>
4489 PR rtl-optimization/49941
4490 * jump.c (mark_jump_label): Comment.
4491 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4492 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4493 (mark_used_flags): Don't mark RETURN.
4495 2011-08-03 Richard Guenther <rguenther@suse.de>
4497 PR tree-optimization/49938
4498 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4499 deal with a POLYNOMIAL_CHREC.
4501 2011-08-03 Revital Eres <revital.eres@linaro.org>
4503 * modulo-sched.c (calculate_stage_count,
4504 calculate_must_precede_follow, get_sched_window,
4505 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4507 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4509 (reset_sched_times): Call update_node_sched_params.
4510 (sms_schedule): Call optimize_sc.
4511 (get_sched_window): Change function arguments.
4512 (sms_schedule_by_order): Update call to get_sched_window.
4513 Call set_must_precede_follow.
4514 (calculate_stage_count): Add function argument.
4516 2011-08-02 Richard Henderson <rth@redhat.com>
4520 * reg-notes.def (REG_ARGS_SIZE): New.
4521 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4522 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4523 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4524 different stack levels.
4525 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4526 (maybe_move_args_size_note): New.
4527 (combine_stack_adjustments_for_block): Use it.
4528 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4529 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4530 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4531 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4533 (queued_args_size): Remove.
4534 (add_cfi_args_size): Assert size is non-negative.
4535 (stack_adjust_offset, dwarf2out_args_size): Remove.
4536 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4537 (notice_args_size, notice_eh_throw): New.
4538 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4539 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4540 (dwarf2out_frame_debug_cfa_offset): Likewise.
4541 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4542 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4543 (change_cfi_row): Don't emit args_size.
4544 (maybe_record_trace_start_abnormal): Split out from ...
4545 (maybe_record_trace_start): Here. Set args_size_undefined.
4546 (create_trace_edges): Update to match.
4547 (scan_trace): Handle REG_ARGS_SIZE.
4548 (connect_traces): Connect args_size between EH insns.
4549 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4550 * explow.c (suppress_reg_args_size): New.
4551 (adjust_stack_1): Split out from ...
4552 (adjust_stack): ... here.
4553 (anti_adjust_stack): Use it.
4554 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4555 * expr.c (mem_autoinc_base): New.
4556 (fixup_args_size_notes): New.
4557 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4558 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4559 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4560 * reload1.c (reload_as_needed): Likewise.
4561 * rtl.h (fixup_args_size_notes): Declare.
4563 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4566 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4568 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4569 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4571 2011-08-02 Richard Henderson <rth@redhat.com>
4573 * config/h8300/h8300.c (push, pop): Return the insn.
4574 (h8300_swap_into_er6): Generate correct unwind info.
4575 (h8300_swap_out_of_er6): Likewise.
4576 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4577 complex cfa expression.
4578 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4580 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4582 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4584 2011-08-02 Richard Henderson <rth@redhat.com>
4587 * config/h8300/h8300.c (h8300_move_ok): New.
4588 * config/h8300/h8300-protos.h: Declare it.
4589 * config/h8300/h8300.md (P): New mode iterator.
4590 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4591 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4592 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4593 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4594 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4595 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4596 register_no_sp_elim_operand.
4597 (*pushhi1_h8300hs_<P>): Similarly.
4598 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4599 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4601 2011-08-02 Richard Henderson <rth@redhat.com>
4604 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4606 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4608 * c-parser.c (enum c_parser_prec): New enum, moved from within
4609 c_parser_binary_expression.
4610 (c_parser_binary_expression): Add PREC argument. Stop parsing
4611 if operator has lower or equal precedence than PREC.
4612 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4614 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4615 Adjust c_finish_omp_atomic caller.
4616 (c_parser_omp_taskyield): New function.
4617 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4618 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4619 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4621 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4622 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4623 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4624 (c_parser_omp_clause_reduction): Handle min and max.
4625 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4626 const qualified predetermined vars in firstprivate clause.
4627 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4628 Handle MIN_EXPR and MAX_EXPR.
4629 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4630 and OMP_CLAUSE_MERGEABLE.
4631 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4632 and OMP_ATOMIC_CAPTURE_NEW.
4633 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4634 OMP_CLAUSE_MERGEABLE.
4635 (omp_clause_code_name): Likewise.
4636 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4637 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4638 and OMP_CLAUSE_MERGEABLE.
4639 (OMP_CLAUSE_FINAL_EXPR): Define.
4640 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4641 OMP_CLAUSE_MERGEABLE.
4642 (expand_task_call): Likewise.
4643 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4644 (expand_omp_atomic_fetch_op): Handle cases where old or new
4645 value is needed afterwards.
4646 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4647 expand_omp_atomic_store.
4648 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4649 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4650 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4651 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4652 * tree-nested.c (convert_nonlocal_omp_clauses,
4653 convert_local_omp_clauses): Likewise.
4654 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4655 OMP_ATOMIC_CAPTURE_NEW): New.
4656 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4657 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4659 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4660 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4661 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4663 2011-08-02 Kai Tietz <ktietz@redhat.com>
4665 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4667 (ssa_forward_propagate_and_combine): Interprete result of
4668 forward_propagate_comparison.
4669 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4670 boolean-typed operands for comparisons.
4672 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4674 * config/avr/libgcc.S: Gather related function in the
4676 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4677 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4679 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4680 __udivmodsi4, __divmodsi4, __prologue_saves__,
4681 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4682 __do_copy_data, __do_clear_bss, __do_global_ctors,
4683 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4685 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4688 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4689 (stack_protect_test): The pattern compares ptr_mode value.
4691 2011-08-02 Alan Modra <amodra@gmail.com>
4693 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4694 note for save_LR_around_toc_setup sequence.
4696 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4698 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4700 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4701 Joseph Myers <joseph@codesourcery.com>
4703 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4704 * hwint.c: Include diagnostic-core.h.
4706 (gcd): Moved here...
4709 (least_common_multiple): Moved here...
4710 * hwint.h (gcd): ... from here.
4711 (least_common_multiple): ... from here.
4712 (HOST_WIDE_INT_MIN): New.
4713 (HOST_WIDE_INT_MAX): New.
4714 (abs_hwi): Declared.
4716 (pos_mul_hwi): Declared.
4717 (mul_hwi): Declared.
4718 (least_common_multiple): Declared.
4719 * omega.c (check_pos_mul): Removed.
4720 (check_mul): Removed.
4721 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4722 mul_hwi instead of check_mul.
4724 2011-08-01 Richard Henderson <rth@redhat.com>
4727 * config/avr/avr.h (PUSH_ROUNDING): New.
4728 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4729 (*pushhi, *pushsi, *pushsf): Remove.
4730 (MPUSH): New mode iterator.
4731 (push<MPUSH>1): New expander.
4733 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4735 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4736 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4737 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4738 mmix_preferred_output_reload_class): Remove.
4739 * config/mmix/mmix.c (mmix_preferred_reload_class,
4740 mmix_preferred_output_reload_class): Make static. Change rclass
4741 argument and return type to reg_class_t.
4742 (TARGET_PREFERRED_RELOAD_CLASS,
4743 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4745 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4747 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4750 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4753 * config/i386/i386.md (PTR): New.
4754 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4755 (stack_protect_test): Likewise.
4756 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4757 (stack_tls_protect_set_<mode>): Likewise.
4758 (stack_tls_protect_test_<mode>): Likewise.
4760 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4763 * config/i386/i386.c (ix86_address_subreg_operand): New.
4764 (ix86_decompose_address): Use ix86_address_subreg_operand.
4765 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4766 register_no_elim_operand in DImode.
4768 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4770 PR tree-optimization/49926
4771 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4772 in a chain doesn't have uses both inside and outside the loop.
4774 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4776 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4777 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4778 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4779 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4780 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4781 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4782 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4783 to detect if XJMP must not be skipped.
4785 2011-08-02 Alan Modra <amodra@gmail.com>
4787 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4789 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4790 (rs6000_emit_prologue): Don't prematurely return when
4791 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4792 save_toc_in_prologue case.
4793 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4796 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4798 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4799 * config/avr/predicates.md: Ditto.
4800 * config/avr/driver-avr.c: Ditto.
4801 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4803 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4805 * calls.c (emit_library_call_value_1): Declare size only if
4806 BLOCK_REG_PADDING is defined.
4808 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4811 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4812 (x86_64-*-*): Likewise.
4813 * config/i386/i386.opt (mlzcnt): New.
4814 * config/i386/abmintrin.h: File removed.
4815 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4816 * config/i386/lzcntintrin.h: ... here. New file.
4817 (__lzcnt): Rename to ...
4818 (__lzcnt32): ... this.
4819 * config/i386/bmiintrin.h (head): Update copyright year.
4820 (__lzcnt_u16): Removed.
4821 (__lzcnt_u32): Likewise.
4822 (__lzcnt_u64): Likewise.
4823 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4824 is defined, remove abmintrin.h.
4825 * config/i386/cpuid.h (bit_LZCNT): New.
4826 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4828 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4829 __LZCNT__ if needed.
4830 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4831 (ix86_option_override_internal): Handle LZCNT option.
4832 (ix86_valid_target_attribute_inner_p): Likewise.
4833 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4834 * config/i386/i386.h (TARGET_LZCNT): New.
4835 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4836 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4837 (clz<mode>2_lzcnt): Likewise.
4838 * doc/invoke.texi: Mention -mlzcnt option.
4839 * doc/extend.texi: Likewise.
4841 2011-08-01 Julian Brown <julian@codesourcery.com>
4843 * configure.ac (fixed-point): Add ARM support.
4844 * configure: Regenerate.
4845 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4846 (arm_set_fixed_optab_libfunc): New.
4847 (arm_set_fixed_conv_libfunc): New.
4848 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4850 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4851 return values in SImode.
4852 (arm_return_in_msb): Return fixed-point types in the msb.
4853 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4855 (arm_scalar_mode_supported_p): Support fixed-point modes.
4856 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4857 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4858 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4859 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4860 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4861 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4863 (qaddsub_suf): New mode attribute.
4864 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4866 * config/arm/predicates.md (sat_shift_operator): New predicate.
4867 * config/arm/arm-fixed.md: New.
4868 * config/arm/arm.md: Include arm-fixed.md.
4869 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4871 2011-08-01 Julian Brown <julian@codesourcery.com>
4873 * calls.c (emit_library_call_value_1): Support padding for libcall
4874 arguments and return values.
4875 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4876 downwards in big-endian mode.
4878 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4881 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4882 * config/sol2-protos.h: Likewise.
4883 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4885 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4886 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4888 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4890 2011-08-01 Julian Brown <julian@codesourcery.com>
4892 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4894 2011-08-01 Julian Brown <julian@codesourcery.com>
4896 * final.c (output_addr_const): Print fixed-point constants as
4899 2011-08-01 Richard Guenther <rguenther@suse.de>
4901 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4902 bitsiztype TYPE_MAX_VALUE.
4904 2011-08-01 Julian Brown <julian@codesourcery.com>
4906 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4909 2011-07-31 Richard Henderson <rth@redhat.com>
4911 * config/h8300/crti.asm: Add flags to .section directive.
4912 * config/h8300/crtn.asm: Likewise.
4914 2011-07-31 Richard Henderson <rth@redhat.com>
4916 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4917 * tree.c (build_common_tree_nodes): Likewise.
4919 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4922 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4923 (divsi3_i1): Likewise.
4925 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4927 PR tree-optimization/49749
4928 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4929 (PHI_LOOP_BIAS): New macro.
4930 (phi_rank): New function.
4931 (loop_carried_phi): Likewise.
4932 (propagate_rank): Likewise.
4933 (get_rank): Add calls to phi_rank and propagate_rank.
4935 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4937 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4939 (PTRDIFF_TYPE): Likewise.
4941 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4944 * config/i386/i386.md (strset): Do not expand strset_singleop
4945 when %eax or $edi are fixed.
4946 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4947 (*strsetsi_1): Ditto.
4948 (*strsethi_1): Ditto.
4949 (*strsetqi_1): Ditto.
4950 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4951 (*rep_stossi): Ditto.
4952 (*rep_stosqi): Ditto.
4953 (*strlenqi_1): Ditto.
4954 (cmpstrnsi): Also fail when %ecx is fixed.
4955 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4956 (*cmpstrnqi_1): Ditto.
4957 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4958 (*strmovsi_1): Ditto.
4959 (*strmovhi_1): Ditto.
4960 (*strmovqi_1): Ditto.
4961 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4962 (*rep_movsi): Ditto.
4963 (*rep_movqi): Ditto.
4965 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4968 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4969 Disable instruction scheduling for non-ColdFire targets.
4970 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4972 2011-07-31 Revital Eres <revital.eres@linaro.org>
4974 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4975 of anti-dep edge from a branch.
4976 (add_cross_iteration_register_deps): Create anti-dep edge from
4979 2011-07-31 Revital Eres <revital.eres@linaro.org>
4981 * modulo-sched.c: Change comment.
4982 (reset_sched_times): Fix print message.
4983 (print_partial_schedule): Add print info.
4985 2011-07-31 Tom de Vries <tom@codesourcery.com>
4988 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4989 get_object_alignment and TYPE_ALIGN.
4991 2011-07-30 Tom de Vries <tom@codesourcery.com>
4994 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4995 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4997 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4999 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
5001 (cpu_types): New array.
5002 (cputype): New function.
5003 (host_detect_local_cpu): Only define buf, f if !__sgi__.
5004 Use scaninvent instead of /proc/cpuinfo if __sgi__.
5005 * config.host: Also use driver-native.o, mips/x-native on
5007 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
5008 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
5009 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
5011 2011-07-29 Jakub Jelinek <jakub@redhat.com>
5015 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
5016 in nested parallel and outer is a gimple_reg, mark it as addressable
5017 and set its bit in task_shared_vars bitmap too.
5019 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5021 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
5023 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5025 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
5026 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
5027 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
5028 AMASK_LOCKPFTCHOK): Define.
5029 (host_detect_local_cpu): Remove buf, f, cpu_names.
5030 Define cpu_types, implver, amask.
5031 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
5033 * config.host: Also use driver-alpha.o, alpha/x-alpha on
5035 * config/alpha/osf5.h [__alpha__ || __alpha]
5036 (host_detect_local_cpu): Declare.
5037 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
5038 (DRIVER_SELF_SPECS): Define.
5040 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5043 * config/i386/i386.md (*load_tp_x32): New.
5044 (*load_tp_x32_zext): Ditto.
5045 (*add_tp_x32): Ditto.
5046 (*add_tp_x32_zext): Ditto.
5047 (*load_tp_<mode>): Disable for TARGET_X32 targets.
5048 (*add_tp_<mode>): Ditto.
5049 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
5050 ptr_mode and convert to Pmode if needed.
5052 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5055 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
5056 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
5057 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
5058 Add X to register footprint: Clobber r26/r27.
5060 2011-07-29 Richard Guenther <rguenther@suse.de>
5062 * builtins.c (fold_builtin_signbit): Build the comparison
5065 2011-07-29 Richard Guenther <rguenther@suse.de>
5067 PR tree-optimization/49893
5068 * tree-predcom.c (suitable_reference_p): Volatile references
5071 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5074 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5075 (__ctzsi2): Result for 0 may be undefined.
5076 (__ctzhi2): Result for 0 may be undefined.
5077 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5078 (__popcountsi2): Ditto. And don't clobber r26.
5079 (__popcountdi2): Ditto. And don't clobber r27.
5080 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5081 (parityhi2): New expand.
5082 (paritysi2): New expand.
5083 (popcounthi2): New expand.
5084 (popcountsi2): New expand.
5085 (clzhi2): New expand.
5086 (clzsi2): New expand.
5087 (ctzhi2): New expand.
5088 (ctzsi2): New expand.
5089 (ffshi2): New expand.
5090 (ffssi2): New expand.
5091 (copysignsf3): New insn.
5092 (bswapsi2): New expand.
5093 (*parityhi2.libgcc): New insn.
5094 (*parityqihi2.libgcc): New insn.
5095 (*paritysihi2.libgcc): New insn.
5096 (*popcounthi2.libgcc): New insn.
5097 (*popcountsi2.libgcc): New insn.
5098 (*popcountqi2.libgcc): New insn.
5099 (*popcountqihi2.libgcc): New insn-and-split.
5100 (*clzhi2.libgcc): New insn.
5101 (*clzsihi2.libgcc): New insn.
5102 (*ctzhi2.libgcc): New insn.
5103 (*ctzsihi2.libgcc): New insn.
5104 (*ffshi2.libgcc): New insn.
5105 (*ffssihi2.libgcc): New insn.
5106 (*bswapsi2.libgcc): New insn.
5108 2011-07-29 Richard Guenther <rguenther@suse.de>
5110 * tree-vrp.c (get_value_range): Only set parameter default
5111 definitions to varying, leave others at undefined.
5112 (extract_range_from_binary_expr): Fix undefined handling.
5113 (vrp_visit_phi_node): Handle merged undefined state.
5115 2011-07-29 Wei Guozhi <carrot@google.com>
5117 PR rtl-optimization/49799
5118 * combine.c (make_compound_operation): Check if the bit field is valid
5119 before change it to bit field extraction.
5121 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
5123 PR rtl-optimization/49891
5124 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
5125 newly created returnjumps.
5127 2011-07-28 DJ Delorie <dj@redhat.com>
5129 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
5130 local frame in a naked function, and produce a suitable error for
5133 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
5134 registers to be reloaded in HI classes when the target is HI.
5136 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5138 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
5139 bound_one, bound_two.
5141 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5144 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
5146 (translate_clast): Same.
5147 (translate_clast_assignment): New.
5149 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5151 PR tree-optimization/49876
5152 * sese.c (rename_uses): Do not return false on gloog_error: set
5153 the new_expr to integer_zero_node and continue code generation.
5154 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
5156 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5159 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
5160 arguments also check if they aren't initialized with a MODE_INT
5161 mode of the same size.
5163 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
5165 * expr.c (get_bit_range): Handle *MEM_REF's.
5167 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
5169 * rtlanal.c (tablejump_p): False for returns.
5170 * reorg.c (first_active_target_insn): New static function.
5171 (find_end_label): Set JUMP_LABEL for a new returnjump.
5172 (optimize_skip, get_jump_flags, rare_destination,
5173 mostly_true_jump, get_branch_condition,
5174 steal_delay_list_from_target, own_thread_p,
5175 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
5176 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5177 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
5178 * jump.c (delete_related_insns): Likewise.
5179 (jump_to_label_p): New function.
5180 (redirect_target): New static function.
5181 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
5182 (redirect_jump_1): Assert that the new label is nonnull.
5183 (redirect_jump): Likewise.
5184 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
5185 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5187 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
5188 changed. Ensure that the right label is passed to redirect_jump.
5189 * function.c (emit_return_into_block,
5190 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5191 ret_rtx in their JUMP_LABEL.
5192 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5193 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5194 pass ret_rtx as label.
5195 * cfglayout.c (fixup_reorder_chain): Use
5196 force_nonfallthru_and_redirect rather than force_nonfallthru.
5197 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5198 * rtl.h (ANY_RETURN_P): New macro.
5199 (jump_to_label_p): Declare.
5200 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5202 (mark_target_live_regs): Likewise.
5203 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5204 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5205 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5206 alpha_tablejump_best_label): Remove functions.
5207 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5208 alpha_tablejump_best_label): Remove declarations.
5209 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5210 ret_rtx in JUMP_LABELs.
5211 * config/arm/arm.c (is_jump_table): Likewise.
5213 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5215 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5216 special predicate. Remove explicit mode checks.
5218 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5220 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5221 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5224 * dwarf2out.c (size_of_die, value_format, output_die): Use
5225 DW_FORM_udata instead of DW_FORM_data[48] for
5226 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5228 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5230 * config/i386/i386.md (*tls_global_dynamic_64): Update
5233 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5236 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5237 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5238 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5239 (tls_dynamic_gnu2_64): Ditto.
5240 (*tls_dynamic_gnu2_lea_64): Ditto.
5241 (*tls_dynamic_gnu2_call_64): Ditto.
5242 (*tls_dynamic_gnu2_combine_64): Ditto.
5244 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5246 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5248 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5251 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5253 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5255 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5256 before the core constraints. Adjust attributes.
5257 ("*thumb2_movdf_vfp"): Likewise.
5259 2011-07-28 Kai Tietz <ktietz@redhat.com>
5261 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5262 (simplify_truth_ops_using_ranges): Likewise.
5263 (build_assert_expr_for): Likewise.
5264 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5265 and handle BIT_NOT_EXPR for truth-operation.
5267 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5270 Undo r176835 from trunk
5271 2011-07-27 Georg-Johann Lay
5273 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5276 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5277 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5278 * config/avr/libgcc.S (__mulsi3): Rewrite.
5279 (__mulhisi3): Rewrite.
5280 (__umulhisi3): Rewrite.
5281 (__usmulhisi3): New.
5285 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5287 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5288 (pseudo_register_or_const_int_operand): New.
5289 (combine_pseudo_register_operand): New.
5293 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5294 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5295 (any_extend, any_extend2): New code iterators.
5296 (extend_prefix): New code attribute.
5297 (mulsi3): Rewrite. Turn insn to expander.
5300 (usmulhisi3): New expander.
5301 (*mulsi3): New insn-and-split.
5302 (mulu<mode>si3): New insn-and-split.
5303 (muls<mode>si3): New insn-and-split.
5304 (mulohisi3): New insn-and-split.
5305 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5306 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5307 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5308 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5310 (*mulsi3_call): Rewrite.
5311 (*mulhisi3_call): Rewrite.
5312 (*umulhisi3_call): Rewrite.
5313 (*usmulhisi3_call): New insn.
5314 (*muluhisi3_call): New insn.
5315 (*mulshisi3_call): New insn.
5316 (*mulohisi3_call): New insn.
5317 (extendqihi2): Use combine_pseudo_register_operand as predicate
5319 (extendqisi2): Ditto.
5320 (zero_extendqihi2): Ditto.
5321 (zero_extendqisi2): Ditto.
5322 (zero_extendhisi2): Ditto.
5323 (extendhisi2): Ditto. Don't early-clobber operand 0.
5325 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5327 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5329 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5331 PR tree-optimization/49471
5332 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5333 iv only when the largest type is unsigned. Do not call
5334 lang_hooks.types.type_for_size.
5336 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5339 * graphite-poly.c (apply_poly_transforms): Disable legality check
5340 after an openscop read.
5342 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5345 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5346 copy_bb_and_scalar_dependences.
5347 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5348 (graphite_copy_stmts_from_block): Update call to rename_uses.
5349 (copy_bb_and_scalar_dependences): Update call to
5350 graphite_copy_stmts_from_block.
5351 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5353 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5356 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5357 (__ctzsi2): Result for 0 may be undefined.
5358 (__ctzhi2): Result for 0 may be undefined.
5359 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5360 (__popcountsi2): Ditto. And don't clobber r26.
5361 (__popcountdi2): Ditto. And don't clobber r27.
5362 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5363 (parityhi2): New expand.
5364 (paritysi2): New expand.
5365 (popcounthi2): New expand.
5366 (popcountsi2): New expand.
5367 (clzhi2): New expand.
5368 (clzsi2): New expand.
5369 (ctzhi2): New expand.
5370 (ctzsi2): New expand.
5371 (ffshi2): New expand.
5372 (ffssi2): New expand.
5373 (copysignsf3): New insn.
5374 (bswapsi2): New expand.
5375 (*parityhi2.libgcc): New insn.
5376 (*parityqihi2.libgcc): New insn.
5377 (*paritysihi2.libgcc): New insn.
5378 (*popcounthi2.libgcc): New insn.
5379 (*popcountsi2.libgcc): New insn.
5380 (*popcountqi2.libgcc): New insn.
5381 (*popcountqihi2.libgcc): New insn-and-split.
5382 (*clzhi2.libgcc): New insn.
5383 (*clzsihi2.libgcc): New insn.
5384 (*ctzhi2.libgcc): New insn.
5385 (*ctzsihi2.libgcc): New insn.
5386 (*ffshi2.libgcc): New insn.
5387 (*ffssihi2.libgcc): New insn.
5388 (*bswapsi2.libgcc): New insn.
5390 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5392 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5393 the mode of symbolic_opreand RTXes.
5395 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5397 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5398 for pic_32bit_operand RTXes.
5399 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5402 2011-07-27 Kai Tietz <ktietz@redhat.com>
5404 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5406 (ix86_handle_abi_attribute): Allow function attributes
5407 ms_abi/sysv_abi in 32-bit mode, too.
5408 * doc/extend.texi: Adjust attribute documentation.
5410 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5411 expression handling.
5412 (and_var_with_comparison_1): Likewise.
5414 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5416 * params.h (ALLOW_STORE_DATA_RACES): New.
5417 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5418 * Makefile.in (expr.o): Depend on PARAMS_H.
5419 * machmode.h (get_best_mode): Add argument.
5420 * fold-const.c (optimize_bit_field_compare): Add argument to
5422 (fold_truthop): Same.
5423 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5424 * expr.c (emit_group_store): Same.
5425 (copy_blkmode_from_reg): Same.
5426 (write_complex_part): Same.
5427 (optimize_bitfield_assignment_op): Add argument.
5428 Add argument to get_best_mode.
5429 (get_bit_range): New.
5430 (expand_assignment): Calculate maxbits and pass it down accordingly.
5431 (store_field): New argument.
5432 (expand_expr_real_2): New argument to store_field. Include params.h.
5433 * expr.h (store_bit_field): New argument.
5434 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5435 into account maxbits.
5436 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5438 * expmed.c (store_bit_field_1): New argument. Use it.
5439 (store_bit_field): Same.
5440 (store_fixed_bit_field): Same.
5441 (store_split_bit_field): Same.
5442 (extract_bit_field_1): Pass new argument to get_best_mode.
5443 (extract_bit_field): Same.
5444 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5445 * doc/invoke.texi: Document parameter allow-store-data-races.
5447 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5449 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5451 2011-07-27 Kai Tietz <ktietz@redhat.com>
5453 * tree-vrp.c (extract_range_from_binary_expr): Remove
5454 TRUTH-binary cases and add new bitwise-cases.
5455 (extract_range_from_assignment): Likewise.
5456 (register_edge_assert_for_1): Likeiwise.
5457 (register_edge_assert_for): Likewise.
5458 (simplify_truth_ops_using_ranges): Likewise.
5459 (simplify_stmt_using_ranges): Likewise.
5461 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5464 * config/i386/i386.c (ix86_delegitimize_address): Call
5465 simplify_gen_subreg for PIC with mode of x only if modes of
5466 x and orig_x are different.
5468 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5470 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5471 to GC allocated copy of the string.
5472 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5473 before .debug_line, not after it.
5475 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5478 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5479 evolution_function_is_affine_p on CHREC_RIGHT.
5481 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5483 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5484 lang_hooks.types.type_for_size.
5486 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5489 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5490 loops using wrapping semantics.
5492 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5495 * tree-scalar-evolution.c (instantiate_scev_r): Return
5496 chrec_dont_know for ADDR_EXPR.
5498 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5499 H.J. Lu <hongjiu.lu@intel.com>
5503 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5504 if legitimize_tls_address returned operand in wrong mode. Allow
5505 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5506 if legitimize_pic_address returned operand in wrong mode.
5508 2011-07-26 Martin Jambor <mjambor@suse.cz>
5510 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5511 return false for invariants.
5513 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5515 * config/i386/i386.md (add->lea splitter): Implement using SWI
5516 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5517 (add->lea zext splitter): Change operand 2 predicate to
5518 x86_64_nonmemory_operand.
5520 2011-07-26 Richard Guenther <rguenther@suse.de>
5522 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5523 frequency makes everything hot.
5525 2011-07-26 Richard Guenther <rguenther@suse.de>
5527 PR tree-optimization/49840
5528 * tree-vrp.c (range_fits_type_p): Properly handle full
5529 double-int precision.
5531 2011-07-26 Martin Jambor <mjambor@suse.cz>
5534 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5536 (update_specialized_profile): Likewise.
5538 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5539 H.J. Lu <hongjiu.lu@intel.com>
5544 * config/i386/i386.md (i): Change SImode attribute to "e".
5545 (g): Change SImode attribute to "rme".
5546 (di): Change SImode attribute to "nF".
5547 (general_operand): Change SImode attribute to x86_64_general_operand.
5548 (general_szext_operand): Change SImode attribute to
5549 x86_64_szext_general_operand.
5550 (immediate_operand): Change SImode attribute to
5551 x86_64_immediate_operand.
5552 (nonmemory_operand): Change SImode attribute to
5553 x86_64_nonmemory_operand.
5554 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5555 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5556 (*lea_1): Use SWI48 mode iterator.
5557 (*lea_1_zext): New insn pattern.
5558 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5560 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5561 Update operand constraints.
5562 (addsi_1_zext): Ditto.
5563 (*add<mode>2): Ditto.
5564 (*addsi_3_zext): Ditto.
5565 (*subsi_1_zext): Ditto.
5566 (*subsi_2_zext): Ditto.
5567 (*subsi_3_zext): Ditto.
5568 (*addsi3_carry_zext): Ditto.
5569 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5570 (*mulsi3_1_zext): Ditto.
5572 (*andsi_1_zext): Ditto.
5573 (*andsi_2_zext): Ditto.
5574 (*<any_or:code>si_1_zext): Ditto.
5575 (*<any_or:code>si_2_zext): Ditto.
5576 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5577 (*and<mode>_2): Ditto.
5578 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5579 (add->lea splitter): Check operand modes in insn constraint. Extend
5580 operands less than SImode wide to SImode.
5581 (add->lea zext splitter): Do not extend input operands to DImode.
5582 (*lea_general_1): Handle only QImode and HImode operands.
5583 (*lea_general_2): Ditto.
5584 (*lea_general_3): Ditto.
5585 (*lea_general_1_zext): Remove.
5586 (*lea_general_2_zext): Ditto.
5587 (*lea_general_3_zext): Ditto.
5588 (*lea_general_4): Check operand modes in insn constraint. Extend
5589 operands less than SImode wide to SImode.
5590 (ashift->lea splitter): Ditto.
5591 * config/i386/i386.c (ix86_print_operand_address): Print address
5592 registers with 'q' modifier on 64bit targets.
5593 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5594 predicate. Reject non-SI and non-DI modes.
5596 2011-07-25 Andrew Pinski <apinski@cavium.com>
5599 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5600 TREE_THIS_NOTRAP into the inner most MEM_REF.
5601 Always copy TREE_THIS_VOLATILE.
5602 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5603 arguments are not volatile references.
5605 2011-07-25 Richard Henderson <rth@redhat.com>
5607 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5608 * final.c (final_scan_insn): Don't test for it.
5609 (rest_of_clean_state): Likewise.
5611 2011-07-25 Richard Henderson <rth@redhat.com>
5614 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5615 (emit_frame_save): Likewise.
5616 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5617 insn onto a dummy blockage insn after the join label.
5619 2011-07-25 Richard Henderson <rth@redhat.com>
5621 * dwarf2cfi.c (dw_trace_info): Add ID member.
5622 (get_trace_index): Remove. Change users to use ID member.
5623 (before_next_cfi_note): New.
5624 (connect_traces): Remove unreachable traces before the main loop.
5625 Look across one trace and generate remember/restore_state if needed.
5627 2011-07-25 Richard Henderson <rth@redhat.com>
5629 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5631 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5633 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5635 * genattr-common.c ... here.
5636 (main): Call gen_attr.
5637 * optc-gen.awk: Make generated program include insn-attr-common.h .
5638 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5640 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5642 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5643 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5644 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5645 m32c_print_operand, m32c_print_operand_address): Remove.
5646 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5647 Change return type to bool. Change argument type to bool.
5648 (m32c_print_operand, m32c_print_operand_address): Make static.
5649 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5650 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5652 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5654 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5655 attributes): Document mmap.
5657 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5659 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5660 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5661 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5662 mmix_print_operand, mmix_print_operand_address): Remove.
5663 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5664 Change return type to bool. Change argument type to bool.
5665 (mmix_print_operand, mmix_print_operand_address): Make static.
5666 (mmix_intval, mmix_output_condition): Change 'x' argument type
5668 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5669 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5671 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5674 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5675 shift counter for x << x and x >> x shifts.
5677 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5680 * config.gcc: Reject *-*-solaris2 configuration.
5682 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5684 PR tree-optimization/49809
5685 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5686 gimple_get_lhs instead of gimple_assign_lhs.
5688 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5690 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5692 2011-07-25 Richard Guenther <rguenther@suse.de>
5694 PR tree-optimization/49822
5695 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5696 more. Make sure to preserve stmts with side-effects. Properly
5697 handle virtual defs, follow a longer def chain.
5699 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5704 * Makefile.in: Do not flatten c-family directory when installing
5707 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5709 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5710 original nodes if we are dealing with virtual clones.
5712 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5714 * common/config/c6x/c6x-common.c: New file.
5716 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5718 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5720 2011-07-25 Richard Guenther <rguenther@suse.de>
5722 PR tree-optimization/49715
5723 * tree-vrp.c: Include expr.h and optabs.h.
5724 (range_fits_type_): New function.
5725 (simplify_float_conversion_using_ranges): Likewise.
5726 (simplify_stmt_using_ranges): Call it.
5727 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5728 * optabs.c (can_float_p): Export.
5729 * optabs.h (can_float_p): Declare.
5731 2011-07-25 Richard Guenther <rguenther@suse.de>
5733 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5734 (get_value_range): For out-of-range SSA names or names created
5735 after propagation return a read-only varying range.
5736 (dump_all_value_ranges): Adjust.
5737 (vrp_initialize): Likewise.
5738 (vrp_finalize): Likewise.
5740 2011-07-24 Richard Henderson <rth@redhat.com>
5743 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5746 2011-07-24 Richard Henderson <rth@redhat.com>
5749 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5750 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5752 2011-07-24 Richard Henderson <rth@redhat.com>
5755 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5757 2011-07-24 Richard Henderson <rth@redhat.com>
5759 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5760 Zero args_size for abnormal edges. Adjust all callers.
5762 2011-07-24 Richard Henderson <rth@redhat.com>
5765 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5767 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5770 * collect2.c (demangle_flag): Removed.
5772 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5774 * configure.ac (demangler_in_ld): Default to yes.
5775 * configure: Regenerated.
5776 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5777 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5778 --no-demangle options straight through to ld. When
5779 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5780 way that has the intended effect on Windows.
5782 2011-07-23 Richard Henderson <rth@redhat.com>
5784 * dwarf2cfi.c: Include basic-block.h.
5785 (dw_label_info): Remove.
5786 (trace_work_list, trace_index): New.
5787 (remember_row, emit_cfa_remember): Remove.
5788 (dw_trace_info_hash, dw_trace_info_eq): New.
5789 (get_trace_index, get_trace_info): New.
5790 (save_point_p): New.
5791 (free_cfi_row): Remove.
5792 (add_cfi): Do not emit DW_CFA_remember_state.
5793 (cfa_row_equal_p): New.
5794 (barrier_args_size): Remove.
5795 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5796 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5797 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5798 (dwarf2out_cfi_begin_epilogue): Remove.
5799 (dwarf2out_frame_debug_restore_state): Remove.
5800 (connect_traces, create_pseudo_cfg): New.
5801 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5802 * Makefile.in (dwarf2cfi.o): Update.
5804 2011-07-23 Richard Henderson <rth@redhat.com>
5806 * dwarf2cfi.c (dw_trace_info): New.
5807 (dw_label_info): New.
5808 (cie_return_save): New.
5810 (queued_args_size): Rename from args_size. Update all users.
5811 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5812 (def_cfa_1): Use cur_trace instead of cfa_*.
5813 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5814 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5815 (dwarf2out_frame_debug_expr): Likewise.
5816 (create_cie_data): Split out from ...
5817 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5819 2011-07-23 Richard Henderson <rth@redhat.com>
5821 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5822 Update all users to match.
5823 (execute_dwarf2_frame): Free reg_saved_in_data.
5825 2011-07-23 Richard Henderson <rth@redhat.com>
5827 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5828 (queued_reg_saves): Don't GTY. Change to a VEC.
5829 (queue_reg_save): Update to match.
5830 (dwarf2out_flush_queued_reg_saves): Likewise.
5831 (clobbers_queued_reg_save): Likewise.
5832 (reg_saved_in): Likewise.
5833 (execute_dwarf2_frame): Free queued_reg_saves.
5835 2011-07-23 Richard Henderson <rth@redhat.com>
5837 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5839 2011-07-23 Richard Henderson <rth@redhat.com>
5841 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5842 (dwarf2out_args_size): ... here.
5843 (add_cfi_restore): Split out from ...
5844 (dwarf2out_frame_debug_cfa_restore): ... here.
5845 (def_cfa_0): Split out from ...
5846 (def_cfa_1): ... here.
5847 (cfi_oprnd_equal_p, cfi_equal_p): New.
5848 (change_cfi_row): New.
5849 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5850 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5851 (output_cfis): Remove.
5852 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5853 (dwarf2out_switch_text_section): Don't call output_cfis.
5854 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5855 * dwarf2out.h: Update decls.
5856 (enum dw_val_class): Add dw_val_class_none.
5858 2011-07-23 Richard Henderson <rth@redhat.com>
5860 * dwarf2cfi.c (update_row_reg_save): New.
5861 (dwarf2out_frame_debug_cfa_expression): Use it.
5862 (dwarf2out_frame_debug_cfa_restore): Likewise.
5863 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5865 2011-07-23 Richard Henderson <rth@redhat.com>
5867 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5869 2011-07-23 Richard Henderson <rth@redhat.com>
5871 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5873 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5874 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5875 (cur_row, remember_row): New.
5876 (def_cfa_1): Use cur_row instead of the old_* variables.
5877 (dwarf2out_frame_debug_restore_state): Similarly.
5878 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5879 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5880 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5881 (dwarf2out_frame_debug_cfa_offset): Likewise.
5882 (dwarf2out_frame_debug_expr): Likewise.
5883 (execute_dwarf2_frame): Set up cur_row.
5884 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5886 2011-07-23 Richard Henderson <rth@redhat.com>
5888 * basic-block.h (EDGE_PRESERVE): New.
5889 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5890 * bb-reorder.c: Include except.h.
5891 (fix_up_crossing_landing_pad): New.
5892 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5893 landing pads in the right partition. Duplicate as necessary.
5894 (partition_hot_cold_basic_blocks): Fix up DF info after
5895 duplicating landing pads.
5896 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5897 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5898 is set properly. Validate that EH edges are not CROSSING.
5899 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5900 (dw2_build_landing_pads): ... here.
5901 (convert_to_eh_region_ranges): Remove code to fixup crossing
5903 * except.h (expand_dw2_landing_pad_for_region): Declare.
5904 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5906 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5909 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5911 2011-07-22 Jason Merrill <jason@redhat.com>
5913 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5915 2011-07-22 Richard Henderson <rth@redhat.com>
5917 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5919 2011-07-22 Richard Henderson <rth@redhat.com>
5921 * jump.c (maybe_propagate_label_ref): Split out of...
5922 (mark_all_labels): ... here. Do not attempt label_ref
5923 propagation while in cfglayout mode.
5925 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5927 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5928 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5929 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5930 (dwarf2out_define): If the vector is empty and
5931 lineno is 0, emit a dummy entry first.
5932 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5933 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5934 optimize_macinfo_range): New functions.
5935 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5936 mergeable, optimize longer strings using
5937 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5938 optimize longer sequences of define/undef ops from headers
5939 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5940 emit a section headers.
5941 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5942 and macinfo_section_label to DEBUG_MACRO_SECTION
5943 resp. DEBUG_MACRO_SECTION_LABEL.
5944 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5945 instead of DW_AT_macro_info.
5948 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5950 * dwarf2out.c: Include opts.h.
5951 (dchar_p): New typedef. Define heap VEC for it.
5952 (producer_string): New variable.
5953 (gen_producer_string): New function.
5954 (gen_compile_unit_die): Use it.
5955 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5956 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5957 * doc/invoke.texi: Document -grecord-gcc-switches and
5958 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5959 to -frecord-gcc-switches description.
5961 2011-07-22 Jason Merrill <jason@redhat.com>
5964 * c-decl.c (c_linkage_bindings): Define.
5966 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5969 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5971 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5973 * config/i386/i386.c (ix86_option_override_internal): Disallow
5975 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5976 only for TARGET_LP64.
5977 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5979 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5981 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5982 avoid warnings when GCC is built with a C++ compiler.
5984 2011-07-22 Martin Jambor <mjambor@suse.cz>
5987 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5988 if decl node is in another partition, call cgraph_get_node only once.
5990 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5992 * config.gcc (x86_64-*-linux*): Set
5993 default_gnu_indirect_function to yes.
5995 2011-07-22 Richard Guenther <rguenther@suse.de>
5997 PR tree-optimization/45819
5998 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5999 preserve volatile and notrap flags.
6001 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6002 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6005 * configure.ac: Test AM_ICONV with CXX.
6006 * configure: Regenerate.
6007 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
6009 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6012 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
6013 (set_cloog_options): Use it.
6015 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6018 * gcc.c (main): Call stack_limit_increase (64MB).
6019 * toplev.c (toplev_main): Likewise.
6021 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6023 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
6024 instead of force_reg.
6026 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6028 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
6029 needed and use force_reg after convert.
6030 (ix86_expand_call): Likewise.
6031 (ix86_expand_special_args_builtin): Likewise.
6032 (ix86_expand_builtin): Likewise.
6034 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6038 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
6039 in parameter. Initialize v1 and v2 based on the values returned
6040 by clast_name_to_lb_ub.
6041 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
6043 (type_for_clast_bin): Same.
6044 (type_for_clast_expr): Same.
6045 (type_for_clast_eq): Update calls to type_for_clast_expr.
6046 (type_for_clast_for): Same.
6047 (build_iv_mapping): Same.
6048 * graphite-ppl.h (value_min): New.
6050 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6052 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
6053 types whenever possible.
6055 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6057 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
6059 (new_clast_name_index): Add lb and ub parameters.
6060 (free_clast_name_index): New.
6061 (clast_name_to_lb_ub): New.
6062 (save_clast_name_index): Add lb and ub parameters.
6063 (compute_bounds_for_param): New.
6064 (type_for_level): Removed.
6065 (type_for_clast_for): Removed level parameter. Do not call
6067 (graphite_create_new_loop): Store the lb and ub for the clast_name
6068 of the iterator of the loop that has been generated.
6069 (graphite_create_new_loop_guard): Remove parameter level.
6070 (create_params_index): Store the lb and ub of each parameter.
6071 (gloog): Use free_clast_name_index. Pass to create_params_index
6074 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6076 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
6077 (max_precision_type): Inline max_signed_precision_type.
6078 (type_for_clast_red): Use max_precision_type.
6079 (type_for_clast_bin): Same.
6080 (type_for_clast_for): Same.
6082 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6084 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
6086 (gcc_type_for_value): Renamed type_for_value.
6087 (gcc_type_for_clast_term): Renamed type_for_clast_term.
6088 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
6089 (gcc_type_for_clast_red): Renamed type_for_clast_red.
6090 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
6091 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
6092 (graphite_translate_clast_equation): Update calls.
6093 (compute_type_for_level): Renamed type_for_level.
6094 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
6095 (build_iv_mapping): Update calls.
6096 (graphite_create_new_loop_guard): Same.
6098 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6100 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
6103 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6105 * graphite-clast-to-gimple.c (struct ivs_params): New.
6106 (clast_name_to_gcc): Use ivs_params to pass around parameters.
6107 (clast_to_gcc_expression): Same.
6108 (clast_to_gcc_expression_red): Same.
6109 (gcc_type_for_clast_term): Same.
6110 (gcc_type_for_clast_expr): Same.
6111 (gcc_type_for_clast_red): Same.
6112 (gcc_type_for_clast_bin): Same.
6113 (gcc_type_for_clast_eq): Same.
6114 (graphite_translate_clast_equation): Same.
6115 (graphite_create_guard_cond_expr): Same.
6116 (graphite_create_new_guard): Same.
6117 (graphite_create_new_loop): Same.
6118 (build_iv_mapping): Same.
6119 (translate_clast_user): Same.
6120 (graphite_create_new_loop_guard): Same.
6121 (translate_clast): Same.
6122 (translate_clast_for_loop): Same.
6123 (translate_clast_for): Same.
6124 (translate_clast_guard): Same.
6125 (initialize_cloog_names): Fix typo.
6126 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
6128 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6130 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
6131 (new_clast_name_index): Add level parameter.
6132 (clast_name_to_level): New.
6133 (save_clast_name_index): Add level parameter.
6134 (newivs_to_depth_to_newiv): Removed.
6135 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
6136 (graphite_create_new_loop): Add level parameter. Pass level to
6137 save_clast_name_index.
6138 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
6139 (create_params_index): Pass level to save_clast_name_index.
6141 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6143 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
6144 recompute type, lb, and ub. Get them from...
6145 (graphite_create_new_loop_guard): ...here. Pass in parameter
6146 pointers to type, lb, and ub.
6147 (translate_clast_for_loop): Update function calls.
6148 (translate_clast_for): Same.
6150 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6152 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
6154 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
6155 (gcc_type_for_iv_of_clast_loop): Update use of level.
6156 (gloog): Start counting nesting level from 0.
6157 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
6158 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
6159 psct_dynamic_dim on level.
6161 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6163 * config/i386/i386.c (ix86_legitimize_address): Convert to
6166 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6168 * config/i386/i386.c (function_value_64): Always return pointers
6170 (ix86_promote_function_mode): New.
6171 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
6173 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6175 PR tree-optimization/49749
6176 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
6177 remove no-longer-used maxrank variable.
6179 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6181 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
6183 2011-07-21 Jason Merrill <jason@redhat.com>
6185 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6186 * recog.h (struct insn_data_d): Check it instead of
6187 HAVE_DESIGNATED_INITIALIZERS.
6188 * genoutput.c (output_insn_data): Likewise.
6190 2011-07-21 Richard Guenther <rguenther@suse.de>
6192 PR tree-optimization/49770
6193 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6194 valueized any operand. Renamed from ...
6195 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6196 (valueize_shared_reference_ops_from_ref): Return whether we
6197 valueized any operand.
6198 (vn_reference_lookup): Only when we valueized any operand
6199 use the valueized reference for alias analysis. Do not preserve
6200 the original reference tree in this case.
6202 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6204 * config/i386/i386.c (ix86_decompose_address): Reject all but
6205 register operands and subregs of DImode hard registers in index.
6207 2011-07-21 Kai Tietz <ktietz@redhat.com>
6209 * fold-const.c (fold_unary_loc): Preserve indirect
6210 comparison cast to none-boolean type.
6211 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6212 from/to boolean-type.
6213 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6214 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6215 * tree-cfg.c (verify_gimple_comparison): Check result
6216 type of comparison expression.
6217 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6218 of condition result and disallow type-cast sinking into comparison.
6220 2011-07-21 Richard Guenther <rguenther@suse.de>
6222 * tree-ssa-forwprop.c (combine_conversions): Return whether
6223 we have to run cfg-cleanup. Properly remove dead stmts.
6224 (ssa_forward_propagate_and_combine): Adjust.
6226 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6228 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6230 2011-07-21 Kai Tietz <ktietz@redhat.com>
6232 * tree-ssa-propagate.c (substitute_and_fold): Use
6233 do_dce flag to deside, if BB's statements are scanned
6234 in last to first, or first to last order.
6236 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6238 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6240 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6241 Uros Bizjak <ubizjak@gmail.com>
6242 Richard Henderson <rth@redhat.com>
6244 * config/i386/constraints.md (w): New.
6246 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6247 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6249 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6250 instead of TARGET_64BIT.
6252 * config/i386/i386.md (indirect_jump): Replace
6253 nonimmediate_operand with indirect_branch_operand.
6254 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6255 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6256 Convert operand 0 to Pmode for x32 if not PIC.
6257 (*tablejump_1): Replace nonimmediate_operand with
6258 indirect_branch_operand. Replace constraint "m" with "w".
6259 (*call_vzeroupper): Replace constraint "m" with "w".
6261 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6262 (*call_rex64_ms_sysv): Likewise.
6263 (*call_value_vzeroupper): Likewise.
6264 (*call_value): Likewise.
6265 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6266 (*call_value_rex64_ms_sysv): Likewise.
6267 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6269 * config/i386/predicates.md (indirect_branch_operand): New.
6270 (call_insn_operand): Support x32.
6272 2011-07-20 Michael Eager <eager@eagercon.com>
6274 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6276 2011-07-20 Richard Henderson <rth@redhat.com>
6278 * cfg.c (dump_bb_info): Dump basic_block->flags.
6279 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6281 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6283 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6284 of DImode hard registers in index.
6285 (ix86_legitimate_address_p): Allow subregs of base and index to span
6286 more than a word. Assert that subregs of base and index satisfy
6287 register_no_elim_operand predicates. Reject addresses where
6288 base and index have different modes.
6290 2011-07-20 Robert Millan <rmh@gnu.org>
6292 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6294 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6296 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6297 removing now-unnecessary assignment.
6299 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6301 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6302 memory address space to the type's address space.
6304 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6308 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6309 and expand appropriately if there is a CONST_INT in operand2.
6310 (usmulqihi3): New insn.
6311 (*sumulqihi3): New insn.
6312 (*osmulqihi3): New insn.
6313 (*oumulqihi3): New insn.
6314 (*muluqihi3.uconst): New insn_and_split.
6315 (*muluqihi3.sconst): New insn_and_split.
6316 (*mulsqihi3.sconst): New insn_and_split.
6317 (*mulsqihi3.uconst): New insn_and_split.
6318 (*mulsqihi3.oconst): New insn_and_split.
6319 (*ashifthi3.signx.const): New insn_and_split.
6320 (*ashifthi3.signx.const7): New insn_and_split.
6321 (*ashifthi3.zerox.const): New insn_and_split.
6322 (mulsqihi3): New insn.
6323 (muluqihi3): New insn.
6324 (muloqihi3): New insn.
6325 * config/avr/predicates.md (const_2_to_7_operand): New.
6326 (const_2_to_6_operand): New.
6331 (register_or_s9_operand): New.
6333 2011-07-20 Kai Tietz <ktietz@redhat.com>
6335 * builtins.c (fold_builtin_expect): See through the cast
6336 from truthvalue_type_node to long.
6338 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6340 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6341 where we can use them from the standard and altivec instruction
6342 sets, instead of always using the 3 operand VSX forms that require
6343 the destination to overlap one of the inputs.
6348 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6350 (fmsdf4_fpr): Ditto.
6351 (nfmadf4_fpr): Ditto.
6352 (nfmsdf4_fpr): Ditto.
6354 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6356 * genrecog.c (make_insn_sequence): Correct position numbering
6357 when filtering out match_scratch and match_dup.
6359 2011-07-20 Richard Guenther <rguenther@suse.de>
6361 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6362 against already removed statements.
6363 (forward_propagate_into_comparison): Remove dead defining stmts.
6364 (forward_propagate_into_gimple_cond): Likewise.
6365 (forward_propagate_into_cond): Simplify.
6366 (ssa_forward_propagate_and_combine): Handle changed cfg from
6367 forward_propagate_into_comparison.
6368 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6369 locations for newly built statements.
6371 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6373 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6375 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6377 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6378 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6380 2011-07-20 Richard Guenther <rguenther@suse.de>
6383 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6384 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6385 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6387 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6389 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6390 costs for subclasses of GR_REGS.
6392 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6395 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6396 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6397 of DImode hard registers in base.
6398 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6401 2011-07-20 Richard Guenther <rguenther@suse.de>
6403 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6404 (unify_nodes): Deal with that.
6405 (solve_graph): Likewise.
6407 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6409 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6410 canonicalize left operand from ZERO_EXTEND to AND.
6412 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6414 * target.def (class_max_nregs): New hook.
6415 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6416 * doc/tm.texi: Regenerate.
6417 * targhooks.c (default_class_max_nregs): New function.
6418 * targhooks.h (default_class_max_nregs): Declare.
6419 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6420 x_ira_reg_class_min_nregs arrays to unsigned char.
6421 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6422 hook instead of CLASS_MAX_NREGS macro.
6423 * reginfo.c (restore_register_info): Ditto.
6424 * ira-conflicts.c (process_regs_for_copy): Use
6425 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6426 Change type rclass and aclass vars to reg_class_t.
6427 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6428 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6430 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6431 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6433 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6434 * config/i386/i386.c (ix86_class_max_nregs): New function.
6435 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6436 instead of CLASS_MAX_NREGS macro.
6437 (TARGET_CLASS_MAX_NREGS): Define.
6438 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6439 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6440 * config/avr/avr.c (class_max_nregs): Remove function.
6441 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6442 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6443 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6444 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6445 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6446 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6447 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6448 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6449 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6450 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6451 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6452 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6453 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6454 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6455 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6457 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6459 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6460 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6461 (EH_PERSONALITY): Fix typo.
6462 (NON_CALL_EXCEPTIONS): Fix message.
6463 (OPTIMIZATION_MISMATCH): Adjust message.
6464 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6466 2011-07-19 Ian Lance Taylor <iant@google.com>
6468 * doc/install.texi (Configuration): Document
6469 --enable-build-poststage1-with-cxx.
6471 2011-07-19 Robert Millan <rmh@gnu.org>
6473 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6474 (GLIBC_DYNAMIC_LINKER): Remove.
6476 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6477 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6478 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6479 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6480 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6481 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6483 * config/mips/linux.h: Remove everything except for ...
6484 (GLIBC_DYNAMIC_LINKER): ... this macro.
6486 * config/mips/linux64.h: Remove everything except for ...
6487 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6488 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6489 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6490 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6491 (GNU_USER_LINK_EMULATIONN32): New macros.
6493 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6494 Use the new headers.
6496 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6498 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6499 Add offset_known_p and size_known_p fields.
6500 (MEM_OFFSET_KNOWN_P): Update accordingly.
6501 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6502 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6503 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6504 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6505 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6506 (init_emit_regs): Likewise.
6508 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6510 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6511 (MEM_OFFSET): Change from returning an rtx to returning a
6513 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6514 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6515 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6516 (clear_mem_offset): Declare.
6517 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6518 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6519 MEM_OFFSET to get a HOST_WIDE_INT offset.
6520 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6521 (adjust_offset_for_component_ref): Take a bool "known_p"
6522 parameter and a HOST_WIDE_INT "offset" parameter.
6523 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6524 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6525 than an rtx. Use clear_mem_offset to clear the offset.
6526 * cfgcleanup.c (merge_memattrs): Likewise.
6527 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6528 * function.c (assign_parm_find_stack_rtl): Likewise.
6529 (assign_parm_setup_stack): Likewise.
6530 * print-rtl.c (print_rtx): Likewise.
6531 * reload.c (find_reloads_subreg_address): Likewise.
6532 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6533 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6534 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6535 (get_mem_align_offset): Likewise.
6536 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6537 (clear_mem_offset): New function.
6538 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6539 offset rather than an rtx. Assume both the expressio and offset
6541 (r10k_needs_protection_p_1): Update accordingly, checking the
6542 expression and offset availability here instead.
6544 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6546 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6547 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6548 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6549 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6550 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6551 (clear_mem_size): Declare.
6552 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6553 (clear_mem_size): New function.
6554 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6555 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6556 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6557 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6559 (nonoverlapping_memrefs_p): Likewise.
6560 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6561 (expand_builtin_init_trampoline): Likewise.
6562 * calls.c (compute_argument_addresses): Likewise.
6563 * cfgcleanup.c (merge_memattrs): Likewise.
6564 * dce.c (find_call_stack_args): Likewise.
6565 * dse.c (record_store, scan_insn): Likewise.
6566 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6567 * expr.c (emit_block_move_hints): Likewise.
6568 * function.c (assign_parm_find_stack_rtl): Likewise.
6569 * print-rtl.c (print_rtx): Likewise.
6570 * reload.c (find_reloads_subreg_address): Likewise.
6571 * rtlanal.c (may_trap_p_1): Likewise.
6572 * var-tracking.c (track_expr_p): Likewise.
6573 * varasm.c (assemble_trampoline_template): Likewise.
6574 * config/arm/arm.c (arm_print_operand): Likewise.
6575 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6576 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6577 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6578 (expand_constant_setmem_prologue): Likewise.
6579 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6580 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6581 (adjacent_mem_locations): Likewise.
6582 * config/s390/s390.c (s390_expand_setmem): Likewise.
6583 (s390_expand_insv): Likewise.
6584 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6585 (*extendqi<mode>2_short_displ): Likewise.
6586 * config/sh/sh.c (expand_block_move): Likewise.
6587 * config/sh/sh.md (extv, extzv): Likewise.
6589 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6591 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6592 (mem_attrs_htab_eq): ...here.
6593 (find_mem_attrs): Replace with...
6594 (set_mem_attrs): ...this function. Take a mem_attrs structure
6595 rather than individual fields.
6596 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6597 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6598 (set_mem_size, change_address, adjust_address_1, offset_address)
6599 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6602 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6604 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6605 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6606 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6607 (target_rtl): Add x_mode_mem_attrs.
6608 (mode_mem_attrs): New macro.
6609 (get_mem_attrs): New function.
6610 * emit-rtl.c (get_mem_attrs): Rename to...
6611 (find_mem_attrs): ...this.
6612 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6613 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6614 (set_mem_size, change_address, adjust_address_1, offset_address)
6615 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6617 (init_emit_regs): Initialize mode_mem_attrs.
6619 2011-07-19 Richard Guenther <rguenther@suse.de>
6621 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6622 TRUTH_*_EXPR handling.
6623 * tree-ssa-operands.c (get_expr_operands): Likewise.
6624 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6625 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6627 (is_and_or_or): Likewise.
6628 (is_norm_cond_subset_of): Likewise.
6630 2011-07-19 Richard Guenther <rguenther@suse.de>
6632 * tree.h (fold_build_pointer_plus_loc): New helper function.
6633 (fold_build_pointer_plus_hwi_loc): Likewise.
6634 (fold_build_pointer_plus): Define.
6635 (fold_build_pointer_plus_hwi): Likewise.
6636 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6637 (fold_builtin_memory_op): Likewise.
6638 (fold_builtin_stpcpy): Likewise.
6639 (fold_builtin_memchr): Likewise.
6640 (fold_builtin_strstr): Likewise.
6641 (fold_builtin_strchr): Likewise.
6642 (fold_builtin_strrchr): Likewise.
6643 (fold_builtin_strpbrk): Likewise.
6644 (fold_builtin_strcat): Likewise.
6645 (expand_builtin_memory_chk): Likewise.
6646 (fold_builtin_memory_chk): Likewise.
6647 * c-typeck.c (build_unary_op): Likewise.
6648 * cgraphunit.c (thunk_adjust): Likewise.
6649 * fold-const.c (build_range_check): Likewise.
6650 (fold_binary_loc): Likewise.
6651 * omp-low.c (extract_omp_for_data): Likewise.
6652 (expand_omp_for_generic): Likewise.
6653 (expand_omp_for_static_nochunk): Likewise.
6654 (expand_omp_for_static_chunk): Likewise.
6655 * tree-affine.c (add_elt_to_tree): Likewise.
6656 * tree-data-ref.c (split_constant_offset_1): Likewise.
6657 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6658 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6659 * tree-predcom.c (ref_at_iteration): Likewise.
6660 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6661 (add_to_parts): Likewise.
6662 (create_mem_ref): Likewise.
6663 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6664 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6665 (number_of_iterations_le): Likewise.
6666 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6667 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6668 (vect_create_addr_base_for_vector_ref): Likewise.
6669 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6670 (vect_create_cond_for_alias_checks): Likewise.
6671 * tree-vrp.c (extract_range_from_assert): Likewise.
6672 * config/alpha/alpha.c (alpha_va_start): Likewise.
6673 (alpha_gimplify_va_arg_1): Likewise.
6674 * config/i386/i386.c (ix86_va_start): Likewise.
6675 (ix86_gimplify_va_arg): Likewise.
6676 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6677 * config/mep/mep.c (mep_expand_va_start): Likewise.
6678 (mep_gimplify_va_arg_expr): Likewise.
6679 * config/mips/mips.c (mips_va_start): Likewise.
6680 (mips_gimplify_va_arg_expr): Likewise.
6681 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6682 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6683 (rs6000_gimplify_va_arg): Likewise.
6684 * config/s390/s390.c (s390_va_start): Likewise.
6685 (s390_gimplify_va_arg): Likewise.
6686 * config/sh/sh.c (sh_va_start): Likewise.
6687 (sh_gimplify_va_arg_expr): Likewise.
6688 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6689 * config/spu/spu.c (spu_va_start): Likewise.
6690 (spu_gimplify_va_arg_expr): Likewise.
6691 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6693 (xstormy16_gimplify_va_arg_expr): Likewise.
6694 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6695 (xtensa_gimplify_va_arg_expr): Likewise.
6697 2011-07-19 Richard Guenther <rguenther@suse.de>
6699 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6700 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6704 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6705 result of BIT_*_EXPR to bitfield precision.
6707 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6709 PR tree-optimization/49742
6710 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6711 as a potential write.
6713 2011-07-19 Richard Guenther <rguenther@suse.de>
6715 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6716 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6717 (forward_propagate_comparison): Simplify, remove obsolete code.
6719 2011-07-19 Richard Guenther <rguenther@suse.de>
6721 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6722 BIT_XOR_EXPR, same as the RTL expander does.
6723 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6724 (verify_gimple_assign_unary): Likewise.
6725 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6726 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6727 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6729 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6731 PR tree-optimization/49768
6732 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6733 if offset is smaller than bitoffset, but offset+size is bigger
6736 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6738 PR tree-optimization/49771
6739 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6740 zero step, set segment length to the size of the data-ref's type.
6742 2011-07-18 Martin Jambor <mjambor@suse.cz>
6744 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6746 (ipcp_values_pool): Declare.
6747 (ipcp_sources_pool): Likewise.
6748 (ipcp_lattice): Changed to forward declaration.
6749 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6750 cannot_devirtualize.
6751 (ipa_node_params): New fields descriptors, lattices, known_vals,
6752 clone_for_all_contexts and node dead, removed fields params and
6754 (ipa_set_param_count): Removed.
6755 (ipa_get_param_count): Made to work with descriptors vector.
6756 (ipa_get_param): Updated.
6757 (ipa_param_cannot_devirtualize_p): Removed.
6758 (ipa_param_types_vec_empty): Likewise.
6759 (ipa_set_param_used): New function.
6760 (ipa_get_param_used): Updated to use descriptors vector.
6761 (ipa_func_list): Removed.
6762 (ipa_init_func_list): Removed declaration.
6763 (ipa_push_func_to_list_1): Likewise.
6764 (ipa_pop_func_from_list): Likewise.
6765 (ipa_push_func_to_list): Removed.
6766 (ipa_lattice_from_jfunc): Remove declaration.
6767 (ipa_get_jf_pass_through_result): Declare.
6768 (ipa_get_jf_ancestor_result): Likewise.
6769 (ipa_value_from_jfunc): Likewise.
6770 (ipa_get_lattice): Update.
6771 (ipa_lat_is_single_const): New function.
6772 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6773 (ipa_init_func_list): Likewise.
6774 (ipa_pop_func_from_list): Likewise.
6775 (ipa_get_param_decl_index): Fix coding style.
6776 (count_formal_params): Removed.
6777 (count_formal_params_1): Renamed to count_formal_params.
6778 (ipa_populate_param_decls): Update to use descriptors vector.
6779 (ipa_initialize_node_params): Likewise.
6780 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6781 (ipa_analyze_params_uses): Likewise.
6782 (ipa_free_node_params_substructures): Likewise and free also lattices
6784 (duplicate_array): Removed.
6785 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6787 (ipa_node_duplication_hook): Update to use new lattices.
6788 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6789 (ipa_free_all_structures_after_iinln): Likewise.
6790 (ipa_write_node_info): Update to use new lattices.
6791 (ipa_read_node_info): Likewise.
6792 (ipa_get_jf_pass_through_result): New function.
6793 (ipa_get_jf_ancestor_result): Likewise.
6794 (ipa_value_from_jfunc): Likewise.
6795 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6796 * ipa-cp.c: Reimplemented.
6797 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6798 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6799 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6800 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6801 * doc/invoke.texi (devirt-type-list-size): Removed description.
6802 (ipa-cp-value-list-size): Added description.
6804 2011-07-18 Richard Henderson <rth@redhat.com>
6806 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6807 before calling create_basic_block.
6809 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6812 * tree.c (build_common_builtin_nodes): Register
6813 __builtin_return_address, __cyg_profile_func_enter
6814 and __cyg_profile_func_exit.
6816 2011-07-18 Richard Henderson <rth@redhat.com>
6818 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6819 (add_labels_and_missing_jumps): ... here.
6820 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6822 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6825 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6826 of DImode hard registers in PLUS address chains.
6828 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6831 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6832 (alpha*-*-freebsd*): Likewise.
6833 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6834 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6835 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6836 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6837 (ia64*-*-elf*): Remove extra_parts.
6838 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6839 (sparc64-*-linux*): Likewise.
6840 (sparc64-*-freebsd*): Likewise.
6843 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6844 (ia64*-*-linux*): Likewise.
6845 (mips64*-*-linux*): Likewise.
6846 (mips*-*-linux*): Likewise.
6848 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6850 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6852 2011-07-18 Richard Guenther <rguenther@suse.de>
6854 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6855 when building new trees.
6857 2011-07-18 Richard Guenther <rguenther@suse.de>
6859 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6860 expansion result to bitfield precision if required.
6862 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6864 * config.gcc (i[3456x]86-*-netware*): Remove.
6866 * gthr-nks.h: Remove.
6867 * configure.ac (enable_threads): Remove nks.
6868 * configure: Regenerate.
6870 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6872 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6873 <netware.h> reference.
6875 * config/i386/netware-libgcc.c,
6876 gcc/config/i386/netware-libgcc.def,
6877 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6878 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6879 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6880 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6882 * doc/extend.texi (Function Attributes,
6883 callee_pop_aggregate_return): Remove i?86-netware reference.
6884 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6886 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6890 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6892 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6895 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6898 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6900 2011-07-16 Matthias Klose <doko@ubuntu.com>
6902 * doc/install.texi: Document --enable-static-libjava.
6904 2011-07-15 Richard Henderson <rth@redhat.com>
6906 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6907 Replace all three arguments by returning a VEC of edges.
6908 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6909 pointers and counts.
6910 (fix_edges_for_rarely_executed_code): Merge ...
6911 (rest_of_handle_partition_blocks): ... into...
6912 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6913 any work was performed.
6914 (pass_partition_blocks): Clear todo_flags_finish.
6916 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6917 Jakub Jelinek <jakub@redhat.com>
6918 Jonathan Wakely <jwakely.gcc@gmail.com>
6921 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6922 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6924 2011-07-15 Jason Merrill <jason@redhat.com>
6927 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6928 rather than --tool_opts.
6930 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6932 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6933 corresponding gtype.state.
6935 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6938 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6940 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6943 * doc/md.texi (Standard Names): Document window_save.
6944 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6945 expand_debug_expr and expand_debug_source_expr. If the target has
6946 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6947 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6948 SSA_NAME_VAR is a parameter.
6949 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6950 * var-tracking.c (parm_reg_t): New type and associated vector type.
6951 (windowed_parm_regs): New variable.
6952 (adjust_insn): If the target has a window_save instruction and this
6953 is the instruction, make its effect on parameter registers explicit.
6954 (next_non_note_insn_var_location): New function.
6955 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6956 (vt_add_function_parameter): If the target has a window_save insn,
6957 adjust the incoming RTL and record that in windowed_parm_regs.
6958 (vt_finalize): Free windowed_parm_regs.
6960 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6962 * doc/invoke.texi (C6X Options): New section.
6963 * doc/md.texi (TI C6X family): New section.
6964 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6966 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6967 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6968 Provide C6X definitions.
6969 * config/c6x/c6x.md: New file.
6970 * config/c6x/constraints.md: New file.
6971 * config/c6x/predicates.md: New file.
6972 * config/c6x/c6x-sched.md.in: New file.
6973 * config/c6x/c6x-sched.md: New file.
6974 * config/c6x/gensched.sh: New file.
6975 * config/c6x/c6x-mult.md.in: New file.
6976 * config/c6x/genmult.sh: New file.
6977 * config/c6x/c6x-mult.md: New file.
6978 * config/c6x/sync.md: New file.
6979 * config/c6x/c6x-protos.h: New file.
6980 * config/c6x/sfp-machine.h: New file.
6981 * config/c6x/c6x.c: New file.
6982 * config/c6x/c6x.h: New file.
6983 * config/c6x/crti.s: New file.
6984 * config/c6x/crtn.s: New file.
6985 * config/c6x/lib1funcs.asm: New file.
6986 * config/c6x/c6x-modes.def: New file.
6987 * config/c6x/genopt.sh: New file.
6988 * config/c6x/c6x.opt: New file.
6989 * config/c6x/c6x-tables.opt: New file.
6990 * config/c6x/c6x-opts.h: New file.
6991 * config/c6x/c6x-isas.def: New file.
6992 * config/c6x/elf.h: New file.
6993 * config/c6x/elf-common.h: New file.
6994 * config/c6x/uclinux-elf.h: New file.
6995 * config/c6x/t-c6x: New file.
6996 * config/c6x/t-c6x-elf: New file.
6997 * config/c6x/t-c6x-uclinux: New file.
6998 * config/c6x/t-c6x-softfp: New file.
6999 * config/c6x/gtd.c: New file.
7000 * config/c6x/gtf.c: New file.
7001 * config/c6x/ltd.c: New file.
7002 * config/c6x/ltf.c: New file.
7003 * config/c6x/ged.c: New file.
7004 * config/c6x/gef.c: New file.
7005 * config/c6x/led.c: New file.
7006 * config/c6x/lef.c: New file.
7007 * config/c6x/eqd.c: New file.
7008 * config/c6x/eqf.c: New file.
7009 * config/c6x/libgcc-c6xeabi.ver: New file.
7012 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7013 PR rtl-optimization/11320
7014 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7015 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7016 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7017 current_sched_info->compute_jump_reg_dependencies. Record which
7018 registers are used and which registers are set by the jump.
7019 Clear deps->reg_conditional_sets after a barrier.
7020 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7021 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7022 (init_deps): Initialize reg_conditional_sets.
7023 (free_deps): Clear reg_conditional_sets.
7024 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7025 Mark registers live on entry of the fallthrough block and conditionally
7026 set as set by the jump. Mark registers live on entry of non-fallthrough
7027 blocks as used by the jump.
7028 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7029 Mark new parameters as unused.
7031 2011-07-14 Andrew Pinski <pinskia@gmail.com>
7034 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
7035 Use fold_build2_loc instead of build2.
7036 Use the correct type for the new tree.
7038 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7040 PR rtl-optimization/11320
7041 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
7042 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
7044 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7047 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
7049 (*rotw<mode>): Use const_int_operand for operand2.
7050 Use match_scatch for operand3.
7051 (*rotb<mode>): Ditto
7052 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
7054 2011-07-14 Richard Guenther <rguenther@suse.de>
7056 PR tree-optimization/49651
7057 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7058 handle dereferences with subvariables.
7060 2011-07-14 Richard Guenther <rguenther@suse.de>
7062 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
7063 (fold_stmt_1): Do it here directly on gimple and as a first thing.
7065 2011-07-14 Richard Guenther <rguenther@suse.de>
7067 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
7068 not bool_var when folding bool_var != 1 or bool_var == 0.
7070 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7072 * haifa-sched.c (schedule_insns): Remove outdated comment.
7073 (schedule_block): When computing a known value for TODO_SPEC,
7074 just set it rather than using logical operations.
7075 (try_ready): Likewise. Use a local variable rather than a
7076 pointer to TODO_SPEC. Reorder an if statement to move the
7077 easy case to the then block.
7078 * sched-deps.c (dep_spec_p): New static function.
7079 (update_dep): Use it to decide whether to call
7080 change_spec_dep_to_hard.
7081 (get_back_and_forw_lists): Use it.
7082 (sd_resolve_dep): Likewise.
7083 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
7084 (haifa_note_mem_dep): Likewise.
7085 (check_dep): Likewise.
7086 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
7087 (sched_free_deps): Free in two passes.
7089 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
7092 * expr.c (all_zeros_p): Undo bogus part of last change.
7094 2011-07-14 Matthias Klose <doko@ubuntu.com>
7096 * doc/extend.texi (optimize attribute): Fix typo.
7098 2011-07-14 Richard Guenther <rguenther@suse.de>
7100 * gimplify.c (gimplify_expr): Only do required conversions.
7102 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7105 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
7106 i.e. use default_elf_select_section.
7107 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
7108 (READONLY_DATA_SECTION_ASM_OP): Remove.
7109 (TARGET_ASM_NAMED_SECTION): Move from here...
7110 * config/avr/avr.c: ...to here.
7111 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
7112 (avr_asm_named_section): Make static.
7114 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7117 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
7118 and crtfastmath.o for Linux/x86.
7120 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7122 * haifa-sched.c: Include "hashtab.h"
7123 (sched_no_dce): New global variable.
7124 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
7125 SHADOW_P): New macros.
7126 (last_clock_var, cycle_issued_insns): Move declarations.
7127 (must_backtrack): New static variable.
7128 (struct delay_pair): New structure.
7129 (delay_htab, delay_htab_i2): New static variables.
7130 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
7131 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
7133 (dep_cost_1): If delay pairs exist, try to look up the insns and
7134 use the correct pair delay if we find them.
7135 (rank-for_schedule): Tweak priority for insns that must be scheduled
7136 soon to avoid backtracking.
7137 (queue_insn): Detect conditions which force backtracking.
7138 (ready_add): Likewise.
7139 (struct sched_block_state): Add member shadows_only_p.
7140 (struct haifa_save_data): New structure.
7141 (backtrack_queue): New static variable.
7142 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
7143 unschedule_insns_until, restore_last_backtrack_point,
7144 free_topmost_backtrack_point, free_backtrack_queue,
7145 estimate_insn_tick, estimate_shadow_tick): New functions.
7146 (prune_ready_list): New arg shadows_only_p. All callers changed.
7147 If true, remove everything that isn't SHADOW_P. Look up delay
7148 pairs and estimate ticks to avoid scheduling the first insn too early.
7149 (verify_shadows): New function.
7150 (schedule_block): Add machinery to enable backtracking.
7151 (sched_init): Take sched_no_dce into account when setting
7153 (free_delay_pairs): New function.
7154 (init_h_i_d): Initialize INSN_EXACT_TICK.
7155 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
7156 * sched-deps.c (sd_unresolve_dep): New function.
7157 * sched-int. (struct haifa_sched_info): New fields save_state
7159 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
7160 feeds_backtrack_insn and shadow_p.
7161 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
7162 (sched_no_dce): Declare variable.
7163 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
7164 sd_unresolve_dep): Declare functions.
7165 * modulo-sched.c (sms_sched_info): Clear the two new fields.
7166 * sched-rgn.c (rgn_const_sched_info): Likewise.
7167 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7168 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
7169 (ebb_sched_info): Add them for the two new fields.
7170 (add_deps_for_risky_insns): Call add_delay_dependencies.
7172 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7174 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
7176 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
7177 (rs6000_call_indirect_aix): Ditto.
7178 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
7179 (call_indirect_aix<ptrsize>_internal): Ditto.
7180 (call_indirect_aix<ptrsize>_nor11): Ditto.
7181 (call_indirect_aix<ptrsize>_internal2): Ditto.
7182 (call_value_indirect_aix<ptrsize>): Ditto.
7183 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7184 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7185 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7186 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7188 2011-07-13 Jason Merrill <jason@redhat.com>
7190 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7192 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7194 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7195 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7197 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7199 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7200 * configure: Regenerate.
7202 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7204 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7205 (asm_file_start): Remove.
7206 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7207 free_bb_for_insn around code that modifies insns before
7208 restarting df analysis.
7210 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7213 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7214 (LINK_SPEC): ... here.
7216 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7218 * haifa-sched.c (struct sched_block_state): New.
7219 (schedule_block): Move some local variables into such a structure.
7221 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7223 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7224 * config/i386/t-crtpc: Remove.
7225 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7226 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7228 (x86_64-*-darwin*): Likewise.
7229 (i[34567]86-*-linux*): Likewise.
7230 (x86_64-*-linux*): Likewise.
7232 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7233 Handle -mpc32, -mpc64, -mpc80.
7235 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7237 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7238 * config/alpha/t-crtfm: Remove.
7239 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7240 * config/i386/t-crtfm: Remove.
7241 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7242 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7243 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7244 * config/sparc/t-crtfm: Remove.
7246 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7247 (alpha*-*-freebsd*): Likewise.
7248 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7249 (x86_64-*-darwin*): Likewise.
7250 (i[34567]86-*-linux*): Likewise.
7251 (x86_64-*-linux*): Likewise.
7252 (x86_64-*-mingw*): Likewise.
7253 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7254 (ia64*-*-freebsd*): Likewise.
7255 (ia64*-*-linux*): Likewise.
7256 (mips64*-*-linux*): Likewise.
7257 (mips*-*-linux*): Likewise.
7258 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7259 (sparc64-*-linux*): Likewise.
7260 (sparc64-*-freebsd*): Likewise.
7262 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7264 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7265 * config/darwin-crt3.c: Move to ../libgcc/config.
7266 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7267 ($(T)crt3$(objext)): Remove.
7268 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7269 ($(T)crt2$(objext)): Remove.
7270 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7271 (powerpc64-*-darwin*): Likewise.
7273 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7275 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7277 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7278 (addsi_1_zext): This.
7280 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7282 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7283 * doc/tm.texi: Regenerate.
7284 * target.def (mergeable_rodata_prefix): New defhookpod.
7285 * varasm.c (mergeable_string_section, mergeable_constant_section):
7286 Use it. Allocate name with alloca.
7288 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7290 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7292 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7294 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7297 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7299 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7300 (count_type_elements): Delete.
7301 (complete_ctor_at_level_p): Declare.
7302 * expr.c (flexible_array_member_p): New function, split out from...
7303 (count_type_elements): ...here. Make static. Replace allow_flexarr
7304 parameter with for_ctor_p. When for_ctor_p is true, return the
7305 number of elements that should appear in the top-level constructor,
7306 otherwise return an estimate of the number of scalars.
7307 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7308 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7309 (complete_ctor_at_level_p): New function, borrowing union logic
7310 from old categorize_ctor_elements_1.
7311 (mostly_zeros_p): Return true if the constructor is not complete.
7312 (all_zeros_p): Update call to categorize_ctor_elements.
7313 * gimplify.c (gimplify_init_constructor): Update call to
7314 categorize_ctor_elements. Don't call count_type_elements.
7315 Unconditionally prevent clearing for variable-sized types,
7316 otherwise rely on categorize_ctor_elements to detect
7317 incomplete initializers.
7319 2011-07-13 Richard Guenther <rguenther@suse.de>
7321 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7322 the final type is integral.
7324 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7326 * sched-int.h (struct _dep): Add member cost.
7327 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7328 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7329 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7330 (sched_change_pattern): Reset it for dependent insns.
7332 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7334 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7335 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7336 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7337 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7338 (CRT0_S, MCRT0_S): Remove.
7339 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7342 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7344 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7346 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7348 * emit-rtl.c (push_to_sequence): Likewise.
7349 * haifa-sched.c (max_issue): Likewise.
7350 * matrix-reorg.c (add_allocation_site): Likewise.
7351 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7352 * reload.c (alternative_allows_const_pool_ref): Likewise.
7353 * sched-rgn.c (rgn_add_block): Likewise.
7354 (rgn_fix_recovery_cfg): Likewise.
7355 * tree.c (attribute_list_contained): Likewise.
7357 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7359 * config/i386/i386.c: Tidy processor feature bitmasks.
7362 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7365 * cprop.c (find_implicit_sets): Correct the condition.
7367 2011-07-12 Richard Henderson <rth@redhat.com>
7370 * dwarf2out.h (dwarf_frame_regnum): Remove.
7371 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7372 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7373 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7374 (execute_dwarf2_frame): Initialize them.
7375 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7376 users of the macros with the variables.
7377 (expand_builtin_dwarf_sp_column): Revert last change.
7378 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7379 result of DWARF_FRAME_REGNUM into a local variable.
7381 2011-07-12 Richard Henderson <rth@redhat.com>
7384 * config/i386/i386.c (x86_output_mi_thunk): Use
7385 machopic_indirect_call_target instead of machopic_indirection_name
7388 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7389 Eric Botcazou <ebotcazou@adacore.com>
7391 * prefix.h: Wrap up in extern "C" block.
7393 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7395 AMD bdver2 Enablement
7396 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7397 (case ${target}): Add bdver2.
7398 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7399 -march=native recognize bdver2 processors.
7400 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7401 bdver2 def_and_undef
7402 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7404 (m_BDVER2): New definition.
7405 (m_AMD_MULTIPLE): Includes m_BDVER2.
7406 (initial_ix86_tune_features): Add bdver2 tuning.
7407 (processor_target_table): Add bdver2 entry.
7408 (static const char *const cpu_names): Add bdver2 entry.
7409 (ix86_option_override_internal): Add bdver2 instruction sets.
7410 (ix86_issue_rate): Add bdver2.
7411 (ix86_adjust_cost): Add bdver2.
7412 (has_dispatch): Add bdver2.
7413 * config/i386/i386.h (TARGET_BDVER2): New definition.
7414 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7415 (enum processor_type): Add PROCESSOR_BDVER2.
7416 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7417 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7420 2011-07-12 Richard Henderson <rth@redhat.com>
7423 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7424 destination address in memory on some paths.
7426 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7428 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7429 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7430 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7431 * function.c (locate_and_pad_parm): Take it into account.
7432 * target.def (function_arg_round_boundary): New hook.
7433 * targhooks.c (default_function_arg_round_boundary): New function.
7434 * targhooks.h (default_function_arg_round_boundary): Declare.
7435 * doc/tm.texi: Regenerate.
7437 2011-07-12 Richard Guenther <rguenther@suse.de>
7439 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7440 Do not perform no-op changes.
7442 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7444 * config/arm/predicates.md (neon_struct_operand): Make a normal
7446 (neon_struct_or_register_operand): New predicate.
7447 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7448 with neon_struct_or_register_operand.
7449 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7450 neon_struct_operand instead of memory_operand.
7452 2011-07-12 Martin Jambor <mjambor@suse.cz>
7454 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7455 * cgraph.c (cgraph_get_node_or_alias): Removed.
7456 (change_decl_assembler_name): Changed all calls to
7457 cgraph_get_node_or_alias to a call to cgraph_get_node.
7458 (cgraph_make_decl_local): Likewise.
7459 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7460 * varasm.c (default_binds_local_p_1): Likewise.
7461 (decl_binds_to_current_def_p): Likewise.
7463 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7465 PR tree-optimization/49712
7466 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7468 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7470 * genautomata.c (add_arc): Return void. All callers changed.
7471 (make_automaton): Remove dead code.
7473 2011-07-11 Richard Henderson <rth@redhat.com>
7475 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7476 (DW_FRAME_POINTER_REGNUM): New.
