1 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
5 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
9 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
11 PR tree-optimization/50413
12 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
13 a basic block if one of its data-refs can't be analyzed.
15 2011-09-19 Paul Brook <paul@codesourcery.com>
18 * config/arm/predicates.md (shift_amount_operand): Check constant
19 shift count is in range.
20 (const_shift_operand): Remove.
22 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
23 Iain Sandoe <developer@sandoe-acoustics.co.uk>
26 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
27 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
29 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
31 * config/i386/bmiintrin.h: Remove tmp.
32 * config/i386/tbmintrin.h: Likewise.
34 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
36 PR tree-optimization/50414
37 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
40 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
42 PR tree-optimization/50412
43 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
44 acceses that require epilogue loop if vectorizing outer loop.
46 2011-09-17 David S. Miller <davem@davemloft.net>
48 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
49 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
51 (define_attr type): New type 'edge'.
52 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
53 edge32l_vis): New patterns.
54 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
55 * config/sparc/ultra3.md: Likewise.
56 * config/sparc/niagara.md: Likewise.
57 * config/sparc/niagara2.md: Likewise.
58 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
59 builtins for VIS edge instructions.
60 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
61 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
63 (__v8qi, __v4qi): Make unsigned.
64 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
65 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
66 __vis_fpack32): Fix types.
67 * doc/extend.texi: Document new 'edge' VIS intrinsics.
69 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
71 (niagara3_costs): New.
72 (sparc_option_override): Use it.
73 * gcc/config/sparc/niagara2.md: Adjust with more accurate
74 Niagara-3 reservations.
76 2011-09-17 Jakub Jelinek <jakub@redhat.com>
78 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
79 (sse2_avx, sseinsnmode): Add V2TI.
80 (REDUC_SMINMAX_MODE): New mode iterator.
81 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
82 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
83 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
84 (sse2_lshrv1ti3): Rename to...
85 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
86 iterator. Move before umaxmin expanders.
87 * config/i386/i386.h (VALID_AVX256_REG_MODE,
88 SSE_REG_MODE_P): Accept V2TImode.
89 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
90 V16HImode, V8SImode and V4DImode.
92 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
94 (ix86_build_signbit_mask): Likewise.
95 (ix86_expand_int_vcond): Likewise. Handle V16HImode and
97 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
98 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
99 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename
101 (<code><mode>3) ... this.
102 (avx2_<code><mode>3 smaxmin expand): Rename to...
103 (<code><mode>3) ... this.
104 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
105 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
106 VI8_AVX2 mode iterator.
107 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
108 VI8_AVX2 mode iterator.
109 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
112 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
114 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
117 2011-09-16 David S. Miller <davem@davemloft.net>
119 * config/sparc/visintrin.h: New file.
120 * config.gcc: Add it to extra_headers on sparc.
122 2011-09-16 Jakub Jelinek <jakub@redhat.com>
124 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
125 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
126 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
127 reduc_smin_v4sf): Adjust callers.
128 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
131 * config/i386/sse.md (vec_extract_hi_<mode>,
132 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
133 vextracti128 instead of vextractf128 for -mavx2 and
134 integer vectors. For V4DFmode fix up mode attribute.
135 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
136 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
137 instead of V8SF mode attribute.
138 (avx2_extracti128): Change into define_expand.
139 * config/i386/i386.c (ix86_expand_vector_extract): Handle
140 32-byte vector modes if TARGET_AVX.
142 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
144 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
145 (umulqi3_highpart, smulqi3_highpart): Ditto.
146 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
147 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
148 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
150 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
153 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
154 (*maddqi4, *maddqi4.const): New insns.
155 (*msubqi4, *msubqi4.const): New insns.
156 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
157 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
158 HImode by 1 in the case of multiplying with a CONST_INT.
159 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
161 2011-09-15 Jan Hubicka <jh@suse.cz>
164 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
165 error_mark_node in the DECL_INITIAL of vtable.
167 2011-09-15 Diego Novillo <dnovillo@google.com>
169 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
170 @SYSROOT_CFLAGS_FOR_TARGET@.
171 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from
173 * configure: Regenerate.
174 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
175 Remove setting of GCC_UNDER_TEST.
177 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
179 * config/i386/i386.c (output_fp_compare): Return %v prefixed
180 instruction mnemonics for TARGET_AVX.
182 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
183 "type" attribute calculation.
184 (*movdf_internal): Ditto.
185 (*movsf_internal): Ditto.
187 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
189 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
191 2011-09-15 Jason Merrill <jason@redhat.com>
194 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
196 2011-09-15 Jan Hubicka <jh@suse.cz>
198 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
199 simplify obviously true clauses.
200 (and_predicates, or_predicates): Add conditions parameter.
201 (inline_duplication_hoook): Update.
202 (mark_modified): New function.
203 (unmodified_parm): New function.
204 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
205 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
207 (estimate_function_body_sizes): Update.
208 (remap_predicate): Update.
210 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
212 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
213 read-after-read dependencies in basic block SLP.
215 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
217 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
220 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
222 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
225 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
227 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
230 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
232 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
234 * config/rs6000/constraints.md: Likewise.
236 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
238 * config/microblaze/microblaze.md: Use match_test rather than
239 eq/ne symbol_ref throughout file.
241 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
243 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
246 2011-09-14 Tom de Vries <tom@codesourcery.com>
249 * explow.c (emit_stack_restore): Set crtl->need_drap if
250 stack_restore is emitted.
252 2011-09-14 Julian Brown <julian@codesourcery.com>
254 * config/arm/arm.c (arm_override_options): Add unaligned_access
256 (arm_file_start): Emit attribute for unaligned access as appropriate.
257 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
258 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
259 (insv, extzv): Add unaligned-access support.
260 (extv): Change to expander. Likewise.
261 (extzv_t1, extv_regsi): Add helpers.
262 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
263 (unaligned_storesi, unaligned_storehi): New.
264 (*extv_reg): New (previous extv implementation).
265 * config/arm/arm.opt (munaligned_access): Add option.
266 * config/arm/constraints.md (Uw): New constraint.
267 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
268 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
269 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
270 volatile accesses when -fstrict-volatile-bitfields is in effect.
271 (extract_bit_field_1): Likewise.
273 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
275 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
276 a scalar integer before applying integer-only optimisations to
279 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
281 * config/mips/mips.c (mips_expand_epilogue): Generate a
282 simple_return only if the return address is in r31.
284 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
286 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
287 NULL for a jump that is a cc0 insn, pick the previous insn for
290 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
292 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
295 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
297 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
300 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
302 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
303 symbol_ref throughout file.
305 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
307 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
310 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
312 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
315 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
317 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
319 * config/arm/neon.md: Likewise.
320 * config/arm/vfp.md: Likewise.
321 * config/arm/thumb2.md: Likewise.
322 * config/arm/cortex-m4.md: Likewise.
324 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
326 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
327 define_insn patterns for combine.
329 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
331 * reorg.c: Always define make_return_insns.
333 2011-09-13 Jan Hubicka <jh@suse.cz>
336 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
338 2011-09-13 Jan Hubicka <jh@suse.cz>
341 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
343 2011-09-13 Paul Brook <paul@codesourcery.com>
345 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
346 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
347 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
348 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
349 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
350 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
351 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
352 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
353 enabling unwind tables.
354 (c6x_debug_unwind_info): New function.
355 (TARGET_ARM_EABI_UNWINDER): Define.
356 (TARGET_DEBUG_UNWIND_INFO): Define.
357 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
358 (TARGET_EXTRA_CFI_SECTION): Remove.
359 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
360 * ginclude/unwind-arm-common.h: New file.
362 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
365 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
366 * config/avr/avr.md: (extend_s): New code attribute.
367 (mul_r_d): New code attribute.
368 (*maddqihi4, *umaddqihi4): New insns.
369 (*msubqihi4, *umsubqihi4): New insns.
370 (*usmaddqihi4, *sumaddqihi4): New insns.
371 (*usmsubqihi4, *susubdqihi4): New insns.
372 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
373 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
374 (*umsubqihi4.uconst.ashift): New insn-and-split.
375 (*msubqihi4.sconst.ashift): New insn-and-split.
376 (*sumaddqihi4.uconst): New insn-and-split.
377 (*sumsubqihi4.uconst): New insn-and-split.
378 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
379 PLUS:HI and MINUS:HI.
381 2011-09-13 Revital Eres <revital.eres@linaro.org>
383 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
384 (optimize_sc): Adjust call to remove_node_from_ps.
385 (sms_schedule): Add print info.
387 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
389 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
392 2011-09-12 Jakub Jelinek <jakub@redhat.com>
395 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
396 NOTE_INSN_CFI notes, with the exception of
397 NOTE_INSN_SWITCH_TEXT_SECTIONS.
399 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
400 Richard Sandiford <rdsandiford@googlemail.com>
402 * config/mips/mips.c (mips_epilogue): New structure.
403 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
405 (mips_epilogue_emit_cfa_restores): New function.
406 (mips_epilogue_set_cfa): Likewise.
407 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
408 the current CFA register from the stack, redefine the CFA in terms
409 of the stack pointer.
410 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
411 to the epilogue instructions.
413 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
415 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
417 (mips16e_build_save_restore): Update accordingly.
419 2011-09-12 Jakub Jelinek <jakub@redhat.com>
421 PR rtl-optimization/50212
422 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
423 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
426 * calls.c (load_register_parameters): Use use_reg_mode instead
427 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
429 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
430 for stack CALL_INSN_FUNCTION_USAGE uses.
431 * expr.h (use_reg_mode): New prototype.
432 (use_reg): Changed into inline around use_reg_mode.
433 * expr.c (use_reg): Renamed to...
434 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
435 mode to that mode instead of VOIDmode.
436 * var-tracking.c (prepare_call_arguments): Don't track parameters
437 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
438 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
441 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
444 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
445 (progmem_section): New Variable.
446 (avr_asm_init_sections): Initialize it.
447 (TARGET_ASM_SELECT_SECTION): Define to...
448 (avr_asm_select_section): ... this new Function.
449 (avr_replace_prefix): New Function.
450 (avr_asm_function_rodata_section): Use it.
451 (avr_insert_attributes): Don't add section attribute for PROGMEM.
452 (avr_section_type_flags): Use avr_progmem_p instead of section
453 name to detect if object is in PROGMEM.
454 (avr_asm_named_section): Set section name prefix for objects in
457 2011-09-12 Jakub Jelinek <jakub@redhat.com>
460 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
461 sprintf format string.
463 2011-09-12 Richard Guenther <rguenther@suse.de>
465 PR tree-optimization/50343
466 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
467 that the reduction is over an SSA name before checking its definition.
469 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
471 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
474 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
476 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
478 * config/mips/sb1.md: Likewise.
479 * config/mips/predicates.md: Replace (match_test "!...")
480 with (not (match_test "..."))
481 * config/mips/constraints.md: Likewise.
483 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
485 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
486 * config/arm/arm-tables.opt: Regenerate.
487 * config/arm/arm-tune.md: Regenerate.
488 * config/arm/arm.c (arm_file_start): Output .arch directive when
489 user passes -mcpu=generic-*.
490 (arm_issue_rate): Add genericv7a support.
491 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
492 (ASM_CPU_SPEC): New define.
493 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
494 * config/arm/semi.h (ASM_SPEC): Likewise.
495 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
496 and -mtune=generic-*.
498 2011-09-09 Richard Guenther <rguenther@suse.de>
500 PR tree-optimization/50328
501 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
502 constant or default-def operand.
504 2011-09-09 Richard Guenther <rguenther@suse.de>
506 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
509 2011-09-09 Richard Guenther <rguenther@suse.de>
511 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
512 instead of a statement.
513 * gimple-fold.c (fold_stmt_inplace): Likewise.
514 * sese.c (graphite_copy_stmts_from_block): Adjust.
515 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
516 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
518 (forward_propagate_addr_into_variable_array_index): Likewise.
519 (forward_propagate_addr_expr_1): adjust.
520 (associate_plusminus): Likewise.
521 (ssa_forward_propagate_and_combine): Likewise.
522 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
523 (execute_cse_reciprocals): Likewise.
524 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
526 2011-09-09 Nick Clifton <nickc@redhat.com>
528 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
529 Return a positive value to indicate that the bits at the
530 bottom of the register should be cleared.
532 2011-09-09 Richard Guenther <rguenther@suse.de>
534 * tree-ssa-operands.c (swap_tree_operands): Always adjust
535 existing operand positions.
537 2011-09-09 Richard Guenther <rguenther@suse.de>
540 * tree-data-ref.c (split_constant_offset): Do not try to handle
543 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
545 PR tree-optimization/50318
546 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
547 typo in use of mult_rhs1 and mult_rhs2.
549 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
551 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
552 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
554 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
556 * config/arm/arm.md (push_multi): Emit predicates.
557 (push_fp_multi): Likewise.
558 * config/arm/arm.c (vfp_output_fstmd): Likewise.
560 2011-09-08 Dodji Seketeli <dodji@redhat.com>
562 PR c++/33255 - Support -Wunused-local-typedefs warning
563 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
564 (pushdecl): Use the new record_locally_defined_typedef.
565 (store_parm_decls): Allocate cfun->language.
566 (finish_function): Use the new maybe_warn_unused_local_typedefs,
567 and free cfun->language.
568 (c_push_function_context): Allocate cfun->language here only if needed.
569 (c_pop_function_context): Likewise, mark cfun->language
570 for collection only when it should be done.
571 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
572 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
573 maybe_record_local_typedef_use.
574 * doc/invoke.texi: Update documentation for
575 -Wunused-local-typedefs.
577 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
579 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
580 (ix86_avoid_lea_for_add): Likewise.
581 (ix86_avoid_lea_for_addr): Likewise.
582 (ix86_split_lea_for_addr): Likewise.
584 * config/i386/i386.c (LEA_MAX_STALL): New.
585 (increase_distance): Likewise.
586 (insn_defines_reg): Likewise.
587 (insn_uses_reg_mem): Likewise.
588 (distance_non_agu_define_in_bb): Likewise.
589 (distance_agu_use_in_bb): Likewise.
590 (ix86_lea_outperforms): Likewise.
591 (ix86_ok_to_clobber_flags): Likewise.
592 (ix86_avoid_lea_for_add): Likewise.
593 (ix86_avoid_lea_for_addr): Likewise.
594 (ix86_split_lea_for_addr): Likewise.
595 (distance_non_agu_define): Search in pred BBs added.
596 (distance_agu_use): Search in succ BBs added.
597 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
598 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
599 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
601 * config/i386/i386.md: Split added to transform non destructive
602 add into move and add.
603 (lea_1): transformed into insn_and_split to avoid AGU stalls.
604 (lea<mode>_2): Likewise.
606 2011-09-08 Martin Jambor <mjambor@suse.cz>
608 PR tree-optimization/50287
609 * ipa-split.c (split_function): Do not create SSA names for
610 non-gimple-registers.
612 2011-09-08 Richard Guenther <rguenther@suse.de>
614 PR tree-optimization/19831
615 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
616 skip builtins with vdefs that do not really store something.
617 (propagate_necessity): For calls to free that we can associate
618 with an allocation function do not mark the freed pointer
619 definition necessary.
620 (eliminate_unnecessary_stmts): Remove a call to free if
621 the associated call to an allocation function is not necessary.
623 2011-09-08 Richard Guenther <rguenther@suse.de>
625 PR tree-optimization/19831
626 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
627 allocation functions as necessary.
629 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
631 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
633 (darwin_default_min_version): Amended to provide defaults
634 for the cross directory case.
635 (darwin_driver_init): call darwin_default_min_version unconditionally.
636 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
637 * config/darwin9.h: Likewise.
638 * config/darwin10.h: Likewise.
639 * config/rs6000/darwin7.h: Likewise.
641 2011-09-08 Jakub Jelinek <jakub@redhat.com>
644 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
645 code early if TARGET_AVX.
646 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
648 2011-09-07 Jakub Jelinek <jakub@redhat.com>
650 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
654 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
655 "mode" attribute computation.
657 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
659 * regrename.c (struct du_head): Make nregs signed.
660 (closed_chains): Remove.
661 (create_new_chain): Return the new chain.
662 (chain_from_id): New static function.
663 (dump_def_use_chain): Change argument to be an int, indicating
664 the first ID to print. All callers changed.
665 (merge_overlapping_regs): Use chain_from_id. Assert that
666 chains don't conflict with themselves.
667 (rename_chains): Take no argument. Iterate over id_to_chain
668 rather to find chains to rename. Clear tick before the main loop.
669 (struct incoming_reg_info): New struct.
670 (struct bb_rename_info): New struct.
671 (init_rename_info, set_incoming_from_chain, merge_chains): New
673 (regrename_analyze): New static function, broken out of
674 regrename_optimize. Record and make use of open chain information
675 at basic block boundaries, and merge chains where possible.
676 (scan_rtx_reg): Make this_nregs signed. Don't update
678 (build_def_use): Return a bool to indicate success. All callers
679 changed. Don't initialize global data here.
680 (regrename_optimize): Move most code out of here into
682 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
683 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
684 static inline functions.
685 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
687 * bb-reorder.c (insert_section_boundary_note): Don't check
688 optimize_function_for_speed_p.
689 (gate_handle_partition_blocks): Do it here instead.
690 (gate_handle_reorder_blocks): Move preliminary checks here ...
691 (rest_of_handle_reorder_blocks): ... from here.
693 2011-09-07 Martin Jambor <mjambor@suse.cz>
696 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
697 function index bounds.
698 (perhaps_add_new_callers): Likewise.
700 2011-09-07 Martin Jambor <mjambor@suse.cz>
702 PR tree-optimization/49911
703 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
704 enumerations to the corresponding plain integer type.
706 2011-09-07 Richard Guenther <rguenther@suse.de>
708 PR tree-optimization/50319
709 * tree-if-conv.c (set_bb_predicate): Assert we only set
710 canonical predicates.
711 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
712 around canonical predicates.
713 (predicate_bbs): Do not re-gimplify already canonical
714 predicates. Properly unshare them though.
715 (find_phi_replacement_condition): Simplify.
717 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
720 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
721 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
722 reusing the old code from get_arm_condition_code. Return ARM_NV
723 for invalid comparison codes.
724 (get_arm_condition_code): Redefine in terms of
725 maybe_get_arm_condition_code.
726 * config/arm/predicates.md (arm_comparison_operator): Use
727 maybe_get_arm_condition_code.
729 2011-09-07 Richard Guenther <rguenther@suse.de>
731 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
732 Canonicalize negated predicates by swapping edges.
733 (forward_propagate_into_cond): Likewise.
735 2011-09-07 Richard Guenther <rguenther@suse.de>
737 PR tree-optimization/50213
738 * tree-flow.h (simple_iv_increment_p): Declare.
739 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
741 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
742 not propagate simple IV counter increments.
744 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
745 Iain Sandoe <iains@gcc.gnu.org>
747 * config/rs6000/rs6000.c (compute_save_world_info): Test
748 cfun->has_nonlocal_label to determine if the out-of-line save
749 world call may be used.
751 2011-09-07 Nick Clifton <nickc@redhat.com>
753 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
754 label on the parallel part of the insn.
756 2011-09-07 Jakub Jelinek <jakub@redhat.com>
759 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
760 avoid_constant_pool_reference first instead of last.
762 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
764 * doc/configfiles.texi (Configuration Files): Update documentation
765 about tm_p.h and remove FIXME comment.
767 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
769 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
770 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
772 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
774 * config/darwin10.h Remove duplicate LIB_SPEC.
776 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
779 * target.def (reassociation_width): New hook.
781 * doc/tm.texi.in (reassociation_width): Likewise.
783 * doc/tm.texi (reassociation_width): Likewise.
785 * doc/invoke.texi (tree-reassoc-width): New param documented.
787 * hooks.h (hook_int_uint_mode_1): New default hook.
789 * hooks.c (hook_int_uint_mode_1): Likewise.
791 * config/i386/i386.h (ix86_tune_indices): Add
792 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
794 (TARGET_REASSOC_INT_TO_PARALLEL): New.
795 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
797 * config/i386/i386.c (initial_ix86_tune_features): Add
798 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
800 (ix86_reassociation_width): New function.
802 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
804 * tree-ssa-reassoc.c (get_required_cycles): New function.
805 (get_reassociation_width): Likewise.
806 (swap_ops_for_binary_stmt): Likewise.
807 (rewrite_expr_tree_parallel): Likewise.
809 (rewrite_expr_tree): Refactored. Part of code moved into
810 swap_ops_for_binary_stmt.
812 (reassociate_bb): Now checks reassociation width to be used and
813 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
815 2011-09-06 Richard Guenther <rguenther@suse.de>
817 PR tree-optimization/47025
818 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
820 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
822 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
823 definitely points to.
824 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
825 BUILT_IN_VA_START doesn't let its va_list argument escape.
826 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
827 not make any previous stores necessary.
829 2011-09-06 Martin Jambor <mjambor@suse.cz>
831 * ipa-inline.h (struct inline_summary): Move versionable flag...
832 * cgraph.h (struct cgraph_local_info): ...here
833 * ipa-cp.c (determine_versionability): Use the new versionable flag.
834 (determine_versionability): Likewise.
835 (ipcp_versionable_function_p): Likewise.
836 (ipcp_generate_summary): Likewise.
837 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
839 (compute_inline_parameters): Do not clear the versionable flag.
840 (inline_read_section): Do not stream the versionable flag.
841 (inline_write_summary): Likewise.
842 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
843 (input_overwrite_node): Likewise.
845 2011-09-06 Richard Guenther <rguenther@suse.de>
847 PR tree-optimization/48149
848 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
849 (vn_valueize): Move earlier.
850 (valueize_expr): Use vn_valueize.
851 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
853 (simplify_unary_expression): Simplify.
855 2011-09-06 Richard Guenther <rguenther@suse.de>
857 PR tree-optimization/48317
858 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
860 (sizeof_vn_nary_op): New inline function.
861 (vn_nary_op_lookup_pieces): Adjust.
862 (vn_nary_op_insert_pieces): Likewise.
863 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
864 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
865 any number of operands.
866 (vn_nary_length_from_stmt): New function.
867 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
868 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
870 (vn_nary_op_lookup): Likewise.
871 (vn_nary_op_lookup_stmt): Likewise.
872 (vn_nary_op_insert_into): Likewise.
873 (vn_nary_op_insert_stmt): Likewise.
874 (visit_use): Handle CONSTRUCTOR as nary.
875 * tree-ssa-pre.c (phi_translate_1): Adjust.
876 (create_expression_by_pieces): Likewise.
877 (compute_avail): Likewise.
879 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
881 * config/arm/arm.c (arm_preferred_simd_mode): Check
882 TARGET_NEON_VECTORIZE_DOUBLE instead of
883 TARGET_NEON_VECTORIZE_QUAD.
884 (arm_autovectorize_vector_sizes): Likewise.
885 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
886 mask of mvectorize-with-neon-double. Add RejectNegative.
887 (mvectorize-with-neon-double): New.
889 2011-09-06 Richard Guenther <rguenther@suse.de>
891 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
893 2011-09-06 Tom de Vries <tom@codesourcery.com>
895 * recog.c (asm_labels_ok): New function.
896 (check_asm_operands): Use asm_labels_ok.
898 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
901 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
902 (PMODE_INSN): New macro.
903 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
904 (mips_got_load, mips_expand_synci_loop): Likewise.
905 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
907 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
908 copygp_mips16 patterns.
909 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
910 and use_cprestore patterns.
911 (mips_override_options): Check for incompatible -mabi and -mlong
913 * config/mips/mips.md (unspec_got<mode>): Rename to...
914 (unspec_got_<mode>): ...this.
915 (copygp_mips16): Use the Pmode iterator.
916 (potential_cprestore, cprestore, use_cprestore): Likewise.
917 (clear_cache, indirect_jump): Use PMODE_INSN.
918 (indirect_jump<mode>): Rename to...
919 (indirect_jump_<mode>): ...this.
920 (tablejump): Use PMODE_INSN.
921 (tablejump<mode>): Rename to...
922 (tablejump_<mode>): ...this.
923 (exception_receiver): Handle restore_gp_si and restore_gp_di.
924 (restore_gp): Use the Pmode iterator.
925 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
928 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
930 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
931 Fix the type of the BIT_AND_EXPR.
933 2011-09-05 David S. Miller <davem@davemloft.net>
935 * config.host: Add driver-sparc.o and sparc/x-sparc on
936 native sparc*-*-linux* builds.
937 * config/sparc/driver-sparc.c: Correct Linux strings.
938 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
939 * config/sparc/linux64.h: Likewise.
940 * doc/invoke.texi: Document that Linux also supports
941 -mcpu=native and -mtune=native on sparc.
943 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
944 PROCESSOR_NIAGARA4): New.
945 * config/sparc/sparc.opt: Handle new processor types.
946 * config/sparc/sparc.md: Add to "cpu" attribute.
947 * config/sparc/sparc.h (TARGET_CPU_niagara3,
948 TARGET_CPU_niagara4): New, treat as niagara2.
949 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
950 * config/sparc/sol2.h: Likewise.
951 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
952 * config/sparc/sparc.c (sparc_option_override): Add
953 niagara3 and niagara4 handling.
954 (sparc32_initialize_trampoline): Likewise.
955 (sparc64_initialize_trampoline): Likewise.
956 (sparc_use_sched_lookahead): Likewise.
957 (sparc_issue_rate): Likewise.
958 (sparc_register_move_cost): Likewise.
959 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
960 and niagara4 as appropriate.
961 * doc/invoke.texi: Document new processor types.
962 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
963 and --with-tune options.
965 * config/sparc/sol2-64.h: Move ...
966 * config/sparc/default-64.h: ... to here. Update comment.
967 * config.gcc: Update Solaris sparc to use default-64.h, also
968 prefix this header into the list on sparc64-*-linux.
969 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
970 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
973 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
976 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
977 that contain global register variable.
979 2011-09-05 Richard Guenther <rguenther@suse.de>
981 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
983 2011-09-05 Richard Guenther <rguenther@suse.de>
985 * stor-layout.c (layout_type): Use size_binop for array size
988 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
990 * config/avr/avr.h (progmem_section): Remove Declaration.
991 * config/avr/avr.c (progmem_section): Make static and rename to
992 progmem_swtable_section.
993 (avr_output_addr_vec_elt): No need to switch sections.
994 (avr_asm_init_sections): Use output_section_asm_op as section
995 callback for progmem_swtable_section.
996 (avr_output_progmem_section_asm_op): Remove Function.
997 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
998 (avr_asm_function_rodata_section): New static Function.
999 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
1000 alignment 2**1 for jump tables.
1002 2011-09-04 Jan Hubicka <jh@suse.cz>
1004 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
1005 parameter is SSA name.
1007 2011-09-04 Richard Guenther <rguenther@suse.de>
1010 2011-08-31 Richard Guenther <rguenther@suse.de>
1012 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1015 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
1018 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
1020 2011-09-04 Jakub Jelinek <jakub@redhat.com>
1021 Ira Rosen <ira.rosen@linaro.org>
1023 PR tree-optimization/50208
1024 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
1025 argument. Check that def_stmt is inside the loop.
1026 (vect_recog_widen_mult_pattern): Update calls to
1027 vect_handle_widen_mult_by_cons.
1028 (vect_operation_fits_smaller_type): Check that def_stmt is
1031 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
1033 * tree-vectorizer.c (vect_print_dump_info): Print line
1034 number when dumping to a file.
1035 (vectorize_loops): Add new messages to dump file.
1037 2011-09-03 Martin Jambor <mjambor@suse.cz>
1039 * ipa-prop.h (ipa_jump_func_t): New typedef.
1040 (struct ipa_edge_args): Removed field argument_count, field
1041 jump_functions turned into a vector.
1042 (ipa_set_cs_argument_count): Removed.
1043 (ipa_get_cs_argument_count): Updated to work on vectors.
1044 (ipa_get_ith_jump_func): Likewise.
1045 * ipa-prop.c (ipa_count_arguments): Removed.
1046 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
1047 jump functions. Update caller.
1048 (compute_pass_through_member_ptrs): Likewise.
1049 (compute_cst_member_ptr_arguments): Likewise.
1050 (ipa_compute_jump_functions_for_edge): Get number of arguments from
1051 the statement, allocate vector.
1052 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
1053 (duplicate_ipa_jump_func_array): Removed.
1054 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
1055 (ipa_read_node_info): Allocate vector.
1057 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1060 * config/pa/pa.md (return): Define "return" insn pattern.
1061 (epilogue): Use it when no epilogue is needed.
1062 * config/pa/pa.c (pa_can_use_return_insn): New function.
1063 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
1065 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
1067 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
1068 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
1069 Force at least BITS_PER_UNIT alignment on the new variable.
1071 2011-09-02 Gary Funck <gary@intrepid.com>
1073 * opts.c (print_specific_help): Fix off-by-one compare in
1075 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1076 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
1077 Increase by +5 to allow for more languages.
1078 * optc-gen.awk: Generate #if that ensures that the number of
1079 languages is within the implementation-defined limit.
1081 2011-09-02 Michael Matz <matz@suse.de>
1084 * ipa-split.c (split_function): Call add_referenced_var.
1086 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
1087 (cond_if_else_store_replacement_1): Ditto.
1088 * tree-ssa-pre.c (get_representative_for): Ditto.
1089 (create_expression_by_pieces): Ditto.
1090 (insert_into_preds_of_block): Ditto.
1091 * tree-sra.c (create_access_replacement): Ditto.
1092 (get_replaced_param_substitute): Ditto.
1094 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
1096 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
1098 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
1099 (l1w, s1w, l2w, s2w): Define in the main automaton.
1100 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
1102 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
1103 (c6x_unit_names): Add the new units.
1104 (c6x_unit_codes): New static array.
1105 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
1106 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
1107 UNIT_QID_SIDE_OFFSET): New macros.
1108 (RESERVATION_S2): Adjust value.
1109 (c6x_option_override): Compute c6x_unit_codes.
1110 (assign_reservations): Take the unit_mask of the last instruction
1111 into account. Detect floating point reservations by looking for
1112 the new units. Don't assign reservations if the field is already
1114 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
1115 (init_sched_state): Initialize it.
1116 (c6x_clear_sched_context): Free it.
1117 (insn_set_clock): Clear reservation.
1118 (prev_cycle_state): New static variable.
1119 (c6x_init_sched_context): Save it.
1120 (c6x_sched_init): Allocate space for it and clear it.
1121 (c6x_sched_dfa_pre_cycle_insn): New static function.
1122 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
1123 (c6x_variable_issue): Only record units in the unit_mask that
1124 were not set at the start of the cycle.
1125 (c6x_variable_issue): Compute and store the unit_mask from the
1127 (reorg_split_calls): Ensure the new information remains correct.
1128 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1129 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
1130 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
1131 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
1132 Add special reservations.
1133 * config/c6x/c6x-sched.md: Regenerate.
1135 2011-09-02 Martin Jambor <mjambor@suse.cz>
1137 * ipa-prop.h (ipa_node_params): Removed fields
1138 called_with_var_arguments and node_versionable.
1139 (ipa_set_called_with_variable_arg): Removed.
1140 (ipa_is_called_with_var_arguments): Likewise.
1141 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
1142 (determine_versionability): Do not check for type attributes and va
1143 builtins. Record versionability into inline summary.
1144 (initialize_node_lattices): Do not check
1145 ipa_is_called_with_var_arguments.
1146 (propagate_constants_accross_call): Likewise, ignore arguments we do
1147 not have PARM_DECLs for, set variable flag for parameters that were
1149 (create_specialized_node): Dump info that we cannot change signature.
1150 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
1151 number of arguments.
1152 (ipa_make_edge_direct_to_target): Likewise.
1153 (ipa_update_after_lto_read): Likewise.
1154 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
1155 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
1158 2011-09-02 Richard Guenther <rguenther@suse.de>
1160 PR tree-optimization/27460
1162 * doc/md.texi (vcond): Document.
1163 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
1164 optab with two modes.
1165 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
1166 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
1167 (vcond_optab): Adjust.
1168 (vcondu_optab): Likewise.
1169 (expand_vec_cond_expr_p): Adjust prototype.
1170 * optabs.c (get_vcond_icode): Adjust.
1171 (expand_vec_cond_expr_p): Likewise.
1172 (expand_vec_cond_expr): Likewise.
1173 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
1175 (vectorizable_condition): Allow differing types for comparison
1177 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
1179 * config/i386/sse.md (vcond<mode>): Split to
1180 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
1181 vcond<V_128:mode><VI124_128:mode> and
1182 vcondu<V_128:mode><VI124_128:mode>.
1183 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
1184 (vconduv2di): Likewise.
1185 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
1186 (vcondu<mode>): Likewise.
1187 * config/ia64/vect.md (vcond<mode>): Likewise.
1188 (vcondu<mode>): Likewise.
1189 (vcondv2sf): Likewise.
1190 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
1191 * config/rs6000/paired.md (vcondv2sf): Likewise.
1192 * config/rs6000/vector.md (vcond<mode>): Likewise.
1193 (vcondu<mode>): Likewise.
1194 * config/spu/spu.md (vcond<mode>): Likewise.
1195 (vcondu<mode>): Likewise.
1197 2011-09-02 Richard Guenther <rguenther@suse.de>
1199 * pretty-print.h (pp_unsigned_wide_integer): New.
1200 * tree-pretty-print.c (dump_generic_node): Print unsigned
1201 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
1203 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
1206 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
1207 valid CONST_VECTOR operands.
1208 (rs6000_expand_vector_init): Likewise.
1210 2011-09-02 Martin Jambor <mjambor@suse.cz>
1212 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
1213 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
1214 BINFO_VTABLE. Parameter delta removed, all callers updated.
1215 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
1217 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
1219 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
1220 handling of thunk_delta.
1221 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
1222 (devirtualization_time_bonus): Do not handle thunk deltas.
1223 (ipcp_discover_new_direct_edges): Likewise.
1224 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1225 (try_make_edge_direct_simple_call): Likewise.
1226 (try_make_edge_direct_virtual_call): Likewise.
1227 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1228 parameter set as unused.
1229 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1230 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1231 parameter set as unused.
1232 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1233 (input_edge_opt_summary): Likewise.
1234 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
1235 BINFO_VIRTUALS at all.
1236 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1238 2011-09-02 Richard Guenther <rguenther@suse.de>
1240 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1241 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1243 2011-08-31 Richard Guenther <rguenther@suse.de>
1245 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1246 handling here, from ...
1247 (expand_expr_real_1): ... here.
1248 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1250 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1251 a GIMPLE_TERNARY_RHS.
1252 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1253 and VEC_COND_EXPR here ...
1254 (verify_gimple_assign_single): ... not here.
1255 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1256 * tree-object-size.c (cond_expr_object_size): Adjust.
1257 (collect_object_sizes_for): Likewise.
1258 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1259 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1260 (ssa_forward_propagate_and_combine): Adjust.
1261 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1263 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1264 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1265 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1266 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1267 (extract_range_from_assignment): Likewise.
1269 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1271 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1272 * config/i386/mmx.md: Likewise.
1273 * config/i386/sse.md: Likewise.
1274 * config/i386/predicates.md (call_insn_operand): Use
1275 (not (match_test "...")) instead of (match_test "!...")
1276 * config/i386/constraints.md (w): Likewise.
1278 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1280 * doc/md.texi: Describe the use of match_tests in attribute tests.
1281 * rtl.def (MATCH_TEST): Update commentary.
1282 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1283 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1285 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1287 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1288 (attr_string): Use copy_md_ptr_loc.
1290 2011-08-31 Martin Jambor <mjambor@suse.cz>
1293 * ipa-inline-analysis.c (compute_inline_parameters): Set
1294 can_change_signature of noes with typde attributes.
1295 * ipa-split.c (split_function): Do not skip any arguments if
1296 can_change_signature is set.
1298 2011-08-31 Martin Jambor <mjambor@suse.cz>
1300 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1303 2011-08-31 Richard Guenther <rguenther@suse.de>
1305 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1308 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1310 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1312 2011-08-31 Tom de Vries <tom@codesourcery.com>
1315 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1316 * tree-ssa-ccp.c (params.h): Include.