7477 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7478 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7480 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7481 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7482 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7484 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7485 * dwarf2out.h (dwarf_frame_regnum): New.
7486 (struct cfa_loc): Document the domain of the reg member.
7488 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7490 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7491 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7493 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7496 * dwarf2out.c (int_shift_loc_descriptor): New function.
7497 (int_loc_descriptor): If shorter, emit i as
7498 (i >> shift), shift, DW_OP_shl for suitable shift value.
7499 Similarly, try to optimize large negative values using
7500 DW_OP_neg of a positive value if shorter.
7501 (size_of_int_shift_loc_descriptor): New function.
7502 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7504 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7505 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7506 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7508 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7509 addend as added DW_OP_plus if it is shorter.
7511 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7513 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7514 (DTORS_SECTION_ASM_OP): Define.
7516 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7518 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7519 * config/t-dfprules: Move to ../libgcc/config.
7520 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7521 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7522 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7523 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7525 (i[34567]86-*-cygwin*): Likewise.
7526 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7527 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7528 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7529 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7530 D64PBIT_FUNCS, D128PBIT_FUNCS.
7532 2011-07-11 Richard Guenther <rguenther@suse.de>
7534 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7535 translate the source value-range through the conversion chain.
7537 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7539 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7541 2011-07-11 Arthur Loiret <aloiret@debian.org>
7543 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7544 a bi-arch compiler defaulting to 31-bit. In this case:
7545 (tmake_file): Add s390/t-linux64.
7546 * doc/install.texi: Add s390-linux to the list of targets supporting
7547 --enable-targets=all.
7549 2011-07-11 Arthur Loiret <aloiret@debian.org>
7550 Matthias Klose <doko@debian.org>
7552 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7553 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7554 (tm_file): Add mips/linux64.h.
7555 (tmake_file): Add mips/t-linux64.
7556 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7557 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7558 instead of hardcoded mabi=n32.
7559 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7560 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7563 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7565 * passes.c (init_optimization_passes): Add invariant motion pass
7566 after induction variable optimization.
7568 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7571 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7572 offsets 1..5 set cc0 in a usable way.
7574 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7576 * tree.h (call_expr_arg): Remove.
7577 (call_expr_argp): Likewise.
7579 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7581 * config/sparc/sparc.md (save_register_window_1): Rename to...
7582 (window_save): ...this.
7583 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7584 (emit_window_save): ...this.
7585 (sparc_expand_prologue): Adjust to above renaming.
7587 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7589 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7592 2011-07-10 Richard Henderson <rth@redhat.com>
7594 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7595 run final, instead of emitting text directly.
7597 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7599 * config/i386/i386.c (ix86_option_override_internal): Turn on
7600 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7601 small PIC models for TARGET_X32.
7603 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7606 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7610 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7611 stray notes and debug insns by using prev_nonnote_nondebug_insn
7612 instead of PREV_INSN.
7614 2011-07-09 Richard Henderson <rth@redhat.com>
7616 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7617 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7618 * dwarf2out.c: ... here.
7619 (output_all_cfis): Remove.
7620 (dwarf2out_switch_text_section): Use output_cfis directly.
7621 (size_of_locs): Export.
7622 (output_loc_sequence, output_loc_sequence_raw): Export.
7623 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7624 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7625 output_cfa_loc_raw): Move to ...
7626 * dwarfcfi.c: ... here.
7627 * dwarf2out.h: Update decls.
7629 2011-07-09 Richard Henderson <rth@redhat.com>
7631 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7632 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7633 * dwarf2cfi.c: ... here.
7634 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7635 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7636 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7637 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7638 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7640 2011-07-09 Richard Henderson <rth@redhat.com>
7642 * dwarf2cfi.c (cie_return_save): New.
7643 (queue_reg_save): Use compare_reg_or_pc.
7644 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7645 (dwarf2out_frame_debug_expr): Likewise.
7646 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7647 (initial_return_save): Likewise.
7648 (execute_dwarf2_frame): Save and restore initial return save from
7650 * config/mips/mips.c (mips_frame_set): Remove special case for
7651 DWARF_FRAME_RETURN_COLUMN.
7653 2011-07-09 Richard Henderson <rth@redhat.com>
7655 * dwarf2cfi.c (lookup_cfa): Remove.
7656 (execute_dwarf2_frame): Assert queues are empty on entry.
7657 Setup initial cfa directly, not via lookup_cfa.
7658 Don't clear args_size state here.
7660 2011-07-09 Richard Henderson <rth@redhat.com>
7662 * dwarf2cfi.c (add_cfi_vec): New.
7663 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7664 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7665 (execute_dwarf2_frame): Set add_cfi_vec.
7667 2011-07-09 Richard Henderson <rth@redhat.com>
7669 * defaults.h (ASM_COMMENT_START): Move here...
7670 * dwarf2asm.c: ... from here.
7671 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7672 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7673 * varasm.c: Likewise.
7675 2011-07-09 Richard Henderson <rth@redhat.com>
7678 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7679 (create_cfi_notes): ... do it here instead.
7681 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7684 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7685 (address_of_int_loc_descriptor): Use it.
7686 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7688 2011-07-09 Richard Henderson <rth@redhat.com>
7690 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7691 (prologue, epilogue): New.
7692 (return, *rts): New.
7693 (blockage, setd, seti): New.
7694 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7695 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7696 (pdp11_saved_regno): New.
7697 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7698 generate rtl instead of text.
7699 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7700 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7701 * config/pdp11/pdp11-protos.h: Update.
7703 2011-07-09 Richard Henderson <rth@redhat.com>
7705 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7706 try to insert an rtl prologue here.
7707 (rs6000_output_function_epilogue): Similarly.
7708 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7709 satisfy !TARGET_SCHED_PROLOG.
7710 (epilogue, sibcall_epilogue): Likewise.
7712 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7714 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7716 (IN_OR_GLOBAL_P): Likewise.
7718 2011-07-08 Jason Merrill <jason@redhat.com>
7721 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7722 compound assignment.
7724 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7725 * cgraph.h: Declare it.
7726 * ipa.c (function_and_variable_visibility): Make sure thunks
7727 have the right visibility.
7729 2011-07-08 Richard Henderson <rth@redhat.com>
7732 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7733 any tablejump vector.
7736 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7737 end of the prologue.
7739 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7742 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7743 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7744 * config/rs6000/vector.md (vector_select_<mode>,
7745 vector_select_<mode>_uns): Change second operand of NE to
7746 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7747 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7748 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7749 zero_constant of the corresponding vector mode.
7750 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7753 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7755 * graphite-dependences.c (build_alias_set_powerset): Remove
7756 continue from loop, add one more assert.
7758 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7761 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7762 In particular, allow 8-bit values in r28 and r29.
7763 (avr_hard_regno_scratch_ok): Disallow any register that might be
7764 part of the frame pointer.
7765 (avr_hard_regno_rename_ok): Same.
7766 (avr_legitimate_address_p): Don't allow SUBREGs.
7768 2011-07-08 Julian Brown <julian@codesourcery.com>
7770 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7772 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7773 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7774 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7775 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7776 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7777 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7778 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7779 registers in big-endian mode.
7781 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7783 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7784 in terms of another.
7785 (write_attr_value): Write a cast if necessary.
7787 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7788 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7789 (REG_WORDS_BIG_ENDIAN): Document.
7790 * doc/tm.texi: Regenerate.
7791 * reload.c (operands_match_p): Take it into account.
7792 (reload_adjust_reg_for_mode): Likewise.
7793 * rtlanal.c (subreg_get_info): Likewise.
7795 2011-07-08 Richard Guenther <rguenther@suse.de>
7797 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7800 2011-07-08 Kai Tietz <ktietz@redhat.com>
7802 * fold-const.c (fold_truth_andor): Factored out truth_andor
7803 label from fold_binary as function.
7804 (fold_binary_loc): Replace truth_andor lable
7805 by function fold_truth_andor.
7807 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7810 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7811 check if address is stored in register. If so - give up.
7812 (check_sibcall_argument_overlap_1): Do not perform check of
7813 overlapping when it is call to address.
7815 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7817 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7820 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7822 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7823 GET_MODE_BITSIZE where appropriate.
7824 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7825 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7826 expand_float, expand_fix): Likewise.
7827 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7828 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7829 * stor-layout.c (get_mode_bounds): Likewise.
7830 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7832 * convert.c (convert_to_integer): Likewise.
7833 * expmed.c (expand_shift_1): Likewise.
7835 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7838 * optabs.c (expand_binop): Tighten conditions for doubleword
7840 (widen_bswap): Assert that mode bitsize and precision are the same.
7841 * stor-layout.c (get_best_mode): Skip modes that have lower
7842 precision than bitsize.
7843 * recog.c (simplify_while_replacing): Assert that bitsize and
7844 precision are the same.
7846 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7848 * Makefile.in (LIBGCOV): Remove.
7849 (libgcc.mvars): Remove LIBGCOV.
7850 * libgov.c: Move to ../libgcc.
7852 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7854 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7856 2011-07-08 Martin Jambor <mjambor@suse.cz>
7858 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7859 is too big for total scalarization.
7861 2011-07-07 Richard Henderson <rth@redhat.com>
7863 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7864 (DBX_DEBUGGING_INFO): Undef.
7866 2011-07-07 Richard Henderson <rth@redhat.com>
7868 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7869 Handle some opcodes specially for debugging.
7870 * print-rtl.c: Include dwarf2out.h
7871 (print_rtx): Handle NOTE_INSN_CFI.
7872 * Makefile.in (print-rtl.o): Update.
7874 2011-07-07 Richard Henderson <rth@redhat.com>
7876 * tree-pass.h (pass_dwarf2_frame): Declare.
7877 * passes.c (init_optimization_passes): Add it.
7878 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7879 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7880 make static, do not call add_cfis_to_fde.
7881 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7882 dwarf2out_frame_init): Merge into...
7883 (execute_dwarf2_frame): ... here. New function.
7884 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7885 saved_do_cfi_asm to a tri-state variable.
7886 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7887 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7888 if it has yet to be done. Don't call dwarf2cfi_function_init.
7889 * dwarf2out.h, debug.h: Update decls.
7890 * final.c (final_start_function): Don't call
7891 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7892 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7893 * toplev.c (lang_dependent_init): Likewise.
7895 2011-07-07 Richard Henderson <rth@redhat.com>
7897 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7898 FDE_TABLE_INCREMENT): Replace with...
7899 (fde_vec): ... this, a new vector.
7900 (current_fde): Remove. Replace all users with cfun->fde.
7901 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7902 (size_of_aranges, dwarf2out_finish): Likewise.
7903 (dwarf2out_alloc_current_fde): Break out from ...
7904 (dwarf2out_begin_prologue): ... here.
7905 (dwarf2out_frame_init): Remove.
7906 * dwarf2cfi.c: Update all users of current_fde.
7907 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7908 * dwarf2out.h: Update decls.
7909 (dw_fde_node): Add fde_index member.
7910 * function.h (struct function): Add fde member.
7912 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7913 Richard Henderson <rth@redhat.com>
7915 * dwarf2cfi.c (add_cfi): Remove.
7916 (dwarf2out_cfi_label): Remove force argument. Only generate the
7918 (add_fde_cfi): Simplify the different code paths.
7920 (old_cfa, old_cfa_remember): New.
7921 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7922 (last_reg_save_label): Remove.
7923 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7924 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7925 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7926 dwarf2out_frame_debug_cfa_expression,
7927 dwarf2out_frame_debug_cfa_restore,
7928 dwarf2out_frame_debug_cfa_window_save,
7929 dwarf2out_frame_debug_expr): Remove label parameter.
7930 (cfi_label_required_p, add_cfis_to_fde): New.
7931 (dwarf2out_frame_debug_after_prologue): New.
7932 (dwarf2cfi_frame_init): Initialize old_cfa.
7933 (dwarf2out_frame_debug_restore_state): Likewise.
7934 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7935 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7936 * final.c (final_start_function): Call
7937 dwarf2out_frame_debug_after_prologue.
7939 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7940 Richard Henderson <rth@redhat.com>
7942 * dwarf2cfi.c (cfi_insn): New.
7943 (dwarf2out_cfi_label): Don't emit cfi label here.
7944 (add_fde_cfi): Create a NOTE_INSN_CFI.
7945 (dwarf2out_frame_debug): Setup cfi_insn.
7946 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7947 (dwarf2out_cfi_begin_epilogue): Make static.
7948 (dwarf2out_frame_debug_restore_state): Make static.
7949 * dwarf2out.c (output_cfi_directive): Make static.
7950 (dwarf2out_emit_cfi): New.
7951 * dwarf2out.h: Update.
7952 * final.c (final): Remove CFI notes.
7953 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7954 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7955 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7956 * insn-notes.def (NOTE_INSN_CFI): New.
7957 (NOTE_INSN_CFI_LABEL): New.
7958 * rtl.h (union rtunion_def): Add rt_cfi member.
7959 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7961 2011-07-07 Richard Henderson <rth@redhat.com>
7963 * dwarf2cfi.c: New file.
7964 * Makefile.in (OBJS): Add it.
7965 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7966 * gengtype.c (open_base_files): Include dwarf2out.h.
7967 * coretypes.h (enum var_init_status): Move from ...
7969 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7970 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7971 expand_builtin_dwarf_sp_column, init_return_column_size,
7972 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7973 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7974 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7975 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7976 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7977 compute_barrier_args_size, dwarf2out_args_size,
7978 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7979 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7980 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7981 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7982 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7983 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7984 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7985 dwarf2out_frame_debug_cfa_expression,
7986 dwarf2out_frame_debug_cfa_restore,
7987 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7988 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7989 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7990 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7991 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7992 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7993 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7994 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7995 dw_loc_descr_node): Move to dwarf2out.h.
7996 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7997 mem_loc_descriptor): Export.
7998 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7999 (dwarf2out_frame_init): Extract CIE generation code to
8000 dwarf2cfi_frame_init.
8002 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
8005 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
8006 MASK_V8PLUS, remove commented out flag and reorder.
8008 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8011 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
8012 one non-complex and one complex argument, call c_save_expr on both
8015 2011-07-07 Martin Jambor <mjambor@suse.cz>
8018 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
8019 (verify_cgraph_node): Some functinality moved to
8020 verify_edge_corresponds_to_fndecl, call it.
8022 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8024 * config.gcc (*local*): Remove.
8025 * doc/install-old.texi: Don't mention local configurations.
8027 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8030 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
8031 referencing debug insns that have been reset.
8032 (dead_debug_insert_before): Don't assert reg is non-NULL,
8033 instead return immediately if it is NULL.
8035 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8037 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
8039 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8041 * hw-doloop.c: New file.
8042 * hw-doloop.h: New file.
8043 * Makefile.in (OBJS): Add hw-doloop.o.
8044 (hw-doloop.o): New rule.
8045 ($(obj_out_file)): Add hw-doloop.h dependency.
8046 * config/bfin/bfin.c: Include "hw-doloop.h".
8047 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
8048 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
8049 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
8050 type changed to hwloop_info. Return bool, true if the loop was
8051 successfully optimized. Remove code that was moved to
8052 hw-doloop.c, and adjust other parts.
8053 (hwloop_fail): New static function, containing parts that used
8054 to be in bfin_optimize_loop.
8055 (bfin_discover_loop, bfin_discover_loops, free_loops,
8056 bfin_reorder_loops): Remove.
8057 (hwloop_pattern_reg): New static function.
8058 (bfin_doloop_hooks): New variable.
8059 (bfin_reorg_loops): Remove most code, call reorg_loops.
8060 * config/bfin/bfin.md (doloop_end splitter): Also enable if
8061 loop counter is a memory_operand.
8063 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
8065 * config.gcc: Support --with-multilib-list for x86 Linux targets.
8067 * configure.ac: Mention x86-64 for --with-multilib-list.
8068 * configure: Regenerated.
8070 * config/i386/gnu-user64.h (SPEC_64): Support x32.
8071 (SPEC_32): Likewise.
8072 (ASM_SPEC): Likewise.
8073 (LINK_SPEC): Likewise.
8074 (TARGET_THREAD_SSP_OFFSET): Likewise.
8075 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
8078 * config/i386/i386.h (TARGET_X32): New.
8080 (LONG_TYPE_SIZE): Likewise.
8081 (POINTER_SIZE): Likewise.
8082 (POINTERS_EXTEND_UNSIGNED): Likewise.
8083 (OPT_ARCH64): Support x32.
8084 (OPT_ARCH32): Likewise.
8086 * config/i386/i386.opt (mx32): New.
8088 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
8089 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8090 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
8091 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8093 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
8094 (BIONIC_DYNAMIC_LINKERX32): Likewise.
8095 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
8097 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
8099 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
8101 * doc/invoke.texi: Document -mx32.
8103 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8105 * doc/invoke.texi (mwords-little-endian): Deprecate.
8106 * config/arm/arm.opt (mwords-little-endian): Likewise.
8107 * config/arm/arm.c (arm_option_override): Warn about the deprecation
8108 of -mwords-little-endian.
8110 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8112 * reload1.c (choose_reload_regs): Use mode sizes to check whether
8113 an old reload register completely defines the required value.
8115 2011-07-07 Richard Guenther <rguenther@suse.de>
8117 * fold-const.c (fold_unary_loc): Do not strip sign-changes
8120 2011-07-07 Richard Guenther <rguenther@suse.de>
8122 * tree-vrp.c (simplify_conversion_using_ranges): New function.
8123 (simplify_stmt_using_ranges): Call it.
8125 2011-07-07 Kai Tietz <ktietz@redhat.com>
8127 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
8128 (lookup_logical_inverted_value): Likewise.
8129 (simplify_bitwise_binary_1): Likewise.
8130 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
8132 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8134 * gcc.c (%[Spec]): Don't document.
8135 (struct spec_list): Update comment.
8136 (do_spec_1): Don't handle %[Spec].
8137 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
8139 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8141 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
8142 default based on TARGET_ASM_NAMED_SECTION.
8143 * common/common-target.def (have_named_sections): Default to true.
8144 * common/config/default-common.c: Don't include tm.h.
8145 * common/config/picochip/picochip-common.c
8146 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
8147 * common/config/m32c/m32c-common.c: Remove.
8148 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
8149 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8150 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8151 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8152 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8153 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8154 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8156 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8159 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
8160 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
8162 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8165 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
8167 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8170 * configure.ac (gcc_cv_as_hidden): Also accept
8171 x86_64-*-solaris2.1[0-9]*.
8172 (gcc_cv_as_cfi_directive): Likewise.
8173 (gcc_cv_as_comdat_group_group): Likewise.
8174 (set_have_as_tls): Likewise.
8175 * configure: Regenerate.
8176 * config.gcc (i[34567]86-*-solaris2*): Also handle
8177 x86_64-*-solaris2.1[0-9]*.
8178 * config.host (i[34567]86-*-solaris2*): Likewise.
8179 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
8180 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
8181 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
8182 (TARGET_LD_EMULATION): Use it.
8183 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
8184 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
8185 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8186 (ASM_CPU64_DEFAULT_SPEC): Define.
8187 (ASM_CPU_SPEC): Use %(asm_cpu_default).
8188 (ASM_SPEC): Redefine.
8189 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8190 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8191 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8192 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8194 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8196 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8198 * config/sol2.h (ASM_SPEC): Split into ...
8199 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8200 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8201 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8202 (ASM_SPEC): Use ASM_SPEC_BASE.
8203 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8205 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8207 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8208 const_int_operand. Ditto for peep2 producing this insn.
8209 Add argument to output_reload_insisf call.
8210 (*movsi,*movsf): Add argument to output_movsisf call.
8211 (*reload_insf): New insn and new peep2 to produce it.
8212 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8213 (output_reload_insisf): Change prototype.
8214 * config/avr/avr.c (avr_asm_len): New function.
8215 (output_reload_insisf): Rewrite.
8216 (output_movsisf): Change prototype. output_reload_insisf for
8217 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8218 (adjust_insn_length): Add argument to output_movsisf and
8219 output_reload_insisf call.
8221 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8223 * emit-rtl.c (paradoxical_subreg_p): New function.
8224 * rtl.h (paradoxical_subreg_p): Declare.
8225 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8226 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8227 * cse.c (record_jump_cond, cse_insn): Likewise.
8228 * expr.c (force_operand): Likewise.
8229 * rtlanal.c (num_sign_bit_copies1): Likewise.
8230 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8231 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8232 (push_reload): Use precision to check for paradoxical subregs.
8233 * expmed.c (extract_bit_field_1): Likewise.
8235 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8236 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8237 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8238 simplify_set, simplify_logical, expand_compound_operation,
8239 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8240 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8241 record_value_for_reg): Likewise.
8242 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8243 * simplify-rtx. c (simplify_unary_operation_1,
8244 simplify_binary_operation_1, simplify_const_relational_operation):
8247 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8248 instead of GET_MODE_BITSIZE where appropriate.
8249 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8250 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8251 init_num_sign_bit_copies_in_rep): Likewise.
8252 * cse.c (fold_rtx, cse_insn): Likewise.
8253 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8254 * simplify-rtx.c (simplify_unary_operation_1,
8255 simplify_const_unary_operation, simplify_binary_operation_1,
8256 simplify_const_binary_operation, simplify_ternary_operation,
8257 simplify_const_relational_operation, simplify_subreg): Likewise.
8258 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8259 simplify_if_then_else, simplify_set, expand_compound_operation,
8260 expand_field_assignment, make_extraction, if_then_else_cond,
8261 make_compound_operation, force_to_mode, make_field_assignment,
8262 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8263 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8264 simplify_comparison, record_promoted_value, simplify_compare_const,
8265 record_dead_and_set_regs_1): Likewise.
8268 * simplify-rtx.c (simplify_const_binary_operation): Use the
8269 shift_truncation_mask hook instead of performing modulo by width.
8270 Compare against mode precision, not bitsize.
8271 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8272 Use shift_truncation_mask instead of constructing the value manually.
8274 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8276 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8278 (rs6000_save_toc_in_prologue_p): Ditto.
8280 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8281 up the static chain (r11) during indirect function calls.
8282 (-msave-toc-indirect): New undocumented debug switch.
8284 * config/rs6000/rs6000.c (struct machine_function): Add
8285 save_toc_in_prologue field to note whether the prologue needs to
8286 save the TOC value in the reserved stack location.
8287 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8288 to save the TOC in the prologue, do so.
8289 (rs6000_trampoline_init): Don't allow creating AIX style
8290 trampolines if -mno-r11 is in effect.
8291 (rs6000_call_indirect_aix): New function to create AIX style
8292 indirect calls, adding support for -mno-r11 to suppress loading
8293 the static chain, and saving the TOC in the prologue instead of
8295 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8296 TOC in the prologue.
8298 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8300 (TOC_REGNUM): Ditto.
8301 (STATIC_CHAIN_REGNUM): Ditto.
8302 (ARG_POINTER_REGNUM): Ditto.
8303 (SFP_REGNO): Delete, unused.
8304 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8305 function descriptor offsets.
8306 (TOC_SAVE_OFFSET_64BIT): Ditto.
8307 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8308 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8309 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8310 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8311 (ptrload): New mode attribute for the appropriate load of a pointer.
8312 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8313 (call_indirect_aix64): Ditto.
8314 (call_value_indirect_aix32): Ditto.
8315 (call_value_indirect_aix64): Ditto.
8316 (call_indirect_nonlocal_aix32_internal): Ditto.
8317 (call_indirect_nonlocal_aix32): Ditto.
8318 (call_indirect_nonlocal_aix64_internal): Ditto.
8319 (call_indirect_nonlocal_aix64): Ditto.
8320 (call): Rewrite AIX indirect function calls. Add support for
8321 eliminating the static chain, and for moving the save of the TOC
8322 to the function prologue.
8323 (call_value): Ditto.
8324 (call_indirect_aix<ptrsize>): Ditto.
8325 (call_indirect_aix<ptrsize>_internal): Ditto.
8326 (call_indirect_aix<ptrsize>_internal2): Ditto.
8327 (call_indirect_aix<ptrsize>_nor11): Ditto.
8328 (call_value_indirect_aix<ptrsize>): Ditto.
8329 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8330 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8331 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8332 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8333 (call_nonlocal_aix64): Ditto.
8335 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8336 -mno-r11 documentation.
8338 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8341 * doc/extend.texi (Compound Literals): Fix typo.
8343 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8345 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8347 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8349 * configure.ac (plugin-version.h): Generate
8350 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8351 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8354 * configure: Regenerate.
8356 * doc/plugins.texi (Building GCC plugins): Mention
8357 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8359 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8361 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8362 * combine.c (make_extraction, gen_lowpart_or_truncate,
8363 apply_distributive_law, simplify_comparison,
8364 reg_truncated_to_mode, record_truncated_value): Use it.
8365 * cse.c (notreg_cost): Likewise.
8366 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8367 * expr.c (convert_move, convert_modes): Likewise.
8368 * optabs.c (expand_binop, expand_unop): Likewise.
8369 * postreload.c (move2add_last_label): Likewise.
8370 * regmove.c (optimize_reg_copy_3): Likewise.
8371 * rtlhooks.c (gen_lowpart_general): Likewise.
8372 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8374 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8376 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8378 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8380 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8381 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8382 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8383 (simplify_const_unary_operation, simplify_binary_operation_1,
8384 simplify_const_binary_operation, simplify_const_relational_operation):
8385 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8386 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8387 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8388 simplify_shift_const_1, simplify_comparison): Likewise.
8389 * expr.c (convert_modes): Likewise.
8390 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8391 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8392 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8394 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8396 2011-07-06 Richard Guenther <rguenther@suse.de>
8398 PR tree-optimization/49645
8399 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8401 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8402 in type qualification here ...
8403 (copy_reference_ops_from_ref): ... not here.
8404 (vn_reference_lookup_3): ... or here.
8405 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8406 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8408 2011-07-06 Ian Lance Taylor <iant@google.com>
8410 * doc/install.texi (Configuration): It's
8411 --enable-gnu-indirect-function, not --enable-indirect-function.
8413 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8415 * simplify-rtx.c (simplify_const_binary_operation): Use the
8416 shift_truncation_mask hook instead of performing modulo by width.
8417 Compare against mode precision, not bitsize.
8418 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8419 Use shift_truncation_mask instead of constructing the value manually.
8421 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8424 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8425 address computation and convert to address_mode if needed.
8427 2011-07-06 Richard Guenther <rguenther@suse.de>
8429 * tree.c (build_common_tree_nodes_2): Merge with
8430 build_common_tree_nodes.
8431 * tree.h (build_common_tree_nodes): Adjust prototype.
8432 (build_common_tree_nodes_2): Remove.
8433 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8434 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8436 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8438 PR tree-optimization/49618
8439 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8440 t recurse on the decl.
8441 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8442 return true if expr isn't known to be defined in current
8443 TU or some other LTO partition.
8445 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8447 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8448 override CASE_VALUES_THRESHOLD.
8450 * stmt.c (toplevel): Include params.h.
8451 (case_values_threshold): Use the --param case-values-threshold
8452 value if non-zero, otherwise use machine dependent value.
8453 (expand_case): Use case_values_threshold.
8455 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8457 * doc/invoke.texi (--param case-values-threshold): Document.
8459 2011-07-05 Richard Henderson <rth@redhat.com>
8461 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8462 (dwarf2out_flush_queued_reg_saves): Make static.
8463 (dwarf2out_reg_save): Remove.
8464 (dwarf2out_return_save): Remove.
8465 (dwarf2out_return_reg): Remove.
8466 (dwarf2out_reg_save_reg): Remove.
8467 (dwarf2out_def_cfa): Merge into ...
8468 (dwarf2out_frame_init): ... here.
8469 * dwarf2out.h, tree.h: Remove declarations as necessary.
8471 2011-07-05 Richard Henderson <rth@redhat.com>
8473 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8474 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8475 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8478 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8479 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8480 (process_epilogue): Don't call dwarf2out_def_cfa.
8482 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8483 indicate the return address save.
8484 (process_cfa_register): Likewise.
8486 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8487 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8489 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8490 for ar.pfs save at alloc insn.
8492 2011-07-05 Richard Henderson <rth@redhat.com>
8494 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8495 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8496 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8498 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8499 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8500 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8501 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8503 2011-07-05 Richard Henderson <rth@redhat.com>
8505 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8506 VUNSPEC_* constants here instead of via define_constants.
8507 (VUNSPEC_PEM): New constant.
8508 (procedure_entry_mask): New insn.
8509 (prologue): New expander.
8510 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8511 (vax_expand_prologue): Rename from vax_output_function_prologue;
8512 emit rtl instead of text.
8513 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8514 (print_operand): Add 'x' prefix.
8516 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8519 * calls.c (precompute_register_parameters): Promote the function
8520 argument before checking non-legitimate constant.
8522 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8524 PR tree-optimization/47654
8525 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8526 (lst_do_strip_mine_loop): Return an int.
8527 (lst_do_strip_mine): Same.
8528 (scop_do_strip_mine): Same.
8529 (scop_do_block): Loop blocking should strip-mine at least two loops.
8530 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8531 (scop_do_interchange): Same.
8532 * graphite-poly.h (scop_do_interchange): Update declaration.
8533 (scop_do_strip_mine): Same.
8535 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8537 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8538 (precision_for_interval): Removed.
8539 (gcc_type_for_interval): Use mpz_sizeinbase.
8541 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8543 * graphite-ppl.h (value_max): Correct computation of max.
8545 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8547 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8549 2011-07-05 Richard Guenther <rguenther@suse.de>
8551 * c-decl.c (c_init_decl_processing): Defer building common
8552 tree nodes to c_common_nodes_and_builtins.
8554 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8556 PR tree-optimization/49580
8557 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8558 the loop's number of iterations.
8559 * tree-parloops.c (transform_to_exit_first_loop): Add the
8560 handling of the loop's number of iterations before the call
8561 to gimple_duplicate_sese_tail.
8562 Insert the stmt caclculating the new rhs of the loop's
8563 condition stmt to the preheader instead of iters_bb.
8565 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8567 PR rtl-optimization/47449
8568 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8569 register nor zero/sign extended hard register.
8571 2011-07-05 Richard Guenther <rguenther@suse.de>
8573 PR tree-optimization/49518
8574 PR tree-optimization/49628
8575 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8576 irrelevant and invariant data-references.
8577 (vect_analyze_data_ref_access): For invariant loads clear the
8580 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8582 PR rtl-optimization/49619
8583 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8584 pass VOIDmode as op0_mode to recursive call, and return temp even
8585 when different from tor, just if it is not IOR of the original
8588 PR rtl-optimization/49472
8589 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8590 negating MULT, negate the second operand instead of first.
8591 (simplify_binary_operation_1) <case MULT>: If one operand is
8592 a NEG and the other is MULT, don't attempt to optimize by negation
8593 of the MULT operand if it only moves the NEG operation around.
8596 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8597 get_current_def return value if it can't be trusted to be
8598 the current value of the variable in the current bb.
8600 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8603 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8604 general register to memory for !TARGET_INTER_UNIT_MOVES.
8606 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8609 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8610 instead of TREE_READONLY.
8612 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8614 * doc/extend.texi (AVR Built-in Functions): Update documentation
8615 of __builtin_avr_fmul*.
8616 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8617 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8618 * config/avr/avr.md (fmul): Rename to fmul_insn.
8619 (fmuls): Rename to fmuls_insn.
8620 (fmulsu): Rename to fmulsu_insn.
8621 (fmul,fmuls,fmulsu): New expander.
8622 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8623 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8624 * config/avr/libgcc.S (__fmul): New function.
8625 (__fmuls): New function.
8626 (__fmulsu,__fmulsu_exit): New function.
8628 2011-07-04 Richard Guenther <rguenther@suse.de>
8630 PR tree-optimization/49615
8631 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8632 basic-block index check.
8634 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8636 * longlong.h (count_leading_zeros, count_trailing_zeros,
8637 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8640 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8642 PR tree-optimization/49610
8643 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8646 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8647 Olivier Hainque <hainque@adacore.com>
8648 Nicolas Setton <setton@adacore.com>
8650 * tree.h (TYPE_ARTIFICIAL): New flag.
8651 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8652 the DIE of the type if it is artificial.
8653 (gen_array_type_die): Likewise.
8654 (gen_enumeration_type_die): Likewise.
8655 (gen_struct_or_union_type_die): Likewise.
8656 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8657 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8659 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8661 * tree-object-size.c (pass_through_call): Handle
8662 BUILT_IN_ASSUME_ALIGNED.
8664 2011-07-01 Martin Jambor <mjambor@suse.cz>
8666 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8668 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8671 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8672 for stack save area.
8673 * function.c (expand_function_start): Likewise.
8675 2011-07-01 Richard Guenther <rguenther@suse.de>
8678 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8679 may have unknown refs.
8681 2011-07-01 Kai Tietz <ktietz@redhat.com>
8683 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8685 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8687 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8688 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8689 (Specific, mips-sgi-irix6): Likewise.
8691 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8694 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8696 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8698 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8699 [idx]= and [idx1 ... idx2]= before initializers if needed for
8702 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8704 * config.gcc (score-*-elf): Remove score7.o.
8705 * config/score/t-score-elf: Likewise.
8706 * config/score/score.c: Merge score7 to score.c and
8707 remove forwarding functions.
8708 * config/score/score7.c: Deleted.
8709 * config/score/score7.h: Deleted.
8711 2011-07-01 Richard Guenther <rguenther@suse.de>
8713 PR tree-optimization/49603
8714 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8716 2011-06-30 Martin Jambor <mjambor@suse.cz>
8718 * tree-sra.c (struct access): Rename total_scalarization to
8719 grp_total_scalarization
8720 (completely_scalarize_var): New function.
8721 (sort_and_splice_var_accesses): Set total_scalarization in the
8722 representative access.
8723 (analyze_access_subtree): Propagate total scalarization accross the
8724 tree, no holes in totally scalarized trees, simplify coverage
8726 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8727 of completely_scalarize_record.
8729 2011-06-30 Richard Henderson <rth@redhat.com>
8731 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8732 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8733 * config/i386/i386.c: Don't include dwarf2out.h.
8734 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8735 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8736 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8737 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8738 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8740 2011-06-30 Richard Henderson <rth@redhat.com>
8742 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8743 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8744 * final.c (final_scan_insn): Look for it, and invoke
8745 dwarf2out_frame_debug before the insn if found.
8747 2011-06-30 Richard Henderson <rth@redhat.com>
8749 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8750 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8752 2011-06-30 Richard Henderson <rth@redhat.com>
8754 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8755 Define a vector of this type.
8756 (regs_saved_in_regs): Use a VEC.
8757 (num_regs_saved_in_regs): Remove.
8758 (compare_reg_or_pc): New.
8759 (record_reg_saved_in_reg): Split out from...
8760 (dwarf2out_flush_queued_reg_saves): ... here.
8761 (clobbers_queued_reg_save): Update for VEC.
8762 (reg_saved_in): Likewise.
8763 (dwarf2out_frame_debug_init): Likewise.
8764 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8765 (dwarf2out_frame_debug_cfa_register): Likewise.
8767 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8769 PR tree-optimization/49572
8770 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8771 type of the RHS instead of that of the LHS for the expression type.
8773 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8775 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8778 2011-06-30 Richard Guenther <rguenther@suse.de>
8780 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8781 * tree-ssa-structalias.c (create_variable_info_for): Do not
8782 add initial constraints for non-var-decls. Properly handle
8783 globals in other ltrans partitions.
8784 (intra_create_variable_infos): Manually create constraints for
8785 the fake no-alias parameter.
8786 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8787 and assert there are no clones.
8789 2011-06-30 Richard Guenther <rguenther@suse.de>
8791 PR tree-optimization/46787
8792 * tree-data-ref.c (dr_address_invariant_p): Remove.
8793 (find_data_references_in_stmt): Invariant accesses are ok now.
8794 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8795 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8798 2011-06-30 Martin Jambor <mjambor@suse.cz>
8800 PR tree-optimization/49094
8801 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8802 (build_accesses_from_assign): Use it.
8804 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8806 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8807 handling of BUILT_IN_ASSUME_ALIGNED.
8810 * dwarf2out.c (output_abbrev_section): Don't return early
8811 if abbrev_die_table_in_use is 1.
8812 (dwarf2out_finish): Instead don't call output_abbrev_section
8813 nor emit abbrev_section_label in that case.
8815 2011-06-30 Nick Clifton <nickc@redhat.com>
8817 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8820 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8822 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8823 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8825 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8827 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8828 both pattern and original statements if necessary.
8829 (vect_transform_loop): Likewise.
8830 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8831 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8832 Mark the pattern statement only if the original statement doesn't
8834 (process_use): Call vect_mark_relevant with additional parameter.
8835 (vect_mark_stmts_to_be_vectorized): Likewise.
8836 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8837 (vect_analyze_stmt): Handle both pattern and original statements
8839 (vect_transform_stmt): Don't store vectorized pattern statement
8840 in the original statement.
8841 (vect_is_simple_use_1): Use related pattern statement only if the
8842 original statement is irrelevant.
8843 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8845 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8847 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8849 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8851 (TARGET_AVX128_OPTIMAL): New definition.
8852 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8853 X86_TUNE_AVX128_OPTIMAL entry.
8854 (ix86_option_override_internal): Enable the generation
8855 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8856 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8857 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8859 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8861 PR tree-optimization/49539
8862 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8863 names by means of stmt_references_abnormal_ssa_name.
8864 (associate_plusminus): Call can_propagate_from before propagating
8865 from definition statements.
8866 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8868 2011-06-29 Richard Guenther <rguenther@suse.de>
8870 * doc/invoke.texi: Document -scev dump modifier.
8871 * tree-pass.h (TDF_SCEV): New dump flag.
8872 * tree-dump.c (dump_option_value_in): Add scev.
8873 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8874 * tree-scalar-evolution.c: Likewise.
8876 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8878 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8879 (cxa_type_match): Correct declaration.
8880 (__gnu_unwind_pr_common): Reconstruct additional indirection
8881 when __cxa_type_match returns succeeded_with_ptr_to_base.
8883 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8885 PR rtl-optimization/49114
8886 * reload.c (struct replacement): Remove SUBREG_LOC member.
8887 (push_reload): Do not set it.
8888 (push_replacement): Likewise.
8889 (subst_reload): Remove dead code.
8890 (copy_replacements): Remove assertion.
8891 (copy_replacements_1): Do not handle SUBREG_LOC.
8892 (move_replacements): Likewise.
8893 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8894 Detect subregs via recursive descent instead of via SUBREG_LOC.
8896 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8898 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8899 default_encode_section_info.
8901 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8903 PR tree-optimization/49545
8904 * builtins.c (get_object_alignment_1): Update function comment.
8905 Do not use DECL_ALIGN for functions, but test
8906 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8907 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8909 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8911 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8914 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8915 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8917 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8920 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8921 about uninitialized data attributed 'progmem' from here...
8922 (avr_encode_section_info): ...to this new function.
8923 (TARGET_ENCODE_SECTION_INFO): New define.
8924 (avr_section_type_flags): For data in ".progmem.data", remove
8925 section flag SECTION_WRITE.
8927 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8929 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8931 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8932 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8933 (__umulhisi3): Ditto.
8934 * config/avr/avr.md (mulhisi3): New insn expender.
8935 (umulhisi3): New insn expender.
8936 (*mulhisi3_call): New insn.
8937 (*umulhisi3_call): New insn.
8939 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8941 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8943 2011-06-28 Richard Henderson <rth@redhat.com>
8945 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8946 all code and arguments that handled pushes. Update all callers.
8948 2011-06-28 Richard Henderson <rth@redhat.com>
8950 * config/arm/arm.c (arm_output_function_prologue): Don't call
8951 thumb1_output_function_prologue.
8952 (arm_expand_prologue): Avoid dead store.
8953 (number_of_first_bit_set): Use ctz_hwi.
8954 (thumb1_emit_multi_reg_push): New.
8955 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8956 to emit the entire prologue as rtl.
8957 (thumb1_output_interwork): Split out from
8958 thumb1_output_function_prologue.
8959 (thumb1_output_function_prologue): Remove.
8960 (arm_attr_length_push_multi): Handle thumb1.
8961 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8962 (prologue_thumb1_interwork): New.
8963 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8964 * config/arm/predicates.md (push_mult_memory_operand): New.
8966 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8968 * config/sparc/sync.md (*stbar): Delete.
8969 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8971 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8973 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8975 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8977 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8978 (TARGET_64BIT_DEFAULT): Define.
8979 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8981 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8983 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8985 * common.opt (in_lto_p): New Variable entry.
8986 * flags.h (in_lto_p): Move to common.opt.
8987 * gcc.c: Include params.h.
8988 (set_option_handlers): Also use common_handle_option and
8989 target_handle_option.
8990 (main): Call global_init_params, finish_params and init_options_struct.
8991 * opts.c (debug_type_names): Move from toplev.c.
8992 (print_filtered_help): Access quiet_flag through opts pointer.
8993 (common_handle_option): Return early in the driver for some options.
8994 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8996 * toplev.c (in_lto_p): Move to common.opt.
8997 (debug_type_names): Move to opts.c.
8998 * Makefile.in (OBJS): Remove opts.o.
8999 (OBJS-libcommon-target): Add opts.o.
9000 (gcc.o): Update dependencies.
9002 2011-06-28 Kai Tietz <ktietz@redhat.com>
9004 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
9006 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9008 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
9009 with '=' constraint modifier.
9010 (*divdf3_vfp): Likewise.
9011 ("*mulsf3_vfp"): Likewise.
9012 ("*muldf3_vfp"): Likewise.
9013 ("*mulsf3negsf_vfp"): Likewise.
9014 ("*muldf3negdf_vfp"): Likewise.
9016 2011-06-28 Nick Clifton <nickc@redhat.com>
9018 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
9019 relaxation when performing an incremental link.
9021 2011-06-28 Kai Tietz <ktietz@redhat.com>
9023 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
9024 within BB from last to first.
9026 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9028 * genattr-common.c: New. Based on genattr.c.
9029 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
9030 (MOSTLYCLEANFILES): Add insn-attr-common.h.
9031 (opts.o): Update dependencies.
9032 (.PRECIOUS): Add insn-attr-common.h.
9033 (simple_rtl_generated_h): Add insn-attr-common.h.
9034 (build/genattr-common.o): New.
9035 (genprogrtl): Add attr-common.
9036 * genattr.c (main): Include insn-attr-common.h. Don't generate
9037 definitions of DELAY_SLOTS or INSN_SCHEDULING.
9038 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
9040 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
9042 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
9043 avr-*-* and avr-*-rtems* targets.
9045 * config/avr/elf.h: New file.
9046 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
9047 (TARGET_ASM_SELECT_SECTION): Define.
9048 (INIT_SECTION_ASM_OP): Undefine.
9049 (FINI_SECTION_ASM_OP): Undefine.
9050 (READONLY_DATA_SECTION_ASM_OP): Undefine.
9051 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
9052 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
9054 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
9055 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
9056 (MAX_OFILE_ALIGNMENT): Move to elf.h.
9057 (STRING_LIMIT): Move to elf.h.
9058 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
9059 (ASM_DECLARE_OBJECT_NAME): Remove.
9061 (ASM_OUTPUT_SKIP): Remove.
9062 (DWARF2_DEBUGGING_INFO): Remove.
9063 (OBJECT_FORMAT_ELF): Remove.
9064 (USER_LABEL_PREFIX): Remove.
9065 (ASM_OUTPUT_EXTERNAL): Remove.
9066 (ASM_OUTPUT_ASCII): Remove.
9067 (TYPE_ASM_OP): Remove.
9068 (SIZE_ASM_OP): Remove.
9069 (WEAK_ASM_OP): Remove.
9070 (STRING_ASM_OP): Remove.
9071 (SET_ASM_OP): Remove.
9072 (ASM_WEAKEN_LABEL): Remove.
9073 (TYPE_OPERAND_FMT): Remove.
9074 (ASM_DECLARE_FUNCTION_SIZE): Remove.
9075 (ASM_FINISH_DECLARE_OBJECT): Remove.
9076 (NO_DOLLAR_IN_LABEL): Remove.
9077 (ASM_GENERATE_INTERNAL_LABEL): Remove.
9078 (ASM_OUTPUT_CASE_LABEL): Remove.
9079 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
9080 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
9081 (gas_output_ascii): Remove.
9082 (gas_output_limited_string): Remove.
9083 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
9084 * config/avr/avr-protos.h
9085 (gas_output_ascii): Remove prototye.
9086 (gas_output_limited_string): Remove prototype.
9088 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
9091 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
9094 2011-06-27 Jan Hubicka <jh@suse.cz>
9096 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
9097 node instead of references in node.
9099 2011-06-27 Richard Henderson <rth@redhat.com>
9101 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
9102 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
9105 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9107 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
9109 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
9110 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
9111 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
9112 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
9113 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
9114 (evaluate_stmt, execute_fold_all_builtins): Handle
9115 BUILT_IN_ASSUME_ALIGNED.
9116 * tree-ssa-dce.c (propagate_necessity): Likewise.
9117 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9118 call_may_clobber_ref_p_1): Likewise.
9119 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
9120 (expand_builtin_assume_aligned): New function.
9121 * doc/extend.texi (__builtin_assume_aligned): Document.
9124 * cselib.c (promote_debug_loc): If cselib_preserve_constants
9125 and l has two DEBUG_INSN owned locs instead of just one, adjust
9126 the second location's setting_insn too.
9128 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9131 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
9133 2011-06-27 Nick Clifton <nickc@redhat.com>
9135 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
9136 bit position of highest bit set into a count of the high zero bits.
9138 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9140 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
9142 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9145 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
9148 2011-06-27 Richard Guenther <rguenther@suse.de>
9150 PR tree-optimization/49394
9151 * passes.c (execute_one_pass): Restore current_pass after
9152 applying IPA transforms.
9154 2011-06-27 Kai Tietz <ktietz@redhat.com>
9156 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
9157 out of type precision after operation.
9158 (find_bswap): Take for limit value the integer auto-promotion
9161 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9163 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
9164 forward scan as well.
9166 2011-06-27 Tristan Gingold <gingold@adacore.com>
9169 * config/vms/vms-protos.h: New file.
9170 * config/vms/vms-crtlmap.map: New file.
9171 * config/vms/vms.c: New file.
9172 * config/vms/make-crtlmap.awk: New file.
9173 * config/vms/vms-crtl.h: File removed.
9174 * config/vms/vms-crtl-64.h: File removed.
9175 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
9176 * config/alpha/vms64.h: Do not include vms-crtl-64.h
9177 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
9178 clear some builtins on VMS. Calls vms_patch_builtins.
9179 (avms_asm_output_external): Remove.
9180 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
9181 (struct crtl_name_spec): Remove
9182 (DO_CTRL_NAMES): Remove.
9183 * config/ia64/vms.h (struct crtl_name_spec): Remove
9184 (DO_CTRL_NAMES): Remove.
9185 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9186 clear some builtins on VMS. Calls vms_patch_builtins.
9187 (ia64_asm_output_external): Remove DO_CRTL_NAME.
9188 * config/ia64/vms64.h: Do not include vms-crtl-64.h
9189 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9191 2011-06-27 Tristan Gingold <gingold@adacore.com>
9193 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9196 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9198 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9199 the function receives nonlocal gotos.
9201 2011-06-27 Richard Guenther <rguenther@suse.de>
9203 PR tree-optimization/49536
9204 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9205 For non-scalar inner types use a scalar type according to
9206 the scalar inner mode.
9208 2011-06-27 Richard Guenther <rguenther@suse.de>
9210 PR tree-optimization/49365
9211 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9213 2011-06-27 Richard Guenther <rguenther@suse.de>
9215 PR tree-optimization/49169
9216 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9217 the alignment of function decls.
9219 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9222 * config/darwin.c (darwin_mergeable_string_section): Place string
9223 constants in '.cstring' rather than '.const' when CF/NSStrings are
9226 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9228 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9229 (emit_save_register_window): Likewise.
9230 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9231 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9232 Swap back %o7/%i7 in register naming.
9234 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9237 * config/darwin.c (darwin_override_options): Improve warning when
9238 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9239 is given with fpie/fPIE.
9240 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9241 * config/darwin9.h (PIE_SPEC): New.
9243 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9245 * timevar.c (timevar_print): Increase width for display of timevar
9248 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9251 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9252 instead of TYPE_CHAIN for chain_next for types.
9254 2011-06-24 Richard Henderson <rth@redhat.com>
9256 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9257 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9258 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9259 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9260 (sparc_flat_expand_prologue): Emit individual instructions
9261 instead of one of the above.
9263 2011-06-24 Easwaran Raman <eraman@google.com>
9265 PR rtl-optimization/49429
9267 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9268 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9269 used to copy y into x.
9270 * calls.c (initialize_argument_information): Mark
9271 an argument addressable if it is passed by invisible reference.
9272 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9273 if it is passed by reference.
9275 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9277 PR rtl-optimization/49504
9278 * rtlanal.c (nonzero_bits1): Properly handle addition or
9279 subtraction of a pointer in Pmode if pointers extend unsigned.
9280 (num_sign_bit_copies1): Likewise.
9282 2011-06-24 Martin Jambor <mjambor@suse.cz>
9284 PR tree-optimizations/49516
9285 * tree-sra.c (sra_modify_assign): Choose the safe path for
9286 aggregate copies if we also did scalar replacements.
9288 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9291 * config/arm/predicates.md (add_operator): New.
9292 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9294 2011-06-24 Andi Kleen <ak@linux.intel.com>
9296 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9297 parameter. Split up ifs and report reason in *msg.
9299 (find_var_candiate): Add msg variable.
9300 Split up ifs and report reason to reject.
9301 (find_param_candidates): Add msg variable.
9302 Pass msg to type_internals_preclude_sra_p.
9304 2011-06-23 Jeff Law <law@redhat.com>
9307 * reload.h (reload): Change to return a bool.
9308 * ira.c (ira): If requested by reload, run a fast DCE pass after
9309 reload has completed. Fix comment typo.
9310 * reload1.c (need_dce): New file scoped static.
9311 (reload): Set reload_completed here. Return whether or not a DCE
9312 pass after reload is needed.
9313 (delete_dead_insn): Set need_dce as needed.
9316 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9317 to detect threading through joiner block. If there was already
9318 an edge to the new target, then do not change the PHI nodes.
9320 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9322 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9323 get_pointer_alignment to see if base isn't sufficiently aligned.
9325 2011-06-23 Jan Hubicka <jh@suse.cz>
9327 PR tree-optimize/49373
9328 * tree-pass.h (all_late_ipa_passes): Declare.
9329 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9330 (cgraph_optimize): Execute late passes; remove unreachable funcions
9331 after materialization.
9332 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9334 * passes.c (all_late_ipa_passes): Declare.
9335 (dump_passes, register_pass): Handle late ipa passes.
9336 (init_optimization_passes): Move ipa_pta to late passes; schedule
9337 fixup_cfg at beggining of all_passes.
9338 (apply_ipa_transforms): New function.
9339 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9341 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9343 * params.c: Include common/common-target.h. Don't include tm.h.
9344 (lang_independent_params): Move from toplev.c.
9345 (global_init_params): New.
9346 * params.h (global_init_params): Declare.
9347 * target.def (default_params): Move to common-target.def.
9348 * toplev.c (lang_independent_options): Remove.
9349 (lang_independent_params): Move to params.c.
9350 (general_init): Use global_init_params.
9351 * common/common-target.def (option_default_params): Move from
9353 * common/config/ia64/ia64-common.c: Include params.h.
9354 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9356 * common/config/rs6000/rs6000-common.c: Include params.h.
9357 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9359 * common/config/sh/sh-common.c: Include params.h.
9360 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9362 * common/config/spu/spu-common.c: Include params.h.
9363 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9365 * config/ia64/ia64.c (ia64_option_default_params,
9366 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9367 * config/rs6000/rs6000.c (rs6000_option_default_params,
9368 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9369 * config/sh/sh.c (sh_option_default_params,
9370 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9371 * config/spu/spu.c (spu_option_default_params,
9372 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9373 * Makefile.in (OBJS): Remove params.o.
9374 (OBJS-libcommon-target): Add params.o.
9375 (params.o, $(common_out_object_file)): Update dependencies.
9376 * doc/tm.texi: Regenerate.
9378 2011-06-23 Alan Modra <amodra@gmail.com>
9381 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9382 invocation for 2011-06-09 changes.
9384 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9387 * omp-low.c (expand_omp_for_static_nochunk): Only
9388 use n ceil/ nthreads size for the first n % nthreads threads in the
9389 team instead of all threads except for the last few ones which
9390 get less work or none at all.
9393 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9396 2011-06-22 Richard Guenther <rguenther@suse.de>
9398 PR tree-optimization/49493
9399 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9400 Refer to the alias target of variables.
9401 (associate_varinfo_to_alias_1): Remove.
9402 (ipa_pta_execute): Do not associate aliases with anything.
9403 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9404 (cgraph_function_node): Likewise.
9405 (cgraph_function_or_thunk_node): Likewise.
9406 (varpool_variable_node): Likewise.
9408 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9410 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9411 * config.gcc (arm*-*-linux*): Default to gnu tls.
9412 (arm*-*-*): Add --with-tls option.
9413 (all_defaults): Add 'tls'.
9415 2011-06-22 Richard Henderson <rth@redhat.com>
9417 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9418 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9419 (dwarf2out_frame_debug_cfa_window_save): Rename from
9420 dwarf2out_window_save; make static.
9421 * tree.h (dwarf2out_window_save): Don't declare.
9423 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9424 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9425 (emit_save_register_window): Rename from gen_save_register_window;
9426 emit the insn and add REG_CFA_* notes.
9427 (sparc_expand_prologue): Update to match.
9428 * config/sparc/sparc.md (save_register_window_1): Simplify from
9429 save_register_window<P:mode>.
9431 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9434 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9435 (*lea_general_2_zext): Likewise.
9436 (imul to lea peepholes): Use const359_operand and check
9437 TARGET_PARTIAL_REG_STALL.
9439 * config/i386/predicates.md (const359_operand): New.
9441 2011-06-22 Michael Matz <matz@suse.de>
9443 * cgraphunit.c (assemble_thunk): Use correct return type.
9445 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9446 Dmitry Melnik <dm@ispras.ru>
9448 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9449 (neon_output_shift_immediate): Ditto.
9450 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9452 (neon_output_shift_immediate): Ditto.
9453 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9454 (vashr<mode>3_imm): New insn pattern.
9455 (vlshr<mode>3_imm): Ditto.
9456 (vashr<mode>3): Modified constraint.
9457 (vlshr<mode>3): Ditto.
9458 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9460 (imm_for_neon_rshift_operand): Ditto.
9461 (imm_lshift_or_reg_neon): Ditto.
9462 (imm_rshift_or_reg_neon): Ditto.
9464 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9466 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9468 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9469 builtin calls even if likelyvalue is not CONSTANT.
9470 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9471 Return get_value_for_expr of first operand
9472 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9473 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9474 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9475 their non-checking counterparts.
9476 (call_may_clobber_ref_p_1): Likewise.
9477 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9478 like their non-checking counterparts.
9479 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9480 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9481 like their non-checking counterparts.
9482 (find_func_clobbers): Likewise.
9483 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9484 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9486 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9487 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9488 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9489 of base type reference as argument.
9490 (resolve_addr_in_expr): Likewise. Fix keep computation.
9491 (convert_descriptor_to_signed): Renamed to...
9492 (convert_descriptor_to_mode): ... this. For wider types convert to
9493 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9494 (typed_binop): New function.
9495 (scompare_loc_descriptor, ucompare_loc_descriptor,
9496 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9497 default to unsigned type instead of signed.
9500 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9501 (gimple_build_debug_source_bind_stat): New prototype.
9502 (gimple_build_debug_source_bind): Define.
9503 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9504 gimple_debug_source_bind_get_value,
9505 gimple_debug_source_bind_get_value_ptr,
9506 gimple_debug_source_bind_set_var,
9507 gimple_debug_source_bind_set_value): New inlines.
9508 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9509 * gimple-pretty-print.c (dump_gimple_debug): Handle
9510 GIMPLE_DEBUG_SOURCE_BIND.
9511 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9512 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9513 * tree-parloops.c (eliminate_local_variables,
9514 separate_decls_in_region): Likewise.
9515 (separate_decls_in_region_debug): Renamed from
9516 separate_decls_in_region_debug_bind. Handle
9517 gimple_debug_source_bind_p.
9518 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9520 (DECL_HAS_DEBUG_ARGS_P): Define.
9521 (struct tree_function_decl): Add has_debug_args_flag field.
9522 * tree.c (debug_args_for_decl): New variable.
9523 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9524 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9525 (rewrite_debug_stmt_uses): New function.
9526 (rewrite_stmt): Use it to rewrite debug stmt uses.
9527 * rtl.def (DEBUG_PARAMETER_REF): New.
9528 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9529 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9530 DEBUG_PARAMETER_REF.
9531 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9532 * print-rtl.c (print_rtx): Likewise.
9533 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9534 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9535 debug stmts in the first bb.
9536 * tree-inline.c (remap_ssa_name): If remapping default def
9537 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9538 a source bind debug stmt.
9539 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9540 (maybe_move_debug_stmts_to_successors): Likewise.
9541 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9542 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9543 debug args vector from old_decl to new_decl.
9544 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9545 or modified parameters, add debug bind stmts before call
9546 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9547 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9548 on DECL_DEBUG_EXPRs from debug args vector.
9549 (expand_debug_source_expr): New function.
9550 (expand_debug_locations): Use it for source bind insns.
9551 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9552 * var-tracking.c (prepare_call_arguments): Add debug args
9553 to call_arguments if any.
9554 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9555 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9556 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9557 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9558 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9559 (gen_subprogram_die): Handle parameters identified by
9560 DEBUG_PARAMETER_REF.
9562 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9564 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9565 * doc/install.texi (Configuration): Document --with-tls.
9566 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9567 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9568 (arm_tls_descseq_addr): New.
9569 (legitimize_tls_address): Add tlsdesc support.
9570 (arm_cannot_copy_insn_p): Check for tlscall.
9571 (arm_emit_tls_decoration): Likewise.
9572 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9573 (OPTION_DEFAULT_SPECS): Add with-tls support.
9574 * config/arm/arm.md (R1_REGNUM): Define.
9576 * config/arm/arm.opt (tls_type): New enumeration type and values.
9577 (mtls-dialect): New switch.
9578 * config/arm/arm-opts.h (enum tls_type): New.
9580 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9582 * attribs.c (register_attribute): Added assert to check that all
9583 attribute specs are registered with a name that is not empty and
9584 does not start with '_'.
9585 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9586 if the function has no attributes.
9587 * tree.c (is_attribute_with_length_p): Removed.
9588 (is_attribute_p): Removed.
9589 (private_is_attribute_p): New.
9590 (private_lookup_attribute): New.
9591 (lookup_attribute): Removed.
9592 (lookup_ident_attribute): New.
9593 (remove_attribute): Require the first argument to be in the form
9594 'text', not '__text__'. Updated asserts.
9595 (merge_attributes): Use lookup_ident_attributes instead of
9597 (merge_dllimport_decl_attributes): Use remove_attribute.
9598 (attribute_list_contained): Likewise.
9599 (attribute_list_equal): Immediately return 1 if the arguments are
9601 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9602 'int'. Require the first argument to be in the form 'text', not
9603 '__text__'. Require the second argument to be an identifier.
9604 (lookup_attribute): Made inline. Require the first argument to be
9605 in the form 'text', not '__text__'.
9606 (private_is_attribute_p, private_lookup_attribute): New.
9609 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9611 * builtins.c: Add sync_ or SYNC__ to builtin names.
9612 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9613 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9615 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9618 * config/avr/avr.md (extzv): New expander.
9620 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9621 * config/avr/constraints.md (C04): New constraint.
9622 * doc/md.texi (Machine Constraints): Document it.
9624 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9627 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9628 unsignedp argument instead of 1 for clrsb_optab.
9629 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9630 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9631 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9632 * optabs.c (widen_leading): Call widen_operand and expand_unop
9633 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9634 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9636 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9638 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9640 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9642 * gensupport.c (add_define_attr): New static function.
9643 (is_predicable): Allow multi-alternative lists for the "predicable"
9645 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9646 (process_one_cond_exec): Call alter_attrs_for_insn.
9647 * doc/md.texi (Defining Attributes): Mention some standard names.
9648 (Conditional Execution): Update documentation for "predicable".
9650 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9651 __builtin_clrsbll): Document.
9652 * doc/rtl.texi (clrsb): New entry.
9653 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9654 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9655 (expand_unop): Handle clrsb_optab.
9656 (init_optabs): Initialize it.
9657 * optabs.h (enum optab_index): New entry OTI_clrsb.
9658 (clrsb_optab): Define.
9659 * genopinit.c (optabs): Add an entry for it.
9660 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9661 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9662 BUILT_IN_CLRSBLL): New.
9663 * rtl.def (CLRSB): New code.
9664 * dwarf2out.c (mem_loc_descriptor): Handle it.
9665 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9666 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9668 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9669 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9670 (__ctzDI2): Move declaration.
9671 * config/bfin/bfin.md (clrsbsi2): New expander.
9672 (signbitssi2): Use the CLRSB rtx.
9673 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9674 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9676 2011-06-21 Richard Guenther <rguenther@suse.de>
9678 * ipa-inline-transform.c (inline_transform): Fix previous change.
9680 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9682 PR tree-optimization/49478
9683 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9684 with constant operand.
9686 2011-06-21 Richard Guenther <rguenther@suse.de>
9688 * ipa-inline-transform.c (inline_transform): Fix typo.
9690 2011-06-21 Richard Guenther <rguenther@suse.de>
9692 PR tree-optimization/49483
9693 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9694 VIEW_CONVERT_EXPR conversions.
9696 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9698 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9699 * config/avr/avr-tables.opt: New file (generated).
9700 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9701 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9703 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9704 (avr_option_override): Don't process -mmcu= argument here. Set
9705 avr_current_device using avr_mcu_index.
9706 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9707 * config/avr/avr.opt (mmcu=): Use Enum.
9708 * config/avr/t-avr (avr-devices.o): Update dependencies.
9709 ($(srcdir)/config/avr/avr-tables.opt): New.
9710 * target.def (help): Remove.
9711 * doc/tm.texi.in (TARGET_HELP): Remove.
9712 * doc/tm.texi: Regenerate.
9713 * opts.c: Don't include target.h.
9714 (common_handle_option): Don't call targetm.help.
9715 * system.h (TARGET_HELP): Poison.
9716 * Makefile.in (opts.o): Update dependencies.
9718 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9720 * config/usegld.h: New file.
9721 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9722 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9723 (LIB_SPEC): Likewise. Search /lib.
9724 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9725 (RDYNAMIC_SPEC): Handle GNU ld.
9726 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9728 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9729 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9730 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9731 (STACK_CHECK_STATIC_BUILTIN): Define.
9732 * config/sol2.opt (compat-bsd): Remove.
9733 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9734 * config/sol2-bi.h: New file.
9735 * config/sol2-gld.h: Remove.
9736 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9737 (NO_DBX_BNSYM_ENSYM): Remove.
9738 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9739 (STACK_CHECK_STATIC_BUILTIN): Remove.
9740 Test USE_GLD instead of TARGET_GNU_LD.
9741 * config/i386/sol2-10.h: Rename to ...
9742 * config/i386/sol2-bi.h .. this.
9743 (SUBTARGET_EXTRA_SPECS): Redefine.
9744 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9745 (MULTILIB_DEFAULTS): Remove.
9746 (DEFAULT_ARCH32_P): Define.
9747 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9748 (ARCH64_SUBDIR): Define.
9749 Test USE_GLD instead of TARGET_GNU_LD.
9750 (I386_EMULATION): Rename to ...
9751 (ARCH32_EMULATION): ... this.
9752 (X86_64_EMULATION): Rename to ...
9753 (ARCH64_EMULATION): ... this.
9754 (TARGET_LD_EMULATION): Remove.
9755 (LINK_ARCH_SPEC): Remove.
9756 * config/i386/sol2-gas.h: Remove.
9757 * config/i386/t-sol2-10: Rename to ...
9758 * config/i386/t-sol2-64: ... this.
9759 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9760 (AS_SPARC64_FLAG): Define.
9761 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9762 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9763 depending on TARGET_CPU_DEFAULT.
9764 (CPP_CPU_SPEC): Redefine.
9765 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9766 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9767 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9768 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9769 ASM_ARCH_DEFAULT_SPEC): Redefine.
9770 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9771 LINK_ARCH_DEFAULT_SPEC.
9772 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9773 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9774 (ARCH64_SUBDIR): Define.
9775 (LINK_ARCH64_SPEC): Redefine.
9776 (CC1_SPEC): Redefine.
9777 (OPTION_DEFAULT_SPECS): Redefine.
9778 (MULTILIB_DEFAULTS): Define.
9779 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9780 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9781 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9782 (NO_DBX_BNSYM_ENSYM): Remove.
9783 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9784 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9785 (TARGET_ASM_NAMED_SECTION): Likewise.
9786 (STACK_CHECK_STATIC_BUILTIN): Remove.
9787 * config/sparc/sol2-bi.h: Remove.
9788 * config/sparc/sol2-gas-bi.h: Remove.
9789 * config/sparc/sol2-gas.h: Remove.
9790 * config/sparc/sol2-gld-bi.h: Remove.
9791 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9793 (*-*-solaris2*): ... here.
9795 2011-06-21 Christian Bruel <christian.bruel@st.com>
9798 * ipa-inline.c (can_inline_edge_p): Check
9799 !DECL_DISREGARD_INLINE_LIMITS.
9801 2011-06-21 Christian Bruel <christian.bruel@st.com>
9804 * cgraphunit.c (process_function_and_variable_attributes): warn when
9805 always_inline functions that are not inline.
9806 * ipa-inline-transform.c (inline_transform): Always call
9808 * tree-inline.c (tree_inlinable_function_p): Use error instead
9810 (expand_call_inline): Likewise.
9812 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9814 * Makefile.in (dg_target_exps): Set.
9815 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9816 instead of 7, try to divide it more evenly.
9818 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9821 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9822 (avx256_split_unaligned_store): New definition.
9823 (ix86_option_override_internal): Enable avx256 unaligned load/store
9824 splitting only when avx256_split_unaligned_load/store is set.
9826 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9828 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9829 open chain in a smaller mode without failing the entire block.
9831 2011-06-21 Alan Modra <amodra@gmail.com>
9833 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9834 CONST high part large-toc address.
9835 (rs6000_tls_referenced_p): Make static.
9836 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9838 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9841 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9842 one of the operands is a register.
9844 2011-06-20 Kai Tietz <ktietz@redhat.com>
9846 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9847 operations in combination with binary and.
9849 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9851 * regrename.c (do_replace): Don't update notes.
9853 2011-06-20 Alan Modra <amodra@gmail.com>
9855 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9856 of toc-relative address in CONST.
9857 (rs6000_delegitimize_address): Recognize changed address.
9858 (rs6000_legitimize_reload_address): Likewise.
9859 (rs6000_emit_move): Don't force these constants to memory.
9860 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9861 toc-relative address in CONST.
9862 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9863 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9865 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9867 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9868 (count_trailing_zeros): Likewise.
9870 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9873 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9874 .init_array can be used with .ctors on targets.
9875 * configure: Regenerated.
9877 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9879 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9880 if the element type is volatile.
9882 2011-06-18 Jan Hubicka <jh@suse.cz>
9884 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9886 (lto_symtab_resolve_can_prevail_p): Likewise.
9887 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9888 * cgraphbuild.c (record_reference): Remove extra body alias code.
9889 (mark_load): Likewise.
9890 (mark_store): Likewise.
9891 * cgraph.h (varpool_node): Remove extra_name filed;
9892 add alias_of and extraname_alias.
9893 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9894 (varpool_alias_aliased_node): New inline function.
9895 (varpool_variable_node): New function.
9896 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9897 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9898 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9899 (input_varpool_node): Likewise.
9900 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9901 (varpool_externally_visible_p): Remove extra body alias code.
9902 (function_and_variable_visibility): Likewise.
9903 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9904 (ipa_pta_execute): Use it.
9905 * varpool.c (varpool_remove_node): Remove extra name alias code.
9906 (varpool_mark_needed_node): Likewise.
9907 (varpool_analyze_pending_decls): Analyze aliases.
9908 (assemble_aliases): New functoin.
9909 (varpool_assemble_decl): Use it.
9910 (varpool_create_variable_alias): New function.
9911 (varpool_extra_name_alias): Rewrite.
9912 (varpool_for_node_and_aliases): New function.
9914 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9917 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9918 last_arg_constant and last argument doesn't match its predicate,
9919 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9920 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9921 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9922 spelling of error message.
9923 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9924 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9925 const_0_to_255_operand instead of const_int_operand.
9928 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9930 * config/i386/sse.md (blendbits): Remove mode attribute.
9931 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9932 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9933 Check integer value of operand 3 in insn constraint.
9935 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9937 PR rtl-optimization/48542
9938 * reload.c (find_equiv_reg): Stop looking when finding a
9940 * reload1.c (reload_as_needed): Invalidate all reload
9941 registers when crossing a setjmp-type call.
9943 2011-06-16 Jeff Law <law@redhat.com>
9945 * tree-ssa-threadupdate.c (struct redirection_data): New field
9947 (THREAD_TARGET2): Define.
9948 (redirection_data_eq): Also check that the intermediate edge is equal.
9949 (lookup_redirection_data): Drop useless argument. Extract the
9950 outgoing_edge and intermediate edge from E. Callers updated.
9951 (copy_phi_args, update_destination_phis): New functions.
9952 (fix_duplicate_block_edges): Likewise.
9953 (create_edge_and_update_destination_phis): Duplicate all the edges
9954 hung off e->aux. Use copy_phi_args.
9955 (create_duplicates): Use fix_duplicate_block_edges.
9956 (fixup_template_block): Likewise.
9957 (redirect_edges): If necessary, redirect the joiner block's incoming
9958 edge to the duplicate of the joiner block.
9959 (thread_block): Don't muck up loops when threading through a joiner
9961 (thread_through_loop_header): Handle threading through a joiner block.
9962 (mark_threaded_blocks, register_jump_thread): Likewise.
9963 * tree-flow.h (register_jump_thread): Add new argument. Callers
9965 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9966 (thread_across_edge): Handle threading through a joiner block.
9968 2011-06-16 Martin Jambor <mjambor@suse.cz>
9970 PR tree-optimization/49343
9971 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9972 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9974 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9976 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9977 inside RTX_CODE ifdef.
9979 2011-06-16 Tom de Vries <tom@codesourcery.com>
9982 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9983 Disallow NULL pointer for pointer arithmetic.
9985 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9989 2011-06-10 Wei Guozhi <carrot@google.com>
9992 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9993 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9994 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9996 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9998 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9999 (arm_legitimate_ldrd_p): New prototype.
10000 (arm_output_ldrd): New prototype.
10001 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10002 (arm_legitimate_ldrd_p): New function.
10003 (arm_output_ldrd): New function.
10005 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
10007 PR middle-end/46500
10008 * doc/tm.texi.in: Update Copyright date.
10009 * doc/tm.texi: Regenerate.
10010 * targhooks.c (default_setup_incoming_varargs): Replace
10011 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10012 (default_pretend_outgoing_varargs_named): Likewise.
10013 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10014 (hook_callee_copies_named): Likewise.
10015 (default_function_arg_advance): Likewise.
10016 (default_function_arg): Likewise.
10017 (default_function_incoming_arg): Likewise.
10018 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10019 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10020 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10021 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10022 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10023 * targhooks.h (default_setup_incoming_varargs): Likewise.
10024 (default_pretend_outgoing_varargs_named): Likewise.
10025 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10026 (hook_callee_copies_named): Likewise.
10027 (default_function_arg_advance): Likewise.
10028 (default_function_arg): Likewise.
10029 (default_function_incoming_arg): Likewise.
10030 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10031 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10032 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10033 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10034 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10035 * target.def (pass_by_reference): Likewise.
10036 (setup_incoming_varargs, strict_argument_naming): Likewise.
10037 (pretend_outgoing_varargs_named, callee_copies): Likewise.
10038 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
10039 (function_incoming_arg): Likewise.
10040 * target.h: Don't include "tm.h" .
10041 (cumulative_args_t): New typedef.
10042 [GCC_TM_H] (get_cumulative_args): New static inline function.
10043 [GCC_TM_H] (pack_cumulative_args): Likewise.
10044 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
10045 argument type with cumulative_args_t.
10046 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
10047 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
10048 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
10049 (frv_arg_partial_bytes, frv_function_arg): Likewise.
10050 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
10051 (frv_function_arg_1): Likewise.
10052 * config/s390/s390.c (s390_pass_by_reference): Likewise.
10053 (s390_function_arg_advance, s390_function_arg): Likewise.
10054 * config/m32c/m32c.c (m32c_function_arg): Likewise.
10055 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
10056 (m32c_strict_argument_naming): Likewise.
10057 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
10058 (spu_function_arg_advance): Likewise.
10059 (spu_setup_incoming_varargs): Likewise. Make static.
10060 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
10062 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
10063 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10064 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
10065 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
10066 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
10067 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
10068 (mep_pass_by_reference, mep_function_arg): Likewise.
10069 (mep_function_arg_advance): Likewise.
10070 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
10071 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
10072 (m32r_function_arg, m32r_function_arg_advance): Likewise.
10073 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
10074 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
10075 (ix86_function_arg, ix86_pass_by_reference): Likewise.
10076 (ix86_setup_incoming_varargs): Likewise.
10077 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
10078 (sh_strict_argument_naming): Likewise.
10079 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
10080 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
10081 (sh_function_arg_advance, sh_function_arg): Likewise.
10082 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
10083 (pdp11_function_arg_advance): Likewise.
10084 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
10086 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
10087 * config/avr/avr.c (avr_function_arg): Likewise.
10088 (avr_function_arg_advance): Likewise.
10089 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
10090 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
10091 (xtensa_function_arg_1): Likewise.
10092 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
10094 (xstormy16_function_arg): Likewise.
10095 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
10096 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
10097 (fr30_function_arg_advance): Likewise.
10098 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10099 (lm32_function_arg, lm32_function_arg_advance): Likewise.
10100 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
10101 (moxie_function_arg, moxie_function_arg_advance): Likewise.
10102 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
10103 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
10104 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
10105 (cris_function_arg, cris_function_incoming_arg): Likewise.
10106 (cris_function_arg_advance, cris_function_arg_1): Likewise.
10107 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
10108 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
10109 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
10110 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
10111 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
10112 (mn10300_arg_partial_bytes): Likewise.
10113 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
10114 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
10115 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
10116 (ia64_function_arg_1): Likewise.
10117 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
10118 (m68k_function_arg): Likewise.
10119 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
10120 (rs6000_function_arg, setup_incoming_varargs): Likewise.
10121 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
10122 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
10123 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
10124 (picochip_arg_advance): Likewise.
10125 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
10126 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
10127 (mcore_function_arg_advance): Likewise.
10128 * config/score/score.c (score_pass_by_reference): Likewise.
10129 (score_function_arg_advance): Likewise.
10130 (score_arg_partial_bytes): Likewise. Make static.
10131 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
10132 * config/arm/arm.c (arm_arg_partial_bytes): Replace
10133 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10134 (arm_function_arg, arm_function_arg_advance): Likewise.
10135 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
10136 * config/pa/pa.c (pa_pass_by_reference): Likewise.
10137 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
10138 (pa_function_arg): Likewise.
10139 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
10140 (mips_function_arg, mips_function_arg_advance): Likewise.
10141 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
10142 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
10143 * config/vax/vax.c (vax_function_arg): Likewise.
10144 (vax_function_arg_advance): Likewise.
10145 * config/h8300/h8300.c (h8300_function_arg): Likewise.
10146 (h8300_function_arg_advance): Likewise.
10147 * config/v850/v850.c (v850_pass_by_reference): Likewise.
10148 (v850_strict_argument_naming, v850_function_arg): Likewise.
10149 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
10150 (v850_setup_incoming_varargs): Likewise.
10151 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
10152 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
10153 (mmix_function_arg, mmix_pass_by_reference): Likewise.
10154 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
10156 * config/bfin/bfin.c (setup_incoming_varargs): Replace
10157 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10158 (bfin_function_arg_advance, bfin_function_arg): Likewise.
10159 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
10160 * calls.c (emit_call_1): Change type of args_so_far to
10161 cumulative_args_t. Changed all callers.
10162 (initialize_argument_information): Likewise.
10163 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
10164 * dse.c (get_call_args): Likewise.
10165 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
10166 * function.c (pass_by_reference, reference_callee_copied): Likewise.
10167 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
10168 New member args_so_far_v. Changed all users.
10169 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
10170 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10171 * config/mips/mips.c (mips_output_args_xfer): Likewise.
10172 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10173 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10174 * config/microblaze/microblaze.c (microblaze_expand_prologue):
10176 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
10177 m32r_pass_by_reference.
10179 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
10181 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
10182 argument to be a VEC of statements.
10183 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
10184 assert that pattern statements have to have their vector type set.
10185 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10186 Change the first argument to be a VEC of statements. Update
10188 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10189 (vect_handle_widen_mult_by_const): New function.
10190 (vect_recog_widen_mult_pattern): Change the first argument to be a
10191 VEC of statements. Update documentation. Check that the constant is
10192 INTEGER_CST. Support multiplication by a constant that fits an
10193 intermediate type - call vect_handle_widen_mult_by_const.
10194 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10195 call. Handle additional pattern statements if necessary.
10197 2011-06-16 Nick Clifton <nickc@redhat.com>
10200 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10201 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10202 md_file, extra_modes, out_file and extra_options are these are all
10203 deduced from cpu_type.
10205 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10207 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10208 truncation mask to 63.
10210 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10214 * longlong.h: Add AVR support:
10215 (count_leading_zeros): New macro.
10216 (count_trailing_zeros): New macro.
10217 (COUNT_LEADING_ZEROS_0): New macro.
10218 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10219 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10220 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10221 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10222 (LIB2FUNCS_EXCLUDE): Add _clz.
10223 * config/avr/libgcc.S (XCALL): Move up in file.
10224 (XJMP): New C Macro.
10225 (DEFUN): New asm macro.
10226 (ENDF): New asm macro.
10227 (__ffssi2): New function.
10228 (__ffshi2): New function.
10229 (__loop_ffsqi2): New function.
10230 (__ctzsi2): New function.
10231 (__ctzhi2): New function.
10232 (__clzdi2): New function.
10233 (__clzsi2): New function.
10234 (__clzhi2): New function.
10235 (__paritydi2): New function.
10236 (__paritysi2): New function.
10237 (__parityhi2): New function.
10238 (__parityqi2): New function.
10239 (__popcounthi2): New function.
10240 (__popcountsi2): New function.
10241 (__popcountdi2): New function.
10242 (__popcountqi2): New function.
10243 (__bswapsi2): New function.
10244 (__bswapdi2): New function.
10245 (__ashldi3): New function.
10246 (__ashrdi3): New function.
10247 (__lshrdi3): New function.
10248 Fix suspicous lines.
10250 2011-06-16 Richard Guenther <rguenther@suse.de>
10252 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10253 the same as x != 0.
10254 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10256 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10257 equality compares against zero for the lower bit.
10259 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10261 PR tree-optimization/49419
10262 * tree-vrp.c (execute_vrp): Call init_range_assertions
10263 before estimate_numbers_of_iterations, call
10264 free_number_of_iterations_estimates before calling
10265 remove_range_assertions.
10267 2011-06-16 Revital Eres <revital.eres@linaro.org>
10269 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10270 (struct partial_schedule): Add rows_length field.
10271 (verify_partial_schedule): Check rows_length.
10272 (ps_insert_empty_row): Handle rows_length.
10273 (create_partial_schedule): Likewise.
10274 (free_partial_schedule): Likewise.
10275 (reset_partial_schedule): Likewise.
10276 (create_ps_insn): Remove rest_count argument.
10277 (remove_node_from_ps): Update rows_length.
10278 (add_node_to_ps): Update rows_length and call create_ps_insn
10279 without passing row_rest_count.
10280 (rotate_partial_schedule): Update rows_length.
10282 2011-06-16 Revital Eres <revital.eres@linaro.org>
10284 * ddg.c (add_intra_loop_mem_dep): New function.
10285 (build_intra_loop_deps): Call it.
10287 2011-06-13 Jeff Law <law@redhat.com>
10289 * df-problems.c (df_lr_local_compute): Manually CSE
10290 PIC_OFFSET_TABLE_REGNUM.
10291 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10292 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10294 2011-06-13 Jan Hubicka <jh@suse.cz>
10296 * cgraphunit.c (handle_alias_pairs): New function.
10297 (cgraph_finalize_compilation_unit): Use it.
10298 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10299 as externally visible.
10301 2011-06-15 Richard Guenther <rguenther@suse.de>
10303 * expr.c (expand_expr_real_2): Reduce all integral types to
10304 bitfield precision.
10305 (expand_expr_real_1): Likewise.
10307 2011-06-15 Martin Jambor <mjambor@suse.cz>
10309 PR tree-optimization/48613
10310 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10311 ipa_node_params_vector is NULL.
10313 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10316 * dwarf2out.c (dw_loc_list_node): Add force field.
10317 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10318 location in the list, even if it is modified before first real insn.
10319 (output_loc_list): Emit empty ranges with force flag set.
10320 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10322 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10325 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10326 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10327 above a fence. Update comments.
10328 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10329 placed just above it. Do not allow NULL place_to_insert.
10331 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10333 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10334 (slpeel_tree_peel_loop_to_edge): Don't call
10335 remove_dead_stmts_from_loop.
10336 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10337 remove irrelevant pattern statements. For irrelevant statements
10338 check if it is the last statement of a detected pattern, use
10339 corresponding pattern statement instead.
10340 (destroy_loop_vec_info): No need to remove pattern statements,
10341 only free stmt_vec_info.
10342 (vect_transform_loop): For irrelevant statements check if it is
10343 the last statement of a detected pattern, use corresponding
10344 pattern statement instead.
10345 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10346 pattern statements. Set basic block for the new statement.
10347 (vect_pattern_recog): Update documentation.
10348 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10349 operands of pattern statements.
10350 (vectorizable_call): Fix printing. In case of a pattern statement
10351 use the lhs of the original statement when creating a dummy
10352 statement to replace the original call.
10353 (vect_analyze_stmt): For irrelevant statements check if it is
10354 the last statement of a detected pattern, use corresponding
10355 pattern statement instead.
10356 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10357 statements use gsi of the original statement.
10359 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10361 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10362 common/common-target-def.h.
10363 * target.def (default_target_flags, handle_option,
10364 supports_split_stack, optimization_table, init_struct,
10365 except_unwind_info, unwind_tables_default, have_named_sections):
10366 Move to common/common-target.def.
10367 * target.h (enum opt_levels, struct default_options): Move to
10368 common/common-target.h.
10369 * targhooks.c (default_except_unwind_info,
10370 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10371 default_target_handle_option, empty_optimization_table): Move to
10372 common/common-targhooks.c.
10373 * targhooks.h (default_except_unwind_info,
10374 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10375 default_target_handle_option, empty_optimization_table): Move to
10376 common/common-targhooks.h.
10377 * common/common-target-def.h: Include common/common-targhooks.h.
10378 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10380 * common/common-target.def (handle_option, option_init_struct,
10381 option_optimization_table, default_target_flags,
10382 except_unwind_info, supports_split_stack, unwind_tables_default,
10383 have_named_sections): Move from target.def.
10384 (HOOK_PREFIX): Undefine at end of file.
10385 * common/common-target.h: Include input.h.
10386 (enum opt_levels, struct default_options): Move from target.h.
10387 * common/common-targhooks.c, common/common-targhooks.h: New.
10388 * config.gcc (target_has_targetm_common): Default to yes.
10389 (moxie*): Set target_has_targetm_common=no.
10390 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10391 * doc/tm.texi: Regenerate.
10392 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10393 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10394 (GCC_OBJS): Remove vec.o.
10395 (OBJS): Remove hooks.o and vec.o.
10396 (OBJS-libcommon-target): Add vec.o, hooks.o and
10397 common/common-targhooks.o.
10398 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10399 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10400 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10401 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10402 Update dependencies.
10403 (common/common-targhooks.o): New.
10404 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10405 * common/config/pa/pa-common.c: Include more headers. Take
10406 copyright dates from pa.c.
10407 (pa_option_optimization_table, pa_handle_option,
10408 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10409 TARGET_HANDLE_OPTION): Move from pa.c.
10410 * common/config/alpha/alpha-common.c,
10411 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10412 common/config/bfin/bfin-common.c,
10413 common/config/cris/cris-common.c,
10414 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10415 common/config/h8300/h8300-common.c,
10416 common/config/i386/i386-common.c,
10417 common/config/ia64/ia64-common.c,
10418 common/config/iq2000/iq2000-common.c,
10419 common/config/lm32/lm32-common.c,
10420 common/config/m32c/m32c-common.c,
10421 common/config/m32r/m32r-common.c,
10422 common/config/m68k/m68k-common.c,
10423 common/config/mcore/mcore-common.c,
10424 common/config/mep/mep-common.c,
10425 common/config/microblaze/microblaze-common.c,
10426 common/config/mips/mips-common.c,
10427 common/config/mmix/mmix-common.c,
10428 common/config/mn10300/mn10300-common.c,
10429 common/config/pdp11/pdp11-common.c,
10430 common/config/picochip/picochip-common.c,
10431 common/config/rs6000/rs6000-common.c,
10432 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10433 common/config/score/score-common.c, common/config/sh/sh-common.c,
10434 common/config/sparc/sparc-common.c,
10435 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10436 common/config/vax/vax-common.c,
10437 common/config/xstormy16/xstormy16-common.c,
10438 common/config/xtensa/xtensa-common.c: New.
10439 * config/alpha/alpha.c: Include common/common-target.h.
10440 (alpha_option_optimization_table, alpha_handle_option,
10441 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10442 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10443 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10444 * config/arm/arm.c (arm_option_optimization_table,
10445 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10446 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10448 * config/avr/avr.c (avr_option_optimization_table,
10449 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10451 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10452 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10453 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10454 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10455 * config/cris/cris.c (cris_option_optimization_table,
10456 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10457 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10459 * config/fr30/fr30.c (fr30_option_optimization_table,
10460 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10462 * config/frv/frv.c (frv_option_optimization_table,
10463 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10464 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10465 * config/h8300/h8300.c (h8300_option_optimization_table,
10466 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10467 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10468 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10469 * config/i386/i386.c: Include common/common-target.h.
10470 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10471 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10472 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10473 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10474 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10475 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10476 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10477 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10478 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10479 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10480 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10481 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10482 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10483 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10484 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10485 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10486 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10487 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10488 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10489 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10490 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10491 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10492 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10493 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10494 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10495 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10496 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10497 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10498 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10499 ix86_option_optimization_table, ix86_option_init_struct,
10500 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10501 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10502 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10504 * config/i386/t-i386 (i386.o): Update dependencies.
10505 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10506 * config/ia64/ia64.c (ia64_option_optimization_table,
10507 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10508 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10509 ia64_handle_option): Move to ia64-common.c.
10510 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10511 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10512 * config/lm32/lm32.c (lm32_option_optimization_table,
10513 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10515 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10517 * config/m32r/m32r.c (m32r_option_optimization_table,
10518 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10519 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10520 m32r_handle_option): Move to m32r-common.c.
10521 (m32r_memory_move_cost): Remove comment referring to
10522 TARGET_HANDLE_OPTION.
10523 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10524 Move to m68k-common.c.
10525 * config/mcore/mcore.c (mcore_option_optimization_table,
10526 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10527 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10528 * config/mep/mep.c (mep_option_optimization_table,
10529 mep_handle_option, TARGET_HANDLE_OPTION,
10530 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10531 Move to mep-common.c.
10532 * config/microblaze/microblaze.c
10533 (microblaze_option_optimization_table,
10534 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10535 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10536 * config/mips/mips.c (mips_handle_option,
10537 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10538 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10540 * config/mmix/mmix.c (mmix_option_optimization_table,
10541 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10542 Move to mmix-common.c.
10543 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10544 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10545 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10546 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10547 * config/pa/pa.c: Include common/common-target.h.
10548 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10549 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10550 pa_handle_option): Move to pa-common.c.
10551 (pa_option_override): Use targetm_common.except_unwind_info.
10552 (pa_asm_output_mi_thunk, pa_function_section): Use
10553 targetm_common.have_named_sections.
10554 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10555 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10556 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10557 pdp11_handle_option, pdp11_option_init_struct): Move to
10559 * config/picochip/picochip.c (picochip_option_optimization_table,
10560 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10561 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10562 * config/rs6000/rs6000.c: Include common/common-target.h.
10563 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10564 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10565 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10566 rs6000_handle_option): Move to rs6000-common.c.
10567 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10568 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10569 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10570 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10571 * config/s390/s390.c (processor_flags_table,
10572 s390_option_optimization_table, s390_option_init_struct,
10573 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10574 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10575 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10576 * config/s390/s390.h (processor_flags_table): Declare.
10577 * config/score/score.c (score_option_optimization_table,
10578 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10579 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10580 score_handle_option): Move to score-common.c.
10581 * config/sh/sh.c (sh_option_optimization_table,
10582 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10583 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10584 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10585 * config/sparc/sparc.c: Include common/common-target.h.
10586 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10587 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10588 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10589 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10590 spu_option_init_struct): Move to spu-common.c.
10591 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10592 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10593 * config/v850/v850.c (small_memory_physical_max,
10594 v850_handle_memory_optionn v850_handle_option,
10595 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10596 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10598 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10599 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10600 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10601 Move to xtensa-common.c.
10602 * cfglayout.c: Include common/common-target.h.
10603 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10604 * cfgrtl.c: Include common/common-target.h.
10605 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10606 targetm_common.have_named_sections.
10607 * dbxout.c: Include common/common-target.h.
10608 (dbxout_function_end): Use targetm_common.have_named_sections.
10609 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10610 targetm_common.except_unwind_info.
10611 * dwarf2out.c: Include common/common-target.h.
10612 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10613 dwarf2out_begin_prologue, dwarf2out_frame_init,
10614 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10615 targetm_common.except_unwind_info.
10616 * except.c: Include common/common-target.h.
10617 (init_eh, finish_eh_generation,
10618 output_one_function_exception_table): Use
10619 targetm_common.except_unwind_info.
10620 (switch_to_exception_section): Use targetm_common.have_named_sections.
10621 * explow.c: Include common/common-target.h.
10622 * expr.c: Include common/common-target.h.
10623 (build_personality_function): Use targetm_common.except_unwind_info.
10624 * function.c: Include common/common-target.h.
10625 (expand_function_end): Use targetm_common.except_unwind_info.
10626 * haifa-sched.c: Include common/common-target.h.
10627 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10628 * lto-opts.c: Include common/common-target.h instead of target.h.
10629 (lto_reissue_options): Use targetm_common.handle_option.
10630 * opts.c: Include common/common-target.h.
10631 (target_handle_option): Use targetm_common.handle_option.
10632 (init_options_struct): Update comment referring to
10633 targetm.target_option.optimization. Use
10634 targetm_common.default_target_flags,
10635 targetm_common.unwind_tables_default and
10636 targetm_common.option_init_struct.
10637 (default_options_optimization): Use
10638 targetm_common.option_optimization_table.
10639 (finish_options): Use targetm_common.except_unwind_info,
10640 targetm_common.unwind_tables_default,
10641 targetm_common.have_named_sections and
10642 targetm_common.supports_split_stack.
10643 * toplev.c: Include common/common-target.h.
10644 (process_options): Use targetm_common.have_named_sections.
10645 * tree-tailcall.c: Include common/common-target.h.
10646 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10647 * tree.c: Include common/common-target.h.
10648 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10649 * varasm.c: Include common/common-target.h.
10650 (resolve_unique_section, hot_function_section,
10651 default_function_section): Use targetm_common.have_named_sections.
10653 2011-06-14 Easwaran Raman <eraman@google.com>
10655 PR rtl-optimization/44194
10656 * dse.c: Include tree-flow.h
10657 (insn_info): Add new field non_frame_wild_read.
10658 (group_info): Add new fields escaped_n and escaped_p.
10659 (kill_on_calls): New variable.
10660 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10661 (dse_step0): Initialize kill_on_calls.
10662 (can_escape): New function.
10663 (set_usage_bits): Add additional parameter; record information
10664 about escaped locations.
10665 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10666 (dse_step2_nospill): Set kill_on_calls based on
10667 group->escaped_n and group->escaped_n.
10668 (add_wild_read): Refactor into...
10669 (reset_active_stores): ... New function, and
10670 (free_read_records): ... New function.
10671 (add_non_frame_wild_read): New function.
10672 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10673 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10674 (dse_step5_nospill): Call scan_reads_nospill for instructions
10675 marked as non_frame_wild_read.
10676 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10678 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10680 * common/common-target-def.h, common/common-target.def,
10681 common/common-target.h, common/config/default-common.c,
10682 common/config/pa/pa-common.c: New files.
10683 * Makefile.in (common_out_file, common_out_object_file,
10684 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10685 (OBJS-libcommon-target): Include $(common_out_object_file).
10686 (prefix.o): Update dependencies.
10687 ($(common_out_object_file), common/common-target-hooks-def.h,
10688 s-common-target-hooks-def-h): New.
10689 (s-tm-texi): Also check timestamp on common-target.def.
10690 (build/genhooks.o): Update dependencies.
10691 * config.gcc (common_out_file, target_has_targetm_common): Define.
10692 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10693 TARGET_ALWAYS_STRIP_DOTDOT.
10694 * configure.ac (common_out_object_file): Define.
10695 (common_out_file, common_out_object_file): Substitute.
10696 (common): Create directory.
10697 * configure: Regenerate.
10698 * doc/tm.texi.in (targetm_common): Document.
10699 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10700 * doc/tm.texi: Regenerate.
10701 * genhooks.c (hook_array): Also include common/common-target.def.
10702 * prefix.c (tm.h): Don't include.
10703 (common/common-target.h): Include.
10704 (ALWAYS_STRIP_DOTDOT): Don't define.
10705 (update_path): Use targetm_common.always_strip_dotdot instead of
10706 ALWAYS_STRIP_DOTDOT.
10707 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10709 2011-06-14 David Li <davidxl@google.com>
10711 * passes.c (execute_function_todo): Remove TODO_dump_func.
10712 (execute_one_pass): Remove TODO_dump_func.
10713 (execute_function_dump): New function.
10714 * tree-vrp.c: Remove TODO_dump_func.
10715 * regrename.c: Remove TODO_dump_func.
10716 * fwprop.c: Remove TODO_dump_func.
10717 * tree-into-ssa.c: Remove TODO_dump_func.
10718 * tree-complex.c: Remove TODO_dump_func.
10719 * tracer.c: Remove TODO_dump_func.
10720 * tree-loop-distribution.c: Remove TODO_dump_func.
10721 * postreload-gcse.c: Remove TODO_dump_func.
10722 * postreload.c: Remove TODO_dump_func.
10723 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10724 * tree-tailcall.c: Remove TODO_dump_func.
10725 * ipa-cp.c: Remove TODO_dump_func.
10726 * final.c: Remove TODO_dump_func.
10727 * tree-emutls.c: Remove TODO_dump_func.
10728 * omp-low.c: Remove TODO_dump_func.
10729 * tree-ssa-dse.c: Remove TODO_dump_func.
10730 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10731 * auto-inc-dec.c: Remove TODO_dump_func.
10732 * reorg.c: Remove TODO_dump_func.
10733 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10734 * tree-ssa-ccp.c: Remove TODO_dump_func.
10735 * compare-elim.c: Remove TODO_dump_func.
10736 * mode-switching.c: Remove TODO_dump_func.
10737 * modulo-sched.c: Remove TODO_dump_func.
10738 * tree-call-cdce.c: Remove TODO_dump_func.
10739 * cse.c: Remove TODO_dump_func.
10740 * web.c: Remove TODO_dump_func.
10741 * tree-stdarg.c: Remove TODO_dump_func.
10742 * lto-streamer-out.c: Remove TODO_dump_func.
10743 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10744 * tree-ssa-dom.c: Remove TODO_dump_func.
10745 * tree-nrv.c: Remove TODO_dump_func.
10746 * loop-init.c: Remove TODO_dump_func.
10747 * gimple-low.c: Remove TODO_dump_func.
10748 * ipa-inline.c: Remove TODO_dump_func.
10749 * tree-ssa-sink.c: Remove TODO_dump_func.
10750 * jump.c: Remove TODO_dump_func.
10751 * ifcvt.c: Remove TODO_dump_func.
10752 * tree-ssa-loop.c: Remove TODO_dump_func.
10753 * recog.c: Remove TODO_dump_func.
10754 * dse.c: Remove TODO_dump_func.
10755 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10756 * matrix-reorg.c: Remove TODO_dump_func.
10757 * tree-eh.c: Remove TODO_dump_func.
10758 * regmove.c: Remove TODO_dump_func.
10759 * function.c: Remove TODO_dump_func.
10760 * tree-vectorizer.c: Remove TODO_dump_func.
10761 * ipa-split.c: Remove TODO_dump_func.
10762 * gcse.c: Remove TODO_dump_func.
10763 * tree-if-conv.c: Remove TODO_dump_func.
10764 * init-regs.c: Remove TODO_dump_func.
10765 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10766 * implicit-zee.c: Remove TODO_dump_func.
10767 * lower-subreg.c: Remove TODO_dump_func.
10768 * bt-load.c: Remove TODO_dump_func.
10769 * tree-dfa.c: Remove TODO_dump_func.
10770 * except.c: Remove TODO_dump_func.
10771 * emit-rtl.c: Remove TODO_dump_func.
10772 * store-motion.c: Remove TODO_dump_func.
10773 * cfgexpand.c: Remove TODO_dump_func.
10774 * tree-cfgcleanup.c: Remove TODO_dump_func.
10775 * cfgcleanup.c: Remove TODO_dump_func.
10776 * tree-ssa-pre.c: Remove TODO_dump_func.
10777 * tree-sra.c: Remove TODO_dump_func.
10778 * tree-mudflap.c: Remove TODO_dump_func.
10779 * tree-ssa-copy.c: Remove TODO_dump_func.
10780 * cfglayout.c: Remove TODO_dump_func.
10781 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10782 * tree-ssa-dce.c: Remove TODO_dump_func.
10783 * ira.c: Remove TODO_dump_func.
10784 * tree-ssa.c: Remove TODO_dump_func.
10785 * integrate.c: Remove TODO_dump_func.
10786 * tree-optimize.c: Remove TODO_dump_func.
10787 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10788 * tree-object-size.c: Remove TODO_dump_func.
10789 * combine.c: Remove TODO_dump_func.
10790 * bb-reorder.c: Remove TODO_dump_func.
10791 * cprop.c: Remove TODO_dump_func.
10792 * var-tracking.c: Remove TODO_dump_func.
10793 * tree-profile.c: Remove TODO_dump_func.
10794 * tree-vect-generic.c: Remove TODO_dump_func.
10795 * reg-stack.c: Remove TODO_dump_func.
10796 * sched-rgn.c: Remove TODO_dump_func.
10797 * tree-ssa-structalias.c: Remove TODO_dump_func.
10798 * tree-switch-conversion.c: Remove TODO_dump_func.
10799 * tree-cfg.c: Remove TODO_dump_func.
10800 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10801 * combine-stack-adj.c: Remove TODO_dump_func.
10802 * dce.c: Remove TODO_dump_func.
10803 * tree-ssanames.c: Remove TODO_dump_func.
10804 * regcprop.c: Remove TODO_dump_func.
10806 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10808 PR middle-end/47364
10809 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10810 and properly handle result not in Pmode.
10812 2011-06-14 Robert Millan <rmh@gnu.org>
10814 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10815 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10818 * config/i386/kfreebsd-gnu64.h: New file.
10819 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10820 with `i386/kfreebsd-gnu64.h'.
10822 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10823 (GNU_USER_LINK_EMULATION64): New macros.
10824 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10825 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10826 of hardcoding `elf_i386' and `elf_x86_64'.
10828 2011-06-14 Nick Clifton <nickc@redhat.com>
10831 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10834 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10836 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10839 * tree.h (DECL_NONSHAREABLE): Define.
10840 (struct tree_decl_common): Change decl_common_unused to
10841 decl_nonshareable_flag.
10842 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10843 Ignore vars with DECL_NONSHAREABLE bit set.
10844 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10845 on stores to automatic aggregate vars.
10847 PR rtl-optimization/49390
10849 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10851 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10854 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10855 Tom de Vries <tom@codesourcery.com>
10858 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10859 Document changed semantics.
10860 (max_stmt_executions, max_stmt_executions_int): Declare.
10861 * tree-data-ref.c (estimated_loop_iterations)
10862 (estimated_loop_iterations_int): Move functions...
10863 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10864 (estimated_loop_iterations_int): here.
10865 (record_estimate): Change nb_iterations_upper_bound and
10866 nb_iterations_estimate semantics.
10867 (max_stmt_executions, max_stmt_executions_int): New function.
10868 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10869 (max_stmt_executions_tree): this.
10870 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10871 estimated_loop_iterations_tree.
10872 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10873 max_stmt_executions_int instead of estimated_loop_iterations_int.
10874 * predict.c (predict_loops): Idem.
10875 * tree-parloops.c (parallelize_loops): Idem.
10876 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10877 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10878 (init_omega_for_ddr_1): Idem.
10879 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10880 (loop_prefetch_arrays): Idem
10881 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10882 max_stmt_executions instead of estimated_loop_iterations.
10883 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10884 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10885 instead of nb_iterations_upper_bound.
10887 2011-06-13 Jan Hubicka <jh@suse.cz>
10889 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10891 2011-06-14 Richard Henderson <rth@redhat.com>
10894 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10895 (based_loc_descr): Assert it's true.
10896 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10897 aborting immediately.
10899 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10900 Mingfeng Wu <mingfeng@faraday-tech.com>
10902 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10904 2011-06-13 Jan Hubicka <jh@suse.cz>
10906 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10908 2011-06-13 Jan Hubicka <jh@suse.cz>
10910 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10911 similarly to DECL_COMDAT.
10912 * cgraphunit.c (cgraph_analyze_function): Likewise.
10913 * ipa.c (function_and_variable_visibility): Likewise.
10915 2011-06-13 Jan Hubicka <jh@suse.cz>
10917 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10918 BINFO_VIRTUALS when streaming for ltrans unit.
10920 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10922 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10923 (movdi_internal64): Same.
10925 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10928 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10929 a set of similar patterns, where the MATCH_OPERAND for the function
10930 argument is replaced with individual references to hardware registers.
10931 (save_fpregs_<mode>): Ditto
10932 (restore_gpregs_<mode>): Ditto
10933 (return_and_restore_gpregs_<mode>): Ditto
10934 (return_and_restore_fpregs_<mode>): Ditto
10935 (return_and_restore_fpregs_aix_<mode>): Ditto
10937 2011-06-13 Jan Hubicka <jh@suse.cz>
10939 * ipa-utils.c (postorder_stack): New structure.
10940 (ipa_reverse_postorder): Handle aliases.
10942 2011-06-13 Jan Hubicka <jh@suse.cz>
10944 * ipa-inline.c (reset_edge_caches): Walk aliases.
10945 (update_caller_keys): Do not test inlinability of aliases.
10946 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10947 (do_estimate_growth): Fix typo.
10949 2011-06-13 Jan Hubicka <jh@suse.cz>
10951 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10952 (can_remove_node_now_p): ... here; handle same comdat groups.
10953 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10954 (inline_call): Update use of can_remove_node_now_p.
10956 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10958 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10959 condition to disallow non-identical memory locations.
10960 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10961 preference to bit manipulation instructions.
10963 2011-06-13 Jan Hubicka <jh@suse.cz>
10965 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10966 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10967 (nonremovable_p): New function.
10968 (cgraph_can_remove_if_no_direct_calls_p): New function.
10969 (used_from_object_file_p): New functoin.
10970 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10971 references from aliases.
10972 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10973 * ipa-inline.c (check_caller_edge): New function.
10974 (want_inline_function_called_once_p): Use it; accept aliases called
10976 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10978 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10981 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10982 correctly for the case with Quad vectors.
10984 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10985 Ira Rosen <ira.rosen@linaro.org>
10987 PR tree-optimization/49352
10988 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10989 all, make sure loop_use_stmt after the loop is a def stmt of a used
10990 SSA_NAME that is the only one defined inside of the loop. Don't
10991 check for COND_EXPR and GIMPLE_BINARY_RHS.
10992 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10993 check_reduction is true.
10995 2011-06-11 Jan Hubicka <jh@suse.cz>
10997 PR middle-end/49373
10998 * ipa.c (cgraph_externally_visible_p): Check resolution info.
11000 2011-06-11 Jan Hubicka <jh@suse.cz>
11002 PR middle-end/48836
11003 * ipa-inline-transform.c: Include tree-pass.h
11004 (inline_transform): Set TODO_update_ssa_only_virtuals.
11005 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
11007 2011-06-11 Jan Hubicka <jh@suse.cz>
11009 PR middle-end/49378
11010 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
11011 aliases and thunks.
11013 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
11015 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
11016 Take number of iterations to peel into account for equally frequent
11017 misalignment values.
11019 2011-06-11 Jan Hubicka <jh@suse.cz>
11021 * lto-streamer-out.c (produce_symtab): Stream out the newly
11022 represented aliases.
11024 2011-06-11 Jan Hubicka <jh@suse.cz>
11026 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
11028 (ipa_update_after_lto_read): Likewise.
11029 (ipa_write_node_info): Do not sream call_with_var_arguments.
11030 (ipa_read_node_info): Likewise.
11032 2011-06-11 Jan Hubicka <jh@suse.cz>
11034 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
11036 2011-06-11 Jan Hubicka <jh@suse.cz>
11038 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
11039 (lto_symtab_resolve_can_prevail_p): Likewise.
11040 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
11041 * cgraph.c (same_body_aliases_done): New global var.
11042 (cgraph_same_body_alias_1): Rename to ...
11043 (cgraph_create_function_alias): ... this one; reorg to new
11045 (cgraph_same_body_alias): Use cgraph_create_function_alias;
11046 record references when asked to.
11047 (cgraph_add_thunk): Fix formating.
11048 (cgraph_get_node): Kill same body alias code.
11049 (cgraph_node_for_asm): Likewise.
11050 (cgraph_remove_same_body_alias): Remove.
11051 (cgraph_remove_node): Kill same body alias code.
11052 (cgraph_mark_address_taken_node): Mark also the aliased function
11053 as having address taken.
11054 (dump_cgraph_node): Dump same body aliases.
11055 (cgraph_for_node_thunks_and_aliases): Update for new alias
11057 (cgraph_for_node_and_aliases): Likewise.
11058 * cgraph.h (same_body): Kll pointer.
11059 (same_body_alias): Update comment.
11060 (same_body_aliases_done): Declare.
11061 (cgraph_remove_same_body_alias): Remove declaration.
11062 (cgraph_create_function_alias): Declare.
11063 (cgraph_process_same_body_aliases): Declare.
11064 (cgraph_function_with_gimple_body_p): Check for alias.
11065 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
11066 (cgraph_alias_aliased_node): New function.
11067 (cgraph_function_node): Update for new aliases.
11068 (cgraph_function_or_thunk_node): Likewise.
11069 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
11070 (inline_call): Remove dead aliases.
11071 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
11072 name hack for same body aliases.
11073 (clone_of_p): Look through aliases.
11074 (verify_cgraph_node): Verify aliases.
11075 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
11076 (cgraph_process_same_body_aliases): New function.
11077 (process_function_and_variable_attributes): Disable weakref warning on
11079 (cgraph_analyze_functions): Handle aliases.
11080 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
11081 (assemble_thunks): Rename to ...
11082 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
11083 (cgraph_expand_function): Remove alias output code.
11084 (cgraph_output_in_order): Skip aliases.
11085 (cgraph_preserve_function_body_p): Aliases don't need preserving.
11086 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
11087 (ipa_record_reference): Do not assert on alias references.
11088 (ipa_ref_has_aliases_p): New function.
11089 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
11090 (ipa_ref_has_aliases_p): Declare.
11091 * lto-cgraph.c (lto_output_node): Handle aliases.
11092 (input_node): Likewise.
11093 * lto-streamer-out.c (lto_output): Skip aliases.
11094 (produce_symtab): Kill same_body_alias code.
11095 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
11096 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
11097 * ipa-inline.c (update_caller_keys): Walk aliases.
11098 (inline_small_functions): Fix thinko in previous patch.
11099 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
11100 (function_and_variable_visibility): Do not walk same body aliases.
11101 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
11102 (ipa_pta_execute): Use it.
11104 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11106 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
11107 (*vec_dupv2df): Rename from vec_dupv2df.
11108 (vec_dupv2df): New expander.
11110 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11112 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
11114 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11116 * config/i386/i386.md: Use default value in "isa" attribute.
11117 * config/i386/sse.md: Ditto.
11118 * config/i386/mmx.md: Ditto.
11120 2011-06-10 Wei Guozhi <carrot@google.com>
11123 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11124 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11125 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11127 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11129 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11130 (arm_legitimate_ldrd_p): New prototype.
11131 (arm_output_ldrd): New prototype.
11132 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11133 (arm_legitimate_ldrd_p): New function.
11134 (arm_output_ldrd): New function.
11136 2011-06-10 David Li <davidxl@google.com>
11138 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11139 * passes.c (passr_eq): New function.
11140 (create_pass_tab): New function.
11141 (pass_traverse): New function.
11142 (dump_one_pass): New function.
11143 (dump_pass_list): New function.
11144 (dump_passes): New function.
11146 2011-06-10 Jan Hubicka <jh@suse.cz>
11148 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
11149 setting the nothrow flag.
11150 * ipa-reference.c (propagate): Skip aliases.
11151 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
11152 (propagate_nothrow): Skip aliases; do not update cgraph.
11153 (local_pure_const): Do not update cgraph.
11154 * tree-profile.c (tree_profiling): Do fixup_cfg.
11156 2011-06-10 Jan Hubicka <jh@suse.cz>
11158 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
11159 (cgraph_local_node_p): ... here; handle aliases.
11160 (has_addr_references_p): Break out from ...;
11161 (cgraph_remove_unreachable_nodes) ... here.
11163 2011-06-10 Jan Hubicka <jh@suse.cz>
11165 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
11166 * common.opt (flag_inline_functions_called_once): Do not
11169 2011-06-10 Jan Hubicka <jh@suse.cz>
11171 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
11172 (ipcp_initialize_node_lattices): Do not deal with aliases;
11173 Do not try to propagate through thunks.
11174 (ipcp_change_tops_to_bottom): Do not deal with aliases.
11176 2011-06-10 Jan Hubicka <jh@suse.cz>
11178 * ipa-prop.c (ipa_write_node_info): Stream jump functions
11179 for indirect calls.
11180 (ipa_read_node_info): Likewise.
11182 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11185 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11186 (build_and_insert_call): Likewise.
11187 (build_and_insert_ref): New.
11188 (gimple_expand_builtin_pow): Minor cleanup.
11189 (gimple_expand_builtin_cabs): New.
11190 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11192 2011-06-10 Jan Hubicka <jh@suse.cz>
11194 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11195 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11196 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11197 (ipcp_propagate_stage): Skip aliases when propagating.
11198 (ipcp_need_redirect_p): Skip aliases.
11199 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11200 collect_callers_of_node.
11201 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11203 (ipa_compute_jump_functions): Look through aliases.
11205 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11207 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11209 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11211 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11213 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11215 2011-06-10 Jan Hubicka <jh@suse.cz>
11217 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11218 Update call of gimple_get_virt_method_for_binfo.
11219 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11220 refuse_thunks parameter.
11221 (gimple_fold_call): Update.
11222 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11224 2011-06-10 Jan Hubicka <jh@suse.cz>
11226 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11227 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11228 worker for cgraph_for_node_and_aliases.
11229 (convert_callers_for_node): Break out from ...
11230 (convert_callers): ... here.
11231 (modify_function): Use collect_callers_of_node.
11232 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11234 2011-06-10 Richard Guenther <rguenther@suse.de>
11236 PR tree-optimization/49361
11237 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11238 when not already in gimple form.
11240 2011-06-10 Richard Guenther <rguenther@suse.de>
11243 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11244 FOR_EACH_PHI_OR_STMT_USE.
11246 2011-06-10 Jan Hubicka <jh@suse.cz>
11248 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11249 (clone_inlined_nodes): ... here.
11250 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11251 to real destination prior inlining.
11252 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11253 can_early_inline_edge_p, want_early_inline_function_p,
11254 want_early_inline_function_p, want_inline_small_function_p,
11255 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11256 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11257 add_new_edges_to_heap, inline_small_functions, flatten_function,
11258 inline_always_inline_functions, early_inline_small_functions): Use
11259 cgraph_function_or_thunk_node.
11260 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11261 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11262 (do_estimate_edge_growth_1): Break out from ...
11263 (do_estimate_growth) ... here; walk aliases.
11264 (inline_generate_summary): Skip aliases.
11266 2011-06-10 Richard Guenther <rguenther@suse.de>
11268 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11269 forward when combining, visit inserted stmts when a stmt was changed.
11271 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11273 * tree.h (error_operand_p): Add.
11274 * dbxout.c (dbxout_type_fields): Use the latter.
11275 * c-decl.c (add_stmt): Likewise.
11276 * gimplify.c (omp_add_variable, omp_notice_variable,
11277 gimplify_scan_omp_clauses): Likewise.
11279 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11281 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11282 when a value is actually passed in regs.
11284 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11285 Laurent Rougé <laurent.rouge@menta.fr>
11287 * doc/invoke.texi (SPARC options): Add -mflat.
11288 * config/sparc/sparc.opt: Likewise.
11289 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11290 (sparc_flat_expand_prologue): Declare.
11291 (sparc_flat_expand_epilogue): Likewise.
11292 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11293 (CPP_ENDIAN_SPEC): Replace with...
11294 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11295 (CPP_SPEC): Adjust to above change.
11296 (EXTRA_SPECS): Likewise.
11297 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11298 (INCOMING_REGNO): Likewise.
11299 (OUTGOING_REGNO): Likewise.
11300 (LOCAL_REGNO): Likewise.
11301 (SETUP_FRAME_ADDRESSES): Likewise.
11302 (FIXED_REGISTERS): Set 0 for %fp.
11303 (CALL_USED_REGISTERS): Likewise.
11304 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11305 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11306 (RETURN_ADDR_REGNUM): Define.
11307 (RETURN_ADDR_RTX): Use it.
11308 (INCOMING_RETURN_ADDR_REGNUM): Define.
11309 (INCOMING_RETURN_ADDR_RTX): Use it.
11310 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11311 (EH_RETURN_REGNUM): Define.
11312 (EH_RETURN_STACKADJ_RTX): Use it.
11313 (EH_RETURN_HANDLER_RTX): Delete.
11314 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11315 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11317 (struct machine_function): Add frame_size, apparent_frame_size,
11318 frame_base_reg, frame_base_offset, n_global_fp_regs and
11319 save_local_in_regs_p fields.
11320 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11321 sparc_frame_base_offset, sparc_n_global_fp_regs,
11322 sparc_save_local_in_regs_p): New macros.
11323 (sparc_option_override): Error out if -fcall-saved-REG is specified
11325 (eligible_for_restore_insn): Fix formatting.
11326 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11327 (eligible_for_sibcall_delay): Likewise.
11328 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11329 (sparc_legitimate_address_p): Adjust to above change.
11330 (save_global_or_fp_reg_p): New predicate.
11331 (return_addr_reg_needed_p): Likewise.
11332 (save_local_or_in_reg_p): Likewise.
11333 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11334 (SORR_SAVE, SORR_RESTORE): Delete.
11335 (sorr_pred_t): New typedef.
11336 (sorr_act_t): New enum.
11337 (save_or_restore_regs): Rename to...
11338 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11339 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11340 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11341 mechanism. Add CFI information for double-word saves in 32-bit mode.
11342 (emit_adjust_base_to_offset): New function extracted from...
11343 (emit_save_or_restore_regs): ...this. Rename the rest to...
11344 (emit_save_or_restore_regs_global_fp_regs): ...this.
11345 (emit_save_or_restore_regs_local_in_regs): New function.
11346 (gen_create_flat_frame_[123]): New functions.
11347 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11348 (sparc_flat_expand_prologue): New function.
11349 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11350 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11351 (sparc_flat_expand_epilogue): New function.
11352 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11353 (output_return): Likewise.
11354 (output_sibcall): Likewise.
11355 (sparc_output_mi_thunk): Likewise.
11356 (sparc_frame_pointer_required): Likewise.
11357 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11358 function optimization.
11359 * config/sparc/sparc.md (flat): New attribute.
11360 (prologue): Add TARGET_FLAT handling.
11361 (save_register_window): Disable if TARGET_FLAT.
11362 (create_flat_frame_[123]): New patterns.
11363 (epilogue): Add TARGET_FLAT handling.
11364 (sibcall_epilogue): Likewise.
11365 (eh_return): New expander.
11366 (eh_return_internal): New insn and splitter.
11367 (return_internal): Add TARGET_FLAT handling.
11368 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11369 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11370 (nonlocal_goto): Add TARGET_FLAT handling.
11371 * config/sparc/t-elf: Add -mflat multilib.
11372 * config/sparc/t-leon: Likewise.
11374 2011-06-10 Jan Hubicka <jh@suse.cz>
11376 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11377 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11378 (self_recursive_p): Use cgraph_function_node.
11379 (propagate_pure_const): Likewise.
11380 (propagate_nothrow): Likewise.
11381 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11382 cgraph_function_node.
11383 (propagate_bits): Likewise.
11384 (propagate): Likewise.
11386 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11387 Richard Earnshaw <rearnsha@arm.com>
11389 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11390 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11391 (*thumb2_movdi_vfp): Delete.
11392 (*arm_movdi_vfp_cortexa8): Delete.
11393 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11394 (*movdi_vfp_cortexa8): Likewise.
11396 2011-06-10 Richard Guenther <rguenther@suse.de>
11398 * stor-layout.c (initialize_sizetypes): Give names to all
11401 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11403 PR tree-optimization/49318
11404 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11405 irrelevant pattern statements.
11407 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11409 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11412 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11413 to last assignment.
11415 2011-06-09 Jan Hubicka <jh@suse.cz>
11417 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11418 do not recompute reachable flag.
11419 (cgraph_finalize_function, cgraph_analyze_functions): Set
11420 redefined_extern_inline here.
11422 2011-06-09 Jan Hubicka <jh@suse.cz>
11424 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11425 (cgraph_only_called_directly_p): ... this one; bring offline.
11426 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11427 varpool_used_from_object_file_p): Drop names from the declaratoin.
11428 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11429 collect_callers_of_node): New.
11430 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11431 (cgraph_edge_recursive_p): Use cgraph_function_node.
11432 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11433 (cgraph_node_cannot_be_local_p_1): Break out from ...
11434 (cgraph_node_can_be_local_p): ... here; walk aliases.
11435 (cgraph_for_node_thunks_and_aliases): New function.
11436 (cgraph_for_node_and_aliases): New function.
11437 (cgraph_make_node_local_1): Break out from ...
11438 (cgraph_make_node_local) ... here; use
11439 cgraph_for_node_thunks_and_aliases.
11440 (cgraph_set_nothrow_flag_1): Break out from ...
11441 (cgraph_set_nothrow_flag) ... here;
11442 use cgraph_for_node_thunks_and_aliases.
11443 (cgraph_set_const_flag_1): Break out from ...
11444 (cgraph_set_const_flag) ... here;
11445 use cgraph_for_node_thunks_and_aliases.
11446 (cgraph_set_pure_flag_1): Break out from ...
11447 (cgraph_set_pure_flag) ... here;
11448 use cgraph_for_node_thunks_and_aliases.
11449 (cgraph_propagate_frequency_1): Break out from ...
11450 (cgraph_propagate_frequency) ... here; use
11451 cgraph_for_node_thunks_and_aliases.
11452 (cgraph_used_from_object_file_p): Do not care about aliases.
11453 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11455 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11457 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11459 PR rtl-optimization/49154
11460 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11461 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11462 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11463 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11464 * config/cris/cris.h (cris_register_move_cost): Remove
11465 !TARGET_V32 code. Tweak comments.
11467 2011-06-09 Jan Hubicka <jh@suse.cz>
11469 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11472 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11474 PR rtl-optimization/49154
11475 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11476 is a matching slot in the hashtable, assign it to classes_ptr.
11478 PR rtl-optimization/49154
11479 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11481 * doc/tm.texi: Regenerate.
11483 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11486 * config/sh/sh.md (UNSPEC_CHKADD): New.
11487 (chk_guard_add): New define_insn_and_split.
11488 (symGOT_load): Use chk_guard_add instead of blockage.
11490 2011-06-09 Kai Tietz <ktietz@redhat.com>
11492 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11494 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11496 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11498 2011-06-09 Wei Guozhi <carrot@google.com>
11501 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11502 (peephole2 for conditional move): Generate 16 bit instructions.
11504 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11506 * config/i386/i386.md (*movdi_internal_rex64): Merge
11507 alternatives 6 and 8.
11509 2011-06-09 David Li <davidxl@google.com>
11511 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11512 * passes.c (passr_eq): New function.
11513 (create_pass_tab): New function.
11514 (pass_traverse): New function.
11515 (dump_one_pass): New function.
11516 (dump_pass_list): New function.
11517 (dump_passes): New function.
11519 2011-06-09 David Li <davidxl@google.com>
11521 * tree-complex.c (tree_lower_complex): Gate cleanup.
11522 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11523 (execute_optimize_stdarg): Ditto.
11524 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11525 (execute_cleanup_eh_1): Ditto.
11526 (execute_cleanup_eh): Ditto.
11527 * gcse.c (gate_rtl_pre): Ditto.
11528 (execute_rtl_pre): Ditto.
11529 * except.c (finish_eh_generation): Ditto.
11530 (convert_to_eh_region_ranges): Ditto.
11531 * cprop.c (one_cprop_pass): Ditto.
11533 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11536 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11537 in all basic blocks.
11539 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11541 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11542 (HAVE_ENABLE_EXECUTE_STACK): Define.
11543 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11544 (HAVE_ENABLE_EXECUTE_STACK): Define.
11545 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11546 (HAVE_ENABLE_EXECUTE_STACK): Define.
11547 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11548 (ENABLE_EXECUTE_STACK): Remove.
11549 (HAVE_ENABLE_EXECUTE_STACK): Define.
11550 [IN_LIBGCC2]: Don't include <windows.h>.
11551 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11552 (HAVE_ENABLE_EXECUTE_STACK): Define.
11553 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11554 (HAVE_ENABLE_EXECUTE_STACK): Define.
11555 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11556 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11557 (HAVE_ENABLE_EXECUTE_STACK): Define.
11558 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11559 (HAVE_ENABLE_EXECUTE_STACK): Define.
11560 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11561 (HAVE_ENABLE_EXECUTE_STACK): Define.
11562 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11563 (HAVE_ENABLE_EXECUTE_STACK): Define.
11564 * config/alpha/alpha.c (alpha_trampoline_init): Test
11565 HAVE_ENABLE_EXECUTE_STACK.
11566 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11567 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11568 (sparc64_initialize_trampoline): Likewise.
11569 * libgcc2.c [L_enable_execute_stack]: Remove.
11570 * system.h (ENABLE_EXECUTE_STACK): Poison.
11571 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11572 * doc/tm.texi: Regenerate.
11573 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11575 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11577 PR middle-end/49308
11578 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11579 variable. After resetting and rescanning insn continue with previous
11582 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11584 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11585 (gcc_cv_ld_hidden): Likewise.
11586 * configure: Regenerate.
11587 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11588 (ix86_stack_protect_fail): Mark unused.
11589 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11590 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11591 [TARGET_MACHO]: Don't define.
11592 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11593 (TARGET_STACK_PROTECT_FAIL): Likewise.
11594 (rs6000_stack_protect_fail): Mark unused.
11595 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11596 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11598 2011-06-08 Andi Kleen <ak@linux.intel.com>
11600 * varasm.c (get_section): Print location of other conflict
11601 for section conflicts.
11603 2011-06-08 Andi Kleen <ak@linux.intel.com>
11605 * config/i386/driver-i386.c (host_detect_local_cpu):
11606 Add model 0x2d Intel CPU.
11608 2011-06-08 Andi Kleen <ak@linux.intel.com>
11610 * reginfo.c (global_regs_decl): Add.
11611 (globalize_reg): Add decl parameter. Compute location. Pass location
11612 to warnings and add inform. Store decl in global_regs_decl.
11613 * rtl.h (globalize_reg): Update prototype.
11614 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11616 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11618 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11620 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11623 * config/sh/predicates.md (general_movsrc_operand): Check
11624 mode for memory with indexed address for QI and HImode.
11625 (general_movdst_operand): Likewise.
11627 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11629 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11631 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11633 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11634 (num_ssa_operands): Likewise.
11635 (op_iter_init_phiuse): Forward-declare.
11636 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11638 2011-06-08 Nick Clifton <nickc@redhat.com>
11640 * doc/invoke.texi (ARM Options): Update description of
11643 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11645 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11646 unknown Intel family 0x6 CPUs.
11648 2011-06-08 Martin Jambor <mjambor@suse.cz>
11650 * tree-sra.c (mark_rw_status): Removed.
11651 (analyze_access_subtree): New parameter parent instead of
11652 mark_read and mark_write, propagate from that.
11654 2011-06-08 Julian Brown <julian@codesourcery.com>
11656 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11657 for double-precision helper functions in hard-float mode if only
11658 single-precision arithmetic is supported in hardware.
11660 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11662 PR rtl-optimization/49303
11663 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11664 code_motion_path_driver returned 0 or 1.
11665 (sel_region_finish): Clear h_d_i_d.
11667 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11669 * config/sh/sh.c (prepare_move_operands): Set pic register
11670 appropriately for global and local dynamic tls models even
11671 if flag_pic is unset.
11673 2011-06-07 Jason Merrill <jason@redhat.com>
11675 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11677 2011-06-07 Xinliang David Li <davidxl@google.com>
11678 * passes.c (enable_disable_pass): Handle assembler name.
11679 (is_pass_explicitly_enabled_or_disabled): Ditto.
11681 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11683 PR tree-optimization/48497
11684 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11686 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11688 PR tree-optimization/46728
11689 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11690 to use gimple_val_nonnegative_real_p.
11691 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11692 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11694 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11696 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11698 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11700 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11703 2011-06-07 Richard Guenther <rguenther@suse.de>
11705 * stor-layout.c (initialize_sizetypes): Initialize all
11706 sizetypes based on target definitions.
11707 (set_sizetype): Remove.
11708 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11709 * tree.h (set_sizetype): Remove.
11711 2011-06-07 Nick Clifton <nickc@redhat.com>
11713 * config.gcc: Unify V850 architecture options and add support for
11714 newer V850 architectures.
11715 * config/v850/t-v850e: Delete.
11717 2011-06-07 Richard Guenther <rguenther@suse.de>
11719 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11720 Call set_sizetype from here.
11722 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11724 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11725 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11727 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11728 Andrew Stubbs <ams@codesourcery.com>
11730 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11732 * doc/md.texi (Canonicalization of Instructions): Document widening
11733 multiply canonicalization.
11735 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11737 PR gcov-profile/49299
11738 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11740 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11742 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11744 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11745 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11746 vect_recog_pow_pattern): Likewise.
11747 (vect_pattern_recog_1): Remove declaration.
11748 (widened_name_p): Remove declaration. Add new argument to specify
11749 whether to check that both types are either signed or unsigned.
11750 (vect_recog_widen_mult_pattern): Update documentation. Handle
11751 unsigned patterns and multiplication by constants.
11752 (vect_pattern_recog_1): Update vect_recog_func references. Use
11753 statement information from the statement returned from pattern
11754 detection functions.
11755 (vect_pattern_recog): Update vect_recog_func reference.
11756 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11757 multiplication by a constant use the type of the other operand.
11759 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11761 PR rtl-optimization/49145
11762 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11764 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11767 * dwarf2out.c (native_encode_initializer): Decrement count in each
11771 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11772 non-MODE_INT modes.
11775 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11776 if stmt folded into nothing.
11777 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11778 a bb folded into nothing, just update cgraph edges and move to next bb.
11779 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11780 to be NULL. Don't compute count and frequency if new_call is NULL.
11782 2011-06-04 Diego Novillo <dnovillo@google.com>
11784 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11785 (cgraph.o): Likewise.
11786 (cgraphunit.o): Likewise.
11787 * cgraphunit.c: Include lto-streamer.h
11788 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11790 * lto-streamer-in.c (unpack_value_fields): Call
11791 streamer_hooks.unpack_value_fields if set.
11792 (lto_materialize_tree): For unhandled nodes, first try to
11793 call lto_streamer_hooks.alloc_tree, if it exists.
11794 (lto_input_ts_decl_common_tree_pointers): Move reading of
11795 DECL_INITIAL to lto_streamer_read_tree.
11796 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11797 (lto_streamer_read_tree): New.
11798 (lto_reader_init): Rename from lto_init_reader.
11799 Move initialization code to lto/lto.c.
11800 * lto-streamer-out.c (pack_value_fields): Call
11801 streamer_hooks.pack_value_fields if set.
11802 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11803 call streamer_hooks.indexable_with_decls_p before giving up.
11804 (lto_output_ts_decl_common_tree_pointers): Move handling
11805 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11806 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11807 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11808 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11809 (lto_streamer_write_tree): New.
11810 (lto_output): Call lto_streamer_init directly.
11811 (lto_writer_init): Remove.
11812 * lto-streamer.c (streamer_hooks): New.
11813 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11814 instead of lto_preload_common_nodes.
11815 (lto_is_streamable): Move from lto-streamer.h
11816 (lto_streamer_hooks_init): New.
11817 (streamer_hooks): New.
11818 (streamer_hooks_init): New.
11819 * lto-streamer.h (struct output_block): Forward declare.
11820 (struct lto_input_block): Likewise.
11821 (struct data_in): Likewise.
11822 (struct bitpack_d): Likewise.
11823 (struct streamer_hooks): Declare.
11824 (streamer_hooks): Declare.
11825 (lto_streamer_hooks_init): Declare.
11826 (lto_streamer_write_tree): Declare.
11827 (lto_streamer_read_tree): Declare.
11828 (streamer_hooks_init): Declare.
11829 (lto_is_streamable): Move to lto-streamer.c
11831 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11833 * longlong.h (smul_ppmm): The resulting register pair contains the
11834 higher order word first.
11836 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11838 PR tree-optimization/46728
11839 * builtins.c (powi_table): Remove.
11840 (powi_lookup_cost): Remove.
11841 (powi_cost): Remove.
11842 (expand_powi_1): Remove.
11843 (expand_powi): Remove.
11844 (expand_builtin_pow_root): Remove.
11845 (expand_builtin_pow): Remove.
11846 (expand_builtin_powi): Eliminate handling of constant exponent.
11847 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11849 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11851 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11853 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11855 * dce.c (reset_unmarked_insns_debug_uses): New.
11856 (delete_unmarked_insns): Skip debug insns.
11857 (prescan_insns_for_dce): Likewise.
11858 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11859 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11860 active reg can be found.
11861 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11862 (convert_regs_1): Use it.
11864 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11866 * tree-pretty-print.c (dump_function_header): Add flags.
11867 Don't dump decl_uid with nouid.
11868 * tree-pretty-print.h (dump_function_header): Adjust.
11869 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11870 * passes.c (pass_init_dump_file): Pass dump_flags on.
11871 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11873 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11876 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11878 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11880 PR tree-optimization/49243
11881 * calls.c (setjmp_call_p): Also check if fndecl has the
11882 returns_twice attribute.
11884 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11886 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11889 2011-06-06 Richard Henderson <rth@redhat.com>
11890 Georg-Johann Lay <avr@gjlay.de>
11893 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11895 * config/avr/avr.md ("insv"): New insn expander.
11896 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11897 "*insv.not.io", "*insv.reg"): New insns.
11899 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11902 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11903 to nonimmediate_operand from memory_operand for the operand that is to
11904 be forced to memory by the expander. Lose the constraints.
11906 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11908 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11909 EH return when delayed branches are disabled.
11911 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11913 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11914 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11916 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11917 Simplify MODE_V1DF and MODE_V2SF handling.
11918 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11919 Simplify MODE_SF handling.
11921 2011-06-04 Jan Hubicka <jh@suse.cz>
11923 PR tree-optimization/48893
11924 PR tree-optimization/49091
11925 PR tree-optimization/49179
11926 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11929 2011-06-04 Jan Hubicka <jh@suse.cz>
11932 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11935 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11937 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11939 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11942 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11943 to be strictly smaller than 1 << shiftcount.
11945 2011-06-04 Jan Hubicka <jh@suse.cz>
11947 PR tree-optimize/48929
11948 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11949 of empty predicate.
11951 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11954 * calls.c (emit_call_1): Prefer the __builtin declaration of
11957 2011-06-03 Diego Novillo <dnovillo@google.com>
11959 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11960 (lto_input_tree_pointers): Likewise.
11961 * lto-streamer-out.c (pack_value_fields): Likewise.
11962 (lto_output_tree_pointers): Likewise.
11963 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11964 and OPTIMIZATION_NODE.
11966 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11968 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11969 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11970 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11971 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11972 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11973 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11974 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11975 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11976 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11977 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11978 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11979 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11980 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11981 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11982 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11983 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11984 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11985 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11986 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11987 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11988 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11989 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11990 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11991 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11992 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11993 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11994 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11995 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11996 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11997 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11998 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11999 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
12000 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
12001 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
12002 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
12003 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
12004 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
12005 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
12006 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
12007 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
12008 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
12009 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
12010 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
12011 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
12012 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
12013 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
12014 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
12015 * system.h (MD_UNWIND_SUPPORT): Poison.
12016 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
12017 * doc/tm.texi: Regenerate.
12018 * unwind-dw2.c: Include md-unwind-support.h instead of
12020 * config/ia64/unwind-ia64.c: Likewise.
12021 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12023 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
12025 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
12027 2011-06-03 Richard Henderson <rth@redhat.com>
12028 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12030 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
12031 (sigill_hdlr): Correct insn, insn size.
12032 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
12034 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12036 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
12038 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
12039 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
12040 * config/mips/t-iris: Remove.
12041 * config/mips/t-irix6: New file.
12042 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
12044 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12046 * Makefile.in (LIB2ADDEHDEP): Remove.
12047 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
12048 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
12049 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
12050 * config/t-darwin (LIB2ADDEHDEP): Remove.
12051 * config/t-freebsd (LIB2ADDEHDEP): Remove.
12052 * config/t-linux (LIB2ADDEHDEP): Remove.
12054 2011-06-03 Diego Novillo <dnovillo@google.com>
12056 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
12057 (lto_register_var_decl_in_symtab): Likewise.
12058 (lto_register_function_decl_in_symtab): Likewise.
12059 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
12060 logic to uniquify_nodes.
12062 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12064 * config/alpha/t-osf5: Remove.
12065 * config/alpha/t-osf-pthread: Remove.
12066 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
12067 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
12069 2011-06-03 Julian Brown <julian@codesourcery.com>
12071 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
12072 (strongarm1110): Use strongarm tuning.
12073 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
12074 * config/arm/arm.c (arm_strongarm_tune): New.
12075 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12076 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
12077 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
12078 setting, using previous defaults or 1 for Cortex-A5.
12079 (arm_option_override): Set max_insns_skipped from current tuning.
12081 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
12083 * doc/install.texi (Options specification): Document --with-specs.
12085 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12087 * config/arm/neon.md (orndi3_neon): Actually split it.
12089 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12091 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
12092 * var-tracking.c (reverse_op): Limite recurse depth to 5.
12094 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12097 * target.def (delay_sched2, delay_vartrack): New.
12098 * doc/tm.texi.in: Update.
12099 * doc/tm.texi: Rebuild.
12100 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
12101 * var-tracking.c (gate_handle_var_tracking): Likewise.
12102 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
12103 (bfin_flag_var_tracking): Drop.
12104 (output_file_start): Don't save and override flag_var_tracking.
12105 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
12106 (bfin_reorg): Test original variables.
12107 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12108 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
12109 (ia64_flag_var_tracking): Drop.
12110 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12111 (ia64_file_start): Don't save and override flag_var_tracking.
12112 (ia64_override_options_after_change): Ditto
12113 flag_schedule_insns_after_reload.
12114 (ia64_reorg): Test original variables.
12115 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
12116 (picochip_flag_var_tracking): Drop.
12117 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12118 (picochip_option_override): Don't save and override
12119 flag_schedule_insns_after_reload.
12120 (picochip_asm_file_start): Ditto flag_var_tracking.
12121 (picochip_reorg): Test original variables.
12122 * config/spu/spu.c (spu_flag_var_tracking): Drop.
12123 (TARGET_DELAY_VARTRACK): Define.
12124 (spu_var_tracking): New.
12125 (spu_machine_dependent_reorg): Call it.
12126 (asm_file_start): Don't save and override flag_var_tracking.
12128 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12131 * config/sh/predicates.md (general_movsrc_operand): Return 0
12132 for memory and memory subreg of which address is an invalid
12133 indexed address for QI and HImode.
12134 (general_movdst_operand): Likewise.
12136 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12138 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
12139 edges only, when there is a non-local label in the function.
12140 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
12142 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12144 * config/i386/constraints.md (Y3): New register constraint.
12145 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
12146 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
12147 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
12148 *sse2_interleave_lowv2df.
12150 2011-06-02 Julian Brown <julian@codesourcery.com>
12152 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
12153 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
12154 (arm_cortex_a5_tune): New.
12156 2011-06-02 Julian Brown <julian@codesourcery.com>
12158 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
12159 * config/arm/arm.c (arm_default_branch_cost): New.
12160 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12161 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
12162 (arm_fa726_tune): Set branch_cost field using
12163 arm_default_branch_cost.
12164 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
12165 current_tune structure.
12166 * dojump.c (tm_p.h): Include file.
12168 2011-06-02 Julian Brown <julian@codesourcery.com>
12170 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
12172 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
12173 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
12174 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
12176 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
12177 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
12178 (arm_fa726te_tune): Add prefer_constant_pool setting.
12179 (arm_v6t2_tune, arm_cortex_tune): New.
12180 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
12181 prefer_constant_pool setting.
12183 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12185 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12187 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12188 (*movdf_internal) <case 6,7,8>: Ditto.
12190 * config/i386/constraints.md (Y4): New register constraint.
12191 * config/i386/sse.md (vec_set<mode>_0): Merge with
12192 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12193 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12194 *vec_extractv2di_1_sse.
12195 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12196 and *vec_concatv2di_rex64_sse.
12198 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12201 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12202 of cgraph_local_info for null before attempting to use it.
12204 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12206 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12207 (current_function_dynamic_alloc_count): Delete.
12208 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12209 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12210 (expand_builtin_update_setjmp_buf): Remove dead code.
12211 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12212 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12214 * function.c (instantiate_virtual_regs): Likewise.
12215 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12216 for a block with a single abnormal incoming edge.
12217 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12218 (SETJMP_VIA_SAVE_AREA): Delete.
12219 * config/sparc/sparc-protos.h (load_got_register): Declare.
12220 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12221 (load_got_register): Make global.
12222 (sparc_frame_pointer_required): Add 'static'.
12223 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12224 (sparc_builtin_setjmp_frame_value): New function.
12225 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12226 (save_stack_nonlocal): New expander.
12227 (restore_stack_nonlocal): Likewise.
12228 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12229 (nonlocal_goto_internal): New insn.
12230 (goto_handler_and_restore): Delete.
12231 (builtin_setjmp_setup): Likewise.
12232 (do_builtin_setjmp_setup): Likewise.
12233 (setjmp): Likewise.
12234 (builtin_setjmp_receiver): New expander.
12236 2011-06-01 David Li <davidxl@google.com>
12238 PR middle-end/49261
12239 * tree-pretty-print.c (dump_function_header): Format cleanup.
12241 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12244 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12245 needed when original operands are used for msw_skip comparison.
12247 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12250 * var-tracking.c (add_uses, add_stores): Don't call
12251 cselib_subst_to_values on ENTRY_VALUE.
12253 2011-06-01 Diego Novillo <dnovillo@google.com>
12255 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12256 output_record_start with LTO_null instead of output_zero.
12257 (lto_output_ts_binfo_tree_pointers): Likewise.
12258 (lto_output_tree): Likewise.
12259 (output_eh_try_list): Likewise.
12260 (output_eh_region): Likewise.
12261 (output_eh_lp): Likewise.
12262 (output_eh_regions): Likewise.
12263 (output_bb): Likewise.
12264 (output_function): Likewise.
12265 (output_unreferenced_globals): Likewise.
12266 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12267 instead of NUM_TREE_CODES.
12268 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12269 (lto_output_int_in_range): Change << to >> when shifting VAL.
12271 2011-06-01 Diego Novillo <dnovillo@google.com>
12273 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12274 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12276 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12279 * optabs.h (valid_multiword_target_p): Declare.
12280 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12281 doing multi-word operations.
12282 * optabs.c (expand_binop): Likewise.
12283 (expand_doubleword_bswap): Likewise.
12284 (expand_absneg_bit): Likewise.
12285 (expand_unop): Likewise.
12286 (expand_copysign_bit): Likewise.
12287 (multiword_target_p): New function.
12289 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12291 PR rtl-optimization/48830
12292 PR rtl-optimization/48808
12293 PR rtl-optimization/48792
12294 * reload.c (push_reload): Check contains_reg_of_mode.
12295 * reload1.c (strip_paradoxical_subreg): New function.
12296 (gen_reload_chain_without_interm_reg_p): Use it to handle
12297 paradoxical subregs.
12298 (emit_output_reload_insns, gen_reload): Likewise.
12300 2011-06-01 David Li <davidxl@google.com>
12302 * predict.c : Change pass name
12305 * tree-profile.c: Ditto.
12308 2011-06-01 David Li <davidxl@google.com>
12310 * tree-pretty-print.c (dump_function_header): New function.
12311 * final.c (rest_of_clean_state): Use header dumper.
12312 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12313 * passes.c (pass_init_dump_file): Use header dumper.
12315 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12317 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12318 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12319 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12321 (mem_loc_descriptor): Use them.
12323 * var-tracking.c (create_entry_value): New function.
12324 (vt_add_function_parameter): Use it.
12326 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12328 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12329 Include <signal.h>, <ucontext.h>.
12330 (sigill_caught): Define.
12331 (sigill_hdlr): New function.
12332 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12333 insns can be executed.
12334 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12335 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12337 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12339 * config/t-slibgcc-darwin: Move to ...
12340 * config/t-slibgcc-dummy: ... this. Clarify comments.
12341 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12342 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12343 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12344 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12345 Remove i386/t-crtstuff from tmake_file.
12346 (i[34567]86-*-solaris2*): Remove t-svr4,
12347 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12349 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12350 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12351 sparc/t-crtfm from tmake_file.
12352 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12353 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12354 Remove extra_parts.
12355 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12356 * config/i386/t-nwld (SHLIB_LINK): Remove.
12357 * config/i386/t-rtems-i386: Rename to ...
12358 * config/i386/t-rtems: ... this.
12359 ($(T)crti.o, $(T)crtn.o): Remove.
12360 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12361 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12362 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12363 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12364 EXTRA_MULTILIB_PARTS): Remove.
12365 * config/sparc/t-sol2-64: Likewise.
12366 * config/sparc/t-sol2: Remove.
12367 * config/sparc/t-crtin: Remove.
12368 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12369 * config/i386/gmon-sol2.c: Remove.
12370 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12371 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12372 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12373 * config/i386/sol2-gc1.asm: Remove.
12374 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12375 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12376 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12377 * config/t-slibgcc-sld: Remove.
12379 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12381 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12382 base_type_for_mode with op_mode instead of mode.
12384 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12386 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12388 * config/arm/arm-tune.md: Regenerate.
12389 * config/arm/arm-tables.opt: Regenerate.
12390 * config/arm/arm.c (FL_DIV): Rename...
12391 (FL_THUMB_DIV): ... to this.
12392 (FL_ARM_DIV): Define.
12393 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12394 (arm_arch_hwdiv): Remove.
12395 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12396 (arm_issue_rate): Add cortexr5.
12397 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12398 __ARM_ARCH_EXT_IDIV__.
12399 (TARGET_IDIV): Define.
12400 (arm_arch_hwdiv): Remove.
12401 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12402 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12403 (divsi3, udivsi3): New patterns.
12404 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12405 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12407 2011-06-01 Martin Jambor <mjambor@suse.cz>
12409 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12410 * ipa-utils.c (searchc): Set scc_no.
12412 2011-06-01 Martin Jambor <mjambor@suse.cz>
12414 * ipa-utils.c (searchc_env): New field allow_overwritable.
12415 (searchc): do not ignore edges to overwritable nodes if indicated
12416 by env->allow_overwritable.
12417 (ipa_reduced_postorder): Set env.allow_overwritable.
12419 2011-06-01 Richard Guenther <rguenther@suse.de>
12421 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12423 * lto-streamer.c (lto_record_common_node): Take node pointer,
12424 do not register types.
12425 (lto_preload_common_nodes): Explicitly skip preloading nodes
12426 that differ between frontends.
12428 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12430 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12433 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12435 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12436 parameter value for dump. Dump cost on outermost call only.
12437 (rs6000_memory_move_cost): Dump cost on outermost call only.
12439 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12441 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12442 DW_OP_GNU_convert ops.
12444 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12445 cselib_preserve_constants.
12446 (cselib_lookup_1): If cselib_preserve_constants,
12447 a new VALUE is being created for REG and there is a VALUE for the
12448 same register in wider mode, add another loc with lowpart SUBREG of
12450 (cselib_subst_to_values): Handle ENTRY_VALUE.
12451 * var-tracking.c (replace_expr_with_values): Return NULL for
12453 * dwarf2out.c (convert_descriptor_to_signed): New function.
12454 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12455 instead of two shifts.
12456 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12457 the right mode if needed.
12458 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12459 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12460 convert_descriptor_to_signed.
12461 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12462 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12465 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12467 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12469 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12470 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12471 (SWI248x): New mode iterator, rename from X87MODEI.
12472 (X87MODEI): Remove mode iterator.
12473 (X87MODEI12): Ditto.
12474 (SSEMODEI24): Ditto.
12476 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12478 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12479 * doc/invoke.texi: Document max-vartrack-expr-depth.
12480 * var-tracking.c (EXPR_DEPTH): New.
12481 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12483 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12485 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12486 * config/i386/sse.md: Add n to negated FMA pattern names.
12488 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12490 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12492 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12494 * gengtype-state.c (read_state_params_structs): Initialize previous.
12496 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12498 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12499 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12501 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12503 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12504 registers. Penalize F*r->o alternative to prevent partial memory
12505 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12506 CONST_DOUBLE immediates when optimizing function for size. Do not move
12507 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12508 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12509 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12510 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12512 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12514 (fp_register_operand splitters): Use fp_register_operand
12515 constraint. Do not use FP_REG_P in insn condition.
12516 (any_fp_register_operand splitters): Use any_fp_register_operand
12517 constraint. Do not use ANY_FP_REG_P in insn condition.
12519 2011-05-31 Jan Hubicka <jh@suse.cz>
12521 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12522 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12523 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12524 (lto_output_edge): Use output_enum and var_len_unsigned.
12525 (lto_output_varpool_node): Likewise.
12526 (input_overwrite_node): Do not take resolution parameter;
12527 extract it from a bitpack.
12528 (input_node): Do not read resolution; use input_enum and
12530 (input_varpool_node): Likewise.
12531 (input_edge): Likewise.
12532 (input_cgraph_1): Likewise.
12534 2011-05-31 Richard Guenther <rguenther@suse.de>
12536 * gimple.c (gimple_register_canonical_type): Do not register
12537 any types via gimple_register_type.
12539 2011-05-31 Jan Hubicka <jh@suse.cz>
12541 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12544 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12546 PR rtl-optimization/49235
12547 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12548 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12550 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12552 PR tree-optimization/49093
12553 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12556 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12559 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12560 for concrete functions containing the code of cloned functions.
12562 2011-05-31 Richard Guenther <rguenther@suse.de>
12564 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12566 (forward_propagate_into_comparison_1): ... this.
12567 (forward_propagate_comparison): Rename to ...
12568 (forward_propagate_into_comparison): ... this. Split out
12569 real forward propagation code to ...
12570 (forward_propagate_comparison): ... this.
12571 (forward_propagate_into_gimple_cond): Remove looping.
12572 (forward_propagate_into_cond): Likewise.
12573 (simplify_not_neg_expr): Return whether we have done something.
12574 (simplify_gimple_switch): Likewise.
12575 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12576 (ssa_forward_propagate_and_combine): ... this. Re-structure
12577 to do a forward forward-propagation walk on BBs and a backward
12578 stmt combining walk on BBs. Consistently re-scan changed statements.
12579 (pass_forwprop): Adjust.
12581 2011-05-30 Ian Lance Taylor <iant@google.com>
12583 * godump.c (go_format_type): Correct length of name added to
12584 obstack for anonymous field.
12586 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12589 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12590 part of the second operand is 0.
12592 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12594 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12595 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12596 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12597 (*movdf_internal_rex64): Do not penalize F->r alternative.
12598 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12599 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12600 when optimizing function for size. Do not move CONST_DOUBLEs
12601 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12602 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12603 SUBREGs. Do not check for MEM_P operands in the insn condition,
12604 check for ANY_FP_REGNO_P instead.
12605 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12606 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12607 function for speed.
12608 * config/i386/i386.c (ix86_option_override_internal): Do not
12609 set TARGET_INTEGER_DFMODE_MOVES here.
12611 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12614 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12616 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12618 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12619 DW_TAG_rvalue_reference_type even for
12620 -gdwarf-4 -fno-debug-types-section.
12622 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12624 PR tree-optimization/46728
12625 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12626 (build_and_insert_binop): New.
12627 (gimple_expand_builtin_pow): Reorder args for
12628 build_and_insert_call; use build_and_insert_binop; add more
12629 optimizations for fractional exponents.
12631 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12636 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12638 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12640 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12641 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12642 TS_BASE instead of TS_COMMON.
12643 * varasm.c (assemble_name): Remove assert.
12645 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12647 * config.gcc: Keep obselete list sorted.
12649 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12650 Eric Botcazou <ebotcazou@adacore.com>
12652 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12653 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12654 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12655 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12656 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12658 2011-05-30 Richard Guenther <rguenther@suse.de>
12660 * gimple.c (gimple_types_compatible_p_1): Compare record
12661 and union type members properly.
12663 2011-05-30 Richard Guenther <rguenther@suse.de>
12665 PR tree-optimization/49210
12666 * ipa-split.c (split_function): Care for the case where the call
12667 result is not trivially convertible to the result holding variable.
12669 2011-05-30 Richard Guenther <rguenther@suse.de>
12671 PR tree-optimization/49218
12672 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12675 2011-05-30 Richard Guenther <rguenther@suse.de>
12677 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12678 New function split out from ...
12679 (forward_propagate_into_gimple_cond): ... here. Adjust.
12680 (forward_propagate_into_cond): Likewise.
12681 (forward_propagate_comparison): Also propagate into
12682 comparisons on assignment RHS. Change return value to
12683 behave similar to forward_propagate_into_cond.
12684 (tree_ssa_forward_propagate_single_use_vars): Handle
12685 strict-overflow warnings properly for forward_propagate_comparison.
12687 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12689 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12690 from plugin linker.
12691 * configure: Regenerate.
12693 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12695 PR tree-optimization/49199
12696 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12697 non-reduction operands are either defined in the loop or by induction.
12699 2011-05-29 Xinliang David Li <davidxl@google.com>
12701 * opts-global.c (handle_common_deferred_options): Handle new options.
12702 * passes.c (register_one_dump_file): Call register_pass_name.
12703 (execute_one_pass): Check explicit enable/disable flag.
12704 (passr_hash): New function.
12706 (register_pass_name): Ditto.
12707 (get_pass_by_name): Ditto.
12708 (pass_hash): Ditto.
12710 (enable_pass): Ditto.
12711 (disable_pass): Ditto.
12712 (is_pass_explicitly_enabled_or_disabled): Ditto.
12714 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12716 * config/i386/i386.md (*movoi_internal_avx): Use
12717 standard_sse_constant_opcode for alternative 0.
12718 (*movti_internal_sse): Ditto.
12719 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12721 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12722 sselog1 type moves.
12723 (*movsi_internal): Ditto.
12724 (*movdi_internal): Ditto. Add ssecvt type moves.
12726 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12729 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12731 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12733 PR rtl-optimization/49095
12734 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12735 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12737 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12740 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12741 recurse_p argument. Only follow register copies if it is set,
12742 and prevent mips_find_pic_call_symbol from recursing.
12743 (mips_find_pic_call_symbol): Add a recurse_p argument.
12744 Pass it to mips_pic_call_symbol_from_set.
12745 (mips_annotate_pic_calls): Update accordingly.
12747 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12749 * emit-rtl.c (try_split): Use a loop to search for
12750 NOTE_INSN_CALL_ARG_LOCATIONs.
12752 2011-05-29 Richard Guenther <rguenther@suse.de>
12754 PR tree-optimization/49217
12755 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12757 2011-05-28 Jan Hubicka <jh@suse.cz>
12759 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12761 (string_slot_free): Remove
12762 (create_output_block): Initialize obstack.
12763 (destroy_output_block): Free obstack.
12764 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12765 the string unless it needs to be added into the hash.
12766 (lto_output_string_with_length): Add persistent attribute;
12767 handle NULL strings.
12768 (lto_output_string): Add PERSISTENT parameter.
12769 (output_string_cst, output_identifier): Simplify.
12770 (lto_output_location_bitpack): Update.
12771 (lto_output_builtin_tree): Update.
12772 * lto-streamer.h (struct output_block): Add obstack.
12773 (lto_output_string, lto_output_string_with_length): Remove
12774 declarations; functions are static now.
12776 2011-05-28 Jan Hubicka <jh@suse.cz>
12778 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12779 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12780 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12781 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12782 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12783 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12784 unpack_ts_decl_with_vis_value_fields,
12785 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12786 lto_get_builtin_tree): Use enum and variable length i/o.
12787 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12788 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12790 (bp_pack_enum, bp_unpack_enum): New macros.
12792 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12794 * genrecog.c: Remove redundant forward declarations.
12796 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12798 * config.gcc: Deprecate mips*-*-openbsd*.
12800 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12803 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12806 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12808 PR middle-end/48981
12809 * gengtype.c (vec_prefix_type): New function.
12810 (note_def_vec): Use vec_prefix_type and change the length
12811 attribute to be based on the prefix.
12812 * vec.c: Include coretypes.h before vec.h.
12813 (struct vec_prefix): Remove.
12814 (vec_gc_p_reserve): Change the offsetof to sizeof.
12815 (vec_gc_p_reserve_exact): Likewise.
12816 (vec_heap_p_reserve): Likewise.
12817 (vec_heap_p_reserve_exact): Likewise.
12818 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12819 (vec_stack_p_reserve): Change the offsetof to sizeof.
12820 (vec_stack_p_reserve_exact): Likewise.
12821 * vec.h (struct vec_prefix): New struct definition.
12822 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12823 (VEC_T_GTY(T,B)): Likewise.
12824 (DEF_VEC_FUNC_P(T)): Use prefix field.
12825 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12826 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12828 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12830 PR tree-optimization/46728
12831 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12832 (powi_as_mults): Add gimple_set_location.
12833 (build_and_insert_call): New.
12834 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12835 0.5, 0.25, 0.75, 1./3., or 1./6.
12837 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12839 * doc/contrib.texi: Update copyright years.
12840 (Contributors): Add Zdenek Sojka.
12842 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12844 * c-decl.c (c_push_function_context): Copy the current statement
12846 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12847 (finish_struct): Call building_stmt_list_p instead of checking
12849 * c-parser.c (c_parser_postfix_expression): Likewise.
12850 * c-typeck.c (c_end_compound_stmt): Likewise.
12851 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12852 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12853 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12854 (free_stmt_list): Likewise.
12855 * tree.h (struct tree_statement_list): Include typed_tree instead
12857 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12858 as TS_TYPED instead of TS_COMMON.
12860 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12861 Uros Bizjak <ubizjak@gmail.com>
12863 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12864 (HAVE_AS_IX86_TLSGDPTL): Define.
12865 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12866 (HAVE_AS_IX86_TLSLDMPLT): Define.
12867 * configure: Regenerate.
12868 * config.in: Regenerate.
12869 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12870 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12871 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12872 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12873 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12874 @tlsldmplt or @plt.
12875 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12877 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12879 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12881 (INSN_COND, INSN_REVERSE_COND): New macros.
12882 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12884 (sched_get_condition_with_rev): Cache the results, and look them up
12886 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12887 are clobbered by the current insn.
12888 * target.def (exposed_pipline): New sched data hook.
12889 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12890 * doc/tm.texi: Regenerate.
12892 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12894 PR tree-optimization/49170
12895 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12898 2011-05-27 Richard Guenther <rguenther@suse.de>
12900 PR middle-end/49189
12901 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12904 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12906 * haifa-sched.c (sched_scan_info): Remove.
12907 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12909 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12911 (sched_scan): Remove.
12912 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12913 static. All callers changed.
12914 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12915 static. All callers changed.
12916 (sched_init_luids): Remove all arguments except the first. All
12917 callers changed. Don't use sched_scan.
12918 (haifa_init_h_i_d): Likewise.
12919 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12920 manually rather than using sched_init_luids. Likewise with
12921 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12922 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12923 rather than sched_init_luids with NULL args.
12924 * sel-sched-ir.c (new_insns): Remove variable.
12925 (sched_scan): New static function, previously in haifa-sched.c. Remove
12926 all arguments but the first two; all callers changed.
12927 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12928 rather than sched_init_luids.
12929 (sel_init_bbs): Remove second argument. All callers changed.
12930 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12931 with NULL arguments.
12932 (create_insn_rtx_from_pattern): Likewise.
12933 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12934 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12935 (sched_init_insn_luid, sched_extend_luids): Declare.
12936 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12939 2011-05-27 Richard Guenther <rguenther@suse.de>
12941 PR middle-end/49177
12942 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12943 A CMP B ? (T) true : (T) false for non-integral types T again.
12945 2011-05-27 Jan Hubicka <jh@suse.cz>
12947 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12948 so 0 means NULL string.
12949 (lto_output_string_with_length): ... here.
12950 (lto_output_string, output_string_cst, output_identifier): Update
12951 handling of NULL strings.
12952 (lto_output_location_bitpack): New function.
12953 (lto_output_location): Use it.
12954 (lto_output_tree_ref): Use output_record_start.
12955 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12957 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12959 (input_string_internal): ... here;
12960 (input_string_cst, input_identifier, lto_input_string): Update handling
12962 (lto_input_location_bitpack): New function
12963 (lto_input_location): Use it.
12964 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12966 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12967 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12968 (bp_pack_value): Sanity check the value range.
12969 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12971 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12974 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12976 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12977 call_arg_location instructions down the floor.
12979 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12981 PR rtl-optimization/49154
12982 * ira.c (setup_pressure_classes): Process class without sublcasses
12983 as a candidate for pressure classes.
12985 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12987 PR rtl-optimization/48575
12988 * genrecog.c (position_type): New enum.
12989 (position): New structure.
12990 (decision): Use position structure instead of a string.
12991 (root_pos, peep2_insn_pos_list): New variables.
12992 (next_position, compare_positions): New functions.
12993 (new_decision): Use position structures instead of strings.
12994 (maybe_both_true): Likewise.
12995 (change_state): Likewise.
12996 (write_tree): Likewise.
12997 (make_insn_sequence): Likewise.
12999 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13001 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
13002 TS_BASE instead of TS_COMMON.
13003 (find_decls_types_r): Check for TS_TYPED structure before looking at
13005 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
13007 (BLOCK_CHAIN): Use new chain field.
13009 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
13011 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
13012 moves expensive on Power7 also.
13014 2011-05-26 Richard Guenther <rguenther@suse.de>
13016 * fold-const.c (fold_unary_loc): Remove bogus code.
13018 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13020 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13022 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13023 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13024 TS_BASE instead of TS_COMMON.
13025 * varasm.c (assemble_name): Remove assert.
13027 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13029 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
13031 * libgcc-std.ver: Delete file.
13033 2011-05-26 Richard Guenther <rguenther@suse.de>
13035 PR tree-optimization/48702
13036 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
13037 only when we know the base address is within bounds.
13038 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
13039 assume the base address of TARGET_MEM_REFs is in bounds.
13041 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13044 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
13045 declaration in TARGET_SOLARIS.
13047 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
13049 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
13050 The instruction is then expanded explicitly.
13051 (supported_compare): Callable instruction.
13052 (compare): Likewise.
13054 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13057 * gimplify.c (shortcut_cond_r): Don't special case
13058 COND_EXPRs if they have void type on one of their arms.
13060 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13062 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
13063 to reduce duplication, and to achieve a slightly more logical order
13066 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13068 PR tree-optimization/49161
13069 * tree-vrp.c (struct case_info): New type.
13070 (compare_case_labels): Sort case_info structs instead of
13071 trees, and not primarily by CASE_LABEL uids but by
13072 label_for_block indexes.
13073 (find_switch_asserts): Put case labels into struct case_info
13074 array instead of TREE_VEC, adjust sorting, compare label_for_block
13075 values instead of CASE_LABELs.
13077 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13079 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
13080 ("orndi3_neon"): Likewise.
13081 ("bic<mode>3_neon"): Likewise.
13083 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
13085 PR tree-optimization/49038
13086 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
13087 Ensure at least one epilogue iteration if required by data
13088 accesses with gaps.
13089 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13090 to mark loops that require peeling for gaps.
13091 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
13092 (vect_get_known_peeling_cost): Take peeling for gaps into
13094 (vect_transform_loop): Generate epilogue if required by data
13096 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
13097 loop as requiring an epilogue if there are gaps in the end of
13100 2011-05-25 Ian Lance Taylor <iant@google.com>
13102 * godump.c (go_format_type): Output the first field with a usable
13105 2011-05-25 Ian Lance Taylor <iant@google.com>
13107 * godump.c (go_format_type): Check for invalid type names, pointer
13108 target types, and struct field types.
13110 2011-05-25 Jason Merrill <jason@redhat.com>
13112 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
13114 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
13116 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
13118 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13120 * config/i386/i386.md (*movqi_extv_1)): Put back
13121 "register_operand" check in "type" calculation.
13122 (*movqi_extzv_2): Likewise.
13124 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13126 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
13128 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13131 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
13132 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
13133 __divxc3, __divtc3): Wrap definitions in #ifndef.
13135 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13138 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
13139 "register_operand" check and replace q_regs_operand with
13140 QIreg_operand in "type" calculation.
13141 (*movqi_extv_1): Likewise.
13142 (*movqi_extzv_2_rex64): Likewise.
13143 (*movqi_extzv_2): Likewise.
13145 * config/i386/predicates.md (QIreg_operand): New.
13147 2011-05-25 Richard Guenther <rguenther@suse.de>
13149 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
13150 type-based offset disambiguation, streamline MEM_REF and
13151 TARGET_MEM_REF handling.
13153 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13155 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
13156 (bdesc_special_args): Add pause intrinsic.
13158 * config/i386/i386.md (UNSPEC_PAUSE): New.
13160 (*pause): Likewise.
13161 * config/i386/ia32intrin.h (__pause): Likewise.
13163 * doc/extend.texi (X86 Built-in Functions): Add documentation for
13166 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13168 PR tree-optimization/46728
13169 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
13170 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
13172 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
13174 * tree.h (struct tree_exp): Inherit from struct tree_typed.
13175 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
13176 instead of TS_COMMON.
13178 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13180 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
13181 LIBGCC2_GNU_PREFIX is defined.
13183 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
13184 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
13185 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13186 __clz_tab): Define using __N.
13187 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13188 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13189 * target.def (libfunc_gnu_prefix): New hook.
13190 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13191 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13192 * doc/tm.texi: Regenerate.
13193 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13194 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13196 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13197 (init_optabs): Likewise for the bswap libfuncs.
13198 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13200 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13201 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13202 * libgcc-std.ver: Remove.
13203 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13204 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13206 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13207 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13208 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13209 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13210 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13211 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13212 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13213 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13214 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13215 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13217 2011-05-25 Jan Hubicka <jh@suse.cz>
13219 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13220 (lto_output_tree): Use output_record_start.
13221 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13222 (lto_get_pickled_tree): Use input_record_start.
13223 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13224 (lto_value_range_error): New function.
13225 * lto-streamer.h (lto_value_range_error): Declare.
13226 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13227 (lto_output_enum, lto_input_enum): New macros.
13229 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13231 * common.opt (flag_stack_usage_info): New variable.
13232 (-Wstack-usage): New option.
13233 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13234 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13235 <OPT_fstack_usage>: Likewise.
13236 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13237 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13238 of flag_stack_usage.
13239 (emit_library_call_value_1): Likewise.
13240 * explow.c (allocate_dynamic_stack_space): Likewise.
13241 * function.c (instantiate_virtual_regs ): Likewise.
13242 (prepare_function_start): Likewise.
13243 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13244 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13245 * config/arm/arm.c (arm_expand_prologue): Likewise.
13246 (thumb1_expand_prologue): Likewise.
13247 * config/avr/avr.c (expand_prologue): Likewise.
13248 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13249 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13250 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13251 * config/mips/mips.c (mips_expand_prologue): Likewise.
13252 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13253 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13254 * config/s390/s390.c (s390_emit_prologue): Likewise.
13255 * config/sh/sh.c (sh_expand_prologue): Likewise.
13256 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13257 * config/spu/spu.c (spu_expand_prologue): Likewise.
13259 2011-05-25 Richard Guenther <rguenther@suse.de>
13261 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13262 (gimple_canonical_types_compatible_p): Likewise.