1317 (fold_builtin_alloca_for_var): New function.
1318 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1320 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1322 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1325 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1327 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1330 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1332 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1335 2011-08-30 Richard Guenther <rguenther@suse.de>
1338 * gimple.h (maybe_fold_offset_to_address): Remove.
1339 (maybe_fold_offset_to_reference): Likewise.
1340 (maybe_fold_stmt_addition): Likewise.
1341 (may_propagate_address_into_dereference): Likewise.
1342 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1344 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1345 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1347 (may_propagate_address_into_dereference): Remove.
1348 (maybe_fold_offset_to_array_ref): Likewise.
1349 (maybe_fold_offset_to_reference): Likewise.
1350 (maybe_fold_offset_to_address): Likewise.
1351 (maybe_fold_stmt_addition): Likewise.
1352 (fold_gimple_assign): Do not reconstruct array references but
1353 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1355 (gimple_fold_stmt_to_constant_1): Likewise.
1356 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1357 * gimplify.c (gimplify_conversion): Likewise.
1358 (gimplify_expr): Likewise.
1360 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1362 * config/i386/fmaintrin.h: New.
1363 * config.gcc: Add fmaintrin.h.
1364 * config/i386/i386.c
1365 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1366 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1367 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1368 (*fmai_fmadd_<mode>): Likewise.
1369 (*fmai_fmsub_<mode>): Likewise.
1370 (*fmai_fnmadd_<mode>): Likewise.
1371 (*fmai_fnmsub_<mode>): Likewise.
1372 * config/i386/immintrin.h: Add fmaintrin.h.
1374 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1376 * genautomata.c (NO_COMB_OPTION): New macro.
1377 (no_comb_flag): New static variable.
1378 (gen_automata_option): Handle NO_COMB_OPTION.
1379 (comb_vect_p): False if no_comb_flag.
1380 (add_vect): Move computation of min/max values. Return early if
1382 * doc/md.texi (automata_option): Document no-comb-vect.
1384 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1385 "__x86.get_pc_thunk".
1387 * bb-reorder.c (insert_section_boundary_note): Only do it if
1388 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1390 2011-08-30 Christian Bruel <christian.bruel@st.com>
1392 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1395 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1397 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1398 to off. Document switch.
1399 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1401 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1403 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1404 conditionals and comments inside macro arguments.
1406 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1407 Richard Guenther <rguenther@suse.de>
1409 * tree.h (constant_boolean_node): Adjust prototype.
1410 * fold-const.c (fold_convert_loc): Move aggregate conversion
1412 (constant_boolean_node): Make value parameter boolean, add
1413 vector type handling.
1414 (fold_unary_loc): Use constant_boolean_node.
1415 (fold_binary_loc): Preserve types properly when folding
1416 COMPLEX_EXPR <__real x, __imag x>.
1417 * gimplify.c (gimplify_expr): Handle vector comparison.
1418 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1420 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1423 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1426 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1427 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1428 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1430 (unshare_all_rtl_in_chain): For CALL_INSNs
1431 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1433 2011-08-29 Richard Guenther <rguenther@suse.de>
1435 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1436 on the built ADDR_EXPR.
1438 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1441 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1442 before adding ENTRY_VALUE to val->locs.
1444 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1447 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1450 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1452 * doc/rtl.texi (simple_return): Document.
1453 (parallel, PATTERN): Here too.
1454 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1456 (simple_return): Document standard pattern.
1457 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1458 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1459 * reorg.c (function_return_label, function_simple_return_label):
1460 New static variables, replacing...
1461 (end_of_function_label): ... this.
1462 (simplejump_or_return_p): New static function.
1463 (optimize_skip, steal_delay_list_from_fallthrough,
1464 fill_slots_from_thread): Use it.
1465 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1466 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1467 (find_end_label): Take a new arg which is one of the two return
1468 rtxs. Depending on which, set either function_return_label or
1469 function_simple_return_label. All callers changed.
1470 (make_return_insns): Make both kinds.
1471 (dbr_schedule): Adjust for two kinds of end labels.
1472 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1473 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1474 (gen_expand, gen_split): Use ANY_RETURN_P.
1475 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1476 * rtl.def (SIMPLE_RETURN): New code.
1477 * ifcvt.c (find_if_case_1): Be more careful about
1478 redirecting jumps to the EXIT_BLOCK.
1479 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1480 returnjump_p_1): Handle SIMPLE_RETURNs.
1481 * print-rtl.c (print_rtx): Likewise.
1482 * rtl.c (copy_rtx): Likewise.
1483 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1484 * combine.c (simplify_set): Likewise.
1485 * resource.c (find_dead_or_set_registers, mark_set_resources):
1487 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1488 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1489 (init_emit_regs): Initialize simple_return_rtx.
1490 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1491 force_nonfallthru_and_redirect.
1492 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1493 (GR_SIMPLE_RETURN): New enum value.
1494 (simple_return_rtx): New macro.
1495 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1497 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1498 argument. All callers changed. Be careful about what kinds of
1499 returnjumps to generate.
1500 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1501 ix86_pad_short_function): Likewise.
1502 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1504 * config/mips/mips.md (any_return): New code_iterator.
1505 (optab): Add cases for return and simple_return.
1506 (return): Expand to a simple_return.
1507 (simple_return): New pattern.
1508 (*<optab>, *<optab>_internal for any_return): New patterns.
1509 (return_internal): Remove.
1510 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1511 a simple_return_internal.
1513 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1515 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1516 (vec_extract_lo_<mode>): Prevent both operands in memory.
1517 (vec_extract_lo_v16hi): Ditto.
1518 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1520 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1522 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1523 (*sse2_mulv4si3): Ditto.
1525 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1528 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1531 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1532 when all outputs are unused.
1533 (sse4_2_pcmpistr): Ditto.
1535 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1537 * config/i386/i386.md (round<mode>2): New expander.
1538 * config/i386/i386.c (enum ix86_builtins): Add
1539 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1540 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1542 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1543 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1545 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1548 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1549 only when TARGET_C99_FUNCTIONS.
1550 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1551 <BUILT_IN_RINT{,F,L}>: Ditto.
1553 2011-08-26 Michael Matz <matz@suse.de>
1554 Jakub Jelinek <jakub@redhat.com>
1557 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1558 don't call strlen twice, use memcpy.
1560 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1562 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1563 * config/i386/bmiintrin.h: Likewise.
1564 * config/i386/lzcntintrin.h: Likewise.
1566 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1567 <bmiintrin.h> and <bmi2intrin.h>.
1569 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1572 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1573 * configure: Regenerate.
1575 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1578 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1579 call mark_exp_read even if exprv is ADDR_EXPR.
1581 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1583 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1584 to df_set_dead_notes_for_mw.
1586 2011-08-26 Richard Guenther <rguenther@suse.de>
1588 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1590 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1591 Tom de Vries <tom@codesourcery.com>
1593 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1594 (struct ivopts_data): Add loop_single_exit_p field.
1595 (niter_for_exit): Change parameter desc_p into return value. Return
1596 desc if desc->may_be_zero. Free desc if unused.
1597 (niter_for_single_dom_exit): Change return type.
1598 (find_induction_variables): Handle changed return type of
1599 niter_for_single_dom_exit. Dump may_be_zero.
1600 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1601 (set_use_iv_cost): Add and handle comp parameter.
1602 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1603 comp argument to set_use_iv_cost.
1604 (strip_wrap_conserving_type_conversions, expr_equal_p)
1605 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1606 (may_eliminate_iv): Add comp parameter. Handle new return type of
1607 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1608 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1609 and may_eliminate_iv.
1610 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1611 (may_eliminate_iv): Here.
1612 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1614 2011-08-26 Tom de Vries <tom@codesourcery.com>
1616 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1617 accessing TREE_TYPE.
1619 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1621 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1622 (*ior_scc_scc_cmp): Likewise
1623 (*and_scc_scc): Likewise.
1624 (*and_scc_scc_cmp): Likewise.
1625 (*and_scc_scc_nodom): Likewise.
1626 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1628 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1630 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1632 2011-08-26 Richard Guenther <rguenther@suse.de>
1634 * expr.c (string_constant): Handle &MEM_REF.
1636 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1638 * config/arm/arm.c (struct four_ints): New type.
1639 (count_insns_for_constant): Delete function.
1640 (find_best_start): Delete function.
1641 (optimal_immediate_sequence): New function.
1642 (optimal_immediate_sequence_1): New function.
1643 (arm_gen_constant): Move constant splitting code to
1644 optimal_immediate_sequence.
1645 Rewrite constant negation/invertion code.
1647 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1649 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1650 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1651 Remove prototype. Remove static function type.
1652 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1654 * config/arm/constraints.md (Pj, PJ): New constraints.
1656 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1658 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1659 ("cortex_a9_multiply_long"): New and use above. Handle all
1660 long multiply cases.
1661 ("cortex_a9_multiply"): Handle smmul and smmulr.
1662 ("cortex_a9_mac"): Handle smmla.
1664 2011-08-25 Richard Henderson <rth@redhat.com>
1668 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1669 non-constant stack adjutment.
1670 * expr.c (find_args_size_adjust): Break out from ...
1671 (fixup_args_size_notes): ... here.
1672 * rtl.h (find_args_size_adjust): Declare.
1674 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1676 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1677 sse4 and sse4_noavx.
1678 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1679 (*pushdf_rex64): Change Y2 register constraint to x.
1680 (*movdf_internal_rex64): Ditto.
1681 (*zero_extendsidi2_rex64): Ditto.
1682 (*movdi_internal): Change Y2 register constraint to x
1683 and update "isa" attribute.
1685 (*movdf internal): Ditto.
1686 (zero_extendsidi2_1): Ditto.
1687 (*truncdfdf_mixed): Ditto.
1688 (*truncxfdf2_mixed): Ditto.
1689 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1690 register constraint to x.
1691 (*movv2sf_internal_rex64): Ditto.
1692 (*mov<mode>_internal): Change Y2 register constraint to x
1693 and add "isa" attribute.
1694 (*movv2sf_internal): Ditto.
1695 (*vec_extractv2si_1): Ditto.
1696 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1697 constraints to x and update "isa" attribute.
1698 (*vec_interleave_highv2df): Change Y3 registerconstraint
1699 to x and update "isa" attribute.
1700 (*vec_interleave_lowv2df): Ditto.
1701 (*vec_concatv2df): Change Y2 register constraint to x and
1702 update "isa" attribute.
1703 (sse2_loadld): Ditto.
1704 (*vec_extractv2di_1): Ditto.
1705 (*vec_dupv4si): Ditto.
1706 (*vec_dupv2di): Ditto.
1707 (*vec_concatv4si): Ditto.
1708 (vec_concatv2di): Ditto.
1709 * config/i386/constraints.md (Y2): Remove.
1713 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1715 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1716 dump_def_use_chain): Don't declare.
1717 (mark_conflict, create_new_chain): Move before users.
1718 (regrename_optimize): Move to near end of file.
1720 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1722 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1723 (secondary_input_reload_class): Remove Prototype.
1724 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1725 * config/avr/avr.md (setmemhi): Use u8_operand.
1726 (strlenhi): Use const0_rtx for comparison.
1727 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1729 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1731 * config/avr/avr.c (reg_class_tab): Make local to
1732 avr_regno_reg_class. Return smallest register class available.
1734 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1736 * config/avr/avr.c (STR_PREFIX_P): New Define.
1737 (avr_asm_declare_function_name): Use it.
1738 (avr_asm_named_section): Use it.
1739 (avr_section_type_flags): Use it.
1741 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1743 * doc/md.texi (automata_option): Document collapse-ndfa.
1744 * genautomata.c (COLLAPSE_OPTION): New macro.
1745 (collapse_flag): New static variable.
1746 (struct description): New member normal_decls_num.
1747 (struct automaton): New members advance_ainsn and collapse_ainsn.
1748 (gen_automata_option): Check for COLLAPSE_OPTION.
1749 (collapse_ndfa_insn_decl): New static variable.
1750 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1751 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1752 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1753 necessary. Use normal_decls_num rather than decls_num, remove
1754 test for special decls.
1755 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1756 (make_automaton); Likewise. Use the new advance_cycle_insn member
1757 of struct automaton.
1758 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1760 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1761 transition. Create the necessary transitions for it.
1762 (create_ainsns): Return void. Take an automaton_t argument, and
1763 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1765 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1766 (output_tables): Output code to define it.
1767 (output_internal_insn_code_evaluation): Output code to accept
1768 const0_rtx as collapse-ndfa transition.
1769 (output_default_latencies, output_print_reservation_func,
1770 output_print_description): Reorganize loops to use normal_decls_num
1771 as loop bound; remove special case for advance_cycle_insn_decl.
1772 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1773 (check_automata_insn_issues): Check for collapse_ainsn.
1774 (expand_automate): Allocate sufficient space. Initialize
1777 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1779 * config/avr/avr.md: Fix indentation from r177991.
1781 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1783 * regrename.c (struct du_head): Remove member terminated.
1784 (create_new_chain): Don't initialize it.
1785 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1787 (tick, this_tick): New global variables, moved out of
1789 (current_id, open_chains, closed_chains, open_chains_set,
1790 live_in_chains, live_hard_regs): Reorder declarations.
1791 (dump_def_use_chain): Move function earlier in the file.
1792 (rename_chains): New static function, broken out of
1794 (regrename_optimize): Use it. Remove #if 0'ed code.
1796 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1798 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1800 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1803 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1805 2011-08-24 Richard Guenther <rguenther@suse.de>
1807 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1808 ref in the basic-block case. Move stripping array-refs
1809 to the place we create an access-function for it. Remove
1810 bogus stripping down a MEM_REF to its base.
1812 2011-08-24 Richard Guenther <rguenther@suse.de>
1814 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1815 with -fno-strict-overflow.
1817 2011-08-24 Richard Guenther <rguenther@suse.de>
1819 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1820 file and location clutter when dumping to dump files.
1822 2011-08-24 Simon Baldwin <simonb@google.com>
1824 * gengtype-state.c (write_state): Remove timestamped header line.
1826 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1828 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1829 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1830 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1831 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1832 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1833 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1834 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1836 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1838 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1840 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1842 2011-08-24 Richard Guenther <rguenther@suse.de>
1844 PR tree-optimization/50067
1845 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1846 function for a MEM_REF base that has no evolution in the loop
1847 nest or that is not analyzable.
1849 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1851 * ira.c (ira_init_register_move_cost): Check small subclasses
1852 through ira_reg_class_max_nregs and ira_available_class_regs.
1854 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1856 * config/i386/constraints.md (Yp): New register constraint.
1857 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1858 Yp register constraint.
1859 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1860 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1861 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1863 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1865 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1867 2011-08-23 Mark Heffernan <meheff@google.com>
1870 * common.opt (Wfree-nonheap-object): New option.
1871 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1872 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1874 (expand_builtin): Make warning conditional.
1876 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1878 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1879 (length_immediate): Handle imulx, ishiftx and rotatex.
1882 (enabled): Handle bmi2.
1883 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1884 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1885 (*bmi2_umulditi3_1): New insn pattern.
1886 (*bmi2_umulsidi3_1): Ditto.
1887 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1888 (*bmi2_ashl<mode>3_1): New insn pattern.
1889 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1890 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1891 (*bmi2_ashlsi3_1_zext): New insn pattern.
1892 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1893 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1894 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1895 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1896 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1898 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1899 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1900 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1902 (*bmi2_rorx<mode>3_1): New insn pattern.
1903 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1904 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1905 (*rotatert<mode>3_1 splitter): Ditto.
1906 (*bmi2_rorxsi3_1_zext): New insn pattern.
1907 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1908 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1909 (*rotatertsi3_1_zext splitter): Ditto.
1911 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1913 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1914 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1915 (ix86_handle_option): Handle OPT_mbmi2 case.
1916 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1917 (x86_64-*-*): Likewise.
1918 * config/i386/bmi2intrin.h: New file.
1919 * config/i386/cpuid.h (bit_BMI2): New.
1920 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1922 * config/i386/i386-c.c (ix86_target_macros_internal):
1923 Conditionally define __BMI2__.
1924 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1926 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1927 (print_reg): New code.
1928 (ix86_print_operand): Likewise.
1929 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1930 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1931 IX86_BUILTIN_PEXT64.
1932 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1933 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1934 IX86_BUILTIN_PEXT64.
1935 * config/i386/i386.h (TARGET_BMI2): New.
1936 * config/i386/i386.md (UNSPEC_PDEP): New.
1937 (UNSPEC_PEXT): Likewise.
1938 (*bmi2_bzhi_<mode>3): Likewise.
1939 (*bmi2_pdep_<mode>3): Likewise.
1940 (*bmi2_pext_<mode>3): Likewise.
1941 * config/i386/i386.opt (mbmi2): New.
1942 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1944 * doc/extend.texi: Document BMI2 built-in functions.
1945 * doc/invoke.texi: Document -mbmi2.
1947 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1950 * simplify-rtx.c (simplify_const_unary_operation): If
1951 op is CONST_INT, don't look at op_mode, but use instead mode.
1952 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1953 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1954 operation and TRUNCATE/ZERO_EXTEND if needed.
1955 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1956 Document that operand mode must be same as operation mode,
1958 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1959 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1960 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1961 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1962 use the mode of operand for the operation and add truncate
1963 or zero_extend around if needed.
1964 * config/c6x/c6x.md (ctzdi2): Likewise.
1965 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1967 2011-08-12 Michael Matz <matz@suse.de>
1969 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1970 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1973 2011-08-23 Richard Guenther <rguenther@suse.de>
1975 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1976 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1977 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1979 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1980 (mem_refs_may_alias_p): Adjust.
1981 * tree-data-ref.h (dr_may_alias_p): Adjust.
1982 * tree-data-ref.c: Include tree-affine.h.
1983 (dr_analyze_indices): Do nothing for the non-loop case.
1984 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1985 more cases in the non-loop case.
1986 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1987 calls to dr_may_alias_p.
1988 (write_alias_graph_to_ascii_ecc): Likewise.
1989 (write_alias_graph_to_ascii_dot): Likewise.
1990 (build_alias_set_optimal_p): Likewise.
1992 2011-08-23 Richard Guenther <rguenther@suse.de>
1994 PR tree-optimization/50162
1995 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1997 2011-08-23 Richard Guenther <rguenther@suse.de>
1999 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
2000 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
2001 (create_data_ref): Also dump access functions for the created data-ref.
2003 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
2004 Kirill Yukhin <kirill.yukhin@intel.com>
2007 * config/i386/sse.md (VI_AVX2): New.
2008 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
2009 (*<plusminus_insn><mode>3): Ditto.
2010 (<sse2_avx2>_andnot<mode>3): Ditto.
2011 (*andnot<mode>3): Fix order of cond operands.
2012 Add asserts for correct TARGET_xxx.
2013 (*<any_logic:code><mode>3): Ditto.
2015 2011-08-22 Anatoly Sokolov <aesok@post.ru>
2017 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
2018 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
2019 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
2020 regclass argument type to reg_class_t. Change 'max' and 'v' vars
2021 and return types to unsigned char. Use reg_class_contents instead
2023 (TARGET_CLASS_MAX_NREGS): Define.
2025 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
2027 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
2028 to make computed_jump_p return true.
2030 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2032 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
2033 (PICFLAG_FOR_TARGET): Substitute.
2034 * aclocal.m4: Regenerate.
2035 * configure: Regenerate.
2037 2011-08-22 Dodji Seketeli <dodji@redhat.com>
2039 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
2040 after reading in the pch.
2042 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
2044 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
2045 * configure: Regenerated.
2047 2011-08-22 Jakub Jelinek <jakub@redhat.com>
2049 PR tree-optimization/50133
2050 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
2051 from stmt instead of some statement around gsi.
2054 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
2055 innerdecl is a VAR_DECL.
2057 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
2059 * config/i386/avx2intrin.h: New file.
2060 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
2061 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
2062 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
2063 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
2064 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
2065 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
2066 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
2067 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
2068 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
2069 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
2070 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
2071 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
2072 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
2073 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
2074 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
2075 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
2076 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
2077 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
2078 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
2079 VOID_FTYPE_PV8SI_V8SI_V8SI,
2080 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
2081 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
2082 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
2083 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
2084 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
2085 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
2086 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
2087 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
2088 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
2089 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
2090 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
2091 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
2092 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
2093 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
2094 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
2095 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
2096 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
2097 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
2098 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
2099 V4DI_FTYPE_V4DI_INT_CONVERT,
2100 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
2101 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
2102 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2103 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2104 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2105 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2106 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2107 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2108 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2109 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2110 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2111 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2112 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2113 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2114 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2115 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2116 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2117 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2118 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2119 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2120 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2121 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2122 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2123 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2124 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2125 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2126 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2127 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2128 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2129 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2130 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2131 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2132 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2133 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2134 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2135 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2136 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2137 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2138 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2139 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2140 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2141 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2142 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2143 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2144 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2145 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2146 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2147 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2148 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2149 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2150 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2151 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2152 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2153 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2154 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2155 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2156 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2157 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2158 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2159 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
2160 IX86_BUILTIN_VBROADCASTSS_PS256,
2161 IX86_BUILTIN_VBROADCASTSD_PD256,
2162 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2163 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2164 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2165 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2166 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2167 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2168 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2169 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2170 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2171 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2172 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2173 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2174 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
2175 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2176 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2177 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2178 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2179 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
2180 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
2181 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
2182 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
2183 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
2184 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
2185 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
2186 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
2187 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
2188 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
2189 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2190 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2191 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2192 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
2193 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
2194 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2195 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2196 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2197 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2198 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2199 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2200 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2201 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2202 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2203 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2204 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2205 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2206 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2207 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2208 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2209 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2210 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2211 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2212 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2213 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2214 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2215 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2216 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2217 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2218 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2219 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2220 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2221 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2222 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2223 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2224 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2225 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2226 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2227 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2228 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2229 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2230 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2231 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2232 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2233 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2234 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2235 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2236 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2237 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2238 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2239 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2240 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2241 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2242 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2243 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2244 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2245 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2246 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2247 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2248 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2249 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2250 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2251 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2252 IX86_BUILTIN_VBROADCASTSD_PD256,
2253 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2254 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2255 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2256 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2257 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2258 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2259 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2260 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2261 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2262 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2263 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2264 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2265 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2266 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2267 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2268 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2269 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2270 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2271 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2272 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2273 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2274 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2275 IX86_BUILTIN_GATHERDIV8SI.
2276 (ix86_preferred_simd_mode): Support AVX2 modes.
2277 (ix86_expand_args_builtin): Support AVX2 builtins.
2278 (ix86_expand_special_args_builtin): Likewise.
2279 (ix86_expand_builtin): Likewise.
2280 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2281 (UNSPEC_VPERMDF): Likewise.
2282 (UNSPEC_VPERMSF): Likewise.
2283 (UNSPEC_VPERMDI): Likewise.
2284 (UNSPEC_VPERMTI): Likewise.
2285 (UNSPEC_GATHER): Likewise.
2286 (ssemodesuffix): Extend.
2287 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2289 * config/i386/predicates.md (const1248_operand): New.
2290 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2291 (VI2_AVX2): Likewise.
2292 (VI4_AVX2): Likewise.
2293 (VI8_AVX2): Likewise.
2294 (VIMAX_AVX2): Likewise.
2295 (SSESCALARMODE): Likewise.
2296 (VI12_AVX2): Likewise.
2297 (VI24_AVX2): Likewise.
2298 (VI124_AVX2): Likewise.
2299 (VI248_AVX2): Likewise.
2300 (VI48_AVX2): Likewise.
2301 (VI4SD_AVX2): Likewise.
2302 (V48_AVX2): Likewise.
2303 (AVX256MODE2P): Likewise.
2304 (AVXMODE48P_DI): Likewise.
2305 (sse2_avx2): New mode attribute.
2306 (ssse3_avx2): Likewise.
2307 (sse4_1_avx2): Likewise.
2308 (avx_avx2): Likewise.
2309 (ssebytemode): Likewise.
2310 (AVXTOSSEMODE): Likewise.
2311 (AVXMODE48P_DI): Likewise.
2312 (gthrfirstp): Likewise.
2313 (gthrlastp): Likewise.
2314 (lshift): New code_iterator
2315 (lshift): New code attribute.
2317 (ssescalarmodesuffix): Update.
2318 (sseunpackmode): Likewise.
2319 (ssepackmode): Likewise.
2320 (avx2_vec_dupv4sf): New insn pattern.
2321 (avx2_vec_dupv8sf): Likewise.
2322 (avx2_interleave_highv4di): Likewise.
2323 (avx2_interleave_lowv4di): Likewise.
2324 (avx2_umulv4siv4di3): Likewise
2325 (*avx2_umulv4siv4di3): Likewise
2326 (avx2_pmaddwd): Likewise.
2327 (*avx2_pmaddwd): Likewise.
2328 (avx2_lshrqv4di3): Likewise.
2329 (avx2_lshlqv4di3): Likewise.
2330 (avx2_lshl<mode>3): Likewise.
2331 (avx2_<umaxmin:code><mode>3): Likewise.
2332 (*avx2_<umaxmin:code><mode>3): Likewise.
2333 (avx2_<smaxmin:code><mode>3): Likewise.
2334 (*avx2_<smaxmin:code><mode>3): Likewise.
2335 (avx2_eq<mode>3): Likewise.
2336 (*avx2_eq<mode>3): Likewise.
2337 (avx2_gt<mode>3): Likewise.
2338 (avx2_interleave_highv32qi): New.
2339 (avx2_interleave_lowv32qi): Likewise.
2340 (avx2_interleave_highv16hi): Likewise.
2341 (avx2_interleave_lowv16hi): Likewise.
2342 (avx2_interleave_highv8si): Likewise.
2343 (avx2_interleave_lowv8si): Likewise.
2344 (avx2_pshufd): Likewise.
2345 (avx2_pshufd_1): Likewise.
2346 (avx2_pshuflwv3): Likewise.
2347 (avx2_pshuflw_1): Likewise.
2348 (avx2_pshufhwv3): Likewise.
2349 (avx2_pshufhw_1): Likewise.
2350 (avx2_uavgv32qi3): Likewise.
2351 (*avx2_uavgv32qi3): Likewise.
2352 (avx2_uavgv16hi3): Likewise.
2353 (*avx2_uavgv16hi3): Likewise.
2354 (avx2_pmovmskb): Likewise.
2355 (avx2_phaddwv16hi3): Likewise.
2356 (avx2_phadddv8si3): Likewise.
2357 (avx2_phaddswv16hi3): Likewise.
2358 (avx2_phsubwv16hi3): Likewise.
2359 (avx2_phsubdv8si3): Likewise.
2360 (avx2_phsubswv16hi3): Likewise.
2361 (avx2_pmaddubsw256): Likewise.
2362 (avx2_umulhrswv16hi3): Likewise.
2363 (*avx2_umulhrswv16hi3): Likewise.
2364 (avx2_packusdw): Likewise.
2365 (avx2_pblendd<mode>): Likewise.
2366 (avx2_<code>v16qiv16hi2): Likewise.
2367 (avx2_<code>v8qiv8si2): Likewise.
2368 (avx2_<code>v8hiv8si2): Likewise.
2369 (avx2_<code>v4qiv4di2): Likewise.
2370 (avx2_<code>v4hiv4di2): Likewise.
2371 (avx2_<code>v4siv4di2): Likewise.
2372 (avx2_pbroadcast<mode>): Likewise.
2373 (avx2_permvarv8si): Likewise.
2374 (avx2_permv4df): Likewise.
2375 (avx2_permvarv8sf): Likewise.
2376 (avx2_permv4di): Likewise.
2377 (avx2_permv2ti): Likewise.
2378 (avx2_vec_dupv4df): Likewise.
2379 (avx2_vbroadcasti128_<mode>): Likewise.
2380 (avx2_vec_set_lo_v4di): Likewise.
2381 (avx2_vec_set_hi_v4di): Likewise.
2382 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2383 (avx2_extracti128): Likewise.
2384 (avx2_inserti128): Likewise.
2385 (avx2_ashrvv8si): Likewise.
2386 (avx2_ashrvv4si): Likewise.
2387 (avx2_<lshift>vv8si): Likewise.
2388 (avx2_<lshift>v<mode>): Likewise.
2389 (avx2_<lshift>vv2di): Likewise.
2390 (avx2_gathersi<mode>): Likewise.
2391 (*avx2_gathersi<mode>): Likewise.
2392 (avx2_gatherdi<mode>): Likewise.
2393 (*avx2_gatherdi<mode>): Likewise.
2394 (avx2_gatherdi<mode>256): Likewise.
2395 (*avx2_gatherdi<mode>256): Likewise.
2396 (<plusminus_insn><mode>3): Use VI mode iterator.
2397 (*<plusminus_insn><mode>3): Use VI mode iterator.
2398 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2399 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2400 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2401 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2402 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2403 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2404 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2405 Use VI2_AVX2 mode iterator.
2406 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2407 Use VI2_AVX2 mode iterator.
2408 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2409 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2410 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2411 Use VI4_AVX2 mode iterator.
2412 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2413 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2414 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2415 Use VIMAX_AVX2 mode iterator.
2416 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2417 Use VI mode iterator.
2418 (*andnot<mode>3): Update for AVX2.
2419 (*<any_logic:code><mode>3): Likewise.
2420 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2421 Use VI1_AVX mode iterator.
2422 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2423 Use VI2_AVX mode iterator.
2424 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2425 Use VI1_AVX mode iterator.
2426 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2427 Use VI8_AVX2 mode iterator.
2428 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2429 Use VI1_AVX2 mode iterator.
2430 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2431 Use VI124_AVX2 mode iterator.
2432 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2433 Use SSESCALARMODE mode iterator.
2434 (abs<mode>2): Use VI124_AVX2 mode iterator.
2435 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2436 Use VI8_AVX2 mode iterator.
2437 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2438 Use VI1_AVX2 mode iterator.
2439 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2440 Use VI1_AVX2 mode iterator.
2441 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2442 Use VI2_AVX2 mode iterator.
2443 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2444 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2445 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2446 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2447 Use V48_AVX2 mode iterator.
2448 * doc/extend.texi: Document AVX2 built-in functions.
2449 * doc/invoke.texi: Document -mavx2.
2451 2011-08-22 Matthias Klose <doko@debian.org>
2454 2011-07-11 Arthur Loiret <aloiret@debian.org>
2455 Matthias Klose <doko@debian.org>
2456 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2457 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2459 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2461 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2464 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2465 to #ifndef HONOR_REG_ALLOC_ORDER block.
2467 2011-08-21 Richard Henderson <rth@redhat.com>
2469 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2470 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2471 * resource.c (next_insn_no_annul): Likewise.
2472 (mark_set_resources): Likewise.
2473 * reorg.c (delete_from_delay_slot): Likewise.
2474 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2475 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2477 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2479 * config/i386/i386.md (any_div): Remove.
2480 (sgnprefix): Update for removal.
2483 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2485 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2486 for ira_reg_class_max_nregs. Increase pressure by 1.
2487 (mark_pseudo_regno_subword_dead): Use allocno class
2488 for ira_reg_class_max_nregs.
2490 2011-08-20 Richard Henderson <rth@redhat.com>
2492 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2493 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2494 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2495 config/c6x/ltf.c: Adjust include path for soft-fp.
2497 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2500 * config.gcc (tm_file): Add initfini-array.h if
2501 .init_arrary/.fini_array are supported.
2503 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2504 USE_INITFINI_ARRAY is defined.
2506 * output.h (default_elf_init_array_asm_out_constructor): New.
2507 (default_elf_fini_array_asm_out_destructor): Likewise.
2508 * varasm.c (elf_init_array_section): Likewise.
2509 (elf_fini_array_section): Likewise.
2510 (get_elf_initfini_array_priority_section): Likewise.
2511 (default_elf_init_array_asm_out_constructor): Likewise.
2512 (default_elf_fini_array_asm_out_destructor): Likewise.
2514 * config/initfini-array.h: New.
2516 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2518 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2519 OK for ST_REGS and FP_REGS before taking those classes into account.
2521 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2523 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2524 before checking for annulled branches.
2526 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2528 * config/i386/i386.c (ix86_binary_operator_ok): Use
2529 satisfies_constraint_L.
2531 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2532 Michael Matz <matz@suse.de>
2534 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2535 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2537 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2539 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2540 * doc/tm.texi: Regenerate.
2541 * targhooks.c (default_preferred_output_reload_class): Don't use
2542 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2543 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2545 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2547 PR tree-optimization/48739
2548 * tree-ssa.c: Include cfgloop.h.
2549 (execute_update_addresses_taken): When updating ssa, if in loop closed
2550 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2551 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2553 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2555 PR rtl-optimization/49936
2556 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2557 for calculation of max register move costs.
2559 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2561 * c-parser.c (c_parser_postfix_expression): Convert operands of
2562 __builtin_complex to their semantic types.
2564 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2567 * explow.c (convert_memory_address_addr_space): Also permute the
2568 conversion and addition of constant for zero-extend.
2570 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2572 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2573 * doc/extend.texi (__builtin_complex): Document.
2575 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2577 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2579 (convert_mult_to_widen): Convert constant inputs to the right type.
2580 (convert_plusminus_to_widen): Don't automatically reject inputs that
2581 are not an SSA_NAME.
2582 Convert constant inputs to the right type.
2584 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2586 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2587 to the correct type.
2589 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2591 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2592 unsigned inputs of different modes.
2593 (convert_plusminus_to_widen): Likewise.
2595 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2597 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2599 Use 'type' from caller, not inferred from 'rhs'.
2600 Don't reject non-conversion statements. Do return lhs in this case.
2601 (is_widening_mult_p): Add new argument 'type'.
2602 Use 'type' from caller, not inferred from 'stmt'.
2603 Pass type to is_widening_mult_rhs_p.
2604 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2605 (convert_plusminus_to_widen): Likewise.
2607 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2609 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2610 Ensure the the larger type is the first operand.
2612 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2614 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2615 unsupported unsigned multiplies to signed.
2616 (convert_plusminus_to_widen): Likewise.
2618 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2620 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2621 conversion statement separating multiply-and-accumulate.
2623 2011-08-19 Richard Guenther <rguenther@suse.de>
2625 PR tree-optimization/50067
2626 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2627 offset only if we accounted for it.
2629 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2631 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2632 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2633 * optabs.c (find_widening_optab_handler_and_mode): New function.
2634 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2635 (expand_binop_directly): Likewise.
2636 (expand_binop): Likewise.
2637 * optabs.h (find_widening_optab_handler): New macro define.
2638 (find_widening_optab_handler_and_mode): New prototype.
2639 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2640 type precision rules.
2641 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2642 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2643 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2644 Explicitly disallow mis-matched input types.
2645 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2646 input types to fit the new handler.
2647 (convert_plusminus_to_widen): Likewise.
2649 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2651 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2652 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2653 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2654 * optabs.c (widened_mode): New function.
2655 (expand_widen_pattern_expr): Use widening_optab_handler.
2656 (expand_binop_directly): Likewise.
2657 (expand_binop): Likewise.
2658 * optabs.h (widening_optab_handlers): New struct.
2659 (optab_d): New member, 'widening'.
2660 (widening_optab_handler): New function.
2661 (set_widening_optab_handler): New function.
2662 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2663 widening_optab_handler.
2664 (convert_plusminus_to_widen): Likewise.
2666 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2668 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2670 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2671 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2673 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2675 * opth-gen.awk: Do not declare target save/restore structures and
2676 functions if IN_RTS defined.
2678 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2681 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2682 when stack was realigned in interrupt handler prologue.
2684 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2686 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2687 (quals_from_declspecs): Assert _Noreturn not present.
2688 (grokdeclarator): Handle _Noreturn.
2689 (build_null_declspecs): Initialize noreturn_p.
2690 (declspecs_add_scspec): Handle RID_NORETURN.
2691 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2692 (c_parser_attributes): Handle RID_NORETURN.
2693 * c-tree.h (struct c_declspecs): Add noreturn_p.
2694 * ginclude/stdnoreturn.h: New.