13264 2011-05-25 Jan Hubicka <jh@suse.cz>
13266 PR middle-end/49062
13267 * ipa.c (function_and_variable_visibility): Only add to same
13268 comdat group list if DECL_ONE_ONLY.
13270 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13272 PR rtl-optimization/49014
13273 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13275 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13278 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13280 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13282 PR rtl-optimization/48757
13283 * ira-build.c (loop_with_eh_edge_p): Rename to
13284 loop_with_complex_edge_p, check edges on complexity, make function
13286 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13289 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13291 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13292 force flag_ira_share_save_slots to 0.
13294 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13296 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13297 (vt_initialize): Set PROLOGUE_BB unconditionally.
13298 Add block comment about CFA_BASE_RTX machinery.
13299 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13300 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13302 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13305 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13306 parsing of syntax error in ObjC instance variable lists. In
13307 particular, avoid an infinite loop if there is a stray ']'.
13308 Updated error message.
13310 2011-05-24 Ian Lance Taylor <iant@google.com>
13312 * godump.c (go_define): Don't accept a string immediately after
13315 2011-05-24 Ian Lance Taylor <iant@google.com>
13317 * godump.c (struct godump_container): Add invalid_hash field.
13318 (go_format_type): Return false if type is found in invalid_hash.
13319 (go_output_typedef): Add invalid type to invalid_hash.
13320 (go_finish): Create and delete invalid_hash.
13322 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13324 PR tree-optimization/46728
13325 * tree-ssa-math-opts.c (powi_table): New.
13326 (powi_lookup_cost): New.
13328 (powi_as_mults_1): New.
13329 (powi_as_mults): New.
13330 (gimple_expand_builtin_powi): New.
13331 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13332 (gate_cse_sincos): Remove sincos/cexp restriction.
13334 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13337 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13339 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13340 * mips-tdump.c: Likewise.
13342 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13345 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13346 add -mno-XXX. Handle FMA.
13348 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13350 PR rtl-optimization/48633
13351 * ira-build.c (loop_with_eh_edge_p): New function.
13352 (mark_loops_for_removal): Use it.
13354 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13356 PR rtl-optimization/48971
13357 * ira.c (setup_pressure_classes): Don't check register move cost
13358 for classes with one registers. Don't add pressure class if there
13359 is a pressure class with the same available hard registers.
13360 Check contains_reg_of_mode. Fix a typo in collecting
13361 temp_hard_regset. Ignore hard registers not belonging to a class.
13363 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13366 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13368 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13369 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13371 PR gcov-profile/48845
13372 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13374 2011-05-24 Richard Guenther <rguenther@suse.de>
13376 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13377 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13378 (gimple_types_compatible_p_1): Adjust.
13379 (iterative_hash_canonical_type): Do not bother about complete vs.
13381 (gimple_canonical_types_compatible_p): Likewise.
13383 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13385 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13387 2011-05-24 Richard Guenther <rguenther@suse.de>
13390 * gimple.c (gimple_register_canonical_type): Revert
13392 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13393 does not for a tree for the case where it matters. Cache
13394 pointer-type alias-sets.
13396 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13398 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13399 (OBJS): Remove options.o, opts-common.o and prefix.o.
13400 (OBJS-libcommon-target): New.
13401 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13402 (BACKEND): Include libcommon-target.a.
13403 (MOSTLYCLEANFILES): Include libcommon-target.a.
13404 (libcommon-target.a): New.
13405 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13408 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13410 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13411 parts of output shared with the driver.
13412 * optc-gen.awk: Don't generate parts of output not shared with the
13414 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13415 * doc/options.texi (SourcerInclude): Mention options-save.c.
13416 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13417 (OBJS): Add options-save.o.
13418 (options-save.c, options-save.o): New.
13419 (options.o): Update dependencies.
13420 (gcc-options.o): Remove.
13421 (mostlyclean): Remove options-save.c.
13423 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13426 * dbxout.c: Include cgraph.h.
13427 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13428 and without value expr, return NULL if no varpool node exists for
13429 it or if it is not needed.
13430 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13433 * c-decl.c (start_decl): Convert expr to void_type_node.
13435 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13437 PR rtl-optimization/48826
13438 * emit-rtl.c (try_split): When splitting a call that is followed
13439 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13441 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13443 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13444 parameters passed in memory prefer using DECL_INCOMING_RTL over
13445 the pseudos it will be copied into.
13447 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13450 * config/i386/i386.c (ix86_option_override_internal): Save the
13451 initial options after checking vzeroupper.
13453 2011-05-23 David Li <davidxl@google.com>
13455 PR tree-optimization/48988
13456 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13457 Initialize has_valid_pred for each pred chain.
13459 2011-05-23 Richard Guenther <rguenther@suse.de>
13461 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13462 (iterative_hash_gimple_type): Always hash type names.
13464 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13466 * c-typeck.c (build_function_call_vec): Tweak call to
13467 check_function_arguments.
13469 2011-05-23 Richard Guenther <rguenther@suse.de>
13471 PR tree-optimization/49115
13472 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13473 is not necessarily carried out, do not claim it kills the ref.
13474 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13476 2011-05-23 Richard Guenther <rguenther@suse.de>
13478 PR middle-end/15419
13479 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13480 what pointer types we accept for folding.
13482 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13484 * gthr-gnat.c: Remove.
13485 * gthr-gnat.h: Remove.
13486 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13487 * config/t-freebsd (LIB2ADDEH): Likewise.
13488 * config/t-linux (LIB2ADDEH): Likewise.
13489 * config/t-sol2 (LIB2ADDEH): Likewise.
13490 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13491 * configure.ac (target_thread_file): Remove gnat handling.
13492 * configure: Regenerate.
13493 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13495 2011-05-23 Tristan Gingold <gingold@adacore.com>
13496 Eric Botcazou <ebotcazou@adacore.com>
13498 * gcov.c (create_file_names): If no object directory is specified,
13499 keep the directory of the file.
13501 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13503 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13504 * configure: Regenerate.
13506 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13508 PR middle-end/48973
13509 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13510 failed and the comparison has a single bit signed type, use
13511 constm1_rtx instead of const1_rtx for true value.
13512 (do_store_flag): If ops->type is single bit signed type, disable
13513 signel bit test optimization and pass -1 instead of 1 as last
13514 parameter to emit_store_flag_force.
13516 2011-05-23 Tom de Vries <tom@codesourcery.com>
13519 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13521 (infer_loop_bounds_from_undefined): Use new function.
13523 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13525 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13526 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13527 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13529 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13531 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13533 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13534 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13537 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13539 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13541 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13543 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13544 UNSPEC_MOVE_PIC pattern.
13546 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13548 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13549 (sparc-*-rtems*): Likewise.
13550 (sparc64-*-elf*): Likewise.
13551 (sparc64-*-rtems*): Likewise.
13552 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13553 * config/sparc/t-crtin: New file.
13554 * config/sparc/t-sol2 (crti.o): Delete rule.
13555 (crtn.o): Likewise.
13556 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13557 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13558 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13559 (ENDFILE_SPEC): Add crtn.o.
13561 2011-05-22 Tom de Vries <tom@codesourcery.com>
13563 PR middle-end/48689
13564 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13565 CODE_CONTAINS_STRUCT (TS_COMMON).
13567 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13569 PR middle-end/49029
13570 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13571 only after deciding which mode to use.
13573 2011-05-22 Tom de Vries <tom@codesourcery.com>
13576 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13577 for call to get_shiftadd_cost.
13579 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13582 * config/i386/cpuid.h (bit_MMXEXT): New define.
13584 2011-05-22 Nick Clifton <nickc@redhat.com>
13586 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13587 initialisation of non-existant args[2] element. Use args[] array
13588 not arg[] array to pass arguments to build_function_type_list.
13590 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13592 PR tree-optimization/49087
13593 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13595 2011-05-21 Jason Merrill <jason@redhat.com>
13598 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13599 static storage duration.
13601 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13603 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13606 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13608 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13609 false if there are call-saved registers here...
13610 (sparc_can_use_return_insn_p): ...but here instead.
13611 (save_or_restore_regs): Fix thinko.
13612 (sparc_expand_prologue): Use current_function_is_leaf.
13613 (sparc_frame_pointer_required): Likewise.
13615 2011-05-21 Nick Clifton <nickc@redhat.com>
13618 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13620 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13622 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13623 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13625 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13627 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13628 * optc-gen.awk: Move common code to opt-read.awk.
13629 * opth-gen.awk: Likewise.
13630 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13632 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13634 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13636 2011-05-20 Tom de Vries <tom@codesourcery.com>
13639 * tree-ssa-loop-ivopts.c: Include expmed.h.
13640 (get_shiftadd_cost): New function.
13641 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13643 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13646 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13647 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13649 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13651 * Makefile.in: Update comment referring to $(OBJS-common).
13653 2011-05-20 Ian Lance Taylor <iant@google.com>
13655 * godump.c (go_output_typedef): Put enum constants in the macro
13656 hash table to avoid duplicate Go const definitions.
13658 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13660 * Makefile.in (LIBDEPS): Add libcommon.a.
13662 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13663 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13664 pretty-print.o and version.o.
13665 (OBJS-libcommon): New.
13666 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13667 (BACKEND): Add libcommon.a.
13668 (MOSTLYCLEANFILES): Likewise.
13669 (libcommon.a): New.
13670 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13671 (cpp$(exeext)): Likewise.
13672 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13673 pretty-print.o and input.o.
13674 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13675 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13676 (errors.o): Remove.
13677 (mips-tfile): Don't explicitly use version.o.
13678 (mips-tdump): Likewise.
13679 (gcov.o): Depend on $(DIAGNOSTIC_H).
13680 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13681 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13682 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13683 * gcov-dump.c: Include intl.h and diagnostic.h.
13684 (main): Initialize diagnostics.
13685 * gcov.c: Include diagnostic.h.
13687 (main): Initialize diagnostics.
13688 * lto-wrapper.c: Include diagnostic.h.
13689 (main): Initialize diagnostics.
13691 2011-05-20 Michael Matz <matz@suse.de>
13693 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13695 2011-05-20 Michael Matz <matz@suse.de>
13696 Richard Guenther <rguenther@suse.de>
13698 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13699 use lto_streamer_cache_append directly instead of returning a VEC.
13700 (preload_common_node): Remove.
13701 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13703 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13705 2011-05-20 Richard Guenther <rguenther@suse.de>
13707 PR tree-optimization/49079
13708 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13709 MEM_REFs correctly for the trailing array access detection.
13710 Special case constants the same way as decls for overall size
13713 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13715 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13716 argument expansion.
13718 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13720 PR tree-optimization/49073
13721 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13722 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13723 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13725 2011-05-20 Richard Guenther <rguenther@suse.de>
13727 PR middle-end/48849
13728 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13729 of pointer types the same way the middle-end does.
13731 2011-05-20 Richard Guenther <rguenther@suse.de>
13733 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13734 or pointer-to chains. Delay all fixup to uniquify_nodes.
13736 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13738 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13739 (fma4_fmaddsub): Likewise
13741 2011-05-19 Jan Hubicka <jh@suse.cz>
13743 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13744 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13745 (type_pair_cache): New static var.
13746 (lookup_type_pair): Use fixed sized custom hash; make inline.
13747 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13748 calls of lookup_type_pair.
13749 (print_gimple_types_stats): Remove cache stats.
13750 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13753 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13755 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13756 when TARGET_RDRND is active.
13757 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13758 Generate dummy SImode target register when target is NULL.
13760 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13762 * config/arm/arm-fpus.def: New.
13763 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13765 * config/arm/arm-tables.opt: Regenerate.
13766 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13767 (arm_option_override): Don't decode FPU name to string here.
13768 * config/arm/arm.opt (mfpu=): Use Enum.
13769 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13770 Update dependencies.
13772 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13774 * collect2.c: Include diagnostic.h.
13775 (fatal_perror, fatal, error, fancy_abort): Remove.
13776 (main): Set progname. Call xmalloc_set_program_name and
13777 diagnostic_initialize.
13778 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13779 scan_libraries, resolve_lib_name): Call fatal_error instead of
13780 fatal and fatal_perror.
13781 * collect2.h (error, fatal, fatal_perror): Don't declare.
13782 * tlink.c: Include diagnostic-core.h.
13783 (recompile_files): Call fatal_error instead of fatal_perror.
13784 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13785 pretty-print.o and input.o.
13786 (collect2.o, tlink.o): Update dependencies.
13788 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13790 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13792 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13795 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13796 COMDAT group syntax, both SPARC and x86 variants.
13797 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13798 * configure: Regenerate.
13799 * config/sol2.h (TARGET_SOLARIS): Define.
13800 (PUSHSECTION_FORMAT): Remove.
13801 (SECTION_NAME_FORMAT): Define.
13802 * config/sol2.c: Include hashtab.h.
13803 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13804 expansion, using SECTION_NAME_FORMAT.
13805 (solaris_comdat_htab): New variable.
13806 (struct comdat_entry): Define.
13807 (comdat_hash): New function.
13808 (comdat_eq): New function.
13809 (solaris_elf_asm_comdat_section): New function.
13810 (solaris_define_comdat_signature): New function.
13811 (solaris_code_end): New function.
13812 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13813 (solaris_code_end): Declare.
13814 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13815 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13817 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13818 Remove ATTRIBUTE_UNUSED.
13819 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13820 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13821 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13822 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13823 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13824 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13825 (PUSHSECTION_FORMAT): Remove.
13826 (SECTION_NAME_FORMAT): Redefine.
13828 2011-05-19 Kai Tietz <ktietz@redhat.com>
13830 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13831 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13832 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13834 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13835 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13837 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13839 2011-05-19 Richard Guenther <rguenther@suse.de>
13841 PR middle-end/48985
13842 * tree-object-size.c (addr_object_size): If the pointed-to
13843 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13845 2011-05-19 Richard Guenther <rguenther@suse.de>
13847 * gimple.c (gimple_types_compatible_p_1): Compare names of
13848 the types themselves.
13849 (iterative_hash_gimple_type): And hash them that way.
13850 (gimple_register_type_1): If we register a main variant properly
13851 initialize the leader to ourselves.
13853 2011-05-19 Tom de Vries <tom@codesourcery.com>
13856 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13857 get_loop_invariant_expr_id.
13858 (get_loop_invariant_expr_id): Use get_expr_id.
13859 (parm_decl_cost): New function.
13860 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13861 Improve bound cost estimation. Use different inv_expr_id for elim and
13864 2011-05-19 Tom de Vries <tom@codesourcery.com>
13867 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13868 cost_base.cost == 0.
13870 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13873 * config/i386/sse.md
13874 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13877 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13879 PR tree-optimization/49039
13880 * tree-vrp.c (extract_range_from_binary_expr): For
13881 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13882 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13884 2011-05-18 Tom de Vries <tom@codesourcery.com>
13887 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13889 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13891 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13892 (*tls_global_dynamic_64): Ditto.
13893 (*tls_local_dynamic_base_32_gnu): Ditto.
13894 (*tls_local_dynamic_base_64): Ditto.
13895 (tls_initial_exec_64_sun): Ditto.
13897 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13899 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13900 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13902 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13903 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13904 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13905 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13906 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13907 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13908 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13910 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13912 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13913 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13914 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13915 target_thread_pointer, arm_structure_size_boundary, struct
13916 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13917 struct abi_name, arm_all_abis): Remove.
13918 (arm_option_override) Don't process most enumerated option values here.
13919 Don't process target_fpe_name here. Work with integer not string for
13920 structure size boundary; use separate diagnostics for each case.
13921 * config/arm/arm.h (enum float_abi_type, enum
13922 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13924 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13925 arm_structure_size_boundary): Remove.
13926 * config/arm/arm.opt (mabi=): Use Enum and Init.
13927 (arm_abi_type): New Enum and EnumValue entries.
13928 (mfloat-abi=): Use Enum and Init.
13929 (float_abi_type): New Enum and EnumValue entries.
13930 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13931 (mfp16-format=): Use Enum and Init.
13932 (arm_fp16_format_type): New Enum and EnumValue entries.
13933 (mstructure-size-boundary=): Use UInteger and Init.
13934 (mtp=): Use Enum and Init.
13935 (arm_tp_type): New Enum and EnumValue entries.
13937 2011-05-18 Richard Guenther <rguenther@suse.de>
13939 PR tree-optimization/49018
13940 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13941 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13942 gimple_has_side_effects.
13944 2011-05-18 Richard Guenther <rguenther@suse.de>
13946 * gimple.c (gimple_register_type_1): New function, split out from ...
13947 (gimple_register_type): ... here. Avoid infinite recursion.
13949 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13951 PR tree-optimization/41881
13952 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13953 reduction_chains along with a macro for its access.
13954 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13955 (destroy_loop_vec_info): Free reduction chains.
13956 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13957 (vect_is_slp_reduction): New function.
13958 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13959 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13960 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13961 definition types for reduction chains.
13962 (vect_supported_load_permutation_p): Don't allow permutations for
13964 (vect_analyze_slp_instance): Support reduction chains.
13965 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13966 (vect_get_constant_vectors): Handle reduction chains.
13967 (vect_schedule_slp_instance): Mark the first statement of the
13968 reduction chain as reduction.
13970 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13972 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13973 names for group elements access.
13974 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13975 reduction chains as well. Remove data reference and interleaving
13976 related words from the fields names.
13977 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13979 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13980 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13981 vect_update_interleaving_chain, vect_same_range_drs,
13982 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13983 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13984 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13985 vect_analyze_group_access, vect_analyze_data_ref_access,
13986 vect_create_data_ref_ptr, vect_transform_strided_load,
13987 vect_record_strided_load_vectors): Likewise.
13988 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13989 vect_model_load_cost, vectorizable_store, vectorizable_load,
13990 vect_remove_stores, new_stmt_vec_info): Likewise.
13991 * tree-vect-slp.c (vect_build_slp_tree,
13992 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13994 2011-05-18 Richard Guenther <rguenther@suse.de>
13996 PR middle-end/48989
13997 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13998 operand verification.
13999 (verify_gimple_assign_binary): Likewise.
14000 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
14001 to non-1-precision BOOLEAN_TYPEs.
14003 2011-05-18 Tom de Vries <tom@codesourcery.com>
14006 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
14008 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14010 PR tree-optimization/49000
14011 * tree-ssa.c (execute_update_addresses_taken): Call
14012 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
14013 be rewritten and decl has been marked for renaming, reset
14016 2011-05-17 Joseph Myers <joseph@codesourcery.com>
14018 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
14019 enum_opts_set when testing if attributes have set -mfpmath=.
14021 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
14023 * config/mips/mips.c (mips_handle_option): Remove unused variable.
14025 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14027 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
14029 * tree-inline.c (maybe_inline_call_in_expr): Initialize
14030 id.transform_lang_insert_block with NULL.
14032 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14034 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
14035 (output_fp_compare): Change args 3 and 4 to bool.
14036 (ix86_expand_call): Change arg 6 to bool.
14037 (ix86_attr_length_immediate_default): Change arg 2 to bool.
14038 (ix86_attr_length_vex_default): Change arg 3 to bool.
14039 * config/i386/i386.md: Update all uses.
14040 * config/i386/i386.c: Ditto.
14041 (ix86_flags_dependent): Change return type to bool.
14043 2011-05-17 Richard Guenther <rguenther@suse.de>
14045 * gimple.c (type_hash_pair_compare): Fix comparison.
14047 2011-05-17 Richard Guenther <rguenther@suse.de>
14049 * gimple.c (iterative_hash_gimple_type): Simplify singleton
14050 case some more, fix final hash value of the non-singleton case.
14052 2011-05-17 Richard Guenther <rguenther@suse.de>
14056 2011-05-16 Richard Guenther <rguenther@suse.de>
14058 * gimple.c (gimple_types_compatible_p_1): Use names of the
14059 type itself, not its main variant.
14060 (iterative_hash_gimple_type): Likewise.
14062 2011-05-17 Richard Guenther <rguenther@suse.de>
14064 * gimple.c (gimple_register_canonical_type): Use the main-variant
14065 leader for computing the canonical type.
14067 2011-05-17 Nick Clifton <nickc@redhat.com>
14069 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
14072 * config/rx/rx.md: Add peephole to remove redundant extensions
14074 (bitset_in_memory): Use rx_restricted_mem_operand.
14075 (bitinvert_in_memory): Likewise.
14076 (bitclr_in_memory): Likewise.
14078 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
14079 Nick Clifton <nickc@redhat.com>
14081 * config/rx/rx.md: Add peepholes to match a register move followed
14082 by a comparison of the moved register. Replace these with an
14083 addition of zero that does both actions in one instruction.
14085 2011-05-17 Jakub Jelinek <jakub@redhat.com>
14088 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
14089 predicate to allow CONST_INT.
14090 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
14092 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14094 * opts-common.c (opt_enum_arg_to_value): New.
14095 * opts.h (opt_enum_arg_to_value): Declare.
14096 * config/i386/i386.opt (fpmath): Remove.
14097 (mfpmath=): Use Enum, Init and Save.
14098 (fpmath_unit): New Enum and EnumValue entries.
14099 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
14100 name for function fpmath state.
14101 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
14102 * config/i386/i386.c: Include diagnostic.h.
14103 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
14104 (ix86_target_string): Take enum fpmath_unit value instead of string.
14105 (ix86_debug_options): Update call to ix86_target_string.
14106 (ix86_option_override_internal): Don't process fpmath strings here.
14107 (x86_function_specific_save, ix86_function_specific_restore):
14108 Don't handle fpmath state specially.
14109 (ix86_function_specific_print): Pass fpmath state to
14110 ix86_target_string instead of printing in this function.
14111 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
14112 Handle enum attributes.
14113 (IX86_ATTR_ENUM, ix86_opt_enum): New.
14114 (ix86_valid_target_attribute_tree): Update option_strings
14115 handling. Handle fpmath as enum option.
14116 (ix86_can_inline_p): Update field names for function fpmath state.
14117 (ix86_expand_builtin): Update call to ix86_target_string.
14118 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
14119 (ix86_fpmath): Remove.
14120 * config/i386/t-i386 (i386.o): Update dependencies.
14122 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14124 PR preprocessor/48677
14125 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
14126 from decoded_options[0], not from itself.
14128 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
14130 * config/i386/constraints.md (z): New constraint.
14131 * config/i386/i386.c (c): New mode attribute.
14132 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
14133 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
14134 constraint for operand 0.
14135 (*call_vzeroupper): Ditto.
14136 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
14137 (*call_rex64_ms_sysv_vzeroupper): Ditto.
14138 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
14139 Use "lzm" constraint for operand 0.
14140 (*call_pop_vzeroupper): Ditto.
14141 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
14142 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
14143 constraint for operand 0.
14144 (*sibcall_vzeroupper): Ditto.
14145 (*sibcall_rex64_ms_sysv): Ditto.
14146 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
14147 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
14148 *sibcall_pop_1. Use "Uz" constraint for operand 0.
14149 (*sibcall_pop_vzeroupper): Ditto.
14150 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
14151 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
14152 mode iterator. Use "<c>zm" constraint for operand 1.
14153 (*call_value_vzeroupper): Ditto.
14154 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
14156 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
14157 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
14158 *call_value_pop_1. Use "lzm" constraint for operand 1.
14159 (*call_value_pop_vzeroupper): Ditto.
14160 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
14161 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
14162 mode iterator. Use "Uz" constraint for operand 1.
14163 (*sibcall_value_vzeroupper): Ditto.
14164 (*sibcall_value_rex64_ms_sysv): Ditto.
14165 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
14166 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
14167 constraint for operand 1.
14168 (*sibcall_value_pop_vzeroupper): Ditto.
14169 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
14170 and "z" constraint for operand 2.
14171 (*tls_global_dynamic_32_gnu): Ditto.
14172 (*tls_local_dynamic_base_32_gnu): Ditto.
14173 (*tls_local_dynamic_base_64): Ditto.
14174 (*tls_local_dynamic_32_once): Ditto.
14175 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
14176 Update all callers.
14177 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
14179 2011-05-16 Richard Guenther <rguenther@suse.de>
14181 * gimple.c (gimple_types_compatible_p_1): Use names of the
14182 type itself, not its main variant.
14183 (iterative_hash_gimple_type): Likewise.
14185 2011-05-16 Richard Guenther <rguenther@suse.de>
14187 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14188 always visit pointer target and function result and argument types.
14190 2011-05-16 Jason Merrill <jason@redhat.com>
14193 * tree-inline.c (copy_statement_list): Put back recursion.
14195 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14199 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14200 * config/avr/avr.md ("*ior<mode>qi.byte0",
14201 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14203 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14206 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14207 register is needed for a function argument.
14209 2011-05-16 Richard Guenther <rguenther@suse.de>
14211 * gimple.c (struct type_hash_pair): New type.
14212 (type_hash_pair_compare): New function.
14213 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14215 2011-05-16 Revital Eres <revital.eres@linaro.org>
14217 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14219 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14221 * config/i386/i386.md (floating point move splitters): Fix
14222 usage of standard_80387_constant_p.
14223 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14225 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14227 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14229 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14231 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14232 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14233 (tree_ssa_lim_finalize): Likewise.
14235 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14237 * config/i386/constraint.md (Yd, Yx): New register constraints.
14238 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14239 Yd conditional register constraint.
14240 (*movtf_internal): Use standard_sse_constant_opcode.
14241 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14242 Yx conditional register constraint.
14243 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14244 Yd conditional register constraint. Use standard_sse_constant_p to
14245 check for valid SSE constants and call standard_sse_constant_opcode to
14247 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14248 constants and call standard_sse_constant_opcode to output SSE insn.
14249 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14250 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14251 optimize_size is set.
14252 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14254 2011-05-14 Tobias Burnus <burnus@net-b.de>
14256 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14258 2011-05-13 Martin Jambor <mjambor@suse.cz>
14260 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14261 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14262 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14263 (evaluate_conditions_for_ipcp_clone): Removed.
14264 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14265 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14266 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14268 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14270 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14271 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14272 lieu of MAY_HAVE_DEBUG_STMTS.
14273 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14274 debug statements if !MAY_HAVE_DEBUG_STMTS.
14276 2011-05-13 Martin Thuresson <martint@google.com>
14278 PR gcov-profile/47793
14279 * libgcov.c (gcov_exit): Support relative profile paths.
14280 * doc/invoke.texi (-fprofile-dir): Update for above change.
14282 2011-05-13 Richard Guenther <rguenther@suse.de>
14284 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14285 type-pair caching, do not compare hashes.
14287 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14289 PR middle-end/48965
14290 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14291 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14293 2011-05-13 Kai Tietz <ktietz@redhat.com>
14295 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14296 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14297 compatible type for TRUTH_NOT_EXPR.
14299 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14301 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14302 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14303 can_create_pseudo_p ().
14305 2011-05-13 Richard Guenther <rguenther@suse.de>
14308 * gimple.c (iterative_hash_gimple_type): Revert change in
14309 pointer target and function result and argument hashing.
14311 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14313 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14314 (*movxf_internal_nointeger): Ditto.
14315 (*movdf_internal_rex64): Ditto.
14316 (*movdf_internal): Ditto.
14317 (*movdf_internal_nointeger): Ditto.
14318 (*movsf_internal): Ditto.
14319 (sincos splitters): Use can_create_pseudo ().
14321 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14323 * config/i386/i386-opts.h: New.
14324 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14325 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14326 ix86_section_threshold): Remove.
14327 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14328 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14330 (ix86_option_override_internal): Don't decode strings for options
14331 other than -march=, -mtune= and -mfpmath=. Don't allow for
14332 __attribute__ uses in remaining diagnostics for options with
14333 string arguments. Don't check for integer arguments being negative.
14334 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14335 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14336 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14337 ix86_branch_cost, ix86_section_threshold): Remove.
14338 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14340 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14342 (masm=): Use Enum and Init.
14343 (asm_dialect): New Enum and EnumValue entries.
14344 (mbranch-cost=): Use UInteger.
14345 (mlarge-data-threshold=): Use UInteger and Init.
14346 (mcmodel=): Use Enum and Init.
14347 (cmodel): New Enum and EnumValue entries.
14348 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14349 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14350 mregparm=): Use UInteger.
14351 (mstringop-strategy=): Use Enum and Init.
14352 (stringop_alg): New Enum and EnumValue entries.
14353 (mtls-dialect=): Use Enum and Init.
14354 (tls_dialect): New Enum and EnumValue entries.
14355 (mabi=): Use Enum and Init.
14356 (calling_abi): New Enum and EnumValue entries.
14357 (mveclibabi=): Use Enum and Init.
14358 (ix86_veclibabi): New Enum and EnumValue entries.
14360 2011-05-13 Nick Clifton <nickc@redhat.com>
14362 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14363 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14365 2011-05-13 Kai Tietz <ktietz@redhat.com>
14367 PR middle-end/48984
14368 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14369 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14370 (gimple_boolify): Check for cast for boolean_type_node instead for
14373 2011-05-13 Richard Guenther <rguenther@suse.de>
14375 PR tree-optimization/48172
14376 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14377 multiplying by number of iterations for equal step.
14378 (vect_create_cond_for_alias_checks): Likewise.
14380 2011-05-13 Andreas Schwab <schwab@redhat.com>
14382 * configure.ac: Use AS_HELP_STRING throughout.
14383 * configure: Regenerate.
14385 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14387 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14388 (ix86_emit_restore_regs_using_mov): Likewise.
14389 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14391 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14393 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14394 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14395 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14396 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14397 RTX_OK_FOR_OLO10_P): ...here.
14398 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14401 2011-05-12 Kai Tietz <ktietz@redhat.com>
14403 * gimplify.c (gimple_boolify): Re-boolify expression
14404 arguments even if expression type is of kind BOOLEAN_TYPE.
14405 (gimplify_boolean_expr): Removed.
14406 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14407 and XOR. Additional take care that we keep expression's type.
14408 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14409 of TRUTH_AND|OR|XOR_EXPR.
14411 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14413 PR tree-optimization/48975
14414 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14415 on all bbs here and free and clear ifc_bbs at the end.
14417 2011-05-12 Richard Guenther <rguenther@suse.de>
14419 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14420 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14421 until after simple checks.
14422 (gimple_types_compatible_p): Likewise.
14423 (iterative_hash_gimple_type): Always hash pointer targets
14424 and function return and argument types.
14425 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14426 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14427 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14428 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14429 completely in the simple compare section.
14430 (gimple_register_canonical_type): Query the cache again after
14433 2011-05-12 Richard Guenther <rguenther@suse.de>
14435 PR tree-optimization/48172
14436 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14437 the number of iterations from the segment size calculation.
14438 (vect_create_cond_for_alias_checks): Adjust.
14440 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14443 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14444 if validate_subreg fails.
14446 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14448 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14449 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14452 2011-05-12 DJ Delorie <dj@redhat.com>
14454 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14455 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14456 created builtin into rx_builtins array.
14457 (rx_builtin_decl): New function.
14458 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14460 2011-05-12 DJ Delorie <dj@redhat.com>
14461 Nick Clifton <nickc@redhat.com>
14463 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14464 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14465 (rx_is_legitimate_address): Add pre-decrement and post-increment
14466 addressing in HImode and QImode. Fix test for out of range
14467 REG+INT addressing.
14468 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14469 (rx_align_for_label): Test label before extracting its usage count.
14470 (rx_adjust_insn_lengths): Fix selection of insn codes.
14471 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14473 2011-05-11 Jason Merrill <jason@redhat.com>
14475 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14477 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14479 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14480 reindent the subsequent block.
14482 2011-05-11 Satoru Takabayashi <satorux@google.com>
14483 Paul Pluzhnikov <ppluzhnikov@google.com>
14485 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14486 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14487 * config.in: Add LINKER_HASH_STYLE.
14488 * configure.ac: Add --with-linker-hash-style.
14489 * configure: Regenerate.
14491 2011-05-11 Richard Guenther <rguenther@suse.de>
14493 PR middle-end/48964
14494 * gimple.c (iterative_hash_canonical_type): Fix typo.
14496 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14498 * config/i386/i386.c (legitimize_tls_address)
14499 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14500 expanders directly for TARGET_GNU2_TLS. Determine pic and
14501 __tls_get_addr symbol reference here. Update call to
14502 gen_tls_global_dynamic_{32,64} for added arguments.
14503 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14504 expanders directly for TARGET_GNU2_TLS. Determine
14505 __tls_get_addr symbol reference here. Update call to
14506 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14507 unique UNSPEC REG_EQUIV to libcall block.
14508 (ix86_tls_get_addr): Declare static.
14509 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14510 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14511 Do not determine pic and __tls_get_addr symbol reference here. Do not
14512 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14513 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14514 (tls_global_dynamic_64): Add operand 2. Do not determine
14515 __tls_get_addr symbol reference here. Do not call
14516 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14517 (tls_local_dynamic_base64): Ditto for operand 1.
14519 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14521 * function.c (expand_function_start): Initialize stack_check_probe_note
14522 only if the generic stack checking mechanism is used.
14524 2011-05-11 Richard Guenther <rguenther@suse.de>
14526 PR tree-optimization/15256
14527 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14528 (A & B) | C, combine (A op CST1) op CST2.
14529 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14530 visit assigns that have uses.
14532 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14534 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14535 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14536 (unpack_ts_type_common_value_fields): ...this. Update comment.
14537 (unpack_value_fields): Adjust for renaming.
14538 (lto_input_ts_type_tree_pointers): Split into...
14539 (lto_input_ts_type_common_tree_pointer): ...this and...
14540 (lto_input_ts_type_non_common_tree_pointers): ...this.
14541 (lto_input_tree_pointers): Adjust for above split.
14542 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14543 (pack_ts_type_common_value_fields): ...this. Update comment.
14544 (lto_output_ts_type_tree_pointers): Split into...
14545 (lto_output_ts_type_common_tree_pointers): ...this and...
14546 (lto_output_ts_type_non_common_tree_pointers): ...this.
14547 (lto_output_tree_pointers): Adjust for above split.
14548 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14549 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14550 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14551 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14553 (struct tree_type): Split into...
14554 (struct tree_type_common: ...this and...
14555 (struct tree_type_with_lang_specific): ...this and...
14556 (struct tree_type_non_common): ...this. Adjust accessor macros
14558 (TYPE_VALUES_RAW): Define.
14559 (union tree_node): Update for above changes.
14560 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14561 TS_TYPE_NON_COMMON.
14562 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14563 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14564 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14565 * treestructu.def (TS_TYPE): Remove.
14566 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14569 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14572 * tree-ssa.c (reset_debug_uses): New function.
14573 * tree-flow.h (reset_debug_uses): New prototype.
14574 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14575 * tree-loop-distribution.c (generate_loops_for_partition): Call
14576 reset_debug_uses on the stmts that will be removed. Keep around
14577 all debug stmts, don't count them as bits in partition bitmap.
14578 (generate_builtin): Don't count debug stmts or labels as bits in
14581 2011-05-11 Richard Guenther <rguenther@suse.de>
14583 * gimple.c (gimple_type_hash_1): Merge with ...
14584 (gimple_type_hash): ... this.
14585 (gtc_visit): Remove mode parameter and simplify accordingly.
14586 (gimple_types_compatible_p_1): Likewise.
14587 (gimple_types_compatible_p): Likewise.
14588 (iterative_hash_gimple_type): Likewise.
14590 (gimple_type_eq): Adjust.
14592 2011-05-11 Revital Eres <revital.eres@linaro.org>
14594 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14595 enters the branch create an anti edge in the opposite direction
14596 to prevent the creation of reg-moves.
14597 * modulo-sched.c: Adjust comment to reflect the fact we are
14598 scheduling closing branch.
14599 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14600 (stage_count): New field in struct partial_schedule.
14601 (calculate_stage_count): New function.
14602 (normalize_sched_times): Rename to reset_sched_times and handle
14603 incrementing the sched time of the nodes by a constant value
14604 passed as parameter.
14605 (duplicate_insns_of_cycles): Skip closing branch.
14606 (sms_schedule_by_order): Schedule closing branch.
14607 (ps_insn_find_column): Handle closing branch.
14608 (sms_schedule): Call reset_sched_times and adjust the code to
14609 support scheduling of the closing branch.
14610 (ps_insert_empty_row): Update calls to normalize_sched_times
14611 and rotate_partial_schedule functions.
14613 2011-05-11 Richard Guenther <rguenther@suse.de>
14615 PR middle-end/48953
14616 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14618 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14620 * opts.c (finish_options): Move warning settings from process_options.
14621 * toplev.c (process_options): Move warning settings to finish_options.
14623 2011-05-11 Richard Guenther <rguenther@suse.de>
14625 PR tree-optimization/18041
14626 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14627 (simplify_bitwise_binary): ... this. Handle operand conversions
14628 by applying them to the result instead.
14629 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14631 2011-05-11 Richard Guenther <rguenther@suse.de>
14633 * gimple.c (gimple_canonical_types_compatible_p): Split out
14634 from gimple_types_compatible_p and friends. Do not recurse
14635 to pointed-to types.
14636 (gimple_canonical_type_eq): Use it.
14637 (iterative_hash_canonical_type): Split out from
14638 iterative_hash_gimple_type and friends. Do not recurse
14639 to pointed-to types.
14640 (gimple_canonical_type_hash): Use it, allocate the hash here.
14642 2011-05-11 Revital Eres <revital.eres@linaro.org>
14644 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14645 recognizing doloop.
14647 2011-05-11 Revital Eres <revital.eres@linaro.org>
14649 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14650 instead of PREV_INSN.
14652 2011-05-11 Revital Eres <revital.eres@linaro.org>
14654 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14655 * loop-doloop.c (doloop_condition_get): Likewise.
14656 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14658 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14660 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14662 * tree.def (CASE_LABEL_EXPR): Add an operand.
14663 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14665 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14667 * c-decl.c (c_override_global_bindings_to_false): Remove.
14668 (global_bindings_p): Don't check
14669 c_override_global_bindings_to_false.
14670 * c-tree.h (c_override_global_bindings_to_false): Remove.
14671 * c-typeck.c (composite_type): Don't set
14672 c_override_global_bindings_to_false.
14674 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14676 PR target/48857, 48495
14677 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14679 (VSX_MOVE_MODE): Ditto.
14680 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14681 VSX vector types. Add V2DImode.
14682 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14683 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14684 (MODES_TIEABLE_P): Ditto.
14686 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14687 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14689 (init_cumulative_args): Ditto.
14690 (rs6000_function_arg_boundary): Ditto.
14691 (rs6000_function_arg_advance_1): Ditto.
14692 (rs6000_function_arg): Ditto.
14693 (rs6000_function_ok_for_sibcall): Ditto.
14694 (emit_frame_save): Ditto.
14695 (rs6000_function_value): Ditto.
14696 (rs6000_libcall_value): Ditto.
14698 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14700 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14701 i386/darwin-lib.h to $libgcc_tm_file.
14702 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14704 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14706 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14708 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14710 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14711 * config/rs6000/rs6000-tables.opt: New file (generated).
14712 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14713 rs6000/rs6000-tables.opt to extra_options.
14714 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14715 * config/rs6000/rs6000.c (rs6000_select): Remove.
14716 (processor_target_table): Move contents to rs6000-cpus.def.
14717 (darwin_rs6000_override_options): Check
14718 global_options_set.x_rs6000_cpu_index instead of
14719 rs6000_select[1].string.
14720 (rs6000_option_override_internal): Likewise.
14721 (rs6000_handle_option): Don't assert that global structures are in
14722 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14723 (rs6000_default_cpu): New variable.
14724 (rs6000_file_start): Set it instead of local default_cpu. Check
14725 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14726 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14727 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14728 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14729 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14730 rs6000_select): Remove.
14731 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14733 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14734 * config/rs6000/t-rs6000
14735 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14736 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14737 global_options_set.x_rs6000_cpu_index instead of
14738 rs6000_select[1].string.
14739 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14740 global_options_set.x_rs6000_cpu_index instead of
14741 rs6000_select[1].string.
14743 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14745 * config.gcc (libgcc_tm_file): Define instead of including files
14746 from ../../libgcc/config/ in tm_file.
14747 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14748 * configure: Regenerate.
14749 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14750 libgcc_tm.h, cs-libgcc_tm.h): New.
14751 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14752 (clean): Remove libgcc_tm.h.
14753 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14754 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14755 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14757 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14760 * config/avr/avr.c (avr_ret_register): Return unsigned int
14762 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14763 it to avr_libcall_value.
14764 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14766 (avr_expand_binop_builtin): Ditto.
14767 (avr_expand_unop_builtin): Ditto.
14769 2011-05-10 DJ Delorie <dj@redhat.com>
14771 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14772 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14773 * config/rx/rx.c (rx_align_for_label): Add label and
14774 uses_threshold parameters. Do not align when the label is not
14776 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14778 2011-05-10 Richard Guenther <rguenther@suse.de>
14780 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14781 a series of conversions and apply foldings similar to what
14783 (tree_ssa_forward_propagate_single_use_vars): Call it.
14785 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14787 PR tree-optimization/48611
14788 PR tree-optimization/48794
14789 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14790 referenced from RESX or EH_DISPATCH arguments.
14793 * dfp.c (decimal_to_decnumber): Handle conversion from
14794 dconst{1,2,m1,half}.
14796 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14798 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14799 for !flag_prefer_avx128.
14800 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14802 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14804 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14805 (fold_ternary_loc): Use expr_location_or.
14807 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14810 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14811 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14812 Pmode and mem_mode is not VOIDmode.
14814 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14816 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14817 TYPE_QUAL_RESTRICT): Convert to enum.
14819 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14821 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14822 (const_pow2_1_to_8_operand): Ditto.
14823 (const_pow2_1_to_128_operand): Ditto.
14824 (const_pow2_1_to_32768_operand): Ditto.
14825 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14826 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14827 in insn constraint to check integer value of operand 3.
14828 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14830 (PINSR_MODE): New mode iterator.
14831 (sse2p4_1): New mode attribute.
14832 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14833 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14834 iterator. Use const_int_operand instead of
14835 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14836 exact_log2 in insn constraint to check integer value of operand 3.
14838 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14840 * config/i386/sse.md (blendbits): Remove mode attribute.
14841 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14842 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14843 Check integer value of operand 3 in insn constraint.
14845 2011-05-09 Richard Guenther <rguenther@suse.de>
14847 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14849 (lto_symtab_merge): Likewise. Do not register types here.
14850 (lto_symtab_merge_decls_2): Likewise.
14851 (lto_symtab_merge_decls_1): Likewise.
14852 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14853 * gimple.c (enum gtc_mode): Declare.
14854 (gimple_types_compatible_p): Make static.
14856 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14858 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14859 temporary register to match Pmode.
14861 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14863 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14864 and *vec_concatv4si_1_avx.
14866 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14868 PR rtl-optimization/48927
14869 * ira-conflicts.c (commutative_constraint_p): Use
14870 recog_data.alternative_enabled_p to disable alternatives where
14871 "enabled" attribute is false.
14872 (get_dup_num): Ditto.
14873 * ira-lives.c (single_reg_class): Ditto.
14874 (ira_implicitly_set_insn_hard_regs): Ditto.
14876 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14878 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14879 (dataflow_set_preserve_mem_locs): Likewise.
14881 2011-05-09 Philipp Thomas <pth@suse.de>
14883 * config/mep/mep.c (mep_validate_vliw): Syntax description
14884 should not be translated.
14886 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14888 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14889 * config/mips/mips-tables.opt: New file (generated).
14890 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14891 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14892 MIPS_ARCH_OPTION_NATIVE): Define.
14893 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14895 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14896 mips_parse_cpu): Remove.
14897 (mips_cpu_info_from_opt, mips_default_arch): New.
14898 (mips_handle_option): Don't assert that global structures are in
14899 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14900 (mips_option_override): Use new variables and functions to set
14901 state of these options. Use strcmp to check for individual CPU names.
14902 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14904 * config/mips/mips.opt (march=): Use ToLower and Enum.
14905 (mips): Use ToLower, Enum and Var.
14906 (mtune=): Use ToLower and Enum.
14907 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14909 2011-05-08 Jan Hubicka <jh@suse.cz>
14911 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14912 Arrange type pairs to be UID ordered.
14913 (gimple_lookup_type_leader): Make inline.
14915 2011-05-09 Nick Clifton <nickc@redhat.com>
14918 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14922 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14925 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14927 * combine.c (simplify_comparison): Abstract out parts into...
14928 (simplify_compare_const): ... new function.
14929 (try_combine): Generalize parallel arithmetic/compare combining
14930 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14932 2011-05-08 Jan Hubicka <jh@suse.cz>
14934 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14935 (cgraph_create_virtual_clone): Call hooks once virtual clone
14937 * cgraph.h (cgraph_clone_node): Update prototype.
14938 * ipa-cp.c (ipcp_estimate_growth): Use
14939 estimate_ipcp_clone_size_and_time.
14940 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14941 * lto-cgraph.c (input_node): Update.
14942 * ipa-inline.c (recursive_inlining): Update.
14943 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14944 (evaluate_conditions_for_known_args): Break out from ...
14945 (evaluate_conditions_for_edge): ... here.
14946 (evaluate_conditions_for_ipcp_clone): New function.
14947 (inline_node_duplication_hook): Update clone summary based
14949 (estimate_callee_size_and_time): Rename to ...
14950 (estimate_node_size_and_time): take NODE instead of EDGE;
14951 take POSSIBLE_TRUTHS as argument.
14952 (estimate_callee_size_and_time): Update.
14953 (estimate_ipcp_clone_size_and_time): New function.
14954 (do_estimate_edge_time): Update.
14956 2011-05-08 Richard Guenther <rguenther@suse.de>
14958 PR middle-end/48908
14959 PR middle-end/48905
14960 * expmed.c (expand_shift_1): Compute adjusted constant shift
14963 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14965 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14967 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14969 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14971 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14973 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14975 2011-05-07 Jan Hubicka <jh@suse.cz>
14977 * ipa-inline-transform.c (inline_call): Account when program size
14979 * ipa-inline.c (relative_time_benefit): New function.
14980 (edge_badness): Reorganize to be power 2 based; fix thinko when
14981 computing badness for negative growth; update comments to match
14982 reality; better dumps.
14984 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14986 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14987 type to bool and adjust comment.
14988 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14989 (fold_mathfn_compare): Remove calls to global_bindings_p.
14990 (fold_inf_compare): Likewise.
14991 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14992 * c-tree.h (global_bindings_p): Adjust prototype.
14993 * c-decl.c (global_bindings_p): Return bool and simplify.
14995 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14997 PR tree-optimization/48837
14998 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14999 when accumulator transformation is performed.
15001 2011-05-06 Jan Hubicka <jh@suse.cz>
15003 * i386.h (ix86_tune_indices): Add
15004 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
15005 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
15006 * i386.c (initial_ix86_tune_features): Add
15007 X86_SOFTARE_PREFETCHING_BENEFICIAL.
15008 (software_prefetching_beneficial_p): Remove predicate.
15009 (ix86_option_override_internal): Use new macro.
15011 2011-05-06 Jan Hubicka <jh@suse.cz>
15013 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
15015 2011-05-06 Jan Hubicka <jh@suse.cz>
15017 * cgraph.c (cgraph_add_thunk): Create real function node instead
15018 of alias node; finalize it and mark needed/reachale; arrange visibility
15019 to be right and add it into the corresponding same comdat group list.
15020 (dump_cgraph_node): Dump thunks.
15021 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
15022 cgraph_function_with_gimple_body_p,
15023 cgraph_first_function_with_gimple_body,
15024 cgraph_next_function_with_gimple_body): New functions.
15025 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
15027 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
15028 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15029 * cgraphunit.c (cgraph_finalize_function): Only look into possible
15030 devirtualization when optimizing.
15031 (verify_cgraph_node): Verify thunks.
15032 (cgraph_analyze_function): Analyze thunks.
15033 (cgraph_mark_functions_to_output): Output thunks only in combination
15034 with function they are assigned to.
15035 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
15036 alias into normal node.
15037 (assemble_thunks): New functoin.
15038 (cgraph_expand_function): Use it.
15039 * lto-cgraph.c (lto_output_node): Stream thunks.
15040 (input_overwrite_node): Stream in thunks.
15041 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
15042 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
15043 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
15044 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
15045 (inline_analyze_function): Do not care about thunk jump functions.
15046 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
15047 * ipa-prop.c (ipa_prop_write_jump_functions): Use
15048 cgraph_function_with_gimple_body_p.
15049 * passes.c (do_per_function_toporder): Use
15050 cgraph_function_with_gimple_body_p.
15051 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15052 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
15053 (function_called_by_processed_nodes_p): Likewise.
15055 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15057 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
15058 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
15060 (mabi=): Replace with separate entries for mabi=altivec,
15061 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
15062 mabi=ieeelongdouble and mabi=ibmlongdouble.
15063 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
15064 check for -mabi=spe without SPE ABI support here.
15065 (rs6000_handle_option): Replace OPT_mabi_ handling with
15066 OPT_mabi_altivec and OPT_mabi_spe handling.
15068 2011-05-06 Cary Coutant <ccoutant@google.com>
15070 * dwarf2out.c (contains_subprogram_definition): New function.
15071 (should_move_die_to_comdat): Call it.
15073 2011-05-06 Jeff Law <law@redhat.com>
15075 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
15076 remove_ctrl_stmt_and_useless_edges.
15077 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
15078 (fixup_template_block, thread_single_edge): Likewise.
15079 (mark_threaded_blocks): Use THREAD_TARGET.
15081 2011-05-06 Alan Modra <amodra@gmail.com>
15084 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15085 const0_rtx as the arg to the dummy __tls_get_addr libcall.
15087 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15089 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
15090 constraint modifier to "r".
15092 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15094 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
15095 fall through for OPT_mcmodel_.
15097 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15099 * config/s390/s390.c (s390_asm_trampoline_template): Comment
15101 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
15103 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15106 * config/arm/arm.opt (marm): Document it.
15107 (mthumb): Reject negative variant.
15109 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15112 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15113 Fix typo in "ccvt" variable name.
15115 2011-05-06 Tristan Gingold <gingold@adacore.com>
15118 * config/vms/vms-ar.c (main): Remove cwd variable.
15120 2011-05-06 Jakub Jelinek <jakub@redhat.com>
15123 * var-tracking.c (prepare_call_arguments): Move else before #endif.
15125 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
15127 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
15128 * gimplify.c (gimplify_switch_expr): Likewise.
15129 * omp-low.c (expand_omp_sections): Likewise.
15130 * tree-eh.c (lower_try_finally_switch): Likewise.
15131 (lower_eh_dispatch): Likewise.
15132 * tree.h (build_case_label): Declare.
15133 * tree.c (build_case_label): Define.
15135 2011-05-05 Jason Merrill <jason@redhat.com>
15138 * tree-inline.c (copy_tree_r): Use copy_statement_list.
15139 (copy_statement_list): Don't recurse.
15140 * stor-layout.c (copy_self_referential_tree_r): Don't allow
15143 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15145 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
15146 through from -mfpu= handling.
15147 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
15149 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
15151 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
15154 2011-05-05 Steve Ellcey <sje@cup.hp.com>
15156 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
15158 (hppa[12]*-*-hpux11*): Ditto.
15159 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
15160 * config/ia64/hpux-unix2003.h: New.
15161 * config/pa/pa-hpux1131.opt: New.
15162 * config/pa/pa-hpux1131.h: New.
15163 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
15164 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
15165 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
15167 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15170 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
15171 instead of mode as 3rd argument to recursive call.
15172 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
15173 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
15175 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
15176 don't give up if mode is Pmode and mem_mode is not VOIDmode.
15177 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
15178 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
15180 2011-05-05 Julian Brown <julian@codesourcery.com>
15182 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
15183 parenthesis in D-register case.
15185 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15187 * opt-functions.awk (var_type_struct): Handle Enum options.
15188 * optc-gen.awk: Don't check range of variables of character type.
15189 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15190 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15191 rs6000_sdata_name, rs6000_explicit_options): Remove.
15192 (rs6000_option_override_internal): Check for -malign-power here.
15193 Use global_options_set instead of rs6000_explicit_options.
15194 (rs6000_parse_fpu_option): Remove.
15195 (rs6000_handle_option): Access variables via opts and opts_set
15196 pointers. Use error_at and warning_at. Add fall-through
15197 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15198 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15199 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15200 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15201 here. Don't use rs6000_parse_fpu_option.
15202 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15203 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15204 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15205 (mrecip=): Use Var.
15206 (mspe): Use Var and Save.
15207 (mtraceback=): Use Enum and Var.
15208 (rs6000_traceback_type): New Enum and EnumValue entries.
15209 (mfloat-gprs=): Use Enum, Var and Save.
15210 (rs6000_float_gprs): New Enum and EnumValue entries.
15211 (mlong-double-): use Var and Save.
15212 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15213 (malign-): Use Enum and Var.
15214 (rs6000_alignment_flags): New Enum and EnumValue entries.
15216 (fpu_type_t): New Enum and EnumValue entries.
15217 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15218 global_options_set instead of rs6000_explicit_options.
15219 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15220 global_options_set instead of rs6000_explicit_options.
15221 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15222 global_options_set instead of rs6000_explicit_options.
15223 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15224 global_options_set instead of rs6000_explicit_options.
15225 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15226 global_options_set instead of rs6000_explicit_options.
15227 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15228 global_options_set instead of rs6000_explicit_options.
15229 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15231 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15232 global_options_set instead of rs6000_explicit_options.
15233 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15234 (rs6000_cmodel): New Enum and EnumValue entries.
15235 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15236 global_options_set instead of rs6000_explicit_options.
15237 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15238 (mtls-size=): Use Enum and Var.
15239 (rs6000_tls_size): New Enum and EnumValue entries.
15241 2011-05-05 Michael Matz <matz@suse.de>
15243 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15244 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15245 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15246 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15247 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15248 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15249 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15250 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15251 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15252 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15253 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15254 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15255 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15256 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15257 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15258 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15260 2011-05-05 Richard Guenther <rguenther@suse.de>
15262 * expmed.c (expand_variable_shift): Rename to ...
15263 (expand_shift_1): ... this. Take an expanded shift amount.
15264 For rotates recurse directly not building trees for the shift amount.
15265 (expand_variable_shift): Wrap around expand_shift_1.
15266 (expand_shift): Adjust.
15268 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15270 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15272 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15274 * tree.h (get_pending_sizes): Remove prototype.
15275 (put_pending_size): Likewise.
15276 (put_pending_sizes): Likewise.
15277 * stor-layout.c (pending_sizes): Delete.
15278 (get_pending_sizes): Likewise.
15279 (put_pending_size): Likewise.
15280 (put_pending_sizes): Likewise.
15281 (variable_size): Do not call put_pending_size and tidy up.
15282 * function.h (struct function): Remove dont_save_pending_sizes_p.
15283 * lto-streamer-in.c (input_function): Do not stream it.
15284 * lto-streamer-out.c (output_function): Likewise.
15285 * tree-inline.c (initialize_cfun): Do not copy it.
15286 * c-decl.c (store_parm_decls): Do not set it.
15287 * omp-low.c (create_task_copyfn): Likewise.
15288 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15290 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15292 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15294 (*movdf_internal): Ditto.
15295 (*movdf_internal_nointeger): Ditto.
15296 (*movsf_internal): Ditto.
15298 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15300 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15301 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15302 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15303 (c_variable_size): Remove.
15304 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15305 call put_pending_sizes.
15306 (get_parm_info): Add parameter expr. Use it to set
15307 arg_info->pending_sizes.
15308 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15310 * c-parser.c (c_parser_parms_declarator): Update call to
15311 c_parser_parms_list_declarator.
15312 (c_parser_parms_list_declarator): Take parameter expr. Update
15313 call to push_parm_decl. Update recursive call. Don't call
15314 get_pending_sizes. Update calls to get_parm_info.
15315 (c_parser_objc_method_definition): Update calls to
15316 c_parser_objc_method_decl and objc_start_method_definition.
15317 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15318 (c_parser_objc_method_decl): Add parameter expr. Update call to
15320 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15321 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15322 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15324 2011-05-05 Michael Hope <michael.hope@linaro.org>
15327 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15328 __ARM_EABI__ hosts.
15330 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15332 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15333 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15334 (spu_output_mi_thunk): New function.
15336 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15338 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15339 targetm.asm_out.print_operand.
15340 * config/sol2.c: Include target.h.
15342 2011-05-04 Jan Hubicka <jh@suse.cz>
15344 * ipa-inline.c (reset_edge_caches): New function.
15345 (update_caller_keys): Add check_inlinablity_for; do not
15346 reset edge caches; remove now unnecesary loop.
15347 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15348 (update_all_callee_keys): Likewise.
15349 (inline_small_functions): Sanity check cache; update code
15352 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15354 PR rtl-optimization/47612
15355 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15356 as the last insn of the sequence to be moved.
15358 2011-05-04 Tobias Burnus <burnus@net-b.de>
15361 * doc/invoke.texi (Ofast): Document that it
15362 enables Fortran's -fno-protect-parens.
15364 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15366 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15368 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15370 * stor-layout.c (variable_size): Do not issue errors.
15372 2011-05-04 Richard Guenther <rguenther@suse.de>
15374 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15375 for array-ref indices.
15376 (tree_coverage_counter_addr): Likewise.
15377 (build_fn_info_type): Use size_int for index types.
15378 (build_gcov_info): Likewise.
15380 2011-05-04 Richard Guenther <rguenther@suse.de>
15382 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15384 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15385 for constructor indices.
15386 (push_init_level): Likewise.
15388 2011-05-04 Richard Guenther <rguenther@suse.de>
15390 * explow.c (promote_mode): Move variable declarations before code.
15392 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15394 * tree.h (build_function_type_array): Declare.
15395 (build_varargs_function_type_array): Declare.
15396 (build_function_type_vec, build_varargs_function_type_vec): Define.
15397 * tree.c (build_function_type_array_1): New function.
15398 (build_function_type_array): New function.
15399 (build_varargs_function_type_array): New function.
15401 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15403 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15404 before setting STMT_VINFO_TYPE.
15406 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15408 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15409 instead of spu_pass_by_reference.
15411 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15413 * calls.c (emit_library_call_value_1): Invoke
15414 promote_function_mode hook on libcall arguments.
15415 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15416 argument being NULL.
15417 * targhooks.c (default_promote_function_mode): Lisewise.
15418 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15419 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15421 * doc/tm.texi: Document that TYPE argument might be NULL.
15423 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15425 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15427 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15430 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15432 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15434 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15435 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15437 * mips-tfile.c: ... here.
15438 Don't include coretypes.h, tm.h, filenames.h.
15439 (saber_stop): Remove definition and all calls.
15440 [__SABER__]: Remove.
15441 (__LINE__): Remove default.
15442 (Size_t, Ptrdiff_t): Remove definitions.
15443 Replace by size_t, ptrdiff_t.
15444 [!MIPS_DEBUGGING_INFO]: Remove.
15445 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15446 (progname): Add const.
15448 Replace all uses by static.
15449 (ALIGN_SYMTABLE_OFFSET): Remove default.
15450 * mips-tdump.c: Don't include coretypes.h, tm.h.
15451 Remove !MIPS_IS_STAB guard.
15452 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15453 $(TM_H), filenames.h dependencies.
15454 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15456 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15459 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15460 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15462 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15465 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15466 account and save/restore RETS.
15467 (PROFILE_BEFORE_PROLOGUE): Define.
15468 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15469 the push insn to use predecrement.
15471 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15474 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15476 2011-05-04 Nick Clifton <nickc@redhat.com>
15478 * config/mn10300/mn10300.c: Include cfgloop.h.
15480 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15481 Lcc or a FLcc insn into the instruction stream.
15482 (mn10300_block_contains_call): New function. Returns true if the
15483 given basic block contains a CALL insn.
15484 (mn10300_loop_contains_call_insn): New function. Returns true if
15485 the given loop contains a CALL insn.
15486 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15487 to use the SETLB and Lcc or FLcc insns.
15488 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15489 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15490 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15491 disable the SETLB optimization.
15492 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15493 __SETLB__ or __NO_SETLB__.
15494 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15495 (movsf_internal): Handle MDR register.
15496 (cmpsi): Make visible.
15497 (setlb): New pattern.
15498 (Lcc): New pattern.
15499 (FLcc): New pattern.
15501 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15504 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15505 for reg<->xmm moves.
15506 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15507 (vec_concatv2di_rex64_sse): Ditto.
15508 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15509 (*vec_extractv2di_1_rex64): Ditto.
15512 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15514 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15516 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15518 2011-05-04 Richard Guenther <rguenther@suse.de>
15520 * tree.h (int_const_binop): Remove notrunc argument.
15521 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15522 create integer constants that are properly truncated.
15523 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15524 (const_binop): Remove zero notrunc argument to int_const_binop.
15525 (size_binop_loc): Likewise.
15526 (fold_div_compare): Likewise.
15527 (maybe_canonicalize_comparison_1): Likewise.
15528 (fold_comparison): Likewise.
15529 (fold_binary_loc): Likewise.
15530 (multiple_of_p): Likewise.
15531 * expr.c (store_constructor): Likewise.
15532 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15533 (maybe_fold_stmt_addition): Likewise.
15534 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15535 * stor-layout.c (layout_type): Likewise.
15536 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15537 * tree-sra.c (build_ref_for_offset): Likewise.
15538 (build_user_friendly_ref_for_offset): Likewise.
15539 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15540 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15541 * tree-ssa-loop-niter.c (inverse): Likewise.
15542 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15543 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15544 * tree-switch-conversion.c (check_range): Likewise.
15545 (build_constructors): Likewise.
15546 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15547 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15548 (extract_range_from_assert): Likewise.
15549 (vrp_int_const_binop): Likewise.
15550 (extract_range_from_binary_expr): Likewise.
15551 (extract_range_from_unary_expr): Likewise.
15552 (check_array_ref): Likewise.
15553 (find_case_label_range): Likewise.
15554 (simplify_div_or_mod_using_ranges): Likewise.
15555 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15556 comparing case labels for merging.
15558 2011-05-03 Mark Wielaard <mjw@redhat.com>
15560 * dwarf2out.c (debug_str_hash_forced): Removed.
15561 (gen_label_for_indirect_string): Removed.
15562 (get_debug_string_label): Removed.
15563 (AT_string_form): Generate label directly.
15564 (output_indirect_string): Test indirect_string_node for
15565 DW_FORM_strp instead of checking label and refcount.
15566 (prune_indirect_string): Removed.
15567 (prune_unused_types): Don't check debug_str_hash_forced or
15568 call prune_indirect_string.
15570 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15573 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15575 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15579 * combine.c (try_combine): Skip debug insns at m_split tests.
15581 2011-04-26 Mark Wielaard <mjw@redhat.com>
15584 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15585 when info_section_emitted.
15587 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15589 * config/mips/mips-opts.h: New.
15590 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15592 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15593 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15594 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15596 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15598 (mips_abi, mips_code_readable): Don't declare.
15599 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15600 (mabi=): Use Enum and Var.
15601 (mips_abi): New Enum and EnumValue entries.
15602 (mcode-readable=): Use Enum and Var.
15603 (mips_code_readable_setting): New Enum and EnumValue entries.
15604 (mr10k-cache-barrier=): Use Enum and Var.
15605 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15607 2011-05-03 Jan Hubicka <jh@suse.cz>
15609 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15610 replace hash by pointer map.
15611 (cgraph_node_set_element_def, cgraph_node_set_element,
15612 const_cgraph_node_set_element, varpool_node_set_element_def,
15613 varpool_node_set_element, const_varpool_node_set_element): Remove.
15614 (free_cgraph_node_set, free_varpool_node_set): New function.
15615 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15616 * tree-emutls.c: Free varpool node set.
15617 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15618 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15619 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15620 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15621 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15622 Move here from ipa.c; implement using pointer_map
15623 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15624 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15625 debug_cgraph_node_set, varpool_node_set_new,
15626 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15627 dump_varpool_node_set, debug_varpool_node_set):
15628 Move to ipa-uitls.c.
15629 * passes.c (ipa_write_summaries): Update.
15631 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15633 From Mike Frysinger:
15634 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15635 bf542/bf544/bf547/bf548/bf549.
15637 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15639 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15641 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15643 From Bernd Schmidt:
15644 * config/bfin/bfin.md (MOVCC): New mode_macro.
15645 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15646 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15647 comments from generated assembly.
15649 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15652 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15653 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15654 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15655 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15656 * config/bfin/lib1funcs.asm (___muldi3): New function.
15658 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15660 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15661 build_function_type_list instead of build_function_type.
15662 Rearrange initialization of `args' to do so.
15664 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15666 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15667 instead of build_function_type.
15669 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15671 * config/rs6000/rs6000.c (spe_init_builtins): Call
15672 build_function_type_list instead of build_function_type.
15673 (paired_init_builtins, altivec_init_builtins): Likewise.
15674 (builtin_function_type): Likewise.
15676 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15678 * config/sh/sh.c (sh_media_init_builtins): Call
15679 build_function_type_list instead of build_function_type.
15681 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15683 * config/sparc/sparc.c (sparc_file_end): Call
15684 build_function_type_list instead of build_function_type.
15686 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15688 * config/alpha/alpha.c (alpha_init_builtins): Call
15689 build_function_type_list instead of build_function_type.
15691 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15693 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15694 build_function_type_list instead of build_function_type.
15696 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15698 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15699 build_function_type_list instead of build_function_type.
15700 Delete `endlink' variable.
15702 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15704 * config/avr/avr.c (avr_init_builtins): Call
15705 build_function_type_list instead of build_function_type.
15707 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15709 * config/picochip/picochip.c (picochip_init_builtins): Call
15710 build_function_type_list instead of build_function_type.
15711 Delete `endlink' variable.
15713 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15715 * config/bfin/bfin.c (bfin_init_builtins): Call
15716 build_function_type_list instead of build_function_type.
15718 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15721 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15722 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15724 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15727 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15728 libbffastfp overrides libgcc when -mfast-fp.
15730 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15732 Originally from Bernd Schmidt
15733 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15734 * config/bfin/bfin.c (override_options): Test it and error if
15737 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15739 Originally From Bernd Schmidt
15740 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15743 2011-05-03 Jeff Law <law@redhat.com>
15745 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15746 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15747 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15748 than accessing AUX field directly. Free the AUX field before
15750 (thread_block, thread_through_loop_header): Likewise.
15751 (thread_single_edge, mark_threaded_blocks): Likewise.
15752 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15753 (register_jump_thread): Do not attempt to thread to a NULL edge.
15755 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15757 * function.c (init_function_start): Call decide_function_section.
15758 * varasm.c (decide_function_section): New function.
15759 (assemble_start_function): When not using
15760 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15761 or first_function_block_is_cold.
15762 * rtl.h (decide_function_section): Declare.
15764 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15765 Jakub Jelinek <jakub@redhat.com>
15768 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15769 only succeed if req_mode is the same as set_mode.
15771 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15773 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15774 * genemit.c (gen_exp): Handle RETURN.
15775 * emit-rtl.c (verify_rtx_sharing): Likewise.
15776 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15777 * rtl.c (copy_rtx): RETURN is shared.
15778 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15780 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15781 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15782 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15783 * config/cris/cris.c (cris_expand_return): Likewise.
15784 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15785 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15786 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15787 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15788 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15790 * config/v850/v850.c (expand_epilogue): Likewise.
15791 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15792 * config/arm/arm.md (epilogue): Likewise.
15793 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15794 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15795 variable to ret_reg.
15797 2011-05-03 Richard Guenther <rguenther@suse.de>
15800 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15801 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15802 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15804 2011-05-03 Richard Guenther <rguenther@suse.de>
15806 * c-decl.c (grokdeclarator): Instead of looking at
15807 TREE_OVERFLOW check if the constant fits in the index type.
15809 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15811 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15812 (vec_store_lanes<mode><mode>): Likewise.
15814 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15816 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15817 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15818 convert_optab_index values.
15819 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15820 * genopinit.c (optabs): Initialize the new optabs.
15821 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15822 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15823 (expand_STORE_LANES): New functions.
15824 * tree.h (build_array_type_nelts): Declare.
15825 * tree.c (build_array_type_nelts): New function.
15826 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15827 (vect_model_load_cost): Likewise.
15828 (vect_store_lanes_supported, vect_load_lanes_supported)
15829 (vect_record_strided_load_vectors): Declare.
15830 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15831 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15832 (vect_transform_strided_load): Split out statement recording into...
15833 (vect_record_strided_load_vectors): ...this new function.
15834 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15835 (write_vector_array, create_array_ref): New functions.
15836 (vect_model_store_cost): Add store_lanes_p argument.
15837 (vect_model_load_cost): Add load_lanes_p argument.
15838 (vectorizable_store): Try to use store-lanes functions for
15839 interleaved stores.
15840 (vectorizable_load): Likewise load-lanes and loads.
15841 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15842 to vect_model_store_cost.
15843 (vect_build_slp_tree): Likewise vect_model_load_cost.
15845 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15847 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15848 * hooks.c (hook_bool_mode_uhwi_false): New function.
15849 * target.def (array_mode_supported_p): New hook.
15850 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15851 * doc/tm.texi: Regenerate.
15852 * stor-layout.c (mode_for_array): New function.
15853 (layout_type): Use it.
15854 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15855 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15857 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15860 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15861 for -fstack-check if the size to allocate is negative.
15863 2011-05-02 Lawrence Crowl <crowl@google.com>
15865 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15866 (timevar_cond_start): New for starting a timer only when it is not
15868 (timevar_cond_stop): New for stopping a timer when it was not already
15871 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15872 (timevar_cond_start): New as above.
15873 (timevar_cond_stop): New as above.
15875 * timevar.def: Add start/stop timers for compiler phases,
15876 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15877 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15878 and TV_PHASE_FINALIZE.
15879 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15880 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15881 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15882 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15883 Make unused TV_OVERLOAD into a start/stop timer.
15885 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15886 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15887 to indicate that they are start/stop timers.
15889 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15890 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15891 Move initialization to do_compile.
15892 (do_compile): Add initialization from above.
15893 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15895 * c-decl.c (c_write_global_declarations): Add start/stop of
15896 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15898 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15899 or TV_PARSE_INLINE, as appropriate.
15900 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15901 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15903 2011-05-02 Jason Merrill <jason@redhat.com>
15906 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15908 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15911 * c-decl.c (finish_decl): Only create a composite if the types are
15914 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15916 * config/fr30/fr30-protos.h (Mmode): Don't define.
15917 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15918 definition where used.
15919 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15920 define. Expand definitions where used.
15921 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15922 Expand definitions where used.
15923 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15924 rx_function_arg, rx_function_arg_advance,
15925 rx_function_arg_boundary): Expand definitions of those macros.
15926 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15927 definition where used.
15929 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15931 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15933 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15934 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15935 with *movv2sf_internal_rex64_avx.
15936 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15937 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15938 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15939 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15940 "vex" in "prefix" attribute calculation.
15941 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15943 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15946 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15947 inputs match the output.
15949 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15952 * config/m68k/m68k.c (m68k_expand_prologue): Set
15953 current_function_static_stack_size.
15955 2011-05-02 Jan Hubicka <jh@suse.cz>
15957 * lto-streamer.c (lto_streamer_cache_insert_1,
15958 lto_streamer_cache_lookup, lto_streamer_cache_create,
15959 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15960 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15962 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15964 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15965 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15966 config/m68k/t-opts: New files.
15967 * config/m68k/m68k-tables.opt: New file (generated).
15968 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15969 extra_options and m68k/t-opts to tmake_file.
15970 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15971 (all_isas): Initialize using m68k-isas.def.
15972 (all_microarchs): Initialize using m68k-microarchs.def.
15973 (m68k_find_selection): Remove.
15974 (m68k_handle_option): Don't assert that global structures are in
15975 use. Use error_at. Access variables via opts pointer. Don't
15976 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15977 directly for -m68020-40 and -m68020-60.
15978 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15979 m68k_tune_entry here.
15980 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15982 (m68k_library_id_string): Remove declaration.
15983 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15984 (m68k_library_id_string): New Variable.
15985 (march=, mcpu=, mtune=): Use Enum and Var.
15987 2011-05-02 Richard Guenther <rguenther@suse.de>
15989 * varasm.c (output_constructor_regular_field): Compute zero-based
15990 index with double-ints. Make sure to ICE instead of producing
15992 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15993 in asserts. Properly use a signed type.
15995 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15997 * config/i386/sse.md (V): New mode iterator.
15998 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
16000 (V_256): Rename from AVX256MODE.
16001 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
16002 condition to all users.
16004 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
16005 condition to all users.
16006 (VF_128): Make V4SF mode unconditional.
16007 (VF_256): Rename from AVX256MODEF2P.
16008 (VI4F_128): Rename from SSEMODE4S.
16009 (VI8F_128): Rename from SSEMODE2D.
16010 (VI4F_256): Rename from AVX256MODE8P.
16011 (VI8F_256): Rename from AVX256MODE4P.
16012 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
16013 (ssescalarmodesuffix): Remove SF and DF modes.
16014 (SSEMODE124): Remove.
16015 (SSEMODE1248): Ditto.
16016 (SSEMODEF2P): Ditto.
16017 (AVXMODEF2P): Ditto.
16018 (AVXMODEFDP): Ditto.
16019 (AVXMODEFSP): Ditto.
16020 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
16022 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
16024 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
16025 xop_pcmov_<mode>256. Use V mode iterator.
16027 Adjust RTX patterns globally for renamed mode attributes.
16029 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16031 * haifa-sched.c (sched_emit_insn): Emit insn before first
16032 non-scheduled insn. Inform back-end about new insn. Add
16033 new insn to scheduled_insns list.
16035 2011-05-02 Richard Guenther <rguenther@suse.de>
16037 PR tree-optimization/48822
16038 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
16039 (process_scc): Indicate which iteration we start.
16041 2011-05-02 Jan Hubicka <jh@suse.cz>
16043 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
16044 (lto_section_overrun): New.
16045 * lto-section-out.c (append_block): Rename to ...
16046 (lto_append_block): ... this one; export.
16047 (lto_output_1_stream): Move lto lto-streamer.h
16048 (lto_output_data_stream): Update.
16049 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
16050 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
16053 2011-05-02 Richard Guenther <rguenther@suse.de>
16055 * tree.c (tree_code_counts): New global array.
16056 (record_node_allocation_statistics): Count individual tree codes.
16057 (dump_tree_statistics): Dump individual code stats.
16059 2011-05-01 Jan Hubicka <jh@suse.cz>
16061 * ipa-inline.c (caller_growth_limits): Fix thinko when
16062 looking for largest stack frame.
16063 * ipa-inline.h (dump_inline_summary): Declare.
16064 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
16066 (dump_inline_summary): Export.
16067 (debug_inline_summary): Declare as DEBUG_FUNCTION.
16069 2011-05-01 Anatoly Sokolov <aesok@post.ru>
16071 * reginfo.c (memory_move_cost): Change rclass argument type form
16072 'enum reg_class' to reg_class_t.
16073 * reload.h (memory_move_cost): Update prototype.
16074 * postreload.c reload_cse_simplify_set): Change type dclass var to
16076 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
16078 (ira_allocate_and_set_costs): Change aclass argument type form
16079 'enum reg_class' to reg_class_t.
16080 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
16081 Change aclass argument type to reg_class_t.
16082 (update_conflict_hard_reg_costs): Change type aclass and pref vars
16084 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
16085 memory_move_cost call.
16087 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
16088 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
16089 Change type tmp var to reg_class_t.
16091 2011-04-30 Jan Hubicka <jh@suse.cz>
16093 * ipa-inline.c (can_inline_edge_p): Disregard limits when
16094 inlining into function with flatten attribute.
16095 (want_inline_small_function_p): Be more realistic about inlining
16096 cold calls where callee size grows.
16098 2011-04-30 Jan Hubicka <jh@suse.cz>
16100 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
16103 2011-04-30 Anatoly Sokolov <aesok@post.ru>
16105 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16106 PRINT_OPERAND_PUNCT_VALID_P): Remove.
16107 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
16108 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
16109 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16110 (print_operand): Rename to...
16111 (sparc_print_operand): ...this. Make static. Adjust
16112 sparc_print_operand function call.
16113 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
16116 2011-04-30 Jan Hubicka <jh@suse.cz>
16118 PR middle-end/48752
16119 * ipa-inline.c (early_inliner): Disable when doing late
16120 addition of function.
16122 2011-04-30 Jakub Jelinek <jakub@redhat.com>
16124 * dwarf2out.c (get_address_mode): New inline.
16125 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
16126 if not dwarf_strict emit
16127 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
16128 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
16129 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
16130 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
16131 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
16132 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
16133 mem_loc_descriptor callers.
16134 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16135 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
16136 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
16137 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
16138 (base_types): New variable.
16139 (get_base_type_offset, calc_base_type_die_sizes,
16140 base_type_for_mode, mark_base_types, base_type_cmp,
16141 move_marked_base_types): New functions.
16142 (calc_die_sizes): Assert that die_offset is 0 or equal to
16144 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
16145 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
16146 callers. If not dwarf_strict, call mem_loc_descriptor even for
16147 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
16148 (gen_subprogram_die): Don't give up on call site parameters
16149 with non-integral or large integral modes. Adjust
16150 mem_loc_descriptor callers.
16151 (prune_unused_types): Call prune_unused_types_mark on base_types
16153 (resolve_addr): Call mark_base_types.
16154 (dwarf2out_finish): Call move_marked_base_types.
16156 PR tree-optimization/48809
16157 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
16159 (gen_inbound_check): Don't compute index_expr - range_min in utype
16160 again, instead reuse SSA_NAME initialized in build_arrays.
16161 Remove two useless gsi_for_stmt calls.
16163 2011-04-29 Jeff Law <law@redhat.com>
16165 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
16167 2011-04-29 Martin Jambor <mjambor@suse.cz>
16169 * cgraph.h (cgraph_postorder): Remove declaration.
16170 * ipa-utils.h (ipa_free_postorder_info): Declare.
16171 (ipa_reverse_postorder): Likewise.
16172 * cgraphunit.c: Include ipa-utils.h.
16173 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
16174 * ipa-inline.c: Include ipa-utils.h.
16175 (ipa_inline): Update call to ipa_reverse_postorder.
16176 * ipa-pure-const.c (propagate_pure_const): Update call to
16177 ipa_reduced_postorder and ipa_print_order. Call
16178 ipa_free_postorder_info to clean up.
16179 (propagate_nothrow): Likewise.
16180 * ipa-reference.c (propagate): Removed a useless call to
16181 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
16182 and ipa_print_order. Call ipa_free_postorder_info to clean up.
16183 * ipa.c: Include ipa-utils.h.
16184 (ipa_profile): Update call to ipa_reverse_postorder.
16185 (cgraph_postorder): Moved to...
16186 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16187 (ipa_utils_print_order): Renamed to ipa_print_order.
16188 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16190 (ipa_free_postorder_info): New function.
16191 * passes.c: Include ipa-utils.h.
16192 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16193 (ipa_write_summaries): Likewise.
16194 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16195 (cgraphunit.o): Likewise.
16197 (ipa-inline.o): Likewise.
16199 2011-04-29 Jan Hubicka <jh@suse.cz>
16201 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16202 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16203 * ipa-inline.h (clause_t): Turn into unsigned int.
16204 * ipa-inline-analysis.c (add_clause): Do more simplification.
16205 (and_predicates): Shortcut more cases.
16206 (predicates_equal_p): Move forward; check that clauses are properly
16208 (or_predicates): Shortcut more cases.
16209 (edge_execution_predicate): Rewrite as...
16210 (set_cond_stmt_execution_predicate): ... this function; handle
16211 __builtin_constant_p.
16212 (set_switch_stmt_execution_predicate): New .
16213 (compute_bb_predicates): New.
16214 (will_be_nonconstant_predicate): Update TODO.
16215 (estimate_function_body_sizes): Use compute_bb_predicates
16216 and free them later, always try to estimate if stmt is constant.
16217 (estimate_time_after_inlining, estimate_size_after_inlining):
16218 Gracefully handle optimized out edges.
16219 (read_predicate): Fix off by one error.
16221 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16223 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16225 2011-04-27 Xinliang David Li <davidxl@google.com>
16227 * tree-profile.c (init_ic_make_global_vars): Set
16228 tls attribute on ic vars.
16229 * coverage.c (coverage_end_function): Initialize
16230 function_list with zero.
16232 2011-04-29 Richard Guenther <rguenther@suse.de>
16234 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16235 for the type of the result.
16236 (fold_builtin_isascii): Likewise.
16237 (fold_builtin_toascii): Use integer_type_node where appropriate.
16238 (fold_builtin_logb): Likewise.
16239 (fold_builtin_frexp): Likewise.
16240 (fold_builtin_strstr): Likewise.
16241 (fold_builtin_strpbrk): Likewise.
16242 (fold_builtin_fputs): Likewise.
16243 (fold_builtin_sprintf): Likewise.
16244 (fold_builtin_snprintf): Likewise.
16245 (fold_builtin_printf): Likewise.
16246 (do_mpfr_remquo): Use a proper type for the assigned constant.
16247 (do_mpfr_lgamma_r): Likewise.
16248 * dwarf2out.c (resolve_one_addr): Use size_int.
16249 * except.c (init_eh): Likewise.
16250 (assign_filter_values): Use integer_type_node for filter values.
16251 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16253 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16254 for EH region numbers.
16255 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16256 for the shift amount.
16258 2011-04-29 Richard Guenther <rguenther@suse.de>
16260 * expr.h (expand_shift): Rename to ...
16261 (expand_variable_shift): ... this.
16262 (expand_shift): Take a constant shift amount.
16263 * expmed.c (expand_shift): Rename to ...
16264 (expand_variable_shift): ... this.
16265 (expand_shift): New wrapper around expand_variable_shift.
16266 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16267 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16268 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16269 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16270 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16271 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16272 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16273 emit_store_flag_1, emit_store_flag): Likewise.
16274 * builtins.c (expand_builtin_signbit): Likewise.
16275 * calls.c (load_register_parameters): Likewise.
16276 * function.c (assign_parm_setup_block): Likewise.
16277 * lower-subreg.c (resolve_shift_zext): Likewise.
16278 * optabs.c (widen_bswap, expand_abs_nojump,
16279 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16280 * spu/spu.c (spu_expand_extv): Likewise.
16281 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16283 2011-04-29 Richard Guenther <rguenther@suse.de>
16285 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16286 for the remapped region number.
16287 * predict.c (build_predict_expr): Use integer_type_node for the
16289 * fold-const.c (fold_binary_loc): Use integer_type_node for
16290 the shift amount. Use a proper type for the PLUS_EXPR operand.
16292 2011-04-29 Michael Matz <matz@suse.de>
16294 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16295 other trees that just builtins.
16296 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16298 2011-04-29 Richard Guenther <rguenther@suse.de>
16300 * tree-nested.c (get_trampoline_type): Use size_int.
16301 (get_nl_goto_field): Likewise.
16302 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16304 (lower_eh_constructs_2): Likewise.
16305 (lower_resx): Likewise.
16306 (lower_eh_dispatch): Likewise.
16307 * tree-mudflap.c (mf_build_string): Use size_int.
16308 (mudflap_register_call): Use integer_type_node for the flag.
16309 (mudflap_enqueue_constant): Use size_int.
16310 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16311 instead of rebuilding it.
16313 2011-04-29 Richard Guenther <rguenther@suse.de>
16315 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16316 Handle OBJ_TYPE_REF.
16317 (find_func_aliases_for_call): Use it more consistently.
16319 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16321 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16322 (rank_for_schedule): Use it.
16323 (schedule_block): Set it.
16325 2011-04-28 David Li <davidxl@google.com>
16327 * tree.c (crc32_string): Use crc32_byte.
16328 (crc32_byte): New function.
16329 * tree.h (crc32_byte): New function.
16330 * gcov.c (read_graph_file): Handle new cfg_cksum.
16331 (read_count_file): Ditto.
16332 * profile.c (instrument_values): Ditto.
16333 (get_exec_counts): Ditto.
16334 (read_profile_edge_counts): Ditto.
16335 (compute_branch_probabilities): Ditto.
16336 (compute_value_histograms): Ditto.
16337 (branch_prob): Ditto.
16338 (end_branch_prob): Ditto.
16339 * coverage.c (read_counts_file): Ditto.
16340 (get_coverage_counts): Ditto.
16341 (tree_coverage_counter_addr): Ditto.
16342 (coverage_checksum_string): Ditto.
16343 (coverage_begin_output): Ditto.
16344 (coverage_end_function): Ditto.
16345 (build_fn_info_type): Ditto.
16346 (build_fn_info_value): Ditto.
16347 * libgcov.c (gcov_exit): Ditto.
16348 * gcov-dump.c (tag_function): Ditto.
16349 (compute_checksum): Remove.
16351 2011-04-29 Alan Modra <amodra@gmail.com>
16353 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16354 unspec plus offset. Tidy macho code.
16356 2011-04-29 Martin Jambor <mjambor@suse.cz>
16358 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16359 node instead of a decl. Update all callers.
16360 * cgraph.h: Update declaration.
16362 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16364 PR tree-optimization/48765
16365 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16366 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16367 to indicate if loop aware SLP is being used. Scan the statements
16368 and update the vectorization factor according to the type of
16369 vectorization before statement analysis.
16370 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16371 pass it to vect_analyze_loop_operations.
16372 (vectorizable_reduction): Set number of copies to 1 in case of pure
16374 * tree-vect-stmts.c (vectorizable_conversion,
16375 vectorizable_assignment, vectorizable_shift,
16376 vectorizable_operation, vectorizable_type_demotion,
16377 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16379 (vectorizable_condition): Move the check that it is not SLP
16380 vectorization before the number of copies check.
16381 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16382 to vectorize the loop using SLP.
16384 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16386 PR middle-end/48597
16387 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16390 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16392 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16393 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16394 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16395 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16396 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16398 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16399 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16400 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16401 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16402 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16403 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16405 * config/i386/linux.h (REG_NAME): Don't define.
16406 * config/i386/linux64.h (REG_NAME): Don't define.
16407 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16408 Undefine before defining.
16410 2011-04-28 Jan Hubicka <jh@suse.cz>
16412 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16413 nonconstant_names array.
16414 (estimate_function_body_sizes): Build nonconstant_names array; handle
16415 BUILT_IN_CONSTANT_P.
16417 2011-04-28 Richard Guenther <rguenther@suse.de>
16421 2011-04-28 Richard Guenther <rguenther@suse.de>
16423 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16424 as late as possible.
16426 2011-04-28 Richard Guenther <rguenther@suse.de>
16428 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16429 (debug_constraint): Do it here.
16430 (dump_constraints): And here.
16431 (rewrite_constraints): And here.
16432 (dump_constraint_edge): Remove.
16433 (dump_constraint_graph): Rewrite to produce DOT output.
16434 (solve_constraints): Build succ graph as late as possible.
16435 Dump constraint graphs before and after solving.
16437 2011-04-28 Richard Guenther <rguenther@suse.de>
16439 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16440 New function split out from ...
16441 (find_func_aliases): ... here. Call it.
16442 (find_func_aliases_for_call): Likewise.
16444 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16446 * internal-fn.h (internal_fn_name_array): Declare.
16447 (internal_fn_flags_array): Likewise.
16449 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16451 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16452 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16454 (ssemodefsuffix): Remove.
16455 (ssevecmodesuffix): New mode attribute.
16456 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16457 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16458 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16459 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16460 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16461 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16462 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16463 ssemodesuffix mode attribute.
16464 (float splitters): Use ssevecmodesuffix mode attribute.
16465 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16466 (sseinsmode): Rename from avxvecmode.
16467 (avxsizesuffix): Rename from avxmodesuffix.
16468 (sseintvecmode): Rename from avxpermvecmode.
16469 (ssedoublevecmode): Rename from ssedoublesizemode.
16470 (ssehalfvecmode): Rename from avxhalfvecmode.
16471 (ssescalarmode): Rename from avxscalarmode.
16472 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16473 templates for ssemodesuffix mode attribute.
16474 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16477 Adjust RTX patterns globally for renamed mode attributes.
16479 2011-04-27 Jan Hubcika <jh@suse.cz>
16481 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16482 * ipa-inline-analysis.c: Include alloc-pool.h.
16483 (edge_predicate_pool): New.
16484 (trye_predicate_p): New function
16485 (false_predicate_p): New function.
16486 (add_clause): Sanity check that false clauses are "optimized";
16487 never add clauses to predicate that is already known to be false.
16488 (and_predicate): Use flase_predicate_p.
16489 (evaulate_predicate): Rename to ...
16490 (evaluate_predicate): ... this one; update all callers; assert
16491 that false is not listed among possible truths.
16492 (dump_predicate): Use true_predicate_p.
16493 (account_size_time): Use false_predicate_p.
16494 (evaulate_conditions_for_edge): Rename to ...
16495 (evaluate_conditions_for_edge) ... this one.
16496 (edge_set_predicate): New function.
16497 (inline_edge_duplication_hook): Duplicate edge predicates.
16498 (inline_edge_removal_hook): Free edge predicates.
16499 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16500 (dump_inline_summary): Update.
16501 (estimate_function_body_sizes): Set edge predicates.
16502 (estimate_calls_size_and_time): Handle predicates.
16503 (estimate_callee_size_and_time): Update.
16504 (remap_predicate): Add toplev_predicate; update comment.
16505 (remap_edge_predicates): New function.
16506 (inline_merge_summary): Compute toplev predicate; update.
16507 (read_predicate): New function.
16508 (read_inline_edge_summary): Use it.
16509 (inline_read_section): Likewise.
16510 (write_predicate): New function.
16511 (write_inline_edge_summary): Use it.
16512 (inline_write_summary): Likewise.
16513 (inline_free_summary): Free alloc pool and edge summary vec.
16515 2011-04-27 Richard Guenther <rguenther@suse.de>
16517 * tree-ssa-structalias.c (changed_count): Remove.
16518 (changed): Use a bitmap.
16519 (unify_nodes): Adjust.
16520 (do_sd_constraint): Likewise.
16521 (do_ds_constraint): Likewise.
16522 (do_complex_constraint): Likewise.
16523 (solve_graph): Likewise.
16525 2011-04-27 Jan Hubicka <jh@suse.cz>
16527 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16529 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16531 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16532 (avx_vperm2f128_*_operand): Ditto.
16533 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16534 Use avx_vpermilp_parallel in insn condition.
16535 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16536 Use avx_vperm2f128_parallel in insn condition.
16538 2011-04-27 Richard Guenther <rguenther@suse.de>
16540 * Makefile.in (tree-ssa-structalias.o): Remove
16541 gt-tree-ssa-structalias.h dependency.
16542 (GTFILES): Remove tree-ssa-structalias.c.
16543 * tree.c (allocate_decl_uid): New function.
16544 (make_node_stat): Use it.
16545 (copy_node_stat): Likewise.
16546 * tree.h (allocate_decl_uid): Declare.
16547 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16548 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16549 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16550 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16551 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16552 (struct heapvar_map): Likewise.
16553 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16554 heapvar_insert): Likewise.
16555 (make_heapvar_for): Rename to ...
16556 (make_heapvar): ... this. Simplify.
16557 (fake_var_decl_obstack): New global var.
16558 (build_fake_var_decl): New function.
16559 (make_constraint_from_heapvar): Adjust.
16560 (handle_lhs_call): Likewise.
16561 (create_function_info_for): Likewise.
16562 (intra_create_variable_infos): Likewise.
16563 (init_alias_vars): Allocate fake_var_decl_obstack.
16564 (init_alias_heapvars, delete_alias_heapvars): Remove.
16565 (compute_points_to_sets): Do not call init_alias_heapvars.
16566 (ipa_pta_execute): Likewise.
16567 (delete_points_to_sets): Free fake_var_decl_obstack.
16569 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16571 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16572 (si_from_UTItype, si_to_UTItype): New functions.
16573 (__udivmodti4): Use them to implement type-punning.
16574 * config/spu/multi3.c (union qword_TItype): New data type.
16575 (si_from_TItype, si_to_TItype): New functions.
16576 (__multi3): Use them to implement type-punning.
16578 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16580 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16582 2011-04-27 Jan Hubicka <jh@suse.cz>
16584 * ipa-prop.c (function_insertion_hook_holder): New holder.
16585 (ipa_add_new_function): New function.
16586 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16587 Register/deregister holder.
16589 2011-04-27 Richard Guenther <rguenther@suse.de>
16591 PR tree-optimization/48772
16592 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16594 2011-04-27 Richard Guenther <rguenther@suse.de>
16596 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16597 TARGET_MEM_REF handling.
16599 2011-04-27 Nick Clifton <nickc@redhat.com>
16601 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16602 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16603 (REG_CLASS_NAMES): Likewise.
16604 (REG_CLASS_CONTENTS): Likewise.
16605 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16606 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16607 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16608 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16609 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16610 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16611 duplicate register classes.
16612 (frv_class_likely_spilled_p): Likewise.
16613 (frv_register_move_cost): Likewise.
16615 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16616 end of the regno_reg_class array.
16618 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16621 * c-typeck.c (build_binary_op): Don't wrap arguments if
16622 int_operands is true.
16624 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16627 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16628 targetm.calls.must_pass_in_stack for void type.
16630 2011-04-26 Jan Hubicka <jh@suse.cz>
16632 * cgraphbuild.c (build_cgraph_edges): Update call
16633 of cgraph_create_edge and cgraph_create_indirect_edge.
16634 * cgraph.c (cgraph_create_edge_including_clones,
16635 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16636 cgraph_update_edges_for_call_stmt_node): Do not take nest
16637 argument; do not initialize call_stmt_size/time.
16638 (dump_cgraph_node): Do not dump nest.
16639 (cgraph_clone_edge): Do not take loop_nest argument;
16640 do not propagate it; do not clone call_stmt_size/time.
16641 (cgraph_clone_node): Likewise.
16642 (cgraph_create_virtual_clone): Update.
16643 * cgraph.h (struct cgraph_edge): Remove
16644 call_stmt_size/call_stmt_time/loop_nest.
16645 (cgraph_create_edge, cgraph_create_indirect_edge,
16646 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16648 * tree-emutls.c (gen_emutls_addr): Update.
16649 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16650 loop_nest; handle indirect calls, too.
16651 (clone_inlined_nodes): Do not care about updating inline summaries.
16652 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16653 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16654 stream call_stmt_size/call_stmt_time/loop_nest.
16655 * ipa-inline.c (edge_badness): Update.
16656 (ipa_inline): dump summaries after inlining.
16657 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16659 (inline_edge_summary): New function.
16660 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16661 (inline_edge_removal_hook): Handle edge summaries.
16662 (inline_edge_duplication_hook): New hook.
16663 (inline_summary_alloc): Alloc hooks.
16664 (initialize_growth_caches): Do not register removal hooks.
16665 (free_growth_caches); Do not free removal hook.
16666 (dump_inline_edge_summary): New function.
16667 (dump_inline_summary): Use it.
16668 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16669 (inline_update_callee_summaries): New function.
16670 (inline_merge_summary): Use it.
16671 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16672 (read_inline_edge_summary): New function.
16673 (inline_read_section): Use it.
16674 (write_inline_edge_summary): New function.
16675 (inline_write_summary): Use it.
16676 (inline_free_summary): Free edge new holders.
16677 * tree-inline.c (copy_bb): Update.
16679 2011-04-26 Jason Merrill <jason@redhat.com>
16681 * tree-eh.c (lower_try_finally_switch): Create the label along with
16682 the CASE_LABEL_EXPR.
16684 2011-04-26 David S. Miller <davem@davemloft.net>
16685 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16687 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16688 * configure: Regenerate.
16690 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16693 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16695 (VEC_reduc): New code iterator and splitters for vector reduction.
16696 (VEC_reduc_name): Ditto.
16697 (VEC_reduc_rtx): Ditto.
16698 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16699 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16701 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16702 support for extracting SF on VSX.
16704 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16705 generating xscvspdp.
16706 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16707 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16708 double add, minimum, maximum vector reduction.
16709 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16710 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16711 optimize double vector reduction.
16712 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16714 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16716 * config/fr30/fr30.h (inhibit_libc): Don't define.
16717 * config/m32r/m32r-protos.h: Correct comment.
16718 * config/v850/v850.h (GHS_default_section_names,
16719 GHS_current_section_names): Use tree, not union tree_node *.
16721 2011-04-26 Xinliang David Li <davidxl@google.com>
16723 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16724 * c-family/c-opts.c (c_common_handle_option): Set
16725 warn_maybe_uninitialized.
16726 * opts.c (common_handle_option): Ditto.
16727 * common.opt: New option.
16728 * tree-ssa.c (warn_uninit): Add one more parameter.
16729 (warn_uninitialized_var): Pass warning code.
16730 * tree-flow.h: Interface change.
16732 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16734 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16735 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16736 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16738 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16740 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16741 * config/mips/mips.opt (mmips-tfile): Remove.
16743 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16744 mips-tdump reference to ...
16745 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16746 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16747 reference by Tru64 UNIX.
16749 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16752 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16753 is error_mark_node, set value to NULL.
16755 PR tree-optimization/48734
16756 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16757 if return value from maybe_fold_*_comparsions isn't something
16758 the code is prepared to handle.
16760 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16762 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16764 (ext_QIreg_nomode_operands): Remove.
16765 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16769 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16771 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16773 2011-04-26 Richard Guenther <rguenther@suse.de>
16775 * c-typeck.c (build_unary_op): Do not expand array-refs via
16776 pointer arithmetic. Only adjust qualifiers for function types.
16778 2011-04-26 Richard Guenther <rguenther@suse.de>
16780 PR middle-end/48694
16781 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16782 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16783 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16784 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16786 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16788 * doc/extend.texi: Document __underlying_type.
16790 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16792 * config/rs6000/titan.md (automata_option "progress"): Remove.
16794 2011-04-25 Jeff Law <law@redhat.com>
16796 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16798 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16800 * system.h (ENUM_BITFIELD): Remove.
16802 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16803 Eric Botcazou <ebotcazou@adacore.com>
16805 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16806 for STORE_FLAG_VALUE==-1 case.
16808 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16811 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16812 LEGITIMATE_PIC_OPERAND_P.
16814 2011-04-24 Jan Hubicka <jh@suse.cz>
16816 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16818 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16819 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16820 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16821 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16822 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16823 Sanity check predicate length.
16824 (remap_predicate): Likewise; sanity check jump functions.
16825 (inline_read_section, inline_write_summary): Sanity check
16828 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16831 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16832 __is_literal_type, and __is_trivial; update throughout about
16833 possibly cv-qualified void types.
16835 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16837 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16838 testsuite and make it version agnostic.
16840 2011-04-22 Jan Hubicka <jh@suse.cz>
16842 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16844 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16847 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16848 to VOID_TYPE even around MODIFY_EXPR.
16850 2011-04-22 Mike Stump <mikestump@comcast.net>
16852 * gensupport.c (read_md_rtx): Fix typo in comment.
16853 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16856 2011-04-22 Jan Hubicka <jh@suse.cz>
16858 * gengtype.c (open_base_files): Add ipa-inline.h include.
16859 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16860 ipa-prop.c; update all uses.
16861 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16862 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16863 merge summary of inlined function into former caller.
16864 * ipa-inline.c (max_benefit): Remove.
16865 (edge_badness): Compensate for removal of benefits.
16866 (update_caller_keys): Use
16867 reset_node_growth_cache/reset_edge_growth_cache.
16868 (update_callee_keys): Likewise.
16869 (update_all_callee_keys): Likewise.
16870 (inline_small_functions): Do not collect max_benefit; do not reset
16871 estimated_growth; call free_growth_caches and initialize_growth_caches.
16872 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16873 struct size_time_entry): New structures.
16874 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16875 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16876 and estimated_growth.
16877 (edge_growth_cache_entry): New structure.
16878 (node_growth_cache, edge_growth_cache): New global vars.
16879 (estimate_growth): Turn into inline.
16880 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16881 initialize_growth_caches, free_growth_caches): Declare.
16882 (estimate_edge_growth): Rewrite.
16883 (estimate_edge_time): Implement as inline cache lookup.
16884 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16886 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16887 (NUM_CONDITIONS): New constant.
16888 (predicate_conditions): New enum.
16889 (IS_NOT_CONSTANT): New constant.
16890 (edge_removal_hook_holder): New var.
16891 (node_growth_cache, edge_growth_cache): New global vars.
16892 (true_predicate, single_cond_predicate, false_predicate,
16893 not_inlined_predicate, add_condition, add_clause, and_predicates,
16894 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16895 dump_clause, dump_predicate, account_size_time,
16896 evaulate_conditions_for_edge): New functions.
16897 (inline_summary_alloc): Move to heap.
16898 (inline_node_removal_hook): Clear condition and entry vectors.
16899 (inline_edge_removal_hook): New function.
16900 (initialize_growth_caches, free_growth_caches): New function.
16901 (dump_inline_summary): Update.
16902 (edge_execution_predicate): New function.
16903 (will_be_nonconstant_predicate): New function.
16904 (estimate_function_body_sizes): Compute BB and constantness predicates.
16905 (compute_inline_parameters): Do not clear estimated_growth.
16906 (estimate_edge_size_and_time): New function.
16907 (estimate_calls_size_and_time): New function.
16908 (estimate_callee_size_and_time): New function.
16909 (remap_predicate): New function.
16910 (inline_merge_summary): New function.
16911 (do_estimate_edge_time): New function based on...
16912 (estimate_edge_time): ... this one.
16913 (do_estimate_edge_growth): New function.
16914 (do_estimate_growth): New function based on....
16915 (estimate_growth): ... this one.
16916 (inline_analyze_function): Analyze after deciding on jump functions.
16917 (inline_read_section): New function.
16918 (inline_read_summary): Use it.
16919 (inline_write_summary): Write all the new data.
16920 * ipa-prop.c (ipa_get_param_decl_index): Export.
16921 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16922 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16924 (ipa_get_lattice): Move here from ipa-cp.c
16925 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16926 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16927 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16928 cgraph_edge_inlinable_p): Remove.
16929 * cgraphunit.c: Include ipainline.h
16930 (cgraph_process_new_functions): Update call of
16931 compute_inline_parameters.
16933 2011-04-22 Richard Guenther <rguenther@suse.de>
16935 * tree.c (build_int_cst): Properly create canonicalized integer
16937 (build_int_cst_type): Remove scary comments.
16939 2011-04-22 Xinliang David Li <davidxl@google.com>
16941 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16942 by default when -Wno-error is not specified.
16943 * opts-global.c (decode_options): Remove call to
16944 control_warning_options.
16946 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16948 PR tree-optimization/48717
16949 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16950 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16952 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16954 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16955 definition where used.
16957 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16960 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16961 TREE_STATIC variables declared inside of some OpenMP construct.
16963 2011-04-22 Martin Jambor <mjambor@suse.cz>
16965 PR middle-end/48585
16966 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16968 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16971 * c-typeck.c (pop_init_level): Do not warn about initializing
16974 2011-04-22 Alan Modra <amodra@gmail.com>
16976 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16977 when returning call_cookie.
16978 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16979 pointers, to functions with no more vector args than the current
16980 function, and some non-local calls for ABI_V4.
16981 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16982 sibcall_nonlocal_aix64): Combine to ..
16983 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16984 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16985 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16986 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16987 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16989 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16990 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16991 sibcall_value_symbolic_64): Delete.
16993 2011-04-21 Xinliang David Li <davidxl@google.com>
16995 * cgraph.h: Remove pid.
16996 * cgraph.c: Remove pid.
16997 * value-prof.c (init_node_map): New function.
16998 (del_node_map): New function.
16999 (find_func_by_funcdef_no): New function.
17000 (gimple_ic_transform): Call new function.
17001 * cgraphunit.c (cgraph_finalize_function): Remove pid.
17002 * function.c (get_last_funcdef_no): New function.
17003 * function.h (get_last_funcdef_no): New function.
17004 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
17005 to libgcov function.
17006 (tree-profiling): Call node map init and delete function.
17008 2011-04-21 Ian Lance Taylor <iant@google.com>
17010 * godump.c (go_format_type): Use exported Go name for anonymous
17013 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17015 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
17016 Call builtin_function_type_list instead of builtin_function_type.
17017 (UNARY, BINARY, TRINARY, QUAD): Likewise.
17019 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17021 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
17022 build_function_type_list instead of build_function_type.
17023 Delete variable `endlink'.
17025 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17027 * config/s390/s390.c (s390_init_builtins): Call
17028 build_function_type_list instead of build_function_type.
17030 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17032 * config/ia64/ia64.c (ia64_init_builtins): Call
17033 build_function_type_list instead of builtin_function_type.
17035 2011-04-21 Easwaran Raman <eraman@google.com>
17037 * cfgexpand.c (stack_var): Remove OFFSET...
17038 (add_stack_var): ...and its reference here...
17039 (expand_stack_vars): ...and here.
17040 (stack_var_cmp): Sort by descending order of size.
17041 (partition_stack_vars): Change heuristic.
17042 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
17043 (dump_stack_var_partition): Add newline after each partition.
17045 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
17046 Jeff Law <law@redhat.com>
17048 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
17049 * gengtype.c (matching_file_name_substitute): Likewise.
17051 2011-04-21 Richard Guenther <rguenther@suse.de>
17054 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
17056 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
17058 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
17060 2011-04-21 Richard Guenther <rguenther@suse.de>
17062 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
17065 2011-04-21 Richard Guenther <rguenther@suse.de>
17067 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17068 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
17069 Use DECL_P, not SSA_VAR_P.
17070 (ptr_derefs_may_alias_p): Likewise.
17071 (ptr_deref_may_alias_ref_p_1): Likewise.
17072 (decl_refs_may_alias_p): Likewise.
17073 (refs_may_alias_p_1): Likewise.
17074 (ref_maybe_used_by_call_p_1): Likewise.
17075 (call_may_clobber_ref_p_1): Likewise.
17076 (indirect_ref_may_alias_decl_p): Assume indirect refrences
17077 are either MEM_REF or TARGET_MEM_REF.
17078 (indirect_refs_may_alias_p): Likewise.
17079 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
17080 for MEM_EXPR of indirect calls.
17082 2011-04-21 Tristan Gingold <gingold@adacore.com>
17084 * vmsdbgout.c (write_srccorr): Compute file length from the string.
17085 (dst_file_info_struct): Remove flen field.
17086 (lookup_filename): Remove code that set flen field.
17088 2011-04-21 Tristan Gingold <gingold@adacore.com>
17090 * config/ia64/ia64.c (ia64_start_function): Add a guard.
17092 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
17095 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
17096 vec_extract and vec_concat for non-SSE4_1 targets.
17098 2011-04-21 Richard Guenther <rguenther@suse.de>
17100 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
17103 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17105 * config/i386/cygming.h (union tree_node, TREE): Don't define or
17107 (FILE): Don't undefine.
17109 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17111 * config/alpha/alpha.c (struct machine_function): Use rtx, not
17113 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
17115 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
17116 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
17117 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
17119 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
17120 definitions where used.
17121 * config/microblaze/microblaze.h (struct microblaze_args): Use
17122 rtx, not struct rtx_def *.
17123 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
17125 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
17126 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
17127 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
17128 not struct rtx_def *.
17129 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
17131 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
17133 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
17135 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17137 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
17138 operand_equal_p to compare DR_BASE_ADDRESSes.
17139 (vect_check_interleaving): Likewise.
17141 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17144 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
17145 for all Neon struct constants.
17147 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17149 * target.def (legitimate_constant_p): New hook.
17150 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
17151 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
17152 * doc/tm.texi: Regenerate.
17153 * hooks.h (hook_bool_mode_rtx_true): Declare.
17154 * hooks.c (hook_bool_mode_rtx_true): Define.
17155 * system.h (LEGITIMATE_CONSTANT_P): Poison.
17156 * calls.c (precompute_register_parameters): Replace uses of
17157 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
17158 (emit_library_call_value_1): Likewise.
17159 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
17160 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
17161 * ira-costs.c (scan_one_insn): Likewise.
17162 * recog.c (general_operand, immediate_operand): Likewise.
17163 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
17164 * reload1.c (init_eliminable_invariants): Likewise.
17166 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
17168 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
17169 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
17171 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17172 * config/alpha/predicates.md (input_operand): Update call to
17173 alpha_legitimate_constant_p.
17175 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
17176 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
17177 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
17178 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17179 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
17180 (arm_legitimate_constant_p): New functions.
17181 (arm_cannot_force_const_mem): Make static.
17183 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
17185 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17186 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17187 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17188 instead of bfin_legitimate_constant_p.
17189 (bfin_legitimate_constant_p): Make static. Add a mode argument.
17190 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17192 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17194 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17196 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17197 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17198 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17199 (frv_legitimate_constant_p): Make static. Add a mode argument.
17201 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17202 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17203 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17205 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17206 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17207 * config/i386/i386.c (legitimate_constant_p): Rename to...
17208 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17210 (ix86_cannot_force_const_mem): Update accordingly.
17211 (ix86_legitimate_address_p): Likewise.
17212 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17213 * config/i386/i386.md: Update commentary.
17215 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17216 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17217 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17218 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17220 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17222 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17223 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17224 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17225 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17227 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17228 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17229 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17231 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17232 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17233 (m32r_legitimate_constant_p): New function.
17235 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17236 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17237 LEGITIMATE_CONSTANT_P.
17238 (LEGITIMATE_CONSTANT_P): Delete.
17239 * config/m68k/m68k.c (m68k_expand_prologue): Call
17240 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17241 (m68k_legitimate_constant_p): New function.
17242 * config/m68k/m68k.md: Update comments.
17244 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17245 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17246 (mcore_legitimate_constant_p): New function.
17248 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17249 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17250 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17251 Add a mode argument.
17252 (mep_legitimate_address): Update accordingly.
17253 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17255 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17257 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17258 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17259 static. Check OP's mode for VOIDmode.
17260 (microblaze_legitimate_constant_p): New function.
17261 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17263 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17264 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17265 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17266 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17267 * config/mips/predicates.md: Update comments.
17269 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17270 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17271 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17272 (mmix_legitimate_constant_p): Make static, return a bool, and take
17274 (mmix_print_operand_address): Update accordingly.
17276 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17278 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17279 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17280 static. Add a mode argument.
17281 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17283 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17285 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17286 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17287 (pa_legitimate_constant_p): New function.
17289 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17291 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17292 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17293 (pdp11_legitimate_constant_p): New function.
17295 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17296 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17297 (rs6000_legitimate_constant_p): New function.
17299 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17300 (rx_legitimate_constant_p): ...this.
17301 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17302 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17303 (rx_legitimate_constant_p): ...this.
17304 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17305 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17307 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17308 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17309 * config/s390/s390.c (legitimate_constant_p): Rename to...
17310 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17311 and add a mode argument.
17312 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17314 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17316 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17317 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17318 (sh_legitimate_constant_p): New function.
17320 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17321 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17322 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17323 (legitimate_constant_p): Rename to...
17324 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17326 (constant_address_p): Update accordingly.
17328 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17329 argument and return a bool.
17330 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17331 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17332 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17333 (spu_rtx_costs): Update accordingly.
17334 * config/spu/predicates.md (vec_imm_operand): Likewise.
17336 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17338 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17339 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17340 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17342 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17343 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17344 * config/vax/vax.c (legitimate_constant_p): Likewise.
17346 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17347 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17348 (xtensa_legitimate_constant_p): New function.
17350 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17352 * target.def (cannot_force_const_mem): Add a mode argument.
17353 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17354 * doc/tm.texi: Regenerate.
17355 * hooks.h (hook_bool_mode_rtx_false): Declare.
17356 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17357 (hook_bool_mode_const_rtx_true): Likewise.
17358 (hook_bool_mode_rtx_false): New function.
17359 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17360 to be non-VOID. Update call to cannot_force_const_mem.
17361 (find_reloads): Update accordingly.
17362 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17363 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17365 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17366 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17367 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17368 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17369 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17370 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17371 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17372 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17373 (m68k_cannot_force_const_mem): ...this new function.
17374 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17376 (mips_const_insns, mips_legitimize_const_move): Update calls.
17377 (mips_secondary_reload_class): Likewise.
17378 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17379 (pa_cannot_force_const_mem): ...this new function.
17380 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17381 (rs6000_cannot_force_const_mem): ...this new function.
17382 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17384 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17385 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17387 (xtensa_cannot_force_const_mem): ...this new function.
17389 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17391 * config/mips/mips.c (mips16_build_function_stub): Call
17392 build_function_type_list instead of build_function_type.
17393 (mips16_build_call_stub): Likewise.
17395 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17397 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17398 instead of build_function_type.
17400 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17402 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17403 instead of build_function_type.
17405 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17408 * config/i386/i386.md (insv): Change operand 0 constraint to
17409 "register_operand". Change operand 1 and 2 constraint to
17410 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17411 * config/i386/sse.md (sse4_1_pinsrb): Export.
17412 (sse2_pinsrw): Ditto.
17413 (sse4_1_pinsrd): Ditto.
17414 (sse4_1_pinsrq): Ditto.
17415 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17416 * config/i386/i386.c (ix86_expand_pinsr): New.
17418 2011-04-20 Easwaran Raman <eraman@google.com>
17420 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17421 containing union type only with -fstrict-aliasing.
17423 2011-04-20 Jim Meyering <meyering@redhat.com>
17425 Remove useless if-before-free tests.
17426 * calls.c (expand_call, save_area): Likewise.
17427 * cfgcleanup.c (try_forward_edges): Likewise.
17428 * collect2.c (collect_execute): Likewise.
17429 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17430 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17431 * coverage.c (coverage_checksum_string): Likewise.
17432 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17433 * cselib.c (cselib_init): Likewise.
17434 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17435 (df_set_clean_cfg): Likewise.
17436 * function.c (free_after_compilation): Likewise.
17437 * gcc.c (do_spec_1, main): Likewise.
17438 * gcov.c (create_file_names): Likewise.
17439 * gensupport.c (identify_predicable_attribute): Likewise.
17440 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17441 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17442 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17443 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17444 * ipa-pure-const.c (local_pure_const): Likewise.
17445 * ipa-reference.c (propagate): Likewise.
17446 * ira-costs.c (free_ira_costs): Likewise.
17447 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17448 * matrix-reorg.c (mat_free): Likewise.
17449 * prefix.c (get_key_value): Likewise.
17450 * profile.c (compute_value_histograms): Likewise.
17451 * reload1.c (free_reg_equiv): Likewise.
17452 * sched-deps.c (free_deps): Likewise.
17453 * sel-sched-ir.c (fence_clear): Likewise.
17454 * sese.c (set_rename, if_region_set_false_region): Likewise.
17455 * tree-data-ref.c (free_rdg): Likewise.
17456 * tree-eh.c (lower_try_finally): Likewise.
17457 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17458 * tree-ssa-live.c (delete_var_map): Likewise.
17459 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17460 * tree-ssa-pre.c (phi_trans_add): Likewise.
17462 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17464 PR tree-optimization/48611
17465 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17466 beyond ERT_MUST_NOT_THROW region.
17468 2011-04-20 Catherine Moore <clm@codesourcery.com>
17470 * config/mips/mips.opt (mfix-24k): New.
17471 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17472 * config/mips/mips.md (length): Increase by 4 for stores if
17474 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17475 all noreorder if fixing 24K errata.
17476 * doc/invoke.texi: Document mfix-24k.
17478 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17480 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17481 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17483 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17485 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17486 (const_ok_for_op): ... to here.
17488 2011-04-20 Kai Tietz <ktietz@redhat.com>
17490 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17491 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17493 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17495 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17497 2011-04-20 Richard Guenther <rguenther@suse.de>
17499 PR tree-optimization/47892
17500 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17501 are if-convertible.
17503 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17505 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17507 2011-04-20 Tristan Gingold <gingold@adacore.com>
17509 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17511 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17515 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17516 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17517 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17518 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17519 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17521 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17524 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17525 (avr_asm_named_section, avr_asm_output_aligned_common,
17526 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17527 New functions to update...
17528 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17529 (avr_asm_init_sections): Overwrite section callbacks for
17530 data_section, bss_section.
17531 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17533 (avr_file_end): ...here.
17535 2011-04-20 Richard Guenther <rguenther@suse.de>
17537 PR middle-end/48695
17538 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17539 objects and types here. Adjust for their offset before comparing.
17541 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17543 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17544 statement per copy.
17546 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17548 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17549 (GIMPLE_H): Include $(INTERNAL_FN_H).
17550 (OBJS-common): Add internal-fn.o.
17551 (internal-fn.o): New rule.
17552 * internal-fn.def: New file.
17553 * internal-fn.h: Likewise.
17554 * internal-fn.c: Likewise.
17555 * gimple.h: Include internal-fn.h.
17556 (GF_CALL_INTERNAL): New gf_mask.
17557 (gimple_statement_call): Put fntype into a union with a new
17559 (gimple_build_call_internal): Declare.
17560 (gimple_build_call_internal_vec): Likewise.
17561 (gimple_call_same_target_p): Likewise.
17562 (gimple_call_internal_p): New function.
17563 (gimple_call_internal_fn): Likewise.
17564 (gimple_call_fntype): Return null for internal calls.
17565 (gimple_call_set_fntype): Assert that the function is not internal.
17566 (gimple_call_set_fn): Likewise.
17567 (gimple_call_set_fndecl): Likewise.
17568 (gimple_call_set_internal_fn): New function.
17569 (gimple_call_addr_fndecl): Handle null functions.
17570 (gimple_call_return_type): Likewise null types.
17571 * gimple.c (gimple_build_call_internal_1): New function.
17572 (gimple_build_call_internal): Likewise.
17573 (gimple_build_call_internal_vec): Likewise.
17574 (gimple_call_same_target_p): Likewise.
17575 (gimple_call_flags): Handle calls to internal functions.
17576 (gimple_call_fnspec): New function.
17577 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17578 (gimple_has_side_effects): Handle null functions.
17579 (gimple_rhs_has_side_effects): Likewise.
17580 (gimple_call_copy_skip_args): Handle calls to internal functions.
17581 * cfgexpand.c (expand_call_stmt): Likewise.
17582 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17583 * gimple-fold.c (gimple_fold_call): Handle null functions.
17584 (gimple_fold_stmt_to_constant_1): Don't fold
17585 calls to internal functions.
17586 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17588 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17589 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17590 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17591 (do_warn_unused_result): Likewise.
17592 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17593 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17594 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17595 the target of a call.
17596 (initialize_hash_element): Update accordingly.
17597 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17598 (iterative_hash_hashable_expr): Handle calls to internal functions.
17599 (print_expr_hash_elt): Likewise.
17600 * tree-ssa-pre.c (can_value_number_call): Likewise.
17601 (eliminate): Handle null functions.
17602 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17603 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17604 (find_func_aliases): Likewise.
17605 * value-prof.c (gimple_ic_transform): Likewise.
17606 (gimple_indirect_call_to_profile): Likewise.
17607 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17608 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17610 2011-04-19 Jan Hubicka <jh@suse.cz>
17612 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17613 * ipa-inline.c (inline_small_functions): Compute summaries first,
17614 populate heap later.
17616 2011-04-19 Jan Hubicka <jh@suse.cz>
17618 * cgraph.h (save_inline_function_body): Remove.
17619 * ipa-inline-transform.c: New file, broke out of...
17620 * ipa-inline.c: ... this one; Update toplevel comment.
17621 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17623 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17624 (cgraph_mark_inline_edge): Rename to inline_call; move to
17625 ipa-inline-transform.c.
17626 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17627 move to ipa-inline-transform.c
17628 (recursive_inlining, inline_small_functions, flatten_function,
17629 ipa_inline, inline_always_inline_functions,
17630 early_inline_small_functions): Update.
17631 (inline_transform): Move to ipa-inline-transform.c.
17632 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17634 * Makefile.in (ipa-inline-transform.o): New file.
17635 * cgraphunit.c (save_inline_function_body): Move to
17636 ipa-inline-transform.c
17638 2011-04-19 DJ Delorie <dj@redhat.com>
17640 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17641 registers if we already know there aren't any.
17642 (m32c_emit_epilogue): Don't emit a barrier here.
17643 (m32c_emit_eh_epilogue): Likewise.
17644 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17645 operands at expand time.
17646 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17648 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17649 duplicates. Provide aliases instead.
17650 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17651 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17654 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17656 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17657 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17658 (general_or_i64_p, sparc_register_move_cost): New function.
17660 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17662 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17663 Add lynx, mipssde. Sort table.
17665 2011-04-19 Xinliang David Li <davidxl@google.com>
17667 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17670 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17673 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17674 is a SUBREG with non-MODE_INT mode inside of it.
17676 2011-04-19 Martin Jambor <mjambor@suse.cz>
17678 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17679 also according to actual contants.
17680 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17681 (gimple_fold_call): Use it.
17682 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17684 2011-04-19 Martin Jambor <mjambor@suse.cz>
17686 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17687 non-pointer assignments.
17689 2011-04-19 Martin Jambor <mjambor@suse.cz>
17691 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17692 account anc_offset and otr_type from the indirect edge info.
17693 * ipa-prop.c (get_ancestor_addr_info): New function.
17694 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17695 get_ancestor_addr_info, call it.
17696 (ipa_note_param_call): Do not initialize information about polymorphic
17697 calls, return the indirect call graph edge. Remove the last
17698 parameter, adjust all callers.
17699 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17700 parameters. Initialize polymorphic information in the indirect edge.
17702 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17705 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17706 the types if they have different enumeration identifiers.
17708 2011-04-19 Jan Hubicka <jh@suse.cz>
17710 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17711 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17712 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17713 (optimize_function_for_size_p) ... here.
17715 2011-04-19 Richard Guenther <rguenther@suse.de>
17718 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17721 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17723 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17724 if DECL_NO_INLINE_WARNING_P is set on the function.
17726 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17729 * reload1.c (inc_for_reload): Return void. All callers changed.
17730 (emit_input_reload_insns): Don't try to delete previous output
17731 reloads to a register, or record spill_reg_store for autoincs.
17733 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17735 * gengtype.h: Updated copyright year.
17736 (struct input_file_st): Add inpisplugin field.
17737 (type_fileloc): New function.
17739 (write_typed_struct_alloc_def): Add gcc_assert.
17740 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17741 (write_typed_alloc_defns): Don't output for plugin files.
17742 (input_file_by_name): Clear inpisplugin field.
17743 (main): Set inpisplugin field for plugin files.
17745 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17747 * gengtype-state.c (string_eq): New.
17748 (read_state): Use string_eq instead of strcmp when creating the
17751 2011-04-19 Wei Guozhi <carrot@google.com>
17754 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17755 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17757 * config/arm/constraints.md (Uu): New constraint.
17758 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17760 2011-04-19 Tristan Gingold <gingold@adacore.com>
17762 * config.gcc (-*-*-*vms): Added.
17763 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17765 * config/vms/vms-ld.c: New file.
17766 * config/vms/vms-ar.c: New file.
17767 * config/vms/t-vmsnative: New file.
17769 2011-04-18 Xinliang David Li <davidxl@google.com>
17771 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17773 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17775 PR middle-end/48661
17776 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17777 if TREE_TYPE (v) is non-NULL.
17779 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17780 gimple_get_virt_mehtod_for_binfo.
17781 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17782 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17784 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17786 2011-04-18 Michael Matz <matz@suse.de>
17787 Steve Ellcey <sje@cup.hp.com>
17789 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17790 use its mode as source mode if it isn't VOIDmode.
17792 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17794 * doc/passes.texi: Fill crossref nodes.
17796 2011-04-18 Jim Meyering <meyering@redhat.com>
17798 Fix doubled-word typos in comments and strings
17799 * config/alpha/vms-unwind.h: s/for for/for/
17800 * config/arm/unwind-arm.h: Likewise.
17801 * config/microblaze/microblaze.c: Likewise.
17802 * config/sh/constraints.md: s/in in/in/
17803 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17805 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17807 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17808 (AVX_FLOAT_MODE_P): Ditto.
17809 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17810 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17811 (AVX_VEC_FLOAT_MODE_P): Ditto.
17812 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17813 (UNSPEC_MASKSTORE): Ditto.
17814 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17815 Merge from <sse>_movmsk<ssemodesuffix> and
17816 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17817 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17819 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17820 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17821 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17823 2011-04-18 Jan Hubicka <jh@suse.cz>
17825 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17827 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17828 (want_inline_function_called_once_p): Break out the logic from
17830 (edge_badness): Ensure that profile is not misupdated.
17831 (lookup_recursive_calls): Prioritize by call frequencies.
17832 (inline_small_functions): Move program size estimates here;
17833 actually process whole queue even when unit growth has been
17834 met. (to properly compute inline_failed reasons and for the
17835 case unit size decrease.) Revisit comments on recursive inlining.
17836 (ipa_inline): Remove unit summary code; first inline hot calls
17837 of functions called once, cold calls next.
17838 (order, nnodes): Remove unused variables.
17839 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17840 (GTFILES): Remove ipa-inline.c
17841 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17843 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17845 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17847 2011-04-18 Jie Zhang <jie@codesourcery.com>
17848 Richard Earnshaw <rearnsha@arm.com>
17850 * arm.c (neon_builtin_type_bits): Remove.
17851 (typedef enum neon_builtin_mode): New.
17852 (T_MAX): Don't define.
17853 (typedef enum neon_builtin_datum): Remove bits, codes[],
17854 num_vars and base_fcode. Add mode, code and fcode.
17855 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17856 VAR10): Change accordingly.
17857 (neon_builtin_data[]): Change accordingly
17858 (arm_init_neon_builtins): Change accordingly.
17859 (neon_builtin_compare): Remove.
17860 (locate_neon_builtin_icode): Remove.
17861 (arm_expand_neon_builtin): Change accordingly.
17863 * arm.h (enum arm_builtins): Move to ...
17864 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17866 * arm.c (arm_builtin_decl): Declare.
17867 (TARGET_BUILTIN_DECL): Define.
17868 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17869 (arm_builtin_decls[]): New.
17870 (arm_init_neon_builtins): Store builtin declarations in
17871 arm_builtin_decls[].
17872 (arm_init_tls_builtins): Likewise.
17873 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17874 (arm_builtin_decl): New.
17876 2011-04-18 Richard Guenther <rguenther@suse.de>
17878 * tree.c (upper_bound_in_type): Build properly canonicalized
17880 (lower_bound_in_type): Likewise.
17882 2011-04-18 Richard Guenther <rguenther@suse.de>
17884 * gimple.h (gimple_call_addr_fndecl): New function.
17885 (gimple_call_fndecl): Use it.
17886 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17888 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17889 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17891 2011-04-18 Richard Guenther <rguenther@suse.de>
17893 PR middle-end/48650
17894 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17896 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17899 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17900 DECL_IN_CONSTANT_POOL without RTL.
17902 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17903 Ira Rosen <ira.rosen@linaro.org>
17906 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17907 to match neon_vzip/vuzp/vtrn_internal.
17908 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17909 outputs explicitly dependent on both inputs.
17910 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17912 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17914 PR tree-optimization/48616
17915 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17916 whether the shift is by scalar or vector based on whether all SLP
17917 scalar stmts have the same rhs.
17919 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17921 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17924 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17927 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17930 2011-04-17 Jan Hubicka <jh@suse.cz>
17932 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17933 * cgrpahunit.c (cgraph_finalize_function): Do not set
17934 finalized_by_frontend.
17935 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17936 finalized_by_frontend.
17938 2011-04-17 Jan Hubicka <jh@suse.cz>
17940 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17941 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17942 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17943 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17945 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17947 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17949 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17952 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17953 is non-null before accessing it.
17954 (input_cgraph): Remove trailing spaces.
17956 2011-04-17 Revital Eres <revital.eres@linaro.org>
17958 * params.def (sms-min-sc): New param flag.
17959 * modulo-sched.c (sms_schedule): Use it.
17960 * doc/invoke.texi (sms-min-sc): Document it.
17962 2011-04-17 Jan Hubicka <jh@suse.cz>
17964 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17965 present, also set gimple_call_set_cannot_inline.
17966 * ipa-inline.c: Update toplevel comment.
17967 (MAX_TIME): Remove.
17968 (cgraph_clone_inlined_nodes): Fix linebreaks.
17969 (cgraph_check_inline_limits): Restructure to ...
17970 (caller_growth_limits): ... this one; be more tolerant
17971 on growth in nested inline chains; add explanatory comment;
17972 fix stack accounting thinko introduced by previous patch.
17973 (cgraph_default_inline_p): Remove.
17974 (report_inline_failed_reason): New function.
17975 (can_inline_edge_p): New function.
17976 (can_early_inline_edge_p): New function.
17977 (leaf_node_p): Move upwards in file.
17978 (want_early_inline_function_p): New function.
17979 (want_inline_small_function_p): New function.
17980 (want_inline_self_recursive_call_p): New function.
17981 (cgraph_edge_badness): Rename to ...
17982 (edge_badness) ... this one; fix linebreaks.
17983 (update_edge_key): Update call of edge_baddness; add
17984 detailed dump about queue updates.
17985 (update_caller_keys): Use can_inline_edge_p and
17986 want_inline_small_function_p.
17987 (cgraph_decide_recursive_inlining): Rename to...
17988 (recursive_inlining): Use can_inline_edge_p and
17989 want_inline_self_recursive_call_p; simplify and remove no longer
17991 (cgraph_set_inline_failed): Remove.
17992 (add_new_edges_to_heap): Use can_inline_edge_p and
17993 want_inline_small_function_p.
17994 (cgraph_decide_inlining_of_small_functions): Rename to ...
17995 (inline_small_functions): ... this one; cleanup; use
17996 can/want predicates; cleanup debug ouput; work edges till fibheap
17997 is exhausted and do not stop once unit growth is reached; remove
17998 later loop processing remaining edges.
17999 (cgraph_flatten): Rename to ...
18000 (flatten_function): ... this one; use can_inline_edge_p
18001 and can_early_inline_edge_p predicates.
18002 (cgraph_decide_inlining): Rename to ...
18003 (ipa_inline): ... this one; remove unreachable nodes before
18004 inlining functions called once; simplify the pass.
18005 (cgraph_perform_always_inlining): Rename to ...
18006 (inline_always_inline_functions): ... this one; use
18007 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
18008 (cgraph_decide_inlining_incrementally): Rename to ...
18009 (early_inline_small_functions): ... this one; simplify
18010 using new predicates; cleanup; make dumps prettier.
18011 (cgraph_early_inlining): Rename to ...
18012 (early_inliner): newer inline regular functions into always-inlines;
18013 fix updating of call stmt summaries.
18014 (pass_early_inline): Update for new names.
18015 (inline_transform): Fix formating.
18016 (gate_cgraph_decide_inlining): Rename to ...
18017 (pass_ipa_inline): ... this one.
18018 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
18019 * ipa-inline-analysis.c (dump_inline_summary): Update.
18020 (compute_inline_parameters): Do not compute disregard_inline_limits;
18021 look for mismatching arguments.
18022 (estimate_growth): Fix handlig of non-trivial self recursion.
18023 (inline_read_summary): Do not read info->disregard_inline_limits.
18024 (inline_write_summary): Do not write info->disregard_inline_limits.
18025 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
18026 and move all checks into can_inline_edge_p predicate; re-enable code
18027 comparing optimization levels.
18028 (expand_call_inline): Do not test inline_forbidden_into_p.
18029 * Makefile.in (ipa-inline.o): Update arguments.
18031 2011-04-17 Revital Eres <revital.eres@linaro.org>
18033 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
18035 2011-04-17 Revital Eres <revital.eres@linaro.org>
18037 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
18039 2011-04-17 Michael Matz <matz@suse.de>
18041 PR tree-optimization/48622
18043 * ipa-inline-analysis.c (inline_read_summary): Read size/time
18044 in same order as they're written.
18046 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18048 * config/pa/predicates.md: Reorganize and simplify predicates.
18049 Eliminate duplicate code checks.
18050 (arith_operand): Rename to arith14_operand
18051 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
18052 * config/pa/pa.md: Use renamed operands.
18053 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
18054 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
18055 arith11_operand, adddi3_operand, indexed_memory_operand,
18056 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
18057 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
18058 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
18059 move_dest_operand, move_src_operand, prefetch_cc_operand,
18060 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
18061 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
18062 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
18063 div_operand, int5_operand, movb_comparison_operator,
18064 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
18065 arith_double_operand, ireg_operand, lhs_lshift_operand,
18066 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
18067 integer_store_memory_operand): Likewise.
18068 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
18069 (integer_store_memory_operand, read_only_operand,
18070 function_label_operand, borx_reg_operand,
18071 non_hard_reg_operand): Likewise.
18072 (eq_neq_comparison_operator): Delete unused operator.
18073 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
18074 function_label_operand.
18075 (emit_move_sequence): Likewise.
18077 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18079 * config/i386/sse.md (sseunpackmode): New mode attribute.
18080 (ssepackmode): Ditto.
18081 (vec_pack_trunc_<mode>): Macroize expander from
18082 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
18083 (vec_unpacks_lo_<mode>): Macroize expander from
18084 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18085 (vec_unpacks_hi_<mode>): Macroize expander from
18086 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18087 (vec_unpacku_lo_<mode>): Macroize expander from
18088 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18089 (vec_unpacku_hi_<mode>): Macroize expander from
18090 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18091 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
18092 ix86_expand_sse4_unpack.
18093 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
18095 2011-04-16 Jan Hubicka <jh@suse.cz>
18097 * cgraphbuild.c: Include ipa-inline.h.
18098 (reset_inline_failed): Use initialize_inline_failed.
18099 * cgraph.c: Include ipa-inline.h.
18100 (cgraph_create_node_1): Do not initialize estimated_growth.
18101 (initialize_inline_failed): More to ipa-inline-analysis.c
18102 (dump_cgraph_node): Do not dump inline flags.
18103 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
18104 and disregard_inline_limits flags.
18105 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
18106 time, size, estimated_growth.
18107 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
18109 * cgraphunit.c (cgraph_decide_is_function_needed): Use
18110 DECL_DISREGARD_INLINE_LIMITS.
18111 (cgraph_analyze_function): Do not initialize
18112 node->local.disregard_inline_limits.
18113 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18114 inlinable, versionable and disregard_inline_limits.
18115 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
18116 cgraph_check_inline_limits, cgraph_default_inline_p,
18117 cgraph_edge_badness, update_caller_keys, update_callee_keys,
18118 add_new_edges_to_heap): Update.
18119 (cgraph_decide_inlining_of_small_function): Update; set
18120 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
18121 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
18122 cgraph_decide_inlining_incrementally): Update.
18123 * ipa-inline.h (inline_summary): Add inlinable, versionable,
18124 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
18125 time, size and estimated_growth parameters.
18126 (estimate_edge_growth): Update.
18127 (initialize_inline_failed): Declare.
18128 * ipa-split.c: Include ipa-inline.h
18129 (execute_split_functions): Update.
18130 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
18131 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
18132 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
18133 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
18134 estimated_growth to INT_MIN.
18135 (inline_node_duplication_hook): Likewise.
18136 (dump_inline_summary): Dump new fields.
18137 (compute_inline_parameters): Update.
18138 (estimate_edge_time, estimate_time_after_inlining,
18139 estimate_size_after_inlining, estimate_growth, inline_read_summary,
18140 inline_write_summary):
18141 (initialize_inline_failed): Move here from cgraph.c.
18142 * tree-sra.c: Include ipa-inline.h.
18143 (ipa_sra_preliminary_function_checks): Update.
18144 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
18147 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18149 * config/i386/sse.md (V16): New mode iterator.
18151 (AVXMODEQI, AVXMODEDI): Remove.
18152 (sse2, sse3): New mode attribute.
18153 (mov<mode>): Use V16 mode iterator.
18154 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
18155 (push<mode>1): Use V16 mode iterator.
18156 (movmisalign<mode>): Ditto.
18157 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18158 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
18159 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18160 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
18161 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
18162 avx_movdqu<avxmodesuffix>.
18163 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
18164 *avx_movdqu<avxmodesuffix>.
18165 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
18166 avx_lddqu<avxmodesuffix>.
18167 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
18168 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
18169 avx_movnt<AVXMODEDI:mode>.
18170 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
18171 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
18173 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
18176 * haifa-sched.c (prune_ready_list, schedule_block): Use
18177 sched_pressure_p rather than flag_sched_pressure.
18179 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
18181 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18182 cgraph_get_node instead of cgraph_get_create_node.
18184 2011-04-15 Jakub Jelinek <jakub@redhat.com>
18186 * cfgexpand.c (expand_debug_expr): Use
18187 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18189 2011-04-15 Michael Matz <matz@suse.de>
18191 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18192 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18193 * function.c (gimplify_parameters): Ditto.
18194 * gimplify.c (gimplify_vla_decl): Ditto.
18196 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18197 (gimple_call_set_alloca_for_var): New inline function.
18198 (gimple_call_alloca_for_var_p): Ditto.
18199 * gimple.c (gimple_build_call_from_tree): Remember
18200 CALL_ALLOCA_FOR_VAR_P state.
18201 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18203 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18204 calls if they were for VLA objects.
18206 2011-04-15 Martin Jambor <mjambor@suse.cz>
18208 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18211 2011-04-15 Martin Jambor <mjambor@suse.cz>
18213 PR middle-end/48601
18214 * tree-emutls.c (lower_emutls_function_body): Call
18215 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18216 result is non-NULL.
18218 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18220 * c-decl.c (detect_field_duplicates): Call
18221 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18223 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18225 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18226 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18227 * ipa-pure-const.c (check_stmt): Call it.
18228 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18230 2011-04-15 Richard Guenther <rguenther@suse.de>
18232 PR tree-optimization/48290
18233 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18234 Properly decide inhibiting propagation based on the valueized
18235 operand. Do loop-closed SSA form preserving here ...
18236 (init_copy_prop): ... not here.
18238 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18241 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18242 (*ieee_smax<mode>3): Likewise.
18244 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18246 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18247 Replace match_operand with match_dup for the third operand in
18250 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18252 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18253 to track processing of conditionals. Update all callers.
18254 (try_combine, simplify_if_then_else): Update.
18256 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18258 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18261 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18263 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18264 instead of match_operand for operand 3.
18266 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18268 * recog.h (insn_operand_data): Add an "allows_mem" field.
18269 * genoutput.c (output_operand_data): Initialize it.
18270 * optabs.c (maybe_legitimize_operand_same_code): New function.
18271 (maybe_legitimize_operand): Use it when matching the original
18274 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18276 * gimplify.c: Fix issues in comments throughout.
18277 (voidify_wrapper_expr): Fix long line.
18278 (build_stack_save_restore): Likewise.
18279 (gimplify_loop_expr): Likewise.
18280 (gimplify_compound_lval): Likewise.
18281 (gimplify_init_ctor_eval): Likewise.
18282 (gimplify_modify_expr_rhs): Likewise.
18283 (omp_notice_threadprivate_variable): Likewise.
18285 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18287 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18288 original one if this is not a builtin function.
18290 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18293 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18294 offset it as needed based on top 2 bits in operands[3], change
18295 MEM mode to SFmode and mask those 2 bits away from operands[3].
18297 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18299 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18300 change from objc_declare_protocols() to objc_declare_protocol().
18302 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18304 * config/i386/sse.md (sse4_1): New mode attribute.
18305 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18306 avx_blend<ssemodesuffix><avxmodesuffix> and
18307 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18308 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18309 avx_blendv<ssemodesuffix><avxmodesuffix> and
18310 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18311 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18312 avx_dp<ssemodesuffix><avxmodesuffix> and
18313 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18314 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18315 (sse4_1_packusdw): Merge with *avx_packusdw.
18316 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18317 (sse4_1_pblendw): Merge with *avx_pblendw.
18318 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18319 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18320 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18322 (sse4_1_round<ssescalarmodesuffix>): Merge with
18323 *avx_round<ssescalarmodesuffix>.
18324 (aesenc): Merge with *avx_aesenc.
18325 (aesenclast): Merge with *avx_aesenclast.
18326 (aesdec): Merge with *avx_aesdec.
18327 (aesdeclast): Merge with *avx_aesdeclast.
18328 (pclmulqdq): Merge with *pclmulqdq.
18329 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18331 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18333 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18335 PR middle-end/48608
18336 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18337 (align_local_variable): This. Update DECL_ALIGN.
18338 (add_stack_var): Updated.
18339 (expand_one_stack_var): Likewise.
18341 2011-04-14 Richard Guenther <rguenther@suse.de>
18343 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18345 (dse_initialize_block_local_data, dse_leave_block,
18346 record_voperand_set, get_stmt_uid): Likewise.
18347 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18348 (dse_optimize_stmt): Remove voperand set handling code.
18349 Simplify and improve to handle any kind of killing stmt.
18350 (dse_record_phi): Remove.
18351 (dse_enter_block): Simplify.
18352 (tree_ssa_dse): Likewise.
18353 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18355 2011-04-14 Jan Hubicka <jh@suse.cz>
18357 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18358 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18359 (cgraph_local_info): Remove inline_summary.
18360 * ipa-cp.c: Include ipa-inline.h.
18361 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18362 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18364 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18365 (input_overwrite_node): Do not set inline summary.
18366 (input_node): Do not stream inline summary.
18367 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18368 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18369 growth; we do not have inline parameters computed for that anyway.
18370 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18371 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18372 (inline_summary_t): New type and VECtor.
18373 (debug_inline_summary, dump_inline_summaries): Declare.
18374 (inline_summary): Use VOCtor.
18375 (estimate_edge_growth): Kill hack computing call stmt size directly.
18376 * lto-section-in.c (lto_section_name): Add inline section.
18377 * ipa-inline-analysis.c: Include lto-streamer.h
18378 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18379 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18380 (inline_summary_vec): Define.
18381 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18382 dump_inline_summaries): New functions.
18383 (estimate_function_body_sizes): Properly compute size/time of outgoing
18385 (compute_inline_parameters): Alloc inline_summary; do not compute
18386 size/time of incomming calls.
18387 (estimate_edge_time): Avoid missing time summary hack.
18388 (inline_read_summary): Read inline summary info.
18389 (inline_write_summary): Write inline summary info.
18390 (inline_free_summary): Free all hooks and inline summary vector.
18391 * lto-streamer.h: Add LTO_section_inline_summary section.
18392 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18393 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18395 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18397 * tree-vectorizer.h (vect_strided_store_supported): Add a
18398 HOST_WIDE_INT argument.
18399 (vect_strided_load_supported): Likewise.
18400 (vect_permute_store_chain): Return void.
18401 (vect_transform_strided_load): Likewise.
18402 (vect_permute_load_chain): Delete.
18403 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18404 count argument. Check that the count is a power of two.
18405 (vect_strided_load_supported): Likewise.
18406 (vect_permute_store_chain): Return void. Update after above changes.
18407 Assert that the access is supported.
18408 (vect_permute_load_chain): Likewise.
18409 (vect_transform_strided_load): Return void.
18410 * tree-vect-stmts.c (vectorizable_store): Update calls after
18411 above interface changes.
18412 (vectorizable_load): Likewise.
18413 (vect_analyze_stmt): Don't check for strided powers of two here.
18415 2011-04-14 Richard Guenther <rguenther@suse.de>
18417 PR tree-optimization/48590
18418 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18419 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18420 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18421 BUILT_IN_STACK_SAVE.
18422 * tree-ssa-dce.c (propagate_necessity): Handle
18423 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18425 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18427 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18428 objc_declare_class.
18430 2011-04-14 Richard Guenther <rguenther@suse.de>
18432 * tree.h (get_object_alignment_1): Declare.
18433 * builtins.c (get_object_alignment_1): Split out worker from ...
18434 (get_object_alignment): ... here.
18435 * fold-const.c (get_pointer_modulus_and_residue): Use
18436 get_object_alignment_1.
18438 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18440 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18442 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18443 parameter. Generalise code to handle arrays as well as vectors.
18444 (vect_setup_realignment): Update accordingly.
18445 * tree-vect-stmts.c (vectorizable_store): Likewise.
18446 (vectorizable_load): Likewise.
18448 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18450 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18451 within the per-copy loop.
18453 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18455 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18458 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18460 * doc/options.texi (Negative): Explicitly mention that the
18461 Negative chain must be circular.
18463 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18465 * function.h (block_chainon): Declare.
18466 * function.c (block_chainon): Define.
18468 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18469 Eric Weddington <eric.weddington@atmel.com>
18470 Georg-Johann Lay <avr@gjlay.de>
18472 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18474 (avr_init_builtins, avr_expand_builtin,
18475 avr_expand_delay_cycles, avr_expand_unop_builtin,
18476 avr_expand_binop_builtin ): New functions.
18477 (avr_builtin_id): New enum
18478 (struct avr_builtin_description): New struct
18479 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18480 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18482 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18483 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18484 UNSPECV_DELAY_CYCLES): new enumeration values
18485 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18486 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18487 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18488 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18489 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18490 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18491 "fmulsu"): New insns
18493 * config/avr/avr-c.c: fix line endings
18494 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18495 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18496 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18497 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18498 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18500 * doc/extend.texi (AVR Built-in Functions): New node
18501 (Target Builtins): Add documentation of AVR
18502 built-in functions.
18504 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18507 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18508 alone. Error if non-const data has attribute progmem.
18510 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18512 * tree.h (struct tree_constructor): Include tree_typed instead of
18514 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18515 TS_TYPED instead of TS_COMMON.
18517 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18519 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18520 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18521 (sse2_psadbw): Merge with *avx_psadbw.
18522 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18523 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18524 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18525 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18526 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18527 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18528 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18529 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18530 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18531 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18532 (ssse3_palignrti): Merge with *avx_palignrti.
18534 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18536 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18537 * tree-ssanames.c (fini_ssanames): VEC_free it.
18538 (make_ssa_name_fn): Update for VECness of free_ssanames.
18539 (release_ssa_name, release_dead_ssa_names): Likewise.
18540 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18542 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18543 TS_TYPED instead of TS_COMMON.
18545 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18547 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18548 statistics_counter_event.
18549 * tree-ssa-copyrename.c (stats): Define.
18550 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18551 statistics_counter_event.
18552 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18553 (bswap_stats, widen_mul_stats): Define.
18554 (insert_reciprocals): Increment rdivs_inserted.
18555 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18556 rfuncs_inserted. Add calls to statistics_counter_event.
18557 (execute_cse_sincos_1): Increment inserted.
18558 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18559 statistics_counter_event.
18560 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18561 of bswap_stats. Add calls to statistics_counter_event.
18562 (convert_mult_to_widen): Increment widen_mults_inserted.
18563 (convert_plusminus_to_widen): Increment maccs_inserted.
18564 (convert_mult_to_fma): Increment fmas_inserted.
18565 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18566 calls to statistics_counter_event.
18568 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18570 PR rtl-optimization/48455
18571 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18572 `temp_costs->mem_cost'.
18574 2011-04-13 Jan Hubicka <jh@suse.cz>
18576 * ipa-inline.h: New file.
18577 * ipa-inline-analysis.c: New file. Broken out of ...
18578 * ipa-inline.c: ... this file; update toplevel comment;
18579 include ipa-inline.h
18580 (inline_summary): Move to ipa-inline.h
18581 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18582 ipa-inline-analysis.c.
18583 (cgraph_estimate_time_after_inlining): Rename to
18584 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18585 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18586 to estimate_edge_growth.
18587 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18588 rename to estimate_size_after_inlining.
18589 (cgraph_mark_inline_edge): Update for new naming convention.
18590 (cgraph_check_inline_limits): Likewise.
18591 (cgraph_edge_badness): Likewise.
18592 (cgraph_decide_recursive_inlining): Likewise.
18593 (cgraph_decide_inlining_of_small_functions): Likewise.
18594 (cgraph_decide_inlining_incrementally): Likewise.
18595 (cgraph_estimate_growth): Rename to estimate_growth; move to
18596 ipa-inline-analysis.c.
18597 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18598 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18599 (compute_inline_parameters): Likewise.
18600 (compute_inline_parameters_for_current): Likewise.
18601 (pass_inline_parameters): Likewise.
18602 (inline_indirect_intraprocedural_analysis): Likewise.
18603 (analyze_function): Rename to inline_analyze_function; likewise.
18604 (add_new_function): Move to ipa-inline-analysis.c.
18605 (inline_generate_summary): Likewise.
18606 (inline_read_summary): Likewise.
18607 (inline_write_summary): Likewise.
18608 * Makefile.in (ipa-inline-analysis.c): New file.
18610 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18612 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18613 * configure: Regenerate.
18615 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18617 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18618 instead of tree_common.
18619 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18621 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18622 TS_TYPED rather than TS_COMMON.
18623 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18625 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18628 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18629 r20 around calls of __tablejump_elpm__
18631 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18633 PR middle-end/48591
18634 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18636 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18638 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18640 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18641 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18642 (cfi_vec): New typedef.
18643 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18644 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18645 (cie_cfi_vec): New static variable.
18646 (cie_cfi_head): Delete.
18647 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18648 declaration changed. Use vector rather than list operations.
18649 (new_cfi): Don't initialize the dw_cfi_next field.
18650 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18651 rather than list operations.
18652 (lookup_cfa): Use vector rather than list operations.
18653 (output_cfis): New argument upto. Accept a cfi_vec rather than
18654 a dw_cfi_ref list head as argument. All callers changed.
18655 Iterate over the vector using upto as a maximum index.
18656 (output_all_cfis): New static function.
18657 (output_fde): Use vector rather than list operations. Use the
18658 new upto argument for output_cfis rather than manipulating a
18660 (dwarf2out_begin_prologue): Change initializations to match
18661 new struct members.
18662 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18663 from the vector length rather than searching for the end of a list.
18664 Use output_all_cfis.
18665 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18667 2011-04-13 Nick Clifton <nickc@redhat.com>
18669 * config/rx/rx.md (movmemsi): Do not use this pattern when
18670 volatile pointers are involved.
18672 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18674 * config/i386/sse.md (pinsrbits): Remove.
18675 (sse2_packsswb): Merge with *avx_packsswb.
18676 (sse2_packssdw): Merge with *avx_packssdw.
18677 (sse2_packuswb): Merge with *avx_packuswb.
18678 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18679 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18680 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18681 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18682 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18683 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18684 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18685 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18686 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18687 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18688 (sse2_loadld): Merge with *avx_loadld.
18689 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18690 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18691 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18692 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18693 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18695 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18697 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18698 calling TREE_CHAIN.
18699 * print-tree.c (print_node): Likewise.
18700 * tree-inline.c (copy_tree_r): Likewise.
18701 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18702 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18703 instead of TS_COMMON.
18704 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18705 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18706 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18707 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18708 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18710 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18712 (TREE_CHAIN): Check for a TS_COMMON structure.
18713 (TREE_TYPE): Check for a TS_TYPED structure.
18715 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18717 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18718 cgraph_get_create_node instead of cgraph_node.
18720 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18722 * c-parser.c (c_parser_initelt): Updated call to
18723 objc_build_message_expr.
18724 (c_parser_postfix_expression): Likewise.
18726 2011-04-12 Kai Tietz <ktietz@redhat.com>
18728 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18729 MASK_MS_BITFIELD_LAYOUT bit.
18731 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18733 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18734 assert it is always true.
18735 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18738 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18740 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18741 compiling Objective-C to be more efficient.
18743 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18745 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18748 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18750 * recog.h, genoutput.c, optabs.c: Revert last patch.
18752 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18755 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18757 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18759 * recog.h (insn_operand_data): Add an "allows_mem" field.
18760 * genoutput.c (output_operand_data): Initialize it.
18761 * optabs.c (maybe_legitimize_operand_same_code): New function.
18762 (maybe_legitimize_operand): Use it when matching the original
18765 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18767 * genpreds.c (process_define_predicate): Move most processing
18768 to gensupport.c. Continue to validate the expression.
18769 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18770 (process_define_predicate): Move processing to gensupport.c.
18771 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18772 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18773 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18775 (valid_predicate_name_p): New function, split out from old
18776 genpreds.c:process_define_predicate.
18777 (process_define_predicate): New function, combining code from
18778 old genpreds.c and genrecog.c functions.
18779 (process_rtx): Call it for DEFINE_PREDICATE and
18780 DEFINE_SPECIAL_PREDICATE.
18782 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18784 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18785 size of a '%A' memory reference.
18786 (T_DREG, T_QREG): New neon_builtin_type_bits.
18787 (arm_init_neon_builtins): Assert that the load and store operands
18788 are neon_struct_operands.
18789 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18790 (NEON_ARG_MEMORY): New builtin_arg.
18791 (neon_dereference_pointer): New function.
18792 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18793 Handle NEON_ARG_MEMORY.
18794 (arm_expand_neon_builtin): Update after above interface changes.
18795 Use NEON_ARG_MEMORY for loads and stores.
18796 * config/arm/predicates.md (neon_struct_operand): New predicate.
18797 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18798 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18799 (V_four_elem): Tweak formatting.
18800 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18801 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18802 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18803 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18804 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18805 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18806 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18807 Use %A in the output template.
18808 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18809 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18810 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18811 the width of the memory access. Remove post-increment.
18812 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18814 2011-04-12 Nick Clifton <nickc@redhat.com>
18816 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18817 instruction for interrupt handlers if the target is the basic V850
18819 (expand_epilogue): Likewise.
18821 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18823 PR rtl-optimization/48549
18824 * combine.c (propagate_for_debug): Also stop after BB_END of
18825 this_basic_block. Process LAST and just stop processing after it.
18826 (combine_instructions): If last_combined_insn has been deleted,
18827 set last_combined_insn to its PREV_INSN.
18829 2011-04-12 Richard Guenther <rguenther@suse.de>
18831 PR tree-optimization/46076
18832 * gimple.h (struct gimple_statement_call): Add fntype field.
18833 (gimple_call_fntype): Adjust.
18834 (gimple_call_set_fntype): New function.
18835 * gimple.c (gimple_build_call_1): Set the call function type.
18836 * gimplify.c (gimplify_call_expr): Preserve the function
18837 type the frontend used for the call.
18838 (gimplify_modify_expr): Likewise.
18839 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18841 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18843 * tree-ssa.c (useless_type_conversion_p): Function pointer
18844 conversions are useless.
18846 2011-04-12 Martin Jambor <mjambor@suse.cz>
18848 * cgraph.h (cgraph_node): Remove function declaration.
18849 (cgraph_create_node): Declare.
18850 (cgraph_get_create_node): Likewise.
18851 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18852 Updated all callers.
18853 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18854 the decl does not already exist. Call cgraph_get_create_node instead
18856 (cgraph_get_create_node): New function.
18857 (cgraph_same_body_alias): Update comment.
18858 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18859 assert it does not return NULL.
18860 (cgraph_update_edges_for_call_stmt): Likewise.
18861 (cgraph_clone_edge): Likewise.
18862 (cgraph_create_virtual_clone): Likewise.
18863 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18864 instead of cgraph_node.
18865 (cgraph_add_new_function): Call cgraph_create_node or
18866 cgraph_get_create_node instead of cgraph_node.
18867 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18868 instead of cgraph_node.
18869 (record_eh_tables): Likewise.
18870 (mark_address): Likewise.
18871 (mark_load): Likewise.
18872 (build_cgraph_edges): Call cgraph_get_create_node instead
18874 (rebuild_cgraph_edges): Likewise.
18875 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18876 instead of cgraph_node.
18877 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18879 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18880 cgraph_create_node instead of cgraph_node.
18881 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18883 * lto-cgraph.c (input_node): Likewise.
18884 * lto-streamer-in.c (input_function): Likewise.
18885 * varasm.c (mark_decl_referenced): Likewise.
18886 (assemble_alias): Likewise.
18888 2011-04-12 Martin Jambor <mjambor@suse.cz>
18890 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18891 instead of cgraph_node and assert it does not return NULL.
18892 * lto-streamer-in.c (lto_read_body): Likewise.
18893 * omp-low.c (new_omp_context): Likewise.
18894 (create_task_copyfn): Likewise.
18895 * tree-emutls.c (lower_emutls_function_body): Likewise.
18896 * matrix-reorg.c (transform_allocation_sites): Likewise.
18898 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18901 * c-typeck.c (build_asm_expr): Error out on attempts to use
18902 void type outputs or inputs for constraints that allow reg or
18903 don't allow memory.
18905 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18906 Richard Earnshaw <rearnsha@arm.com>
18909 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18910 to use sign-magnitude offsets. Reject unsupported unaligned
18911 cases. Add detailed description in comments.
18912 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18913 condition from TARGET_32BIT to TARGET_ARM.
18915 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18917 * tree.h (struct typed_tree): New.
18918 (struct tree_common): Include it instead of tree_base.
18919 (TREE_TYPE): Update for new location of type field.
18920 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18921 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18922 (union tree_node): Add typed field.
18923 * treestruct.def (TS_TYPED): New.
18924 * lto-streamer.c (check_handled_ts_structures): Handle it.
18925 * tree.c (MARK_TS_TYPED): New macro.
18926 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18928 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18930 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18931 (force_nonfallthru): Do not alter the loop nest if no basic block
18934 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18936 * config/i386/sse.md (VI): New mode iterator.
18937 (SSEMODEI): Remove.
18938 (AVX256MODEI): Ditto.
18939 (AVXMODEF4P): Ditto.
18940 (avxvecpsmode): Ditto.
18941 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18942 (sse2_andnot<mode>3): New expander.
18943 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18944 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18945 (<any_logic:code><mode>3): Use VI mode iterator.
18946 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18947 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18948 (*andnottf3): Handle AVX three-operand constraints.
18949 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18951 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18952 Robert Millan <rmh@gnu.org>
18954 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18955 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18956 GNU_USER_DYNAMIC_LINKER64): Define.
18957 (REG_NAME): Don't undefine.
18958 (MD_UNWIND_SUPPORT): Undefine.
18959 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18960 (REG_NAME): Don't undefine.
18961 (MD_UNWIND_SUPPORT): Undefine.
18962 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18964 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18966 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18967 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18969 2011-04-11 Xinliang David Li <davidxl@google.com>
18971 * value-profile.c (check_ic_target): New function.
18972 (gimple_ic_transform): Sanity check indirect call target.
18973 * gimple-low.c (gimple_check_call_args): Interface change.
18974 (gimple_check_call_matching_types): New function.
18975 * tree-inline.c (tree_can_inline_p): Call new function.
18977 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18979 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18980 tree-pretty-print.h & realmpfr.h.
18982 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18984 PR middle-end/48464
18985 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18986 (setup_allocno_and_important_classes): Ditto.
18988 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18990 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18991 GNU_USER_DYNAMIC_LINKER.
18992 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18993 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18994 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18995 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18996 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18997 GNU_USER_TARGET_OS_CPP_BUILTINS.
18998 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18999 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19000 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19001 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19002 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
19003 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19004 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19005 GNU_USER_TARGET_OS_CPP_BUILTINS.
19006 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19007 GNU_USER_DYNAMIC_LINKER.
19008 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19009 GNU_USER_TARGET_OS_CPP_BUILTINS.
19010 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
19011 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19012 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
19013 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19014 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
19015 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
19016 GNU_USER_DYNAMIC_LINKER64): Remove.
19017 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
19018 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19019 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19020 GNU_USER_DYNAMIC_LINKER.
19021 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19022 GNU_USER_TARGET_OS_CPP_BUILTINS.
19023 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19024 GNU_USER_TARGET_OS_CPP_BUILTINS.
19025 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
19026 to GNU_USER_TARGET_OS_CPP_BUILTINS.
19027 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19028 GNU_USER_TARGET_OS_CPP_BUILTINS.
19029 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
19030 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
19031 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19032 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
19033 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19034 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19035 GNU_USER_DYNAMIC_LINKER.
19036 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19037 GNU_USER_TARGET_OS_CPP_BUILTINS.
19038 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
19039 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19040 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19041 GNU_USER_DYNAMIC_LINKER.
19042 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19043 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19044 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
19045 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19046 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19047 GNU_USER_DYNAMIC_LINKER.
19048 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
19049 GNU_USER_DYNAMIC_LINKERN32.
19050 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
19051 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
19052 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
19053 GNU_USER_DYNAMIC_LINKER32.
19054 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
19055 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19056 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19057 GNU_USER_DYNAMIC_LINKER.
19058 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19059 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19060 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
19061 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19062 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19063 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
19064 GNU_USER_DYNAMIC_LINKER32.
19065 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19066 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
19067 GNU_USER_DYNAMIC_LINKER.
19068 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
19069 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19070 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19071 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
19072 GNU_USER_DYNAMIC_LINKER64.
19073 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
19074 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19075 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19076 GNU_USER_DYNAMIC_LINKER.
19077 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
19078 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19079 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19080 GNU_USER_DYNAMIC_LINKER.
19081 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
19082 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19083 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19084 GNU_USER_DYNAMIC_LINKER32.
19085 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19086 GNU_USER_DYNAMIC_LINKER64.
19087 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19088 GNU_USER_DYNAMIC_LINKER64.
19089 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
19090 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19091 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
19092 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19093 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19095 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19097 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
19098 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
19099 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
19100 GNU_USER_DYNAMIC_LINKER.
19101 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19102 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
19103 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
19104 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
19105 GNU_USER_DYNAMIC_LINKER64.
19106 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19107 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
19108 GNU_USER_LINK_EMULATION.
19109 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
19110 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
19111 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
19112 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
19113 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
19114 CPP_SPEC, CC1_SPEC): Remove.
19115 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
19116 (GNU_USER_DYNAMIC_LINKER): Define.
19117 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
19118 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
19119 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
19120 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
19121 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
19122 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
19123 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19124 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
19125 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
19126 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
19127 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
19128 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
19129 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
19130 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
19131 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
19132 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19133 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19134 GNU_USER_DYNAMIC_LINKER.
19135 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19136 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19137 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19138 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19139 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19140 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19141 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
19142 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
19143 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
19144 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
19146 2011-04-11 Kai Tietz <ktietz@redhat.com>
19150 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
19151 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
19153 (ix86_is_msabi_thiscall): Removed.
19154 (ix86_is_type_thiscall): Likewise.
19155 (ix86_get_callcvt): New function.
19156 (ix86_comp_type_attributes): Simplify check.
19157 (ix86_function_regparm): Use ix86_get_callcvt for calling
19158 convention attribute checks.
19159 (ix86_return_pops_args): Likewise.
19160 (ix86_static_chain): Likewise.
19161 (x86_this_parameter): Likewise.
19162 (x86_output_mi_thunk): Likewise.
19163 (ix86_function_type_abi): Optimize check for types without attributes.
19164 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
19165 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
19166 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
19168 (IX86_BASE_CALLCVT): Helper macro.
19169 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19170 Use ix86_get_callcvt for calling convention attribute checks and avoid
19171 symbol-decoration for stdcall in TARGET_RTD case.
19172 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
19174 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
19177 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19179 * config/i386/sse.md (VI_128): New mode iterator.
19180 (VI12_128): Rename from SSEMODE12.
19181 (VI14_128): Rename from SSEMODE14.
19182 (VI124_128): New mode iterator.
19183 (VI24_128): Rename from SSEMODE248.
19184 (VI248_128): Rename from SSEMODE248.
19185 (SSEMODE124C8): Remove.
19186 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19187 (*sse2_<plusminus_insn><mode>3): Merge with
19188 *avx_<plusminus_insn><mode>3.
19189 (*mulv8hi3): Merge with *avx_mulv8hi3.
19190 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19191 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19192 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19193 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19194 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19195 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19196 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19197 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19198 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19199 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19200 (*<smaxmin:code>v8hi3): Ditto.
19201 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19202 (*<smaxmin:code>v16qi3): Ditto.
19203 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19204 (*sse2_eq<mode>3): Ditto.
19205 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19206 (*sse2_gt<mode>3): Ditto.
19207 (vcondv2di): Split out of vcond<mode>.
19208 (vconduv2di): Split out of vcondu<mode>.
19210 2011-04-11 Richard Guenther <rguenther@suse.de>
19212 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19213 before calling tree_low_cst.
19215 2011-04-11 Richard Guenther <rguenther@suse.de>
19217 * stor-layout.c (layout_type): Compute all array index size operations
19218 in the original type.
19219 (initialize_sizetypes): Add comment.
19220 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19222 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19224 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19226 2011-04-11 Martin Jambor <mjambor@suse.cz>
19228 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19229 of cgraph_node, handle NULL return value.
19230 (cgraph_global_info): Likewise.
19231 (cgraph_rtl_info): Likewise.
19232 * tree-inline.c (estimate_num_insns): Likewise.
19233 * gimplify.c (unshare_body): Likewise.
19234 (unvisit_body): Likewise.
19235 (gimplify_body): Likewise.
19236 * predict.c (optimize_function_for_size_p): Likewise.
19237 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19238 (call_may_clobber_ref_p_1): Likewise.
19239 * varasm.c (function_section_1): Likewise.
19240 (assemble_start_function): Likewise.
19242 2011-04-11 Martin Jambor <mjambor@suse.cz>
19244 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19246 * final.c (rest_of_clean_state): Likewise.
19247 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19248 * passes.c (pass_init_dump_file): Likewise.
19249 (execute_all_ipa_transforms): Likewise.
19250 (function_called_by_processed_nodes_p): Likewise.
19251 * predict.c (maybe_hot_frequency_p): Likewise.
19252 (probably_never_executed_bb_p): Likewise.
19253 (compute_function_frequency): Likewise.
19254 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19255 (unnest_nesting_tree_1): Likewise.
19256 (lower_nested_functions): Likewise.
19257 * tree-optimize.c (execute_fixup_cfg): Likewise.
19258 (tree_rest_of_compilation): Likewise.
19259 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19260 * tree-sra.c (ipa_early_sra): Likewise.
19261 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19262 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19263 * ipa.c (record_cdtor_fn): Likewise.
19264 * ipa-inline.c (cgraph_early_inlining): Likewise.
19265 (compute_inline_parameters_for_current): Likewise.
19266 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19267 * ipa-pure-const.c (local_pure_const): Likewise.
19268 * ipa-split.c (split_function): Likewise.
19269 (execute_split_functions): Likewise.
19270 * cgraphbuild.c (build_cgraph_edges): Likewise.
19271 (rebuild_cgraph_edges): Likewise.