2695 * Makefile.in (USER_H): Add stdnoreturn.h.
2697 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2699 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2700 (OPTION_MASK_ISA_AVX_UNSET): Update.
2701 (OPTION_MASK_ISA_AVX2_UNSET): New.
2702 (ix86_handle_option): Handle OPT_mavx2 case.
2703 * config/i386/cpuid.h (bit_AVX2): New.
2704 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2706 * config/i386/i386-c.c (ix86_target_macros_internal):
2707 Conditionally define __AVX2__.
2708 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2709 Define "core-avx2" processor alias. Handle avx2 option.
2710 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2711 * config/i386/i386.h (TARGET_AVX2): New.
2712 * config/i386/i386.opt (mavx2): New.
2713 * doc/invoke.texi: Document -mavx2.
2715 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2717 PR rtl-optimization/49890
2718 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2719 subclasses of class which is superset of a pressure class.
2721 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2722 Igor Zamyatin <igor.zamyatin@intel.com>
2724 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2725 with HOST_WIDE_INT for isa_flag.
2726 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2729 * config/i386/i386.c (ix86_target_string): Replace int with
2730 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2731 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2732 (pta_flags): Removed.
2733 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2734 (pta): Use HOST_WIDE_INT on flags.
2735 (builtin_isa): Use HOST_WIDE_INT on isa.
2736 (ix86_add_new_builtins): Likewise.
2737 (def_builtin): Use HOST_WIDE_INT on mask.
2738 (def_builtin_const): Likewise.
2739 (builtin_description): Likewise.
2741 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2743 (ix86_isa_flags_explicit): Likewise.
2744 (x_ix86_isa_flags_explicit): Likewise.
2746 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2748 PR rtl-optimization/50107
2749 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2750 (ira_hard_reg_in_set_p): New.
2752 * ira-color.c (calculate_saved_nregs): New.
2753 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2755 (allocno_reload_assign, fast_allocation): Use
2756 ira_hard_reg_set_intersection_p instead of
2757 ira_hard_reg_not_in_set_p.
2759 * ira.c (setup_reg_renumber): Use
2760 ira_hard_reg_set_intersection_p instead of
2761 ira_hard_reg_not_in_set_p.
2762 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2763 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2765 * ira-costs.c (ira_tune_allocno_costs): Use
2766 ira_hard_reg_set_intersection_p instead of
2767 ira_hard_reg_not_in_set_p.
2769 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2770 Igor Zamyatin <igor.zamyatin@intel.com>
2772 * hwint.h (HOST_WIDE_INT_1): New.
2774 * opt-functions.awk (switch_bit_fields): Initialize the
2775 host_wide_int field.
2776 (host_wide_int_var_name): New.
2777 (var_type_struct): Check and return HOST_WIDE_INT.
2779 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2781 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2783 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2784 check masks for HOST_WIDE_INT.
2786 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2787 (option_enabled): Likewise.
2788 (get_option_state): Likewise.
2790 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2793 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2794 Marc Glisse <marc.glisse@normalesup.org>
2796 PR libstdc++-v3/1773
2797 * target.def (decl_mangling_context): New C++ hook.
2798 * doc/tm.texi: Regenerate.
2799 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2800 * config/sol2-protos.h: Group by source file.
2801 (solaris_cxx_decl_mangling_context): Declare.
2802 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2803 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2805 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2806 Add sol2-stubs.o to extra_objs.
2808 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2811 * stor-layout.c (update_alignment_for_field): Don't ICE on
2812 packed flexible array members if ms_bitfield_layout_p.
2815 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2816 on the result before returning it.
2819 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2820 is a debug stmt, use location of the first non-debug stmt after it.
2822 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2824 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2825 (arm_size_rtx_costs): Likewise.
2827 2011-08-18 Richard Guenther <rguenther@suse.de>
2829 * tree.h (tree_int_cst_msb): Remove.
2830 * tree.c (tree_int_cst_msb): Likewise.
2831 (tree_int_cst_sign_bit): Move from ...
2832 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2834 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2836 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2837 * doc/tm.texi: Regenerate.
2838 * target.def (rtx_costs): Add an opno parameter.
2839 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2840 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2841 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2842 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2843 * cse.c (COST_IN): Add an opno parameter.
2844 (notreg_cost): Likewise. Update call to rtx_cost.
2845 (COST, fold_rtx): Update accordingly.
2846 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2847 * expmed.c (emit_store_flag): Likewise.
2848 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2849 Update call to rtx_cost.
2850 (expand_binop_directly, expand_binop): Likewise.
2851 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2852 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2853 (set_src_cost, get_full_set_src_cost): Update accordingly.
2854 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2856 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2857 (default_adress_cost): Update calls to rtx_cost.
2859 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2860 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2861 (arm_rtx_costs): Add an opno parameter.
2862 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2863 adjust any recursive rtx-cost calls.
2864 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2865 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2866 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2867 * config/cris/cris.c (cris_rtx_costs): Likewise.
2868 * config/frv/frv.c (frv_rtx_costs): Likewise.
2869 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2870 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2871 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2872 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2873 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2874 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2875 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2876 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2877 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2878 * config/mep/mep.c (mep_rtx_cost): Likewise.
2879 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2880 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2881 (mips_zero_extend_cost): Add an opno parameter.
2882 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2883 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2885 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2887 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2888 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2889 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2890 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2891 (rs6000_debug_rtx_costs): Likewise.
2892 * config/s390/s390.c (s390_rtx_costs): Likewise.
2893 * config/score/score-protos.h (score_rtx_costs): Likewise.
2894 * config/score/score.c (score_rtx_costs): Likewise.
2895 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2896 (sh_rtx_costs): Add an opno parameter.
2897 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2898 * config/spu/spu.c (spu_rtx_costs): Likewise.
2899 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2900 * config/v850/v850.c (v850_rtx_costs): Likewise.
2901 * config/vax/vax.c (vax_rtx_costs): Likewise.
2902 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2904 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2906 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2907 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2909 * calls.c (precompute_register_parameters): Likewise.
2910 * combine.c (expand_compound_operation, make_extraction): Likewise.
2911 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2912 * dse.c (find_shift_sequence): Likewise.
2913 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2914 * expr.c (compress_float_constant): Likewise.
2915 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2916 * gcse.c (want_to_gcse_p): Likewise.
2917 * ifcvt.c (noce_try_sign_mask): Likewise.
2918 * loop-doloop.c (doloop_optimize): Likewise.
2919 * loop-invariant.c (create_new_invariant): Likewise.
2920 * optabs.c (avoid_expensive_constant): Likewise.
2921 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2922 (try_replace_in_use, reload_cse_move2add): Likewise.
2923 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2924 (note_reg_elim_costly): Likewise.
2925 * rtlanal.c (insn_rtx_cost): Likewise.
2926 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2927 * stmt.c (lshift_cheap_p): Likewise.
2928 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2929 * config/avr/avr.c (final_prescan_insn): Likewise.
2930 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2931 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2933 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2935 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2936 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2937 * cfgloopanal.c (seq_cost): Likewise.
2938 * loop-invariant.c (create_new_invariant): Likewise.
2939 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2940 (reload_cse_move2add): Use get_full_set_rtx_cost.
2942 2011-08-18 Richard Guenther <rguenther@suse.de>
2944 * expr.c (get_inner_reference): Fix typo in last change.
2946 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2947 Joseph Myers <joseph@codesourcery.com>
2949 PR tree-optimization/49963
2950 * hwint.c (absu_hwi): Define.
2951 * hwint.h (absu_hwi): Declare.
2952 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2954 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2955 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2957 2011-08-18 Richard Guenther <rguenther@suse.de>
2959 * expr.c (get_inner_reference): Sign-extend the constant
2960 twos-complement offset before doing arbitrary precision
2962 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2963 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2964 to get_constraint_for_ptr_offset.
2966 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2969 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2971 2011-08-17 Richard Guenther <rguenther@suse.de>
2973 * tree.h (convert_to_ptrofftype_loc): New function.
2974 (convert_to_ptrofftype): Define.
2975 * builtins.c (expand_builtin_bzero): Use size_type_node.
2976 (fold_builtin_bzero): Likewise.
2977 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2978 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2979 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2980 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2981 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2982 * fold-const.c (build_range_check): Negate using the original type.
2983 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2984 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2985 convert_to_ptrofftype.
2986 * gimplify.c (gimplify_self_mod_expr): Likewise.
2987 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2988 (graphite_create_new_loop_guard): Likewise.
2989 * graphite-sese-to-poly.c (my_long_long): Remove.
2990 (scop_ivs_can_be_represented): Adjust.
2991 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2992 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2993 * tree-loop-distribution.c (build_size_arg_loc): Use
2995 (generate_memset_zero): Simplify.
2996 * tree-mudflap.c: Use fold_convert, not convert.
2997 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2999 (determine_offset): Likewise for DR_STEP.
3000 (valid_initializer_p): Likewise.
3001 * tree-profile.c (prepare_instrumented_value): Convert the pointer
3002 to an integer type of same size.
3003 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
3004 to sizetype without need.
3005 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3006 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
3007 * tree-ssa-loop-manip.c (create_iv): Likewise.
3008 (determine_exit_conditions): Adjust comment.
3009 * tree-ssa-pre.c (create_expression_by_pieces): Use
3010 convert_to_ptrofftype.
3011 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
3012 * varasm.c (array_size_for_constructor): Compute using double_ints.
3014 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3016 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
3017 when generating an integer result where possible. Short-cut
3018 comparison against 0 also for QImode.
3020 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3022 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
3023 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
3025 * config/spu/spu.c (spu_legitimize_reload_address): New function.
3026 (spu_legitimate_address_p): Do not check displacement if the base
3027 is an eliminable stack register.
3029 2011-08-16 Anatoly Sokolov <aesok@post.ru>
3031 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
3032 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3033 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
3034 m32c_preferred_output_reload_class): Remove.
3035 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
3036 Change rclass argument and return types to reg_class_t. Use
3037 reg_class_subset_p instead of class_sizes.
3038 (m32c_preferred_output_reload_class): Make static. Change rclass
3039 argument and return types to reg_class_t.
3040 (TARGET_PREFERRED_RELOAD_CLASS,
3041 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3043 2011-08-16 Kai Tietz <ktietz@redhat.com>
3045 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
3047 2011-08-16 Richard GUenther <rguenther@suse.de>
3049 PR tree-optimization/50082
3050 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
3051 warnings here, instead of ...
3052 (ssa_forward_propagate_and_combine): ... here.
3053 (forward_propagate_into_comparison_1): Adjust.
3054 (forward_propagate_into_comparison): Likewise.
3055 (forward_propagate_into_gimple_cond): Likewise.
3056 (forward_propagate_into_cond): Likewise.
3058 2011-08-16 Andreas Schwab <schwab@redhat.com>
3060 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
3061 instead of ggc_alloc_zone_vec_rtvec_def.
3063 2011-08-16 Richard Guenther <rguenther@suse.de>
3065 * tree.h (ptrofftype_p): New helper function.
3066 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
3067 offset verification.
3068 (verify_gimple_assign_binary): Likewise.
3069 * tree.c (build2_stat): Likewise.
3070 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
3071 (reset_evolution_in_loop): Likewise.
3072 * tree-chrec.h (build_polynomial_chrec): Likewise.
3074 2011-08-16 Liang Wang <lwang1@marvell.com>
3076 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
3077 ggc_alloc_zone_vec_rtvec_def.
3079 2011-08-16 Richard Guenther <rguenther@suse.de>
3081 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
3082 helper factored out from ...
3083 (extract_range_from_binary_expr_1): ... here. Re-structure
3084 to not glob handling too different tree codes.
3086 2011-08-15 Richard Henderson <rth@redhat.com>
3089 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
3090 setting out to include allocate_stack named pattern as well.
3091 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
3092 * stmt.c (expand_stack_restore): Likewise.
3094 2011-08-15 Richard Guenther <rguenther@suse.de>
3097 * fold-const.c (maybe_canonicalize_comparison_1): Properly
3098 convert the modified operand to the other operand type.
3099 (fold_comparison): Call maybe_canonicalize_comparison_1 with
3100 useless conversions stripped from comparison operands.
3102 2011-08-15 Richard Guenther <rguenther@suse.de>
3104 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
3105 (extract_range_from_unary_expr_1): Restructure.
3107 2011-08-15 Richard Guenther <rguenther@suse.de>
3109 PR tree-optimization/50058
3110 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
3113 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3116 * config/arm/arm.c (output_move_double): Add 2 parameters
3117 to count the number of insns emitted and whether to emit or not.
3118 Use the flag to decide when to emit and count number of instructions
3119 that will be emitted.
3120 Handle case where output_move_double might be called for calculating
3121 lengths with an invalid constant.
3122 (arm_count_output_move_double_insns): Define.
3123 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
3124 (output_move_double): Adjust prototype.
3125 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
3127 ("*movdi_vfp_cortexa8"): Likewise and add attribute
3129 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
3130 ("*movdf_soft_insn"): Likewise.
3131 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
3132 ("*cirrus_thumb2_movdi"): Likewise.
3133 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
3134 ("*cirrus_movdf_hard_insn"): Likewise.
3135 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
3136 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
3137 ("mov<mode>_internal VMMX"): Likewise.
3138 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
3140 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
3142 * config/i386/i386.c (ix86_expand_round_sse4): New function.
3143 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
3144 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
3147 (rint<mode>2): Simplify TARGET_ROUND check.
3148 (floor<mode>2): Ditto.
3149 (ceil<mode>2): Ditto.
3150 (btrunc<mode>2): Ditto.
3152 2011-08-14 Anatoly Sokolov <aesok@post.ru>
3154 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
3155 as mmix_preferred_output_reload_class.
3157 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
3160 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
3161 (branch_unspec): New insn.
3162 (branch): Beauty farm.
3163 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
3165 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
3166 New static functions.
3167 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
3168 Use CONST_INT_P. Beauty.
3170 2011-08-12 Richard Henderson <rth@redhat.com>
3173 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
3174 * sched-deps.c (init_deps): Clear it.
3175 (deps_analyze_insn): Consume it.
3176 (sched_analyze_insn): Fill it.
3178 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3181 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
3182 for tbh instructions.
3184 2011-08-12 Diego Novillo <dnovillo@google.com>
3186 * data-streamer.h (streamer_write_zero): Rename from output_zero.
3187 (streamer_write_uhwi): Rename from lto_output_uleb128.
3188 (streamer_write_hwi): Rename from output_sleb128.
3189 (streamer_write_string): Rename from lto_output_string.
3190 (streamer_string_index): Rename from lto_string_index.
3191 (streamer_write_string_with_length): Rename from
3192 lto_output_string_with_length.
3193 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
3194 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
3195 (streamer_read_string): Rename from lto_input_string.
3196 (streamer_read_indexed_string): Rename from input_string_internal.
3197 (streamer_read_uhwi): Rename from lto_input_uleb128.
3198 (streamer_read_hwi): Rename from lto_input_sleb128.
3199 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
3200 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
3201 (streamer_write_enum): Rename from lto_output_enum.
3202 (streamer_read_enum): Rename from lto_input_enum.
3203 (streamer_write_record_start): Rename from output_record_start.
3204 (streamer_read_record_start): Rename from input_record_start.
3205 (streamer_write_bitpack): Rename from lto_output_bitpack.
3206 (streamer_read_bitpack): Rename from lto_input_bitpack.
3207 (streamer_write_char_stream): Rename from lto_output_1_stream.
3208 (streamer_read_uchar): Rename from lto_input_1_unsigned.
3209 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
3210 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
3211 (streamer_read_string_cst): Rename from input_string_cst.
3212 (streamer_read_chain): Rename from lto_input_chain.
3213 (streamer_alloc_tree): Rename from lto_materialize_tree.
3214 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
3215 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
3216 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
3217 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
3218 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
3219 (streamer_write_chain): Rename from lto_output_chain.
3220 (streamer_write_tree_header): Rename from lto_output_tree_header.
3221 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
3222 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
3223 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
3224 (streamer_write_builtin): Rename from lto_output_builtin_tree.
3225 (streamer_check_handled_ts_structures): Rename from
3226 check_handled_ts_structures.
3227 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
3228 (streamer_tree_cache_insert_at): Rename from
3229 lto_streamer_cache_insert_at.
3230 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
3231 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
3232 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
3233 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
3234 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
3235 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
3236 (write_identifier): Rename from output_identifier.
3237 (write_ts_common_tree_pointers): Rename from
3238 lto_output_ts_common_tree_pointers.
3239 (write_ts_vector_tree_pointers): Rename from
3240 lto_output_ts_vector_tree_pointers.
3241 (write_ts_complex_tree_pointers): Rename from
3242 lto_output_ts_complex_tree_pointers.
3243 (write_ts_decl_minimal_tree_pointers): Rename from
3244 lto_output_ts_decl_minimal_tree_pointers.
3245 (write_ts_decl_common_tree_pointers): Rename from
3246 lto_output_ts_decl_common_tree_pointers.
3247 (write_ts_decl_non_common_tree_pointers): Rename from
3248 lto_output_ts_decl_non_common_tree_pointers.
3249 (write_ts_decl_with_vis_tree_pointers): Rename from
3250 lto_output_ts_decl_with_vis_tree_pointers.
3251 (write_ts_field_decl_tree_pointers): Rename from
3252 lto_output_ts_field_decl_tree_pointers.
3253 (write_ts_function_decl_tree_pointers): Rename from
3254 lto_output_ts_function_decl_tree_pointers.
3255 (write_ts_type_common_tree_pointers): Rename from
3256 lto_output_ts_type_common_tree_pointers.
3257 (write_ts_type_non_common_tree_pointers): Rename from
3258 lto_output_ts_type_non_common_tree_pointers.
3259 (write_ts_list_tree_pointers): Rename from
3260 lto_output_ts_list_tree_pointers.
3261 (write_ts_vec_tree_pointers): Rename from
3262 lto_output_ts_vec_tree_pointers.
3263 (write_ts_exp_tree_pointers): Rename from
3264 lto_output_ts_exp_tree_pointers.
3265 (write_ts_block_tree_pointers): Rename from
3266 lto_output_ts_block_tree_pointers.
3267 (write_ts_binfo_tree_pointers): Rename from
3268 lto_output_ts_binfo_tree_pointers.
3269 (write_ts_constructor_tree_pointers): Rename from
3270 lto_output_ts_constructor_tree_pointers.
3271 (write_ts_target_option): Rename from lto_output_ts_target_option.
3272 (write_ts_translation_unit_decl_tree_pointers): Rename from
3273 lto_output_ts_translation_unit_decl_tree_pointers.
3274 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3275 Rename from lto_streamer_cache_add_to_node_array.
3276 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3277 (record_common_node): Rename from lto_record_common_node.
3279 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3281 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3283 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3285 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3286 (ipa-reference.o): Likewise.
3287 * lto-section-out.c: Include data-streamer.h.
3288 * ipa-reference.c: Include data-streamer.h.
3290 2011-08-12 Nick Clifton <nickc@redhat.com>
3292 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3293 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3294 fetched bytes are zero.
3296 (cmpmem): Note that the comparison does not stop if both of the
3297 fetched bytes are zero.
3299 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3301 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3302 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3303 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3304 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3305 to integer_type_node.
3306 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3307 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3308 * builtins.c (expand_builtin_in): Ditto.
3309 (mathfn_built_in_1): Ditto.
3310 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3312 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3314 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3315 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3316 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3318 2011-08-12 Richard Guenther <rguenther@suse.de>
3320 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3322 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3324 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3326 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3328 * config/arm/arm.c (get_label_padding): New function.
3329 (create_fix_barrier, arm_reorg): Use it.
3331 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3334 * config/i386/i386.md (*lea_5_zext): New.
3335 (*lea_6_zext): Ditto.
3336 * config/i386/predicates.md (const_32bit_mask): New predicate.
3337 (lea_address_operand): Reject AND.
3338 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3339 const_32bit_mask immediate.
3340 (ix86_print_operand_address): Handle AND.
3341 (memory_address_length): Ditto.
3343 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3344 Brian Hackett <bhackett1024@gmail.com>
3346 * plugin.def: Add event for finish_decl.
3347 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3348 * c-decl.c (finish_decl): Invoke callbacks on above event.
3349 * doc/plugins.texi: Document above event.
3351 2011-08-11 Richard Guenther <rguenther@suse.de>
3353 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3354 lookups, make looking through aggregate copies stronger.
3356 2011-08-11 Richard Henderson <rth@redhat.com>
3359 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3361 2011-08-11 Richard Guenther <rguenther@suse.de>
3363 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3364 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3365 (vrp_visit_stmt): Likewise.
3367 2011-08-11 Richard Guenther <rguenther@suse.de>
3370 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3371 load of the other piece with TREE_NO_WARNING.
3372 * tree-flow.h (warn_uninit): Adjust prototype.
3373 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3374 the base variable and the expression that is used separately.
3375 Properly query all TREE_NO_WARNING flags.
3376 (struct walk_data): Remove.
3377 (warn_uninitialized_var): Likewise.
3378 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3379 look at all SSA uses of the statement. Handle unused memory
3381 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3383 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3385 * config/rx/rx.md (movsicc): Allow register to register transfers.
3386 (*movsicc): Likewise.
3387 (*stcc): Restrict this pattern to EQ and NE compares.
3388 (*stcc_reg): New pattern. Works for any comparison but only for
3391 2011-08-11 Diego Novillo <dnovillo@google.com>
3393 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3394 Call stream_write_tree instead of output_record_start.
3395 (lto_output_ts_binfo_tree_pointers): Likewise.
3397 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3398 Convert it to a macro.
3399 (stream_read_tree): Likewise.
3401 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3402 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3404 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3405 and tree_read_bitfields.
3406 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3407 (lto_write_tree): Call it.
3408 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3409 * streamer-hooks.h (struct streamer_hooks): Remove fields
3410 name, is_streamable and alloc_tree. Update all users.
3411 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3412 (lto_materialize_tree): ... here.
3413 Handle CALL_EXPR codes.
3414 Remove call to lto_streamer_cache_append.
3415 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3416 * tree-streamer.h (tree_read_bitfields): Declare.
3418 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3419 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3420 * tree-streamer.h (stream_read_tree): New. Replace all calls
3421 to lto_input_tree with it.
3422 (stream_write_tree): New. Replace all calls to lto_output_tree,
3423 lto_output_tree_ref and lto_output_tree_or_ref with it.
3424 * lto-streamer-in.c (lto_read_tree): Inline code from
3425 lto_streamer_read_tree.
3426 (lto_input_tree): Move from tree-streamer-in.c.
3427 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3428 Remove handling of NULL values for EXPR.
3429 Do not handle EXPRs that are not indexable.
3430 (lto_write_tree): Move from tree-streamer-out.c.
3431 Inline lto_streamer_write_tree.
3432 (lto_output_tree): Move from tree-streamer-out.c.
3433 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3434 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3435 (lto_preload_common_nodes): Likewise.
3436 Remove assertions and adjustments for nodes
3437 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3438 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3439 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3440 * lto-streamer.h (lto_input_tree): Declare.
3441 (lto_output_tree_ref): Remove.
3442 * streamer-hooks.h (struct streamer_hooks): Remove fields
3443 preload_common_nodes, indexable_with_decls_p,
3444 pack_value_fields, unpack_value_fields and output_tree_header.
3446 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3447 (lto_input_tree_pointers): Likewise.
3448 (lto_read_tree): Move to lto-streamer-in.c.
3449 (lto_input_integer_cst): Make extern.
3450 (lto_get_pickled_tree): Likewise.
3451 (lto_get_builtin_tree): Likewise.
3452 (lto_input_tree): Move to lto-streamer-in.c.
3453 * tree-streamer-out.c (pack_value_fields): Make extern.
3454 (lto_output_tree_or_ref): Remove. Replace all callers with
3455 calls to stream_write_tree.
3456 (lto_output_builtin_tree): Make extern.
3457 (lto_streamer_write_tree): Inline into lto_write_tree.
3458 (lto_output_tree_pointers): Make extern.
3459 (lto_output_tree_header): Likewise.
3460 (lto_output_integer_cst): Likewise.
3461 (lto_write_tree): Move to lto-streamer-out.c.
3462 (lto_output_tree): Likewise.
3463 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3464 (preload_common_nodes): Likewise.
3465 (lto_streamer_cache_create): Call it.
3466 * tree-streamer.h: Include streamer-hooks.h.
3467 (stream_write_tree): New.
3468 (stream_read_tree): New.
3469 (lto_input_tree): Remove.
3470 (lto_materialize_tree): Declare.
3471 (lto_input_tree_pointers): Declare.
3472 (lto_get_pickled_tree): Declare.
3473 (lto_get_builtin_tree): Declare.
3474 (lto_input_integer_cst): Declare.
3475 (lto_output_tree_header): Declare.
3476 (pack_value_fields): Declare.
3477 (lto_output_tree_pointers): Declare.
3478 (lto_output_integer_cst): Declare.
3479 (lto_output_builtin_tree): Declare.
3481 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3483 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3484 only if producer writes to the register given by regno.
3486 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3487 Alexander Monakov <amonakov@ispras.ru>
3489 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3490 (sched_get_condition_with_rev_uncached): ... this. Factor out
3491 condition caching logic into ...
3492 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3493 attempt to use cache for instructions with zero luid.
3494 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3495 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3497 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3499 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3500 get_seqno_for_a_jump. Update the caller.
3501 (get_seqno_by_succs): New. Use it ...
3502 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3503 predecessors was not sufficient.
3504 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3506 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3508 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3510 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3512 * sel-sched-ir.h (register_unavailable_p): Declare.
3513 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3514 (set_unavailable_target_for_expr): ... here to properly test
3515 availability of a register.
3516 (speculate_expr): Ditto.
3517 * sel-sched.c (substitute_reg_in_expr): Ditto.
3518 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3520 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3522 * sel-sched.c (verify_target_availability): Fix usage of
3525 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3527 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3528 recognized by cannot_copy_insn_p hook and volatile instructions.
3530 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3532 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3534 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3536 * doc/md.texi (define_bypass): Say that the instruction names can
3537 be filename-style globs.
3538 * Makefile.in (FNMATCH_H): Define.
3539 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3540 * genattrtab.c: Include fnmatch.h.
3541 (bypass_list): Change field name from "insn" to "pattern".
3542 (gen_bypass_1): Update accordingly.
3543 (process_bypasses): Use fnmatch to check for matches between
3544 insn reservations and define_bypasses.
3545 * genautomata.c: Include fnmatch.h.
3546 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3547 and out_pattern respectively.
3548 (gen_bypass, insert_bypass): Update accordingly.
3549 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3550 (process_bypass): New functions.
3551 (process_decls): Use process_bypass. Update after field name changes.
3553 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3556 * config/avr/avr.md (smulqi3_highpart): New insn.
3557 (umulqi3_highpart): New insn.
3558 (*subqi3.ashiftrt7): New insn.
3559 (smulhi3_highpart): New expander.
3560 (umulhi3_highpart): Nex expander.
3561 (*smulhi3_highpart_call): New insn.
3562 (*umulhi3_highpart_call): New insn.
3563 (extend_u): New code attribute.
3564 (extend_prefix): Rename code attribute to extend_su.
3565 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3566 widening QI/HI multiply.
3568 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3570 PR tree-optimization/50039
3571 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3572 that DEF_STMT has a stmt_vec_info.
3574 2011-08-10 Richard Guenther <rguenther@suse.de>
3576 * tree.h (can_trust_pointer_alignment): Remove.
3577 * builtins.c (can_trust_pointer_alignment): Remove.
3579 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3581 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3583 (stv_conv): New enum for scalar_to_vector return type.
3584 (build_binary_op): Adjust.
3585 * doc/extend.texi: Description of scalar to vector expansion.
3587 2011-08-10 Richard Guenther <rguenther@suse.de>
3589 * tree.h (get_pointer_alignment): Remove max-align argument.
3590 (get_object_alignment): Likewise.
3591 * builtins.c (get_object_alignment_1): Adjust.
3592 (get_object_alignment): Remove max-align argument.
3593 (get_pointer_alignment): Likewise.
3594 (expand_builtin_strlen): Adjust.
3595 (expand_builtin_memcpy): Likewise.
3596 (expand_builtin_mempcpy_args): Likewise.
3597 (expand_builtin_strncpy): Likewise.
3598 (expand_builtin_memset_args): Likewise.
3599 (expand_builtin_memcmp): Likewise.
3600 (expand_builtin_strcmp): Likewise.
3601 (expand_builtin_strncmp): Likewise.
3602 (get_builtin_sync_mem): Likewise.
3603 (fold_builtin_memset): Likewise.
3604 (fold_builtin_memory_op): Likewise.
3605 (expand_builtin_memory_chk): Likewise.
3606 * emit-rtl.c (get_mem_align_offset): Likewise.
3607 (set_mem_attributes_minus_bitpos): Likewise.
3608 * expr.c (expand_assignment): Likewise.
3609 (expand_expr_real_1): Likewise.
3610 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3611 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3612 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3613 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3614 * value-prof.c (gimple_stringops_transform): Likewise.
3616 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3618 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3619 * doc/tm.texi: Regenerate.
3621 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3624 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3625 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3626 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3627 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3628 shift target is unused.
3630 2011-08-10 Richard Guenther <rguenther@suse.de>
3632 PR tree-optimization/49937
3633 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3634 using get_object_alignment_1.
3636 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3638 * config/i386/i386.c (ix86_emit_i387_round): New function.
3639 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3640 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3641 Use ix86_emit_i387_round to expand round function for i387 math.
3642 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3643 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3645 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3647 * config/sync.c: Move to ../libgcc.
3648 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3649 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3652 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3654 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3655 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3656 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3657 Change 'from' and 'to' arguments type to reg_class_t.
3658 (TARGET_REGISTER_MOVE_COST): Define.
3660 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3664 PR rtl-optimization/49990
3665 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3666 ignore classes which can not change mode.
3667 (find_costs_and_classes): Ditto.
3669 2011-08-09 Richard Guenther <rguenther@suse.de>
3671 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3672 information for ranges with only negative values.
3673 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3674 BIT_AND_EXPR handling to handle ranges with negative values.
3676 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3678 * config/i386/i386.c: Remove traling spaces.
3679 * config/i386/sse.md: Likewise.
3680 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3681 (*fma_fmsub_<mode>): Likewise.
3682 (*fma_fnmadd_<mode>): Likewise.
3683 (*fma_fnmsub_<mode>): Likewise.
3685 2011-08-09 Nick Clifton <nickc@redhat.com>
3687 * config/rx/rx.md: Disable extender peepholes at -O3.
3689 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3692 * config/i386/i386.md (reload_noff_load): New.
3693 (reload_noff_store): Ditto.
3694 * config/i386/i386.c (ix86_secondary_reload): Use
3695 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3696 double-word moves from/to non-offsetable addresses instead of
3697 generating XMM temporary.
3699 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3701 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3703 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3705 PR tree-optimization/50014
3706 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3707 calling vect_get_vec_def_for_stmt_copy ().
3709 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3711 PR rtl-optimization/49990
3712 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3713 ignore classes which can not change mode.
3714 (find_costs_and_classes): Ditto.
3716 2011-08-08 Richard Henderson <rth@redhat.com>
3719 * config/i386/i386.c (ix86_expand_prologue): Call
3720 for SEH target gen_prologue_use instead of gen_blockage
3723 2011-08-08 Martin Jambor <mjambor@suse.cz>
3726 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3729 2011-08-08 Diego Novillo <dnovillo@google.com>
3731 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3732 (DATA_STREAMER_H): New.
3733 (GIMPLE_STREAMER_H): New.
3734 (TREE_STREAMER_H): New.
3735 (STREAMER_HOOKS_H): New.
3736 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3737 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3738 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3739 (data-streamer.o): New.
3740 (data-streamer-in.o): New.
3741 (data-streamer-out.o): New.
3742 (gimple-streamer-in.o): New.
3743 (gimple-streamer-out.o): New.
3744 (streamer-hooks.o): New.
3745 (tree-streamer.o): New.
3746 (tree-streamer-in.o): New.
3747 (tree-streamer-out.o): New.
3748 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3749 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3750 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3751 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3752 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3753 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3754 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3755 (ipa-inline-analysis.o): Likewise.
3756 (ipa-pure-const.o): Likewise.
3757 * data-streamer-in.c: New.
3758 * data-streamer-out.c: New.
3759 * data-streamer.c: New.
3760 * data-streamer.h: New.
3761 * gimple-streamer-in.c: New.
3762 * gimple-streamer-out.c: New.
3763 * gimple-streamer.h: New.
3764 * ipa-inline-analysis.c: Include data-streamer.h.
3765 * ipa-prop.c: Include data-streamer.h.
3766 * ipa-pure-const.c: Include data-streamer.h.
3767 * lto-cgraph.c: Include data-streamer.h.
3768 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3769 (lto_input_widest_uint_uleb128): Likewise.
3770 (lto_input_sleb128): Likewise.
3771 (bp_unpack_var_len_unsigned): Likewise.
3772 (bp_unpack_var_len_int): Likewise.
3773 * lto-section-out.c (lto_output_uleb128_stream): Move to
3774 data-streamer-out.c.
3775 (lto_output_widest_uint_uleb128_stream): Likewise.
3776 (lto_output_sleb128_stream): Likewise.
3777 (bp_pack_var_len_unsigned): Likewise.
3778 (bp_pack_var_len_int): Likewise.
3779 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3780 (struct string_slot): Remove. Update all users.
3781 (lto_tag_check_set): Make extern.
3782 (lto_tag_check_range): Move to lto-streamer.h.
3783 (lto_tag_check): Likewise.
3784 (hash_string_slot_node): Remove. Update all users.
3785 (eq_string_slot_node): Remove. Update all users.
3786 (string_for_index): Move to data-streamer-in.c
3787 (input_string_internal): Likewise.
3788 (input_string_cst): Move to tree-streamer-in.c.
3789 (input_identifier): Likewise.
3790 (lto_input_string): Move to data-streamer-in.c
3791 (input_record_start): Move to data-streamer.h
3792 (canon_file_name): Use new definition of struct string_slot
3793 from data-streamer.h. Set S_SLOT.LEN.
3794 (lto_input_location): Make extern.
3795 (lto_input_chain): Move to tree-streamer-in.c.
3796 (lto_init_eh): Make extern.
3797 (input_phi): Move to gimple-streamer-in.c.
3798 (input_gimple_stmt): Likewise.
3799 (input_bb): Likewise.
3800 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3801 (unpack_ts_real_cst_value_fields): Likewise.
3802 (unpack_ts_fixed_cst_value_fields): Likewise.
3803 (unpack_ts_decl_common_value_fields): Likewise.
3804 (unpack_ts_decl_wrtl_value_fields): Likewise.
3805 (unpack_ts_decl_with_vis_value_fields): Likewise.
3806 (unpack_ts_function_decl_value_fields): Likewise.
3807 (unpack_ts_type_common_value_fields): Likewise.
3808 (unpack_ts_block_value_fields): Likewise.
3809 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3810 (unpack_value_fields): Likewise.
3811 (lto_materialize_tree): Likewise.
3812 (lto_input_ts_common_tree_pointers): Likewise.
3813 (lto_input_ts_vector_tree_pointers): Likewise.
3814 (lto_input_ts_complex_tree_pointers): Likewise.
3815 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3816 (lto_input_ts_decl_common_tree_pointers): Likewise.
3817 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3818 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3819 (lto_input_ts_field_decl_tree_pointers): Likewise.
3820 (lto_input_ts_function_decl_tree_pointers): Likewise.
3821 (lto_input_ts_type_common_tree_pointers): Likewise.
3822 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3823 (lto_input_ts_list_tree_pointers): Likewise.
3824 (lto_input_ts_vec_tree_pointers): Likewise.
3825 (lto_input_ts_exp_tree_pointers): Likewise.
3826 (lto_input_ts_block_tree_pointers): Likewise.
3827 (lto_input_ts_binfo_tree_pointers): Likewise.
3828 (lto_input_ts_constructor_tree_pointers): Likewise.
3829 (lto_input_ts_target_option): Likewise.