19272 (cgraph_rebuild_references): Likewise.
19273 (remove_cgraph_callee_edges): Likewise.
19274 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19275 (verify_cgraph_node): Likewise.
19276 (cgraph_analyze_functions): Likewise.
19277 (cgraph_preserve_function_body_p): Likewise.
19278 (save_inline_function_body): Likewise.
19279 (save_inline_function_body): Likewise.
19280 * tree-inline.c (copy_bb): Likewise.
19281 (optimize_inline_calls): Likewise.
19283 2011-04-11 Martin Jambor <mjambor@suse.cz>
19285 PR tree-optimization/48195
19286 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19287 ipa_check_create_edge_args.
19288 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19289 ipa_check_create_edge_args.
19290 * ipa-inline.c (inline_generate_summary): Do not call
19291 ipa_check_create_node_params and ipa_check_create_edge_args.
19292 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19293 ipa_check_create_edge_args.
19295 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19297 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19299 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19300 * function.c (record_hard_reg_sets): Likewise.
19301 * ira.c (compute_regs_asm_clobbered): Likewise.
19302 * sched-deps.c (sched_analyze_1): Likewise.
19303 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19305 2011-04-09 Xinliang David Li <davidxl@google.com>
19307 PR tree-optimization/PR48484
19308 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19309 has_valid_pred lazily
19311 2011-04-09 Duncan Sands <baldrick@free.fr>
19313 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19315 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19317 * combine.c (combine_validate_cost): Adjust comments. Set registered
19318 cost of I0 to zero at the end, if any.
19320 2011-04-08 Xinliang David Li <davidxl@google.com>
19322 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19323 to insane profile data.
19325 2011-04-08 Xinliang David Li <davidxl@google.com>
19327 * ipa-cp.c (ipcp_update_profiling): Correct
19328 negative scale factor due to insane profile data.
19330 2011-04-08 Xinliang David Li <davidxl@google.com>
19332 * final.c (dump_basic_block_info): New function.
19333 (final): Dump basic block.
19334 (final_scan_insn): Remove old dump.
19336 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19339 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19342 2011-04-08 Michael Matz <matz@suse.de>
19344 PR middle-end/48389
19345 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19347 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19348 * rtl.h (rebuild_jump_labels_chain): Declare.
19349 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19350 insns inserted on edges.
19352 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19354 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19355 * config/arm/arm-arches.def: New.
19356 * config/arm/arm-opts.h: New.
19357 * config/arm/genopt.sh: New.
19358 * config/arm/arm-tables.opt: New (generated).
19359 * config/arm/arm.c (arm_handle_option, arm_target_help,
19360 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19361 (all_architectures): Get most table contents from arm-arches.def.
19362 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19363 arm_selected_tune here.
19364 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19365 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19366 (march=, mcpu=, mtune=): Use Enum and Var.
19367 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19368 (arm.o): Update dependencies.
19370 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19372 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19374 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19375 (write_typed_alloc_defns): Likewise.
19376 (main): Calls write_typed_alloc_defns with output_header.
19378 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19380 PR inline-asm/48435
19381 * ira-color.c (setup_profitable_hard_regs): Add comments.
19382 Don't take prohibited hard regs into account.
19383 (setup_conflict_profitable_regs): Rename to
19384 get_conflict_profitable_regs.
19385 (check_hard_reg_p): Check prohibited hard regs.
19387 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19389 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19390 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19391 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19393 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19396 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19397 move from floating point to shift amount register.
19398 (emit_move_sequence): Remove secondary reload support for floating
19399 point to shift amount amount register copies.
19400 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19401 amount register copies.
19402 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19403 register, return false if mode isn't a scalar integer mode.
19404 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19406 2011-04-08 Richard Guenther <rguenther@suse.de>
19408 * gimple.c (gimple_call_flags): Remove kludge.
19410 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19412 * sel-sched.c (sel_region_init): Move call to
19413 sel_setup_region_sched_flags after setup_current_loop_nest.
19415 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19417 PR rtl-optimization/48272
19418 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19419 init_insn_reg_pressure_info. Adjust a caller.
19420 * sched-int.h (init_insn_reg_pressure_info): Declare.
19421 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19422 when sched-pressure is enabled.
19424 2011-04-08 Richard Guenther <rguenther@suse.de>
19426 * gimple.c (gimple_set_modified): Do not queue calls to
19427 MODIFIED_NORETURN_CALLS here ...
19428 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19430 2011-04-08 Richard Guenther <rguenther@suse.de>
19433 * toplev.c (lang_dependent_init): Do not open asm_out_file
19434 in WPA mode, nor perform debug machinery initialization.
19435 (finalize): Do not unlink asm_out_file in WPA mode.
19437 2011-04-08 Richard Guenther <rguenther@suse.de>
19439 * gimple.h (gimple_call_fntype): New function.
19440 (gimple_call_return_type): Use it.
19441 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19442 * gimple-low.c (gimple_check_call_args): Likewise.
19443 * gimple.c (gimple_call_flags): Likewise.
19444 (gimple_call_arg_flags): Likewise.
19445 (gimple_call_return_flags): Likewise.
19446 * tree-cfg.c (verify_gimple_call): Likewise.
19447 (do_warn_unused_result): Likewise.
19448 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19449 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19451 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19453 PR rtl-optimization/48235
19454 * sel-sched.c (code_motion_process_successors): Recompute the last
19455 insn in basic block if control flow changed.
19456 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19457 Update condition for ilist_remove.
19459 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19461 PR rtl-optimization/48302
19462 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19463 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19464 it to record added preheader blocks.
19465 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19466 on to sel_add_loop_preheaders.
19467 (sel_region_init): Move call to setup_current_loop_nest after
19470 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19473 * cfgloop.h (loop_has_exit_edges): New helper.
19474 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19476 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19477 that have no exit edges.
19479 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19481 PR rtl-optimization/48442
19482 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19483 all callers. Adjust assert.
19485 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19487 PR tree-optimization/48377
19488 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19489 is_packed to true even for types with smaller TYPE_ALIGN than
19492 2011-04-08 Richard Guenther <rguenther@suse.de>
19495 * doc/tm.texi: Re-generate.
19497 2011-04-08 Wei Guozhi <carrot@google.com>
19500 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19501 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19502 * config/arm/arm.md (*push_multi): Change the length computation to
19505 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19507 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19508 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19509 * doc/tm.texi: Regenerate.
19510 * system.h (ASM_OUTPUT_BSS): Poison.
19511 * varasm.c (asm_output_bss): Remove function.
19512 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19514 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19515 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19516 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19517 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19519 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19521 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19523 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19525 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19527 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19530 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19532 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19533 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19534 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19536 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19537 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19538 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19539 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19540 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19541 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19542 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19543 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19544 options. Don't map other m68k options manually. Don't handle
19545 old-style options as canonical.
19546 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19547 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19549 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19551 * basic-block.h (force_nonfallthru): Move to...
19552 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19553 (force_nonfallthru): ...here.
19554 * cfghooks.c (force_nonfallthru): New function.
19555 * cfgrtl.c (force_nonfallthru): Rename into...
19556 (rtl_force_nonfallthru): ...this.
19557 (commit_one_edge_insertion): Do not set AUX field.
19558 (commit_edge_insertions): Do not discover new basic blocks.
19559 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19560 (cfg_layout_rtl_cfg_hooks): Likewise.
19561 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19562 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19563 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19565 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19567 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19570 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19572 * config/i386/sse.md: Update copyright year.
19573 (avxcvtvecmode): Remove.
19574 (sse_movhlps): Merge with *avx_movhlps.
19575 (sse_movlhps): Merge with *avx_movlhps.
19576 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19577 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19578 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19579 (sse_loadhps): Merge with *avx_loadhps.
19580 (sse_storelps): Merge with *avx_storelps.
19581 (sse_loadlps): Merge with *avx_loadlps.
19582 (sse_movss): Merge with *avx_movss.
19583 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19584 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19585 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19586 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19587 (vec_set<mode>_0): Ditto.
19588 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19589 (sse4_1_insertps): Merge with *avx_insertps.
19590 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19591 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19592 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19593 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19594 (sse2_storehpd): Merge with *avx_storehpd.
19595 (sse2_loadhpd): Merge with *avx_loadhpd.
19596 (sse2_loadlpd): Merge with *avx_loadlpd.
19597 (sse2_movsd): Merge with *avx_movsd.
19598 (*vec_concatv2df): Merge with *vec_concatv2df.
19600 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19603 * combine.c (combine_instructions): Add last_combined_insn,
19604 update it if insn is after it, pass it to all try_combine calls.
19605 (try_combine): Add last_combined_insn parameter, pass it instead of
19606 i3 to propagate_for_debug.
19608 2011-04-07 Nick Clifton <nickc@redhat.com>
19610 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19611 to handle MDR <-> data register transfers.
19612 (movhi_internal): Likewise.
19614 2011-04-07 Alan Modra <amodra@gmail.com>
19616 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19617 previous stack info.
19619 2011-04-07 Tom de Vries <tom@codesourcery.com>
19622 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19623 flow_find_cross_jump. Swap variables to implement backward replacement.
19624 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19626 2011-04-07 Tom de Vries <tom@codesourcery.com>
19629 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19630 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19632 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19633 src1 or src2. Redirect edges to the last basic block. Update
19634 frequency and count on multiple basic blocks in case of fallthru.
19636 2011-04-07 Tom de Vries <tom@codesourcery.com>
19639 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19641 (old_insns_match_p): Change return type. Replace return false/true
19642 with return dir_none/dir_both. Use can_replace_by.
19643 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19644 direction from dir_p. Register replacement direction in dir, last_dir
19645 and afterlast_dir. Handle new return type of old_insns_match_p using
19646 merge_dir. Return replacement direction in dir_p.
19647 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19648 return type of old_insns_match_p.
19649 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19650 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19651 flow_find_cross_jump.
19652 * basic-block.h (enum replace_direction): New type.
19653 (flow_find_cross_jump): Add parameter to declaration.
19655 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19657 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19658 (AVXMODEDCVTPS2DQ): Ditto.
19659 (VEC_FLOAT_MODE): Ditto.
19660 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19661 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19662 (<any_logic:code><mode>3): Use VF mode iterator.
19663 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19664 Use VF mode iterator.
19665 (copysign<mode>3): Use VF mode iterator.
19666 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19667 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19668 (*<any_logic:code><MODEF:mode>3): Merge with
19669 *avx_<any_logic:code><MODEF:mode>3.
19670 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19671 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19672 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19673 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19674 (sse2_cvtdq2ps): Use %v modifier.
19675 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19676 (avx_cvtps2dq<avxmodesuffix>): Remove.
19677 (sse2_cvtps2dq): Use %v modifier.
19678 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19679 (avx_cvttps2dq<avxmodesuffix>): Remove.
19680 (sse2_cvttps2dq): Use %v modifier.
19681 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19682 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19683 (sse2_cvtsd2siq): Fix insn template.
19684 (sse2_cvtsd2siq_2): Ditto.
19685 (sse2_cvttsd2siq): Ditto.
19686 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19687 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19689 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19691 * gcov-io.c: Use GCC Runtime Library Exception.
19693 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19696 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19697 as base_reg whatever register reg has been eliminated to, instead
19698 of hardcoding STACK_POINTER_REGNUM.
19700 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19702 * doc/tm.texi.in: Document C target hooks as separate from general
19704 * doc/tm.texi: Regenerate.
19705 * genhooks.c (struct hook_desc): Add docname field.
19706 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19708 (hook_array): Include c-target.def.
19709 (emit_documentation): Use docname field in output.
19710 (emit_init_macros): Take docname argument. Only emit definitions
19711 for hooks matching docname.
19712 (main): Expect additional arguments in all cases. Pass argument
19713 to emit_init_macros.
19714 * target.def: Move initial macro definitions and comments to
19715 target-hooks-macros.h.
19716 (gcc_targetcm): Move to c-family/c-target.def.
19717 * target.h (targetcm): Move declaration to c-family/c-target.h.
19718 * targhooks.c (default_handle_c_option): Move to
19720 * targhooks.h (default_handle_c_option): Move declaration to
19721 c-family/c-common.h.
19722 * target-hooks-macros.h: New file.
19723 * config.gcc (target_has_targetcm): Define and use to add to
19724 c_target_objs and cxx_target_objs.
19725 * config/default-c.c: New file.
19726 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19727 of target.h and target-def.h.
19728 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19729 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19730 darwin_check_cfstring_format_arg): Make static.
19731 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19732 TARGET_STRING_OBJECT_REF_TYPE_P,
19733 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19734 * config/darwin-protos.h (darwin_objc_construct_string,
19735 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19737 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19738 TARGET_STRING_OBJECT_REF_TYPE_P,
19739 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19740 * config/t-darwin (darwin-c.o): Update dependencies.
19741 * system.h (TARGET_HAS_TARGETCM): Poison.
19742 * Makefile.in (TARGET_H): Update.
19743 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19744 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19745 (default-c.o): New target.
19746 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19747 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19748 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19750 (build/genhooks.o): Update dependencies.
19752 2011-04-06 Richard Guenther <rguenther@suse.de>
19754 * ipa-inline.c (enum inlining_mode): Remove.
19755 (cgraph_flatten): Use some other token.
19756 (cgraph_edge_early_inlinable_p): New function, split out from ...
19757 (cgraph_perform_always_inlining): New function, split out from ...
19758 (cgraph_decide_inlining_incrementally): ... here.
19759 (cgraph_mark_inline_edge): Adjust.
19760 (cgraph_early_inlining): Re-structure.
19761 (pass_early_inline): Require SSA form.
19763 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19764 Julian Brown <julian@codesourcery.com>
19765 Mark Shinwell <shinwell@codesourcery.com>
19767 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19768 LO_REGS only for Thumb-1.
19769 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19770 be used in short instructions when optimising for size on Thumb-2.
19772 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19774 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19775 associated with user returns to be preserved.
19777 2011-04-06 Tristan Gingold <gingold@adacore.com>
19779 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19780 symbol_queue_size, DBXOUT_DECR_NESTING,
19781 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19782 if XCOFF_DEBUGGING_INFO.
19784 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19786 * config/i386/i386.md (attribute isa): New.
19787 (attribute enabled): New.
19788 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19789 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19790 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19791 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19792 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19793 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19794 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19795 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19797 * config/i386/sse.md (VF): New mode iterator.
19801 (SSEMODEF4): Remove.
19802 (attribute sse): Handle V8SF and V4DF modes.
19803 (<absneg:code><mode>2): Use VF mode iterator.
19804 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19806 (<plusminus_insn><mode>3): Use VF mode iterator.
19807 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19808 Use VF mode iterator.
19809 (<sse>_vm<plusminus_insn><mode>3): Merge with
19810 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19811 (mul<mode>3): Use VF mode iterator.
19812 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19813 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19815 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19816 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19817 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19818 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19820 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19821 Use VF1 mode iterator.
19822 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19823 (sqrt<VF2:mode>2): New expander.
19824 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19825 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19826 and sqrtv2df2. Use VF mode iterator.
19827 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19829 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19830 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19831 Use VF1 mode iterator.
19832 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19833 (<smaxmin:code><mode>3): Use VF mode iterator.
19834 (*<smaxmin:code><mode>3_finite): Merge with
19835 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19836 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19837 (<sse>_vm<smaxmin:code><mode>2): Merge with
19838 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19839 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19841 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19843 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19844 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19845 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19846 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19847 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19849 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19850 Use VF_128 mode iterator.
19851 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19853 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19854 VF_128 mode iterator.
19855 (vcond<mode>): Use VF mode iterator.
19856 * config/i386/predicates.md (sse_comparison_operator): Merge with
19857 avx_comparison_float_operator. Do not declare as special_predicate.
19858 * config/i386/i386.c (struct builtin_description): Update for renamed
19860 (ix86_expand_args_builtin): Ditto.
19861 (ix86_expand_sse_compare_mask): Ditto.
19863 2011-04-06 Richard Guenther <rguenther@suse.de>
19865 * tree-inline.c (estimate_num_insns): For calls simply account
19866 for all passed arguments and a used return value.
19868 2011-04-06 Richard Guenther <rguenther@suse.de>
19870 PR tree-optimization/47663
19871 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19872 call_stmt_time fields.
19873 (cgraph_edge_inlinable_p): Declare.
19874 (cgraph_edge_recursive_p): New inline function.
19875 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19876 (cgraph_clone_edge): Copy it.
19877 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19878 Account for call stmt time.
19879 (cgraph_estimate_time_after_inlining): Take edge argument.
19880 (cgraph_estimate_edge_growth): Account call stmt size.
19881 (cgraph_estimate_size_after_inlining): Take edge argument.
19882 (cgraph_mark_inline_edge): Adjust.
19883 (cgraph_check_inline_limits): Likewise.
19884 (cgraph_recursive_inlining_p): Remove.
19885 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19886 (cgraph_decide_recursive_inlining): Take edge argument and
19888 (cgraph_decide_inlining_of_small_functions): Do not avoid
19889 diags for recursive inlining here.
19890 (cgraph_flatten): Adjust.
19891 (cgraph_decide_inlining_incrementally): Likewise.
19892 (estimate_function_body_sizes): Remove call cost handling.
19893 (compute_inline_parameters): Initialize caller edge call costs.
19894 (cgraph_estimate_edge_growth): New function.
19895 (cgraph_estimate_growth): Use it.
19896 (cgraph_edge_badness): Likewise.
19897 (cgraph_check_inline_limits): Take an edge argument.
19898 (cgraph_decide_inlining_of_small_functions): Adjust.
19899 (cgraph_decide_inlining): Likewise.
19900 * tree-inline.c (estimate_num_insns): Only account for call
19901 return value if it is used.
19902 (expand_call_inline): Avoid diagnostics on recursive inline
19904 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19905 (input_edge): Input edge call costs.
19907 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19909 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19911 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19913 * doc/invoke.texi (Spec Files): Fix typo.
19915 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19917 * profile.c (branch_prob): Move declaration of local variable. Remove
19918 obsolete ??? comment. Expand the location explicitly instead of using
19919 the LOCATION_FILE and LOCATION_LINE macros.
19921 2011-04-06 Wei Guozhi <carrot@google.com>
19924 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19925 (arm_cond_branch): Likewise.
19926 (arm_cond_branch_reversed): Likewise.
19927 (arm_jump): Likewise.
19928 (push_multi): Likewise.
19929 * config/arm/constraints.md (Py): New constraint.
19931 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19934 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19936 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19937 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19938 #ifdef DBX_DEBUGGING_INFO.
19940 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19943 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19944 if old and new states differ.
19946 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19948 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19949 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19950 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19951 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19952 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19953 mcfv4e): Use Alias.
19954 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19955 ColdFire options to -mcpu= options.
19957 2011-04-05 Jeff Law <law@redhat.com>
19959 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19960 check if BB is a successor of LOOP->header and return
19961 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19963 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19965 * cprop.c (struct reg_use): Remove.
19966 (reg_use_table): Make an array of RTX.
19967 (find_used_regs, constprop_register, local_cprop_pass,
19968 bypass_block): Simplify users of reg_use_table.
19969 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19970 on one of the uses found by find_used_regs.
19972 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19975 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19978 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19980 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19982 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19984 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19986 PR middle-end/48441
19987 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19989 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19991 * combine.c: Include obstack.h.
19992 (struct insn_link): Define.
19993 (uid_log_links): Adjust type.
19994 (FOR_EACH_LOG_LINK): New macro.
19995 (insn_link_obstack): Declare.
19996 (alloc_insn_link): Define.
19997 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19998 type of link variables.
19999 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
20000 (try_combine, record_promoted_values, distribute_notes): Likewise.
20001 (distribute_links): Likewise. Tweak prototype.
20002 (clear_log_links): Delete.
20003 (adjust_for_new_dest): Call alloc_insn_link.
20004 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
20006 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20008 * gcse.c (modify_mem_list): Convert to an array of VECs.
20009 (canon_modify_mem_list, compute_transp): Tweak formatting.
20010 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
20011 (load_killed_in_block_p): Likewise.
20012 (record_last_mem_set_info): Likewise.
20013 (clear_modify_mem_tables): Likewise.
20015 2011-04-05 Tom de Vries <tom@codesourcery.com>
20017 PR middle-end/48461
20018 * function.c (emit_use_return_register_into_block): Only define if
20021 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
20023 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
20025 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20027 * config/rx/rx-opts.h: New.
20028 * config/rx/rx.c (rx_cpu_type): Remove.
20029 (rx_handle_option): Don't assert that global structures are in
20030 use. Access variables via opts pointer. Defer most handling of
20031 OPT_mint_register_. Use error_at.
20032 (rx_option_override): Handle deferred OPT_mint_register_ here.
20033 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
20034 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
20035 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
20036 (rx_cpu_types): New Enum and EnumValue entries.
20037 (mint-register=): Use Defer and use Var accordingly.
20039 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20041 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
20042 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
20043 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
20045 (debug_free_queue, debug_nesting, symbol_queue_index):
20047 * dbxout.c: ...to here. Make static.
20049 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20051 * gcse.c (modify_pair): Define. Define a VEC of it.
20052 (canon_modify_mem_list): Convert to an array of VECs.
20053 (free_insn_expr_list_list): Delete.
20054 (clear_modify_mem_tables): Call VEC_free instead.
20055 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
20056 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
20057 (canon_list_insert, compute_transp): Likewise.
20059 2011-04-05 Tom de Vries <tom@codesourcery.com>
20062 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
20065 2011-04-05 Tom de Vries <tom@codesourcery.com>
20068 * function.c (emit_use_return_register_into_block): New function.
20069 (thread_prologue_and_epilogue_insns): Use
20070 emit_use_return_register_into_block.
20072 2011-04-05 Tom de Vries <tom@codesourcery.com>
20075 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
20078 2011-04-05 Tom de Vries <tom@codesourcery.com>
20080 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
20082 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
20084 * config/arm/arm.md (define_constants for unspec): Replace with
20086 (define_constants for unspecv): Replace with define_c_enum.
20087 * config/arm/neon.md (define_constants for unspec): Replace with
20090 2011-04-04 Richard Henderson <rth@redhat.com>
20093 * dwarf2out.c (output_line_info): Always emit line info from
20094 at least one section.
20095 (dwarf2out_init): Create text_section_line_info here ...
20096 (set_cur_line_info_table): ... not here.
20098 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
20101 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
20104 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
20106 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
20108 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
20109 (expr_equiv_p): Remove.
20110 (insert_set_in_table): Look at <dest, src> pair instead of expr.
20111 (hash_scan_set): Update call to insert_set_in_table.
20112 (dump_hash_table): Dump <dest, src> pair.
20113 (lookup_set): Simplify. Lookup <dest, src> pair.
20114 (compute_transp): Remove, fold heavily simplified code into...
20115 (compute_local_properties): ...here. Expect COMP and TRANSP
20117 (find_avail_set): Take set directly from struct expr.
20118 (find_bypass-set): Likewise.
20119 (bypass_block): Likewise.
20120 (cprop_insn): Likewise. Remove redundant INSN_P test.
20122 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
20123 checks on form of COND from find_implicit_sets to here.
20124 (find_implicit_sets): Cleanup control flow. Split critical edges
20125 if it exposes implicit sets. Allocate/resize implicit_sets as
20127 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
20128 changed something. Run df_analyze after find_implicit_sets if any
20129 edges were split. Do not allocate implicit_sets here.
20131 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
20132 (gcse_obstack): Renamed to cprop_obstack.
20133 (GNEW, GNEWVEC, GNEWVAR): Remove.
20135 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
20136 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
20137 (gcse_alloc): Likewise, and rename to cprop_alloc.
20138 (alloc_gcse_men, free_gcse_mem): Remove.
20139 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
20140 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
20141 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
20143 * cprop.c (oprs_not_set_p): Remove.
20144 (mark_set, mark_clobber): Remove.
20145 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
20146 (reg_not_set_p): New function.
20147 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
20148 (cprop_insn): Likewise.
20149 (cprop_jump): Use FOR_EACH_EDGE.
20151 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
20154 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
20155 (rank_for_schedule): Use scheduled_insns vector instead of
20156 last_scheduled_insn.
20157 (ok_for_early_queue_removal): Likewise.
20158 (queue_to_ready): Search forward in nonscheduled_insns_begin if
20160 (choose_ready): Likewise.
20161 (commit_schedule): Use VEC_iterate.
20162 (schedule_block): Initialize nonscheduled_insns_begin. If we have
20163 a dbg_cnt, use it and ensure the first insn is in the ready list.
20164 (haifa_sched_init): Allocate scheduled_insns.
20165 (sched_extend_ready_list): Don't allocate it; reserve space.
20166 (haifa_sched_finish): Free it.
20168 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20170 * optc-gen.awk: Always remove type from Variable entry before
20171 recording in var_seen.
20173 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
20175 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
20176 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
20177 call to tidy_fallthru_edges.
20179 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20181 * doc/options.texi (ToLower): Document.
20182 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
20183 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
20184 * opts.h (cl_option): Add cl_tolower field.
20185 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20186 arguments with lowercase strings.
20187 * config/rx/rx.opt (mcpu=): Add ToLower.
20188 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20191 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20193 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20195 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20197 * config/vax/vax.c: Include reload.h.
20199 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20201 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20202 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20203 (sparc_preferred_reload_class): New function.
20205 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20208 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20209 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20211 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20213 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20214 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20216 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20218 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20219 (ASM_OUTPUT_ALIGNED_BSS): Define.
20221 2011-04-03 Michael Matz <matz@suse.de>
20223 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20224 and next_slot members.
20225 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20226 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20227 (lto_streamer_cache_append): Declare.
20228 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20229 unsigned index, remove offset parameter, ensure that we append
20230 or update existing entries.
20231 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20232 parameter, update next_slot for append.
20233 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20235 (lto_streamer_cache_insert_at): Likewise.
20236 (lto_streamer_cache_append): New function.
20237 (lto_streamer_cache_lookup): Use unsigned index.
20238 (lto_streamer_cache_get): Likewise.
20239 (lto_record_common_node): Don't test tree_node_can_be_shared.
20240 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20241 (lto_streamer_cache_delete): Don't free offsets member.
20242 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20243 (lto_output_string_with_length): Use lto_output_data_stream.
20244 (lto_output_tree_header): Remove ix parameter, don't write it.
20245 (lto_output_builtin_tree): Likewise.
20246 (lto_write_tree): Adjust callers to above, don't track and write
20247 offset, write unsigned index.
20248 (output_unreferenced_globals): Don't emit all global vars.
20249 (write_global_references): Use unsigned indices.
20250 (lto_output_decl_state_refs): Likewise.
20251 (write_symbol): Likewise.
20252 * lto-streamer-in.c (lto_input_chain): Move earlier.
20253 (input_function): Use unsigned index.
20254 (input_alias_pairs): Don't read and then ignore all global vars.
20255 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20256 don't pass it back, use lto_streamer_cache_append.
20257 (lto_register_var_decl_in_symtab): Use unsigned index.
20258 (lto_register_function_decl_in_symtab): Likewise.
20259 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20261 (lto_get_builtin_tree): Don't read index, use
20262 lto_streamer_cache_append.
20263 (lto_read_tree): Adjust call to lto_materialize_tree.
20265 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20266 don't use function calls in arguments to MIN.
20268 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20271 * gimple.c (gimple_type_leader_entry): Mark deletable.
20273 2011-04-03 Alan Modra <amodra@gmail.com>
20275 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20277 2011-04-03 Michael Matz <matz@suse.de>
20279 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20281 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20283 2011-04-03 Michael Matz <matz@suse.de>
20285 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20286 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20287 without function context.
20288 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20289 current_function_decl and cfun.
20291 2011-04-03 Michael Matz <matz@suse.de>
20293 * tree.c (decl_init_priority_insert): Don't create entry for
20295 (decl_fini_priority_insert): Ditto.
20296 (fields_compatible_p, find_compatible_field): Remove.
20297 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20298 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20300 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20302 * combine.c (try_combine): Remove useless local variable.
20304 2011-04-03 Richard Guenther <rguenther@suse.de>
20305 Ira Rosen <ira.rosen@linaro.org>
20307 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20308 non-variable offsets and compare the remaining bases of the two
20309 accesses instead of looking for exact same data-ref.
20311 2011-04-02 Kai Tietz <ktietz@redhat.com>
20314 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20316 * i386.c (ix86_is_msabi_thiscall): New helper function.
20317 (ix86_is_type_thiscall): New helper function.
20318 (ix86_comp_type_attributes): Handle thiscall for method-functions
20320 (init_cumulative_args): Likewise.
20321 (find_drap_reg): Likewise.
20322 (ix86_static_chain): Likewise.
20323 (x86_this_parameter): Likewise.
20324 (x86_output_mi_thunk): Likewise.
20326 2011-04-01 Olivier Hainque <hainque@adacore.com>
20327 Nicolas Setton <setton@adacore.com>
20328 Eric Botcazou <ebotcazou@adacore.com>
20330 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20331 (add_gnat_descriptive_type_attribute): New function.
20332 (gen_array_type_die): Call it.
20333 (gen_enumeration_type_die): Likewise.
20334 (gen_struct_or_union_type_die): Likewise.
20335 (modified_type_die): Likewise.
20336 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20337 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20338 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20340 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20343 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20344 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20347 2011-03-17 Richard Guenther <rguenther@suse.de>
20350 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20351 origin for decls in other ltrans units.
20352 (input_varpool_node): Likewise.
20354 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20356 PR middle-end/48335
20357 * expr.c (expand_assignment): Handle all possibilities
20358 if TO_RTX is CONCAT.
20359 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20360 (store_split_bit_field): If SUBREG_REG (op0) or
20361 op0 itself has smaller mode than word, return it
20362 for offset 0 and const0_rtx for out-of-bounds stores.
20363 If word is const0_rtx, skip it.
20365 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20367 * config/h8300/h8300.c (print_operand_address): Rename to...
20368 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20369 Call h8300_print_operand and h8300_print_operand_address instead of
20370 print_operand and print_operand_address. Declare.
20371 (print_operand): Renake to...
20372 (h8300_print_operand): ...this. Make static. Adjust comments.
20373 Call h8300_print_operand instead of print_operand. Declare.
20374 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20375 (h8300_register_move_cost): Likewise.
20376 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20377 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20378 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20379 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20380 * config/h8300/h8300-protos.h (print_operand): Delete.
20381 (print_operand_address): Delete.
20383 2011-04-01 Richard Henderson <rth@redhat.com>
20386 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20387 in strict mode before dwarf4. Re-order tests to early out
20388 before switching sections.
20390 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20392 * config/h8300/constraints.md: New file.
20393 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20394 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20395 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20396 * config/h8300/predicates.md (bit_operand): Likewise.
20397 (incdec_operand): Use satisfies_constraint_M and
20398 satisfies_constraint_O. Don't use C code block.
20399 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20400 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20401 (compute_mov_length): Use satisfies_constraint_G.
20402 (fix_bit_operand): Use satisfies_constraint_U.
20403 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20404 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20405 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20406 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20407 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20408 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20409 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20410 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20411 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20412 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20413 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20414 (EXTRA_MEMORY_CONSTRAINT): Delete.
20416 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20417 Michael Meissner <meissner@linux.vnet.ibm.com>
20420 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20421 operands, as per the specifications.
20423 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20424 (vec_extract_evenv4sf): Ditto.
20425 (vec_extract_evenv8hi): Ditto.
20426 (vec_extract_evenv16qi): Ditto.
20427 (vec_extract_oddv4si): Ditto.
20429 2011-03-31 Mark Wielaard <mjw@redhat.com>
20431 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20432 high_pc attribute if the CU has no associated code. Only output
20433 DW_AT_entry_pc for CU if not generating strict dwarf and
20436 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20438 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20439 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20441 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20442 * final.c (final_start_function): Call the new function rather
20443 than using a NULL argument for dwarf2out_frame_debug.
20445 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20446 that contains the prologue.
20448 * haifa-sched.c (queue_insn): New arg REASON. All callers
20449 changed. Print it in debugging output.
20451 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20453 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20454 Split most of the code into...
20455 (begin_move_insn): ... here. New function.
20456 (ebb_sched_info): Add a pointer to it.
20457 * haifa-sched.c (scheduled_insns): New static variable.
20458 (sched_extend_ready_list): Allocate it.
20459 (schedule_block): Use it to record the order of scheduled insns.
20460 Perform RTL changes to move insns only after all scheduling
20461 decisions have been made.
20462 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20463 begin_move_insn field.
20464 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20465 * sched-int.h (struct haifa_sched_info): Remove second argument
20466 from begin_schedule_ready hook. Add new member begin_move_insn.
20467 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20468 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20470 * haifa-sched.c (prune_ready_list): New function, broken out of
20472 (schedule_block): Use it.
20474 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20476 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20478 2011-04-01 Kai Tietz <ktietz@redhat.com>
20480 * config.gcc (*-*-mingw*): Allow as option the
20481 posix threading model.
20482 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20483 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20485 (CPP_SPEC): Add pthread/no-pthread handling.
20486 (LIB_SPEC): Likewise.
20487 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20488 (LIB_SPEC): Likewise.
20489 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20490 flag to pass -pthread option for shared libgcc build.
20491 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20492 for shared libgcc build.
20493 * config/i386/t-mingw-pthread: New file.
20494 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20495 New define to enable use of library pthread by default.
20496 * config/i386/mingw.opt (pthread): New driver option.
20497 (no-pthread): New driver option.
20498 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20499 * config/i386/mingw-w64.opt: Likewise.
20501 2011-04-01 Gary Funck <gary@intrepid.com>
20503 * c-decl.c (grokdeclarator): Fix formatting.
20505 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20507 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20508 instead of n_operands.
20509 (set_storage_via_setmem): Likewise.
20510 * optabs.c (maybe_gen_insn): Likewise.
20511 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20512 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20513 (mips_expand_builtin_direct): Likewise.
20514 * config/spu/spu.c (expand_builtin_args): Likewise.
20516 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20518 * recog.h (insn_data_d): Add n_generator_args.
20519 * genoutput.c (data): Likewise.
20520 (output_insn_data): Print it.
20521 (max_opno, num_dups): Delete.
20522 (scan_operands): Just fill in "d->operand[...]".
20523 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20525 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20527 * gensupport.h (pattern_stats): New structure.
20528 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20529 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20530 (max_operand_1, max_operand_vec): Delete.
20531 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20533 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20535 * emit-rtl.c (emit_pattern_after_setloc): New function.
20536 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20537 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20538 (emit_pattern_after): New function.
20539 (emit_insn_after, emit_jump_insn_after): Call it.
20540 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20541 (emit_pattern_before_setloc): New function.
20542 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20543 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20545 (emit_pattern_before): New function.
20546 (emit_insn_before, emit_jump_insn_before): Call it.
20547 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20549 2011-03-31 Richard Henderson <rth@redhat.com>
20551 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20552 (dw_separate_line_info_entry): Remove.
20553 (enum dw_line_info_opcode): New.
20554 (dw_line_info_entry): Use it.
20555 (dw_line_info_table, dw_line_info_table_p): New.
20556 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20557 (line_info_table, line_info_label_num): Remove.
20558 (line_info_table_in_use): Remove.
20559 (separate_line_info_table): Remove.
20560 (separate_line_info_table_allocated): Remove.
20561 (separate_line_info_table_in_use): Remove.
20562 (LINE_INFO_TABLE_INCREMENT): Remove.
20563 (line_info_label_num): New.
20564 (cur_line_info_table): New.
20565 (text_section_line_info, cold_text_section_line_info): New.
20566 (separate_line_info): New.
20567 (SEPARATE_LINE_CODE_LABEL): Remove.
20568 (print_dwarf_line_table): Remove.
20569 (debug_dwarf): Don't dump it.
20570 (output_one_line_info_table): New.
20571 (output_line_info): Use it.
20572 (new_line_info_table): New.
20573 (set_cur_line_info_table): New.
20574 (dwarf2out_switch_text_section): Use it.
20575 (dwarf2out_begin_function): Likewise.
20576 (push_dw_line_info_entry): New.
20577 (dwarf2out_source_line): Rewrite for new line info tables.
20578 (dwarf2out_init): Remove dead initailizations.
20580 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20582 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20584 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20585 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20586 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20587 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20588 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20589 * opt-functions.awk (flag_init, switch_bit_fields): New.
20590 (switch_flags): Don't handle flags moved to bit-fields. Don't
20591 generate CL_MISSING_OK or CL_SAVE.
20592 * optc-gen.awk: Update to generate bit-field output as well as
20594 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20595 bit-field instead of CL_REJECT_DRIVER flag.
20596 * opts-common.c (generate_canonical_option,
20597 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20598 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20599 instead of CL_REJECT_NEGATIVE flag.
20600 * toplev.c (print_switch_values): Use cl_report bit-field instead
20603 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20605 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20606 a zero minimum index only if it is redundant.
20608 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20610 PR rtl-optimization/48381
20611 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20612 instead of ira_class_hard_reg_index for calculating conflicting
20615 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20617 * cprop.c: Clean up hash table building.
20618 (reg_avail_info): Remove.
20619 (oprs_available_p): Remove.
20620 (record_last_reg_set_info): Remove.
20621 (record_last_set_info): Remove.
20622 (reg_available_p): New function.
20623 (gcse_constant_p): Do not treat unfolded conditions as constants.
20624 (make_set_regs_unavailable): New function.
20625 (hash_scan_set): Simplify with new reg_available_p.
20626 (compute_hash_table_work): Traverse insns stream only once.
20627 Do not compute reg_avail_info. Traverse insns in reverse order.
20628 Record implicit sets after recording explicit sets from the block.
20630 2011-03-31 Michael Matz <matz@suse.de>
20632 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20634 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20636 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20637 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20638 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20639 (h8300_mode_dependent_address_p): New function.
20640 (h8300_get_index): Make static.
20642 2011-03-31 Jeff Law <law@redhat.com>
20644 * reload1.c (elimination_effects): Fix typo in recent change.
20646 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20647 typo potentially leading to null pointer dereference.
20649 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20650 (setup_save_areas): Corresponding changes to avoid useless
20653 * jump.c (reversed_comparison_code_parts): Avoid successive return
20654 statements when REVERSE_CONDITION is defined.
20656 * expr.c (expand_assignment): Avoid useless assignments.
20657 (expand_expr_real_1): Likewise.
20658 (expand_expr_real_2): Avoid useless statements.
20660 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20662 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20664 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20667 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20669 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20672 * doc/tm.texi.in (TARGET_VERSION): Remove.
20673 * doc/tm.texi: Regenerate.
20674 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20675 * collect2.c (main): Don't use TARGET_VERSION.
20676 * mips-tdump.c (main): Don't use TARGET_VERSION.
20677 * mips-tfile.c (main): Don't use TARGET_VERSION.
20678 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20679 * config/rs6000/vxworksae.h: Remove.
20680 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20681 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20682 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20683 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20684 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20685 * config/arm/arm.h (TARGET_VERSION): Remove.
20686 * config/arm/coff.h (TARGET_VERSION): Remove.
20687 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20688 * config/arm/elf.h (TARGET_VERSION): Remove.
20689 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20690 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20691 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20692 * config/arm/pe.h (TARGET_VERSION): Remove.
20693 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20694 * config/arm/semi.h (TARGET_VERSION): Remove.
20695 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20696 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20697 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20698 * config/avr/avr.h (TARGET_VERSION): Remove.
20699 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20700 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20701 * config/frv/frv.h (TARGET_VERSION): Remove.
20702 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20703 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20704 * config/i386/darwin.h (TARGET_VERSION): Remove.
20705 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20706 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20707 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20708 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20709 * config/i386/gnu.h (TARGET_VERSION): Remove.
20710 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20711 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20712 * config/i386/linux.h (TARGET_VERSION): Remove.
20713 * config/i386/linux64.h (TARGET_VERSION): Remove.
20714 * config/i386/lynx.h (TARGET_VERSION): Remove.
20715 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20716 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20717 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20718 * config/i386/netware.h (TARGET_VERSION): Remove.
20719 * config/i386/nto.h (TARGET_VERSION): Remove.
20720 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20721 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20722 * config/ia64/elf.h (TARGET_VERSION): Remove.
20723 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20724 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20725 * config/ia64/linux.h (TARGET_VERSION): Remove.
20726 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20727 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20728 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20729 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20730 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20731 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20732 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20733 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20734 * config/m68k/linux.h (TARGET_VERSION): Remove.
20735 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20736 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20737 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20738 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20739 * config/mep/mep.h (TARGET_VERSION): Remove.
20740 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20741 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20742 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20743 * config/mips/linux.h (TARGET_VERSION): Remove.
20744 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20745 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20746 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20747 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20748 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20749 * config/pa/pa.h (TARGET_VERSION): Remove.
20750 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20751 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20752 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20753 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20754 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20755 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20756 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20757 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20758 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20759 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20760 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20761 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20762 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20763 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20764 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20765 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20766 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20767 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20768 * config/s390/linux.h (TARGET_VERSION): Remove.
20769 * config/s390/s390.h (TARGET_VERSION): Remove.
20770 * config/s390/tpf.h (TARGET_VERSION): Remove.
20771 * config/score/score.h (TARGET_VERSION): Remove.
20772 * config/sh/linux.h (TARGET_VERSION): Remove.
20773 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20774 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20775 * config/sh/sh.h (TARGET_VERSION): Remove.
20776 * config/sh/sh64.h (TARGET_VERSION): Remove.
20777 * config/sh/superh.h (TARGET_VERSION): Remove.
20778 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20779 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20780 * config/sparc/linux.h (TARGET_VERSION): Remove.
20781 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20782 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20783 TARGET_NAME32, TARGET_NAME): Remove.
20784 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20785 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20786 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20787 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20788 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20789 * config/spu/spu.h (TARGET_VERSION): Remove.
20790 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20791 * config/v850/v850.h (TARGET_VERSION): Remove.
20792 * config/vax/linux.h (TARGET_VERSION): Remove.
20793 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20794 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20795 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20797 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20800 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20801 frame-related from frame-unrelated adjustments to the stack pointer.
20803 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20805 * common.opt (fdebug-types-section): Move earlier.
20806 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20808 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20810 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20813 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20815 * tree.h (CASE_CHAIN): Define.
20816 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20817 (gimple_redirect_edge_and_branch): Likewise.
20819 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20821 PR middle-end/48367
20822 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20825 2011-03-30 Jeff Law <law@redhat.com>
20827 * PR bootstrap/48371
20828 * reload1.c (reload): Fix botch in last change.
20830 * reload.h (struct reload): Fix typo introduced in last change.
20832 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20834 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20835 Undocumented. Remove help text.
20836 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20839 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20841 * doc/options.texi (NegativeAlias): Document.
20842 (Alias): Mention NegativeAlias.
20843 * opt-functions.awk: Handle NegativeAlias.
20844 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20845 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20846 * opts.h (CL_NEGATIVE_ALIAS): Define.
20847 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20848 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20850 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20852 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20853 mno-spe and mno-isel instead of mspe=no and -misel=no.
20855 2011-03-29 Mark Wielaard <mjw@redhat.com>
20857 * common.opt (fdebug-types-section): New flag.
20858 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20859 * dwarf2out.c (use_debug_types): New define.
20860 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20861 (print_die): Guard output of type unit signatures using
20863 (build_abbrev_table): Replace assert of dwarf_version >= 4
20864 with assert on use_debug_types.
20865 (size_of_die): Likewise.
20866 (unmark_dies): Likewise.
20867 (value_format): Decide AT_ref_external form on use_debug_types.
20868 (output_die): Replace dwarf_version version check guard with
20869 use_debug_types where appropriate.
20870 (modified_type_die): Likewise.
20871 (gen_reference_type_die): Likewise.
20872 (dwarf2out_start_source_file): Likewise.
20873 (dwarf2out_end_source_file): Likewise.
20874 (prune_unused_types_walk_attribs): Likewise.
20875 (dwarf2out_finish): Likewise.
20877 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20879 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20881 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20883 PR rtl-optimization/48332
20884 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20885 mode of input operand N and modeN to its actual mode.
20887 2011-03-30 Jeff Law <law@redhat.com>
20889 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20890 define accessor macro.
20891 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20892 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20893 (reg_equiv_init): Likewise.
20894 (reg_equivs_size): New variable.
20895 (reg_equiv_init_size): Remove.
20896 (allocate_initial_values): Move prototype to here from....
20897 * integrate.h (allocate_initial_values): Remove prototype.
20898 * integrate.c: Include reload.h.
20899 (allocate_initial_values): Corresponding changes.
20900 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20901 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20902 (update_equiv_regs): Corresponding changes.
20903 (ira): Corresponding changes.
20904 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20905 (push_secondary_reload): Corresponding changes.
20906 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20907 (make_memloc, find_reloads_address): Corresponding changes.
20908 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20909 (find_reloads_address_1): Corresponding changes.
20910 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20911 (refers_to_regno_for_reload_p): Corresponding changes.
20912 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20913 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20914 * reload1.c: Include ggc.h.
20915 (grow_reg_equivs): New function.
20916 (replace_pseudos_in, reload): Corresponding changes.
20917 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20918 (eliminate_regs_1, elimination_effects): Corresponding changes.
20919 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20920 (delete_output_reload): Likewise.
20921 * caller-save.c (mark_referenced_regs): Corresponding changes.
20922 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20923 * frv/predicates.md (frv_load_operand): Corresponding changes.
20924 * microblaze/microblaze.c (double_memory_operand): Corresponding
20926 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20927 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20928 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20929 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20930 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20932 * pa/pa.c (emit_move_sequence): Corresponding changes.
20933 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20935 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20938 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20939 structure modes. Don't check neon_vector_mem_operand for
20940 vector or structure modes.
20942 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20943 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20946 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20947 operand 1 and reshuffle the operands to match.
20948 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20950 2011-03-30 Christian Schüler <cschueler@gmx.de>
20953 * config/c.opt (F): Added 'Driver' to -F option.
20956 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20958 * config/darwin.opt: Added '-arch' option.
20960 2011-03-30 Nick Clifton <nickc@redhat.com>
20962 * config/rx/rx.md: Add peepholes and patterns to combine
20963 extending loads and simple arithmetic instructions.
20964 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20965 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20966 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20967 modes to use pre-decrement and post-increment addressing.
20968 (rx_is_restricted_memory_address): Add range checking of REG+INT
20970 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20971 (rx_memory_move_cost): Adjust cost of stores.
20972 (rx_adjust_insn_length): New function.
20974 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20977 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20978 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20979 matching arg00/arg01 types.
20981 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20983 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20984 last_location to UNKNOWN_LOCATION.
20986 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20989 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20992 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20993 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20996 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20997 Init(PROCESSOR_V7).
20998 (sparc_cpu): Likewise.
20999 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
21002 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21005 PR middle-end/48342
21006 PR rtl-optimization/48345
21007 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
21008 hard regs for given mode from profitable regs when doing secondary
21011 2011-03-29 Jeff Law <law@redhat.com>
21014 * tree-ssa-threadupdate.c (struct redirection_data): Remove
21015 do_not_duplicate field.
21016 (lookup_redirection_data): Corresponding changes.
21017 (create_duplicates): Always create a template block.
21018 (redirect_edges): Remove code which reused the original block
21019 when it was going to become unreachable code.
21020 (thread_block): Don't set do_not_duplicate field.
21022 2011-03-29 Joseph Myers <joseph@codesourcery.com>
21024 * lto-opts.c (register_user_option_p, lto_register_user_option):
21025 Make type argument unsigned.
21026 * lto-streamer.h (lto_register_user_option): Make type argument
21028 * opth-gen.awk: Make CL_* macros unsigned.
21029 * opts-common.c (find_opt): Make lang_mask argument unsigned.
21030 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
21031 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
21032 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
21033 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
21034 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
21035 (find_opt): Make lang_mask argument unsigned.
21037 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21039 PR rtl-optimization/48331
21040 PR rtl-optimization/48334
21041 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
21042 for any used algorithm.
21044 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21046 * ira-conflicts.c (build_object_conflicts): Add unused attribute
21049 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
21051 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
21052 (alpha_option_override): Don't set alpha_sr_alias_set.
21053 (emit_frame_store_1): Use gen_frame_mem rather than calling
21055 (alpha_expand_epilogue): Ditto.
21057 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
21059 PR tree-optimization/48290
21060 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
21061 vectorization, check that relevant phis in the basic block after
21062 the inner loop are really inner loop's exit phis.
21064 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
21067 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
21068 (cached_dw_loc_list_def): New structure.
21069 (cached_dw_loc_list): New typedef.
21070 (cached_dw_loc_list_table): New variable.
21071 (cached_dw_loc_list_table_hash): New function.
21072 (cached_dw_loc_list_table_eq): Likewise.
21073 (add_location_or_const_value_attribute): Take a bool cache_p.
21074 Cache the list when the parameter is true.
21075 (gen_formal_parameter_die): Update caller.
21076 (gen_variable_die): Likewise.
21077 (dwarf2out_finish): Likewise.
21078 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
21079 while generating debug info for the decl.
21080 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
21081 (dwarf2out_init): Initialize cached_dw_loc_list_table.
21082 (resolve_addr): Cache the result of resolving a chain of
21085 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
21087 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
21088 conflict object hard regset nodes have intersecting hard reg sets.
21090 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
21091 after regstat_init_n_sets_and_refs.
21093 * ira.c: Add more comments at the top.
21094 (setup_stack_reg_pressure_class, setup_pressure_classes):
21095 Add comments how we compute the register pressure classes.
21096 (setup_allocno_and_important_classes): Add more comments.
21097 (setup_class_translate_array, reorder_important_classes)
21098 (setup_reg_class_relations): Add comments.
21100 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
21103 * ira-color.c: Add 2011 to the Copyright line.
21104 (assign_hard_reg): Add more comments.
21105 (improve_allocation): Ditto.
21107 * ira-costs.c: Add 2011 to the Copyright line.
21108 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
21110 (setup_regno_cost_classes_by_mode): Ditto.
21112 Initial patches from ira-improv branch:
21114 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21116 * ira-build.c (ira_create_object): Remove initialization of
21117 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
21118 (ira_create_allocno): Remove initialization of
21119 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
21120 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
21121 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21122 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
21123 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
21124 Initialize ALLOCNO_ADD_DATA.
21125 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
21126 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
21128 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
21129 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
21131 * ira.c (ira_reallocate): Remove.
21132 (setup_pressure_classes): Call
21133 ira_init_register_move_cost_if_necessary. Use
21134 ira_register_move_cost instead of ira_get_register_move_cost.
21135 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
21136 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
21138 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
21139 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21140 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
21141 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
21142 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
21143 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
21145 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
21146 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21147 (struct allocno_color_data): New.
21148 (allocno_color_data_t): New typedef.
21149 (allocno_color_data): New definition.
21150 (ALLOCNO_COLOR_DATA): New macro.
21151 (struct object_color_data): New.
21152 (object_color_data_t): New typedef.
21153 (object_color_data): New definition.
21154 (OBJECT_COLOR_DATA): New macro.
21155 (update_copy_costs, calculate_allocno_spill_cost): Call
21156 ira_init_register_move_cost_if_necessary. Use
21157 ira_register_move_cost instead of ira_get_register_move_cost.
21158 (move_spill_restore, update_curr_costs): Ditto.
21159 (allocno_spill_priority): Make it inline.
21160 (color_pass): Allocate and free allocno_color_dat and object_color_data.
21161 (struct coalesce_data, coalesce_data_t): New.
21162 (allocno_coalesce_data): New definition.
21163 (ALLOCNO_COALESCE_DATA): New macro.
21164 (merge_allocnos, coalesced_allocno_conflict_p): Use
21165 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
21166 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
21167 (coalesce_allocnos): Ditto.
21168 (setup_coalesced_allocno_costs_and_nums): Ditto.
21169 (collect_spilled_coalesced_allocnos): Ditto.
21170 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
21171 (setup_slot_coalesced_allocno_live_ranges): Ditto.
21172 (coalesce_spill_slots): Ditto.
21173 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
21174 free allocno_coalesce_data.
21176 * ira-conflicts.c: Fix formatting.
21177 (process_regs_for_copy): Call
21178 ira_init_register_move_cost_if_necessary. Use
21179 ira_register_move_cost instead of ira_get_register_move_cost.
21180 (build_object_conflicts): Optimize.
21182 * ira-costs.c (record_reg_classes): Optimize. Call
21183 ira_init_register_move_cost_if_necessary. Use
21184 ira_register_move_cost, ira_may_move_in_cost, and
21185 ira_may_move_out_cost instead of ira_get_register_move_cost and
21186 ira_get_may_move_cost.
21187 (record_address_regs): Ditto.
21188 (scan_one_insn): Optimize.
21189 (find_costs_and_classes): Optimize.
21190 (process_bb_node_for_hard_reg_moves): Call
21191 ira_init_register_move_cost_if_necessary. Use
21192 ira_register_move_cost instead of ira_get_register_move_cost.
21194 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21195 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21196 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21197 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21199 (ira_initiate_emit_data, ira_finish_emit_data)
21200 (create_new_allocno): New functions.
21201 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21202 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21203 Use ira_register_move_cost instead of ira_get_register_move_cost.
21205 * ira-int.h: Fix some comments.
21206 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21207 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21208 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21209 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21211 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21212 bitfield after mode. Make hard_regno a short int. Make
21213 hard_regno short. Remove first_coalesced_allocno and
21214 next_coalesced_allocno. Move mem_optimized_dest_p,
21215 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21216 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21217 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21218 temp, colorable_p. Add new member add_data.
21219 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21220 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21221 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21222 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21223 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21224 (ALLOCNO_ADD_DATA): New macro.
21225 (ira_emit_data_t): New typedef.
21226 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21227 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21228 from struct ira_allocno.
21229 (ALLOCNO_EMIT_DATA): New macro.
21230 (ira_allocno_emit_data, allocno_emit_reg): New.
21231 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21232 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21233 (OBJECT_ADD_DATA): New macro.
21234 (ira_reallocate): Remove.
21235 (ira_initiate_emit_data, ira_finish_emit_data): New.
21236 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21237 (ira_init_register_move_cost_if_necessary): New.
21238 (ira_object_conflict_iter_next): Merge into
21239 ira_object_conflict_iter_cond.
21240 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21242 * ira-live.c (process_single_reg_class_operands): Call
21243 ira_init_register_move_cost_if_necessary. Use
21244 ira_register_move_cost instead of ira_get_register_move_cost.
21246 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21248 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21250 * ira-costs.c: Fix formatting.
21251 (cost_classes, cost_classes_num): Remove.
21252 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21253 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21254 (cost_classes_del, cost_classes_htab): New.
21255 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21256 (initiate_regno_cost_classes, setup_cost_classes): New.
21257 (setup_regno_cost_classes_by_aclass): New.
21258 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21259 (record_reg_classes): Use regno_cost_classes instead of
21260 cost_classes. Move checking opposite operand up.
21261 (record_address_regs): Use regno_cost_classes
21262 instead of cost_classes.
21263 (scan_one_insn): Ditto. Use always general register.
21264 (print_allocno_costs): Use regno_cost_classes instead of
21266 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21267 (find_costs_and_classes): Set up cost classes for each registers.
21268 Use also their mode for this. Use regno_cost_classes instead of
21270 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21272 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21273 (ira_costs, ira_set_pseudo_classes): Call
21274 initiate_regno_cost_classes and finish_regno_cost_classes.
21276 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21278 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21280 * target.def (ira_cover_classes): Remove.
21282 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21284 * doc/tm.texi.in: Ditto.
21286 * ira-conflicts.c: Remove mentioning cover classes from the file.
21287 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21288 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21290 * targhooks.c (default_ira_cover_classes): Remove.
21292 * targhooks.h (default_ira_cover_classes): Ditto.
21294 * haifa-sched.c: Remove mentioning cover classes from the file.
21295 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21296 ira_pressure_classes and ira_pressure_classes_num instead of
21297 ira_reg_class_cover_size and ira_reg_class_cover. Use
21298 sched_regno_pressure_class instead of sched_regno_cover_class.
21299 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21300 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21302 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21303 classes from the file.
21304 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21305 (struct object_hard_regs, struct object_hard_regs_node): New.
21306 (struct ira_object): New members profitable_hard_regs,
21307 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21308 (struct ira_allocno): Rename cover_class to aclass. Rename
21309 cover_class_cost and updated_cover_class_cost to class_cost and
21310 updated_class_cost. Remove splay_removed_p and
21311 left_conflict_size. Add new members colorable_p.
21312 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21313 (ALLOCNO_COLORABLE_P): New macro.
21314 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21315 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21316 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21317 (OBJECT_...): Rename parameter C to O.
21318 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21319 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21320 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21321 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21322 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21323 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21324 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21325 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21326 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21327 x_ira_reg_class_subunion.
21328 (ira_max_memory_move_cost, ira_max_register_move_cost)
21329 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21330 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21331 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21332 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21333 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21334 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21335 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21336 (ira_tune_allocno_costs_and_cover_classes): Rename to
21337 ira_tune_allocno_costs.
21338 (ira_debug_hard_regs_forest): New.
21339 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21340 (ira_object_conflict_iter_next): Fix comments.
21341 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21342 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21343 cover_class to aclass.
21344 (ira_allocate_and_accumulate_costs): Ditto.
21345 (ira_allocate_and_set_or_copy_costs): Ditto.
21347 * opts.c (decode_options): Remove ira_cover_class check.
21349 * ira-color.c: Remove mentioning cover classes from the file. Use
21350 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21351 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21352 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21353 (splay-tree.h): Remove include.
21354 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21355 before copy_freq_compare_func.
21356 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21357 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21359 (hard_regs_roots, hard_regs_node_vec): Ditto.
21360 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21361 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21362 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21363 (create_new_object_hard_regs_node): Ditto.
21364 (add_new_object_hard_regs_node_to_forest): Ditto.
21365 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21366 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21368 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21369 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21370 (remove_unused_object_hard_regs_nodes): Ditto.
21371 (enumerate_object_hard_regs_nodes): Ditto.
21372 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21373 (object_hard_regs_subnode_t): Ditto.
21374 (struct object_hard_regs_subnode): Ditto.
21375 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21376 (setup_object_hard_regs_subnode_index): Ditto.
21377 (get_object_hard_regs_subnodes_num): Ditto.
21378 (form_object_hard_regs_nodes_forest): Ditto.
21379 (finish_object_hard_regs_nodes_tree): Ditto.
21380 (finish_object_hard_regs_nodes_forest): Ditto.
21381 (allocnos_have_intersected_live_ranges_p): Rename to
21382 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21383 (pseudos_have_intersected_live_ranges_p): Rename to
21384 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21385 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21386 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21387 (update_copy_costs): Remove assert. Skip cost update if the hard
21388 reg does not belong the class.
21389 (assign_hard_reg): Process only profitable hard regs.
21390 (uncolorable_allocnos_num): Make it scalar.
21391 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21392 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21393 and ira_reg_class_max_nregs.
21394 (bucket_allocno_compare_func): Check frequency first.
21395 (sort_bucket): Add compare function as a parameter.
21396 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21397 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21398 (push_allocno_to_stack): Rewrite for checking new allocno
21400 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21401 (push_only_colorable): Pass new parameter to sort_bucket.
21402 (push_allocno_to_spill): Remove.
21403 (allocno_spill_priority_compare): Make it inline and rewrite.
21404 (splay_tree_allocate, splay_tree_free): Remove.
21405 (allocno_spill_sort_compare): New function.
21406 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21407 build and use splay tree. Choose first allocno in uncolorable
21408 allocno bucket to spill. Remove setting spill cost.
21409 (all_conflicting_hard_regs): Remove.
21410 (setup_allocno_available_regs_num): Check only profitable hard
21411 regs. Print info about hard regs nodes.
21412 (setup_allocno_left_conflicts_size): Remove.
21413 (put_allocno_into_bucket): Don't call
21414 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21415 (improve_allocation): New.
21416 (color_allocnos): Call setup_profitable_hard_regs,
21417 form_object_hard_regs_nodes_forest, improve_allocation,
21418 finish_object_hard_regs_nodes_forest. Setup spill cost.
21419 (print_loop_title): Use pressure classes.
21420 (color_allocnso): Ditto.
21421 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21422 and allocnos_for_spilling.
21423 (ira_sort_regnos_for_alter_reg): Don't setup members
21424 {first,next}_coalesced_allocno.
21425 (color): Remove allocating and freeing removed_splay_allocno_vec.
21426 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21427 prohibited_class_mode_regs.
21429 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21431 (update_allocno_pressure_excess_length): Use pressure classes.
21432 (inc_register_pressure, dec_register_pressure): Check for pressure
21434 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21435 pressure class. Use ira_reg_class_nregs instead of
21436 ira_reg_class_max_nregs.
21437 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21438 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21439 (single_reg_class): Use ira_reg_class_nregs instead of
21440 ira_reg_class_max_nregs.
21441 (process_bb_node_lives): Use pressure classes.
21443 * ira-emit.c: Remove mentioning cover classes from the file. Use
21444 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21445 (change_loop): Use pressure classes.
21446 (modify_move_list): Call ira_set_allocno_class instead of
21447 ira_set_allocno_cover_class.
21449 * ira-build.c: Remove mentioning cover classes from the file. Use
21450 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21451 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21452 ALLOCNO_UPDATED_CLASS_COST instead of
21453 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21454 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21455 (ira_create_allocno): Remove initialization of
21456 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21457 ALLOCNO_COLORABLE_P.
21458 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21459 Update conflict regs for the objects.
21460 (create_cap_allocno): Remove assert. Don't propagate
21461 ALLOCNO_AVAILABLE_REGS_NUM.
21462 (ira_free_allocno_costs): New function.
21463 (finish_allocno): Change a part of code into call of
21464 ira_free_allocno_costs.
21465 (low_pressure_loop_node_p): Use pressure classes.
21466 (object_range_compare_func): Don't compare classes.
21467 (setup_min_max_conflict_allocno_ids): Ditto.
21469 * loop-invariant.c: Remove mentioning cover classes from the file.
21470 Use ira_pressure_classes and ira_pressure_classes_num instead of
21471 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21472 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21473 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21474 Use reg_allocno_class instead of reg_cover_class.
21475 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21476 STACK_REG_COVER_CLASS.
21477 (get_regno_cover_class): Rename to get_regno_pressure_class.
21478 (move_loop_invariants): Initialize and finalize regstat.
21480 * ira.c: Remove mentioning cover classes from the file. Add
21481 comments about coloring without cover classes. Use ALLOCNO_CLASS
21482 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21483 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21484 setup_class_subset_and_memory_move_costs.
21485 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21486 (setup_cover_and_important_classes): Rename to
21487 setup_allocno_and_important_classes.
21488 (setup_class_translate_array): New.
21489 (setup_class_translate): Call it for allocno and pressure classes.
21490 (cover_class_order): Rename to allocno_class_order.
21491 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21492 of ira_class_translate.
21493 (reorder_important_classes): Set up ira_important_class_nums.
21494 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21495 (print_class_cover): Rename to print_classes. Add parameter.
21496 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21497 Print pressure classes too.
21498 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21499 setup_reg_subclasses.
21500 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21501 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21502 (setup_prohibited_class_mode_regs): Use
21503 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21504 (clarify_prohibited_class_mode_regs): New function.
21505 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21506 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21507 (ira_init_once): Initialize them.
21508 (free_register_move_costs): Process them.
21509 (ira_init): Move calls of find_reg_classes and
21510 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21511 Call clarify_prohibited_class_mode_regs.
21512 (ira_no_alloc_reg): Remove.
21513 (too_high_register_pressure_p): Use pressure classes.
21515 * sched-deps.c: Remove mentioning cover classes from the file.
21516 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21517 ira_pressure_classes and ira_pressure_classes_num instead of
21518 ira_reg_class_cover_size and ira_reg_class_cover.
21519 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21520 sched_regno_pressure_class instead of sched_regno_cover_class.
21521 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21522 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21524 * ira.h: Add 2010 to Copyright.
21525 (ira_no_alloc_reg): Remove external.
21526 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21527 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21528 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21529 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21530 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21531 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21532 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21533 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21534 x_ira_no_alloc_regs.
21535 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21536 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21537 ira_allocno_classes_num and ira_allocno_classes.
21538 (ira_class_translate): Rename to ira_allocno_class_translate.
21539 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21540 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21541 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21542 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21543 (ira_no_alloc_regs): New.
21545 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21546 classes from the file. Use ALLOCNO_CLASS instead of
21547 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21548 ALLOCNO_COVER_CLASS_COST.
21549 (regno_cover_class): Rename to regno_aclass.
21550 (record_reg_classes): Use ira_reg_class_subunion instead of
21551 ira_reg_class_union.
21552 (record_address_regs): Check overflow.
21553 (scan_one_insn): Ditto.
21554 (print_allocno_costs): Print total mem cost fore regional allocation.
21555 (print_pseudo_costs): Use REG_N_REFS.
21556 (find_costs_and_classes): Use classes intersected with them on the
21557 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21558 ira_reg_class_union. Use ira_allocno_class_translate and
21559 regno_aclass instead of ira_class_translate and regno_cover_class.
21560 Modify code for finding regno_aclass. Setup preferred classes for
21562 (setup_allocno_cover_class_and_costs): Rename to
21563 setup_allocno_class_and_costs. Use regno_aclass instead of
21564 regno_cover_class. Use ira_set_allocno_class instead of
21565 ira_set_allocno_cover_class.
21566 (init_costs, finish_costs): Use regno_aclass instead of
21568 (ira_costs): Use setup_allocno_class_and_costs instead of
21569 setup_allocno_cover_class_and_costs.
21570 (ira_tune_allocno_costs_and_cover_classes): Rename to
21571 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21572 by processing objects. Use ira_reg_class_max_nregs instead of
21573 ira_reg_class_nregs.
21575 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21577 * sched-int.h: Remove mentioning cover classes from the file.
21578 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21580 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21581 classes from the file.
21582 (struct reg_pref): Rename coverclass into allocnoclass.
21583 (reg_cover_class): Rename to reg_allocno_class.
21585 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21587 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21589 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21591 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21593 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21595 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21597 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21599 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21601 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21603 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21605 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21606 (i386_ira_cover_classes): Ditto.
21608 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21610 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21612 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21614 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21616 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21618 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21620 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21621 (mips_ira_cover_classes): Ditto.
21623 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21625 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21627 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21629 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21631 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21633 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21634 (IRA_COVER_CLASSES_VSX): Ditto.
21636 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21637 (rs6000_ira_cover_classes): Ditto.
21639 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21641 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21643 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21645 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21647 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21649 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21651 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21653 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21655 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21657 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21659 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21662 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21663 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21664 dw_fde_unlikely_section_end_label, cold_in_std_section,
21665 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21666 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21668 (output_fde): Use dw_fde_second_{begin,end} if second is
21669 true, otherwise dw_fde_{begin,end}.
21670 (output_call_frame_info): Test dw_fde_second_begin != NULL
21671 instead of dw_fde_switched_sections.
21672 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21673 fields, initialize new fields. Initialize in_std_section
21674 unconditionally from the first partition.
21675 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21676 dw_fde_second_begin is non-NULL.
21677 (dwarf2out_switch_text_section): Stop initializing removed
21678 dw_fde_struct fields, initialize new fields, initialize
21679 also dw_fde_end here. Set dw_fde_switch_cfi even when
21680 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21681 (struct var_loc_list_def): Add last_before_switch field.
21682 (arange_table, arange_table_allocated, arange_table_in_use,
21683 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21684 (size_of_aranges): Count !in_std_section and !second_in_std_section
21685 hunks in fdes, instead of looking at arange_table_in_use.
21686 (output_aranges): Add aranges_length argument, don't call
21687 size_of_aranges here. Instead of using aranges_table*
21688 emit ranges for fdes when !in_std_section resp.
21689 !second_in_std_section.
21690 (dw_loc_list): Break ranges crossing section switch.
21691 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21692 use dw_fde_second_end instead of dw_fde_end as end of last range.
21693 (gen_subprogram_die): Don't call add_arange. Use
21694 dw_fde_{begin,end} for first partition and if switched
21695 section dw_fde_second_{begin,end} for the second.
21696 (var_location_switch_text_section_1,
21697 var_location_switch_text_section): New functions.
21698 (dwarf2out_begin_function): Initialize cold_text_section even
21699 when function_section () isn't text_section.
21700 (prune_unused_types): Don't walk arange_table.
21701 (dwarf2out_finish): Don't needlessly test
21702 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21703 If info_section_emitted, call size_of_aranges and if it indicates
21704 non-empty .debug_aranges, call output_aranges with the computed
21705 size. Stop using removed dw_fde_struct fields, use
21706 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21710 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21711 create ENTRY_VALUE if incoming or address of incoming's MEM
21713 * dwarf2out.c (mem_loc_descriptor): Don't emit
21714 DW_OP_GNU_entry_value of DW_OP_fbreg.
21715 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21716 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21717 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21718 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21720 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21721 is a REG_P or MEM_P with REG_P address, compute hash directly
21722 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21723 (preserve_only_constants): Don't clear VALUES forwaring
21724 ENTRY_VALUE to some other VALUE.
21726 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21728 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21729 instead of GEN_INT.
21731 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21733 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21734 block before expanding the statement.
21735 (expand_gimple_stmt_1): Likewise. Set them here...
21736 (expand_gimple_stmt): ...and not here. Tidy.
21737 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21740 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21742 * Makefile.in: New rule for cprop.o.
21743 * gcse.c: Move constant/copy propagation to cprop.c.
21744 (compute_local_properties): Only handle expression tables.
21745 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21746 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21747 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21748 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21749 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21750 compute_cprop_data, find_used_regs, try_replace_reg,
21751 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21752 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21753 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21754 find_bypass_set, reg_killed_on_edge, bypass_block,
21755 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21756 execute_rtl_cprop, pass_rtl_cprop): Move to...
21757 * cprop.c: ...here. New file, constant/copy propagation for RTL
21758 moved from gcse.c to here with minor cleanups in duplicated code.
21760 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21762 * config/i386/i386.c (flag_opts): Fix a typo in
21763 -mavx256-split-unaligned-store.
21765 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21767 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21768 LIBCALL_VALUE): Remove macros.
21769 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21770 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21771 (h8300_function_value, h8300_libcall_value,
21772 h8300_function_value_regno_p): New functions.
21774 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21776 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21778 2011-03-28 Jeff Law <law@redhat.com>
21780 * tree-ssa-threadupdate.c (redirect_edges): Call
21781 create_edge_and_update_destination_phis as needed.
21782 (create_edge_and_update_destination_phis): Accept new BB argument.
21783 All callers updated.
21784 (thread_block): Do not update the profile when threading around
21785 intermediate blocks.
21786 (thread_single_edge): Likewise.
21787 (determine_bb_domination_status): If BB is not a successor of the
21788 loop header, return NONDOMINATING.
21789 (register_jump_thread): Note when we register a jump thread around
21790 an intermediate block.
21791 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21792 (thread_across_edge): Use it.
21794 2011-03-28 Tristan Gingold <gingold@adacore.com>
21796 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21797 when for_return is 2.
21799 2011-03-28 Jeff Law <law@redhat.com>
21801 * var-tracking.c (canonicalize_values_mark): Delete unused
21803 (canonicalize_values_star, set_variable_part): Likewise.
21804 (clobber_variable_part, delete_variable_part): Likewise.
21806 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21808 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21810 2011-03-28 Martin Jambor <mjambor@suse.cz>
21812 * tree-inline.c (expand_call_inline): Do not check that destination
21814 (optimize_inline_calls): Assert that destination node is analyzed.
21815 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21816 not call tree_lowering_passes.
21817 * cgraph.h (cgraph_analyze_function): Declare.
21818 * cgraphunit.c (cgraph_analyze_function): Make public.
21820 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21822 * config/sparc/sparc-opts.h: New.
21823 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21824 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21825 (sparc_option_override): Store processor_type enumeration rather
21826 than string in cpu_default. Remove name and enumeration from
21827 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21828 without using sparc_select. Use target_flags_explicit instead of
21830 * config/sparc/sparc.h (enum processor_type): Move to
21832 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21833 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21834 HeaderInclude entry.
21835 (mcpu=, mtune=): Use Var and Enum.
21836 (sparc_processor_type): New Enum and EnumValue entries.
21838 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21839 Iain Sandoe <iains@gcc.gnu.org>
21842 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21844 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21846 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21847 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21848 Insert new statements at it in lieu of STMT.
21849 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21850 * tree-vect-stmts.c (vectorizable_store): Likewise.
21851 (vectorizable_load): Likewise.
21853 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21855 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21860 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21862 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21863 unaligned 256bit load/store.
21864 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21865 (*avx_movdqu<avxmodesuffix>): Likewise.
21867 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21870 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21871 * config/pa/pa.md (iordi3): Use new predicate in expander.
21872 (iorsi3): Likewise.
21874 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21876 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21877 FUNCTION_VALUE_REGNO_P): Remove macros.
21878 * config/mips/mips-protos.h (mips_function_value): Remove.
21879 * config/mips/mips.c (mips_function_value): Rename to...
21880 (mips_function_value_1): ... this. Make static. Handle receiving
21881 the function type in 'fn_decl_or_type' argument.
21882 (mips_function_value, mips_libcall_value,
21883 mips_function_value_regno_p): New function.
21884 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21885 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21887 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21889 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21890 and -mavx256-split-unaligned-store.
21891 (ix86_option_override_internal): Split 32-byte AVX unaligned
21892 load/store by default.
21893 (ix86_avx256_split_vector_move_misalign): New.
21894 (ix86_expand_vector_move_misalign): Use it.
21896 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21897 -mavx256-split-unaligned-store.
21899 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21900 256bit load/store. Generate unaligned store on misaligned memory
21902 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21904 (*avx_movdqu<avxmodesuffix>): Likewise.
21906 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21907 -mavx256-split-unaligned-store.
21909 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21912 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21915 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21917 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21918 opno arguments with an expand_operand. Use create_input_operand.
21919 (mips_prepare_builtin_target): Delete.
21920 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21922 (mips_expand_builtin_direct): Use create_output_operand and
21923 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21924 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21925 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21927 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21929 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21931 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21933 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21935 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21936 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21937 basic blocks and call commit_edge_insertions directly.
21938 (fixup_abnormal_edges): Move from here to...
21939 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21940 on the edges and return whether some have actually been inserted.
21941 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21944 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21946 PR rtl-optimization/48144
21947 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21948 (merge_expr_data): ... here.
21949 (av_set_intersect): Rename to av_set_code_motion_filter.
21950 Update all callers. Call merge_history_vect when an expression
21951 is found in both sets.
21952 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21954 2011-03-26 Alan Modra <amodra@gmail.com>
21956 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21957 cmodel medium addresses.
21958 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21959 64-bit gpr loads and stores.
21960 (rs6000_secondary_reload_ppc64): New function.
21961 * config/rs6000/rs6000-protos.h: Declare it.
21962 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21964 2011-03-26 Alan Modra <amodra@gmail.com>
21967 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21968 GNU Go in traceback table.
21970 2011-03-25 Richard Henderson <rth@redhat.com>
21972 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21973 if there are exactly 6 operands.
21974 (set_storage_via_setmem): Similarly.
21976 2011-03-25 Kai Tietz <ktietz@redhat.com>
21978 * collect2.c (write_c_file_stat): Handle backslash
21979 as right-hand directory separator.
21980 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21981 checking just for slash.
21982 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21983 instead of checking for trailing slash.
21984 * gcc.c (record_temp_file): Use filename_cmp instead
21986 (do_spec_1): Likewise.
21987 (replace_outfile_spec_function): Likewise.
21988 (is_directory): Use filename_ncmp instead of strncmp.
21989 (print_multilib_info): Likewise.
21990 * gcov.c (find_source): Use filename_cmp instead
21992 (make_gcov_file_name): Fix order of slash/backslash
21994 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21995 (add_standard_paths): Likewise.
21996 * mips-tfile.c (saber_stop): Handle backslash.
21997 * prefix.c (update_path): Use filename_ncmp instead of
21999 * profile.c (output_location): Use filename_cmp instead
22001 * read-md.c (handle_toplevel_file): Handle backslash.
22002 * tlink.c (frob_extension): Likewise.
22003 * tree-cfg.c (same_line_p): Use filename_cmp instead of
22005 * tree-dump.c (dequeue_and_dump): Handle backslash.
22006 * tree.c (get_file_function_name): Likewise.
22007 * gengtype.c (read_input_list): Likewise.
22008 (get_file_realbasename): Likewise.
22009 (get_output_file_with_visibility): Use filename_cmp
22012 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
22014 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
22017 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22019 * fold-const.c (expr_location_or): New function.
22020 (fold_truth_not_expr): Call it.
22022 2011-03-25 Jeff Law <law@redhat.com>
22024 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
22026 * c-family/c-common.c (def_fn_type): Likewise.
22027 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
22028 * emit-rtl.c (gen_rtvec): Likewise.
22029 * lto/lto-lang.c (def_fn_type): Likewise.
22031 2011-03-25 Richard Guenther <rguenther@suse.de>
22033 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
22034 also generate copies.
22035 (fini_copy_prop): Handle constant values properly.
22037 2011-03-25 Jakub Jelinek <jakub@redhat.com>
22039 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
22040 mode size instead of bitsize with DWARF2_ADDR_SIZE.
22041 (hash_loc_operands, compare_loc_operands): Handle
22042 DW_OP_GNU_entry_value.
22044 2011-03-25 Kai Tietz <ktietz@redhat.com>
22046 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
22047 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
22048 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
22049 comment and use macro TARGET_64BIT_MS_ABI instead.
22050 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
22051 and change default behavior for 32-bit MS_ABI.
22052 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
22053 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
22055 (ix86_cfun_abi): Likewise.
22056 (ix86_maybe_switch_abi): Adjust comment.
22057 (init_cumulative_args): Check for bit-ness in MS_ABI case.
22058 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
22059 instead of checking for SYSV_ABI.
22060 (ix86_nsaved_sseregs): Likewise.
22061 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
22063 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
22064 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
22065 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
22066 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
22067 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
22069 2011-03-25 Richard Guenther <rguenther@suse.de>
22071 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
22072 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22073 (verify_gimple): Remove.
22074 * tree-cfg.c (verify_gimple_call): Merge verification
22076 (verify_gimple_phi): Merge verification from verify_stmts.
22077 (verify_gimple_label): New function.
22078 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
22079 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22080 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
22081 (verify_stmts): Rename to verify_gimple_in_cfg.
22082 (verify_gimple_in_cfg): New function.
22083 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
22084 * tree-ssa.c (verify_ssa): Likewise.
22085 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
22087 2011-03-25 Richard Guenther <rguenther@suse.de>
22089 * passes.c (init_optimization_passes): Add FRE pass after
22092 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
22093 Andrew Stubbs <ams@codesourcery.com>
22095 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
22097 (arm_movdi_vfp_cortexa8): New pattern.
22098 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
22099 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
22100 instructions when tuning for Cortex-A8. Set attribute "arch".
22101 * config/arm/arm.md: Move include arm-tune.md up a bit.
22102 (define_attr "arch"): Add "onlya8" and "nota8" values.
22103 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
22105 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22109 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22111 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22112 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22113 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22114 * passes.c (init_optimization_passes): Move
22115 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22117 2011-03-25 Kai Tietz <ktietz@redhat.com>
22119 * c-typeck.c (comptypes_internal): Replace target
22120 hook call of comp_type_attributes by version in tree.c file.
22121 * gimple.c (gimple_types_compatible_p_1): Likewise.
22122 * tree-ssa.c (useless_type_conversion_p): Likewise.
22123 * tree.c (build_type_attribute_qual_variant): Likewise.
22124 (attribute_value_equal): New static helper function.
22125 (comp_type_attributes): New function.
22126 (merge_attributes): Use attribute_value_equal for comparison.
22127 (attribute_list_contained): Likewise.
22128 * tree.h (comp_type_attributes): New prototype.
22130 2011-03-25 Richard Guenther <rguenther@suse.de>
22132 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
22133 of complex types at -O0.
22134 (verify_gimple_assign_binary): Likewise.
22135 (verify_gimple_assign_ternary): Likewise.
22137 2011-03-24 Mark Wielaard <mjw@redhat.com>
22139 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
22140 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
22142 2011-03-24 Mark Wielaard <mjw@redhat.com>
22145 * dwarf2out.c (output_abbrev_section): Only write table when
22146 abbrev_die_table_in_use > 1.
22148 2011-02-24 Richard Henderson <rth@redhat.com>
22150 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
22151 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
22152 (alpha_expand_unaligned_load_words): Use extql.
22153 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
22154 (emit_insxl): Handle all modes for consistency.
22156 2011-02-24 Richard Henderson <rth@redhat.com>
22158 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
22159 (alpha_expand_unaligned_load): Likewise.
22160 (alpha_expand_unaligned_store): Likewise.
22161 (alpha_expand_unaligned_load_words): Likewise.
22162 (alpha_expand_unaligned_store_words): Likewise.
22163 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
22164 (alpha_split_lock_test_and_set_12): Likewise.
22165 (print_operand, alpha_fold_builtin_extxx): Likewise.
22166 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
22167 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
22168 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
22169 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
22170 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
22171 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
22172 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
22173 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
22174 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
22175 (extwl, extll, extql): Similarly.
22176 (inswh, inslh, insqh): Similarly.
22177 (mskbl, mskwl, mskll, mskql): Similarly.
22178 (mskwh, msklh, mskqh): Similarly.
22180 2011-02-24 Richard Henderson <rth@redhat.com>
22182 * config/alpha/alpha.md (attribute isa): Add er, ner.
22183 (attribute enabled): Handle them.
22184 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22186 2011-02-24 Richard Henderson <rth@redhat.com>
22188 * config/alpha/alpha.md (attribute isa): Add vms.
22189 (attribute enabled): Handle it.
22190 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22191 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22192 (*movtf): Rename from *movtf_internal for consistency.
22193 (*movsi): Merge with *movsi_nt_vms.
22194 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22195 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22196 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22197 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22199 2011-02-24 Richard Henderson <rth@redhat.com>
22201 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22202 (extendqisi2, extendhisi2): Likewise.
22203 (extendqidi2): Simplify BWX/non-BWX expansions.
22204 (extendhidi2): Similarly.
22206 2011-02-24 Richard Henderson <rth@redhat.com>
22208 * config/alpha/alpha.md (attribute isa): New.
22209 (attribute enabled): New.
22210 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22211 (zero_extendqisi2, zero_extendqidi2): Similarly.
22212 (zero_extendhisi2, zero_extendhidi2): Similarly.
22213 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22215 2011-02-24 Richard Henderson <rth@redhat.com>
22217 * config/alpha/predicates.md (input_operand): Revert last change;
22218 update comment to mention 32-bit VMS rather than Windows.
22220 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22222 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22223 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22224 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22225 * passes.c (init_optimization_passes): Move
22226 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22228 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22230 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22232 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22234 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22237 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22240 * simplify-rtx.c (simplify_const_unary_operation): Call
22241 real_convert when changing mode class with FLOAT_EXTEND.
22243 2011-03-24 Nick Clifton <nickc@redhat.com>
22245 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22246 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22247 * config/rx/rx.c (rx_option_override): Set align_jumps,
22248 align_loops and align_labels if not set by the user.