3830 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3831 (lto_input_tree_pointers): Likewise.
3832 (lto_get_pickled_tree): Likewise.
3833 (lto_get_builtin_tree): Likewise.
3834 (lto_read_tree): Likewise.
3835 (lto_input_integer_cst): Likewise.
3836 (lto_input_tree): Likewise.
3837 * lto-streamer-out.c: Include data-streamer.h,
3838 gimple-streamer.h and streamer-hooks.h.
3839 (struct string_slot): Move to data-streamer.h.
3840 (hash_string_slot_node): Likewise.
3841 (eq_string_slot_node): Likewise.
3842 (lto_string_index): Move to data-streamer-out.c.
3843 (lto_output_string_with_length): Likewise.
3844 (lto_output_string): Likewise.
3845 (output_string_cst): Move to tree-streamer-out.c.
3846 (output_identifier): Likewise.
3847 (output_zero): Move to data-streamer-out.c
3848 (output_uleb128): Likewise.
3849 (output_sleb128): Likewise.
3850 (output_record_start): Move to data-streamer.h
3851 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3852 (pack_ts_real_cst_value_fields): Likewise.
3853 (pack_ts_fixed_cst_value_fields): Likewise.
3854 (pack_ts_decl_common_value_fields): Likewise.
3855 (pack_ts_decl_wrtl_value_fields): Likewise.
3856 (pack_ts_decl_with_vis_value_fields): Likewise.
3857 (pack_ts_function_decl_value_fields): Likewise.
3858 (pack_ts_type_common_value_fields): Likewise.
3859 (pack_ts_block_value_fields): Likewise.
3860 (pack_ts_translation_unit_decl_value_fields): Likewise.
3861 (pack_value_fields): Likewise.
3862 (lto_output_chain): Likewise.
3863 (lto_output_ts_common_tree_pointers): Likewise.
3864 (lto_output_ts_vector_tree_pointers): Likewise.
3865 (lto_output_ts_complex_tree_pointers): Likewise.
3866 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3867 (lto_output_ts_decl_common_tree_pointers): Likewise.
3868 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3869 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3870 (lto_output_ts_field_decl_tree_pointers): Likewise.
3871 (lto_output_ts_function_decl_tree_pointers): Likewise.
3872 (lto_output_ts_type_common_tree_pointers): Likewise.
3873 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3874 (lto_output_ts_list_tree_pointers): Likewise.
3875 (lto_output_ts_vec_tree_pointers): Likewise.
3876 (lto_output_ts_exp_tree_pointers): Likewise.
3877 (lto_output_ts_block_tree_pointers): Likewise.
3878 (lto_output_ts_binfo_tree_pointers): Likewise.
3879 (lto_output_ts_constructor_tree_pointers): Likewise.
3880 (lto_output_ts_target_option): Likewise.
3881 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3882 (lto_output_tree_pointers): Likewise.
3883 (lto_output_tree_header): Likewise.
3884 (lto_output_builtin_tree): Likewise.
3885 (lto_write_tree): Likewise.
3886 (lto_output_integer_cst): Likewise.
3887 (lto_output_tree): Likewise.
3888 (output_phi): Move to gimple-streamer-out.c.
3889 (output_gimple_stmt): Likewise.
3890 (output_bb): Likewise.
3891 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3892 (streamer_hooks): Move to streamer-hooks.c.
3893 (check_handled_ts_structures): Move to tree-streamer.c
3894 (lto_streamer_cache_add_to_node_array): Likewise.
3895 (lto_streamer_cache_insert_1): Likewise.
3896 (lto_streamer_cache_insert): Likewise.
3897 (lto_streamer_cache_insert_at): Likewise.
3898 (lto_streamer_cache_append): Likewise.
3899 (lto_streamer_cache_lookup): Likewise.
3900 (lto_streamer_cache_get): Likewise.
3901 (lto_record_common_node): Likewise.
3902 (lto_preload_common_nodes): Likewise.
3903 (lto_streamer_cache_create): Likewise.
3904 (lto_streamer_cache_delete): Likewise.
3905 (streamer_hooks_init): Move to streamer-hooks.c.
3906 * lto-streamer.h: Include diagnostic.h
3907 (struct output_block, struct lto_input_block,
3908 struct data_in, struct bitpack_d): Remove forward declarations.
3909 (struct bitpack_d): Move to data-streamer.h.
3910 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3911 (struct streamer_hooks): Move to streamer-hooks.h.
3912 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3913 (bp_pack_var_len_int): Likewise.
3914 (bp_unpack_var_len_unsigned): Likewise.
3915 (bp_unpack_var_len_int): Likewise.
3916 (lto_input_location): Declare.
3917 (lto_tag_check_set): Declare.
3918 (lto_init_eh): Declare.
3919 (lto_output_tree_ref): Declare.
3920 (lto_output_location): Declare.
3921 (bitpack_create): Move to data-streamer.h.
3922 (bp_pack_value): Likewise.
3923 (lto_output_bitpack): Likewise.
3924 (lto_input_bitpack): Likewise.
3925 (bp_unpack_value): Likewise.
3926 (lto_output_1_stream): Likewise.
3927 (lto_input_1_unsigned): Likewise.
3928 (lto_output_int_in_range): Likewise.
3929 (lto_input_int_in_range): Likewise.
3930 (bp_pack_int_in_range): Likewise.
3931 (bp_unpack_int_in_range): Likewise.
3932 (lto_output_enum): Likewise.
3933 (lto_input_enum): Likewise.
3934 (bp_pack_enum): Likewise.
3935 (bp_unpack_enum): Likewise.
3936 * streamer-hooks.c: New.
3937 * streamer-hooks.h: New.
3938 * tree-streamer-in.c: New.
3939 * tree-streamer-out.c: New.
3940 * tree-streamer.c: New.
3941 * tree-streamer.h: New.
3943 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3945 * gthr-posix95.h: Remove.
3946 * gthr.h [_PTHREADS95]: Remove.
3947 * configure.ac (enable_threads): Remove posix95.
3948 * configure: Regenerate.
3949 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3951 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3954 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3956 (ix86_print_operand_address): Handle zero-extended addresses.
3957 (memory_address_length): Add length of addr32 prefix for
3958 zero-extended addresses.
3959 (ix86_secondary_reload): Handle moves to/from double-word general
3960 registers from/to zero-extended addresses.
3961 * config/i386/predicates.md (lea_address_operand): Reject
3962 zero-extended operands.
3964 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3967 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3969 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3970 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3972 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3973 (_Unwind_Context_Reg_Val): Likewise.
3974 (_Unwind_Get_Unwind_Word): Likewise.
3975 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3976 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3977 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3978 for EXTENDED_CONTEXT_BIT.
3979 (__frame_state_for): Likewise.
3980 (uw_init_context_1): Likewise.
3981 (_Unwind_GetGR): Updated.
3982 (_Unwind_SetGR): Likewise.
3983 (_Unwind_GetGRPtr): Likewise.
3984 (_Unwind_SetGRPtr): Likewise.
3985 (_Unwind_SetGRValue): Likewise.
3986 (_Unwind_GRByValue): Likewise.
3987 (uw_install_context_1): Likewise.
3989 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3990 ASSUME_EXTENDED_UNWIND_CONTEXT.
3991 * doc/tm.texi: Regenerated.
3993 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3995 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3997 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3999 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
4001 (DEC Alpha Options, -mtune): Likewise.
4002 (MIPS Options, -march): native is supported on IRIX.
4004 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4006 * config/sparc/driver-sparc.c: New file.
4007 * config/sparc/x-sparc: New file.
4008 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
4009 * config/sparc/sparc.opt (native): New value for enum processor_type.
4010 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
4011 * config/sparc/sparc.c (sparc_option_override): Abort if
4012 PROCESSOR_NATIVE gets here.
4013 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
4014 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
4015 DRIVER_SELF_SPECS): Define.
4016 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
4017 (SPARC Options, -mtune): Likewise.
4018 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
4020 * configure: Regenerate.
4021 * Makefile.in (EXTRA_GCC_LIBS): Set.
4022 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
4023 (cpp$(exeext)): Likewise.
4025 2011-08-08 Richard Guenther <rguenther@suse.de>
4027 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
4029 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
4032 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
4034 PR tree-optimization/50005
4035 * ipa-inline-analysis (remap_predicate): Add cast to
4036 silence signed/unsigned comparison warning.
4038 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4040 * modulo-sched.c (get_sched_window): Use a table for the debug output.
4041 Print the current ii.
4042 (sms_schedule_by_order): Reduce whitespace in dump line.
4044 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4046 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
4047 and one loop for successors. Fix upper bound of memory range.
4049 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4052 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
4053 (TARGET_INSTANTIATE_DECLS): New define.
4055 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
4056 Mikael Morin <mikael.morin@sfr.fr>
4058 * Makefile.in (INCLUDES_FOR_TARGET): New.
4059 (LIBGCC2_CFLAGS): Use it.
4060 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
4062 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4064 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
4065 frame->save_regs_using_mov calculation.
4067 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4069 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
4070 * config/i386/sse.md (castmode): New mode attribute.
4071 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
4072 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
4074 2011-08-05 Jan Hubicka <jh@suse.cz>
4077 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
4079 2011-08-05 Jan Hubicka <jh@suse.cz>
4082 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
4084 (create_emultls_var):New function.
4085 (ipa_lower_emutls): Handle aliases correctly.
4087 2011-08-05 Jan Hubicka <jh@suse.cz>
4090 * ipa-inline.c (recursive_inlining): Look through aliases.
4092 2011-08-05 Jason Merrill <jason@redhat.com>
4094 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
4095 declarations to beginning of function.
4097 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
4099 PR rtl-optimization/49900
4100 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
4101 ensure basic blocks stay in the same order.
4103 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
4105 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
4107 (s390_expand_atomic): Same.
4109 2011-08-05 Richard Henderson <rth@redhat.com>
4112 * dwarf2cfi.c (scan_insn_after): Split out of ...
4113 (scan_trace): ... here. Correctly place notes wrt sequences.
4115 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
4116 Richard Henderson <rth@redhat.com>
4119 * expr.c (fixup_args_size_notes): Look through no-op moves.
4121 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4123 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
4124 of "m" for operand 0. Add type and mode attribute.
4125 (*pushxf_nointeger"): Use "<" constraint for operand 0.
4126 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
4127 constraint instead of "o" for opreand 1.
4128 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
4129 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
4130 operand 0, alternative 4.
4131 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
4133 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4135 * config/i386/predicates.md (lea_address_operand): Rename from
4136 no_seg_address_operand.
4137 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
4138 (*lea_1_zext): Ditto.
4140 (*lea_2_zext): Ditto.
4142 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4144 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
4145 parts.base and parts.index.
4146 * config/i386/predicates.md (aligned_operand): Ditto.
4147 (cmpxchg8b_pic_memory_operand): Ditto.
4149 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4151 * config/soft-fp: Move to ../libgcc.
4152 * Makefile.in (SFP_MACHINE): Remove.
4153 (libgcc-support): Remove $(SFP_MACHINE) dependency.
4154 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
4155 * config/arm/t-arm-softfp: Move to
4156 ../libgcc/config/arm/t-softfp.
4157 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
4158 * config/c6x/t-c6x-softfp: Remove.
4159 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
4160 * config/i386/t-fprules-softfp: Move to
4161 ../libgcc/config/t-softfp-tf.
4162 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
4163 * config/ia64/t-fprules-softfp: Remove.
4164 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
4165 * config/lm32/t-fprules-softfp: Remove.
4166 * config/moxie/sfp-machine.h: Remove.
4167 * config/moxie/t-moxie-softfp: Remove.
4168 * config/rs6000/darwin-ldouble-format: Move to
4169 ../libgcc/config/rs6000/ibm-ldouble-format.
4170 * config/rs6000/darwin-ldouble.c: Move to
4171 ../libgcc/config/rs6000/ibm-ldouble.c
4172 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
4173 * config/rs6000/libgcc-ppc64.ver: Likewise.
4174 * config/rs6000/sfp-machine.h: Likewise.
4175 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
4176 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
4177 (LIB2FUNCS_EXTRA): Remove.
4178 (TARGET_LIBGCC2_CFLAGS): Remove.
4179 * config/rs6000/t-aix52: Likewise
4180 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4181 $(srcdir)/config/rs6000/darwin-ldouble.c.
4182 (SHLIB_MAPFILES): Remove.
4183 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
4184 $(srcdir)/config/rs6000/darwin-ldouble.c.
4185 * config/rs6000/t-fprules-softfp: Move to
4186 ../libgcc/config/t-softfp-sfdf.
4187 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
4188 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
4189 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
4190 $(srcdir)/config/rs6000/darwin-ldouble.c.
4191 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
4192 * config/score/t-score-softfp: Remove.
4193 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
4194 soft-fp/t-softfp from tmake_file.
4195 (arm*-*-uclinux*): Likewise.
4196 (arm*-*-ecos-elf): Likewise.
4197 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4198 (arm*-*-rtems*): Likewise.
4199 (arm*-*-elf): Likewise.
4200 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
4202 (moxie-*-uclinux*): Likewise.
4203 (moxie-*-rtems*): Likewise.
4204 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
4206 (lm32-*-rtems*): Likewise.
4207 (lm32-*-uclinux*): Likewise.
4208 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
4209 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4210 (powerpc-*-linux*, powerpc64-*-linux*): Remove
4211 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4212 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
4214 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
4216 (tic6x-*-uclinux): Likewise.
4217 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
4218 soft-fp/t-softfp from tmake_file.
4219 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4220 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
4221 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
4222 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4223 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
4225 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4227 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
4228 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
4229 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
4231 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
4232 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
4234 * config/arm/t-vxworks: Likewise.
4235 * config/arm/t-wince-pe: Likewise.
4236 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
4237 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4238 * config/bfin/t-bfin-elf: Likewise.
4239 * config/bfin/t-bfin-linux: Likewise.
4240 * config/bfin/t-bfin-uclinux: Likewise.
4241 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4243 * config/fr30/t-fr30: Likewise.
4244 * config/frv/t-frv: Likewise.
4245 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4246 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4247 * config/m32c/t-m32c: Likewise.
4248 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4249 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4250 * config/mcore/t-mcore: Likewise.
4251 * config/mep/t-mep: Likewise.
4252 * config/microblaze/t-microblaze: Likewise.
4253 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4254 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4255 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4256 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4257 * config/mn10300/t-linux: Remove.
4258 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4259 * config/pdp11/t-pdp11: Likewise.
4260 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4261 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4262 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4263 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4264 * config/rs6000/t-aix52: Likewise.
4265 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4266 $(srcdir)/config/rs6000/ppc64-fp.c.
4267 * config/rs6000/t-fprules-fpbit: Remove.
4268 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4269 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4270 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4271 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4272 * config/sparc/t-elf: Likewise.
4273 * config/sparc/t-leon: Likewise.
4274 * config/sparc/t-leon3: Likewise.
4275 * config/spu/t-spu-elf: Likewise.
4276 (DPBIT_FUNCS): Remove.
4277 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4278 * config/v850/t-v850: Likewise.
4279 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4280 (avr-*-*): Likewise.
4281 (h8300-*-rtems*): Set libgcc_tm_file.
4282 (h8300-*-elf*): Likewise.
4283 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4285 (powerpc-*-eabisim*): Likewise.
4286 (powerpc-*-elf*): Likewise.
4287 (powerpc-*-eabialtivec*): Likewise.
4288 (powerpc-xilinx-eabi*): Likewise.
4289 (powerpc-*-eabi*): Likewise.
4290 (powerpc-*-rtems*): Likewise.
4291 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4292 (powerpcle-*-elf*): Likewise.
4293 (powerpcle-*-eabisim*): Likewise.
4294 (powerpcle-*-eabi*): Likewise.
4295 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4296 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4297 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4300 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4302 * Makefile.in (UNWIND_H): Remove.
4303 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4304 ../libgcc/Makefile.in.
4305 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4306 (LIBUNWINDDEP): Remove.
4307 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4308 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4309 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4310 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4311 Don't copy $(UNWIND_H).
4312 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4313 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4314 * aclocal.m4: Regenerate.
4315 * configure: Regenerate.
4316 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4317 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4318 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4319 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4320 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4321 * config/arm/libunwind.S, config/arm/pr-support.c,
4322 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4323 ../libgcc/config/arm.
4324 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4325 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4326 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4327 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4328 ($(T)frvend$(objext)): Likewise.
4329 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4330 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4331 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4332 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4333 ../libgcc/config/ia64.
4334 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4335 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4336 * config/ia64/t-vms (LIB2ADDEH): Remove.
4337 * config/ia64/vms.h (UNW_IVMS_MODE,
4338 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4339 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4340 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4341 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4342 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4343 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4344 $(srcdir)/../libgcc to refer to unwinder sources.
4345 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4346 * config/t-darwin (LIB2ADDEH): Remove.
4347 * config/t-freebsd (LIB2ADDEH): Remove.
4348 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4349 * config/t-libunwind-elf: Move to ../libgcc/config.
4350 * config/t-linux (LIB2ADDEH): Remove.
4351 * config/t-sol2 (LIB2ADDEH): Remove.
4352 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4353 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4355 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4357 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4359 * doc/invoke.texi: Document core-avx-i.
4361 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4363 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4365 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4367 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4368 result of multiple results reduction when extracting the final
4369 value using scalar code.
4371 2011-08-05 Richard Guenther <rguenther@suse.de>
4373 PR tree-optimization/49984
4374 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4376 2011-08-05 Richard Guenther <rguenther@suse.de>
4378 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4379 return true for constant integer ranges.
4380 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4381 BIT_IOR_EXPR handling.
4383 2011-08-04 Kai Tietz <ktietz@redhat.com>
4385 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4386 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4388 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4390 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4391 pattern def statement, and its access macro.
4392 (NUM_PATTERNS): Set to 5.
4393 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4394 pattern def statement.
4395 (vect_transform_loop): Likewise.
4396 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4397 function vect_recog_over_widening_pattern ().
4398 (vect_operation_fits_smaller_type): New function.
4399 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4401 (vect_pattern_recog_1): Move the code that marks pattern
4402 statements to vect_mark_pattern_stmts (), and call it. Update
4404 * tree-vect-stmts.c (vect_supportable_shift): New function.
4405 (vect_analyze_stmt): Handle pattern def statement.
4406 (new_stmt_vec_info): Initialize pattern def statement.
4408 2011-08-04 Richard Henderson <rth@redhat.com>
4411 * config/i386/i386.c (ix86_expand_call): Don't create nested
4412 PARALLELs for TARGET_VZEROUPPER.
4413 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4414 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4415 recognize nested PARALLELs.
4416 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4417 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4418 *sibcall_value_pop_vzeroupper): Likewise.
4420 2011-08-04 Richard Henderson <rth@redhat.com>
4423 * calls.c (expand_call): Use fixup_args_size_notes for
4425 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4426 in non-standard modes.
4428 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4430 * gcc.c (self_spec): New variable.
4431 (static_specs): Add self_spec.
4432 (main): Call do_self_spec on "self_spec" specs after reading
4433 user specs files. Move compare_debug handling right after that.
4435 2011-08-04 Richard Guenther <rguenther@suse.de>
4437 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4438 (value_range_nonnegative_p): New function.
4439 (ssa_name_nonnegative_p): Use it.
4440 (value_range_constant_singleton): New function.
4441 (op_with_constant_singleton_value_range): Use it.
4442 (extract_range_from_binary_expr_1): New function, split out from ...
4443 (extract_range_from_binary_expr): ... this. Remove fallback
4444 constant folding done here.
4446 2011-08-04 Richard Guenther <rguenther@suse.de>
4448 PR tree-optimization/49806
4449 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4450 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4451 a new statement for a final conversion to bool.
4453 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4455 * gengtype-state.c: Include "bconfig.h" if
4456 GENERATOR_FILE is defined, "config.h" otherwise.
4457 * gengtype.c: Likewise.
4458 * gengtype-lex.l: Likewise.
4459 * gengtype-parse.c: Likewise.
4460 * Makefile.in (gengtype-lex.o-warn): New variable.
4461 (plugin_resourcesdir): Likewise.
4462 (plugin_bindir): Likewise.
4463 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4464 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4465 (native): Depend on gengtype$(exeext) is $enable_plugin
4467 (gtype.state): Depend on s-gtype. Use temporary file.
4468 (gengtype-lex.o): New rule.
4469 (gengtype-parse.o): Likewise.
4470 (gengtype-state.o): Likewise.
4471 (gengtype$(exeext)): Likewise.
4472 (install-gengtype): Likewise.
4473 (gengtype.o): Likewise.
4474 (build/gengtype.o): Depend on version.h.
4475 (build/gengtype-state): Depend on double-int.h, version.h,
4476 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4477 (install-plugin): Depend on install-gengtype.
4479 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4482 * tree.h (init_attributes): New prototype.
4483 * attribs.c (init_attributes): No longer static.
4485 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4487 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4490 2011-08-03 David Li <davidxl@google.com>
4492 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4493 outgoing edge counts after inlining.
4495 2011-08-03 David Li <davidxl@google.com>
4497 * profile.c (compute_branch_probabilities): Compute
4498 function frequency after profile annotation.
4500 2011-08-04 Alan Modra <amodra@gmail.com>
4502 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4503 use_backchain_to_restore_sp initialisation.
4504 (rs6000_legitimate_offset_address_p): Simplify offset test.
4506 2011-08-03 Richard Henderson <rth@redhat.com>
4508 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4509 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4512 2011-08-03 Richard Henderson <rth@redhat.com>
4515 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4517 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4519 PR tree-optimization/49948
4520 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4522 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4524 * config/m32c/m32c.c (class_sizes): Remove.
4525 (reduce_class): Change arguments and return type to reg_class_t.
4526 Change type cc var to HARD_REG_SET. Change type best var to
4527 reg_class_t. Change type best_size var to unsigned int. Remove
4528 initialization class_sizes var. Use reg_class_size array instead
4529 of class_sizes. Use reg_class_contents array instead
4532 2011-08-03 Richard Guenther <rguenther@suse.de>
4535 * fold-const.c (fold_binary_loc): Only associate
4536 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4539 2011-08-03 Alan Modra <amodra@gmail.com>
4541 PR rtl-optimization/49941
4542 * jump.c (mark_jump_label): Comment.
4543 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4544 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4545 (mark_used_flags): Don't mark RETURN.
4547 2011-08-03 Richard Guenther <rguenther@suse.de>
4549 PR tree-optimization/49938
4550 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4551 deal with a POLYNOMIAL_CHREC.
4553 2011-08-03 Revital Eres <revital.eres@linaro.org>
4555 * modulo-sched.c (calculate_stage_count,
4556 calculate_must_precede_follow, get_sched_window,
4557 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4559 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4561 (reset_sched_times): Call update_node_sched_params.
4562 (sms_schedule): Call optimize_sc.
4563 (get_sched_window): Change function arguments.
4564 (sms_schedule_by_order): Update call to get_sched_window.
4565 Call set_must_precede_follow.
4566 (calculate_stage_count): Add function argument.
4568 2011-08-02 Richard Henderson <rth@redhat.com>
4572 * reg-notes.def (REG_ARGS_SIZE): New.
4573 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4574 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4575 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4576 different stack levels.
4577 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4578 (maybe_move_args_size_note): New.
4579 (combine_stack_adjustments_for_block): Use it.
4580 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4581 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4582 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4583 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4585 (queued_args_size): Remove.
4586 (add_cfi_args_size): Assert size is non-negative.
4587 (stack_adjust_offset, dwarf2out_args_size): Remove.
4588 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4589 (notice_args_size, notice_eh_throw): New.
4590 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4591 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4592 (dwarf2out_frame_debug_cfa_offset): Likewise.
4593 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4594 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4595 (change_cfi_row): Don't emit args_size.
4596 (maybe_record_trace_start_abnormal): Split out from ...
4597 (maybe_record_trace_start): Here. Set args_size_undefined.
4598 (create_trace_edges): Update to match.
4599 (scan_trace): Handle REG_ARGS_SIZE.
4600 (connect_traces): Connect args_size between EH insns.
4601 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4602 * explow.c (suppress_reg_args_size): New.
4603 (adjust_stack_1): Split out from ...
4604 (adjust_stack): ... here.
4605 (anti_adjust_stack): Use it.
4606 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4607 * expr.c (mem_autoinc_base): New.
4608 (fixup_args_size_notes): New.
4609 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4610 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4611 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4612 * reload1.c (reload_as_needed): Likewise.
4613 * rtl.h (fixup_args_size_notes): Declare.
4615 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4618 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4620 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4621 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4623 2011-08-02 Richard Henderson <rth@redhat.com>
4625 * config/h8300/h8300.c (push, pop): Return the insn.
4626 (h8300_swap_into_er6): Generate correct unwind info.
4627 (h8300_swap_out_of_er6): Likewise.
4628 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4629 complex cfa expression.
4630 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4632 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4634 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4636 2011-08-02 Richard Henderson <rth@redhat.com>
4639 * config/h8300/h8300.c (h8300_move_ok): New.
4640 * config/h8300/h8300-protos.h: Declare it.
4641 * config/h8300/h8300.md (P): New mode iterator.
4642 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4643 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4644 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4645 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4646 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4647 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4648 register_no_sp_elim_operand.
4649 (*pushhi1_h8300hs_<P>): Similarly.
4650 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4651 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4653 2011-08-02 Richard Henderson <rth@redhat.com>
4656 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4658 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4660 * c-parser.c (enum c_parser_prec): New enum, moved from within
4661 c_parser_binary_expression.
4662 (c_parser_binary_expression): Add PREC argument. Stop parsing
4663 if operator has lower or equal precedence than PREC.
4664 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4666 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4667 Adjust c_finish_omp_atomic caller.
4668 (c_parser_omp_taskyield): New function.
4669 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4670 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4671 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4673 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4674 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4675 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4676 (c_parser_omp_clause_reduction): Handle min and max.
4677 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4678 const qualified predetermined vars in firstprivate clause.
4679 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4680 Handle MIN_EXPR and MAX_EXPR.
4681 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4682 and OMP_CLAUSE_MERGEABLE.
4683 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4684 and OMP_ATOMIC_CAPTURE_NEW.
4685 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4686 OMP_CLAUSE_MERGEABLE.
4687 (omp_clause_code_name): Likewise.
4688 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4689 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4690 and OMP_CLAUSE_MERGEABLE.
4691 (OMP_CLAUSE_FINAL_EXPR): Define.
4692 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4693 OMP_CLAUSE_MERGEABLE.
4694 (expand_task_call): Likewise.
4695 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4696 (expand_omp_atomic_fetch_op): Handle cases where old or new
4697 value is needed afterwards.
4698 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4699 expand_omp_atomic_store.
4700 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4701 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4702 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4703 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4704 * tree-nested.c (convert_nonlocal_omp_clauses,
4705 convert_local_omp_clauses): Likewise.
4706 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4707 OMP_ATOMIC_CAPTURE_NEW): New.
4708 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4709 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4711 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4712 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4713 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4715 2011-08-02 Kai Tietz <ktietz@redhat.com>
4717 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4719 (ssa_forward_propagate_and_combine): Interprete result of
4720 forward_propagate_comparison.
4721 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4722 boolean-typed operands for comparisons.
4724 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4726 * config/avr/libgcc.S: Gather related function in the
4728 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4729 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4731 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4732 __udivmodsi4, __divmodsi4, __prologue_saves__,
4733 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4734 __do_copy_data, __do_clear_bss, __do_global_ctors,
4735 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4737 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4740 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4741 (stack_protect_test): The pattern compares ptr_mode value.
4743 2011-08-02 Alan Modra <amodra@gmail.com>
4745 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4746 note for save_LR_around_toc_setup sequence.
4748 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4750 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4752 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4753 Joseph Myers <joseph@codesourcery.com>
4755 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4756 * hwint.c: Include diagnostic-core.h.
4758 (gcd): Moved here...
4761 (least_common_multiple): Moved here...
4762 * hwint.h (gcd): ... from here.
4763 (least_common_multiple): ... from here.
4764 (HOST_WIDE_INT_MIN): New.
4765 (HOST_WIDE_INT_MAX): New.
4766 (abs_hwi): Declared.
4768 (pos_mul_hwi): Declared.
4769 (mul_hwi): Declared.
4770 (least_common_multiple): Declared.
4771 * omega.c (check_pos_mul): Removed.
4772 (check_mul): Removed.
4773 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4774 mul_hwi instead of check_mul.
4776 2011-08-01 Richard Henderson <rth@redhat.com>
4779 * config/avr/avr.h (PUSH_ROUNDING): New.
4780 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4781 (*pushhi, *pushsi, *pushsf): Remove.
4782 (MPUSH): New mode iterator.
4783 (push<MPUSH>1): New expander.
4785 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4787 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4788 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4789 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4790 mmix_preferred_output_reload_class): Remove.
4791 * config/mmix/mmix.c (mmix_preferred_reload_class,
4792 mmix_preferred_output_reload_class): Make static. Change rclass
4793 argument and return type to reg_class_t.
4794 (TARGET_PREFERRED_RELOAD_CLASS,
4795 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4797 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4799 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4802 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4805 * config/i386/i386.md (PTR): New.
4806 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4807 (stack_protect_test): Likewise.
4808 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4809 (stack_tls_protect_set_<mode>): Likewise.
4810 (stack_tls_protect_test_<mode>): Likewise.
4812 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4815 * config/i386/i386.c (ix86_address_subreg_operand): New.
4816 (ix86_decompose_address): Use ix86_address_subreg_operand.
4817 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4818 register_no_elim_operand in DImode.
4820 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4822 PR tree-optimization/49926
4823 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4824 in a chain doesn't have uses both inside and outside the loop.
4826 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4828 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4829 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4830 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4831 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4832 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4833 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4834 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4835 to detect if XJMP must not be skipped.
4837 2011-08-02 Alan Modra <amodra@gmail.com>
4839 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4841 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4842 (rs6000_emit_prologue): Don't prematurely return when
4843 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4844 save_toc_in_prologue case.
4845 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4848 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4850 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4851 * config/avr/predicates.md: Ditto.
4852 * config/avr/driver-avr.c: Ditto.
4853 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4855 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4857 * calls.c (emit_library_call_value_1): Declare size only if
4858 BLOCK_REG_PADDING is defined.
4860 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4863 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4864 (x86_64-*-*): Likewise.
4865 * config/i386/i386.opt (mlzcnt): New.
4866 * config/i386/abmintrin.h: File removed.
4867 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4868 * config/i386/lzcntintrin.h: ... here. New file.
4869 (__lzcnt): Rename to ...
4870 (__lzcnt32): ... this.
4871 * config/i386/bmiintrin.h (head): Update copyright year.
4872 (__lzcnt_u16): Removed.
4873 (__lzcnt_u32): Likewise.
4874 (__lzcnt_u64): Likewise.
4875 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4876 is defined, remove abmintrin.h.
4877 * config/i386/cpuid.h (bit_LZCNT): New.
4878 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4880 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4881 __LZCNT__ if needed.
4882 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4883 (ix86_option_override_internal): Handle LZCNT option.
4884 (ix86_valid_target_attribute_inner_p): Likewise.
4885 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4886 * config/i386/i386.h (TARGET_LZCNT): New.
4887 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4888 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4889 (clz<mode>2_lzcnt): Likewise.
4890 * doc/invoke.texi: Mention -mlzcnt option.
4891 * doc/extend.texi: Likewise.
4893 2011-08-01 Julian Brown <julian@codesourcery.com>
4895 * configure.ac (fixed-point): Add ARM support.
4896 * configure: Regenerate.
4897 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4898 (arm_set_fixed_optab_libfunc): New.
4899 (arm_set_fixed_conv_libfunc): New.
4900 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4902 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4903 return values in SImode.
4904 (arm_return_in_msb): Return fixed-point types in the msb.
4905 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4907 (arm_scalar_mode_supported_p): Support fixed-point modes.
4908 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4909 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4910 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4911 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4912 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4913 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4915 (qaddsub_suf): New mode attribute.
4916 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4918 * config/arm/predicates.md (sat_shift_operator): New predicate.
4919 * config/arm/arm-fixed.md: New.
4920 * config/arm/arm.md: Include arm-fixed.md.
4921 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4923 2011-08-01 Julian Brown <julian@codesourcery.com>
4925 * calls.c (emit_library_call_value_1): Support padding for libcall
4926 arguments and return values.
4927 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4928 downwards in big-endian mode.
4930 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4933 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4934 * config/sol2-protos.h: Likewise.
4935 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4937 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4938 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4940 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4942 2011-08-01 Julian Brown <julian@codesourcery.com>
4944 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4946 2011-08-01 Julian Brown <julian@codesourcery.com>
4948 * final.c (output_addr_const): Print fixed-point constants as
4951 2011-08-01 Richard Guenther <rguenther@suse.de>
4953 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4954 bitsiztype TYPE_MAX_VALUE.
4956 2011-08-01 Julian Brown <julian@codesourcery.com>
4958 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4961 2011-07-31 Richard Henderson <rth@redhat.com>
4963 * config/h8300/crti.asm: Add flags to .section directive.
4964 * config/h8300/crtn.asm: Likewise.
4966 2011-07-31 Richard Henderson <rth@redhat.com>
4968 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4969 * tree.c (build_common_tree_nodes): Likewise.
4971 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4974 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4975 (divsi3_i1): Likewise.
4977 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4979 PR tree-optimization/49749
4980 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4981 (PHI_LOOP_BIAS): New macro.
4982 (phi_rank): New function.
4983 (loop_carried_phi): Likewise.
4984 (propagate_rank): Likewise.
4985 (get_rank): Add calls to phi_rank and propagate_rank.
4987 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4989 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4991 (PTRDIFF_TYPE): Likewise.
4993 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4996 * config/i386/i386.md (strset): Do not expand strset_singleop
4997 when %eax or $edi are fixed.
4998 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4999 (*strsetsi_1): Ditto.
5000 (*strsethi_1): Ditto.
5001 (*strsetqi_1): Ditto.
5002 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
5003 (*rep_stossi): Ditto.
5004 (*rep_stosqi): Ditto.
5005 (*strlenqi_1): Ditto.
5006 (cmpstrnsi): Also fail when %ecx is fixed.
5007 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
5008 (*cmpstrnqi_1): Ditto.
5009 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
5010 (*strmovsi_1): Ditto.
5011 (*strmovhi_1): Ditto.
5012 (*strmovqi_1): Ditto.
5013 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
5014 (*rep_movsi): Ditto.
5015 (*rep_movqi): Ditto.
5017 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
5020 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
5021 Disable instruction scheduling for non-ColdFire targets.
5022 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5024 2011-07-31 Revital Eres <revital.eres@linaro.org>
5026 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
5027 of anti-dep edge from a branch.
5028 (add_cross_iteration_register_deps): Create anti-dep edge from
5031 2011-07-31 Revital Eres <revital.eres@linaro.org>
5033 * modulo-sched.c: Change comment.
5034 (reset_sched_times): Fix print message.
5035 (print_partial_schedule): Add print info.
5037 2011-07-31 Tom de Vries <tom@codesourcery.com>
5040 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
5041 get_object_alignment and TYPE_ALIGN.
5043 2011-07-30 Tom de Vries <tom@codesourcery.com>
5046 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
5047 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
5049 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5051 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
5053 (cpu_types): New array.
5054 (cputype): New function.
5055 (host_detect_local_cpu): Only define buf, f if !__sgi__.
5056 Use scaninvent instead of /proc/cpuinfo if __sgi__.
5057 * config.host: Also use driver-native.o, mips/x-native on
5059 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
5060 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
5061 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
5063 2011-07-29 Jakub Jelinek <jakub@redhat.com>
5067 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
5068 in nested parallel and outer is a gimple_reg, mark it as addressable
5069 and set its bit in task_shared_vars bitmap too.
5071 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5073 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
5075 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5077 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
5078 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
5079 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
5080 AMASK_LOCKPFTCHOK): Define.
5081 (host_detect_local_cpu): Remove buf, f, cpu_names.
5082 Define cpu_types, implver, amask.
5083 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
5085 * config.host: Also use driver-alpha.o, alpha/x-alpha on
5087 * config/alpha/osf5.h [__alpha__ || __alpha]
5088 (host_detect_local_cpu): Declare.
5089 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
5090 (DRIVER_SELF_SPECS): Define.
5092 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5095 * config/i386/i386.md (*load_tp_x32): New.
5096 (*load_tp_x32_zext): Ditto.
5097 (*add_tp_x32): Ditto.
5098 (*add_tp_x32_zext): Ditto.
5099 (*load_tp_<mode>): Disable for TARGET_X32 targets.
5100 (*add_tp_<mode>): Ditto.
5101 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
5102 ptr_mode and convert to Pmode if needed.
5104 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5107 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
5108 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
5109 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
5110 Add X to register footprint: Clobber r26/r27.
5112 2011-07-29 Richard Guenther <rguenther@suse.de>
5114 * builtins.c (fold_builtin_signbit): Build the comparison
5117 2011-07-29 Richard Guenther <rguenther@suse.de>
5119 PR tree-optimization/49893
5120 * tree-predcom.c (suitable_reference_p): Volatile references
5123 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5126 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5127 (__ctzsi2): Result for 0 may be undefined.
5128 (__ctzhi2): Result for 0 may be undefined.
5129 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5130 (__popcountsi2): Ditto. And don't clobber r26.
5131 (__popcountdi2): Ditto. And don't clobber r27.
5132 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5133 (parityhi2): New expand.
5134 (paritysi2): New expand.
5135 (popcounthi2): New expand.
5136 (popcountsi2): New expand.
5137 (clzhi2): New expand.
5138 (clzsi2): New expand.
5139 (ctzhi2): New expand.
5140 (ctzsi2): New expand.
5141 (ffshi2): New expand.
5142 (ffssi2): New expand.
5143 (copysignsf3): New insn.
5144 (bswapsi2): New expand.
5145 (*parityhi2.libgcc): New insn.
5146 (*parityqihi2.libgcc): New insn.
5147 (*paritysihi2.libgcc): New insn.
5148 (*popcounthi2.libgcc): New insn.
5149 (*popcountsi2.libgcc): New insn.
5150 (*popcountqi2.libgcc): New insn.
5151 (*popcountqihi2.libgcc): New insn-and-split.
5152 (*clzhi2.libgcc): New insn.
5153 (*clzsihi2.libgcc): New insn.
5154 (*ctzhi2.libgcc): New insn.
5155 (*ctzsihi2.libgcc): New insn.
5156 (*ffshi2.libgcc): New insn.
5157 (*ffssihi2.libgcc): New insn.
5158 (*bswapsi2.libgcc): New insn.
5160 2011-07-29 Richard Guenther <rguenther@suse.de>
5162 * tree-vrp.c (get_value_range): Only set parameter default
5163 definitions to varying, leave others at undefined.
5164 (extract_range_from_binary_expr): Fix undefined handling.
5165 (vrp_visit_phi_node): Handle merged undefined state.
5167 2011-07-29 Wei Guozhi <carrot@google.com>
5169 PR rtl-optimization/49799
5170 * combine.c (make_compound_operation): Check if the bit field is valid
5171 before change it to bit field extraction.
5173 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
5175 PR rtl-optimization/49891
5176 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
5177 newly created returnjumps.
5179 2011-07-28 DJ Delorie <dj@redhat.com>
5181 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
5182 local frame in a naked function, and produce a suitable error for
5185 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
5186 registers to be reloaded in HI classes when the target is HI.
5188 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5190 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
5191 bound_one, bound_two.
5193 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5196 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
5198 (translate_clast): Same.
5199 (translate_clast_assignment): New.
5201 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5203 PR tree-optimization/49876
5204 * sese.c (rename_uses): Do not return false on gloog_error: set
5205 the new_expr to integer_zero_node and continue code generation.
5206 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
5208 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5211 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
5212 arguments also check if they aren't initialized with a MODE_INT
5213 mode of the same size.
5215 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
5217 * expr.c (get_bit_range): Handle *MEM_REF's.
5219 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
5221 * rtlanal.c (tablejump_p): False for returns.
5222 * reorg.c (first_active_target_insn): New static function.
5223 (find_end_label): Set JUMP_LABEL for a new returnjump.
5224 (optimize_skip, get_jump_flags, rare_destination,
5225 mostly_true_jump, get_branch_condition,
5226 steal_delay_list_from_target, own_thread_p,
5227 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
5228 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5229 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
5230 * jump.c (delete_related_insns): Likewise.
5231 (jump_to_label_p): New function.
5232 (redirect_target): New static function.
5233 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
5234 (redirect_jump_1): Assert that the new label is nonnull.
5235 (redirect_jump): Likewise.
5236 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
5237 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5239 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
5240 changed. Ensure that the right label is passed to redirect_jump.
5241 * function.c (emit_return_into_block,
5242 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5243 ret_rtx in their JUMP_LABEL.
5244 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5245 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5246 pass ret_rtx as label.
5247 * cfglayout.c (fixup_reorder_chain): Use
5248 force_nonfallthru_and_redirect rather than force_nonfallthru.
5249 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5250 * rtl.h (ANY_RETURN_P): New macro.
5251 (jump_to_label_p): Declare.
5252 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5254 (mark_target_live_regs): Likewise.
5255 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5256 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5257 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5258 alpha_tablejump_best_label): Remove functions.
5259 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5260 alpha_tablejump_best_label): Remove declarations.
5261 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5262 ret_rtx in JUMP_LABELs.
5263 * config/arm/arm.c (is_jump_table): Likewise.
5265 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5267 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5268 special predicate. Remove explicit mode checks.
5270 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5272 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5273 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5276 * dwarf2out.c (size_of_die, value_format, output_die): Use
5277 DW_FORM_udata instead of DW_FORM_data[48] for
5278 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5280 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5282 * config/i386/i386.md (*tls_global_dynamic_64): Update
5285 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5288 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5289 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5290 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5291 (tls_dynamic_gnu2_64): Ditto.
5292 (*tls_dynamic_gnu2_lea_64): Ditto.
5293 (*tls_dynamic_gnu2_call_64): Ditto.
5294 (*tls_dynamic_gnu2_combine_64): Ditto.
5296 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5298 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5300 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5303 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5305 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5307 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5308 before the core constraints. Adjust attributes.
5309 ("*thumb2_movdf_vfp"): Likewise.
5311 2011-07-28 Kai Tietz <ktietz@redhat.com>
5313 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5314 (simplify_truth_ops_using_ranges): Likewise.
5315 (build_assert_expr_for): Likewise.
5316 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5317 and handle BIT_NOT_EXPR for truth-operation.
5319 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5322 Undo r176835 from trunk
5323 2011-07-27 Georg-Johann Lay
5325 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5328 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5329 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5330 * config/avr/libgcc.S (__mulsi3): Rewrite.
5331 (__mulhisi3): Rewrite.
5332 (__umulhisi3): Rewrite.
5333 (__usmulhisi3): New.
5337 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5339 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5340 (pseudo_register_or_const_int_operand): New.
5341 (combine_pseudo_register_operand): New.
5345 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5346 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5347 (any_extend, any_extend2): New code iterators.
5348 (extend_prefix): New code attribute.
5349 (mulsi3): Rewrite. Turn insn to expander.
5352 (usmulhisi3): New expander.
5353 (*mulsi3): New insn-and-split.
5354 (mulu<mode>si3): New insn-and-split.
5355 (muls<mode>si3): New insn-and-split.
5356 (mulohisi3): New insn-and-split.
5357 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5358 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5359 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5360 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5362 (*mulsi3_call): Rewrite.
5363 (*mulhisi3_call): Rewrite.
5364 (*umulhisi3_call): Rewrite.
5365 (*usmulhisi3_call): New insn.
5366 (*muluhisi3_call): New insn.
5367 (*mulshisi3_call): New insn.
5368 (*mulohisi3_call): New insn.
5369 (extendqihi2): Use combine_pseudo_register_operand as predicate
5371 (extendqisi2): Ditto.
5372 (zero_extendqihi2): Ditto.
5373 (zero_extendqisi2): Ditto.
5374 (zero_extendhisi2): Ditto.
5375 (extendhisi2): Ditto. Don't early-clobber operand 0.
5377 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5379 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5381 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5383 PR tree-optimization/49471
5384 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5385 iv only when the largest type is unsigned. Do not call
5386 lang_hooks.types.type_for_size.
5388 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5391 * graphite-poly.c (apply_poly_transforms): Disable legality check
5392 after an openscop read.
5394 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5397 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5398 copy_bb_and_scalar_dependences.
5399 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5400 (graphite_copy_stmts_from_block): Update call to rename_uses.
5401 (copy_bb_and_scalar_dependences): Update call to
5402 graphite_copy_stmts_from_block.
5403 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5405 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5408 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5409 (__ctzsi2): Result for 0 may be undefined.
5410 (__ctzhi2): Result for 0 may be undefined.
5411 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5412 (__popcountsi2): Ditto. And don't clobber r26.
5413 (__popcountdi2): Ditto. And don't clobber r27.
5414 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5415 (parityhi2): New expand.
5416 (paritysi2): New expand.
5417 (popcounthi2): New expand.
5418 (popcountsi2): New expand.
5419 (clzhi2): New expand.
5420 (clzsi2): New expand.
5421 (ctzhi2): New expand.
5422 (ctzsi2): New expand.
5423 (ffshi2): New expand.
5424 (ffssi2): New expand.
5425 (copysignsf3): New insn.
5426 (bswapsi2): New expand.
5427 (*parityhi2.libgcc): New insn.
5428 (*parityqihi2.libgcc): New insn.
5429 (*paritysihi2.libgcc): New insn.
5430 (*popcounthi2.libgcc): New insn.
5431 (*popcountsi2.libgcc): New insn.
5432 (*popcountqi2.libgcc): New insn.
5433 (*popcountqihi2.libgcc): New insn-and-split.
5434 (*clzhi2.libgcc): New insn.
5435 (*clzsihi2.libgcc): New insn.
5436 (*ctzhi2.libgcc): New insn.
5437 (*ctzsihi2.libgcc): New insn.
5438 (*ffshi2.libgcc): New insn.
5439 (*ffssihi2.libgcc): New insn.
5440 (*bswapsi2.libgcc): New insn.
5442 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5444 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5445 the mode of symbolic_opreand RTXes.
5447 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5449 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5450 for pic_32bit_operand RTXes.
5451 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5454 2011-07-27 Kai Tietz <ktietz@redhat.com>
5456 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5458 (ix86_handle_abi_attribute): Allow function attributes
5459 ms_abi/sysv_abi in 32-bit mode, too.
5460 * doc/extend.texi: Adjust attribute documentation.
5462 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5463 expression handling.
5464 (and_var_with_comparison_1): Likewise.
5466 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5468 * params.h (ALLOW_STORE_DATA_RACES): New.
5469 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5470 * Makefile.in (expr.o): Depend on PARAMS_H.
5471 * machmode.h (get_best_mode): Add argument.
5472 * fold-const.c (optimize_bit_field_compare): Add argument to
5474 (fold_truthop): Same.
5475 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5476 * expr.c (emit_group_store): Same.
5477 (copy_blkmode_from_reg): Same.
5478 (write_complex_part): Same.
5479 (optimize_bitfield_assignment_op): Add argument.
5480 Add argument to get_best_mode.
5481 (get_bit_range): New.
5482 (expand_assignment): Calculate maxbits and pass it down accordingly.
5483 (store_field): New argument.
5484 (expand_expr_real_2): New argument to store_field. Include params.h.
5485 * expr.h (store_bit_field): New argument.
5486 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5487 into account maxbits.
5488 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5490 * expmed.c (store_bit_field_1): New argument. Use it.
5491 (store_bit_field): Same.
5492 (store_fixed_bit_field): Same.
5493 (store_split_bit_field): Same.
5494 (extract_bit_field_1): Pass new argument to get_best_mode.
5495 (extract_bit_field): Same.
5496 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5497 * doc/invoke.texi: Document parameter allow-store-data-races.
5499 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5501 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5503 2011-07-27 Kai Tietz <ktietz@redhat.com>
5505 * tree-vrp.c (extract_range_from_binary_expr): Remove
5506 TRUTH-binary cases and add new bitwise-cases.
5507 (extract_range_from_assignment): Likewise.
5508 (register_edge_assert_for_1): Likeiwise.
5509 (register_edge_assert_for): Likewise.
5510 (simplify_truth_ops_using_ranges): Likewise.
5511 (simplify_stmt_using_ranges): Likewise.
5513 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5516 * config/i386/i386.c (ix86_delegitimize_address): Call
5517 simplify_gen_subreg for PIC with mode of x only if modes of
5518 x and orig_x are different.
5520 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5522 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5523 to GC allocated copy of the string.
5524 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5525 before .debug_line, not after it.
5527 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5530 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5531 evolution_function_is_affine_p on CHREC_RIGHT.
5533 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5535 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5536 lang_hooks.types.type_for_size.
5538 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5541 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5542 loops using wrapping semantics.
5544 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5547 * tree-scalar-evolution.c (instantiate_scev_r): Return
5548 chrec_dont_know for ADDR_EXPR.
5550 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5551 H.J. Lu <hongjiu.lu@intel.com>
5555 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5556 if legitimize_tls_address returned operand in wrong mode. Allow
5557 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5558 if legitimize_pic_address returned operand in wrong mode.
5560 2011-07-26 Martin Jambor <mjambor@suse.cz>
5562 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5563 return false for invariants.
5565 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5567 * config/i386/i386.md (add->lea splitter): Implement using SWI
5568 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5569 (add->lea zext splitter): Change operand 2 predicate to
5570 x86_64_nonmemory_operand.
5572 2011-07-26 Richard Guenther <rguenther@suse.de>
5574 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5575 frequency makes everything hot.
5577 2011-07-26 Richard Guenther <rguenther@suse.de>
5579 PR tree-optimization/49840
5580 * tree-vrp.c (range_fits_type_p): Properly handle full
5581 double-int precision.
5583 2011-07-26 Martin Jambor <mjambor@suse.cz>
5586 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5588 (update_specialized_profile): Likewise.
5590 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5591 H.J. Lu <hongjiu.lu@intel.com>
5596 * config/i386/i386.md (i): Change SImode attribute to "e".
5597 (g): Change SImode attribute to "rme".
5598 (di): Change SImode attribute to "nF".
5599 (general_operand): Change SImode attribute to x86_64_general_operand.
5600 (general_szext_operand): Change SImode attribute to
5601 x86_64_szext_general_operand.
5602 (immediate_operand): Change SImode attribute to
5603 x86_64_immediate_operand.
5604 (nonmemory_operand): Change SImode attribute to
5605 x86_64_nonmemory_operand.
5606 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5607 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5608 (*lea_1): Use SWI48 mode iterator.
5609 (*lea_1_zext): New insn pattern.
5610 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5612 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5613 Update operand constraints.
5614 (addsi_1_zext): Ditto.
5615 (*add<mode>2): Ditto.
5616 (*addsi_3_zext): Ditto.
5617 (*subsi_1_zext): Ditto.
5618 (*subsi_2_zext): Ditto.
5619 (*subsi_3_zext): Ditto.
5620 (*addsi3_carry_zext): Ditto.
5621 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5622 (*mulsi3_1_zext): Ditto.
5624 (*andsi_1_zext): Ditto.
5625 (*andsi_2_zext): Ditto.
5626 (*<any_or:code>si_1_zext): Ditto.
5627 (*<any_or:code>si_2_zext): Ditto.
5628 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5629 (*and<mode>_2): Ditto.
5630 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5631 (add->lea splitter): Check operand modes in insn constraint. Extend
5632 operands less than SImode wide to SImode.
5633 (add->lea zext splitter): Do not extend input operands to DImode.
5634 (*lea_general_1): Handle only QImode and HImode operands.
5635 (*lea_general_2): Ditto.
5636 (*lea_general_3): Ditto.
5637 (*lea_general_1_zext): Remove.
5638 (*lea_general_2_zext): Ditto.
5639 (*lea_general_3_zext): Ditto.
5640 (*lea_general_4): Check operand modes in insn constraint. Extend
5641 operands less than SImode wide to SImode.
5642 (ashift->lea splitter): Ditto.
5643 * config/i386/i386.c (ix86_print_operand_address): Print address
5644 registers with 'q' modifier on 64bit targets.
5645 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5646 predicate. Reject non-SI and non-DI modes.
5648 2011-07-25 Andrew Pinski <apinski@cavium.com>
5651 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5652 TREE_THIS_NOTRAP into the inner most MEM_REF.
5653 Always copy TREE_THIS_VOLATILE.
5654 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5655 arguments are not volatile references.
5657 2011-07-25 Richard Henderson <rth@redhat.com>
5659 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5660 * final.c (final_scan_insn): Don't test for it.
5661 (rest_of_clean_state): Likewise.
5663 2011-07-25 Richard Henderson <rth@redhat.com>
5666 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5667 (emit_frame_save): Likewise.
5668 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5669 insn onto a dummy blockage insn after the join label.
5671 2011-07-25 Richard Henderson <rth@redhat.com>
5673 * dwarf2cfi.c (dw_trace_info): Add ID member.
5674 (get_trace_index): Remove. Change users to use ID member.
5675 (before_next_cfi_note): New.
5676 (connect_traces): Remove unreachable traces before the main loop.
5677 Look across one trace and generate remember/restore_state if needed.
5679 2011-07-25 Richard Henderson <rth@redhat.com>
5681 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5683 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5685 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5687 * genattr-common.c ... here.
5688 (main): Call gen_attr.
5689 * optc-gen.awk: Make generated program include insn-attr-common.h .
5690 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5692 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5694 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5695 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5696 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5697 m32c_print_operand, m32c_print_operand_address): Remove.
5698 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5699 Change return type to bool. Change argument type to bool.
5700 (m32c_print_operand, m32c_print_operand_address): Make static.
5701 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5702 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5704 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5706 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5707 attributes): Document mmap.
5709 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5711 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5712 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5713 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5714 mmix_print_operand, mmix_print_operand_address): Remove.
5715 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5716 Change return type to bool. Change argument type to bool.
5717 (mmix_print_operand, mmix_print_operand_address): Make static.
5718 (mmix_intval, mmix_output_condition): Change 'x' argument type
5720 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5721 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5723 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5726 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5727 shift counter for x << x and x >> x shifts.
5729 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5732 * config.gcc: Reject *-*-solaris2 configuration.
5734 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5736 PR tree-optimization/49809
5737 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5738 gimple_get_lhs instead of gimple_assign_lhs.
5740 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5742 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5744 2011-07-25 Richard Guenther <rguenther@suse.de>
5746 PR tree-optimization/49822
5747 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5748 more. Make sure to preserve stmts with side-effects. Properly
5749 handle virtual defs, follow a longer def chain.
5751 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5756 * Makefile.in: Do not flatten c-family directory when installing
5759 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5761 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5762 original nodes if we are dealing with virtual clones.
5764 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5766 * common/config/c6x/c6x-common.c: New file.
5768 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5770 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5772 2011-07-25 Richard Guenther <rguenther@suse.de>
5774 PR tree-optimization/49715
5775 * tree-vrp.c: Include expr.h and optabs.h.
5776 (range_fits_type_): New function.
5777 (simplify_float_conversion_using_ranges): Likewise.
5778 (simplify_stmt_using_ranges): Call it.
5779 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5780 * optabs.c (can_float_p): Export.
5781 * optabs.h (can_float_p): Declare.
5783 2011-07-25 Richard Guenther <rguenther@suse.de>
5785 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5786 (get_value_range): For out-of-range SSA names or names created
5787 after propagation return a read-only varying range.
5788 (dump_all_value_ranges): Adjust.
5789 (vrp_initialize): Likewise.
5790 (vrp_finalize): Likewise.
5792 2011-07-24 Richard Henderson <rth@redhat.com>
5795 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5798 2011-07-24 Richard Henderson <rth@redhat.com>
5801 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5802 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5804 2011-07-24 Richard Henderson <rth@redhat.com>
5807 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5809 2011-07-24 Richard Henderson <rth@redhat.com>
5811 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5812 Zero args_size for abnormal edges. Adjust all callers.
5814 2011-07-24 Richard Henderson <rth@redhat.com>
5817 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5819 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5822 * collect2.c (demangle_flag): Removed.
5824 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5826 * configure.ac (demangler_in_ld): Default to yes.
5827 * configure: Regenerated.
5828 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5829 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5830 --no-demangle options straight through to ld. When
5831 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5832 way that has the intended effect on Windows.
5834 2011-07-23 Richard Henderson <rth@redhat.com>
5836 * dwarf2cfi.c: Include basic-block.h.
5837 (dw_label_info): Remove.
5838 (trace_work_list, trace_index): New.
5839 (remember_row, emit_cfa_remember): Remove.
5840 (dw_trace_info_hash, dw_trace_info_eq): New.
5841 (get_trace_index, get_trace_info): New.
5842 (save_point_p): New.
5843 (free_cfi_row): Remove.
5844 (add_cfi): Do not emit DW_CFA_remember_state.
5845 (cfa_row_equal_p): New.
5846 (barrier_args_size): Remove.
5847 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5848 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5849 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5850 (dwarf2out_cfi_begin_epilogue): Remove.
5851 (dwarf2out_frame_debug_restore_state): Remove.
5852 (connect_traces, create_pseudo_cfg): New.
5853 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5854 * Makefile.in (dwarf2cfi.o): Update.
5856 2011-07-23 Richard Henderson <rth@redhat.com>
5858 * dwarf2cfi.c (dw_trace_info): New.
5859 (dw_label_info): New.
5860 (cie_return_save): New.
5862 (queued_args_size): Rename from args_size. Update all users.
5863 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5864 (def_cfa_1): Use cur_trace instead of cfa_*.
5865 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5866 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5867 (dwarf2out_frame_debug_expr): Likewise.
5868 (create_cie_data): Split out from ...
5869 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5871 2011-07-23 Richard Henderson <rth@redhat.com>
5873 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5874 Update all users to match.
5875 (execute_dwarf2_frame): Free reg_saved_in_data.
5877 2011-07-23 Richard Henderson <rth@redhat.com>
5879 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5880 (queued_reg_saves): Don't GTY. Change to a VEC.
5881 (queue_reg_save): Update to match.
5882 (dwarf2out_flush_queued_reg_saves): Likewise.
5883 (clobbers_queued_reg_save): Likewise.
5884 (reg_saved_in): Likewise.
5885 (execute_dwarf2_frame): Free queued_reg_saves.
5887 2011-07-23 Richard Henderson <rth@redhat.com>
5889 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5891 2011-07-23 Richard Henderson <rth@redhat.com>
5893 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5894 (dwarf2out_args_size): ... here.
5895 (add_cfi_restore): Split out from ...
5896 (dwarf2out_frame_debug_cfa_restore): ... here.
5897 (def_cfa_0): Split out from ...
5898 (def_cfa_1): ... here.
5899 (cfi_oprnd_equal_p, cfi_equal_p): New.
5900 (change_cfi_row): New.
5901 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5902 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5903 (output_cfis): Remove.
5904 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5905 (dwarf2out_switch_text_section): Don't call output_cfis.
5906 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5907 * dwarf2out.h: Update decls.
5908 (enum dw_val_class): Add dw_val_class_none.
5910 2011-07-23 Richard Henderson <rth@redhat.com>
5912 * dwarf2cfi.c (update_row_reg_save): New.
5913 (dwarf2out_frame_debug_cfa_expression): Use it.
5914 (dwarf2out_frame_debug_cfa_restore): Likewise.
5915 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5917 2011-07-23 Richard Henderson <rth@redhat.com>
5919 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5921 2011-07-23 Richard Henderson <rth@redhat.com>
5923 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5925 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5926 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5927 (cur_row, remember_row): New.
5928 (def_cfa_1): Use cur_row instead of the old_* variables.
5929 (dwarf2out_frame_debug_restore_state): Similarly.
5930 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5931 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5932 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5933 (dwarf2out_frame_debug_cfa_offset): Likewise.
5934 (dwarf2out_frame_debug_expr): Likewise.
5935 (execute_dwarf2_frame): Set up cur_row.
5936 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5938 2011-07-23 Richard Henderson <rth@redhat.com>
5940 * basic-block.h (EDGE_PRESERVE): New.
5941 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5942 * bb-reorder.c: Include except.h.
5943 (fix_up_crossing_landing_pad): New.
5944 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5945 landing pads in the right partition. Duplicate as necessary.
5946 (partition_hot_cold_basic_blocks): Fix up DF info after
5947 duplicating landing pads.
5948 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5949 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5950 is set properly. Validate that EH edges are not CROSSING.
5951 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5952 (dw2_build_landing_pads): ... here.
5953 (convert_to_eh_region_ranges): Remove code to fixup crossing
5955 * except.h (expand_dw2_landing_pad_for_region): Declare.
5956 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5958 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5961 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5963 2011-07-22 Jason Merrill <jason@redhat.com>
5965 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5967 2011-07-22 Richard Henderson <rth@redhat.com>
5969 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5971 2011-07-22 Richard Henderson <rth@redhat.com>
5973 * jump.c (maybe_propagate_label_ref): Split out of...
5974 (mark_all_labels): ... here. Do not attempt label_ref
5975 propagation while in cfglayout mode.
5977 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5979 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5980 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5981 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5982 (dwarf2out_define): If the vector is empty and
5983 lineno is 0, emit a dummy entry first.
5984 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5985 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5986 optimize_macinfo_range): New functions.
5987 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5988 mergeable, optimize longer strings using
5989 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5990 optimize longer sequences of define/undef ops from headers
5991 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5992 emit a section headers.
5993 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5994 and macinfo_section_label to DEBUG_MACRO_SECTION
5995 resp. DEBUG_MACRO_SECTION_LABEL.
5996 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5997 instead of DW_AT_macro_info.
6000 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
6002 * dwarf2out.c: Include opts.h.
6003 (dchar_p): New typedef. Define heap VEC for it.
6004 (producer_string): New variable.
6005 (gen_producer_string): New function.
6006 (gen_compile_unit_die): Use it.
6007 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
6008 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
6009 * doc/invoke.texi: Document -grecord-gcc-switches and
6010 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
6011 to -frecord-gcc-switches description.
6013 2011-07-22 Jason Merrill <jason@redhat.com>
6016 * c-decl.c (c_linkage_bindings): Define.
6018 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
6021 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
6023 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
6025 * config/i386/i386.c (ix86_option_override_internal): Disallow
6027 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
6028 only for TARGET_LP64.
6029 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
6031 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6033 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
6034 avoid warnings when GCC is built with a C++ compiler.
6036 2011-07-22 Martin Jambor <mjambor@suse.cz>
6039 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
6040 if decl node is in another partition, call cgraph_get_node only once.
6042 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
6044 * config.gcc (x86_64-*-linux*): Set
6045 default_gnu_indirect_function to yes.
6047 2011-07-22 Richard Guenther <rguenther@suse.de>
6049 PR tree-optimization/45819
6050 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6051 preserve volatile and notrap flags.
6053 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6054 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6057 * configure.ac: Test AM_ICONV with CXX.
6058 * configure: Regenerate.
6059 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
6061 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6064 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
6065 (set_cloog_options): Use it.
6067 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6070 * gcc.c (main): Call stack_limit_increase (64MB).
6071 * toplev.c (toplev_main): Likewise.
6073 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6075 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
6076 instead of force_reg.
6078 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6080 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
6081 needed and use force_reg after convert.
6082 (ix86_expand_call): Likewise.
6083 (ix86_expand_special_args_builtin): Likewise.
6084 (ix86_expand_builtin): Likewise.
6086 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6090 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
6091 in parameter. Initialize v1 and v2 based on the values returned
6092 by clast_name_to_lb_ub.
6093 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
6095 (type_for_clast_bin): Same.
6096 (type_for_clast_expr): Same.
6097 (type_for_clast_eq): Update calls to type_for_clast_expr.
6098 (type_for_clast_for): Same.
6099 (build_iv_mapping): Same.
6100 * graphite-ppl.h (value_min): New.
6102 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6104 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
6105 types whenever possible.
6107 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6109 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
6111 (new_clast_name_index): Add lb and ub parameters.
6112 (free_clast_name_index): New.
6113 (clast_name_to_lb_ub): New.
6114 (save_clast_name_index): Add lb and ub parameters.
6115 (compute_bounds_for_param): New.
6116 (type_for_level): Removed.
6117 (type_for_clast_for): Removed level parameter. Do not call
6119 (graphite_create_new_loop): Store the lb and ub for the clast_name
6120 of the iterator of the loop that has been generated.
6121 (graphite_create_new_loop_guard): Remove parameter level.
6122 (create_params_index): Store the lb and ub of each parameter.
6123 (gloog): Use free_clast_name_index. Pass to create_params_index
6126 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6128 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
6129 (max_precision_type): Inline max_signed_precision_type.
6130 (type_for_clast_red): Use max_precision_type.
6131 (type_for_clast_bin): Same.
6132 (type_for_clast_for): Same.
6134 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6136 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
6138 (gcc_type_for_value): Renamed type_for_value.
6139 (gcc_type_for_clast_term): Renamed type_for_clast_term.
6140 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
6141 (gcc_type_for_clast_red): Renamed type_for_clast_red.
6142 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
6143 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
6144 (graphite_translate_clast_equation): Update calls.
6145 (compute_type_for_level): Renamed type_for_level.
6146 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
6147 (build_iv_mapping): Update calls.
6148 (graphite_create_new_loop_guard): Same.
6150 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6152 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
6155 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6157 * graphite-clast-to-gimple.c (struct ivs_params): New.
6158 (clast_name_to_gcc): Use ivs_params to pass around parameters.
6159 (clast_to_gcc_expression): Same.
6160 (clast_to_gcc_expression_red): Same.
6161 (gcc_type_for_clast_term): Same.
6162 (gcc_type_for_clast_expr): Same.
6163 (gcc_type_for_clast_red): Same.
6164 (gcc_type_for_clast_bin): Same.
6165 (gcc_type_for_clast_eq): Same.
6166 (graphite_translate_clast_equation): Same.
6167 (graphite_create_guard_cond_expr): Same.
6168 (graphite_create_new_guard): Same.
6169 (graphite_create_new_loop): Same.
6170 (build_iv_mapping): Same.
6171 (translate_clast_user): Same.
6172 (graphite_create_new_loop_guard): Same.
6173 (translate_clast): Same.
6174 (translate_clast_for_loop): Same.
6175 (translate_clast_for): Same.
6176 (translate_clast_guard): Same.
6177 (initialize_cloog_names): Fix typo.
6178 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
6180 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6182 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
6183 (new_clast_name_index): Add level parameter.
6184 (clast_name_to_level): New.
6185 (save_clast_name_index): Add level parameter.
6186 (newivs_to_depth_to_newiv): Removed.
6187 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
6188 (graphite_create_new_loop): Add level parameter. Pass level to
6189 save_clast_name_index.
6190 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
6191 (create_params_index): Pass level to save_clast_name_index.
6193 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6195 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
6196 recompute type, lb, and ub. Get them from...
6197 (graphite_create_new_loop_guard): ...here. Pass in parameter
6198 pointers to type, lb, and ub.
6199 (translate_clast_for_loop): Update function calls.
6200 (translate_clast_for): Same.
6202 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6204 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
6206 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
6207 (gcc_type_for_iv_of_clast_loop): Update use of level.
6208 (gloog): Start counting nesting level from 0.
6209 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
6210 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
6211 psct_dynamic_dim on level.
6213 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6215 * config/i386/i386.c (ix86_legitimize_address): Convert to
6218 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6220 * config/i386/i386.c (function_value_64): Always return pointers
6222 (ix86_promote_function_mode): New.
6223 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
6225 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6227 PR tree-optimization/49749
6228 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
6229 remove no-longer-used maxrank variable.
6231 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6233 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
6235 2011-07-21 Jason Merrill <jason@redhat.com>
6237 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6238 * recog.h (struct insn_data_d): Check it instead of
6239 HAVE_DESIGNATED_INITIALIZERS.
6240 * genoutput.c (output_insn_data): Likewise.
6242 2011-07-21 Richard Guenther <rguenther@suse.de>
6244 PR tree-optimization/49770
6245 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6246 valueized any operand. Renamed from ...
6247 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6248 (valueize_shared_reference_ops_from_ref): Return whether we
6249 valueized any operand.
6250 (vn_reference_lookup): Only when we valueized any operand
6251 use the valueized reference for alias analysis. Do not preserve
6252 the original reference tree in this case.
6254 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6256 * config/i386/i386.c (ix86_decompose_address): Reject all but
6257 register operands and subregs of DImode hard registers in index.
6259 2011-07-21 Kai Tietz <ktietz@redhat.com>
6261 * fold-const.c (fold_unary_loc): Preserve indirect
6262 comparison cast to none-boolean type.
6263 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6264 from/to boolean-type.
6265 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6266 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6267 * tree-cfg.c (verify_gimple_comparison): Check result
6268 type of comparison expression.
6269 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6270 of condition result and disallow type-cast sinking into comparison.
6272 2011-07-21 Richard Guenther <rguenther@suse.de>
6274 * tree-ssa-forwprop.c (combine_conversions): Return whether
6275 we have to run cfg-cleanup. Properly remove dead stmts.
6276 (ssa_forward_propagate_and_combine): Adjust.
6278 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6280 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6282 2011-07-21 Kai Tietz <ktietz@redhat.com>
6284 * tree-ssa-propagate.c (substitute_and_fold): Use
6285 do_dce flag to deside, if BB's statements are scanned
6286 in last to first, or first to last order.
6288 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6290 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6292 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6293 Uros Bizjak <ubizjak@gmail.com>
6294 Richard Henderson <rth@redhat.com>
6296 * config/i386/constraints.md (w): New.
6298 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6299 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6301 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6302 instead of TARGET_64BIT.
6304 * config/i386/i386.md (indirect_jump): Replace
6305 nonimmediate_operand with indirect_branch_operand.
6306 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6307 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6308 Convert operand 0 to Pmode for x32 if not PIC.
6309 (*tablejump_1): Replace nonimmediate_operand with
6310 indirect_branch_operand. Replace constraint "m" with "w".
6311 (*call_vzeroupper): Replace constraint "m" with "w".
6313 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6314 (*call_rex64_ms_sysv): Likewise.
6315 (*call_value_vzeroupper): Likewise.
6316 (*call_value): Likewise.
6317 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6318 (*call_value_rex64_ms_sysv): Likewise.
6319 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6321 * config/i386/predicates.md (indirect_branch_operand): New.
6322 (call_insn_operand): Support x32.
6324 2011-07-20 Michael Eager <eager@eagercon.com>
6326 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6328 2011-07-20 Richard Henderson <rth@redhat.com>
6330 * cfg.c (dump_bb_info): Dump basic_block->flags.
6331 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6333 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6335 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6336 of DImode hard registers in index.
6337 (ix86_legitimate_address_p): Allow subregs of base and index to span
6338 more than a word. Assert that subregs of base and index satisfy
6339 register_no_elim_operand predicates. Reject addresses where
6340 base and index have different modes.
6342 2011-07-20 Robert Millan <rmh@gnu.org>
6344 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6346 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6348 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6349 removing now-unnecessary assignment.
6351 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6353 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6354 memory address space to the type's address space.
6356 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6360 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6361 and expand appropriately if there is a CONST_INT in operand2.
6362 (usmulqihi3): New insn.
6363 (*sumulqihi3): New insn.
6364 (*osmulqihi3): New insn.
6365 (*oumulqihi3): New insn.
6366 (*muluqihi3.uconst): New insn_and_split.
6367 (*muluqihi3.sconst): New insn_and_split.
6368 (*mulsqihi3.sconst): New insn_and_split.
6369 (*mulsqihi3.uconst): New insn_and_split.
6370 (*mulsqihi3.oconst): New insn_and_split.
6371 (*ashifthi3.signx.const): New insn_and_split.
6372 (*ashifthi3.signx.const7): New insn_and_split.
6373 (*ashifthi3.zerox.const): New insn_and_split.
6374 (mulsqihi3): New insn.
6375 (muluqihi3): New insn.