22249 (rx_align_for_label): New function.
22250 (rx_max_skip_for_label): New function.
22251 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22252 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22253 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22254 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22255 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22257 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22259 PR rtl-optimization/48263
22260 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22261 and original commutative_p handling. Use maybe_gen_insn.
22263 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22265 * reload.c (find_reloads_subreg_address): Add address_reloaded
22266 parameter and return true there if the full address has been
22268 (find_reloads_toplev): Pass address_reloaded flag.
22269 (find_reloads_address_1): Don't use address_reloaded parameter.
22271 2011-03-24 Jeff Law <law@redhat.com>
22273 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22274 unused variable "ann".
22275 (remove_unused_locals): Likewise.
22277 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22280 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22283 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22285 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22286 for invalid symbolic addresses.
22287 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22290 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22292 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22293 the argument in calls to fold_truth_not_expr.
22295 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22297 * tree.c (record_node_allocation_statistics): New function.
22298 (make_node_stat, copy_node_stat, build_string): Call it.
22299 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22300 (build1_stat, build_omp_clause): Likewise.
22302 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22304 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22307 2011-03-24 Richard Guenther <rguenther@suse.de>
22309 PR tree-optimization/48271
22310 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22311 blocks that still exist.
22313 2011-03-24 Richard Guenther <rguenther@suse.de>
22315 PR tree-optimization/48270
22316 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22317 not free datarefs before ddrs.
22319 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22321 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22322 from the address built for a reference with variable offset.
22324 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22327 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22328 alternatives that can be handled with movq or movabsq insn.
22329 (*movdf_internal): Disable for !TARGET_64BIT.
22330 (*movdf_internal_nointeger): Ditto.
22331 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22333 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22335 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22336 (FUNCTION_ARG_ADVANCE): Likewise.
22337 * tm.texi.in: Change references to them to hook references.
22338 * tm.texi: Regenerate.
22339 * targhooks.c (default_function_arg): Eliminate check for target macro.
22340 (default_function_incoming_arg): Likewise.
22341 (default_function_arg_advance): Likewise.
22342 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22343 (function_arg_advance): Likewise.
22344 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22346 2011-03-24 Richard Guenther <rguenther@suse.de>
22348 PR middle-end/48269
22349 * tree-object-size.c (addr_object_size): Do not double-account
22350 for MEM_REF offsets.
22352 2011-03-24 Diego Novillo <dnovillo@google.com>
22354 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22355 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22356 (lto_input_data_block): Move from lto-opts.c. Make extern.
22358 (lto_input_string): Rename from input_string. Make extern.
22360 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22361 output_string_with_length.
22362 Output 0 to indicate a non-NULL string. Update all callers to
22364 (lto_output_string): Rename from output_string. Make extern.
22366 (lto_output_decl_state_streams): Make extern.
22367 (lto_output_decl_state_refs): Make extern.
22368 * lto-streamer.h (lto_input_string): Declare.
22369 (lto_input_data_block): Declare.
22370 (lto_output_string): Declare.
22371 (lto_output_string_with_length): Declare.
22372 (lto_output_decl_state_streams): Declare.
22373 (lto_output_decl_state_refs): Declare.
22375 2011-03-24 Richard Guenther <rguenther@suse.de>
22377 PR tree-optimization/46562
22378 * tree.c (build_invariant_address): New function.
22379 * tree.h (build_invariant_address): Declare.
22380 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22381 a renamed function moved ...
22382 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22383 Take valueization callback parameter.
22384 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22385 * gimple-fold.h: New file.
22386 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22387 (ccp_fold, fold_const_aggregate_ref,
22388 fold_ctor_reference, fold_nonarray_ctor_reference,
22389 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22390 get_base_constructor): Move ...
22391 * gimple-fold.c: ... here.
22392 (gimple_fold_stmt_to_constant_1): New function
22393 split out from ccp_fold. Take a valueization callback parameter.
22394 Valueize all operands.
22395 (gimple_fold_stmt_to_constant): New wrapper function.
22396 (fold_const_aggregate_ref_1): New function split out from
22397 fold_const_aggregate_ref. Take a valueization callback parameter.
22398 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22399 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22400 invariant POINTER_PLUS_EXPRs to invariant form.
22401 (vn_valueize): New function.
22402 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22403 * tree-vrp.c (vrp_valueize): New function.
22404 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22405 to fold statements to constants.
22406 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22407 function declarations.
22408 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22409 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22411 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22413 * config/h8300/predicates.md (jump_address_operand): Fix register
22416 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22418 * doc/invoke.texi (max-stores-to-sink): Document.
22419 * params.h (MAX_STORES_TO_SINK): Define.
22420 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22421 if either vectorization or if-conversion is disabled.
22422 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22423 tree-vect-data-refs.c vect_equal_offsets.
22424 (dr_equal_offsets_p): New function.
22425 (find_data_references_in_bb): Remove static.
22426 * tree-data-ref.h (find_data_references_in_bb): Declare.
22427 (dr_equal_offsets_p): Likewise.
22428 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22429 (vect_drs_dependent_in_basic_block): Update calls to
22430 vect_equal_offsets.
22431 (vect_check_interleaving): Likewise.
22432 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22433 (cond_if_else_store_replacement): Rename to...
22434 (cond_if_else_store_replacement_1): ... this. Change arguments and
22436 (cond_if_else_store_replacement): New function.
22437 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22438 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22440 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22443 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22444 to subtract lower bound instead of GEN_INT().
22446 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22451 * doc/extend.texi (Alignment): Move section to match order in TOC.
22452 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22453 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22455 2011-03-23 Jeff Law <law@redhat.com>
22457 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22458 before removing the edge.
22460 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22461 it may have been freed by redirect_branch_edge or
22462 redirect_edge_succ_nodup.
22464 2011-03-23 Richard Guenther <rguenther@suse.de>
22466 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22467 (check_va_list_escapes): Likewise.
22468 (check_all_va_list_escapes): Likewise.
22470 2011-03-23 Richard Guenther <rguenther@suse.de>
22472 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22473 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22474 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22475 (alias.o): Likewise.
22476 (ipa-type-escape.o): Remove.
22477 (ipa-struct-reorg.o): Likewise.
22478 (GTFILES): Remove ipa-struct-reorg.c.
22479 * alias.c: Do not include ipa-type-escape.h.
22480 * tree-ssa-alias.c: Likewise.
22481 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22482 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22483 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22484 and ipa-type-escape passes.
22485 * tree-pass.h (pass_ipa_type_escape): Remove.
22486 (pass_ipa_struct_reorg): Likewise.
22487 * ipa-struct-reorg.h: Remove.
22488 * ipa-struct-reorg.c: Likewise.
22489 * ipa-type-escape.h: Likewise.
22490 * ipa-type-escape.c: Likewise.
22491 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22492 (--param struct-reorg-cold-struct-ratio): Likewise.
22493 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22494 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22495 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22497 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22499 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22500 cpu attribute value.
22501 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22502 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22503 * config/s390/s390.c (processor_flags_table): New constant array.
22504 (s390_handle_arch_option): Remove.
22505 (s390_handle_option): Remove s390_handle_arch_option invocations
22506 and OPT_mwarn_framesize_ handling.
22507 (s390_option_override): Remove s390_handle_arch_option invocation.
22508 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22510 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22511 * config/s390/s390.opt (s390_tune, s390_arch)
22512 (march=): Replace s390_arch_option enum and values with
22513 processor_type. Set variable name to s390_arch. Set
22514 initialization value.
22515 (mtune=): Replace s390_arch_option with processor_type. Set
22516 variable name to s390_tune. Set initialization value.
22518 2011-03-23 Julian Brown <julian@codesourcery.com>
22520 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22521 accesses which are not naturally aligned.
22523 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22526 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22528 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22530 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22531 parameter from "int" to "enum insn_code".
22532 (expand_operand_type): New enum.
22533 (expand_operand): New structure.
22534 (create_expand_operand): New function.
22535 (create_fixed_operand, create_output_operand): Likewise
22536 (create_input_operand, create_convert_operand_to): Likewise.
22537 (create_convert_operand_from, create_address_operand): Likewise.
22538 (create_integer_operand): Likewise.
22539 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22540 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22541 (expand_insn, expand_jump_insn): Likewise.
22542 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22543 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22544 (expand_movstr, expand_builtin___clear_cache): Likewise.
22545 (expand_builtin_lock_release): Likewise.
22546 * explow.c (allocate_dynamic_stack_space): Likewise.
22547 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22548 and use the default handling in that case.
22549 * expmed.c (check_predicate_volatile_ok): Delete.
22550 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22551 (emit_cstore): Likewise.
22552 * expr.c (emit_block_move_via_movmem): Likewise.
22553 (set_storage_via_setmem, expand_assignment): Likewise.
22554 (emit_storent_insn, try_casesi): Likewise.
22555 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22556 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22557 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22558 (expand_twoval_unop, expand_twoval_binop): Likewise.
22559 (expand_unop_direct, emit_indirect_jump): Likewise.
22560 (emit_conditional_move, vector_compare_rtx): Likewise.
22561 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22562 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22563 (expand_sync_lock_test_and_set): Likewise.
22564 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22565 (emit_unop_insn): Likewise.
22566 (expand_copysign_absneg): Change icode to an insn_code.
22567 (create_convert_operand_from_type): New function.
22568 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22569 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22570 (expand_insn, expand_jump_insn): Likewise.
22571 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22572 than const_int_operand for operand 2.
22574 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22576 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22579 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22581 * emit-rtl.c (emit_pattern_before_noloc): New function.
22582 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22583 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22584 (emit_pattern_after_noloc): New function.
22585 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22586 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22588 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22590 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22591 (__ffsDI2): Likewise.
22593 2011-03-22 Richard Henderson <rth@redhat.com>
22595 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22596 of !TARGET_ABI_OPEN_VMS.
22597 (alpha_trampoline_init, alpha_start_function): Likewise.
22598 (alpha_expand_epilogue, alpha_file_start): Likewise.
22599 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22600 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22601 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22602 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22603 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22605 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22607 * config/s390/s390-opts.h: New.
22608 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22609 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22610 s390_stack_guard): Remove.
22611 (s390_handle_arch_option): Return void. Take enum
22612 s390_arch_option value instead of string and searching array.
22613 (s390_handle_option): Don't assert that global structures are in
22614 use. Access variables via opts pointer. Use error_at. Don't use
22615 sscanf for -mstack-guard= or -mstack-size=. Update call to
22616 s390_handle_arch_option.
22617 (s390_option_override): Update call to s390_handle_arch_option.
22618 (s390_emit_prologue): Use %d format for s390_stack_size in
22619 diagnostic. Use %wd for HOST_WIDE_INT.
22620 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22621 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22622 * config/s390/s390.opt (config/s390/s390-opts.h): New
22623 HeaderInclude entry.
22624 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22625 s390_arch_flags, s390_warn_framesize): New Variable entries.
22626 (s390_arch_option): New Enum and EnumValue entries.
22627 (march=): Use Enum instead of Var.
22628 (mstack-guard=, mstack-size=): Use UInteger and Var.
22629 (mtune=): Use Enum.
22631 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22633 * config/score/score.c (score_handle_option): Don't assert that
22634 global structures are in use. Access target_flags via opts
22635 pointer. Use value of -march= option to determine target_flags
22637 * config/score/score.opt (march=): Use Enum.
22638 (score_arch): New Enum and EnumValue entries.
22640 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22642 * config/mep/mep.c (option_mtiny_specified): Remove.
22643 (mep_option_override): Move register handling for -mivc2 from
22644 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22645 instead of option_mtiny_specified.
22646 (mep_handle_option): Access target_flags via opts pointer. Don't
22647 assert that global structures are in use. Defer part of -mivc2
22648 handling and move it to mep_option_override.
22649 * config/mep/mep.opt (IVC2): New Mask entry.
22650 (mivc2): Use Var and Defer instead of Mask.
22652 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22654 * config/v850/v850-opts.h: New.
22655 * config/v850/v850.c (small_memory): Replace with
22656 small_memory_physical_max array. Make that array static const.
22657 (v850_handle_memory_option): Take integer value of argument. Take
22658 gcc_options pointer, option text and location. Return void.
22659 Update for changes to small memory structures.
22660 (v850_handle_option): Access target_flags via opts pointer. Don't
22661 assert that global structures are in use. Update calls to
22662 v850_handle_memory_option.
22663 (v850_encode_data_area): Update references to small memory settings.
22664 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22665 (enum small_memory_type): Move to v850-opts.h.
22666 * config/v850/v850.opt (config/v850/v850-opts.h): New
22667 HeaderInclude entry.
22668 (small_memory_max): New Variable entry.
22669 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22670 (mtda, mzda): Likewise.
22672 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22674 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22675 pointer. Don't assert that global structures are in use.
22677 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22679 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22680 via opts pointer. Don't assert that global structures are in use.
22682 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22684 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22685 (munix=93): Use Var.
22686 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22687 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22688 * config/pa/pa-opts.h: New.
22689 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22690 (pa_handle_option): Don't assert that global structures are in
22691 use. Access target_flags via opts pointer. Don't handle
22692 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22694 (pa_option_override): Handle deferred OPT_mfixed_range_.
22696 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22698 * config/mn10300/mn10300-opts.h: New.
22699 * config/mn10300/mn10300.c (mn10300_processor,
22700 mn10300_tune_string): Remove.
22701 (mn10300_handle_option): Don't assert that global structures are
22702 in use. Access mn10300_processor via opts pointer. Don't handle
22704 * config/mn10300/mn10300.h (enum processor_type): Move to
22706 (mn10300_processor): Remove.
22707 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22708 HeaderInclude entry.
22709 (mn10300_processor): New Variable entry.
22712 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22714 * config/microblaze/microblaze.c: Don't include opts.h.
22715 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22716 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22717 (mno-clearbss): Use Var and Warn.
22719 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22721 * config/m32r/m32r-opts.h: New.
22722 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22723 (m32r_handle_option): Don't assert that global structures are in
22724 use. Access target_flags and m32r_cache_flush_func via opts
22725 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22726 OPT_mno_flush_trap here.
22727 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22728 include of m32r-opts.h.
22729 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22730 HeaderInclude entry.
22731 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22732 (mmodel=): Use Enum and Var.
22733 (m32r_model): New Enum and EnumValue entries.
22734 (mno-flush-trap): Use Var.
22735 (msdata=): Use Enum and Var.
22736 (m32r_sdata): New Enum and EnumValue entries.
22738 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22740 * config/m32c/m32c.c: Don't include opts.h.
22741 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22742 m32c_handle_option): Remove.
22743 (m32c_option_override): Check global_options_set.x_target_memregs
22744 instead of target_memregs_set.
22745 * config/m32c/m32c.h (target_memregs): Remove.
22746 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22749 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22751 * config/iq2000/iq2000-opts.h: New.
22752 * config/iq2000/iq2000.c: Don't include opts.h.
22753 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22754 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22755 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22756 HeaderInclude entry.
22757 (iq2000_tune): New Variable entry.
22758 (march=): Add comment. Use Enum.
22759 (iq2000_arch): New Enum and EnumValue entries.
22760 (mcpu=): Use Enum and Var.
22761 (iq2000_tune): New Enum and EnumValue entries.
22763 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22765 * config/ia64/ia64-opts.h: New.
22766 * config/ia64/ia64.c (ia64_tune): Remove.
22767 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22768 here. Use error_at.
22769 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22770 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22771 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22772 HeaderInclude entry.
22773 (ia64_tune): New Variable entry.
22774 (mfixed-range=): Use Defer and Var.
22775 (mtune=): Use Enum and Var.
22776 (ia64_tune): New Enum and EnumValue entries.
22778 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22780 * config/frv/frv-opts.h: New.
22781 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22783 (frv_cpu_type): Remove.
22784 * config/frv/frv.c: Don't include opts.h.
22785 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22786 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22787 (frv_cpu_type): New Variable entry.
22788 (frv_cpu): New Enum and EnumValue entries.
22790 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22792 * config/cris/cris.c (cris_handle_option): Access target_flags via
22793 opts pointer. Don't assert that global structures are in use.
22794 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22795 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22797 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22799 * config/bfin/bfin-opts.h: New.
22800 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22801 bfin_si_revision, bfin_workarounds): Remove.
22802 (bfin_cpus): Make static const.
22803 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22804 not bfin_lib_id_given.
22805 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22806 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22807 pointer. Use error_at. Don't assert that global structures are in use.
22808 * config/bfin/bfin.h: Include bfin-opts.h.
22809 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22810 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22811 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22812 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22815 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22817 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22818 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22819 or -msoft-float here.
22820 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22821 -msoft-float and -mhard-float.
22822 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22823 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22825 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22827 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22828 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22830 (LIBGCC_SPEC): Don't handle -msoft-float.
22831 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22833 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22835 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22836 -mfloat-abi=*, not -msoft-float and -mhard-float.
22837 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22839 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22840 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22841 mhard-float and msoft-float.
22842 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22843 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22844 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22845 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22847 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22848 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22850 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22852 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22855 2011-03-22 Richard Henderson <rth@redhat.com>
22857 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22858 TARGET_ABI_WINDOWS_NT.
22859 (alpha_output_function_end_prologue): Likewise.
22860 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22861 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22862 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22863 (trap, *movsi_nt_vms): Likewise.
22864 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22865 (*tablejump_osf_nt_internal): Remove.
22866 * config/alpha/predicates.md (input_operand): Only test Pmode.
22868 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22870 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22871 via opts pointer. Use error_at. Don't assert that global
22872 structures are in use.
22874 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22876 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22877 (ix86_handle_option): Access ix86_isa_flags and
22878 ix86_isa_flags_explicit via opts pointer. Don't assert that
22879 global structures are in use.
22880 (ix86_function_specific_save, ix86_function_specific_restore):
22881 Update ix86_isa_flags_explicit field name.
22882 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22883 (ix86_isa_flags_explicit): Rename TargetSave entry to
22884 x_ix86_isa_flags_explicit.
22886 2011-03-22 Richard Henderson <rth@redhat.com>
22888 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22889 (alpha_option_override, direct_return): Likewise.
22890 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22891 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22892 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22893 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22894 (alpha_expand_epilogue, alpha_end_function): Likewise.
22895 (alpha_init_libfuncs): Likewise.
22896 (struct machine_function): Remove unicosmk members.
22897 (print_operand) ['t']: Remove.
22898 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22899 unicosmk_output_module_name, unicosmk_output_common,
22900 current_section_align, unicosmk_output_text_section_asm_op,
22901 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22902 unicosmk_section_type_flags, unicosmk_unique_section,
22903 unicosmk_asm_named_section, unicosmk_insert_attributes,
22904 unicosmk_output_align, unicosmk_defer_case_vector,
22905 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22906 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22907 unicosmk_output_ssib, unicosmk_add_call_info_word,
22908 unicosmk_extern_head, unicosmk_output_default_externs,
22909 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22910 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22911 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22912 * config/alpha/alpha-protos.h: Update.
22913 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22914 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22915 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22916 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22917 (*mulsi_se, mulvsi3): Likewise.
22918 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22919 (*divmodsi_internal, call, call_value, realign): Likewise.
22920 (moddi3, umoddi3): Likewise; remove duplicate expander.
22921 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22922 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22923 (*movdi_nofix): Remove r/U alternative.
22924 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22925 * config/alpha/constraints.md ("U"): Remove.
22926 * config/alpha/predicates.md (call_operand"): Don't test
22927 TARGET_ABI_UNICOSMK.
22929 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22931 * target.def (handle_option): Take gcc_options and
22932 cl_decoded_option pointers and location_t.
22933 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22934 * doc/tm.texi: Regenerate.
22935 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22936 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22937 * lto-opts.c (lto_reissue_options): Generate option structure for
22938 targetm.handle_option call.
22939 * opts.c (target_handle_option): Update call to
22940 targetm.handle_option. Remove assertions about values now passed
22942 * targhooks.c (default_target_handle_option): New.
22943 * targhooks.h (default_target_handle_option): Declare.
22944 * config/alpha/alpha.c: Include opts.h.
22945 (alpha_handle_option): Update to new hook interface.
22946 * config/arm/arm.c: Include opts.h.
22947 (arm_handle_option): Update to new hook interface.
22948 * config/arm/t-arm (arm.o): Update dependencies.
22949 * config/bfin/bfin.c: Include opts.h.
22950 (bfin_handle_option): Update to new hook interface.
22951 * config/cris/cris.c: Include opts.h.
22952 (cris_handle_option): Update to new hook interface.
22953 * config/frv/frv.c: Include opts.h.
22954 (frv_handle_option): Update to new hook interface.
22955 * config/i386/i386.c: Include opts.h.
22956 (ix86_handle_option): Update to new hook interface.
22957 (ix86_valid_target_attribute_inner_p): Generate option structure
22958 for call to ix86_handle_option.
22959 * config/i386/t-i386 (i386.o): Update dependencies.
22960 * config/ia64/ia64.c: Include opts.h.
22961 (ia64_handle_option): Update to new hook interface.
22962 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22963 * config/iq2000/iq2000.c: Include opts.h.
22964 (iq2000_handle_option): Update to new hook interface.
22965 * config/m32c/m32c.c: Include opts.h.
22966 (m32c_handle_option): Update to new hook interface.
22967 * config/m32r/m32r.c: Include opts.h.
22968 (m32r_handle_option): Update to new hook interface.
22969 * config/m68k/m68k.c: Include opts.h.
22970 (m68k_handle_option): Update to new hook interface.
22971 * config/mep/mep.c: Include opts.h.
22972 (mep_handle_option): Update to new hook interface.
22973 * config/microblaze/microblaze.c: Include opts.h.
22974 (microblaze_handle_option): Update to new hook interface.
22975 * config/mips/mips.c: Include opts.h.
22976 (mips_handle_option): Update to new hook interface.
22977 * config/mn10300/mn10300.c: Include opts.h.
22978 (mn10300_handle_option): Update to new hook interface.
22979 * config/pa/pa.c: Include opts.h.
22980 (pa_handle_option): Update to new hook interface.
22981 * config/pdp11/pdp11.c: Include opts.h.
22982 (pdp11_handle_option): Update to new hook interface.
22983 * config/rs6000/rs6000.c: Include opts.h.
22984 (rs6000_handle_option): Update to new hook interface.
22985 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22986 * config/rx/rx.c: Include opts.h.
22987 (rx_handle_option): Update to new hook interface.
22988 * config/s390/s390.c: Include opts.h.
22989 (s390_handle_option): Update to new hook interface.
22990 * config/score/score.c: Include opts.h.
22991 (score_handle_option): Update to new hook interface.
22992 * config/sh/sh.c: Include opts.h.
22993 (sh_handle_option): Update to new hook interface.
22994 * config/sparc/sparc.c: Include opts.h.
22995 (sparc_handle_option): Update to new hook interface.
22996 * config/v850/v850.c: Include opts.h.
22997 (v850_handle_option): Update to new hook interface.
22999 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23001 * gcc.c (driver_unknown_option_callback): Only permit and save
23002 unknown -Wno- options.
23003 (driver_wrong_lang_callback): Save options directly instead of via
23004 driver_unknown_option_callback.
23006 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23008 * combine.c (simplify_set): Try harder to find the best CC mode when
23009 simplifying a nested COMPARE on the RHS.
23011 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23013 * config/alpha/gnu.h: Remove.
23014 * config/arc: Remove directory.
23015 * config/arm/netbsd.h: Remove.
23016 * config/arm/t-pe: Remove.
23017 * config/crx: Remove directory.
23018 * config/i386/netbsd.h: Remove.
23019 * config/m68hc11: Remove directory.
23020 * config/m68k/uclinux-oldabi.h: Remove.
23021 * config/mcore/mcore-pe.h: Remove.
23022 * config/mcore/t-mcore-pe: Remove.
23023 * config/netbsd-aout.h: Remove.
23024 * config/rs6000/gnu.h: Remove.
23025 * config/sh/sh-symbian.h: Remove.
23026 * config/sh/symbian-base.c: Remove.
23027 * config/sh/symbian-c.c: Remove.
23028 * config/sh/symbian-cxx.c: Remove.
23029 * config/sh/symbian-post.h: Remove.
23030 * config/sh/symbian-pre.h: Remove.
23031 * config/sh/t-symbian: Remove.
23032 * config/svr3.h: Remove.
23033 * config/vax/netbsd.h: Remove.
23034 * config.build: Don't handle i[34567]86-*-pe.
23035 * config.gcc: Remove handling of deprecations for most deprecated
23037 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
23038 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
23039 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
23040 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
23041 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
23042 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
23044 * config.host: Don't handle i[34567]86-*-pe.
23045 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
23046 (ASM_SPEC32): Don't handle -mcall-gnu.
23047 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
23049 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
23050 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
23051 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23052 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
23053 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
23054 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
23055 conditional on SYMBIAN.
23056 * configure.ac: Don't handle powerpc*-*-gnu*.
23057 * configure: Regenerate.
23058 * doc/extend.texi (interrupt attribute): Don't mention CRX.
23059 * doc/install-old.texi (m6811, m6812): Don't mention.
23060 * doc/install.texi (arc-*-elf*): Don't document multilib option.
23061 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
23062 (m68k-uclinuxoldabi): Don't mention.
23063 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
23065 (-mcall-gnu): Remove.
23066 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
23067 families): Remove constraint documentation.
23069 2011-03-22 Marius Strobl <marius@FreeBSD.org>
23071 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
23072 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
23073 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
23075 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23078 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
23079 vector when peeking at the next token for vector, don't expand the
23082 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
23084 * config/avr/avr-protos.h (expand_epilogue): Change prototype
23085 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
23086 * config/avr/avr.c (init_cumulative_args)
23087 (avr_function_arg_advance): Use it.
23088 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
23090 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
23091 (avr_function_ok_for_sibcall): ...this new function.
23092 (avr_lookup_function_attribute1): New static Function.
23093 (avr_naked_function_p, interrupt_function_p)
23094 (signal_function_p, avr_OS_task_function_p)
23095 (avr_OS_main_function_p): Use it.
23096 * config/avr/avr.md ("sibcall", "sibcall_value")
23097 ("sibcall_epilogue"): New expander.
23098 ("*call_insn", "*call_value_insn"): New insn.
23099 ("call_insn", "call_value_insn"): Remove
23100 ("call", "call_value", "epilogue"): Change expander to handle
23103 2011-03-21 Nick Clifton <nickc@redhat.com>
23105 * doc/invoke.texi (Overall Options): Move closing brace to end of
23107 (Optimization Options): Add missing @gol.
23108 (Directory Options): Likewise.
23109 (i386 and x86-64 Options): Likewise.
23110 (RS6000 and PowerPC Options): Likewise.
23111 (i386 and x86-64 Windows Options): Likewise.
23112 (V850 Options): Add text missing from descriptions.
23114 2011-03-22 Richard Henderson <rth@redhat.com>
23116 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
23117 (avr_incoming_return_addr_rtx): New.
23118 (emit_push_byte): New.
23119 (expand_prologue): Use it. Remove incorrect dwarf annotation for
23120 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
23121 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
23122 (emit_pop_byte): New.
23123 (expand_epilogue): Use it. Pop frame pointer by bytes.
23124 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
23125 (INCOMING_RETURN_ADDR_RTX): New.
23126 (INCOMING_FRAME_SP_OFFSET): New.
23127 (ARG_POINTER_CFA_OFFSET): New.
23128 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
23129 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
23132 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
23134 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23136 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23137 (FUNCTION_ARG_ADVANCE): Likewise.
23138 * tm.texi.in: Change references to them to hook references.
23139 * tm.texi: Regenerate.
23140 * targhooks.c (default_function_arg): Eliminate check for target
23142 (default_function_incoming_arg): Likewise.
23143 (default_function_arg_advance): Likewise.
23144 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23145 (function_arg_advance): Likewise.
23146 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23148 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23150 * tree.c (build_call_1): New function.
23151 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
23153 2011-03-22 Richard Guenther <rguenther@suse.de>
23155 PR tree-optimization/48228
23156 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
23157 for single-arg PHIs.
23159 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
23161 PR rtl-optimization/48143
23162 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
23163 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
23164 sse2_cvtps2pd): Likewise.
23166 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23168 * recog.c (canonicalize_change_group): Use validate_unshare_change.
23170 2011-03-22 Richard Guenther <rguenther@suse.de>
23172 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
23173 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
23174 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
23175 and REALIGN_LOAD_EXPR.
23176 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
23177 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
23178 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
23179 DOT_PROD_EXPR case ...
23180 (expand_expr_real_2): ... here.
23181 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
23182 and REALIGN_LOAD_EXPR.
23183 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
23184 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
23185 (vect_create_epilog_for_reduction): Likewise.
23186 (vectorizable_reduction): Likewise.
23187 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23188 * tree-vect-stmts.c (vectorizable_load): Likewise.
23190 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23192 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23194 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23196 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23197 handling for PLTOFF/GOTOFF.
23199 2011-03-22 Nick Clifton <nickc@redhat.com>
23201 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23202 trailing backslash from the end of the macro definition.
23204 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23206 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23209 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23211 * expr.h (prepare_operand): Move to...
23212 * optabs.h (prepare_operand): ...here and change the insn code
23213 parameter from "int" to "enum insn_code".
23214 (insn_operand_matches): Declare.
23215 * expr.c (init_expr_target): Use insn_operand_matches.
23216 (compress_float_constant): Likewise.
23217 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23218 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23219 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23220 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23222 (gen_cond_trap): Likewise.
23223 (prepare_operand): Likewise. Change icode to an insn_code.
23224 (insn_operand_matches): New function.
23225 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23226 * reload1.c (gen_reload): Likewise.
23227 * targhooks.c (default_secondary_reload): Likewise.
23229 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23231 * config/alpha/alpha.md (unspec): New define_c_enum.
23234 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23237 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23238 between a call and its CALL_ARG_LOCATION note.
23240 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23242 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23244 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23248 * c-common.c (shorten_compare): If primopN is first sign-extended
23249 to opN and then zero-extended to result type, set primopN to opN.
23251 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23253 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23254 for barrier handlers.
23256 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23258 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23259 UNSPEC constants to be in the unspec enumeration, and redefine
23260 all UNSPECV constants to be in the unspecv enumeration, so that
23261 dumps print which unspec/unspec_volatile this is.
23262 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23263 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23264 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23265 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23266 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23268 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23269 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23270 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23271 * config/rs6000/sync.md (isync, lwsync): Ditto.
23273 2011-03-21 Richard Guenther <rguenther@suse.de>
23275 * params.def (lto-min-partition): Fix typo.
23277 2011-03-21 Richard Guenther <rguenther@suse.de>
23280 * c-decl.c (grokdeclarator): Drop to the main variant only
23281 for array types. Drop flag_gen_aux_info check.
23283 2011-03-21 Richard Guenther <rguenther@suse.de>
23285 PR translation/47911
23286 * params.def (lto-partitions): Fix typo.
23287 (lto-min-partition): Fix wording.
23289 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23291 * config/rs6000/t-freebsd: Remove duplication from file.
23293 2011-03-21 Richard Guenther <rguenther@suse.de>
23295 PR middle-end/47661
23296 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23298 2011-03-21 Richard Guenther <rguenther@suse.de>
23301 * params.def (lto-partitions): Require at least 1 partition.
23303 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23305 * gthr-solaris.h: Remove.
23306 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23307 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23308 (LIB_SPEC): Likewise.
23309 * config/sol2.opt (threads): Remove.
23310 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23311 (sparc*-*-solaris2*): Likewise.
23312 * configure.ac (enable_threads): Enable solaris support.
23313 * configure: Regenerate.
23314 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23315 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23318 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23320 * config.gcc: Obsolete *-*-solaris2.8*.
23321 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23323 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23326 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23327 reference. Solaris 8 perl works.
23329 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23332 * doc/install.texi (Prerequisites): Move jar etc. up.
23333 Explain support library version requirements.
23335 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23338 * doc/install.texi (Prerequisites): Move Perl to build
23339 requirements. Always necessary on Solaris 2 with Sun ld.
23341 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23343 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23345 (Specific, i?86-*-solaris2.[89]): Likewise.
23346 (Specific, i?86-*-solaris2.10): Likewise.
23347 (Specific, mips-sgi-irix6): Likewise.
23348 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23349 Update for binutils 2.21.
23351 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23353 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23354 Allow -fuse-linker-plugin for non-default plugin linker.
23355 * configure: Regenerate.
23357 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23360 * gengtype.c (files_rules): Added rule for cp/parser.h.
23362 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23365 * config/s390/s390.c (s390_delegitimize_address): Don't call
23366 lowpart_subreg if orig_x has BLKmode.
23368 2011-03-21 Kai Tietz <ktietz@redhat.com>
23371 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23372 * tree.h (attribute_spec): Add new member affects_type_identity.
23373 * attribs.c (empty_attribute_table): Adjust attribute_spec
23375 * config/alpha/alpha.c: Likewise.
23376 * config/arc/arc.c: Likewise.
23377 * config/arm/arm.c: Likewise.
23378 * config/avr/avr.c: Likewise.
23379 * config/bfin/bfin.c: Likewise.
23380 * config/crx/crx.c: Likewise.
23381 * config/darwin.h: Likewise.
23382 * config/h8300/h8300.c: Likewise.
23383 * config/i386/cygming.h: Likewise.
23384 * config/i386/i386.c: Likewise.
23385 * config/ia64/ia64.c: Likewise.
23386 * config/m32c/m32c.c: Likewise.
23387 * config/m32r/m32r.c: Likewise.
23388 * config/m68hc11/m68hc11.c: Likewise.
23389 * config/m68k/m68k.c: Likewise.
23390 * config/mcore/mcore.c: Likewise.
23391 * config/mep/mep.c: Likewise.
23392 * config/microblaze/microblaze.c: Likewise.
23393 * config/mips/mips.c: Likewise.
23394 * config/rs6000/rs6000.c: Likewise.
23395 * config/rx/rx.c: Likewise.
23396 * config/sh/sh.c: Likewise.
23397 * config/sol2.h: Likewise.
23398 * config/sparc/sparc.c: Likewise.
23399 * config/spu/spu.c: Likewise.
23400 * config/stormy16/stormy16.c: Likewise.
23401 * config/v850/v850.c: Likewise.
23403 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23405 * simplify-rtx.c (simplify_binary_operation_1): Handle
23406 (xor (and A B) C) case when B and C are both constants.
23408 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23410 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23412 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23415 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23417 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23419 PR rtl-optimization/48156
23420 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23421 assume df and df_lr are not NULL.
23423 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23426 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23427 between a call and its CALL_ARG_LOCATION note.
23429 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23432 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23433 between a call and its corresponding CALL_ARG_LOCATION note.
23435 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23437 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23438 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23439 * haifa-sched.c (setup_ref_regs): Ditto.
23440 * caller-save.c (add_used_regs_1): Ditto.
23441 * dse.c (look_for_hardregs): Ditto.
23442 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23443 * sched-rgn.c (check_live_1): Ditto.
23445 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23447 * c-decl.c (diagnose_mismatched_decls): Give an error for
23448 redefining a typedef with variably modified type.
23450 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23452 * c-decl.c (grokfield): Don't allow typedefs for structures or
23453 unions with no tag by default.
23454 * doc/extend.texi (Unnamed Fields): Update.
23456 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23458 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23459 Rewrite using indirect functions.
23460 (lwp_slwpcb): Ditto.
23461 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23462 (avx_vinsertf128<mode>): Ditto.
23464 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23466 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23469 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23471 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23472 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23474 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23476 PR rtl-optimization/48170
23477 * gcse.c (hoist_code): Remove bogus asserts.
23479 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23481 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23482 computation for prologue/epilogue.
23484 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23486 * Makefile.in (check-consistency): Remove.
23488 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23491 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23492 arange_table_in_use is 0, but either text_section_used or
23493 cold_text_section_used is true. Don't call it if
23494 !info_section_emitted.
23496 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23498 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23499 FUNCTION_VALUE_REGNO_P): Remove.
23500 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23502 * config/avr/avr.c (avr_ret_register): Make static inline.
23503 (avr_function_value_regno_p): New function.
23504 (avr_libcall_value): Make static. Add 'func' argument.
23505 (avr_function_value): Make static. Rename 'func' argument to
23506 'fn_decl_or_type', forward it to avr_libcall_value. Call
23507 avr_ret_register function instead of RET_REGISTER macro.
23508 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23510 2011-03-18 Jason Merrill <jason@redhat.com>
23513 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23515 2011-03-18 Richard Guenther <rguenther@suse.de>
23517 * doc/install.texi (--enable-gold): Remove.
23518 (--with-plugin-ld): Document.
23519 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23521 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23523 PR middle-end/47790
23524 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23525 again after expansion changes.
23527 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23529 * combine.c (try_combine): Do simplification only call of
23530 subst() on i2 even when i1 is present. Update comments.
23532 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23534 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23535 and UNSPEC_PCREL_SYMOFF.
23537 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23539 * config/s390/s390.md: Use define_c_enum for the unspec constant
23542 2011-03-18 Richard Henderson <rth@redhat.com>
23543 Jakub Jelinek <jakub@redhat.com>
23546 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23547 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23549 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23551 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23552 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23553 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23554 Change return type to bool.
23555 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23557 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23560 * var-tracking.c (prepare_call_arguments): If CALL target
23561 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23562 pc instead of looking it up using cselib_lookup and use
23563 Pmode for it if x has VOIDmode.
23564 * dwarf2out.c (gen_subprogram_die): If also both first and
23565 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23568 * function.c (assign_parms): For data.passed_pointer parms
23569 use MEM of data.entry_parm instead of data.entry_parm itself
23570 as DECL_INCOMING_RTL.
23571 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23572 also when passed and declared mode is the same, DECL_RTL
23573 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23576 2011-03-16 Jeff Law <law@redhat.com>
23578 PR rtl-optimization/37273
23579 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23580 handle them like argument loads from stack slots. Do not double
23581 count memory for memory constants and argument loads from stack slots.
23583 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23586 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23588 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23591 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23593 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23596 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23598 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23599 Clear call_arg_locations and call_arg_loc_last always.
23601 PR middle-end/48152
23602 * var-tracking.c (prepare_call_arguments): If argument needs to be
23603 passed by reference, adjust argtype and mode.
23605 2011-03-17 Richard Guenther <rguenther@suse.de>
23607 PR middle-end/48134
23608 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23609 a value make sure to fold the statement.
23611 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23614 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23615 return condition with !cfun->calls_alloca.
23617 2011-03-17 Richard Guenther <rguenther@suse.de>
23620 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23621 origin for decls in other ltrans units.
23622 (input_varpool_node): Likewise.
23624 2011-03-17 Richard Guenther <rguenther@suse.de>
23626 PR middle-end/48165
23627 * tree-object-size.c (compute_object_offset): Properly return
23628 the offset operand of MEM_REFs as sizetype.
23630 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23632 PR rtl-optimization/48141
23633 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23634 * dse.c: Include params.h.
23635 (active_local_stores_len): New variable.
23636 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23638 (record_store, check_mem_read_rtx): Decrease it when removing
23640 (scan_insn): Likewise. Increase it when adding to chain, if it
23641 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23642 set active_local_stores to NULL before the addition.
23643 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23645 PR rtl-optimization/48141
23646 * dse.c (record_store): If no positions are needed in an insn
23647 that cannot be deleted, at least unchain it from active_local_stores.
23649 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23652 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23653 (lookup_type_die_strip_naming_typedef): ... here.
23654 (get_context_die): Use it.
23655 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23656 the anonymous struct named by the naming typedef.
23658 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23661 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23662 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23664 2011-03-16 Jeff Law <law@redhat.com>
23666 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23667 check for operands of conditional. Allow type to be a pointer.
23669 2011-03-16 Richard Guenther <rguenther@suse.de>
23671 PR tree-optimization/48149
23672 * fold-const.c (fold_binary_loc): Fold
23673 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23675 2011-03-16 Richard Guenther <rguenther@suse.de>
23677 PR tree-optimization/26134
23678 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23679 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23680 (non_rewritable_mem_ref_base): Handle complex type component
23681 accesses, constrain offsets for vector and complex extracts
23684 2011-03-16 Richard Guenther <rguenther@suse.de>
23686 PR tree-optimization/48146
23687 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23688 operands avoiding the need for renaming.
23690 2011-03-16 Richard Guenther <rguenther@suse.de>
23692 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23693 constant folding. Move MEM_REF canonicalization first.
23694 Rely on fold_const_aggregate_ref for initializer folding.
23695 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23697 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23699 PR middle-end/48136
23700 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23701 arg0/arg1 or their arguments are always fold converted to matching
23704 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23707 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23710 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23711 Handle in-tree gold.
23712 (ld_vers): Extract binutils version for gold.
23713 (gcc_cv_ld_hidden): Handle gold here.
23714 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23715 * configure: Regenerate.
23716 * config.in: Regenerate.
23717 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23718 -fuse-linker-plugin otherwise.
23719 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23720 (LINK_COMMAND_SPEC): Use it.
23721 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23723 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23725 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23726 * calls.c: Remove debug.h include.
23727 (emit_call_1): Don't call virtual_call_token debug hook.
23728 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23729 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23730 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23731 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23732 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23733 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23734 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23735 dwarf2out_virtual_call): Remove.
23736 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23737 copy_call_info and virtual_call hooks.
23738 (dwarf2out_init): Don't initialize vcall_insn_table,
23739 debug_dcall_section and debug_vcall_section.
23740 (prune_unused_types): Don't mark nodes from dcall_table.
23741 (dwarf2out_finish): Don't output dcall or vcall tables.
23742 * final.c (final_scan_insn): Don't call direct_call or
23743 virtual_call debug hooks.
23744 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23745 virtual_call_token, copy_call_info and virtual_call hooks.
23746 (debug_nothing_uid): Remove prototype.
23747 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23748 copy_call_info and virtual_call hooks.
23749 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23750 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23751 * debug.c (do_nothing_debug_hooks): Likewise.
23752 (debug_nothing_uid): Remove.
23753 * doc/invoke.texi (-fenable-icf-debug): Remove.
23754 * common.opt (-fenable-icf-debug): Likewise.
23756 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23757 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23758 call's MEM. Handle functions returning aggregate through a hidden
23759 first pointer. For virtual calls add clobbered pc to call arguments
23761 * dwarf2out.c (gen_subprogram_die): Emit
23762 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23766 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23767 * rtl.h (ENTRY_VALUE_EXP): Define.
23768 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23769 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23770 * print-rtl.c (print_rtx): Likewise.
23771 * gengtype.c (adjust_field_rtx_def): Likewise.
23772 * var-tracking.c (vt_add_function_parameter): Adjust
23773 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23774 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23775 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23776 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23777 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23779 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23780 Call var_location debug hook even on CALL_INSNs.
23781 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23782 * rtl.def (ENTRY_VALUE): New.
23783 * dwarf2out.c: Include cfglayout.h.
23784 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23785 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23786 (struct call_arg_loc_node): New type.
23787 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23788 tail_call_site_count): New variables.
23789 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23790 DW_TAG_GNU_call_site_parameter.
23791 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23792 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23793 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23794 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23795 and DW_AT_GNU_all_source_call_sites.
23796 (mem_loc_descriptor): Handle ENTRY_VALUE.
23797 (add_src_coords_attributes): Don't add enything if
23798 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23799 (dwarf2out_abstract_function): Save and clear call_arg_location,
23800 call_site_count and tail_call_site_count around dwarf2out_decl call.
23801 (gen_call_site_die): New function.
23802 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23803 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23804 (dwarf2out_function_decl): Clear call_arg_locations,
23805 call_arg_loc_last, set call_site_count and tail_call_site_count
23806 to -1 and free block_map.
23807 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23808 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23809 followed by any real instructions.
23810 (dwarf2out_begin_function): Set call_site_count and
23811 tail_call_site_count to 0.
23812 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23813 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23814 attempt to force a DIE for it and worst case remove the attribute.
23815 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23816 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23818 * var-tracking.c: Include tm_p.h.
23819 (vt_stack_adjustments): For calls call note_register_arguments.
23820 (argument_reg_set): New variable.
23821 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23822 ensure the VALUE is resolved.
23823 (call_arguments): New variable.
23824 (prepare_call_arguments): New function.
23825 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23826 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23827 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23828 always use the best expression.
23829 (vt_expand_loc): Add ignore_cur_loc argument.
23830 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23831 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23832 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23833 note for all calls.
23834 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23835 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23836 argument. Don't call cselib_preserve_only_values and
23837 cselib_reset_table.
23838 (note_register_arguments): New function.
23839 (vt_initialize): Compute argument_reg_set. Call
23840 vt_add_function_parameters before processing basic blocks instead of
23841 afterwards. For calls call prepare_call_arguments before calling
23842 cselib_process_insn.
23843 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23844 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23845 (var-tracking.o): Depend on $(TM_P_H).
23846 * cfglayout.h (insn_scope): New prototype.
23847 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23848 * cfglayout.c (insn_scope): No longer static.
23849 * insn-notes.def (CALL_ARG_LOCATION): New.
23850 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23851 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23852 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23853 nothing for DECL_EXTERNAL BLOCK_VARS.
23855 2011-03-16 Alan Modra <amodra@gmail.com>
23858 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23859 create invalid offset address for vsx splat insn.
23860 * config/rs6000/predicates.md (splat_input_operand): New.
23861 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23863 2011-03-15 Xinliang David Li <davidxl@google.com>
23866 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23867 (normalize_preds): New function.
23868 (is_use_properly_guarded): Normalize def predicates.
23870 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23873 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23874 in the output template.
23876 2011-03-15 Richard Guenther <rguenther@suse.de>
23878 PR middle-end/47650
23879 * tree-pretty-print.c (dump_function_declaration): Properly
23880 dump unprototyped and varargs function types.
23882 2011-03-15 Richard Guenther <rguenther@suse.de>
23884 PR tree-optimization/13954
23885 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23888 2011-03-15 Richard Guenther <rguenther@suse.de>
23890 PR tree-optimization/48037
23891 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23892 selects into BIT_FIELD_REFs.
23893 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23896 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23898 PR tree-optimization/48129
23899 * builtins.c (fold_builtin_snprintf): Convert to type of
23900 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23901 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23903 2011-03-15 Richard Guenther <rguenther@suse.de>
23905 PR tree-optimization/41490
23906 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23907 value but with VUSE.
23908 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23910 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23911 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23912 * tree-tailcall.c (find_tail_calls): Ignore returns.
23914 2011-03-15 Richard Guenther <rguenther@suse.de>
23916 PR middle-end/48031
23917 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23918 or variable-indexed array accesses when in gimple form.
23920 2011-03-15 Richard Guenther <rguenther@suse.de>
23922 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23924 2011-03-15 Alan Modra <amodra@gmail.com>
23927 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23928 presume symbol_refs without a symbol_ref_decl are suitably
23929 aligned, nor other trees we may see here. Handle anchor symbols.
23930 (legitimate_constant_pool_address_p): Comment. Add mode param.
23931 Check cmodel=medium addresses. Adjust all calls.
23932 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23933 creating cmodel=medium optimized access to locals.
23934 * config/rs6000/constraints.md (R): Pass QImode to
23935 legitimate_constant_pool_address_p.
23936 * config/rs6000/predicates.md (input_operand): Pass mode to
23937 legitimate_constant_pool_address_p.
23938 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23941 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23944 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23945 64-bit constants being loaded into registers other than GPRs such
23946 as loading 0 into a VSX register.
23948 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23950 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23952 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23954 PR middle-end/47917
23955 * builtins.c (fold_builtin_snprintf): New function.
23956 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23957 (fold_builtin_4): Likewise.
23959 PR middle-end/38878
23960 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23961 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23962 and C - X == X also strip nops from +/-/p+ operand.
23963 When optimizing -X == C, fold C to arg0's type.
23966 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23967 emit it as add_AT_int instead of add_AT_unsigned.
23969 2011-03-14 Tom Tromey <tromey@redhat.com>
23971 * unwind-dw2.c: Include sys/sdt.h if it exists.
23972 (_Unwind_DebugHook): Use STAP_PROBE2.
23973 * config.in, configure: Rebuild.
23974 * configure.ac: Check for sys/sdt.h.
23976 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23978 * config/i386/i386.md (ROUND_FLOOR): New constant.
23979 (ROUND_CEIL): Ditto.
23980 (ROUND_TRUNC): Ditto.
23981 (ROUND_MXCSR): Ditto.
23982 (ROUND_NO_EXC): Ditto.
23983 (rint<mode>2): Use new defines instead of numerical constants.
23984 (floor<mode>2): Ditto.
23985 (ceil<mode>2): Ditto.
23986 (btrunc<mode>2): Ditto.
23987 * config/i386/i386-builtin-types.def: Define ROUND function type
23989 * config/i386/i386.c (enum ix86_builtins): Add
23990 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23991 (struct builtin_description): Add
23992 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23993 (ix86_expand_sse_round): New static function.
23994 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23996 (ix86_builtin_vectorized_function): Handle
23997 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23999 2011-03-14 Tom Tromey <tromey@redhat.com>
24001 * c-parser.c (c_parser_asm_string_literal): Clear
24002 warn_overlength_strings.
24004 2011-03-14 Tom Tromey <tromey@redhat.com>
24006 * c-parser.c (disable_extension_diagnostics): Save
24007 warn_overlength_strings.
24008 (restore_extension_diagnostics): Restore warn_overlength_strings.
24010 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24012 * BASE-VER: Change to 4.7.0.
24014 2011-03-14 Richard Guenther <rguenther@suse.de>
24016 PR middle-end/48098
24017 * tree.c (build_vector_from_val): Adjust assert to requirements
24020 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24023 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
24025 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
24027 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
24028 terms of target_flags_explicit. Adjust copyright year.
24030 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
24031 * config/rs6000/t-freebsd: New file. Add override for
24034 2011-03-13 Chris Demetriou <cgd@google.com>
24036 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
24037 (-fno-diagnostics-show-option): this, to reflect current default.
24038 (-Werror=): Update text about -fno-diagnostics-show-option.
24040 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
24043 * config/rs6000/predicates.md (easy_vector_constant_add_self,
24044 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
24045 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
24046 mode is not V2DImode or V2DFmode.
24047 (vspltis_constant): Do not handle V2DImode and V2DFmode.
24048 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
24049 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
24051 (movdi_internal64): Likewise.
24053 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
24055 PR tree-optimization/47127
24056 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
24058 (set_cloog_options): Same.
24059 (scop_to_clast): Same.
24060 (print_clast_stmt): Do not call cloog_state_malloc and
24062 (print_generated_program): Same.
24064 * graphite-clast-to-gimple.h (cloog_state): Declared.
24065 (scop_to_clast): Adjust declaration.
24066 * graphite.c (cloog_state): Defined here.
24067 (graphite_initialize): Call cloog_state_malloc.
24068 (graphite_finalize): Call cloog_state_free.
24070 2011-03-11 Jason Merrill <jason@redhat.com>
24072 * attribs.c (lookup_attribute_spec): Take const_tree.
24075 2011-03-11 Joseph Myers <joseph@codesourcery.com>
24077 * config/sparc/sparc.c (sparc_option_override): Use
24078 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
24080 2011-03-11 Richard Guenther <rguenther@suse.de>
24082 PR tree-optimization/48067
24083 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
24084 multiplication result will be only used once on the target
24087 2011-03-11 Richard Guenther <rguenther@suse.de>
24089 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
24091 2011-03-11 Richard Guenther <rguenther@suse.de>
24094 * tree.c (find_decls_types_r): Do not walk types only reachable
24095 from IDENTIFIER_NODEs.
24097 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24099 PR middle-end/48044
24100 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
24101 all vnode->force_output nodes as needed.
24103 2011-03-11 Jason Merrill <jason@redhat.com>
24106 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
24107 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
24109 2011-03-11 Martin Jambor <mjambor@suse.cz>
24111 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
24114 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24116 PR tree-optimization/48063
24117 * ipa-inline.c (cgraph_decide_inlining): Don't try to
24118 inline functions called once if !tree_can_inline_p (node->callers).
24120 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
24122 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
24124 * config/score/score3.c: Delete.
24125 * config/score/score3.h: Delete.
24126 * config/score/mul-div.S: Delete.
24127 * config/score/sfp-machine.h: Add new file.
24128 * config/score/constraints.md: Add new file.
24129 * config/score/t-score-softfp: Add new file.
24130 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
24131 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
24132 (score7_extra_constraint): Delete.
24133 (score7_option_override): Remove unused code.
24134 * config/score/score.c: Remove score3 and score5 define and code.
24135 * config/score/score.h: Remove score3 and score5 define and code.
24136 * config/score/score.md: Remove score3 template and unusual insn.
24137 * config/score/score.opt: Remove score3 and score5 options.
24139 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24141 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
24142 when _HPUX_SOURCE is defined.
24143 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
24145 2011-03-10 Jason Merrill <jason@redhat.com>
24148 * stor-layout.c (layout_type): Don't set structural equality
24149 on arrays of incomplete type.
24150 * tree.c (type_hash_eq): Handle comparing them properly.
24152 2011-03-10 Jakub Jelinek <jakub@redhat.com>
24155 * config/s390/s390.c (s390_delegitimize_address): Make sure the
24156 result mode matches original rtl mode.
24158 2011-03-10 Nick Clifton <nickc@redhat.com>
24160 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
24161 (andsi3, andsi3_flags): Fix timings for three operand alternative.
24163 2011-03-09 Jakub Jelinek <jakub@redhat.com>
24165 PR rtl-optimization/47866
24166 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
24167 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
24168 if target wasn't scalar.
24169 * function.c (assign_stack_temp_for_type): Assert that neither
24170 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
24171 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
24173 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
24175 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24177 * config/s390/s390-protos.h (s390_label_align): New prototype.
24178 * config/s390/s390.c (s390_label_align): New function.
24179 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
24181 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
24184 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
24185 V2DI/V2DF constants. Only all 0's or all 1's are easy.
24186 (output_vec_const_move): Ditto.
24188 2011-03-08 Anatoly Sokolov <aesok@post.ru>
24190 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24191 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24192 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24193 Change 'rclass' argument and result type to reg_class_t.
24194 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24196 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24198 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24199 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24200 (TARGET_MEMORY_MOVE_COST): Define.
24201 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24203 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24206 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24209 PR tree-optimization/48022
24210 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24213 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24216 * var-tracking.c (find_use_val): Return NULL for
24217 cui->sets && cui->store_p BLKmode MEMs.
24219 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24221 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24223 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24224 xstormy16_print_operand_address): Remove.
24225 * config/stormy16/stormy16.c (xstormy16_print_operand,
24226 xstormy16_print_operand_address): Make static.
24227 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24229 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24232 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24233 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24236 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24239 * cfgloopmanip.c (fix_bb_placements): Return immediately
24240 if FROM is BASE_LOOP's header.
24242 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24244 * gimplify.c (gimplify_function_tree): Fix building calls
24245 to __builtin_return_address.
24247 2011-03-07 Alan Modra <amodra@gmail.com>
24249 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24250 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24251 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24252 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24254 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24255 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24256 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24257 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24258 * config/rs6000/rs6000.c
24259 (rs6000_elf_end_indicate_exec_stack): Rename to..
24260 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24261 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24262 (rs6000_file_start): ..here.
24263 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24264 file scope variables.
24265 (call_ABI_of_interest): New function.
24266 (init_cumulative_args): Set above vars when function return value
24267 is a float, vector, or small struct.
24268 (rs6000_function_arg_advance_1): Likewise for function args.
24269 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24270 references float args.
24272 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24274 * doc/cfg.texi: Remove "See" before @ref.
24275 * doc/invoke.texi: Likewise.
24277 2011-03-05 Jason Merrill <jason@redhat.com>
24279 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24281 2011-03-05 Anthony Green <green@moxielogic.com>
24283 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24285 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24287 PR rtl-optimization/47899
24288 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24289 to flow_loop_nested_p when moving the loop upward.
24291 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24294 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24296 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24298 PR tree-optimization/47967
24299 * ipa-cp.c (build_const_val): Return NULL instead of creating
24300 VIEW_CONVERT_EXPR for mismatching sizes.
24301 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24302 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24303 give up on versioning.
24305 2011-03-05 Alan Modra <amodra@gmail.com>
24308 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24309 full cmodel medium/large lo_sum + high addresses.
24311 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24313 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24314 pool references in UNSPEC_LTREL_OFFSET.
24316 2011-03-04 Jan Hubicka <jh@suse.cz>
24319 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24320 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24321 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24323 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24324 cgraph_add_thunk): Add node pointers.
24325 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24326 associated to right node.
24327 (input_node): Update use of cgraph_same_body_alias
24328 and cgraph_add_thunk.
24330 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24332 * config/i386/i386.opt (mprefer-avx128): New flag.
24333 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24334 modes when the flag -mprefer-avx128 is on.
24336 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24338 * dwarf2out.c (compare_loc_operands): Fix address handling.
24340 2011-03-04 Alan Modra <amodra@gmail.com>
24342 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24344 2011-03-04 Richard Guenther <rguenther@suse.de>
24346 PR middle-end/47968
24347 * expmed.c (extract_bit_field_1): Prefer vector modes that
24348 vec_extract patterns can handle.
24350 2011-03-04 Richard Guenther <rguenther@suse.de>
24352 PR middle-end/47975
24353 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24355 2011-03-04 Richard Henderson <rth@redhat.com>
24357 * explow.c (emit_stack_save): Remove 'after' parameter.
24358 (emit_stack_restore): Likewise.
24359 * expr.h: Update to match.
24360 * builtins.c, calls.c, stmt.c: Likewise.
24361 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24362 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24363 * function.c (expand_function_end): Insert the emit_stack_save
24364 sequence before parm_birth_insn instead of after.
24366 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24368 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24369 (ssse3_pmaddubsw128): Ditto.
24370 (ssse3_pmaddubsw): Ditto.
24372 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24374 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24376 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24379 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24380 on TYPE_SIZE_UNIT if it is a DECL.
24383 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24384 first operand is not is_gimple_mem_ref_addr, try to fold it.
24385 If the operand still isn't is_gimple_mem_ref_addr, clear
24388 2011-03-03 Richard Guenther <rguenther@suse.de>
24390 PR middle-end/47283
24391 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24393 (refs_may_alias_p_1): For release branches return true if
24394 we are confused by our input.
24396 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24398 * config/s390/s390.c (s390_function_value): Rename to ...
24399 (s390_function_and_libcall_value): ... this.
24400 (s390_function_value): New function.
24401 (s390_libcall_value): New function.
24402 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24403 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24404 target macro definitions.
24405 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24407 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24409 * config/i386/freebsd64.h (CC1_SPEC): Define.
24410 * config/i386/linux64.h (CC1_SPEC): Define.
24411 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24413 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24415 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24417 * config/stormy16/stormy16.c: Include reload.h.
24418 (xstormy16_memory_move_cost): New function.
24419 (TARGET_MEMORY_MOVE_COST): Define.
24421 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24423 PR rtl-optimization/47925
24424 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24425 with side effects. Remove the more-specific check for volatile asms.
24427 2011-03-02 Alan Modra <amodra@gmail.com>
24430 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24431 toc relative addresses for valid offsets.
24433 2011-03-01 Richard Guenther <rguenther@suse.de>
24435 PR tree-optimization/47890
24436 * tree-vect-loop.c (get_initial_def_for_induction): Set
24437 related stmt properly.
24439 2011-03-01 Richard Guenther <rguenther@suse.de>
24442 * lto-streamer.c (lto_record_common_node): Also register
24443 the canonical type.
24445 2011-03-01 Richard Guenther <rguenther@suse.de>
24448 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24449 Do not stream DECL_ABSTRACT_ORIGIN.
24450 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24451 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24452 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24453 Do not stream DECL_ABSTRACT_ORIGIN.
24454 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24455 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24457 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24459 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24460 FUNCTION_VALUE_REGNO_P): Remove.
24461 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24462 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24463 Add 'outgoing' argument.
24464 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24466 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24467 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24469 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24472 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24473 (lookup_filename): Likewise.
24474 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24476 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24477 Jakub Jelinek <jakub@redhat.com>
24479 PR middle-end/47893
24480 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24481 (assign_stack_local_1): Change last argument type to int.
24482 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24483 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24484 don't record padding space into frame_space_list nor use those areas.
24485 (assign_stack_local): Adjust caller.
24486 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24487 of assign_stack_local, pass 0 as last argument.
24488 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24491 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24494 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24495 Use target address_mode and pointer_mode hooks instead of hardcoded
24496 Pmode and ptr_mode. Handle some simple cases of extending if
24497 POINTERS_EXTEND_UNSIGNED < 0.
24498 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24499 Call convert_debug_memory_address.
24500 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24501 convert_debug_memory_address.
24503 PR middle-end/46790
24504 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24505 * configure: Regenerated.
24506 * config.in: Regenerated.
24507 * varasm.c (default_function_section): Return NULL
24508 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24510 2011-02-28 Martin Jambor <mjambor@suse.cz>
24512 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24513 the description to match the printed values.
24515 2011-02-28 Richard Guenther <rguenther@suse.de>
24517 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24518 of the copied scope tree.
24520 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24522 * doc/extend.texi (Function Attributes): Avoid deeply (and
24523 wrongly) nested tables.
24525 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24527 PR middle-end/47903
24528 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24529 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24530 r isn't op0 nor op1.
24532 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24534 * config/avr/avr.md: Remove magic comment for emacs.
24536 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24539 * config/avr/avr.c (avr_option_override): Use error on bad options.
24540 (avr_help): New function.
24541 (TARGET_HELP): Define.
24543 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24546 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24547 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24549 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24551 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24552 (ARM Options): Ditto.
24553 (i386 and x86-64 Options): Ditto.
24554 (RX Options): Ditto.
24555 (SPARC Options): Ditto.
24557 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24559 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24560 FreeBSD 6 and later. Generally use cpu generic.
24562 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24564 * doc/cpp.texi: Update copyright years.
24566 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24569 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24571 2011-02-25 Jon Beniston <jon@beniston.com>
24574 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24575 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24576 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24577 (lm32_block_move_inline): Add type cast to remove warning.
24578 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24579 (gen_int_relational): Move declarations to start of function.
24581 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24583 PR tree-optimization/45470
24584 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24585 can throw internally only.
24586 * tree-vect-stmts.c (vectorizable_call): Likewise.
24588 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24590 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24591 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24592 * config/stormy16/stormy16-protos.h
24593 (xstormy16_preferred_reload_class): Remove.
24594 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24595 static. Change 'rclass' argument and return type to reg_class_t.
24596 (TARGET_PREFERRED_RELOAD_CLASS,
24597 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24599 2011-02-24 Richard Guenther <rguenther@suse.de>
24601 * lto-streamer-in.c (input_bb): Do not find referenced vars
24602 in debug statements.
24604 2011-02-23 Jason Merrill <jason@redhat.com>
24606 * common.opt (fabi-version): Document v5 and v6.
24608 2011-02-23 Richard Guenther <rguenther@suse.de>
24610 PR tree-optimization/47849
24611 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24613 2011-02-23 Jie Zhang <jie@codesourcery.com>
24615 * opts-common.c (decode_cmdline_option): Print empty string
24616 argument as "" in decoded->orig_option_with_args_text.
24617 * gcc.c (execute): Print empty string argument as ""
24618 in the verbose output.
24619 (do_spec_1): Keep empty string argument.
24621 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24623 * config.gcc: Declare score-* and crx-* obsolete.
24625 2011-02-23 Jie Zhang <jie@codesourcery.com>
24627 PR rtl-optimization/47763
24628 * web.c (web_main): Ignore naked clobber when replacing register.
24630 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24632 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24635 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24638 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24640 2011-02-22 Mike Stump <mikestump@comcast.net>
24642 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24644 * configure: Regenerate.
24646 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24648 PR rtl-optimization/46002
24649 * ira-color.c (update_copy_costs): Change class intersection
24650 test to reg_class_contents[] test of 'hard_regno'.
24652 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24654 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24655 than Driver option.
24656 * config/hpux11.opt (mt): Likewise.
24657 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24658 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24659 * config/vax/elf.opt (mno-asm-pic): Likewise.
24660 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24662 2011-02-21 Mike Stump <mikestump@comcast.net>
24665 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24666 tree so we can get save the type.
24667 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24668 for CFString instead of trying to use past the end of the builtins.
24669 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24670 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24671 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24672 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24673 Rename to darwin_builtin_cfstring.
24674 (darwin_init_cfstring_builtins): Return the built type.
24676 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24679 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24680 (_mm256_insert_epi64): Use _mm_insert_epi64.
24682 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24684 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24685 * config/stormy16/stormy16-protos.h
24686 (xstormy16_mode_dependent_address_p): Remove.
24687 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24688 Make static. Change return type to bool. Change argument type to
24689 const_rtx. Remove dead code.
24690 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24692 2011-02-21 Richard Guenther <rguenther@suse.de>
24695 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24696 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24697 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24699 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24700 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24702 2011-02-20 Richard Guenther <rguenther@suse.de>
24705 * tree.c (free_lang_data_in_decl): Clean builtins from
24706 the TU decl BLOCK_VARS.
24708 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24712 * haifa-sched.c (fix_tick_ready): Skip tick computation
24715 2011-02-19 Richard Guenther <rguenther@suse.de>
24718 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24719 Remove lazy BLOCK_VARS streaming.
24720 (lto_input_ts_block_tree_pointers): Likewise.
24721 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24723 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24725 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24727 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24729 * config/i386/biarch32.h, config/i386/mach.h,
24730 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24732 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24735 * config/i386/i386.md (peephole2 for shift and plus): Use
24736 operands[1] original mode in the first insn.
24738 2011-02-18 Mike Stump <mikestump@comcast.net>
24740 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24742 2011-02-18 Jan Hubicka <jh@suse.cz>
24744 PR middle-end/47788
24745 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24746 to zero when the function is not inlinable at all.
24748 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24750 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24751 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24752 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24753 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24754 * config/pa/t-pa64: Likewise.
24755 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24757 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24760 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24762 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24765 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24767 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24769 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24770 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24771 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24772 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24773 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24774 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24775 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24776 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24777 m32r_legitimate_address_p): New functions.
24778 * config/m32r/constraints.md (constraint "S"): Don't use
24779 STORE_PREINC_PREDEC_P.
24780 (constraint "U"): Don't use LOAD_POSTINC_P.
24782 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24784 PR rtl-optimization/46178
24785 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24786 compute ira_hard_regno_cover_class[].
24788 2011-02-18 Richard Guenther <rguenther@suse.de>
24791 * lto-streamer.h (lto_global_var_decls): Declare.
24792 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24793 statics for global var processing.
24795 2011-02-18 Richard Guenther <rguenther@suse.de>
24797 PR tree-optimization/47737
24798 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24799 edge dominance check.
24801 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24804 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24805 avoid invalid rtx sharing.
24807 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24809 * doc/cpp.texi (Obsolete Features): Add background on the
24810 origin of assertions.
24812 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24814 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24816 * config/darwin.c (output_objc_section_asm_op): Added support for
24818 (is_objc_metadata): New.
24819 (darwin_objc2_section): New.
24820 (darwin_objc1_section): New.
24821 (machopic_select_section): Added support for ABI v1 and v2.
24822 (darwin_emit_objc_zeroed): New.
24823 (darwin_output_aligned_bss): Detect objc metadata and treat it
24825 (darwin_asm_output_aligned_decl_common): Same.
24826 (darwin_asm_output_aligned_decl_local): Same.
24827 * config/darwin-sections.def: Updated for ABI v1 and v2.
24828 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24829 compiling Objective-C code for the NeXT runtime, default to using
24830 ABI version 0 for 32-bit, and version 2 for 64-bit.
24832 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24834 * common.opt (optimize_fast): New Variable.
24835 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24836 instead of local variable ofast.
24838 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24840 * doc/invoke.texi (fobjc-abi-version): Documented.
24841 (fobjc-nilcheck): Documented.
24842 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24845 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24848 * common.opt (export-dynamic): New Driver option.
24849 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24851 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24853 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24855 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24856 Jan Hubicka <jh@suse.cz>
24860 * cfgexpand.c (account_used_vars_for_block): Remove.
24861 (estimated_stack_frame_size): Use referenced vars.
24862 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24863 that were referenced in the original function. Test src_fn
24864 rather than cfun. Drop redundant get_var_ann.
24865 (setup_one_parameter): Drop redundant get_var_ann.
24866 (declare_return_variable): Likewise.
24867 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24868 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24869 * ipa-inline.c (compute_inline_parameters): Do not compute
24870 disregard_inline_limits here.
24871 (compute_inlinable_for_current, pass_inlinable): New.
24872 (pass_inline_parameters): Require PROP_referenced_vars.
24873 * cgraphunit.c (cgraph_process_new_functions): Don't run
24874 compute_inline_parameters explicitly unless function is in SSA form.
24875 (cgraph_analyze_function): Set .disregard_inline_limits.
24876 * tree-sra.c (convert_callers): Compute inliner parameters
24877 only for functions already in SSA form.
24879 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24881 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24882 -mlittle-endian-data.
24884 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24886 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24887 -mno-fpu, not -fpu and -no-fpu.
24888 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24889 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24891 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24894 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24895 input reload with PLUS RTX.
24897 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24899 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24900 of InverseVar(MDMX).
24902 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24904 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24907 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24909 * config/mn10300/mn10300.opt (mno-crt0): New.
24911 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24913 * config/m68k/uclinux.opt (static-libc): New Driver option.
24915 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24917 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24919 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24921 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24922 %{muser-extend-enabled}.
24924 2011-02-16 Richard Guenther <rguenther@suse.de>
24926 PR tree-optimization/47738
24927 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24928 the TODO from tree_predictive_commoning.
24930 2011-02-15 Jeff Law <law@redhat.com>
24933 2011-01-25 Jeff Law <law@redhat.com>
24935 PR rtl-optimization/37273
24936 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24937 handle them like argument loads from stack slots. Do not double
24938 count memory for memory constants and argument loads from stack slots.
24940 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24943 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24944 mode for vector constants. Remove code that checks for TImode.
24946 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24950 * cgraph.h (compute_inline_parameters): Return void.
24951 * ipa-inline.c (compute_inline_parameters): Adjust.
24953 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24957 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24959 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24960 * ipa-inline.c (compute_inline_parameters): Adjust.
24962 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24966 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24967 Adjust all users. Pass FN to...
24968 * tree-flow-inline.h (first_referenced_var): ... this. Add
24970 * ipa-struct-reorg.c: Adjust.
24971 * tree-dfa.c: Adjust.
24972 * tree-into-ssa.c: Adjust.
24973 * tree-sra.c: Adjust.
24974 * tree-ssa-alias.c: Adjust.
24975 * tree-ssa-live.c: Adjust.
24976 * tree-ssa.c: Adjust.
24977 * tree-ssanames.c: Adjust.
24978 * tree-tailcall.c: Adjust.
24980 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24984 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24985 Adjust all callers.
24986 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24987 * tree-flow-inline.h: Adjust.
24988 * gimple-pretty-print.c: Adjust.
24989 * tree-into-ssa.c: Adjust.
24990 * tree-ssa.c: Adjust.
24991 * cfgexpand.c: Adjust.
24993 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24995 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24996 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24997 (EXTRA_CONSTRAINT): Delete.
24998 * config/iq2000/constraints.md: New file.
24999 * config/iq2000/iq2000.md: Include it.
25000 (define_insn ""): Delete.
25001 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
25002 unsupported constraint letters from patterns.
25003 (call_value, call_value_internal1): Likewise.
25004 (call_value_multiple_internal1): Likewise.
25006 2011-02-15 Nick Clifton <nickc@redhat.com>
25008 * config/mn10300/mn10300.c: Include tm-constrs.h.
25009 (struct liw_data): New data structure describing an LIW candidate
25011 (extract_bundle): Use struct liw_data. Allow small integer
25012 operands for some instructions.
25013 (check_liw_constraints): Use struct liw_data. Remove swapped
25014 parameter. Add comments describing the checks. Fix bug when
25015 assigning the source of liw1 to the source of liw2.
25016 (liw_candidate): Delete. Code moved into extract_bundle.
25017 (mn10300_bundle_liw): Use struct liw_data. Check constraints
25019 * config/mn10300/predicates.md (liw_operand): New predicate.
25020 Allows registers and small integer constants.
25021 * config/mn10300/constraints.md (O): New constraint. Accetps
25022 integers in the range -8 to +7 inclusive.
25023 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
25024 for moving a small integer into a register. Give this alternative
25026 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
25027 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
25028 using the J,K,L and M constraints,
25029 (liw): Remove SI mode on second operands to allow for HI and QI
25031 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
25034 2011-02-15 Richard Guenther <rguenther@suse.de>
25036 PR tree-optimization/47743
25037 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
25038 for a non-type-compatible VN lookup bail out.
25040 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25042 * config/fr30/constraints.md: New file.
25043 * config/fr30/fr30.md: Include it.
25044 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
25045 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25046 (EXTRA_CONSTRAINT): Delete.
25048 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25050 * config/frv/constraints.md: New file.
25051 * config/frv/predicates.md: Include it.
25052 * config/frv/frv.c (reg_class_from_letter): Delete.
25053 (frv_option_override): Don't initialize it.
25054 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
25055 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
25056 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
25057 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25058 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
25059 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25060 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
25061 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
25062 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
25063 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
25064 (REG_CLASS_FROM_CONSTRAINT): Delete.
25066 2011-02-15 Jakub Jelinek <jakub@redhat.com>
25068 PR middle-end/47581
25069 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
25070 if frame size is 0 in a leaf function.
25072 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25075 * config/alpha/host-osf.c: New file.
25076 * config/alpha/x-osf: New file.
25077 * config.host (alpha*-dec-osf*): Use it.
25079 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25081 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25082 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
25083 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
25084 (rx_mode_dependent_address_p): ...this. Make static. Change argument
25086 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25088 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25090 * config/stormy16/constraints.md: New file.
25091 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
25092 Use satisfies_constraint_Q and satisfies_constraint_R.
25093 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
25095 (xstormy16_legitiamte_address_p): Declare.
25096 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
25097 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25098 (EXTRA_CONSTRAINT): Delete.
25099 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
25101 (xstormy16_extra_constraint_p): Delete.
25103 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
25105 PR tree-optimization/46494
25106 * loop-unroll.c (split_edge_and_insert): Adjust comment.
25107 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
25108 (pass_rtl_loop_done): Add TODO_verify_flow.
25109 * fwprop.c (pass_rtl_fwprop): Likewise.
25110 * modulo-sched.c (pass_sms): Likewise.
25111 * tree-ssa-dom.c (pass_dominator): Likewise.
25112 * tree-ssa-loop-ch.c (pass_ch): Likewise.
25113 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
25114 (pass_tree_loop_done): Likewise.
25115 * tree-ssa-pre.c (execute_pre): Likewise.
25116 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
25117 * tree-ssa-sink.c (pass_sink_code): Likewise.
25118 * tree-vrp.c (pass_vrp): Likewise.
25120 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25122 * config/v850/constraints.md: New file.
25123 * config/v850/v850.md: Include it.
25124 * config/v850/predicates.md (reg_or_0_operand): Use
25125 satisfies_constraint_G.
25126 (special_symbolref_operand): Use satisfies_constraint_K.
25127 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
25128 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
25129 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
25130 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25131 (EXTRA_CONSTRAINT): Delete.
25132 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
25133 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
25134 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
25136 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25139 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
25142 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25144 * config/mcore/constraints.md: New file.
25145 * config/mcore/mcore.md: Include it.
25146 * config/mcore/mcore.c (reg_class_from_letter): Delete.
25147 * config/mcore/mcore.h (reg_class_from_letter): Delete.
25148 (REG_CLASS_FROM_LETTER): Delete.
25149 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
25150 insn_const_int_ok_for_constraint.
25151 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
25152 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
25153 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25154 (EXTRA_CONSTRAINT): Delete.
25156 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25159 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
25160 (IS_SIGHANDLER): Define.
25161 (sparc64_is_sighandler): New function, split off from
25162 sparc64_fallback_frame_state.
25163 (sparc_is_sighandler): New function, split off from
25164 sparc_fallback_frame_state.
25165 (sparc64_fallback_frame_state): Merge with ...
25166 (sparc_fallback_frame_state): ... this into ...
25167 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
25168 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
25169 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
25170 stack instead of hardcoded offsets.
25172 2011-02-14 Andriy Gapon <avg@freebsd.org>
25175 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
25177 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25179 * configure: Regenerate.
25181 2011-02-12 Joseph Myers <joseph@codesourcery.com>
25184 * gcc.c (asm_options): Correct spec matching --target-help.
25186 2011-02-12 Martin Jambor <mjambor@suse.cz>
25188 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25189 to gimple call error.
25191 2011-02-12 Mike Stump <mikestump@comcast.net>
25193 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25194 comments in backslash regions.
25196 2011-02-12 Mike Stump <mikestump@comcast.net>
25197 Jakub Jelinek <jakub@redhat.com>
25198 Iain Sandoe <iains@gcc.gnu.org>
25201 * dwarf2out.c (output_cfa_loc): When required, apply the
25202 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25203 (output_loc_sequence): Likewise.
25204 (output_loc_operands_raw): Likewise.
25205 (output_loc_sequence_raw): Likewise.
25206 (output_cfa_loc): Likewise.
25207 (output_loc_list): Suppress register number adjustment when
25208 calling output_loc_sequence()
25209 (output_die): Likewise.
25211 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25213 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25215 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25216 xtensa_memory_move_cost): New functions.
25217 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25219 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25222 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25223 in the current directory.
25224 * configure: Rebuilt.
25226 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25228 * config/darwin.c (darwin_override_options): Add a hunk missed
25229 from the commit of r168571. Trim comment line lengths and
25230 correct indents of the preceding block.
25232 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25234 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25237 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25239 * common.opt (nostartfiles): New Driver option.
25241 2011-02-11 Xinliang David Li <davidxl@google.com>
25243 PR tree-optimization/47707
25244 * tree-chrec.c (convert_affine_scev): Keep type precision.
25246 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25248 PR tree-optimization/47420
25249 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25251 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25253 PR rtl-optimization/47614
25254 * rtl.h (check_for_inc_dec): Declare.
25255 * dse.c (check_for_inc_dec): Externalize...
25256 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25257 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25259 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25262 * gcc.c (main): Do not compile inputs if there were errors in
25264 * opts-common.c (read_cmdline_option): Check for wrong language
25265 after other error checks.
25267 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25269 * cgraph.c: Fix comment typos.
25270 * cgraph.h: Likewise.
25271 * cgraphunit.c: Likewise.
25272 * ipa-cp.c: Likewise.
25273 * ipa-inline.c: Likewise.
25274 * ipa-prop.c: Likewise.
25275 * ipa-pure-const.c: Likewise.
25276 * ipa-ref.c: Likewise.
25277 * ipa-reference.c: Likewise.
25279 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25282 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25284 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25287 * doc/sourcebuild.texi (Require Support): Document
25288 dg-require-ascii-locale.
25290 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25292 * doc/lto.texi (Write summary): Fix missing parentheses.
25294 2011-02-10 DJ Delorie <dj@redhat.com>
25296 * config/m32c/m32c.c (m32c_option_override): Disable
25297 -fcombine-stack-adjustments until flag value tracking and compare
25298 optimization can be rewritten.
25300 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25302 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25304 (PROCESSOR_DEFAULT64): Likewise.
25306 2011-02-10 Richard Henderson <rth@redhat.com>
25308 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25309 change from 2011-02-03.
25310 * config/rx/rx.c (flags_from_code): Likewise.
25311 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25312 is valid, n/pz otherwise.
25313 (rx_select_cc_mode): Return CCmode if Y is not zero.
25315 2011-02-10 Richard Guenther <rguenther@suse.de>
25317 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25319 2011-02-10 Richard Guenther <rguenther@suse.de>
25321 PR tree-optimization/47677
25322 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25324 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25327 * combine.c (make_compound_operation): Only change shifts into
25328 multiplication for SCALAR_INT_MODE_P.
25330 2011-02-10 Jie Zhang <jie@codesourcery.com>
25334 2011-02-05 Jie Zhang <jie@codesourcery.com>
25336 * web.c (entry_register): Don't clobber the number of the
25337 first uninitialized reference in used[].
25339 2011-02-09 Richard Guenther <rguenther@suse.de>
25341 PR tree-optimization/47664
25342 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25345 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25349 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25351 (PROCESSOR_DEFAULT64): Same.
25352 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25354 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25356 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25358 2011-02-09 Martin Jambor <mjambor@suse.cz>
25360 PR middle-end/45505
25361 * tree-sra.c (struct access): New flags grp_scalar_read and
25362 grp_scalar_write. Changed description of assignment read and write
25364 (dump_access): Dump new flags, reorder all of them.
25365 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25366 to detect multiple scalar reads.
25367 (analyze_access_subtree): Use the new scalar read write flags instead
25368 of the old flags. Adjusted comments.
25370 2011-02-08 DJ Delorie <dj@redhat.com>
25373 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25376 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25378 * config/m68k/uclinux.opt: New.
25379 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25381 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25383 * config/cris/elf.opt (sim): New Driver option.
25385 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25387 * config/xtensa/elf.opt: New.
25388 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25390 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25392 * config/vax/elf.opt: New.
25393 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25395 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25397 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25399 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25401 * config/gnu-user.opt: New.
25402 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25403 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25404 *-*-uclinux*): Use gnu-user.opt.
25406 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25408 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25409 * config/i386/gnu.h (CPP_SPEC): Likewise.
25411 2011-02-08 Ian Lance Taylor <iant@google.com>
25413 * common.opt (fcx-limited-range): Add SetByCombined flag.
25414 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25415 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25416 (fassociative-math, freciprocal-math): Likewise.
25417 (funsafe-math-optimizations): Likewise.
25418 * opth-gen.awk: Handle SetByCombined.
25419 * optc-gen.awk: Likewise.
25420 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25421 (set_unsafe_math_optimizations_flags): Likewise.
25422 * doc/options.texi (Option properties): Document SetByCombined.
25424 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25426 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25427 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25428 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25429 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25430 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25432 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25434 PR tree-optimization/46834
25435 PR tree-optimization/46994
25436 PR tree-optimization/46995
25437 * graphite-sese-to-poly.c (used_outside_reduction): New.
25438 (detect_commutative_reduction): Call used_outside_reduction.
25439 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25440 translate_scalar_reduction_to_array only when at least one
25441 loop-phi/close-phi tuple has been detected.
25443 2011-02-08 Richard Guenther <rguenther@suse.de>
25445 PR middle-end/47639
25446 * tree-vect-generic.c (expand_vector_operations_1): Update
25448 (expand_vector_operations): ... not here. Cleanup EH info
25449 and the CFG if required.
25451 2011-02-08 Richard Guenther <rguenther@suse.de>
25453 PR tree-optimization/47641
25454 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25455 require type compatibility.
25457 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25459 * gimple-low.c (lower_function_body): Don't remove the location of
25460 the return statement here.
25461 (lower_gimple_return): Do it here instead but only if the return
25462 statement is actually used twice.