6376 (muloqihi3): New insn.
6377 * config/avr/predicates.md (const_2_to_7_operand): New.
6378 (const_2_to_6_operand): New.
6383 (register_or_s9_operand): New.
6385 2011-07-20 Kai Tietz <ktietz@redhat.com>
6387 * builtins.c (fold_builtin_expect): See through the cast
6388 from truthvalue_type_node to long.
6390 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6392 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6393 where we can use them from the standard and altivec instruction
6394 sets, instead of always using the 3 operand VSX forms that require
6395 the destination to overlap one of the inputs.
6400 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6402 (fmsdf4_fpr): Ditto.
6403 (nfmadf4_fpr): Ditto.
6404 (nfmsdf4_fpr): Ditto.
6406 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6408 * genrecog.c (make_insn_sequence): Correct position numbering
6409 when filtering out match_scratch and match_dup.
6411 2011-07-20 Richard Guenther <rguenther@suse.de>
6413 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6414 against already removed statements.
6415 (forward_propagate_into_comparison): Remove dead defining stmts.
6416 (forward_propagate_into_gimple_cond): Likewise.
6417 (forward_propagate_into_cond): Simplify.
6418 (ssa_forward_propagate_and_combine): Handle changed cfg from
6419 forward_propagate_into_comparison.
6420 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6421 locations for newly built statements.
6423 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6425 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6427 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6429 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6430 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6432 2011-07-20 Richard Guenther <rguenther@suse.de>
6435 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6436 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6437 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6439 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6441 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6442 costs for subclasses of GR_REGS.
6444 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6447 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6448 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6449 of DImode hard registers in base.
6450 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6453 2011-07-20 Richard Guenther <rguenther@suse.de>
6455 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6456 (unify_nodes): Deal with that.
6457 (solve_graph): Likewise.
6459 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6461 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6462 canonicalize left operand from ZERO_EXTEND to AND.
6464 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6466 * target.def (class_max_nregs): New hook.
6467 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6468 * doc/tm.texi: Regenerate.
6469 * targhooks.c (default_class_max_nregs): New function.
6470 * targhooks.h (default_class_max_nregs): Declare.
6471 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6472 x_ira_reg_class_min_nregs arrays to unsigned char.
6473 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6474 hook instead of CLASS_MAX_NREGS macro.
6475 * reginfo.c (restore_register_info): Ditto.
6476 * ira-conflicts.c (process_regs_for_copy): Use
6477 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6478 Change type rclass and aclass vars to reg_class_t.
6479 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6480 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6482 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6483 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6485 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6486 * config/i386/i386.c (ix86_class_max_nregs): New function.
6487 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6488 instead of CLASS_MAX_NREGS macro.
6489 (TARGET_CLASS_MAX_NREGS): Define.
6490 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6491 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6492 * config/avr/avr.c (class_max_nregs): Remove function.
6493 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6494 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6495 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6496 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6497 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6498 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6499 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6500 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6501 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6502 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6503 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6504 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6505 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6506 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6507 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6509 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6511 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6512 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6513 (EH_PERSONALITY): Fix typo.
6514 (NON_CALL_EXCEPTIONS): Fix message.
6515 (OPTIMIZATION_MISMATCH): Adjust message.
6516 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6518 2011-07-19 Ian Lance Taylor <iant@google.com>
6520 * doc/install.texi (Configuration): Document
6521 --enable-build-poststage1-with-cxx.
6523 2011-07-19 Robert Millan <rmh@gnu.org>
6525 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6526 (GLIBC_DYNAMIC_LINKER): Remove.
6528 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6529 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6530 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6531 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6532 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6533 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6535 * config/mips/linux.h: Remove everything except for ...
6536 (GLIBC_DYNAMIC_LINKER): ... this macro.
6538 * config/mips/linux64.h: Remove everything except for ...
6539 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6540 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6541 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6542 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6543 (GNU_USER_LINK_EMULATIONN32): New macros.
6545 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6546 Use the new headers.
6548 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6550 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6551 Add offset_known_p and size_known_p fields.
6552 (MEM_OFFSET_KNOWN_P): Update accordingly.
6553 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6554 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6555 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6556 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6557 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6558 (init_emit_regs): Likewise.
6560 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6562 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6563 (MEM_OFFSET): Change from returning an rtx to returning a
6565 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6566 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6567 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6568 (clear_mem_offset): Declare.
6569 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6570 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6571 MEM_OFFSET to get a HOST_WIDE_INT offset.
6572 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6573 (adjust_offset_for_component_ref): Take a bool "known_p"
6574 parameter and a HOST_WIDE_INT "offset" parameter.
6575 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6576 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6577 than an rtx. Use clear_mem_offset to clear the offset.
6578 * cfgcleanup.c (merge_memattrs): Likewise.
6579 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6580 * function.c (assign_parm_find_stack_rtl): Likewise.
6581 (assign_parm_setup_stack): Likewise.
6582 * print-rtl.c (print_rtx): Likewise.
6583 * reload.c (find_reloads_subreg_address): Likewise.
6584 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6585 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6586 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6587 (get_mem_align_offset): Likewise.
6588 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6589 (clear_mem_offset): New function.
6590 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6591 offset rather than an rtx. Assume both the expressio and offset
6593 (r10k_needs_protection_p_1): Update accordingly, checking the
6594 expression and offset availability here instead.
6596 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6598 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6599 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6600 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6601 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6602 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6603 (clear_mem_size): Declare.
6604 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6605 (clear_mem_size): New function.
6606 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6607 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6608 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6609 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6611 (nonoverlapping_memrefs_p): Likewise.
6612 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6613 (expand_builtin_init_trampoline): Likewise.
6614 * calls.c (compute_argument_addresses): Likewise.
6615 * cfgcleanup.c (merge_memattrs): Likewise.
6616 * dce.c (find_call_stack_args): Likewise.
6617 * dse.c (record_store, scan_insn): Likewise.
6618 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6619 * expr.c (emit_block_move_hints): Likewise.
6620 * function.c (assign_parm_find_stack_rtl): Likewise.
6621 * print-rtl.c (print_rtx): Likewise.
6622 * reload.c (find_reloads_subreg_address): Likewise.
6623 * rtlanal.c (may_trap_p_1): Likewise.
6624 * var-tracking.c (track_expr_p): Likewise.
6625 * varasm.c (assemble_trampoline_template): Likewise.
6626 * config/arm/arm.c (arm_print_operand): Likewise.
6627 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6628 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6629 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6630 (expand_constant_setmem_prologue): Likewise.
6631 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6632 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6633 (adjacent_mem_locations): Likewise.
6634 * config/s390/s390.c (s390_expand_setmem): Likewise.
6635 (s390_expand_insv): Likewise.
6636 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6637 (*extendqi<mode>2_short_displ): Likewise.
6638 * config/sh/sh.c (expand_block_move): Likewise.
6639 * config/sh/sh.md (extv, extzv): Likewise.
6641 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6643 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6644 (mem_attrs_htab_eq): ...here.
6645 (find_mem_attrs): Replace with...
6646 (set_mem_attrs): ...this function. Take a mem_attrs structure
6647 rather than individual fields.
6648 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6649 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6650 (set_mem_size, change_address, adjust_address_1, offset_address)
6651 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6654 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6656 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6657 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6658 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6659 (target_rtl): Add x_mode_mem_attrs.
6660 (mode_mem_attrs): New macro.
6661 (get_mem_attrs): New function.
6662 * emit-rtl.c (get_mem_attrs): Rename to...
6663 (find_mem_attrs): ...this.
6664 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6665 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6666 (set_mem_size, change_address, adjust_address_1, offset_address)
6667 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6669 (init_emit_regs): Initialize mode_mem_attrs.
6671 2011-07-19 Richard Guenther <rguenther@suse.de>
6673 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6674 TRUTH_*_EXPR handling.
6675 * tree-ssa-operands.c (get_expr_operands): Likewise.
6676 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6677 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6679 (is_and_or_or): Likewise.
6680 (is_norm_cond_subset_of): Likewise.
6682 2011-07-19 Richard Guenther <rguenther@suse.de>
6684 * tree.h (fold_build_pointer_plus_loc): New helper function.
6685 (fold_build_pointer_plus_hwi_loc): Likewise.
6686 (fold_build_pointer_plus): Define.
6687 (fold_build_pointer_plus_hwi): Likewise.
6688 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6689 (fold_builtin_memory_op): Likewise.
6690 (fold_builtin_stpcpy): Likewise.
6691 (fold_builtin_memchr): Likewise.
6692 (fold_builtin_strstr): Likewise.
6693 (fold_builtin_strchr): Likewise.
6694 (fold_builtin_strrchr): Likewise.
6695 (fold_builtin_strpbrk): Likewise.
6696 (fold_builtin_strcat): Likewise.
6697 (expand_builtin_memory_chk): Likewise.
6698 (fold_builtin_memory_chk): Likewise.
6699 * c-typeck.c (build_unary_op): Likewise.
6700 * cgraphunit.c (thunk_adjust): Likewise.
6701 * fold-const.c (build_range_check): Likewise.
6702 (fold_binary_loc): Likewise.
6703 * omp-low.c (extract_omp_for_data): Likewise.
6704 (expand_omp_for_generic): Likewise.
6705 (expand_omp_for_static_nochunk): Likewise.
6706 (expand_omp_for_static_chunk): Likewise.
6707 * tree-affine.c (add_elt_to_tree): Likewise.
6708 * tree-data-ref.c (split_constant_offset_1): Likewise.
6709 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6710 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6711 * tree-predcom.c (ref_at_iteration): Likewise.
6712 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6713 (add_to_parts): Likewise.
6714 (create_mem_ref): Likewise.
6715 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6716 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6717 (number_of_iterations_le): Likewise.
6718 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6719 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6720 (vect_create_addr_base_for_vector_ref): Likewise.
6721 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6722 (vect_create_cond_for_alias_checks): Likewise.
6723 * tree-vrp.c (extract_range_from_assert): Likewise.
6724 * config/alpha/alpha.c (alpha_va_start): Likewise.
6725 (alpha_gimplify_va_arg_1): Likewise.
6726 * config/i386/i386.c (ix86_va_start): Likewise.
6727 (ix86_gimplify_va_arg): Likewise.
6728 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6729 * config/mep/mep.c (mep_expand_va_start): Likewise.
6730 (mep_gimplify_va_arg_expr): Likewise.
6731 * config/mips/mips.c (mips_va_start): Likewise.
6732 (mips_gimplify_va_arg_expr): Likewise.
6733 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6734 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6735 (rs6000_gimplify_va_arg): Likewise.
6736 * config/s390/s390.c (s390_va_start): Likewise.
6737 (s390_gimplify_va_arg): Likewise.
6738 * config/sh/sh.c (sh_va_start): Likewise.
6739 (sh_gimplify_va_arg_expr): Likewise.
6740 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6741 * config/spu/spu.c (spu_va_start): Likewise.
6742 (spu_gimplify_va_arg_expr): Likewise.
6743 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6745 (xstormy16_gimplify_va_arg_expr): Likewise.
6746 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6747 (xtensa_gimplify_va_arg_expr): Likewise.
6749 2011-07-19 Richard Guenther <rguenther@suse.de>
6751 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6752 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6756 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6757 result of BIT_*_EXPR to bitfield precision.
6759 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6761 PR tree-optimization/49742
6762 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6763 as a potential write.
6765 2011-07-19 Richard Guenther <rguenther@suse.de>
6767 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6768 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6769 (forward_propagate_comparison): Simplify, remove obsolete code.
6771 2011-07-19 Richard Guenther <rguenther@suse.de>
6773 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6774 BIT_XOR_EXPR, same as the RTL expander does.
6775 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6776 (verify_gimple_assign_unary): Likewise.
6777 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6778 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6779 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6781 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6783 PR tree-optimization/49768
6784 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6785 if offset is smaller than bitoffset, but offset+size is bigger
6788 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6790 PR tree-optimization/49771
6791 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6792 zero step, set segment length to the size of the data-ref's type.
6794 2011-07-18 Martin Jambor <mjambor@suse.cz>
6796 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6798 (ipcp_values_pool): Declare.
6799 (ipcp_sources_pool): Likewise.
6800 (ipcp_lattice): Changed to forward declaration.
6801 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6802 cannot_devirtualize.
6803 (ipa_node_params): New fields descriptors, lattices, known_vals,
6804 clone_for_all_contexts and node dead, removed fields params and
6806 (ipa_set_param_count): Removed.
6807 (ipa_get_param_count): Made to work with descriptors vector.
6808 (ipa_get_param): Updated.
6809 (ipa_param_cannot_devirtualize_p): Removed.
6810 (ipa_param_types_vec_empty): Likewise.
6811 (ipa_set_param_used): New function.
6812 (ipa_get_param_used): Updated to use descriptors vector.
6813 (ipa_func_list): Removed.
6814 (ipa_init_func_list): Removed declaration.
6815 (ipa_push_func_to_list_1): Likewise.
6816 (ipa_pop_func_from_list): Likewise.
6817 (ipa_push_func_to_list): Removed.
6818 (ipa_lattice_from_jfunc): Remove declaration.
6819 (ipa_get_jf_pass_through_result): Declare.
6820 (ipa_get_jf_ancestor_result): Likewise.
6821 (ipa_value_from_jfunc): Likewise.
6822 (ipa_get_lattice): Update.
6823 (ipa_lat_is_single_const): New function.
6824 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6825 (ipa_init_func_list): Likewise.
6826 (ipa_pop_func_from_list): Likewise.
6827 (ipa_get_param_decl_index): Fix coding style.
6828 (count_formal_params): Removed.
6829 (count_formal_params_1): Renamed to count_formal_params.
6830 (ipa_populate_param_decls): Update to use descriptors vector.
6831 (ipa_initialize_node_params): Likewise.
6832 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6833 (ipa_analyze_params_uses): Likewise.
6834 (ipa_free_node_params_substructures): Likewise and free also lattices
6836 (duplicate_array): Removed.
6837 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6839 (ipa_node_duplication_hook): Update to use new lattices.
6840 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6841 (ipa_free_all_structures_after_iinln): Likewise.
6842 (ipa_write_node_info): Update to use new lattices.
6843 (ipa_read_node_info): Likewise.
6844 (ipa_get_jf_pass_through_result): New function.
6845 (ipa_get_jf_ancestor_result): Likewise.
6846 (ipa_value_from_jfunc): Likewise.
6847 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6848 * ipa-cp.c: Reimplemented.
6849 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6850 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6851 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6852 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6853 * doc/invoke.texi (devirt-type-list-size): Removed description.
6854 (ipa-cp-value-list-size): Added description.
6856 2011-07-18 Richard Henderson <rth@redhat.com>
6858 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6859 before calling create_basic_block.
6861 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6864 * tree.c (build_common_builtin_nodes): Register
6865 __builtin_return_address, __cyg_profile_func_enter
6866 and __cyg_profile_func_exit.
6868 2011-07-18 Richard Henderson <rth@redhat.com>
6870 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6871 (add_labels_and_missing_jumps): ... here.
6872 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6874 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6877 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6878 of DImode hard registers in PLUS address chains.
6880 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6883 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6884 (alpha*-*-freebsd*): Likewise.
6885 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6886 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6887 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6888 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6889 (ia64*-*-elf*): Remove extra_parts.
6890 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6891 (sparc64-*-linux*): Likewise.
6892 (sparc64-*-freebsd*): Likewise.
6895 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6896 (ia64*-*-linux*): Likewise.
6897 (mips64*-*-linux*): Likewise.
6898 (mips*-*-linux*): Likewise.
6900 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6902 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6904 2011-07-18 Richard Guenther <rguenther@suse.de>
6906 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6907 when building new trees.
6909 2011-07-18 Richard Guenther <rguenther@suse.de>
6911 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6912 expansion result to bitfield precision if required.
6914 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6916 * config.gcc (i[3456x]86-*-netware*): Remove.
6918 * gthr-nks.h: Remove.
6919 * configure.ac (enable_threads): Remove nks.
6920 * configure: Regenerate.
6922 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6924 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6925 <netware.h> reference.
6927 * config/i386/netware-libgcc.c,
6928 gcc/config/i386/netware-libgcc.def,
6929 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6930 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6931 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6932 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6934 * doc/extend.texi (Function Attributes,
6935 callee_pop_aggregate_return): Remove i?86-netware reference.
6936 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6938 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6942 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6944 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6947 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6950 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6952 2011-07-16 Matthias Klose <doko@ubuntu.com>
6954 * doc/install.texi: Document --enable-static-libjava.
6956 2011-07-15 Richard Henderson <rth@redhat.com>
6958 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6959 Replace all three arguments by returning a VEC of edges.
6960 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6961 pointers and counts.
6962 (fix_edges_for_rarely_executed_code): Merge ...
6963 (rest_of_handle_partition_blocks): ... into...
6964 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6965 any work was performed.
6966 (pass_partition_blocks): Clear todo_flags_finish.
6968 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6969 Jakub Jelinek <jakub@redhat.com>
6970 Jonathan Wakely <jwakely.gcc@gmail.com>
6973 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6974 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6976 2011-07-15 Jason Merrill <jason@redhat.com>
6979 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6980 rather than --tool_opts.
6982 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6984 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6985 corresponding gtype.state.
6987 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6990 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6992 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6995 * doc/md.texi (Standard Names): Document window_save.
6996 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6997 expand_debug_expr and expand_debug_source_expr. If the target has
6998 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6999 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
7000 SSA_NAME_VAR is a parameter.
7001 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
7002 * var-tracking.c (parm_reg_t): New type and associated vector type.
7003 (windowed_parm_regs): New variable.
7004 (adjust_insn): If the target has a window_save instruction and this
7005 is the instruction, make its effect on parameter registers explicit.
7006 (next_non_note_insn_var_location): New function.
7007 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
7008 (vt_add_function_parameter): If the target has a window_save insn,
7009 adjust the incoming RTL and record that in windowed_parm_regs.
7010 (vt_finalize): Free windowed_parm_regs.
7012 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
7014 * doc/invoke.texi (C6X Options): New section.
7015 * doc/md.texi (TI C6X family): New section.
7016 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
7018 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
7019 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
7020 Provide C6X definitions.
7021 * config/c6x/c6x.md: New file.
7022 * config/c6x/constraints.md: New file.
7023 * config/c6x/predicates.md: New file.
7024 * config/c6x/c6x-sched.md.in: New file.
7025 * config/c6x/c6x-sched.md: New file.
7026 * config/c6x/gensched.sh: New file.
7027 * config/c6x/c6x-mult.md.in: New file.
7028 * config/c6x/genmult.sh: New file.
7029 * config/c6x/c6x-mult.md: New file.
7030 * config/c6x/sync.md: New file.
7031 * config/c6x/c6x-protos.h: New file.
7032 * config/c6x/sfp-machine.h: New file.
7033 * config/c6x/c6x.c: New file.
7034 * config/c6x/c6x.h: New file.
7035 * config/c6x/crti.s: New file.
7036 * config/c6x/crtn.s: New file.
7037 * config/c6x/lib1funcs.asm: New file.
7038 * config/c6x/c6x-modes.def: New file.
7039 * config/c6x/genopt.sh: New file.
7040 * config/c6x/c6x.opt: New file.
7041 * config/c6x/c6x-tables.opt: New file.
7042 * config/c6x/c6x-opts.h: New file.
7043 * config/c6x/c6x-isas.def: New file.
7044 * config/c6x/elf.h: New file.
7045 * config/c6x/elf-common.h: New file.
7046 * config/c6x/uclinux-elf.h: New file.
7047 * config/c6x/t-c6x: New file.
7048 * config/c6x/t-c6x-elf: New file.
7049 * config/c6x/t-c6x-uclinux: New file.
7050 * config/c6x/t-c6x-softfp: New file.
7051 * config/c6x/gtd.c: New file.
7052 * config/c6x/gtf.c: New file.
7053 * config/c6x/ltd.c: New file.
7054 * config/c6x/ltf.c: New file.
7055 * config/c6x/ged.c: New file.
7056 * config/c6x/gef.c: New file.
7057 * config/c6x/led.c: New file.
7058 * config/c6x/lef.c: New file.
7059 * config/c6x/eqd.c: New file.
7060 * config/c6x/eqf.c: New file.
7061 * config/c6x/libgcc-c6xeabi.ver: New file.
7064 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7065 PR rtl-optimization/11320
7066 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7067 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7068 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7069 current_sched_info->compute_jump_reg_dependencies. Record which
7070 registers are used and which registers are set by the jump.
7071 Clear deps->reg_conditional_sets after a barrier.
7072 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7073 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7074 (init_deps): Initialize reg_conditional_sets.
7075 (free_deps): Clear reg_conditional_sets.
7076 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7077 Mark registers live on entry of the fallthrough block and conditionally
7078 set as set by the jump. Mark registers live on entry of non-fallthrough
7079 blocks as used by the jump.
7080 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7081 Mark new parameters as unused.
7083 2011-07-14 Andrew Pinski <pinskia@gmail.com>
7086 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
7087 Use fold_build2_loc instead of build2.
7088 Use the correct type for the new tree.
7090 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7092 PR rtl-optimization/11320
7093 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
7094 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
7096 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7099 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
7101 (*rotw<mode>): Use const_int_operand for operand2.
7102 Use match_scatch for operand3.
7103 (*rotb<mode>): Ditto
7104 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
7106 2011-07-14 Richard Guenther <rguenther@suse.de>
7108 PR tree-optimization/49651
7109 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7110 handle dereferences with subvariables.
7112 2011-07-14 Richard Guenther <rguenther@suse.de>
7114 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
7115 (fold_stmt_1): Do it here directly on gimple and as a first thing.
7117 2011-07-14 Richard Guenther <rguenther@suse.de>
7119 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
7120 not bool_var when folding bool_var != 1 or bool_var == 0.
7122 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7124 * haifa-sched.c (schedule_insns): Remove outdated comment.
7125 (schedule_block): When computing a known value for TODO_SPEC,
7126 just set it rather than using logical operations.
7127 (try_ready): Likewise. Use a local variable rather than a
7128 pointer to TODO_SPEC. Reorder an if statement to move the
7129 easy case to the then block.
7130 * sched-deps.c (dep_spec_p): New static function.
7131 (update_dep): Use it to decide whether to call
7132 change_spec_dep_to_hard.
7133 (get_back_and_forw_lists): Use it.
7134 (sd_resolve_dep): Likewise.
7135 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
7136 (haifa_note_mem_dep): Likewise.
7137 (check_dep): Likewise.
7138 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
7139 (sched_free_deps): Free in two passes.
7141 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
7144 * expr.c (all_zeros_p): Undo bogus part of last change.
7146 2011-07-14 Matthias Klose <doko@ubuntu.com>
7148 * doc/extend.texi (optimize attribute): Fix typo.
7150 2011-07-14 Richard Guenther <rguenther@suse.de>
7152 * gimplify.c (gimplify_expr): Only do required conversions.
7154 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7157 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
7158 i.e. use default_elf_select_section.
7159 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
7160 (READONLY_DATA_SECTION_ASM_OP): Remove.
7161 (TARGET_ASM_NAMED_SECTION): Move from here...
7162 * config/avr/avr.c: ...to here.
7163 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
7164 (avr_asm_named_section): Make static.
7166 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7169 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
7170 and crtfastmath.o for Linux/x86.
7172 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7174 * haifa-sched.c: Include "hashtab.h"
7175 (sched_no_dce): New global variable.
7176 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
7177 SHADOW_P): New macros.
7178 (last_clock_var, cycle_issued_insns): Move declarations.
7179 (must_backtrack): New static variable.
7180 (struct delay_pair): New structure.
7181 (delay_htab, delay_htab_i2): New static variables.
7182 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
7183 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
7185 (dep_cost_1): If delay pairs exist, try to look up the insns and
7186 use the correct pair delay if we find them.
7187 (rank-for_schedule): Tweak priority for insns that must be scheduled
7188 soon to avoid backtracking.
7189 (queue_insn): Detect conditions which force backtracking.
7190 (ready_add): Likewise.
7191 (struct sched_block_state): Add member shadows_only_p.
7192 (struct haifa_save_data): New structure.
7193 (backtrack_queue): New static variable.
7194 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
7195 unschedule_insns_until, restore_last_backtrack_point,
7196 free_topmost_backtrack_point, free_backtrack_queue,
7197 estimate_insn_tick, estimate_shadow_tick): New functions.
7198 (prune_ready_list): New arg shadows_only_p. All callers changed.
7199 If true, remove everything that isn't SHADOW_P. Look up delay
7200 pairs and estimate ticks to avoid scheduling the first insn too early.
7201 (verify_shadows): New function.
7202 (schedule_block): Add machinery to enable backtracking.
7203 (sched_init): Take sched_no_dce into account when setting
7205 (free_delay_pairs): New function.
7206 (init_h_i_d): Initialize INSN_EXACT_TICK.
7207 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
7208 * sched-deps.c (sd_unresolve_dep): New function.
7209 * sched-int. (struct haifa_sched_info): New fields save_state
7211 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
7212 feeds_backtrack_insn and shadow_p.
7213 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
7214 (sched_no_dce): Declare variable.
7215 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
7216 sd_unresolve_dep): Declare functions.
7217 * modulo-sched.c (sms_sched_info): Clear the two new fields.
7218 * sched-rgn.c (rgn_const_sched_info): Likewise.
7219 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7220 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
7221 (ebb_sched_info): Add them for the two new fields.
7222 (add_deps_for_risky_insns): Call add_delay_dependencies.
7224 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7226 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
7228 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
7229 (rs6000_call_indirect_aix): Ditto.
7230 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
7231 (call_indirect_aix<ptrsize>_internal): Ditto.
7232 (call_indirect_aix<ptrsize>_nor11): Ditto.
7233 (call_indirect_aix<ptrsize>_internal2): Ditto.
7234 (call_value_indirect_aix<ptrsize>): Ditto.
7235 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7236 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7237 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7238 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7240 2011-07-13 Jason Merrill <jason@redhat.com>
7242 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7244 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7246 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7247 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7249 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7251 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7252 * configure: Regenerate.
7254 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7256 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7257 (asm_file_start): Remove.
7258 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7259 free_bb_for_insn around code that modifies insns before
7260 restarting df analysis.
7262 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7265 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7266 (LINK_SPEC): ... here.
7268 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7270 * haifa-sched.c (struct sched_block_state): New.
7271 (schedule_block): Move some local variables into such a structure.
7273 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7275 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7276 * config/i386/t-crtpc: Remove.
7277 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7278 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7280 (x86_64-*-darwin*): Likewise.
7281 (i[34567]86-*-linux*): Likewise.
7282 (x86_64-*-linux*): Likewise.
7284 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7285 Handle -mpc32, -mpc64, -mpc80.
7287 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7289 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7290 * config/alpha/t-crtfm: Remove.
7291 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7292 * config/i386/t-crtfm: Remove.
7293 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7294 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7295 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7296 * config/sparc/t-crtfm: Remove.
7298 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7299 (alpha*-*-freebsd*): Likewise.
7300 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7301 (x86_64-*-darwin*): Likewise.
7302 (i[34567]86-*-linux*): Likewise.
7303 (x86_64-*-linux*): Likewise.
7304 (x86_64-*-mingw*): Likewise.
7305 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7306 (ia64*-*-freebsd*): Likewise.
7307 (ia64*-*-linux*): Likewise.
7308 (mips64*-*-linux*): Likewise.
7309 (mips*-*-linux*): Likewise.
7310 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7311 (sparc64-*-linux*): Likewise.
7312 (sparc64-*-freebsd*): Likewise.
7314 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7316 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7317 * config/darwin-crt3.c: Move to ../libgcc/config.
7318 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7319 ($(T)crt3$(objext)): Remove.
7320 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7321 ($(T)crt2$(objext)): Remove.
7322 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7323 (powerpc64-*-darwin*): Likewise.
7325 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7327 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7329 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7330 (addsi_1_zext): This.
7332 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7334 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7335 * doc/tm.texi: Regenerate.
7336 * target.def (mergeable_rodata_prefix): New defhookpod.
7337 * varasm.c (mergeable_string_section, mergeable_constant_section):
7338 Use it. Allocate name with alloca.
7340 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7342 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7344 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7346 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7349 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7351 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7352 (count_type_elements): Delete.
7353 (complete_ctor_at_level_p): Declare.
7354 * expr.c (flexible_array_member_p): New function, split out from...
7355 (count_type_elements): ...here. Make static. Replace allow_flexarr
7356 parameter with for_ctor_p. When for_ctor_p is true, return the
7357 number of elements that should appear in the top-level constructor,
7358 otherwise return an estimate of the number of scalars.
7359 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7360 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7361 (complete_ctor_at_level_p): New function, borrowing union logic
7362 from old categorize_ctor_elements_1.
7363 (mostly_zeros_p): Return true if the constructor is not complete.
7364 (all_zeros_p): Update call to categorize_ctor_elements.
7365 * gimplify.c (gimplify_init_constructor): Update call to
7366 categorize_ctor_elements. Don't call count_type_elements.
7367 Unconditionally prevent clearing for variable-sized types,
7368 otherwise rely on categorize_ctor_elements to detect
7369 incomplete initializers.
7371 2011-07-13 Richard Guenther <rguenther@suse.de>
7373 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7374 the final type is integral.
7376 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7378 * sched-int.h (struct _dep): Add member cost.
7379 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7380 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7381 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7382 (sched_change_pattern): Reset it for dependent insns.
7384 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7386 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7387 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7388 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7389 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7390 (CRT0_S, MCRT0_S): Remove.
7391 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7394 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7396 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7398 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7400 * emit-rtl.c (push_to_sequence): Likewise.
7401 * haifa-sched.c (max_issue): Likewise.
7402 * matrix-reorg.c (add_allocation_site): Likewise.
7403 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7404 * reload.c (alternative_allows_const_pool_ref): Likewise.
7405 * sched-rgn.c (rgn_add_block): Likewise.
7406 (rgn_fix_recovery_cfg): Likewise.
7407 * tree.c (attribute_list_contained): Likewise.
7409 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7411 * config/i386/i386.c: Tidy processor feature bitmasks.
7414 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7417 * cprop.c (find_implicit_sets): Correct the condition.
7419 2011-07-12 Richard Henderson <rth@redhat.com>
7422 * dwarf2out.h (dwarf_frame_regnum): Remove.
7423 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7424 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7425 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7426 (execute_dwarf2_frame): Initialize them.
7427 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7428 users of the macros with the variables.
7429 (expand_builtin_dwarf_sp_column): Revert last change.
7430 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7431 result of DWARF_FRAME_REGNUM into a local variable.
7433 2011-07-12 Richard Henderson <rth@redhat.com>
7436 * config/i386/i386.c (x86_output_mi_thunk): Use
7437 machopic_indirect_call_target instead of machopic_indirection_name
7440 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7441 Eric Botcazou <ebotcazou@adacore.com>
7443 * prefix.h: Wrap up in extern "C" block.
7445 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7447 AMD bdver2 Enablement
7448 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7449 (case ${target}): Add bdver2.
7450 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7451 -march=native recognize bdver2 processors.
7452 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7453 bdver2 def_and_undef
7454 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7456 (m_BDVER2): New definition.
7457 (m_AMD_MULTIPLE): Includes m_BDVER2.
7458 (initial_ix86_tune_features): Add bdver2 tuning.
7459 (processor_target_table): Add bdver2 entry.
7460 (static const char *const cpu_names): Add bdver2 entry.
7461 (ix86_option_override_internal): Add bdver2 instruction sets.
7462 (ix86_issue_rate): Add bdver2.
7463 (ix86_adjust_cost): Add bdver2.
7464 (has_dispatch): Add bdver2.
7465 * config/i386/i386.h (TARGET_BDVER2): New definition.
7466 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7467 (enum processor_type): Add PROCESSOR_BDVER2.
7468 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7469 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7472 2011-07-12 Richard Henderson <rth@redhat.com>
7475 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7476 destination address in memory on some paths.
7478 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7480 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7481 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7482 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7483 * function.c (locate_and_pad_parm): Take it into account.
7484 * target.def (function_arg_round_boundary): New hook.
7485 * targhooks.c (default_function_arg_round_boundary): New function.
7486 * targhooks.h (default_function_arg_round_boundary): Declare.
7487 * doc/tm.texi: Regenerate.
7489 2011-07-12 Richard Guenther <rguenther@suse.de>
7491 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7492 Do not perform no-op changes.
7494 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7496 * config/arm/predicates.md (neon_struct_operand): Make a normal
7498 (neon_struct_or_register_operand): New predicate.
7499 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7500 with neon_struct_or_register_operand.
7501 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7502 neon_struct_operand instead of memory_operand.
7504 2011-07-12 Martin Jambor <mjambor@suse.cz>
7506 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7507 * cgraph.c (cgraph_get_node_or_alias): Removed.
7508 (change_decl_assembler_name): Changed all calls to
7509 cgraph_get_node_or_alias to a call to cgraph_get_node.
7510 (cgraph_make_decl_local): Likewise.
7511 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7512 * varasm.c (default_binds_local_p_1): Likewise.
7513 (decl_binds_to_current_def_p): Likewise.
7515 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7517 PR tree-optimization/49712
7518 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7520 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7522 * genautomata.c (add_arc): Return void. All callers changed.
7523 (make_automaton): Remove dead code.
7525 2011-07-11 Richard Henderson <rth@redhat.com>
7527 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7528 (DW_FRAME_POINTER_REGNUM): New.
7529 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7530 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7532 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7533 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7534 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7536 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7537 * dwarf2out.h (dwarf_frame_regnum): New.
7538 (struct cfa_loc): Document the domain of the reg member.
7540 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7542 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7543 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7545 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7548 * dwarf2out.c (int_shift_loc_descriptor): New function.
7549 (int_loc_descriptor): If shorter, emit i as
7550 (i >> shift), shift, DW_OP_shl for suitable shift value.
7551 Similarly, try to optimize large negative values using
7552 DW_OP_neg of a positive value if shorter.
7553 (size_of_int_shift_loc_descriptor): New function.
7554 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7556 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7557 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7558 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7560 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7561 addend as added DW_OP_plus if it is shorter.
7563 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7565 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7566 (DTORS_SECTION_ASM_OP): Define.
7568 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7570 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7571 * config/t-dfprules: Move to ../libgcc/config.
7572 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7573 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7574 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7575 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7577 (i[34567]86-*-cygwin*): Likewise.
7578 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7579 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7580 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7581 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7582 D64PBIT_FUNCS, D128PBIT_FUNCS.
7584 2011-07-11 Richard Guenther <rguenther@suse.de>
7586 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7587 translate the source value-range through the conversion chain.
7589 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7591 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7593 2011-07-11 Arthur Loiret <aloiret@debian.org>
7595 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7596 a bi-arch compiler defaulting to 31-bit. In this case:
7597 (tmake_file): Add s390/t-linux64.
7598 * doc/install.texi: Add s390-linux to the list of targets supporting
7599 --enable-targets=all.
7601 2011-07-11 Arthur Loiret <aloiret@debian.org>
7602 Matthias Klose <doko@debian.org>
7604 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7605 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7606 (tm_file): Add mips/linux64.h.
7607 (tmake_file): Add mips/t-linux64.
7608 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7609 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7610 instead of hardcoded mabi=n32.
7611 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7612 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7615 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7617 * passes.c (init_optimization_passes): Add invariant motion pass
7618 after induction variable optimization.
7620 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7623 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7624 offsets 1..5 set cc0 in a usable way.
7626 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7628 * tree.h (call_expr_arg): Remove.
7629 (call_expr_argp): Likewise.
7631 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7633 * config/sparc/sparc.md (save_register_window_1): Rename to...
7634 (window_save): ...this.
7635 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7636 (emit_window_save): ...this.
7637 (sparc_expand_prologue): Adjust to above renaming.
7639 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7641 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7644 2011-07-10 Richard Henderson <rth@redhat.com>
7646 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7647 run final, instead of emitting text directly.
7649 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7651 * config/i386/i386.c (ix86_option_override_internal): Turn on
7652 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7653 small PIC models for TARGET_X32.
7655 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7658 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7662 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7663 stray notes and debug insns by using prev_nonnote_nondebug_insn
7664 instead of PREV_INSN.
7666 2011-07-09 Richard Henderson <rth@redhat.com>
7668 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7669 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7670 * dwarf2out.c: ... here.
7671 (output_all_cfis): Remove.
7672 (dwarf2out_switch_text_section): Use output_cfis directly.
7673 (size_of_locs): Export.
7674 (output_loc_sequence, output_loc_sequence_raw): Export.
7675 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7676 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7677 output_cfa_loc_raw): Move to ...
7678 * dwarfcfi.c: ... here.
7679 * dwarf2out.h: Update decls.
7681 2011-07-09 Richard Henderson <rth@redhat.com>
7683 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7684 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7685 * dwarf2cfi.c: ... here.
7686 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7687 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7688 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7689 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7690 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7692 2011-07-09 Richard Henderson <rth@redhat.com>
7694 * dwarf2cfi.c (cie_return_save): New.
7695 (queue_reg_save): Use compare_reg_or_pc.
7696 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7697 (dwarf2out_frame_debug_expr): Likewise.
7698 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7699 (initial_return_save): Likewise.
7700 (execute_dwarf2_frame): Save and restore initial return save from
7702 * config/mips/mips.c (mips_frame_set): Remove special case for
7703 DWARF_FRAME_RETURN_COLUMN.
7705 2011-07-09 Richard Henderson <rth@redhat.com>
7707 * dwarf2cfi.c (lookup_cfa): Remove.
7708 (execute_dwarf2_frame): Assert queues are empty on entry.
7709 Setup initial cfa directly, not via lookup_cfa.
7710 Don't clear args_size state here.
7712 2011-07-09 Richard Henderson <rth@redhat.com>
7714 * dwarf2cfi.c (add_cfi_vec): New.
7715 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7716 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7717 (execute_dwarf2_frame): Set add_cfi_vec.
7719 2011-07-09 Richard Henderson <rth@redhat.com>
7721 * defaults.h (ASM_COMMENT_START): Move here...
7722 * dwarf2asm.c: ... from here.
7723 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7724 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7725 * varasm.c: Likewise.
7727 2011-07-09 Richard Henderson <rth@redhat.com>
7730 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7731 (create_cfi_notes): ... do it here instead.
7733 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7736 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7737 (address_of_int_loc_descriptor): Use it.
7738 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7740 2011-07-09 Richard Henderson <rth@redhat.com>
7742 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7743 (prologue, epilogue): New.
7744 (return, *rts): New.
7745 (blockage, setd, seti): New.
7746 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7747 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7748 (pdp11_saved_regno): New.
7749 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7750 generate rtl instead of text.
7751 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7752 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7753 * config/pdp11/pdp11-protos.h: Update.
7755 2011-07-09 Richard Henderson <rth@redhat.com>
7757 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7758 try to insert an rtl prologue here.
7759 (rs6000_output_function_epilogue): Similarly.
7760 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7761 satisfy !TARGET_SCHED_PROLOG.
7762 (epilogue, sibcall_epilogue): Likewise.
7764 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7766 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7768 (IN_OR_GLOBAL_P): Likewise.
7770 2011-07-08 Jason Merrill <jason@redhat.com>
7773 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7774 compound assignment.
7776 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7777 * cgraph.h: Declare it.
7778 * ipa.c (function_and_variable_visibility): Make sure thunks
7779 have the right visibility.
7781 2011-07-08 Richard Henderson <rth@redhat.com>
7784 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7785 any tablejump vector.
7788 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7789 end of the prologue.
7791 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7794 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7795 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7796 * config/rs6000/vector.md (vector_select_<mode>,
7797 vector_select_<mode>_uns): Change second operand of NE to
7798 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7799 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7800 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7801 zero_constant of the corresponding vector mode.
7802 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7805 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7807 * graphite-dependences.c (build_alias_set_powerset): Remove
7808 continue from loop, add one more assert.
7810 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7813 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7814 In particular, allow 8-bit values in r28 and r29.
7815 (avr_hard_regno_scratch_ok): Disallow any register that might be
7816 part of the frame pointer.
7817 (avr_hard_regno_rename_ok): Same.
7818 (avr_legitimate_address_p): Don't allow SUBREGs.
7820 2011-07-08 Julian Brown <julian@codesourcery.com>
7822 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7824 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7825 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7826 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7827 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7828 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7829 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7830 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7831 registers in big-endian mode.
7833 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7835 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7836 in terms of another.
7837 (write_attr_value): Write a cast if necessary.
7839 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7840 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7841 (REG_WORDS_BIG_ENDIAN): Document.
7842 * doc/tm.texi: Regenerate.
7843 * reload.c (operands_match_p): Take it into account.
7844 (reload_adjust_reg_for_mode): Likewise.
7845 * rtlanal.c (subreg_get_info): Likewise.
7847 2011-07-08 Richard Guenther <rguenther@suse.de>
7849 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7852 2011-07-08 Kai Tietz <ktietz@redhat.com>
7854 * fold-const.c (fold_truth_andor): Factored out truth_andor
7855 label from fold_binary as function.
7856 (fold_binary_loc): Replace truth_andor lable
7857 by function fold_truth_andor.
7859 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7862 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7863 check if address is stored in register. If so - give up.
7864 (check_sibcall_argument_overlap_1): Do not perform check of
7865 overlapping when it is call to address.
7867 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7869 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7872 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7874 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7875 GET_MODE_BITSIZE where appropriate.
7876 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7877 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7878 expand_float, expand_fix): Likewise.
7879 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7880 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7881 * stor-layout.c (get_mode_bounds): Likewise.
7882 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7884 * convert.c (convert_to_integer): Likewise.
7885 * expmed.c (expand_shift_1): Likewise.
7887 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7890 * optabs.c (expand_binop): Tighten conditions for doubleword
7892 (widen_bswap): Assert that mode bitsize and precision are the same.
7893 * stor-layout.c (get_best_mode): Skip modes that have lower
7894 precision than bitsize.
7895 * recog.c (simplify_while_replacing): Assert that bitsize and
7896 precision are the same.
7898 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7900 * Makefile.in (LIBGCOV): Remove.
7901 (libgcc.mvars): Remove LIBGCOV.
7902 * libgov.c: Move to ../libgcc.
7904 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7906 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7908 2011-07-08 Martin Jambor <mjambor@suse.cz>
7910 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7911 is too big for total scalarization.
7913 2011-07-07 Richard Henderson <rth@redhat.com>
7915 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7916 (DBX_DEBUGGING_INFO): Undef.
7918 2011-07-07 Richard Henderson <rth@redhat.com>
7920 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7921 Handle some opcodes specially for debugging.
7922 * print-rtl.c: Include dwarf2out.h
7923 (print_rtx): Handle NOTE_INSN_CFI.
7924 * Makefile.in (print-rtl.o): Update.
7926 2011-07-07 Richard Henderson <rth@redhat.com>
7928 * tree-pass.h (pass_dwarf2_frame): Declare.
7929 * passes.c (init_optimization_passes): Add it.
7930 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7931 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7932 make static, do not call add_cfis_to_fde.
7933 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7934 dwarf2out_frame_init): Merge into...
7935 (execute_dwarf2_frame): ... here. New function.
7936 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7937 saved_do_cfi_asm to a tri-state variable.
7938 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7939 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7940 if it has yet to be done. Don't call dwarf2cfi_function_init.
7941 * dwarf2out.h, debug.h: Update decls.
7942 * final.c (final_start_function): Don't call
7943 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7944 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7945 * toplev.c (lang_dependent_init): Likewise.
7947 2011-07-07 Richard Henderson <rth@redhat.com>
7949 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7950 FDE_TABLE_INCREMENT): Replace with...
7951 (fde_vec): ... this, a new vector.
7952 (current_fde): Remove. Replace all users with cfun->fde.
7953 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7954 (size_of_aranges, dwarf2out_finish): Likewise.
7955 (dwarf2out_alloc_current_fde): Break out from ...
7956 (dwarf2out_begin_prologue): ... here.
7957 (dwarf2out_frame_init): Remove.
7958 * dwarf2cfi.c: Update all users of current_fde.
7959 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7960 * dwarf2out.h: Update decls.
7961 (dw_fde_node): Add fde_index member.
7962 * function.h (struct function): Add fde member.
7964 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7965 Richard Henderson <rth@redhat.com>
7967 * dwarf2cfi.c (add_cfi): Remove.
7968 (dwarf2out_cfi_label): Remove force argument. Only generate the
7970 (add_fde_cfi): Simplify the different code paths.
7972 (old_cfa, old_cfa_remember): New.
7973 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7974 (last_reg_save_label): Remove.
7975 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7976 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7977 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7978 dwarf2out_frame_debug_cfa_expression,
7979 dwarf2out_frame_debug_cfa_restore,
7980 dwarf2out_frame_debug_cfa_window_save,
7981 dwarf2out_frame_debug_expr): Remove label parameter.
7982 (cfi_label_required_p, add_cfis_to_fde): New.
7983 (dwarf2out_frame_debug_after_prologue): New.
7984 (dwarf2cfi_frame_init): Initialize old_cfa.
7985 (dwarf2out_frame_debug_restore_state): Likewise.
7986 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7987 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7988 * final.c (final_start_function): Call
7989 dwarf2out_frame_debug_after_prologue.
7991 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7992 Richard Henderson <rth@redhat.com>
7994 * dwarf2cfi.c (cfi_insn): New.
7995 (dwarf2out_cfi_label): Don't emit cfi label here.
7996 (add_fde_cfi): Create a NOTE_INSN_CFI.
7997 (dwarf2out_frame_debug): Setup cfi_insn.
7998 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7999 (dwarf2out_cfi_begin_epilogue): Make static.
8000 (dwarf2out_frame_debug_restore_state): Make static.
8001 * dwarf2out.c (output_cfi_directive): Make static.
8002 (dwarf2out_emit_cfi): New.
8003 * dwarf2out.h: Update.
8004 * final.c (final): Remove CFI notes.
8005 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
8006 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
8007 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
8008 * insn-notes.def (NOTE_INSN_CFI): New.
8009 (NOTE_INSN_CFI_LABEL): New.
8010 * rtl.h (union rtunion_def): Add rt_cfi member.
8011 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
8013 2011-07-07 Richard Henderson <rth@redhat.com>
8015 * dwarf2cfi.c: New file.
8016 * Makefile.in (OBJS): Add it.
8017 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
8018 * gengtype.c (open_base_files): Include dwarf2out.h.
8019 * coretypes.h (enum var_init_status): Move from ...
8021 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
8022 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
8023 expand_builtin_dwarf_sp_column, init_return_column_size,
8024 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
8025 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
8026 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
8027 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
8028 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
8029 compute_barrier_args_size, dwarf2out_args_size,
8030 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
8031 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
8032 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
8033 queue_reg_save, dwarf2out_flush_queued_reg_saves,
8034 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
8035 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8036 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8037 dwarf2out_frame_debug_cfa_expression,
8038 dwarf2out_frame_debug_cfa_restore,
8039 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
8040 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
8041 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
8042 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
8043 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
8044 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
8045 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
8046 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
8047 dw_loc_descr_node): Move to dwarf2out.h.
8048 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
8049 mem_loc_descriptor): Export.
8050 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
8051 (dwarf2out_frame_init): Extract CIE generation code to
8052 dwarf2cfi_frame_init.
8054 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
8057 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
8058 MASK_V8PLUS, remove commented out flag and reorder.
8060 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8063 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
8064 one non-complex and one complex argument, call c_save_expr on both
8067 2011-07-07 Martin Jambor <mjambor@suse.cz>
8070 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
8071 (verify_cgraph_node): Some functinality moved to
8072 verify_edge_corresponds_to_fndecl, call it.
8074 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8076 * config.gcc (*local*): Remove.
8077 * doc/install-old.texi: Don't mention local configurations.
8079 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8082 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
8083 referencing debug insns that have been reset.
8084 (dead_debug_insert_before): Don't assert reg is non-NULL,
8085 instead return immediately if it is NULL.
8087 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8089 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
8091 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8093 * hw-doloop.c: New file.
8094 * hw-doloop.h: New file.
8095 * Makefile.in (OBJS): Add hw-doloop.o.
8096 (hw-doloop.o): New rule.
8097 ($(obj_out_file)): Add hw-doloop.h dependency.
8098 * config/bfin/bfin.c: Include "hw-doloop.h".
8099 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
8100 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
8101 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
8102 type changed to hwloop_info. Return bool, true if the loop was
8103 successfully optimized. Remove code that was moved to
8104 hw-doloop.c, and adjust other parts.
8105 (hwloop_fail): New static function, containing parts that used
8106 to be in bfin_optimize_loop.
8107 (bfin_discover_loop, bfin_discover_loops, free_loops,
8108 bfin_reorder_loops): Remove.
8109 (hwloop_pattern_reg): New static function.
8110 (bfin_doloop_hooks): New variable.
8111 (bfin_reorg_loops): Remove most code, call reorg_loops.
8112 * config/bfin/bfin.md (doloop_end splitter): Also enable if
8113 loop counter is a memory_operand.
8115 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
8117 * config.gcc: Support --with-multilib-list for x86 Linux targets.
8119 * configure.ac: Mention x86-64 for --with-multilib-list.
8120 * configure: Regenerated.
8122 * config/i386/gnu-user64.h (SPEC_64): Support x32.
8123 (SPEC_32): Likewise.
8124 (ASM_SPEC): Likewise.
8125 (LINK_SPEC): Likewise.
8126 (TARGET_THREAD_SSP_OFFSET): Likewise.
8127 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
8130 * config/i386/i386.h (TARGET_X32): New.
8132 (LONG_TYPE_SIZE): Likewise.
8133 (POINTER_SIZE): Likewise.
8134 (POINTERS_EXTEND_UNSIGNED): Likewise.
8135 (OPT_ARCH64): Support x32.
8136 (OPT_ARCH32): Likewise.
8138 * config/i386/i386.opt (mx32): New.
8140 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
8141 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8142 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
8143 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8145 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
8146 (BIONIC_DYNAMIC_LINKERX32): Likewise.
8147 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
8149 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
8151 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
8153 * doc/invoke.texi: Document -mx32.
8155 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8157 * doc/invoke.texi (mwords-little-endian): Deprecate.
8158 * config/arm/arm.opt (mwords-little-endian): Likewise.
8159 * config/arm/arm.c (arm_option_override): Warn about the deprecation
8160 of -mwords-little-endian.
8162 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8164 * reload1.c (choose_reload_regs): Use mode sizes to check whether
8165 an old reload register completely defines the required value.
8167 2011-07-07 Richard Guenther <rguenther@suse.de>
8169 * fold-const.c (fold_unary_loc): Do not strip sign-changes
8172 2011-07-07 Richard Guenther <rguenther@suse.de>
8174 * tree-vrp.c (simplify_conversion_using_ranges): New function.
8175 (simplify_stmt_using_ranges): Call it.
8177 2011-07-07 Kai Tietz <ktietz@redhat.com>
8179 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
8180 (lookup_logical_inverted_value): Likewise.
8181 (simplify_bitwise_binary_1): Likewise.
8182 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
8184 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8186 * gcc.c (%[Spec]): Don't document.
8187 (struct spec_list): Update comment.
8188 (do_spec_1): Don't handle %[Spec].
8189 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
8191 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8193 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
8194 default based on TARGET_ASM_NAMED_SECTION.
8195 * common/common-target.def (have_named_sections): Default to true.
8196 * common/config/default-common.c: Don't include tm.h.
8197 * common/config/picochip/picochip-common.c
8198 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
8199 * common/config/m32c/m32c-common.c: Remove.
8200 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
8201 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8202 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8203 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8204 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8205 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8206 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8208 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8211 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
8212 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
8214 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8217 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
8219 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8222 * configure.ac (gcc_cv_as_hidden): Also accept
8223 x86_64-*-solaris2.1[0-9]*.
8224 (gcc_cv_as_cfi_directive): Likewise.
8225 (gcc_cv_as_comdat_group_group): Likewise.
8226 (set_have_as_tls): Likewise.
8227 * configure: Regenerate.
8228 * config.gcc (i[34567]86-*-solaris2*): Also handle
8229 x86_64-*-solaris2.1[0-9]*.
8230 * config.host (i[34567]86-*-solaris2*): Likewise.
8231 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
8232 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
8233 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
8234 (TARGET_LD_EMULATION): Use it.
8235 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
8236 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
8237 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8238 (ASM_CPU64_DEFAULT_SPEC): Define.
8239 (ASM_CPU_SPEC): Use %(asm_cpu_default).
8240 (ASM_SPEC): Redefine.
8241 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8242 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8243 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8244 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8246 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8248 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8250 * config/sol2.h (ASM_SPEC): Split into ...
8251 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8252 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8253 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8254 (ASM_SPEC): Use ASM_SPEC_BASE.
8255 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8257 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8259 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8260 const_int_operand. Ditto for peep2 producing this insn.
8261 Add argument to output_reload_insisf call.
8262 (*movsi,*movsf): Add argument to output_movsisf call.
8263 (*reload_insf): New insn and new peep2 to produce it.
8264 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8265 (output_reload_insisf): Change prototype.
8266 * config/avr/avr.c (avr_asm_len): New function.
8267 (output_reload_insisf): Rewrite.
8268 (output_movsisf): Change prototype. output_reload_insisf for
8269 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8270 (adjust_insn_length): Add argument to output_movsisf and
8271 output_reload_insisf call.
8273 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8275 * emit-rtl.c (paradoxical_subreg_p): New function.
8276 * rtl.h (paradoxical_subreg_p): Declare.
8277 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8278 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8279 * cse.c (record_jump_cond, cse_insn): Likewise.
8280 * expr.c (force_operand): Likewise.
8281 * rtlanal.c (num_sign_bit_copies1): Likewise.
8282 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8283 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8284 (push_reload): Use precision to check for paradoxical subregs.
8285 * expmed.c (extract_bit_field_1): Likewise.
8287 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8288 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8289 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8290 simplify_set, simplify_logical, expand_compound_operation,
8291 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8292 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8293 record_value_for_reg): Likewise.
8294 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8295 * simplify-rtx. c (simplify_unary_operation_1,
8296 simplify_binary_operation_1, simplify_const_relational_operation):
8299 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8300 instead of GET_MODE_BITSIZE where appropriate.
8301 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8302 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8303 init_num_sign_bit_copies_in_rep): Likewise.
8304 * cse.c (fold_rtx, cse_insn): Likewise.
8305 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8306 * simplify-rtx.c (simplify_unary_operation_1,
8307 simplify_const_unary_operation, simplify_binary_operation_1,
8308 simplify_const_binary_operation, simplify_ternary_operation,
8309 simplify_const_relational_operation, simplify_subreg): Likewise.
8310 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8311 simplify_if_then_else, simplify_set, expand_compound_operation,
8312 expand_field_assignment, make_extraction, if_then_else_cond,
8313 make_compound_operation, force_to_mode, make_field_assignment,
8314 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8315 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8316 simplify_comparison, record_promoted_value, simplify_compare_const,
8317 record_dead_and_set_regs_1): Likewise.
8320 * simplify-rtx.c (simplify_const_binary_operation): Use the
8321 shift_truncation_mask hook instead of performing modulo by width.
8322 Compare against mode precision, not bitsize.
8323 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8324 Use shift_truncation_mask instead of constructing the value manually.
8326 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8328 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8330 (rs6000_save_toc_in_prologue_p): Ditto.
8332 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8333 up the static chain (r11) during indirect function calls.
8334 (-msave-toc-indirect): New undocumented debug switch.
8336 * config/rs6000/rs6000.c (struct machine_function): Add
8337 save_toc_in_prologue field to note whether the prologue needs to
8338 save the TOC value in the reserved stack location.
8339 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8340 to save the TOC in the prologue, do so.
8341 (rs6000_trampoline_init): Don't allow creating AIX style
8342 trampolines if -mno-r11 is in effect.
8343 (rs6000_call_indirect_aix): New function to create AIX style
8344 indirect calls, adding support for -mno-r11 to suppress loading
8345 the static chain, and saving the TOC in the prologue instead of
8347 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8348 TOC in the prologue.
8350 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8352 (TOC_REGNUM): Ditto.
8353 (STATIC_CHAIN_REGNUM): Ditto.
8354 (ARG_POINTER_REGNUM): Ditto.
8355 (SFP_REGNO): Delete, unused.
8356 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8357 function descriptor offsets.
8358 (TOC_SAVE_OFFSET_64BIT): Ditto.
8359 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8360 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8361 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8362 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8363 (ptrload): New mode attribute for the appropriate load of a pointer.
8364 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8365 (call_indirect_aix64): Ditto.
8366 (call_value_indirect_aix32): Ditto.
8367 (call_value_indirect_aix64): Ditto.
8368 (call_indirect_nonlocal_aix32_internal): Ditto.
8369 (call_indirect_nonlocal_aix32): Ditto.
8370 (call_indirect_nonlocal_aix64_internal): Ditto.
8371 (call_indirect_nonlocal_aix64): Ditto.
8372 (call): Rewrite AIX indirect function calls. Add support for
8373 eliminating the static chain, and for moving the save of the TOC
8374 to the function prologue.
8375 (call_value): Ditto.
8376 (call_indirect_aix<ptrsize>): Ditto.
8377 (call_indirect_aix<ptrsize>_internal): Ditto.
8378 (call_indirect_aix<ptrsize>_internal2): Ditto.
8379 (call_indirect_aix<ptrsize>_nor11): Ditto.
8380 (call_value_indirect_aix<ptrsize>): Ditto.
8381 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8382 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8383 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8384 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8385 (call_nonlocal_aix64): Ditto.
8387 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8388 -mno-r11 documentation.
8390 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8393 * doc/extend.texi (Compound Literals): Fix typo.
8395 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8397 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8399 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8401 * configure.ac (plugin-version.h): Generate
8402 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8403 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8406 * configure: Regenerate.
8408 * doc/plugins.texi (Building GCC plugins): Mention
8409 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8411 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8413 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8414 * combine.c (make_extraction, gen_lowpart_or_truncate,
8415 apply_distributive_law, simplify_comparison,
8416 reg_truncated_to_mode, record_truncated_value): Use it.
8417 * cse.c (notreg_cost): Likewise.
8418 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8419 * expr.c (convert_move, convert_modes): Likewise.
8420 * optabs.c (expand_binop, expand_unop): Likewise.
8421 * postreload.c (move2add_last_label): Likewise.
8422 * regmove.c (optimize_reg_copy_3): Likewise.
8423 * rtlhooks.c (gen_lowpart_general): Likewise.
8424 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8426 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8428 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8430 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8432 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8433 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8434 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8435 (simplify_const_unary_operation, simplify_binary_operation_1,
8436 simplify_const_binary_operation, simplify_const_relational_operation):
8437 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8438 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8439 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8440 simplify_shift_const_1, simplify_comparison): Likewise.
8441 * expr.c (convert_modes): Likewise.
8442 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8443 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8444 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8446 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8448 2011-07-06 Richard Guenther <rguenther@suse.de>
8450 PR tree-optimization/49645
8451 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8453 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8454 in type qualification here ...
8455 (copy_reference_ops_from_ref): ... not here.
8456 (vn_reference_lookup_3): ... or here.
8457 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8458 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8460 2011-07-06 Ian Lance Taylor <iant@google.com>
8462 * doc/install.texi (Configuration): It's
8463 --enable-gnu-indirect-function, not --enable-indirect-function.
8465 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8467 * simplify-rtx.c (simplify_const_binary_operation): Use the
8468 shift_truncation_mask hook instead of performing modulo by width.
8469 Compare against mode precision, not bitsize.
8470 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8471 Use shift_truncation_mask instead of constructing the value manually.
8473 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8476 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8477 address computation and convert to address_mode if needed.
8479 2011-07-06 Richard Guenther <rguenther@suse.de>
8481 * tree.c (build_common_tree_nodes_2): Merge with
8482 build_common_tree_nodes.
8483 * tree.h (build_common_tree_nodes): Adjust prototype.
8484 (build_common_tree_nodes_2): Remove.
8485 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8486 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8488 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8490 PR tree-optimization/49618
8491 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8492 t recurse on the decl.
8493 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8494 return true if expr isn't known to be defined in current
8495 TU or some other LTO partition.
8497 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8499 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8500 override CASE_VALUES_THRESHOLD.
8502 * stmt.c (toplevel): Include params.h.
8503 (case_values_threshold): Use the --param case-values-threshold
8504 value if non-zero, otherwise use machine dependent value.
8505 (expand_case): Use case_values_threshold.
8507 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8509 * doc/invoke.texi (--param case-values-threshold): Document.
8511 2011-07-05 Richard Henderson <rth@redhat.com>
8513 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8514 (dwarf2out_flush_queued_reg_saves): Make static.
8515 (dwarf2out_reg_save): Remove.
8516 (dwarf2out_return_save): Remove.
8517 (dwarf2out_return_reg): Remove.
8518 (dwarf2out_reg_save_reg): Remove.
8519 (dwarf2out_def_cfa): Merge into ...
8520 (dwarf2out_frame_init): ... here.
8521 * dwarf2out.h, tree.h: Remove declarations as necessary.
8523 2011-07-05 Richard Henderson <rth@redhat.com>
8525 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8526 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8527 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8530 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8531 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8532 (process_epilogue): Don't call dwarf2out_def_cfa.
8534 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8535 indicate the return address save.
8536 (process_cfa_register): Likewise.
8538 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8539 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8541 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8542 for ar.pfs save at alloc insn.
8544 2011-07-05 Richard Henderson <rth@redhat.com>
8546 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8547 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8548 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8550 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8551 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8552 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8553 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8555 2011-07-05 Richard Henderson <rth@redhat.com>
8557 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8558 VUNSPEC_* constants here instead of via define_constants.
8559 (VUNSPEC_PEM): New constant.
8560 (procedure_entry_mask): New insn.
8561 (prologue): New expander.
8562 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8563 (vax_expand_prologue): Rename from vax_output_function_prologue;
8564 emit rtl instead of text.
8565 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8566 (print_operand): Add 'x' prefix.
8568 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8571 * calls.c (precompute_register_parameters): Promote the function
8572 argument before checking non-legitimate constant.
8574 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8576 PR tree-optimization/47654
8577 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8578 (lst_do_strip_mine_loop): Return an int.
8579 (lst_do_strip_mine): Same.
8580 (scop_do_strip_mine): Same.
8581 (scop_do_block): Loop blocking should strip-mine at least two loops.
8582 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8583 (scop_do_interchange): Same.
8584 * graphite-poly.h (scop_do_interchange): Update declaration.
8585 (scop_do_strip_mine): Same.
8587 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8589 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8590 (precision_for_interval): Removed.
8591 (gcc_type_for_interval): Use mpz_sizeinbase.
8593 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8595 * graphite-ppl.h (value_max): Correct computation of max.
8597 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8599 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8601 2011-07-05 Richard Guenther <rguenther@suse.de>
8603 * c-decl.c (c_init_decl_processing): Defer building common
8604 tree nodes to c_common_nodes_and_builtins.
8606 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8608 PR tree-optimization/49580
8609 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8610 the loop's number of iterations.
8611 * tree-parloops.c (transform_to_exit_first_loop): Add the
8612 handling of the loop's number of iterations before the call
8613 to gimple_duplicate_sese_tail.
8614 Insert the stmt caclculating the new rhs of the loop's
8615 condition stmt to the preheader instead of iters_bb.
8617 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8619 PR rtl-optimization/47449
8620 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8621 register nor zero/sign extended hard register.
8623 2011-07-05 Richard Guenther <rguenther@suse.de>
8625 PR tree-optimization/49518
8626 PR tree-optimization/49628
8627 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8628 irrelevant and invariant data-references.
8629 (vect_analyze_data_ref_access): For invariant loads clear the
8632 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8634 PR rtl-optimization/49619
8635 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8636 pass VOIDmode as op0_mode to recursive call, and return temp even
8637 when different from tor, just if it is not IOR of the original
8640 PR rtl-optimization/49472
8641 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8642 negating MULT, negate the second operand instead of first.
8643 (simplify_binary_operation_1) <case MULT>: If one operand is
8644 a NEG and the other is MULT, don't attempt to optimize by negation
8645 of the MULT operand if it only moves the NEG operation around.
8648 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8649 get_current_def return value if it can't be trusted to be
8650 the current value of the variable in the current bb.
8652 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8655 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8656 general register to memory for !TARGET_INTER_UNIT_MOVES.
8658 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8661 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8662 instead of TREE_READONLY.
8664 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8666 * doc/extend.texi (AVR Built-in Functions): Update documentation
8667 of __builtin_avr_fmul*.
8668 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8669 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8670 * config/avr/avr.md (fmul): Rename to fmul_insn.
8671 (fmuls): Rename to fmuls_insn.
8672 (fmulsu): Rename to fmulsu_insn.
8673 (fmul,fmuls,fmulsu): New expander.
8674 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8675 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8676 * config/avr/libgcc.S (__fmul): New function.
8677 (__fmuls): New function.
8678 (__fmulsu,__fmulsu_exit): New function.
8680 2011-07-04 Richard Guenther <rguenther@suse.de>
8682 PR tree-optimization/49615
8683 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8684 basic-block index check.
8686 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8688 * longlong.h (count_leading_zeros, count_trailing_zeros,
8689 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8692 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8694 PR tree-optimization/49610
8695 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8698 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8699 Olivier Hainque <hainque@adacore.com>
8700 Nicolas Setton <setton@adacore.com>
8702 * tree.h (TYPE_ARTIFICIAL): New flag.
8703 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8704 the DIE of the type if it is artificial.
8705 (gen_array_type_die): Likewise.
8706 (gen_enumeration_type_die): Likewise.
8707 (gen_struct_or_union_type_die): Likewise.
8708 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8709 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8711 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8713 * tree-object-size.c (pass_through_call): Handle
8714 BUILT_IN_ASSUME_ALIGNED.
8716 2011-07-01 Martin Jambor <mjambor@suse.cz>
8718 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8720 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8723 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8724 for stack save area.
8725 * function.c (expand_function_start): Likewise.
8727 2011-07-01 Richard Guenther <rguenther@suse.de>
8730 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8731 may have unknown refs.
8733 2011-07-01 Kai Tietz <ktietz@redhat.com>
8735 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8737 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8739 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8740 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8741 (Specific, mips-sgi-irix6): Likewise.
8743 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8746 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8748 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8750 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8751 [idx]= and [idx1 ... idx2]= before initializers if needed for
8754 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8756 * config.gcc (score-*-elf): Remove score7.o.
8757 * config/score/t-score-elf: Likewise.
8758 * config/score/score.c: Merge score7 to score.c and
8759 remove forwarding functions.
8760 * config/score/score7.c: Deleted.
8761 * config/score/score7.h: Deleted.
8763 2011-07-01 Richard Guenther <rguenther@suse.de>
8765 PR tree-optimization/49603
8766 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8768 2011-06-30 Martin Jambor <mjambor@suse.cz>
8770 * tree-sra.c (struct access): Rename total_scalarization to
8771 grp_total_scalarization
8772 (completely_scalarize_var): New function.
8773 (sort_and_splice_var_accesses): Set total_scalarization in the
8774 representative access.
8775 (analyze_access_subtree): Propagate total scalarization accross the
8776 tree, no holes in totally scalarized trees, simplify coverage
8778 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8779 of completely_scalarize_record.
8781 2011-06-30 Richard Henderson <rth@redhat.com>
8783 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8784 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8785 * config/i386/i386.c: Don't include dwarf2out.h.
8786 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8787 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8788 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8789 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8790 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8792 2011-06-30 Richard Henderson <rth@redhat.com>
8794 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8795 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8796 * final.c (final_scan_insn): Look for it, and invoke
8797 dwarf2out_frame_debug before the insn if found.
8799 2011-06-30 Richard Henderson <rth@redhat.com>
8801 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8802 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8804 2011-06-30 Richard Henderson <rth@redhat.com>
8806 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8807 Define a vector of this type.
8808 (regs_saved_in_regs): Use a VEC.
8809 (num_regs_saved_in_regs): Remove.
8810 (compare_reg_or_pc): New.
8811 (record_reg_saved_in_reg): Split out from...
8812 (dwarf2out_flush_queued_reg_saves): ... here.
8813 (clobbers_queued_reg_save): Update for VEC.
8814 (reg_saved_in): Likewise.
8815 (dwarf2out_frame_debug_init): Likewise.
8816 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8817 (dwarf2out_frame_debug_cfa_register): Likewise.
8819 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8821 PR tree-optimization/49572
8822 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8823 type of the RHS instead of that of the LHS for the expression type.
8825 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8827 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8830 2011-06-30 Richard Guenther <rguenther@suse.de>
8832 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8833 * tree-ssa-structalias.c (create_variable_info_for): Do not
8834 add initial constraints for non-var-decls. Properly handle
8835 globals in other ltrans partitions.
8836 (intra_create_variable_infos): Manually create constraints for
8837 the fake no-alias parameter.
8838 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8839 and assert there are no clones.
8841 2011-06-30 Richard Guenther <rguenther@suse.de>
8843 PR tree-optimization/46787
8844 * tree-data-ref.c (dr_address_invariant_p): Remove.
8845 (find_data_references_in_stmt): Invariant accesses are ok now.
8846 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8847 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8850 2011-06-30 Martin Jambor <mjambor@suse.cz>
8852 PR tree-optimization/49094
8853 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8854 (build_accesses_from_assign): Use it.
8856 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8858 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8859 handling of BUILT_IN_ASSUME_ALIGNED.
8862 * dwarf2out.c (output_abbrev_section): Don't return early
8863 if abbrev_die_table_in_use is 1.
8864 (dwarf2out_finish): Instead don't call output_abbrev_section
8865 nor emit abbrev_section_label in that case.
8867 2011-06-30 Nick Clifton <nickc@redhat.com>
8869 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8872 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8874 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8875 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8877 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8879 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8880 both pattern and original statements if necessary.
8881 (vect_transform_loop): Likewise.
8882 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8883 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8884 Mark the pattern statement only if the original statement doesn't
8886 (process_use): Call vect_mark_relevant with additional parameter.
8887 (vect_mark_stmts_to_be_vectorized): Likewise.
8888 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8889 (vect_analyze_stmt): Handle both pattern and original statements
8891 (vect_transform_stmt): Don't store vectorized pattern statement
8892 in the original statement.
8893 (vect_is_simple_use_1): Use related pattern statement only if the
8894 original statement is irrelevant.
8895 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8897 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8899 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8901 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8903 (TARGET_AVX128_OPTIMAL): New definition.
8904 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8905 X86_TUNE_AVX128_OPTIMAL entry.
8906 (ix86_option_override_internal): Enable the generation
8907 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8908 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8909 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8911 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8913 PR tree-optimization/49539
8914 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8915 names by means of stmt_references_abnormal_ssa_name.
8916 (associate_plusminus): Call can_propagate_from before propagating
8917 from definition statements.
8918 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8920 2011-06-29 Richard Guenther <rguenther@suse.de>
8922 * doc/invoke.texi: Document -scev dump modifier.
8923 * tree-pass.h (TDF_SCEV): New dump flag.
8924 * tree-dump.c (dump_option_value_in): Add scev.
8925 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8926 * tree-scalar-evolution.c: Likewise.
8928 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8930 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8931 (cxa_type_match): Correct declaration.
8932 (__gnu_unwind_pr_common): Reconstruct additional indirection
8933 when __cxa_type_match returns succeeded_with_ptr_to_base.
8935 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8937 PR rtl-optimization/49114
8938 * reload.c (struct replacement): Remove SUBREG_LOC member.
8939 (push_reload): Do not set it.
8940 (push_replacement): Likewise.
8941 (subst_reload): Remove dead code.
8942 (copy_replacements): Remove assertion.
8943 (copy_replacements_1): Do not handle SUBREG_LOC.
8944 (move_replacements): Likewise.
8945 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8946 Detect subregs via recursive descent instead of via SUBREG_LOC.
8948 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8950 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8951 default_encode_section_info.
8953 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8955 PR tree-optimization/49545
8956 * builtins.c (get_object_alignment_1): Update function comment.