25464 2011-02-08 Richard Guenther <rguenther@suse.de>
25466 PR tree-optimization/47632
25467 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25468 unused up_to_stmt parameter, return whether cfg-cleanup is
25469 necessary, remove EH info properly.
25470 (forward_propagate_into_gimple_cond): Adjust caller.
25471 (forward_propagate_into_cond): Likewise.
25472 (forward_propagate_comparison): Likewise.
25473 (tree_ssa_forward_propagate_single_use_vars): Make
25474 forward_propagate_comparison case similar to the two others.
25476 2011-02-08 Nick Clifton <nickc@redhat.com>
25478 * config/mn10300/mn10300.opt (mliw): New command line option.
25479 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25480 (liw_bundling): New automaton.
25481 (liw): New attribute.
25482 (liw_op): New attribute.
25483 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25484 (movsi_internal): Add LIW attributes.
25485 (andsi3): Likewise.
25486 (iorsi3): Likewise.
25487 (xorsi3): Likewise.
25488 (addsi3): Separate register and immediate alternatives.
25489 Add LIW attributes.
25490 (subsi3): Likewise.
25492 (aslsi3): Likewise.
25493 (lshrsi3): Likewise.
25494 (ashrsi3): Likewise.
25495 (liw): New pattern.
25496 * config/mn10300/mn10300.c (liw_op_names): New
25497 (mn10300_print_operand): Handle 'W' operand descriptor.
25498 (extract_bundle): New function.
25499 (check_liw_constraints): New function.
25500 (liw_candidate): New function.
25501 (mn10300_bundle_liw): New function.
25502 (mn10300_reorg): New function.
25503 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25504 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25505 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25506 __LIW__ or __NO_LIW__.
25507 * doc/invoke.texi: Describe the -mliw command line option.
25509 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25511 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25512 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25513 pthread_mutex_unlock): Remove.
25514 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25515 * config/pa/t-pa64: Likewise.
25516 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25517 shared libc if not linking against libpthread.
25518 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25520 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25523 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25524 on 10.6 and later to ensure that we always use the unwinder from
25525 the system. Only add -no_compact_unwind when tarteting darwin
25528 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25531 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25532 (vec_interleave_lowv2sf): Ditto.
25533 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25534 (vec_extract_oddv2sf): Ditto.
25536 2011-02-07 Mike Stump <mikestump@comcast.net>
25539 Add __ieee_divdc3 entry point.
25540 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25542 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25543 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25544 * config/darwin.c (darwin_rename_builtins): Add.
25545 * config/darwin-protos.h (darwin_rename_builtins): Add.
25547 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25550 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25553 2011-02-07 Mike Stump <mikestump@comcast.net>
25555 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25557 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25560 * config/avr/libgcc.S (exit): Move .endfunc
25562 2011-02-07 Richard Guenther <rguenther@suse.de>
25564 PR tree-optimization/47615
25565 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25566 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25567 (run_scc_vn): Initialize it.
25568 (visit_reference_op_load): Use it.
25569 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25571 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25573 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25574 DImode trapping arithmetic libfuncs.
25576 2011-02-07 Richard Guenther <rguenther@suse.de>
25578 PR tree-optimization/47621
25579 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25581 (execute_update_addresses_taken): ... here. Make it more
25582 conservative in what we accept.
25584 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25586 * config/sparc/freebsd.h (ASM_SPEC): Define.
25587 * config/sparc/vxworks.h (ASM_SPEC): Define.
25589 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25591 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25593 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25595 * doc/invoke.texi: Remove reference to compiler internals from
25596 user documentation.
25598 * reg-notes.def: Remove REG_VALUE_PROFILE.
25599 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25601 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25603 PR middle-end/47610
25604 * varasm.c (default_section_type_flags): If decl is NULL,
25605 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25607 2011-02-05 Jie Zhang <jie@codesourcery.com>
25610 * web.c (entry_register): Don't clobber the number of the
25611 first uninitialized reference in used[].
25613 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25615 PR tree-optimization/46194
25616 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25617 (build_classic_dist_vector_1): Do not represent classic distance
25618 vectors when the access functions are variating in different loops.
25620 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25622 * config/mips/iris6.opt: New.
25623 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25625 2011-02-04 Richard Henderson <rth@redhat.com>
25626 Steve Ellcey <sje@cup.hp.com>
25629 * config/ia64/predicates.md (mux1_brcst_element): New.
25630 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25631 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25632 (ia64_unpack_sign): New.
25633 (ia64_expand_unpack): Rewrite using new routines.
25634 (ia64_expand_widen_sum): Ditto.
25635 (ia64_expand_dot_prod_v8qi): Ditto.
25636 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25637 routines, add endian check.
25638 (pmpy2_even): Rename from pmpy2_r, add endian check.
25639 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25640 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25641 (vec_widen_smult_hi_v4hi): Ditto.
25642 (vec_widen_umult_lo_v4hi): Ditto.
25643 (vec_widen_umult_hi_v4hi): Ditto.
25644 (mulv2si3): Change endian checks.
25645 (sdot_prodv4hi): Rewrite with new calls.
25646 (udot_prodv4hi): New.
25647 (vec_pack_ssat_v4hi): Add endian check.
25648 (vec_pack_usat_v4hi): Ditto.
25649 (vec_pack_ssat_v2si): Ditto.
25650 (max1_even): Rename from max1_r, add endian check.
25651 (max1_odd): Rename from max1_l, add endian check.
25652 (*mux1_rev): Format change.
25653 (*mux1_mix): Ditto.
25654 (*mux1_shuf): Ditto.
25655 (*mux1_alt): Ditto.
25656 (*mux1_brcst_v8qi): Use new predicate.
25657 (vec_extract_evenv8qi): Remove endian check.
25658 (vec_extract_oddv8qi): Ditto.
25659 (vec_interleave_lowv4hi): Format change.
25660 (vec_interleave_highv4hi): Ditto.
25661 (mix2_even): Rename from mix2_r, add endian check.
25662 (mix2_odd): Rename from mux2_l, add endian check.
25663 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25664 (vec_extract_evenodd_helper): Format change.
25665 (vec_extract_evenv4hi): Remove endian check.
25666 (vec_extract_oddv4hi): Remove endian check.
25667 (vec_interleave_lowv2si): Format change.
25668 (vec_interleave_highv2si): Format change.
25669 (vec_initv2si): Remove endian check.
25670 (vecinit_v2si): Add endian check.
25671 (reduc_splus_v2sf): Add endian check.
25672 (reduc_smax_v2sf): Ditto.
25673 (reduc_smin_v2sf): Ditto.
25674 (vec_initv2sf): Remove endian check.
25675 (fpack): Add endian check.
25676 (fswap): Add endian check.
25677 (vec_interleave_highv2sf): Add endian check.
25678 (vec_interleave_lowv2sf): Add endian check.
25679 (fmix_lr): Add endian check.
25680 (vec_setv2sf): Format change.
25681 (*vec_extractv2sf_0_be): Use shift to extract operand.
25682 (*vec_extractv2sf_1_be): New.
25683 (vec_pack_trunc_v4hi): Add endian check.
25684 (vec_pack_trunc_v2si): Format change.
25686 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25688 PR inline-asm/23200
25689 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25690 do bb, locus and block comparison and disallow loads if it is not set.
25691 (stmt_is_replaceable_p): New function.
25692 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25694 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25695 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25697 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25699 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25701 * config/rs6000/xilinx.opt: New.
25702 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25704 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25706 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25708 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25710 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25711 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25712 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25713 secondary_reload_info, xtensa_secondary_reload): Remove.
25714 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25715 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25716 (xtensa_preferred_reload_class): Make static. Change return and
25717 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25718 Use CONST_DOUBLE_P predicate.
25719 (xtensa_preferred_output_reload_class): New function.
25720 (xtensa_secondary_reload): Make static.
25722 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25724 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25725 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25726 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25728 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25730 PR middle-end/31490
25731 * output.h (SECTION_RELRO): Define.
25732 (SECTION_MACH_DEP): Adjust.
25733 (get_variable_section): New prototype.
25734 * varpool.c (varpool_finalize_named_section_flags): New function.
25735 (varpool_assemble_pending_decls): Call it.
25736 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25737 * cgraphunit.c (cgraph_output_in_order): Call
25738 varpool_finalize_named_section_flags.
25739 * varasm.c (get_section): Allow section flags conflicts between
25740 relro and read-only sections if the section hasn't been declared yet.
25741 Set SECTION_OVERRIDE after diagnosing section type conflict.
25742 (get_variable_section): No longer static.
25743 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25744 readonly sections that need relocations.
25745 (decl_readonly_section_1): New function.
25746 (decl_readonly_section): Use it.
25749 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25750 Steve Ellcey <sje@cup.hp.com>
25752 PR middle-end/31490
25753 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25754 if section attribute used.
25756 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25758 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25759 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25760 (darwin_init_sections): Remove assertion.
25762 2011-02-03 Nick Clifton <nickc@redhat.com>
25764 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25766 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25767 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25768 instead of "n" and "pz".
25769 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25772 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25775 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25776 fma, expand FMA_EXPR as fma{,f,l} call.
25779 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25780 copy them into a unsigned char variable and pass address of it to
25781 lto_output_data_stream.
25784 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25785 around backend_init_target and lang_dependent_init_target calls.
25786 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25787 (verify_cgraph_node): Don't call set_cfun here. Use
25788 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25789 Set error_found for incorrectly represented calls to thunks.
25791 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25794 PR rtl-optimization/43494
25795 * rtl.h (for_each_inc_dec_fn): New type.
25796 (for_each_inc_dec): Declare.
25797 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25798 (for_each_inc_dec_find_inc_dec): New fn.
25799 (for_each_inc_dec_find_mem): New fn.
25800 (for_each_inc_dec): New fn.
25801 * dse.c (struct insn_size): Remove.
25802 (replace_inc_dec, replace_inc_dec_mem): Remove.
25803 (emit_inc_dec_insn_before): New fn.
25804 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25805 (canon_address): Pass mem modes to cselib_lookup.
25806 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25807 (cselib_lookup_from_insn): Likewise.
25808 (cselib_subst_to_values): Likewise.
25809 * cselib.c (find_slot_memmode): New var.
25810 (cselib_find_slot): New fn. Use it instead of
25811 htab_find_slot_with_hash everywhere.
25812 (entry_and_rtx_equal_p): Use find_slot_memmode.
25813 (autoinc_split): New fn.
25814 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25815 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25816 Deal with autoinc. Special-case recursion into MEMs.
25817 (cselib_hash_rtx): Likewise.
25818 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25819 address and MEM modes.
25820 (cselib_subst_to_values): Add memmode, pass it on.
25822 (cselib_lookup): Add memmode argument, pass it on.
25823 (cselib_lookup_from_insn): Add memmode.
25824 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25825 (struct cselib_record_autoinc_data): New.
25826 (cselib_record_autoinc_cb): New fn.
25827 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25828 mode to cselib_lookup. Reset autoinced REGs here instead of...
25829 (cselib_process_insn): ... here.
25830 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25832 (add_uses): Likewise, also to cselib_subst_to_values.
25833 (add_stores): Likewise.
25834 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25835 cselib_subst_to_values.
25836 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25837 * gcse.c (do_local_cprop): Adjusted.
25838 * postreload.c (reload_cse_simplify_set): Adjusted.
25839 (reload_cse_simplify_operands): Adjusted.
25840 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25842 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25844 PR tree-optimization/45122
25845 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25846 unsafe assumptions when there's more than one loop exit.
25848 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25851 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25852 Document using vector double with the load/store builtins, and
25853 that the load/store builtins always use Altivec instructions.
25855 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25856 to use altivec memory instructions, even on VSX.
25857 (vector_altivec_store_<mode>): Ditto.
25859 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25862 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25863 V2DF, V2DI support to load/store overloaded builtins.
25865 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25866 altivec load/store builtins for V2DF/V2DI types.
25868 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25869 set avoid indexed addresses on power6 if -maltivec.
25870 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25871 vector_altivec_load/vector_altivec_store builtins.
25872 (altivec_expand_st_builtin): Ditto.
25873 (altivec_expand_builtin): Add VSX memory builtins.
25874 (rs6000_init_builtins): Add V2DI types to internal types.
25875 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25876 load/store builtins.
25877 (rs6000_address_for_altivec): Insure memory address is appropriate
25880 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25881 vec_vsx_ld and vec_vsx_st.
25882 (vsx_store_<mode>): Ditto.
25884 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25885 variables to hold long long types for VSX vector memory builtins.
25886 (RS6000_BTI_unsigned_long_long): Ditto.
25887 (long_long_integer_type_internal_node): Ditti.
25888 (long_long_unsigned_type_internal_node): Ditti.
25890 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25891 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25892 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25894 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25896 (vec_vsx_st): Ditto.
25898 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25900 * config/pa/pa-hpux10.opt: New.
25901 * config/hpux11.opt (pthread): New Driver option.
25902 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25903 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25905 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25907 * config/ia64/vms.opt: New.
25908 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25910 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25913 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25914 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25915 generator functions.
25916 (vsx_floatuns<VSi><mode>2): Ditto.
25917 (vsx_fix_trunc<mode><VSi>2): Ditto.
25918 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25920 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25922 * config/i386/djgpp.opt (posix): New Driver option.
25924 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25926 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25927 Move to the unsupported targets list.
25929 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25931 PR rtl-optimization/47525
25932 * df-scan.c: Update copyright years.
25933 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25934 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25936 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25938 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25939 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25940 (ASM_OUTPUT_ASCII): Remove.
25941 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25943 2011-02-02 Jeff Law <law@redhat.com>
25945 PR middle-end/47543
25946 * reload.c (find_reloads_address): Handle reg+d address where both
25947 components are invalid by reloading the entire address.
25949 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25950 Richard Guenther <rguenther@suse.de>
25952 PR tree-optimization/40979
25954 * passes.c (init_optimization_passes): After LIM call copy_prop
25955 and DCE to clean up.
25956 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25958 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25960 PR tree-optimization/47576
25961 PR tree-optimization/47555
25962 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25963 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25964 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25965 * tree-scalar-evolution.c (follow_ssa_edge): Use
25966 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25968 2011-02-02 Richard Guenther <rguenther@suse.de>
25970 PR tree-optimization/47566
25971 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25973 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25977 * tree-inline.c (declare_return_variable): Remove unused caller
25982 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25983 * cfgexpand.c (account_used_vars_for_block): Use them.
25984 * tree-nrv.c (tree_nrv): Likewise.
25985 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25986 (dump_scope_block): Likewise.
25987 (remove_unused_locals): Likewise.
25991 * tree-inline.c (declare_return_variable): Add result decl to
25992 local decls only once.
25993 * gimple-low.c (record_vars_into): Mark newly-created variables
25996 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26002 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26004 (no_real_insns_p, schedule_block, set_priorities): Drop special
26005 treatment of boundary debug insns.
26006 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26007 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
26008 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26009 (BOUNDARY_DEBUG_INSN_P): Likewise.
26010 (SCHEDULE_DEBUG_INSN_P): Likewise.
26011 * sched-rgn.c (init_ready_list): Drop special treatment of
26012 boundary debug insns.
26013 * final.c (rest_of_clean_state): Clear notes' BB.
26015 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26017 * config/openbsd.opt (assert=): New Driver option.
26019 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26021 * config/i386/nto.opt: New.
26022 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
26024 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26026 * config/i386/netware.opt: New.
26027 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
26029 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26031 * config/interix.opt (posix): New Driver option.
26033 2011-02-01 DJ Delorie <dj@redhat.com>
26035 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
26037 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
26040 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
26042 PR tree-optimization/47561
26043 * toplev.c (process_options): Print the Graphite flags. Add
26044 flag_loop_flatten to the list of options requiring Graphite.
26046 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26048 * config/i386/cygming.opt (posix): New Driver option.
26050 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26052 * config/arm/vxworks.opt: New.
26053 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
26055 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26057 * config/alpha/elf.opt: New.
26058 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
26059 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
26061 2011-02-01 Richard Guenther <rguenther@suse.de>
26063 PR tree-optimization/47559
26064 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
26065 store-motion on references that can throw.
26067 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
26069 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
26070 * tree-pass.h (TDF_CSELIB): New macro.
26071 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
26072 cselib_lookup): Check for it rather than for TDF_DETAILS.
26074 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
26077 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
26078 is HOST_BIT_BUCKET.
26080 * opts.c (finish_options): Don't add x_aux_base_name if it is
26083 2011-02-01 Richard Guenther <rguenther@suse.de>
26085 PR tree-optimization/47555
26087 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
26089 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26091 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
26094 * config/lm32/t-lm32: Add multilib for all CPU options.
26096 2011-02-01 Richard Guenther <rguenther@suse.de>
26098 PR tree-optimization/47541
26099 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
26100 sure to have a field at offset zero.
26102 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26104 * config/arc/arc.opt (EB, EL): New Driver options.
26106 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26108 * config/alpha/osf5.opt: New.
26109 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
26111 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26113 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
26115 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
26117 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
26118 -floop-interchange.
26119 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
26120 is an alias of -floop-interchange and that it requires the
26121 Graphite infrastructure.
26122 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
26123 flag_loop_interchange based on the value of flag_tree_loop_linear.
26125 2011-01-31 Jakub Jelinek <jakub@redhat.com>
26126 Richard Guenther <rguenther@suse.de>
26128 PR tree-optimization/47538
26129 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
26130 type instead of r1type, except for comparisons. For right
26131 shifts and comparisons punt if there are mismatches in
26132 sizetype vs. non-sizetype types.
26134 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26136 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26139 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26141 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
26143 * configure: Regenerate.
26145 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26147 * configure.ac (gcc_cv_ld_static_option): Define.
26148 (gcc_cv_ld_dynamic_option): Define.
26149 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
26151 (HAVE_LD_STATIC_DYNAMIC): Update message.
26152 (LD_STATIC_OPTION): Define.
26153 (LD_DYNAMIC_OPTION): Define.
26154 * configure: Regenerate.
26155 * config.in: Regenerate.
26156 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
26157 HAVE_LD_STATIC_DYNAMIC]: Use them.
26159 2011-01-31 Nick Clifton <nickc@redhat.com>
26161 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
26162 registers inside interrupt handlers if the handler is not a leaf
26165 2011-01-31 Nick Clifton <nickc@redhat.com>
26167 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
26168 reg_renumber returning an INVALID_REGNUM.
26170 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26173 * doc/install.texi: Document host options discarded when cross
26174 configuring target libraries.
26176 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26179 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26182 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26184 (no_real_insns_p, schedule_block, set_priorities): Drop special
26185 treatment of boundary debug insns.
26186 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26187 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26188 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26189 (BOUNDARY_DEBUG_INSN_P): Likewise.
26190 (SCHEDULE_DEBUG_INSN_P): Likewise.
26191 * sched-rgn.c (init_ready_list): Drop special treatment of
26192 boundary debug insns.
26193 * final.c (rest_of_clean-state): Clear notes' BB.
26195 2011-01-31 Alan Modra <amodra@gmail.com>
26197 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26198 toc relative expressions as we do in print_operand_address.
26200 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26202 * doc/extend.texi: Follow spelling conventions.
26203 * doc/invoke.texi: Fix a typo.
26205 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26207 * config/hpux11.opt: New.
26208 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26209 ia64*-*-hpux*): Use hpux11.opt.
26211 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26213 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26216 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26218 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26221 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26223 * doc/install.texi (Binaries): Remove outdated reference for
26224 Motorola 68HC11/68HC12 downloads.
26226 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26228 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26231 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26234 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26237 2011-01-28 Ahmad Sharif <asharif@google.com>
26239 * value-prof.c (check_counter): Corrected error message.
26241 2011-01-29 Jie Zhang <jie@codesourcery.com>
26243 * config/arm/arm.c (arm_legitimize_reload_address): New.
26244 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26245 arm_legitimize_reload_address.
26246 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26248 2011-01-28 Ian Lance Taylor <iant@google.com>
26250 * godump.c (go_define): Ignore macros whose definitions include
26251 two adjacent operands.
26253 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26256 * varasm.c (force_const_mem): Store copy of x in desc->constant
26257 instead of x itself.
26258 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26259 itself into REG_EQUAL note.
26261 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26263 * config/freebsd.opt (posix, rdynamic): New Driver options.
26265 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26267 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26268 -Bstatic/-Bdynamic.
26269 * configure: Regenerate.
26271 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26273 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26274 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26276 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26278 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26279 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26280 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26281 (s390_preferred_reload_class): Make static. Change return and
26282 'rclass' argument type to reg_class_t.
26284 2011-01-27 Jan Hubicka <jh@suse.cz>
26286 PR middle-end/46949
26287 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26288 (process_function_and_variable_attributes): Check defined weakrefs.
26290 2011-01-27 Martin Jambor <mjambor@suse.cz>
26292 PR tree-optimization/47228
26293 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26294 build_ref_for_offset.
26296 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26298 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26300 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26302 PR rtl-optimization/46856
26303 * postreload.c (reload_combine_recognize_const_pattern): Do not
26304 separate cc0 setter and user on cc0 targets.
26306 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26309 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26310 passed a VOID_TYPE expression, immediately emit an error and
26311 return error_mark_node.
26313 2011-01-26 Jeff Law <law@redhat.com>
26315 PR rtl-optimization/47464
26316 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26317 rather than may_trap_p as needed.
26319 2011-01-26 DJ Delorie <dj@redhat.com>
26321 PR rtl-optimization/46878
26322 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26323 setter/user dependency as well.
26325 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26327 PR rtl-optimization/44469
26328 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26329 after removing trivially dead basic blocks.
26331 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26333 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26334 * config/frv/frv.h (LINK_SPEC): Likewise.
26335 * config/i386/netware.h (LINK_SPEC): Likewise.
26336 * config/m68k/linux.h (ASM_SPEC): Likewise.
26337 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26338 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26339 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26340 * config/sparc/linux.h (ASM_SPEC): Likewise.
26341 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26342 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26344 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26346 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26347 * config/frv/frv.h (ASM_SPEC): Likewise.
26348 * config/m68k/linux.h (ASM_SPEC): Likewise.
26349 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26350 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26351 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26352 * config/sparc/linux.h (ASM_SPEC): Likewise.
26353 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26354 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26356 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26358 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26359 * config/frv/frv.h (LINK_SPEC): Likewise.
26360 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26362 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26364 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26365 * config/frv/frv.h (ASM_SPEC): Likewise.
26366 * config/i386/sol2-10.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_SPEC32): Likewise.
26370 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26371 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26372 * config/sparc/linux.h (ASM_SPEC): Likewise.
26373 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26374 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26375 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26377 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26380 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26382 (vec_extract_evenodd_help): Ditto.
26383 (vec_extract_evenv4hi): Ditto.
26384 (vec_extract_oddv4hi): Ditto.
26385 (vec_interleave_lowv2si): Ditto.
26386 (vec_interleave_highv2si): Ditto.
26387 (vec_extract_evenv2si): Ditto.
26388 (vec_extract_oddv2si: Ditto.
26389 (vec_pack_trunc_v2si): Ditto.
26391 2011-01-22 Jan Hubicka <jh@suse.cz>
26394 * cgraph.h (cgraph_local_info): New field can_change_signature.
26395 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26396 signature can change.
26397 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26399 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26400 (cgraph_function_versioning): We can not change signature of functions
26401 that don't allow that.
26402 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26403 (lto_input_node): Likewise.
26404 * ipa-inline.c (compute_inline_parameters): Compute
26405 local.can_change_signature.
26406 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26407 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26408 functions that can not change signature.
26409 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26410 init_cumulative_args): Do not use local calling conventions
26411 for functions that can not change signature.
26413 2011-01-22 Jan Hubicka <jh@suse.cz>
26415 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26417 2011-01-26 Richard Guenther <rguenther@suse.de>
26419 PR tree-optimization/47190
26420 * cgraphunit.c (process_common_attributes): New function.
26421 (process_function_and_variable_attributes): Use it.
26423 2011-01-26 Richard Guenther <rguenther@suse.de>
26426 * cgraphbuild.c (record_eh_tables): Record reference to personality
26429 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26432 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26433 non-debug insns from moving up.
26435 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26438 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26439 t-dlldir{,-x} fragment for build and add it to tmake_file.
26440 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26441 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26442 * config/i386/t-dlldir: New file.
26443 (SHLIB_DLLDIR): Define.
26444 * config/i386/t-dlldir-x: New file.
26445 (SHLIB_DLLDIR): Define.
26446 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26447 (SHLIB_INSTALL): Use it.
26449 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26452 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26453 lower bound of the allowed Thumb-2 coprocessor load/store
26454 index range to -256. Add explaining comment.
26456 2011-01-25 Ian Lance Taylor <iant@google.com>
26458 * godump.c (go_define): Improve lexing of macro expansion to only
26459 accept expressions which match Go spec.
26461 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26464 * tree.c (handle_dll_attribute): Handle it.
26465 * doc/extend.texi (@item dllexport): Mention it.
26466 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26468 2011-01-25 Ian Lance Taylor <iant@google.com>
26470 PR tree-optimization/26854
26471 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26472 (decl_jump_unsafe): Move higher in file, with no other change.
26473 (bind): Set has_jump_unsafe_decl if appropriate.
26474 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26475 (check_earlier_gotos): Likewise.
26476 (c_check_switch_jump_warnings): Likewise.
26478 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26480 * doc/invoke.texi (Warning Options): Add missing hyphen.
26481 (-fprofile-dir): Minor grammatical fixes.
26482 (-fbranch-probabilities): Likewise.
26484 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26488 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26490 (no_real_insns_p, schedule_block, set_priorities): Drop special
26491 treatment of boundary debug insns.
26492 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26493 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26494 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26495 (BOUNDARY_DEBUG_INSN_P): Likewise.
26496 (SCHEDULE_DEBUG_INSN_P): Likewise.
26497 * sched-rgn.c (init_ready_list): Drop special treatment of
26498 boundary debug insns.
26499 * final.c (rest_of_clean-state): Clear notes' BB.
26501 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26503 * Makefile.in (LAMBDA_H): Removed.
26504 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26505 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26506 lambda-trans.o, and tree-loop-linear.o.
26507 (lto-symtab.o): Remove dependence on LAMBDA_H.
26508 (tree-loop-linear.o): Remove rule.
26509 (lambda-mat.o): Same.
26510 (lambda-trans.o): Same.
26511 (lambda-code.o): Same.
26512 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26513 (tree-vect-slp.o): Same.
26514 * hwint.h (gcd): Moved here.
26515 (least_common_multiple): Same.
26516 * lambda-code.c: Removed.
26517 * lambda-mat.c: Removed.
26518 * lambda-trans.c: Removed.
26519 * lambda.h: Removed.
26520 * tree-loop-linear.c: Removed.
26521 * lto-symtab.c: Do not include lambda.h.
26522 * omega.c (gcd): Removed.
26523 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26524 * tree-data-ref.c (print_lambda_vector): Moved here.
26525 (lambda_vector_copy): Same.
26526 (lambda_matrix_copy): Same.
26527 (lambda_matrix_id): Same.
26528 (lambda_vector_first_nz): Same.
26529 (lambda_matrix_row_add): Same.
26530 (lambda_matrix_row_exchange): Same.
26531 (lambda_vector_mult_const): Same.
26532 (lambda_vector_negate): Same.
26533 (lambda_matrix_row_negate): Same.
26534 (lambda_vector_equal): Same.
26535 (lambda_matrix_right_hermite): Same.
26536 * tree-data-ref.h: Do not include lambda.h.
26537 (lambda_vector): Moved here.
26538 (lambda_matrix): Same.
26539 (dependence_level): Same.
26540 (lambda_transform_legal_p): Removed declaration.
26541 (lambda_collect_parameters): Same.
26542 (lambda_compute_access_matrices): Same.
26543 (lambda_vector_gcd): Same.
26544 (lambda_vector_new): Same.
26545 (lambda_vector_clear): Same.
26546 (lambda_vector_lexico_pos): Same.
26547 (lambda_vector_zerop): Same.
26548 (lambda_matrix_new): Same.
26549 * tree-flow.h (least_common_multiple): Removed declaration.
26550 * tree-parloops.c (lambda_trans_matrix): Moved here.
26551 (LTM_MATRIX): Same.
26552 (LTM_ROWSIZE): Same.
26553 (LTM_COLSIZE): Same.
26554 (LTM_DENOMINATOR): Same.
26555 (lambda_trans_matrix_new): Same.
26556 (lambda_matrix_vector_mult): Same.
26557 (lambda_transform_legal_p): Same.
26558 * tree-pass.h (pass_linear_transform): Removed declaration.
26559 * tree-ssa-loop.c (tree_linear_transform): Removed.
26560 (gate_tree_linear_transform): Removed.
26561 (pass_linear_transform): Removed.
26562 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26563 flag_loop_interchange.
26565 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26567 PR tree-optimization/47265
26568 PR tree-optimization/47443
26569 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26570 if name still has some uses.
26572 2011-01-25 Martin Jambor <mjambor@suse.cz>
26574 PR tree-optimization/47382
26575 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26576 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26578 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26580 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26581 sjlj_except_unwind_info.
26583 2011-01-25 Richard Guenther <rguenther@suse.de>
26585 PR tree-optimization/47426
26586 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26587 visible functions results escape.
26589 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26592 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26593 (arm_get_frame_offsets): Use it.
26595 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26596 Jakub Jelinek <jakub@redhat.com>
26598 PR tree-optimization/47271
26599 * tree-if-conv.c (bb_postdominates_preds): New.
26600 (if_convertible_bb_p): Call bb_postdominates_preds.
26601 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26602 (predicate_scalar_phi): Call bb_postdominates_preds.
26604 2011-01-25 Nick Clifton <nickc@redhat.com>
26606 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26607 * config/rx/rx.c (rx_function_value): Likewise.
26608 (rx_promote_function_mode): Likewise.
26609 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26610 in order to make it legitimate.
26611 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26612 make sure that the first operand is the same as the result register.
26613 (addsi3_unspec): Delete.
26614 (subdi3): Do not accept immediate operands.
26615 (subdi3_internal): Likewise.
26617 2011-01-25 Jeff Law <law@redhat.com>
26619 PR rtl-optimization/37273
26620 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26621 handle them like argument loads from stack slots. Do not double
26622 count memory for memory constants and argument loads from stack slots.
26624 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26626 PR tree-optimization/47427
26627 PR tree-optimization/47428
26628 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26629 coalesce if the new root var would be TREE_READONLY.
26631 2011-01-25 Richard Guenther <rguenther@suse.de>
26633 PR middle-end/47414
26634 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26635 correct type for TBAA.
26637 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26639 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26640 (close_phi_written_to_memory): Call for_each_index with
26641 dr_indices_valid_in_loop.
26643 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26645 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26646 when it is initialized.
26648 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26650 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26651 call to graphite_find_data_references_in_stmt.
26652 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26653 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26654 call to graphite_find_data_references_in_stmt.
26655 (analyze_drs_in_stmts): Same.
26656 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26657 in which the scalar analysis of indices is performed.
26658 (create_data_ref): Same. Update call to dr_analyze_indices.
26659 (find_data_references_in_stmt): Update call to create_data_ref.
26660 (graphite_find_data_references_in_stmt): Same.
26661 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26663 (create_data_ref): Same.
26664 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26665 call to create_data_ref.
26667 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26669 * graphite-sese-to-poly.c (build_poly_scop): Move
26670 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26672 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26674 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26675 VAR_DECL, PARM_DECL, and RESULT_DECL.
26677 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26679 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26680 in a reduction PBB.
26681 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26682 that have already been marked as PBB_IS_REDUCTION.
26684 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26686 * graphite-scop-detection.c (same_close_phi_node): New.
26687 (remove_duplicate_close_phi): New.
26688 (make_close_phi_nodes_unique): New.
26689 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26691 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26693 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26694 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26695 of both data references to be the same.
26697 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26699 * graphite-dependences.c (build_lexicographical_constraint): Remove
26700 the gdim parameter.
26701 (build_lexicographical_constraint): Adjust call to
26702 ppl_powerset_is_empty.
26703 (dependence_polyhedron): Same.
26704 (graphite_legal_transform_dr): Same.
26705 (graphite_carried_dependence_level_k): Same.
26706 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26708 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26710 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26712 * graphite-sese-to-poly.c
26713 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26714 (close_phi_written_to_memory): New.
26715 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26718 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26720 * doc/install.texi: Update the expected version number of PPL to 0.11.
26721 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26722 #if PPL_VERSION_MINOR < 11.
26724 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26726 * graphite-dependences.c: Include graphite-cloog-util.h.
26727 (new_poly_ddr): Inlined into dependence_polyhedron.
26728 (free_poly_ddr): Moved close by new_poly_ddr.
26729 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26730 Early return NULL when ppl_powerset_is_empty returns true.
26731 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26732 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26733 (graphite_legal_transform_dr): Call new_poly_ddr.
26734 (graphite_carried_dependence_level_k): Same.
26735 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26736 (dot_transformed_deps_stmt_1): Removed.
26737 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26738 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26739 (dot_deps_1): Call dot_deps_2.
26740 * Makefile.in (graphite-dependences.o): Add missing dependence on
26741 graphite-cloog-util.h.
26743 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26745 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26746 (build_lexicographical_constraint): Same.
26747 (dependence_polyhedron_1): Same.
26748 (graphite_legal_transform_dr): Same.
26749 (graphite_carried_dependence_level_k): Same.
26750 * graphite-ppl.c (ppl_powerset_is_empty): New.
26751 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26752 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26754 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26756 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26757 the "a followed by b" relation and document it.
26759 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26761 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26762 iteration when the bag of constraints is empty.
26764 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26766 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26768 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26770 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26771 nest and two loop depths as parameters.
26772 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26773 lst_perfect_nestify.
26775 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26777 * graphite-dependences.c (print_pddr): Call
26778 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26780 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26782 * graphite-ppl.c (debug_gmp_value): New.
26783 * graphite-ppl.h (debug_gmp_value): Declared.
26785 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26787 * doc/install.texi: Document availability of cloog-0.16.
26789 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26791 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26792 invalid postdominance info.
26794 2011-01-24 Jan Hubicka <jh@suse.cz>
26797 * doc/extend.texi (weak pragma): Drop claim that it must
26798 appear before definition.
26799 * varasm.c (merge_weak, declare_weak): Only sanity check
26800 that DECL is not output at a time it is declared weak.
26802 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26804 * machmode.def: Fixed comments.
26806 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26808 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26810 2011-01-24 Paul Koning <ni1d@arrl.net>
26812 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26815 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26818 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26819 (block_info): Add scanned and prev.
26820 (move_or_delete_vzeroupper_2): Return if the basic block
26821 has been scanned and the upper 128bit state is unchanged
26822 from the last scan.
26823 (move_or_delete_vzeroupper_1): Return true if the exit
26825 (move_or_delete_vzeroupper): Visit basic blocks using the
26826 work-list based algorithm based on vt_find_locations in
26829 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26831 2011-01-24 Nick Clifton <nickc@redhat.com>
26833 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26834 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26835 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26836 then define __v850e1__.
26837 * doc/invoke.texi: Document -mv850es.
26839 2011-01-24 Richard Henderson <rth@redhat.com>
26841 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26842 compound unordered comparisons.
26843 * config/rx/rx.c (rx_split_fp_compare): Remove.
26844 * config/rx/rx-protos.h: Update.
26845 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26846 (cbranchsf4): Don't call rx_split_fp_compare.
26847 (*cbranchsf4): Use rx_split_cbranch.
26848 (*cmpsf): Don't accept "i" constraint.
26849 (*conditional_branch): Only valid after reload.
26850 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26852 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26855 * config/rs6000/altivec.md (vector constant splitters): Add
26856 support for creating vector single precision constants if -mvsx is
26857 used and we would create the constant using Altivec primitives.
26859 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26860 Richard Sandiford <rdsandiford@googlemail.com>
26862 PR rtl-optimization/47166
26863 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26864 mechanism for PRE_MODIFY and POST_MODIFY.
26865 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26868 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26870 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26872 2011-01-22 Jan Hubicka <jh@suse.cz>
26875 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26877 2011-01-22 Jan Hubicka <jh@suse.cz>
26879 PR tree-optimization/43884
26881 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26882 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26884 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26886 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26887 * config/s390/s390.c (s390_register_move_cost,
26888 s390_memory_move_cost): New.
26889 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26891 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26893 PR middle-end/47401
26894 * except.c (sjlj_assign_call_site_values): Move setting the
26895 crtl->uses_eh_lsda flag to ...
26896 (sjlj_mark_call_sites): ... here.
26897 (sjlj_emit_function_enter): Support NULL dispatch label.
26898 (sjlj_build_landing_pads): In a function with no landing pads
26899 that still has must-not-throw regions, generate code to register
26900 a personality function with empty LSDA.
26902 2011-01-21 Richard Henderson <rth@redhat.com>
26904 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26906 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26908 * compare-elim.c: New file.
26909 * Makefile.in (OBJS-common): Add it.
26910 (compare-elim.o): New.
26911 * common.opt (fcompare-elim): New.
26912 * opts.c (default_options_table): Add OPT_fcompare_elim.
26913 * tree-pass.h (pass_compare_elim_after_reload): New.
26914 * passes.c (init_optimization_passes): Add it.
26915 * recog.h: Protect against re-inclusion.
26916 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26917 * doc/invoke.texi (-fcompare-elim): Document it.
26918 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26919 * doc/tm.texi: Rebuild.
26921 2011-01-22 Nick Clifton <nickc@redhat.com>
26923 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26924 rx_split_fp_compare.
26926 2011-01-22 Nick Clifton <nickc@redhat.com>
26928 * config/rx/rx.md (UNSPEC_CONST): New.
26929 (deallocate_and_return): Wrap the amount popped off the stack in
26930 an UNSPEC_CONST in order to stop it being rejected by
26931 -mmax-constant-size.
26932 (pop_and_return): Add a "(return)" rtx.
26933 (call): Drop the immediate operand.
26934 (call_internal): Likewise.
26935 (call_value): Likewise.
26936 (call_value_internal): Likewise.
26937 (sibcall_internal): Likewise.
26938 (sibcall_value_internal): Likewise.
26939 (sibcall): Likewise. Generate an explicit call using
26941 (sibcall_value): Likewise.
26942 (mov<>): FAIL if a constant operand is not legitimate.
26943 (addsi3_unpsec): New pattern.
26945 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26946 (ok_for_max_constant): New function.
26947 (gen_safe_add): New function.
26948 (rx_expand_prologue): Use gen_safe_add.
26949 (rx_expand_epilogue): Likewise.
26950 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26953 2011-01-21 Jeff Law <law@redhat.com>
26955 PR tree-optimization/47053
26956 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26957 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26958 statements are deleted.
26959 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26960 is nonempty, then purge dead edges and cleanup the CFG.
26962 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26965 Temporarily revert:
26966 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26968 * tree-dfa.c (create_var_ann): Mark variable as used.
26970 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26972 PR middle-end/45566
26973 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26974 notes from other section in hot/cold partitioning even if
26975 last_action is -3. Increment call_site_base.
26977 PR rtl-optimization/47366
26978 * fwprop.c (forward_propagate_into): Return bool. If
26979 any changes are made, -fnon-call-exceptions is used and
26980 REG_EH_REGION note is present, call purge_dead_edges
26981 and return true if it purged anything.
26982 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26983 any EH edges were purged.
26985 2011-01-21 Jeff Law <law@redhat.com>
26987 PR rtl-optimization/41619
26988 * caller-save.c (setup_save_areas): Break out code to determine
26989 which hard regs are live across calls by examining the reload chains
26990 so that it is always used.
26991 Eliminate code which checked REG_N_CALLS_CROSSED.
26993 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26995 PR tree-optimization/47355
26996 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26997 NOP has non-debug uses beyond PHIs in new_bb.
26999 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27002 * cfgexpand.c (account_used_vars_for_block): Only account vars
27003 that are annotated as used.
27004 (estimated_stack_frame_size): Don't set TREE_USED.
27005 * tree-dfa.c (create_var_ann): Mark variable as used.
27007 2011-01-21 Richard Guenther <rguenther@suse.de>
27009 PR middle-end/47395
27010 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
27012 2011-01-21 Richard Guenther <rguenther@suse.de>
27014 PR tree-optimization/47365
27015 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
27016 (vn_reference_lookup_pieces): Adjust.
27017 (vn_reference_lookup): Likewise.
27018 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
27019 (vn_reference_lookup_3): Only look through kills if in
27020 VN_WALKREWRITE mode.
27021 (vn_reference_lookup_pieces): Adjust.
27022 (vn_reference_lookup): Likewise.
27023 (visit_reference_op_load): Likewise.
27024 (visit_reference_op_store): Likewise.
27025 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
27026 (compute_avail): Likewise.
27027 (eliminate): Likewise.
27029 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27031 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
27032 DECL_IGNORED_P non-reg vars if they are used.
27034 PR tree-optimization/47391
27035 * varpool.c (const_value_known_p): Return false if
27038 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
27041 * config/i386/i386.c (ix86_local_alignment): Handle
27042 case for va_list_type_node is nil.
27043 (ix86_canonical_va_list_type): Likewise.
27045 2011-01-21 Alan Modra <amodra@gmail.com>
27047 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
27048 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
27050 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27052 * config/arm/arm.md (define_attr type): Rename f_load
27053 and f_store to f_fpa_load and f_fpa_store. Update.
27054 (write_conflict): Deal with rename fallout.
27055 (*push_fp_multi): Likewise.
27056 * config/arm/fpa.md (f_load): Use f_fpa_load.
27057 (f_store): Use f_fpa_store.
27058 (*movsf_fpa): Likewise.
27059 (*movdf_fpa): Likewise.
27060 (*movxf_fpa): Likewise.
27061 (*thumb2_movsf_fpa): Likewise.
27062 (*thumb2_movdf_fpa): Likewise.
27063 (*thumb2_movxf_fpa): Likewise.
27064 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
27065 f_loadd and f_stored.
27066 (*thumb2_movdi_vfp): Likewise.
27067 (*thumb2_movsf_vfp): Fix attribute to f_loads.
27068 (*thumb2_movsi_vfp): Likewise.
27069 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
27070 Use f_loads instead of f_load.
27071 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
27073 2011-01-20 Anatoly Sokolov <aesok@post.ru>
27075 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27076 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
27077 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27078 (xtensa_mode_dependent_address_p): New function.
27079 (constantpool_address_p): Make static. Change return type to bool.
27080 Change argument type to const_rtx. Use CONST_INT_P predicate.
27082 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
27085 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
27087 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27090 * cfgexpand.c (expand_debug_expr): Instead of generating
27091 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
27094 2011-01-20 Richard Guenther <rguenther@suse.de>
27096 PR middle-end/47370
27097 * tree-inline.c (remap_gimple_op_r): Recurse manually for
27098 the pointer operand of MEM_REFs.
27100 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27102 PR tree-optimization/46130
27103 * ipa-split.c (consider_split): If return_bb contains non-virtual
27104 PHIs other than for retval or if split_function would not adjust it,
27107 2011-01-20 Richard Guenther <rguenther@suse.de>
27109 PR tree-optimization/47167
27110 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
27111 Revert previous change, only avoid enumeral type changes.
27113 2011-01-19 Mike Stump <mikestump@comcast.net>
27115 * doc/tm.texi.in (BRANCH_COST): Englishify.
27116 * doc/tm.texi (BRANCH_COST): Likewise.
27118 2011-01-19 Dodji Seketeli <dodji@redhat.com>
27121 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
27122 (gen_scheduled_generic_parms_dies): New functions.
27123 (gen_struct_or_union_type_die): Schedule template parameters DIEs
27124 generation for the end of CU compilation.
27125 (dwarf2out_finish): Generate template parameters DIEs here.
27127 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27130 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
27131 debug bind stmt on merge edges.
27133 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27137 * function.c (instantiate_expr): Instantiate incoming rtl of
27138 implicit arguments, and recurse on VALUE_EXPRs.
27139 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
27140 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
27142 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27144 * c-parser.c (c_parser_for_statement): Initialize
27145 collection_expression.
27147 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27149 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
27151 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27153 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
27154 (LINK_SHLIB_SPEC): Don't use %(link_path).
27155 (SUBTARGET_EXTRA_SPECS): Remove link_path.
27157 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27159 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
27160 (NO_SHARED_LIB_SUPPORT): Remove.
27161 (LINK_SHLIB_SPEC): Remove one conditional definition.
27163 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27165 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
27167 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
27168 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
27169 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
27170 %{call_shared} and conditionals on these options not being passed.
27171 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
27174 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27176 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
27179 * ipa-split.c: Spelling fixes.
27181 2011-01-19 Richard Henderson <rth@redhat.com>
27183 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
27184 (*mulsi3): Likewise.
27186 * longlong.h [__mn10300__] (count_leading_zeros): New.
27187 [__mn10300__] (umul_ppmm, smul_ppmm): New.
27188 [__mn10300__] (add_ssaaaa, subddmmss): New.
27189 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27190 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27192 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27194 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27196 2011-01-19 Richard Henderson <rth@redhat.com>
27198 * config/mn10300/mn10300.md (addsi3_flags): New.
27199 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27200 (subsi3_flags, subc_internal, subdi3): New.
27201 (subdi3_internal, *subdi3_degenerate): New.
27202 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27204 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27205 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27206 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27207 * config/mn10300/mn10300-protos.h: Update.
27208 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27209 (return_ret): Likewise. Rename from return_internal_regs.
27210 (return_internal): Remove.
27212 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27213 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27214 (mn10300_legitimate_constant_p): Likewise.
27215 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27216 (mn10300_frame_size): New.
27217 (mn10300_expand_prologue): Use it.
27218 (mn10300_expand_epilogue): Likewise.
27219 (mn10300_initial_offset): Likewise.
27220 * config/mn10300/mn10300-protos.h: Update.
27221 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27222 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27223 (prologue, epilogue, return_internal): Tidy output code.
27224 (mn10300_store_multiple_operation, return): Likewise.
27225 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27226 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27227 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27228 (load_pic, am33_load_pic): New.
27229 (mn10300_load_pic0, mn10300_load_pic1): New.
27231 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27232 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27233 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27234 (cc_flags_for_mode, cc_flags_for_code): New.
27235 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27236 overflow flag is not valid. Validate that the flags we need
27237 for the comparison are valid.
27238 (mn10300_output_cmp): Remove.
27239 (mn10300_output_add): New.
27240 (mn10300_select_cc_mode): Use cc_flags_for_code.
27241 (mn10300_split_cbranch): New.
27242 (mn10300_match_ccmode): New.
27243 (mn10300_split_and_operand_count): New.
27244 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27246 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27247 (addsi3): ... here. Use mn10300_output_add.
27248 (*addsi3_flags): New.
27249 (*am33_subsi3, *mn10300_subsi3): Merge...
27250 (subsi3): ... here. Use attribute isa.
27251 (*subsi3_flags): New.
27252 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27254 (*am33_andsi3, *mn10300_andsi3): Merge...
27255 (andsi3): ... here.
27256 (*andsi3_flags): New.
27257 (andsi3 splitters): New.
27258 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27259 (iorsi3): ... here.
27260 (*iorsi3_flags): New.
27261 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27262 (xorsi3): ... here.
27263 (*xorsi3_flags): New.
27264 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27265 (one_cmplsi2): ... here.
27266 (*one_cmplsi2_flags): New.
27267 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27268 instead of "dax" in constraints. Use mn10300_split_cbranch.
27269 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27270 use matching constraints to eliminate a self-comparison.
27271 (*integer_conditional_branch): Rename from integer_conditional_branch.
27272 Use int_mode_flags to match CC_REG.
27273 (*cbranchsi4_btst, *btstsi): New.
27274 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27275 mn10300_split_cbranch.
27276 (*am33_cmpsf): Rename from am33_cmpsf.
27277 (*float_conditional_branch): Rename from float_conditional_branch.
27278 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27279 (zero_extendqisi2): ... here.
27280 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27281 (zero_extendhisi2): ... here.
27282 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27283 (extendqisi2): ... here.
27284 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27285 (extendhisi2): ... here.
27286 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27287 (ashlsi3): ... here.
27288 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27289 (lshrsi3): ... here.
27290 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27291 (ashrsi3): ... here.
27292 (consecutive add peephole): Remove.
27293 * config/mn10300/predicates.md (label_ref_operand): New.
27294 (int_mode_flags): New.
27295 (CCZN_comparison_operator): New.
27297 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27298 (throughput_42_latency_43): New reservation.
27299 (mulsidi3, umulsidi3): New expanders.
27300 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27301 the MDR register to allocation; separately allocate the low and
27302 high parts of the DImode result.
27303 (umulsidi3_internal): Similarly.
27304 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27305 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27306 (udivsi3, umodsi3): Remove.
27307 (udivmodsi4, divmodsi4): New expanders.
27308 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27309 (*divmodsi4): Simiarly.
27310 (ext_internal): New.
27312 * config/mn10300/constraints.md ("z"): New constraint.
27313 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27314 (FIXED_REGISTERS): Don't fix MDR.
27315 (CALL_USED_REGSITERS): Reformat nicely.
27316 (REG_ALLOC_ORDER): Add MDR.
27317 (enum regclass): Add MDR_REGS.
27318 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27319 (IRA_COVER_CLASSES): Add MDR_REGS.
27320 (REGNO_REG_CLASS): Handle MDR_REG.
27321 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27322 (mn10300_register_move_cost): Likewise.
27323 * config/mn10300/mn10300.md (MDR_REG): New.
27324 (*movsi_internal): Handle moves to/from MDR_REGS.
27326 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27328 (mn10300_secondary_reload): Tidy combination reload classes.
27329 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27330 addresses for AM33. Allow symbolic offsets for reg+imm.
27331 (mn10300_regno_in_class_p): New.
27332 (mn10300_legitimize_reload_address): New.
27333 * config/mn10300/mn10300.h (enum reg_class): Remove
27334 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27335 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27336 SP_OR_GENERAL_REGS.
27337 (REG_CLASS_NAMES): Update to match.
27338 (REG_CLASS_CONTENTS): Likewise.
27339 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27340 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27341 (REGNO_IN_RANGE_P): Remove.
27342 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27343 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27344 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27345 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27346 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27347 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27348 (REGNO_GENERAL_P): New.
27349 (HAVE_POST_MODIFY_DISP): New.
27350 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27351 (LEGITIMIZE_RELOAD_ADDRESS): New.
27352 * config/mn10300/mn10300-protos.h: Update.
27354 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27355 DATA_REGS for AM33 stack-pointer destination.
27356 (mn10300_preferred_output_reload_class): Likewise.
27357 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27358 into a form appropriate for ...
27359 (TARGET_SECONDARY_RELOAD): New.
27360 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27361 * config/mn10300/mn10300-protos.h: Update.
27362 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27363 reload_insi; use the "A" constraint for the scratch; handle AM33
27364 moves of sp to non-address registers.
27366 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27367 (*movqi_internal): ... here.
27368 (*am33_movhi, *mn10300_movhi): Merge into...
27369 (*movhi_internal): ... here.
27370 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27371 as the source/destination of moves from/to SP.
27372 (movsf): Only allow for AM33-2.
27373 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27374 any integer constant constraint. Only allow for AM33-2. Tidy
27375 all of the alternative outputs.
27376 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27377 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27379 (udivsi3, umodsi3): New patterns for MN103 only.
27381 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27383 * doc/tm.texi.in: Spell out that a lack of register class unions
27385 * doc/tm.texi: Regenerate.
27387 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27389 PR rtl-optimization/47337
27390 * dce.c (check_argument_store): New function.
27391 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27393 PR tree-optimization/47290
27394 * tree-eh.c (infinite_empty_loop_p): New function.
27395 (cleanup_empty_eh): Use it.
27397 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27400 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27401 (a64_expand_widen_sum): Ditto.
27402 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27403 (vec_extract_evenodd_help): Ditto.
27404 (vec_extract_evenv4hi): Ditto.
27405 (vec_extract_oddv4hi): Ditto.
27406 (vec_extract_evenv2si): Ditto.
27407 (vec_extract_oddv2si): Ditto.
27408 (vec_extract_evenv2sf): Ditto.
27409 (vec_extract_oddv2sf): Ditto.
27410 (vec_pack_trunc_v4hi: Ditto.
27411 (vec_pack_trunc_v2si): Ditto.
27412 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27413 (vec_interleave_highv8qi): Ditto.
27415 (vec_extract_oddv8qi): Ditto.
27416 (vec_interleave_lowv4hi): Ditto.
27417 (vec_interleave_highv4hi): Ditto.
27418 (vec_interleave_lowv2si): Ditto.
27419 (vec_interleave_highv2si): Ditto.
27421 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27423 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27424 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27425 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27426 (pa_c_mode_for_suffix): New.
27427 (TARGET_EXPAND_BUILTIN): Define.
27428 (TARGET_C_MODE_FOR_SUFFIX): Define.
27429 (pa_builtins): Define.
27430 (pa_init_builtins): Register __float128 type and init new support
27432 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27433 * config/pa/quadlib.c (_U_Qfcopysign): New.
27435 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27437 PR middle-end/46894
27438 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27439 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27442 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27444 PR tree-optimization/47179
27445 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27446 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27448 2011-01-18 Richard Guenther <rguenther@suse.de>
27450 PR rtl-optimization/47216
27451 * emit-rtl.c: Include tree-flow.h.
27452 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27453 of replicating it with different semantics.
27454 * Makefile.in (emit-rtl.o): Adjust.
27456 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27458 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27459 (cortex_a9_dp): Handle neon types correctly.
27461 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27463 PR rtl-optimization/47299
27464 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27465 subtarget. Use normal multiplication if both operands are constants.
27466 * expmed.c (expand_widening_mult): Don't try to optimize constant
27467 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27470 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27472 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27473 spacing after 'e.g.', typos, comma, hyphenation.
27475 2011-01-17 Richard Henderson <rth@redhat.com>
27477 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27478 (rx_restricted_mem_operand): New.
27479 (rx_shift_operand): Use register_operand.
27480 (rx_source_operand, rx_compare_operand): Likewise.
27481 * config/rx/rx.md (addsi3_flags): New expander.
27482 (adddi3): Rewrite as expander.
27483 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27484 (subsi3_flags): New expander.
27485 (subdi3): Rewrite as expander.
27486 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27488 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27489 (rx_init_builtins): Remove sat builtin.
27490 (rx_expand_builtin): Likewise.
27491 * config/rx/rx.md (ssaddsi3): New.
27492 (*sat): Rename from sat. Represent the CC_REG input.
27494 * config/rx/predicates.md (rshift_operator): New.
27495 * config/rx/rx.c (rx_expand_insv): Remove.
27496 * config/rx/rx-protos.h: Update.
27497 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27498 operand to the canonical position.
27499 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27500 (*bitclr, *bitclr_in_memory): Similarly.
27501 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27502 (insv): Retain the zero_extract in the expansion.
27504 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27505 (bswaphi2, bitinvert, revw): Likewise.
27507 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27508 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27509 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27510 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27511 (bitset, bitset_in_memory): Likewise.
27512 (bitinvert, bitinvert_in_memory): Likewise.
27513 (bitclr, bitclr_in_memory): Likewise.
27514 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27515 (rx_strend, rx_cmpstrn): Likewise.
27516 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27517 (bitop peep2 patterns): Remove.
27519 * config/rx/rx.c (rx_match_ccmode): New.
27520 * config/rx/rx-protos.h: Update.
27521 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27522 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27523 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27524 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27525 (fix_truncsfsi2, floatsisf2): Likewise.
27526 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27527 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27528 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27529 (*subsi3_flags, *xorsi3_flags): New.
27531 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27533 * config/rx/rx.c (rx_print_operand): Remove workaround for
27534 unsplit comparison operations.
27536 * config/rx/rx.md (movsicc): Split after reload.
27537 (*movsicc): Merge *movsieq and *movsine via match_operator.
27538 (*stcc): New pattern.
27540 * config/rx/rx.c (rx_float_compare_mode): Remove.
27541 * config/rx/rx.h (rx_float_compare_mode): Remove.
27542 * config/rx/rx.md (cstoresi4): Split after reload.
27543 (*sccc): New pattern.
27545 * config/rx/predicates.md (label_ref_operand): New.
27546 (rx_z_comparison_operator): New.
27547 (rx_zs_comparison_operator): New.
27548 (rx_fp_comparison_operator): New.
27549 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27550 Validate that the flags are set properly for the comparison.
27551 (rx_gen_cond_branch_template): Remove.
27552 (rx_cc_modes_compatible): Remove.
27553 (mode_from_flags): New.
27554 (flags_from_code): Rename from flags_needed_for_conditional.
27555 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27556 (rx_select_cc_mode): Likewise.
27557 (rx_split_fp_compare): New.
27558 (rx_split_cbranch): New.
27559 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27560 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27561 (*cbranchsf4): Similarly.
27562 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27563 match_operator and rx_split_cbranch.
27564 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27565 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27566 (*cmpsi): Rename from cmpsi.
27567 (*tstsi): Rename from tstsi.
27568 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27569 (*conditional_branch): Rename from conditional_branch.
27570 (*reveresed_conditional_branch): Remove.
27571 (b<code>): Remove expander.
27572 * config/rx/rx-protos.h: Update.
27574 * config/rx/rx.c (rx_compare_redundant): Remove.
27575 * config/rx/rx.md (cmpsi): Don't use it.
27576 * config/rx/rx-protos.h: Update.
27578 * config/rx/rx-modes.def (CC_F): New mode.
27579 * config/rx/rx.c (rx_select_cc_mode): New.
27580 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27581 * config/rx/rx-protos.h: Update.
27583 2011-01-17 Richard Henderson <rth@redhat.com>
27585 * except.c (dump_eh_tree): Fix stray ; after for statement.
27587 2011-01-17 Richard Guenther <rguenther@suse.de>
27589 PR tree-optimization/47313
27590 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27591 handling before copying the body. Properly deal with
27592 by-reference result in SSA form.
27594 2011-01-17 Ian Lance Taylor <iant@google.com>
27597 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27598 (struct_value_alias_set): Don't define.
27599 (sparc_option_override): Don't set sparc_sr_alias_set and
27600 struct_value_alias_set.
27601 (save_or_restore_regs): Use gen_frame_mem rather than calling
27603 (sparc_struct_value_rtx): Likewise.
27605 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27608 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27609 (_mm_maskstore_pd): Likewise.
27610 (_mm_maskload_ps): Likewise.
27611 (_mm_maskstore_ps): Likewise.
27612 (_mm256_maskload_pd): Change mask to __m256i.
27613 (_mm256_maskstore_pd): Likewise.
27614 (_mm256_maskload_ps): Likewise.
27615 (_mm256_maskstore_ps): Likewise.
27617 * config/i386/i386-builtin-types.def: Updated.
27618 (ix86_expand_special_args_builtin): Likewise.
27620 * config/i386/i386.c (bdesc_special_args): Update
27621 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27622 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27623 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27624 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27626 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27627 Use <avxpermvecmode> on mask register.
27628 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27630 2011-01-17 Olivier Hainque <hainque@adacore.com>
27631 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27632 Eric Botcazou <ebotcazou@adacore.com>
27635 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27636 if <= USHRT_MAX in 32-bit mode.
27638 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27640 * doc/install.texi (Configuration, Specific): Wrap long
27641 lines in examples. Allow line wrapping in long options
27642 and URLs where beneficial for PDF output.
27644 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27646 * config/mips/mips.c (mips_classify_symbol): Don't return
27647 SYMBOL_PC_RELATIVE for nonlocal labels.
27649 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27651 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27653 2011-01-15 Jan Hubicka <jh@suse.cz>
27655 PR tree-optimization/47276
27656 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27657 declarations as needed.
27659 2011-01-15 Martin Jambor <mjambor@suse.cz>
27661 * common.opt (fdevirtualize): New flag.
27662 * doc/invoke.texi (Option Summary): Document it.
27663 * opts.c (default_options_table): Add devirtualize flag.
27664 * ipa-prop.c (detect_type_change): Return immediately if
27665 devirtualize flag is not set.
27666 (detect_type_change_ssa): Likewise.
27667 (compute_known_type_jump_func): Likewise.
27668 (ipa_analyze_virtual_call_uses): Likewise.
27670 2011-01-14 Martin Jambor <mjambor@suse.cz>
27672 PR tree-optimization/45934
27673 PR tree-optimization/46302
27674 * ipa-prop.c (type_change_info): New type.
27675 (stmt_may_be_vtbl_ptr_store): New function.
27676 (check_stmt_for_type_change): Likewise.
27677 (detect_type_change): Likewise.
27678 (detect_type_change_ssa): Likewise.
27679 (compute_complex_assign_jump_func): Check for dynamic type change.
27680 (compute_complex_ancestor_jump_func): Likewise.
27681 (compute_known_type_jump_func): Likewise.
27682 (compute_scalar_jump_functions): Likewise.
27683 (ipa_analyze_virtual_call_uses): Likewise.
27684 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27686 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27688 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27689 * config/i386/i386.opt (msse5): New Alias.
27691 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27693 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27694 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27695 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27696 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27698 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27700 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27702 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27703 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27704 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27705 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27707 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27709 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27711 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27713 2011-01-14 Mike Stump <mikestump@comcast.net>
27715 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27716 * config/fr30/fr30.md: Likweise
27717 (movsi_push): Likewise.
27718 (movsi_pop): Likewise.
27719 (enter_func): Likewise.
27720 * config/moxie/moxie.md (movsi_push): Likewise.
27721 (movsi_pop): Likewise.
27723 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27725 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27726 %{no_archive} %{exact_version}.
27727 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27728 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27729 %{no_archive} %{exact_version}.
27730 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27731 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27732 * config/mips/vxworks.h: Likewise.
27734 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27736 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27738 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27740 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27741 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27743 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27745 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27748 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27750 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27752 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27753 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27755 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27756 Don't handle -shlib.
27758 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27760 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27761 (CC1_SPEC): Don't handle -profile.
27763 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27765 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27766 * config/mips/mips.h (CC1_SPEC): Likewise.
27768 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27770 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27771 * config/mips/mips.h (CC1_SPEC): Likewise.
27773 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27775 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27776 * config/m32r/linux.h (LINK_SPEC): Likewise.
27777 * config/mips/linux.h (LINK_SPEC): Likewise.
27778 * config/mips/linux64.h (LINK_SPEC): Likewise.
27779 * config/sparc/linux.h (LINK_SPEC): Likewise.
27780 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27781 LINK_SPEC): Likewise.
27782 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27784 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27786 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27788 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27790 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27792 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27793 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27795 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27797 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27799 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27801 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27802 supports -Bstatic/-Bdynamic.
27803 * configure: Regenerate.
27805 2011-01-14 Jan Hubicka <jh@suse.cz>
27806 Jack Howarth <howarth@bromo.med.uc.edu>
27809 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27810 when checking debug_info_level. Test write_symbols instead of
27811 debug_hooks->var_location when setting flag_var_tracking_uninit.
27813 2011-01-14 Richard Guenther <rguenther@suse.de>
27815 PR tree-optimization/47179
27816 * target.def (ref_may_alias_errno): New target hook.
27817 * targhooks.h (default_ref_may_alias_errno): Declare.
27818 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27819 (default_ref_may_alias_errno): New function.
27820 * target.h (struct ao_ref_s): Declare.
27821 * tree-ssa-alias.c: Include target.h.
27822 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27823 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27824 (targhooks.o): Likewise.
27825 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27826 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27828 2011-01-14 Richard Guenther <rguenther@suse.de>
27830 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27832 2011-01-14 Richard Guenther <rguenther@suse.de>
27834 PR tree-optimization/47280
27835 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27836 return CFG changes.
27837 (tree_ssa_forward_propagate_single_use_vars): Deal with
27838 CFG changes from associate_plusminus.
27840 2011-01-14 Richard Guenther <rguenther@suse.de>
27842 PR middle-end/47281
27844 2011-01-11 Richard Guenther <rguenther@suse.de>
27846 PR tree-optimization/46076
27847 * tree-ssa.c (useless_type_conversion_p): Conversions from
27848 unprototyped to empty argument list function types are useless.
27850 2011-01-14 Richard Guenther <rguenther@suse.de>
27852 PR tree-optimization/47286
27853 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27855 2011-01-14 Martin Jambor <mjambor@suse.cz>
27857 PR middle-end/46823
27858 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27860 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27862 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27863 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27864 * config/xtensa/xtensa.c (xtensa_libcall_value,
27865 xtensa_function_value_regno_p): New functions.
27866 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27868 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27871 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27873 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27874 New function prototype.
27875 * config/i386/winnt.c (i386_pe_assemble_visibility):
27876 Warn only if attribute was specified by user.
27878 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27881 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27883 (floatunsdidf2_fcfidu): Ditto.
27885 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27887 * config/s390/s390.c (print_operand_address): Replace 'error' with
27888 'output_operand_lossage'.
27889 (print_operand): Likewise.
27891 2011-01-13 Jeff Law <law@redhat.com>
27893 PR rtl-optimization/39077
27894 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27895 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27896 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27897 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27898 * gcse.c (prune_insertions_deletions): New function.
27899 (compute_pre_data): Use it.
27901 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27904 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27906 (prune_unused_types_mark): Use it.
27908 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27910 PR rtl-optimization/45352
27911 * sel-sched.c: Update copyright years.
27912 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27913 in the advancing loop when we have issued issue_rate insns.
27915 2011-01-12 Richard Henderson <rth@redhat.com>
27917 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27918 (TARGET_MD_ASM_CLOBBERS): New.
27920 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27921 (TARGET_DELEGITIMIZE_ADDRESS): New.
27923 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27924 (clzsi2, *bsch): New patterns.
27926 * config/mn10300/mn10300.md (INT): New mode iterator.
27927 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27929 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27930 flag_split_wide_types.
27932 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27933 (mn10300_trampoline_init): Rewrite without a template, an immediate
27934 load and a direct branch.
27935 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27937 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27939 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27940 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27941 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27942 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27944 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27947 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27950 2011-01-12 Jan Hubicka <jh@suse.cz>
27953 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27954 (PLUGIN_COND_CLOSE): New macro.
27955 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27957 2011-01-12 Richard Guenther <rguenther@suse.de>
27960 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27961 register variables in a MEM_REF.
27963 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27965 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27966 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27967 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27968 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27969 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27970 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27971 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27972 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27973 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27974 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27975 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27976 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27977 * config/gnu-user.h: New. Copied from linux.h.
27978 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27979 GNU_USER_TARGET_STARTFILE_SPEC.
27980 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27981 GNU_USER_TARGET_ENDFILE_SPEC.
27982 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27983 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27984 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27985 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27986 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27987 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27988 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27989 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27990 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27991 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27992 * config/arm/linux-eabi.h (CC1_SPEC): Use
27993 GNU_USER_TARGET_CC1_SPEC.
27994 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27995 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27996 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27997 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27998 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27999 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
28000 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
28001 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
28003 2011-01-12 Richard Guenther <rguenther@suse.de>
28006 * doc/invoke.texi (ffast-math): Document it is turned on
28009 2011-01-12 Jan Hubicka <jh@suse.cz>
28011 PR tree-optimization/47233
28012 * opts.c (common_handle_option): Disable ipa-reference with profile
28015 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28017 * c-parser.c (c_parser_objc_at_property_declaration): Improved
28020 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28022 * c-parser.c (c_lex_one_token): Updated and reindented some
28023 comments. No changes in code.
28025 2011-01-11 Ian Lance Taylor <iant@google.com>
28027 * godump.c (go_output_var): Don't output the variable if there is
28028 already a type with the same name.
28030 2011-01-11 Ian Lance Taylor <iant@google.com>
28032 * godump.c (go_format_type): Don't generate float80.
28034 2011-01-11 Richard Henderson <rth@redhat.com>
28036 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
28037 declaration. Rewrite for both speed and size.
28038 (mn10300_address_cost_1): Remove.
28039 (mn10300_register_move_cost): New.
28040 (mn10300_memory_move_cost): New.
28041 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
28042 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
28043 extensions, shifts, BSWAP, CLZ.
28044 (mn10300_wide_const_load_uses_clr): Remove.
28045 (TARGET_REGISTER_MOVE_COST): New.
28046 (TARGET_MEMORY_MOVE_COST): New.
28047 * config/mn10300/mn10300-protos.h: Update.
28048 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
28050 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
28051 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
28052 * config/mn10300/mn10300-protos.h: Update.
28053 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
28054 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
28055 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
28056 (*test_int_bitfield, *test_byte_bitfield): Remove.
28057 (*bit_test, *subreg_bit_test): Remove.
28058 * config/mn10300/predicates.md (const_8bit_operand): Remove.
28060 * config/mn10300/constraints.md ("c"): Rename from "A".
28061 ("A", "D"): New constraint letters.
28062 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
28063 (fmssf4, fnmasf4, fnmssf4): Likewise.
28065 * config/mn10300/mn10300.md (isa): New attribute.
28066 (enabled): New attribute.
28068 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
28069 (abssf2, negsf2): Define only for hardware fp.
28070 (sqrtsf2): Reformat.
28071 (addsf3, subsf3, mulsf3): Merge expander and insn.
28073 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
28074 (DEBUGGER_AUTO_OFFSET): Remove.
28075 (DEBUGGER_ARG_OFFSET): Remove.
28077 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
28078 Emit register stores with the same offsets as the hardware.
28079 (mn10300_store_multiple_operation): Don't check that the register
28080 save offsets are monotonic.
28081 * config/mn10300/mn10300-protos.h: Update.
28083 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
28085 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
28086 in terms of the value on the stack, not the MDR register.
28088 2011-01-11 Jan Hubicka <jh@suse.cz>
28092 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
28093 (symbol_alias_set_destroy, symbol_alias_set_contains,
28094 propagate_aliases_backward): Declare.
28095 * lto-streamer-out.c (struct sets): New sturcture.
28096 (trivally_defined_alias): New function.
28097 (output_alias_pair_p): Rewrite.
28098 (output_unreferenced_globals): Fix output of alias pairs.
28099 (produce_symtab): Likewise.
28100 * ipa.c (function_and_variable_visibility): Set weak alias destination
28102 * varasm.c (symbol_alias_set_t): Remove.
28103 (symbol_alias_set_destroy): Export.
28104 (propagate_aliases_forward, propagate_aliases_backward): New functions
28106 (compute_visible_aliases): ... this one; remove.
28107 (trivially_visible_alias): New
28108 (trivially_defined_alias): New.
28109 (remove_unreachable_alias_pairs): Rewrite.
28110 (finish_aliases_1): Reorganize code checking if alias is defined.
28111 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
28114 2011-01-11 Richard Guenther <rguenther@suse.de>
28116 PR tree-optimization/46076
28117 * tree-ssa.c (useless_type_conversion_p): Conversions from
28118 unprototyped to empty argument list function types are useless.
28120 2011-01-11 Richard Guenther <rguenther@suse.de>
28122 PR middle-end/45235
28123 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
28124 volatile MEMs as MEM_READONLY_P.
28126 2011-01-11 Richard Guenther <rguenther@suse.de>
28128 PR tree-optimization/47239
28129 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
28131 2011-01-11 Jeff Law <law@redhat.com>
28133 PR tree-optimization/47086
28134 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
28135 IVs from statements that might throw.
28137 2011-01-10 Jan Hubicka <jh@suse.cz>
28140 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
28142 2011-01-10 Jan Hubicka <jh@suse.cz>
28145 * profile.c (read_profile_edge_counts): Ignore profile inconistency
28146 when correcting profile.
28148 2011-01-10 Jan Hubicka <jh@suse.cz>
28151 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
28152 DECL_FINI_PRIORITY.
28153 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
28154 Restore DECL_FINI_PRIORITY.
28156 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28158 * doc/gimple.texi: Fix quoting of multi-word return values in
28159 @deftypefn statements. Ensure presence of return value. Wrap
28160 overlong @deftypefn lines.
28161 (is_gimple_operand, is_gimple_min_invariant_address): Remove
28162 descriptions of removed functions.
28163 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
28164 of multi-word return value in @deftypefn statement.
28166 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28168 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
28169 (Conditional Expressions, Logical Operators)
28170 (Statement and operand traversals): Do not indent smallexample
28171 code. Fix duplicate function argument in example.
28173 2011-01-10 Jeff Law <law@redhat.com>
28175 PR tree-optimization/47141
28176 * ipa-split.c (split_function): Handle case where we are
28177 returning a value and the return block has a virtual operand phi.
28179 2011-01-10 Jan Hubicka <jh@suse.cz>
28181 PR tree-optimization/47234
28182 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
28183 (pass_feedback_split_functions): Declare.
28184 * passes.c (init_optimization_passes): Add ipa-split as subpass of
28186 * ipa-split.c (gate_split_functions): Update comments; disable
28187 split-functions for profile_arc_flag and branch_probabilities.
28188 (gate_feedback_split_functions): New function.
28189 (execute_feedback_split_functions): New function.
28190 (pass_feedback_split_functions): New global var.
28192 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28195 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28196 calling gimple_call_set_cannot_inline.
28198 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28200 * config/darwin-sections.def: Remove unused section.
28202 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28205 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28207 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28210 * c-parser.c (c_parser_declaration_or_fndef): Improved
28213 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28215 * config/i386/winnt.c (i386_pe_start_function): Make sure
28216 to switch back to function's section.
28218 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28222 * plugin.c: Move include of dlfcn.h from here...
28223 * system.h: ... to here.
28225 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28227 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28229 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28230 two extra empty pages in PDF output.
28232 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28235 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28236 for error recovery purposes behave as if it was not specified so
28237 that the default type is usd.
28239 2011-01-07 Jan Hubicka <jh@suse.cz>
28241 PR tree-optmization/46469
28242 * ipa.c (function_and_variable_visibility): Clear needed flags on
28243 nodes with external decls; handle weakrefs merging correctly.
28245 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28247 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28250 2011-01-07 Jan Hubicka <jh@suse.cz>
28252 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28253 and no longer claim that gold is required for linker plugin.
28254 * configure: Regenerate.
28255 * gcc.c (PLUGIN_COND): New macro.
28256 (LINK_COMMAND_SPEC): Use it.
28257 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28258 * config.in (HAVE_LTO_PLUGIN): New.
28259 * configure.ac (--with-lto-plugin): New parameter; autodetect
28262 2011-01-07 Jan Hubicka <jh@suse.cz>
28264 PR tree-optimization/46367
28265 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28266 when we can update original.
28267 (cgraph_mark_inline_edge): Sanity check.
28268 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28270 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28272 * config/spu/spu.h (ASM_COMMENT_START): Define.
28274 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28277 * gcc.c (%>S): New.
28278 (SWITCH_KEEP_FOR_GCC): Likewise.
28279 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28280 (do_spec_1): Handle "%>".
28282 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28284 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28287 * config/i386/i386.c (ix86_delegitimize_address): If
28288 simplify_gen_subreg fails, return orig_x.
28291 * value-prof.c (gimple_stringop_fixed_value): Handle
28292 lhs of the call properly.
28294 2011-01-07 Jan Hubicka <jh@suse.cz>
28297 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28299 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28301 * target.def (function_switched_text_sections): New hook.
28302 * doc/tm.texi: Regenerated.
28303 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28304 * final.c (default_function_switched_text_sections): New.
28305 (final_scan_insn): Call function_switched_text_sections when a
28306 mid-function section change occurs.
28307 * output.h (default_function_switched_text_sections): Declare.
28308 * config/darwin-protos.h (darwin_function_switched_text_sections):
28310 * config/darwin.c (darwin_function_switched_text_sections): New.
28311 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28313 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28315 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28316 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28317 the secondary code fragment when outputting for DWARF == 2.
28319 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28321 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28322 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28324 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28325 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28327 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28330 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28331 when it is not empty.
28333 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28336 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28337 (case ${target}): Add btver1.
28338 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28339 -march=native recognize btver1 processors.
28340 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28341 btver1 def_and_undef
28342 * config/i386/i386.c (struct processor_costs btver1_cost): New
28344 (m_BTVER1): New definition.
28345 (m_AMD_MULTIPLE): Includes m_BTVER1.
28346 (initial_ix86_tune_features): Add btver1 tune.
28347 (processor_target_table): Add btver1 entry.
28348 (static const char *const cpu_names): Add btver1 entry.
28349 (software_prefetching_beneficial_p): Add btver1.
28350 (ix86_option_override_internal): Add btver1 instruction sets.
28351 (ix86_issue_rate): Add btver1.
28352 (ix86_adjust_cost): Add btver1.
28353 * config/i386/i386.h (TARGET_BTVER1): New definition.
28354 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28355 (enum processor_type): Add PROCESSOR_BTVER1.
28356 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28358 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28361 * config/i386/i386.c (legitimize_tls_address)
28362 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28363 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28364 (tls_initial_exec_64_sun): New pattern.
28366 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28368 * doc/invoke.texi (Overall Options): Improve wording and markup
28369 of the description of -wrapper.
28371 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28373 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28374 rdynamic, threads): New Driver options.
28376 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28379 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28380 if coming from .tdata.
28381 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28383 2011-01-06 Jan Hubicka <jh@suse.cz>
28386 * collect2.c (main): Do not enable LTOmode when plugin is active.
28388 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28391 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28392 --version output if supported.
28393 * configure: Regenerate.
28395 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28397 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28400 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28403 * c-convert.c (convert): When converting a complex expression
28404 other than COMPLEX_EXPR to a different complex type, ensure
28405 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28406 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28407 when converting COMPLEX_TYPE.
28409 2011-01-06 Ira Rosen <irar@il.ibm.com>
28411 PR tree-optimization/47139
28412 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28413 only the last reduction value is used outside the loop. Update
28416 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28418 * config/rtems.opt: New.
28419 * config.gcc (*-*-rtems*): Use rtems.opt.
28421 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28423 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28424 processors do not support 3DNow instructions.
28426 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28428 * config/spu/spu.c (spu_option_override): Set parameter
28429 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28431 2011-01-05 Jan Hubicka <jh@suse.cz>
28433 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28434 at the command line.
28436 2011-01-05 Martin Jambor <mjambor@suse.cz>
28439 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28440 deltas on streamed outgoing edges.
28441 (output_node_opt_summary): Output info for outgoing edges only when
28442 the node is in new parameter set.
28443 (output_cgraph_opt_summary): New parameter set, passed to the two
28444 aforementioned functions. Update its forward declaration and its
28447 2011-01-05 Tom Tromey <tromey@redhat.com>
28449 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28450 operator to c_finish_omp_atomic.
28451 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28452 (build_unary_op): Update.
28453 (build_modify_expr): Update.
28454 (build_asm_expr): Update.
28456 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28458 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28459 newly inserted insns.
28460 (pad_bb): Likewise.
28461 (spu_emit_branch_hint): Likewise.
28462 (insert_hbrp_for_ilb_runout): Likewise.
28463 (spu_machine_dependent_reorg): Call df_finish_pass after
28464 schedule_insns returns.
28466 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28468 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28470 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28472 PR tree-optimization/47005
28473 * tree-sra.c (struct access): Add 'non_addressable' bit.
28474 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28475 (decide_one_param_reduction): Return 0 if the parameter is passed by
28476 reference and one of the accesses in the group is non_addressable.
28478 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28480 PR tree-optimization/47056
28481 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28482 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28483 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28485 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28487 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28488 initializer. Skip view conversions from aggregate types.
28490 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28493 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28495 2011-01-04 Philipp Thomas <pth@suse.de>
28497 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28500 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28502 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28503 on empty epilogue sequences.
28505 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28507 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28508 non-static): New Driver options.
28510 2011-01-04 Jie Zhang <jie@codesourcery.com>
28513 * gcc.c (default_compilers[]): Set combinable field to 0
28514 for all assembly languages.
28516 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28518 * config/mips/loongson3a.md: New file.
28519 * config/mips/mips.md: Include loongson3a.md.
28520 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28523 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28525 PR middle-end/47017
28526 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28527 instead of convert_memory_address_addr_space on the base expression.
28529 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28531 * config/spu/spu.c (spu_option_override): Update error text
28532 for bad -march= / -mtune= values.
28534 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28536 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28537 if branch-hint optimization will be performed.
28539 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28541 PR tree-optimization/47148
28542 * ipa-split.c (split_function): Convert arguments to
28543 DECL_ARG_TYPE if possible.
28545 PR tree-optimization/47155
28546 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28547 when computing uns.
28549 PR rtl-optimization/47157
28550 * combine.c (try_combine): If undobuf.other_insn becomes
28551 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28552 and set *new_direct_jump_p too.
28554 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28556 PR tree-optimization/47021
28557 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28559 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28561 * gcc.c (process_command): Update copyright notice dates.
28562 * gcov.c (print_version): Likewise.
28563 * gcov-dump.c (print_version): Likewise.
28564 * mips-tfile.c (main): Likewise.
28565 * mips-tdump.c (main): Likewise.
28567 2011-01-03 Martin Jambor <mjambor@suse.cz>
28569 PR tree-optimization/46801
28570 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28571 aggregate fields start at byte boundary instead of the bit-field flag.
28573 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28576 * gcc.c (main): Revert revision 168407.
28578 2011-01-03 Martin Jambor <mjambor@suse.cz>
28580 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28582 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28584 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28585 vector optab to expand vector/scalar shift, update gimple to vector.
28587 2011-01-03 Martin Jambor <mjambor@suse.cz>
28589 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28592 2011-01-03 Martin Jambor <mjambor@suse.cz>
28594 PR tree-optimization/46984
28595 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28597 (cgraph_create_indirect_edge): Fixed line length.
28598 (cgraph_indirect_call_info): Declare.
28599 (cgraph_make_edge_direct) Update declaration.
28600 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28601 (cgraph_create_indirect_edge): Use it.
28602 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28604 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28605 the new thunk_delta representation.
28606 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28608 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28609 (ipa_read_indirect_edge_info): Likewise.
28610 * lto-cgraph.c (output_edge_opt_summary): New function.
28611 (output_node_opt_summary): Call it on all outgoing edges.
28612 (input_edge_opt_summary): New function.
28613 (input_node_opt_summary): Call it on all outgoing edges.
28615 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28618 * gcc.c (main): Don't check have_o when settting combine_inputs.
28620 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28622 * regrename.c: Add general comment describing the pass.
28623 (struct du_head): Remove 'length' field.
28624 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28625 (regrename_optimize): Do not sort chains. Rework comments, add others.
28626 Force renaming to the preferred class (if any) in the first pass and do
28627 not consider registers that belong to it in the second pass.
28628 (create_new_chain): Do not set 'length' field.
28629 (scan_rtx_reg): Likewise.
28631 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28633 PR tree-optimization/47140
28634 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28635 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28636 to bit_value_binop.
28638 PR rtl-optimization/47028
28639 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28640 parm_birth_insn instead of at the beginning of first bb.
28642 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28644 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28645 Remove the word "see" before "@pxref".
28646 * doc/rtl.texi: Remove the word "see" before "@pxref".
28648 2011-01-01 Jan Hubicka <jh@suse.cz>
28650 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28653 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28656 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28659 Copyright (C) 2011 Free Software Foundation, Inc.
28661 Copying and distribution of this file, with or without modification,
28662 are permitted in any medium without royalty provided the copyright
28663 notice and this notice are preserved.