8957 Do not use DECL_ALIGN for functions, but test
8958 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8959 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8961 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8963 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8966 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8967 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8969 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8972 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8973 about uninitialized data attributed 'progmem' from here...
8974 (avr_encode_section_info): ...to this new function.
8975 (TARGET_ENCODE_SECTION_INFO): New define.
8976 (avr_section_type_flags): For data in ".progmem.data", remove
8977 section flag SECTION_WRITE.
8979 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8981 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8983 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8984 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8985 (__umulhisi3): Ditto.
8986 * config/avr/avr.md (mulhisi3): New insn expender.
8987 (umulhisi3): New insn expender.
8988 (*mulhisi3_call): New insn.
8989 (*umulhisi3_call): New insn.
8991 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8993 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8995 2011-06-28 Richard Henderson <rth@redhat.com>
8997 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8998 all code and arguments that handled pushes. Update all callers.
9000 2011-06-28 Richard Henderson <rth@redhat.com>
9002 * config/arm/arm.c (arm_output_function_prologue): Don't call
9003 thumb1_output_function_prologue.
9004 (arm_expand_prologue): Avoid dead store.
9005 (number_of_first_bit_set): Use ctz_hwi.
9006 (thumb1_emit_multi_reg_push): New.
9007 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
9008 to emit the entire prologue as rtl.
9009 (thumb1_output_interwork): Split out from
9010 thumb1_output_function_prologue.
9011 (thumb1_output_function_prologue): Remove.
9012 (arm_attr_length_push_multi): Handle thumb1.
9013 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
9014 (prologue_thumb1_interwork): New.
9015 (*push_multi): Allow thumb1; use push_mult_memory_operand.
9016 * config/arm/predicates.md (push_mult_memory_operand): New.
9018 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9020 * config/sparc/sync.md (*stbar): Delete.
9021 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
9023 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9025 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
9027 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9029 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
9030 (TARGET_64BIT_DEFAULT): Define.
9031 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
9033 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
9035 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9037 * common.opt (in_lto_p): New Variable entry.
9038 * flags.h (in_lto_p): Move to common.opt.
9039 * gcc.c: Include params.h.
9040 (set_option_handlers): Also use common_handle_option and
9041 target_handle_option.
9042 (main): Call global_init_params, finish_params and init_options_struct.
9043 * opts.c (debug_type_names): Move from toplev.c.
9044 (print_filtered_help): Access quiet_flag through opts pointer.
9045 (common_handle_option): Return early in the driver for some options.
9046 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
9048 * toplev.c (in_lto_p): Move to common.opt.
9049 (debug_type_names): Move to opts.c.
9050 * Makefile.in (OBJS): Remove opts.o.
9051 (OBJS-libcommon-target): Add opts.o.
9052 (gcc.o): Update dependencies.
9054 2011-06-28 Kai Tietz <ktietz@redhat.com>
9056 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
9058 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9060 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
9061 with '=' constraint modifier.
9062 (*divdf3_vfp): Likewise.
9063 ("*mulsf3_vfp"): Likewise.
9064 ("*muldf3_vfp"): Likewise.
9065 ("*mulsf3negsf_vfp"): Likewise.
9066 ("*muldf3negdf_vfp"): Likewise.
9068 2011-06-28 Nick Clifton <nickc@redhat.com>
9070 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
9071 relaxation when performing an incremental link.
9073 2011-06-28 Kai Tietz <ktietz@redhat.com>
9075 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
9076 within BB from last to first.
9078 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9080 * genattr-common.c: New. Based on genattr.c.
9081 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
9082 (MOSTLYCLEANFILES): Add insn-attr-common.h.
9083 (opts.o): Update dependencies.
9084 (.PRECIOUS): Add insn-attr-common.h.
9085 (simple_rtl_generated_h): Add insn-attr-common.h.
9086 (build/genattr-common.o): New.
9087 (genprogrtl): Add attr-common.
9088 * genattr.c (main): Include insn-attr-common.h. Don't generate
9089 definitions of DELAY_SLOTS or INSN_SCHEDULING.
9090 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
9092 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
9094 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
9095 avr-*-* and avr-*-rtems* targets.
9097 * config/avr/elf.h: New file.
9098 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
9099 (TARGET_ASM_SELECT_SECTION): Define.
9100 (INIT_SECTION_ASM_OP): Undefine.
9101 (FINI_SECTION_ASM_OP): Undefine.
9102 (READONLY_DATA_SECTION_ASM_OP): Undefine.
9103 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
9104 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
9106 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
9107 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
9108 (MAX_OFILE_ALIGNMENT): Move to elf.h.
9109 (STRING_LIMIT): Move to elf.h.
9110 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
9111 (ASM_DECLARE_OBJECT_NAME): Remove.
9113 (ASM_OUTPUT_SKIP): Remove.
9114 (DWARF2_DEBUGGING_INFO): Remove.
9115 (OBJECT_FORMAT_ELF): Remove.
9116 (USER_LABEL_PREFIX): Remove.
9117 (ASM_OUTPUT_EXTERNAL): Remove.
9118 (ASM_OUTPUT_ASCII): Remove.
9119 (TYPE_ASM_OP): Remove.
9120 (SIZE_ASM_OP): Remove.
9121 (WEAK_ASM_OP): Remove.
9122 (STRING_ASM_OP): Remove.
9123 (SET_ASM_OP): Remove.
9124 (ASM_WEAKEN_LABEL): Remove.
9125 (TYPE_OPERAND_FMT): Remove.
9126 (ASM_DECLARE_FUNCTION_SIZE): Remove.
9127 (ASM_FINISH_DECLARE_OBJECT): Remove.
9128 (NO_DOLLAR_IN_LABEL): Remove.
9129 (ASM_GENERATE_INTERNAL_LABEL): Remove.
9130 (ASM_OUTPUT_CASE_LABEL): Remove.
9131 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
9132 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
9133 (gas_output_ascii): Remove.
9134 (gas_output_limited_string): Remove.
9135 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
9136 * config/avr/avr-protos.h
9137 (gas_output_ascii): Remove prototye.
9138 (gas_output_limited_string): Remove prototype.
9140 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
9143 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
9146 2011-06-27 Jan Hubicka <jh@suse.cz>
9148 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
9149 node instead of references in node.
9151 2011-06-27 Richard Henderson <rth@redhat.com>
9153 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
9154 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
9157 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9159 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
9161 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
9162 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
9163 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
9164 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
9165 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
9166 (evaluate_stmt, execute_fold_all_builtins): Handle
9167 BUILT_IN_ASSUME_ALIGNED.
9168 * tree-ssa-dce.c (propagate_necessity): Likewise.
9169 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9170 call_may_clobber_ref_p_1): Likewise.
9171 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
9172 (expand_builtin_assume_aligned): New function.
9173 * doc/extend.texi (__builtin_assume_aligned): Document.
9176 * cselib.c (promote_debug_loc): If cselib_preserve_constants
9177 and l has two DEBUG_INSN owned locs instead of just one, adjust
9178 the second location's setting_insn too.
9180 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9183 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
9185 2011-06-27 Nick Clifton <nickc@redhat.com>
9187 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
9188 bit position of highest bit set into a count of the high zero bits.
9190 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9192 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
9194 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9197 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
9200 2011-06-27 Richard Guenther <rguenther@suse.de>
9202 PR tree-optimization/49394
9203 * passes.c (execute_one_pass): Restore current_pass after
9204 applying IPA transforms.
9206 2011-06-27 Kai Tietz <ktietz@redhat.com>
9208 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
9209 out of type precision after operation.
9210 (find_bswap): Take for limit value the integer auto-promotion
9213 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9215 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
9216 forward scan as well.
9218 2011-06-27 Tristan Gingold <gingold@adacore.com>
9221 * config/vms/vms-protos.h: New file.
9222 * config/vms/vms-crtlmap.map: New file.
9223 * config/vms/vms.c: New file.
9224 * config/vms/make-crtlmap.awk: New file.
9225 * config/vms/vms-crtl.h: File removed.
9226 * config/vms/vms-crtl-64.h: File removed.
9227 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
9228 * config/alpha/vms64.h: Do not include vms-crtl-64.h
9229 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
9230 clear some builtins on VMS. Calls vms_patch_builtins.
9231 (avms_asm_output_external): Remove.
9232 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
9233 (struct crtl_name_spec): Remove
9234 (DO_CTRL_NAMES): Remove.
9235 * config/ia64/vms.h (struct crtl_name_spec): Remove
9236 (DO_CTRL_NAMES): Remove.
9237 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9238 clear some builtins on VMS. Calls vms_patch_builtins.
9239 (ia64_asm_output_external): Remove DO_CRTL_NAME.
9240 * config/ia64/vms64.h: Do not include vms-crtl-64.h
9241 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9243 2011-06-27 Tristan Gingold <gingold@adacore.com>
9245 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9248 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9250 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9251 the function receives nonlocal gotos.
9253 2011-06-27 Richard Guenther <rguenther@suse.de>
9255 PR tree-optimization/49536
9256 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9257 For non-scalar inner types use a scalar type according to
9258 the scalar inner mode.
9260 2011-06-27 Richard Guenther <rguenther@suse.de>
9262 PR tree-optimization/49365
9263 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9265 2011-06-27 Richard Guenther <rguenther@suse.de>
9267 PR tree-optimization/49169
9268 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9269 the alignment of function decls.
9271 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9274 * config/darwin.c (darwin_mergeable_string_section): Place string
9275 constants in '.cstring' rather than '.const' when CF/NSStrings are
9278 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9280 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9281 (emit_save_register_window): Likewise.
9282 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9283 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9284 Swap back %o7/%i7 in register naming.
9286 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9289 * config/darwin.c (darwin_override_options): Improve warning when
9290 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9291 is given with fpie/fPIE.
9292 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9293 * config/darwin9.h (PIE_SPEC): New.
9295 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9297 * timevar.c (timevar_print): Increase width for display of timevar
9300 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9303 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9304 instead of TYPE_CHAIN for chain_next for types.
9306 2011-06-24 Richard Henderson <rth@redhat.com>
9308 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9309 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9310 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9311 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9312 (sparc_flat_expand_prologue): Emit individual instructions
9313 instead of one of the above.
9315 2011-06-24 Easwaran Raman <eraman@google.com>
9317 PR rtl-optimization/49429
9319 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9320 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9321 used to copy y into x.
9322 * calls.c (initialize_argument_information): Mark
9323 an argument addressable if it is passed by invisible reference.
9324 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9325 if it is passed by reference.
9327 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9329 PR rtl-optimization/49504
9330 * rtlanal.c (nonzero_bits1): Properly handle addition or
9331 subtraction of a pointer in Pmode if pointers extend unsigned.
9332 (num_sign_bit_copies1): Likewise.
9334 2011-06-24 Martin Jambor <mjambor@suse.cz>
9336 PR tree-optimizations/49516
9337 * tree-sra.c (sra_modify_assign): Choose the safe path for
9338 aggregate copies if we also did scalar replacements.
9340 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9343 * config/arm/predicates.md (add_operator): New.
9344 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9346 2011-06-24 Andi Kleen <ak@linux.intel.com>
9348 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9349 parameter. Split up ifs and report reason in *msg.
9351 (find_var_candiate): Add msg variable.
9352 Split up ifs and report reason to reject.
9353 (find_param_candidates): Add msg variable.
9354 Pass msg to type_internals_preclude_sra_p.
9356 2011-06-23 Jeff Law <law@redhat.com>
9359 * reload.h (reload): Change to return a bool.
9360 * ira.c (ira): If requested by reload, run a fast DCE pass after
9361 reload has completed. Fix comment typo.
9362 * reload1.c (need_dce): New file scoped static.
9363 (reload): Set reload_completed here. Return whether or not a DCE
9364 pass after reload is needed.
9365 (delete_dead_insn): Set need_dce as needed.
9368 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9369 to detect threading through joiner block. If there was already
9370 an edge to the new target, then do not change the PHI nodes.
9372 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9374 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9375 get_pointer_alignment to see if base isn't sufficiently aligned.
9377 2011-06-23 Jan Hubicka <jh@suse.cz>
9379 PR tree-optimize/49373
9380 * tree-pass.h (all_late_ipa_passes): Declare.
9381 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9382 (cgraph_optimize): Execute late passes; remove unreachable funcions
9383 after materialization.
9384 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9386 * passes.c (all_late_ipa_passes): Declare.
9387 (dump_passes, register_pass): Handle late ipa passes.
9388 (init_optimization_passes): Move ipa_pta to late passes; schedule
9389 fixup_cfg at beggining of all_passes.
9390 (apply_ipa_transforms): New function.
9391 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9393 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9395 * params.c: Include common/common-target.h. Don't include tm.h.
9396 (lang_independent_params): Move from toplev.c.
9397 (global_init_params): New.
9398 * params.h (global_init_params): Declare.
9399 * target.def (default_params): Move to common-target.def.
9400 * toplev.c (lang_independent_options): Remove.
9401 (lang_independent_params): Move to params.c.
9402 (general_init): Use global_init_params.
9403 * common/common-target.def (option_default_params): Move from
9405 * common/config/ia64/ia64-common.c: Include params.h.
9406 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9408 * common/config/rs6000/rs6000-common.c: Include params.h.
9409 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9411 * common/config/sh/sh-common.c: Include params.h.
9412 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9414 * common/config/spu/spu-common.c: Include params.h.
9415 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9417 * config/ia64/ia64.c (ia64_option_default_params,
9418 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9419 * config/rs6000/rs6000.c (rs6000_option_default_params,
9420 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9421 * config/sh/sh.c (sh_option_default_params,
9422 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9423 * config/spu/spu.c (spu_option_default_params,
9424 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9425 * Makefile.in (OBJS): Remove params.o.
9426 (OBJS-libcommon-target): Add params.o.
9427 (params.o, $(common_out_object_file)): Update dependencies.
9428 * doc/tm.texi: Regenerate.
9430 2011-06-23 Alan Modra <amodra@gmail.com>
9433 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9434 invocation for 2011-06-09 changes.
9436 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9439 * omp-low.c (expand_omp_for_static_nochunk): Only
9440 use n ceil/ nthreads size for the first n % nthreads threads in the
9441 team instead of all threads except for the last few ones which
9442 get less work or none at all.
9445 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9448 2011-06-22 Richard Guenther <rguenther@suse.de>
9450 PR tree-optimization/49493
9451 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9452 Refer to the alias target of variables.
9453 (associate_varinfo_to_alias_1): Remove.
9454 (ipa_pta_execute): Do not associate aliases with anything.
9455 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9456 (cgraph_function_node): Likewise.
9457 (cgraph_function_or_thunk_node): Likewise.
9458 (varpool_variable_node): Likewise.
9460 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9462 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9463 * config.gcc (arm*-*-linux*): Default to gnu tls.
9464 (arm*-*-*): Add --with-tls option.
9465 (all_defaults): Add 'tls'.
9467 2011-06-22 Richard Henderson <rth@redhat.com>
9469 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9470 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9471 (dwarf2out_frame_debug_cfa_window_save): Rename from
9472 dwarf2out_window_save; make static.
9473 * tree.h (dwarf2out_window_save): Don't declare.
9475 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9476 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9477 (emit_save_register_window): Rename from gen_save_register_window;
9478 emit the insn and add REG_CFA_* notes.
9479 (sparc_expand_prologue): Update to match.
9480 * config/sparc/sparc.md (save_register_window_1): Simplify from
9481 save_register_window<P:mode>.
9483 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9486 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9487 (*lea_general_2_zext): Likewise.
9488 (imul to lea peepholes): Use const359_operand and check
9489 TARGET_PARTIAL_REG_STALL.
9491 * config/i386/predicates.md (const359_operand): New.
9493 2011-06-22 Michael Matz <matz@suse.de>
9495 * cgraphunit.c (assemble_thunk): Use correct return type.
9497 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9498 Dmitry Melnik <dm@ispras.ru>
9500 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9501 (neon_output_shift_immediate): Ditto.
9502 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9504 (neon_output_shift_immediate): Ditto.
9505 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9506 (vashr<mode>3_imm): New insn pattern.
9507 (vlshr<mode>3_imm): Ditto.
9508 (vashr<mode>3): Modified constraint.
9509 (vlshr<mode>3): Ditto.
9510 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9512 (imm_for_neon_rshift_operand): Ditto.
9513 (imm_lshift_or_reg_neon): Ditto.
9514 (imm_rshift_or_reg_neon): Ditto.
9516 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9518 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9520 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9521 builtin calls even if likelyvalue is not CONSTANT.
9522 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9523 Return get_value_for_expr of first operand
9524 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9525 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9526 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9527 their non-checking counterparts.
9528 (call_may_clobber_ref_p_1): Likewise.
9529 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9530 like their non-checking counterparts.
9531 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9532 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9533 like their non-checking counterparts.
9534 (find_func_clobbers): Likewise.
9535 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9536 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9538 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9539 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9540 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9541 of base type reference as argument.
9542 (resolve_addr_in_expr): Likewise. Fix keep computation.
9543 (convert_descriptor_to_signed): Renamed to...
9544 (convert_descriptor_to_mode): ... this. For wider types convert to
9545 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9546 (typed_binop): New function.
9547 (scompare_loc_descriptor, ucompare_loc_descriptor,
9548 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9549 default to unsigned type instead of signed.
9552 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9553 (gimple_build_debug_source_bind_stat): New prototype.
9554 (gimple_build_debug_source_bind): Define.
9555 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9556 gimple_debug_source_bind_get_value,
9557 gimple_debug_source_bind_get_value_ptr,
9558 gimple_debug_source_bind_set_var,
9559 gimple_debug_source_bind_set_value): New inlines.
9560 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9561 * gimple-pretty-print.c (dump_gimple_debug): Handle
9562 GIMPLE_DEBUG_SOURCE_BIND.
9563 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9564 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9565 * tree-parloops.c (eliminate_local_variables,
9566 separate_decls_in_region): Likewise.
9567 (separate_decls_in_region_debug): Renamed from
9568 separate_decls_in_region_debug_bind. Handle
9569 gimple_debug_source_bind_p.
9570 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9572 (DECL_HAS_DEBUG_ARGS_P): Define.
9573 (struct tree_function_decl): Add has_debug_args_flag field.
9574 * tree.c (debug_args_for_decl): New variable.
9575 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9576 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9577 (rewrite_debug_stmt_uses): New function.
9578 (rewrite_stmt): Use it to rewrite debug stmt uses.
9579 * rtl.def (DEBUG_PARAMETER_REF): New.
9580 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9581 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9582 DEBUG_PARAMETER_REF.
9583 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9584 * print-rtl.c (print_rtx): Likewise.
9585 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9586 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9587 debug stmts in the first bb.
9588 * tree-inline.c (remap_ssa_name): If remapping default def
9589 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9590 a source bind debug stmt.
9591 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9592 (maybe_move_debug_stmts_to_successors): Likewise.
9593 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9594 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9595 debug args vector from old_decl to new_decl.
9596 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9597 or modified parameters, add debug bind stmts before call
9598 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9599 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9600 on DECL_DEBUG_EXPRs from debug args vector.
9601 (expand_debug_source_expr): New function.
9602 (expand_debug_locations): Use it for source bind insns.
9603 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9604 * var-tracking.c (prepare_call_arguments): Add debug args
9605 to call_arguments if any.
9606 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9607 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9608 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9609 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9610 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9611 (gen_subprogram_die): Handle parameters identified by
9612 DEBUG_PARAMETER_REF.
9614 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9616 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9617 * doc/install.texi (Configuration): Document --with-tls.
9618 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9619 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9620 (arm_tls_descseq_addr): New.
9621 (legitimize_tls_address): Add tlsdesc support.
9622 (arm_cannot_copy_insn_p): Check for tlscall.
9623 (arm_emit_tls_decoration): Likewise.
9624 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9625 (OPTION_DEFAULT_SPECS): Add with-tls support.
9626 * config/arm/arm.md (R1_REGNUM): Define.
9628 * config/arm/arm.opt (tls_type): New enumeration type and values.
9629 (mtls-dialect): New switch.
9630 * config/arm/arm-opts.h (enum tls_type): New.
9632 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9634 * attribs.c (register_attribute): Added assert to check that all
9635 attribute specs are registered with a name that is not empty and
9636 does not start with '_'.
9637 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9638 if the function has no attributes.
9639 * tree.c (is_attribute_with_length_p): Removed.
9640 (is_attribute_p): Removed.
9641 (private_is_attribute_p): New.
9642 (private_lookup_attribute): New.
9643 (lookup_attribute): Removed.
9644 (lookup_ident_attribute): New.
9645 (remove_attribute): Require the first argument to be in the form
9646 'text', not '__text__'. Updated asserts.
9647 (merge_attributes): Use lookup_ident_attributes instead of
9649 (merge_dllimport_decl_attributes): Use remove_attribute.
9650 (attribute_list_contained): Likewise.
9651 (attribute_list_equal): Immediately return 1 if the arguments are
9653 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9654 'int'. Require the first argument to be in the form 'text', not
9655 '__text__'. Require the second argument to be an identifier.
9656 (lookup_attribute): Made inline. Require the first argument to be
9657 in the form 'text', not '__text__'.
9658 (private_is_attribute_p, private_lookup_attribute): New.
9661 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9663 * builtins.c: Add sync_ or SYNC__ to builtin names.
9664 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9665 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9667 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9670 * config/avr/avr.md (extzv): New expander.
9672 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9673 * config/avr/constraints.md (C04): New constraint.
9674 * doc/md.texi (Machine Constraints): Document it.
9676 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9679 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9680 unsignedp argument instead of 1 for clrsb_optab.
9681 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9682 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9683 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9684 * optabs.c (widen_leading): Call widen_operand and expand_unop
9685 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9686 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9688 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9690 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9692 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9694 * gensupport.c (add_define_attr): New static function.
9695 (is_predicable): Allow multi-alternative lists for the "predicable"
9697 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9698 (process_one_cond_exec): Call alter_attrs_for_insn.
9699 * doc/md.texi (Defining Attributes): Mention some standard names.
9700 (Conditional Execution): Update documentation for "predicable".
9702 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9703 __builtin_clrsbll): Document.
9704 * doc/rtl.texi (clrsb): New entry.
9705 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9706 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9707 (expand_unop): Handle clrsb_optab.
9708 (init_optabs): Initialize it.
9709 * optabs.h (enum optab_index): New entry OTI_clrsb.
9710 (clrsb_optab): Define.
9711 * genopinit.c (optabs): Add an entry for it.
9712 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9713 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9714 BUILT_IN_CLRSBLL): New.
9715 * rtl.def (CLRSB): New code.
9716 * dwarf2out.c (mem_loc_descriptor): Handle it.
9717 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9718 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9720 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9721 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9722 (__ctzDI2): Move declaration.
9723 * config/bfin/bfin.md (clrsbsi2): New expander.
9724 (signbitssi2): Use the CLRSB rtx.
9725 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9726 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9728 2011-06-21 Richard Guenther <rguenther@suse.de>
9730 * ipa-inline-transform.c (inline_transform): Fix previous change.
9732 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9734 PR tree-optimization/49478
9735 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9736 with constant operand.
9738 2011-06-21 Richard Guenther <rguenther@suse.de>
9740 * ipa-inline-transform.c (inline_transform): Fix typo.
9742 2011-06-21 Richard Guenther <rguenther@suse.de>
9744 PR tree-optimization/49483
9745 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9746 VIEW_CONVERT_EXPR conversions.
9748 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9750 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9751 * config/avr/avr-tables.opt: New file (generated).
9752 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9753 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9755 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9756 (avr_option_override): Don't process -mmcu= argument here. Set
9757 avr_current_device using avr_mcu_index.
9758 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9759 * config/avr/avr.opt (mmcu=): Use Enum.
9760 * config/avr/t-avr (avr-devices.o): Update dependencies.
9761 ($(srcdir)/config/avr/avr-tables.opt): New.
9762 * target.def (help): Remove.
9763 * doc/tm.texi.in (TARGET_HELP): Remove.
9764 * doc/tm.texi: Regenerate.
9765 * opts.c: Don't include target.h.
9766 (common_handle_option): Don't call targetm.help.
9767 * system.h (TARGET_HELP): Poison.
9768 * Makefile.in (opts.o): Update dependencies.
9770 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9772 * config/usegld.h: New file.
9773 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9774 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9775 (LIB_SPEC): Likewise. Search /lib.
9776 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9777 (RDYNAMIC_SPEC): Handle GNU ld.
9778 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9780 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9781 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9782 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9783 (STACK_CHECK_STATIC_BUILTIN): Define.
9784 * config/sol2.opt (compat-bsd): Remove.
9785 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9786 * config/sol2-bi.h: New file.
9787 * config/sol2-gld.h: Remove.
9788 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9789 (NO_DBX_BNSYM_ENSYM): Remove.
9790 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9791 (STACK_CHECK_STATIC_BUILTIN): Remove.
9792 Test USE_GLD instead of TARGET_GNU_LD.
9793 * config/i386/sol2-10.h: Rename to ...
9794 * config/i386/sol2-bi.h .. this.
9795 (SUBTARGET_EXTRA_SPECS): Redefine.
9796 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9797 (MULTILIB_DEFAULTS): Remove.
9798 (DEFAULT_ARCH32_P): Define.
9799 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9800 (ARCH64_SUBDIR): Define.
9801 Test USE_GLD instead of TARGET_GNU_LD.
9802 (I386_EMULATION): Rename to ...
9803 (ARCH32_EMULATION): ... this.
9804 (X86_64_EMULATION): Rename to ...
9805 (ARCH64_EMULATION): ... this.
9806 (TARGET_LD_EMULATION): Remove.
9807 (LINK_ARCH_SPEC): Remove.
9808 * config/i386/sol2-gas.h: Remove.
9809 * config/i386/t-sol2-10: Rename to ...
9810 * config/i386/t-sol2-64: ... this.
9811 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9812 (AS_SPARC64_FLAG): Define.
9813 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9814 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9815 depending on TARGET_CPU_DEFAULT.
9816 (CPP_CPU_SPEC): Redefine.
9817 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9818 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9819 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9820 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9821 ASM_ARCH_DEFAULT_SPEC): Redefine.
9822 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9823 LINK_ARCH_DEFAULT_SPEC.
9824 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9825 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9826 (ARCH64_SUBDIR): Define.
9827 (LINK_ARCH64_SPEC): Redefine.
9828 (CC1_SPEC): Redefine.
9829 (OPTION_DEFAULT_SPECS): Redefine.
9830 (MULTILIB_DEFAULTS): Define.
9831 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9832 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9833 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9834 (NO_DBX_BNSYM_ENSYM): Remove.
9835 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9836 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9837 (TARGET_ASM_NAMED_SECTION): Likewise.
9838 (STACK_CHECK_STATIC_BUILTIN): Remove.
9839 * config/sparc/sol2-bi.h: Remove.
9840 * config/sparc/sol2-gas-bi.h: Remove.
9841 * config/sparc/sol2-gas.h: Remove.
9842 * config/sparc/sol2-gld-bi.h: Remove.
9843 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9845 (*-*-solaris2*): ... here.
9847 2011-06-21 Christian Bruel <christian.bruel@st.com>
9850 * ipa-inline.c (can_inline_edge_p): Check
9851 !DECL_DISREGARD_INLINE_LIMITS.
9853 2011-06-21 Christian Bruel <christian.bruel@st.com>
9856 * cgraphunit.c (process_function_and_variable_attributes): warn when
9857 always_inline functions that are not inline.
9858 * ipa-inline-transform.c (inline_transform): Always call
9860 * tree-inline.c (tree_inlinable_function_p): Use error instead
9862 (expand_call_inline): Likewise.
9864 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9866 * Makefile.in (dg_target_exps): Set.
9867 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9868 instead of 7, try to divide it more evenly.
9870 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9873 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9874 (avx256_split_unaligned_store): New definition.
9875 (ix86_option_override_internal): Enable avx256 unaligned load/store
9876 splitting only when avx256_split_unaligned_load/store is set.
9878 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9880 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9881 open chain in a smaller mode without failing the entire block.
9883 2011-06-21 Alan Modra <amodra@gmail.com>
9885 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9886 CONST high part large-toc address.
9887 (rs6000_tls_referenced_p): Make static.
9888 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9890 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9893 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9894 one of the operands is a register.
9896 2011-06-20 Kai Tietz <ktietz@redhat.com>
9898 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9899 operations in combination with binary and.
9901 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9903 * regrename.c (do_replace): Don't update notes.
9905 2011-06-20 Alan Modra <amodra@gmail.com>
9907 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9908 of toc-relative address in CONST.
9909 (rs6000_delegitimize_address): Recognize changed address.
9910 (rs6000_legitimize_reload_address): Likewise.
9911 (rs6000_emit_move): Don't force these constants to memory.
9912 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9913 toc-relative address in CONST.
9914 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9915 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9917 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9919 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9920 (count_trailing_zeros): Likewise.
9922 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9925 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9926 .init_array can be used with .ctors on targets.
9927 * configure: Regenerated.
9929 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9931 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9932 if the element type is volatile.
9934 2011-06-18 Jan Hubicka <jh@suse.cz>
9936 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9938 (lto_symtab_resolve_can_prevail_p): Likewise.
9939 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9940 * cgraphbuild.c (record_reference): Remove extra body alias code.
9941 (mark_load): Likewise.
9942 (mark_store): Likewise.
9943 * cgraph.h (varpool_node): Remove extra_name filed;
9944 add alias_of and extraname_alias.
9945 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9946 (varpool_alias_aliased_node): New inline function.
9947 (varpool_variable_node): New function.
9948 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9949 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9950 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9951 (input_varpool_node): Likewise.
9952 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9953 (varpool_externally_visible_p): Remove extra body alias code.
9954 (function_and_variable_visibility): Likewise.
9955 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9956 (ipa_pta_execute): Use it.
9957 * varpool.c (varpool_remove_node): Remove extra name alias code.
9958 (varpool_mark_needed_node): Likewise.
9959 (varpool_analyze_pending_decls): Analyze aliases.
9960 (assemble_aliases): New functoin.
9961 (varpool_assemble_decl): Use it.
9962 (varpool_create_variable_alias): New function.
9963 (varpool_extra_name_alias): Rewrite.
9964 (varpool_for_node_and_aliases): New function.
9966 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9969 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9970 last_arg_constant and last argument doesn't match its predicate,
9971 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9972 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9973 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9974 spelling of error message.
9975 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9976 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9977 const_0_to_255_operand instead of const_int_operand.
9980 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9982 * config/i386/sse.md (blendbits): Remove mode attribute.
9983 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9984 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9985 Check integer value of operand 3 in insn constraint.
9987 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9989 PR rtl-optimization/48542
9990 * reload.c (find_equiv_reg): Stop looking when finding a
9992 * reload1.c (reload_as_needed): Invalidate all reload
9993 registers when crossing a setjmp-type call.
9995 2011-06-16 Jeff Law <law@redhat.com>
9997 * tree-ssa-threadupdate.c (struct redirection_data): New field
9999 (THREAD_TARGET2): Define.
10000 (redirection_data_eq): Also check that the intermediate edge is equal.
10001 (lookup_redirection_data): Drop useless argument. Extract the
10002 outgoing_edge and intermediate edge from E. Callers updated.
10003 (copy_phi_args, update_destination_phis): New functions.
10004 (fix_duplicate_block_edges): Likewise.
10005 (create_edge_and_update_destination_phis): Duplicate all the edges
10006 hung off e->aux. Use copy_phi_args.
10007 (create_duplicates): Use fix_duplicate_block_edges.
10008 (fixup_template_block): Likewise.
10009 (redirect_edges): If necessary, redirect the joiner block's incoming
10010 edge to the duplicate of the joiner block.
10011 (thread_block): Don't muck up loops when threading through a joiner
10013 (thread_through_loop_header): Handle threading through a joiner block.
10014 (mark_threaded_blocks, register_jump_thread): Likewise.
10015 * tree-flow.h (register_jump_thread): Add new argument. Callers
10017 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
10018 (thread_across_edge): Handle threading through a joiner block.
10020 2011-06-16 Martin Jambor <mjambor@suse.cz>
10022 PR tree-optimization/49343
10023 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
10024 calculate offset, provide 2nd operand for the new COMPONENT_REF.
10026 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
10028 * config/darwin-protos.h (machopic_select_rtx_section): Move to
10029 inside RTX_CODE ifdef.
10031 2011-06-16 Tom de Vries <tom@codesourcery.com>
10034 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
10035 Disallow NULL pointer for pointer arithmetic.
10037 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10041 2011-06-10 Wei Guozhi <carrot@google.com>
10044 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10045 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10046 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10048 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10050 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10051 (arm_legitimate_ldrd_p): New prototype.
10052 (arm_output_ldrd): New prototype.
10053 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10054 (arm_legitimate_ldrd_p): New function.
10055 (arm_output_ldrd): New function.
10057 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
10059 PR middle-end/46500
10060 * doc/tm.texi.in: Update Copyright date.
10061 * doc/tm.texi: Regenerate.
10062 * targhooks.c (default_setup_incoming_varargs): Replace
10063 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10064 (default_pretend_outgoing_varargs_named): Likewise.
10065 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10066 (hook_callee_copies_named): Likewise.
10067 (default_function_arg_advance): Likewise.
10068 (default_function_arg): Likewise.
10069 (default_function_incoming_arg): Likewise.
10070 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10071 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10072 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10073 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10074 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10075 * targhooks.h (default_setup_incoming_varargs): Likewise.
10076 (default_pretend_outgoing_varargs_named): Likewise.
10077 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10078 (hook_callee_copies_named): Likewise.
10079 (default_function_arg_advance): Likewise.
10080 (default_function_arg): Likewise.
10081 (default_function_incoming_arg): Likewise.
10082 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10083 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10084 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10085 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10086 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10087 * target.def (pass_by_reference): Likewise.
10088 (setup_incoming_varargs, strict_argument_naming): Likewise.
10089 (pretend_outgoing_varargs_named, callee_copies): Likewise.
10090 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
10091 (function_incoming_arg): Likewise.
10092 * target.h: Don't include "tm.h" .
10093 (cumulative_args_t): New typedef.
10094 [GCC_TM_H] (get_cumulative_args): New static inline function.
10095 [GCC_TM_H] (pack_cumulative_args): Likewise.
10096 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
10097 argument type with cumulative_args_t.
10098 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
10099 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
10100 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
10101 (frv_arg_partial_bytes, frv_function_arg): Likewise.
10102 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
10103 (frv_function_arg_1): Likewise.
10104 * config/s390/s390.c (s390_pass_by_reference): Likewise.
10105 (s390_function_arg_advance, s390_function_arg): Likewise.
10106 * config/m32c/m32c.c (m32c_function_arg): Likewise.
10107 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
10108 (m32c_strict_argument_naming): Likewise.
10109 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
10110 (spu_function_arg_advance): Likewise.
10111 (spu_setup_incoming_varargs): Likewise. Make static.
10112 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
10114 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
10115 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10116 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
10117 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
10118 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
10119 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
10120 (mep_pass_by_reference, mep_function_arg): Likewise.
10121 (mep_function_arg_advance): Likewise.
10122 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
10123 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
10124 (m32r_function_arg, m32r_function_arg_advance): Likewise.
10125 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
10126 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
10127 (ix86_function_arg, ix86_pass_by_reference): Likewise.
10128 (ix86_setup_incoming_varargs): Likewise.
10129 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
10130 (sh_strict_argument_naming): Likewise.
10131 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
10132 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
10133 (sh_function_arg_advance, sh_function_arg): Likewise.
10134 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
10135 (pdp11_function_arg_advance): Likewise.
10136 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
10138 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
10139 * config/avr/avr.c (avr_function_arg): Likewise.
10140 (avr_function_arg_advance): Likewise.
10141 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
10142 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
10143 (xtensa_function_arg_1): Likewise.
10144 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
10146 (xstormy16_function_arg): Likewise.
10147 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
10148 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
10149 (fr30_function_arg_advance): Likewise.
10150 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10151 (lm32_function_arg, lm32_function_arg_advance): Likewise.
10152 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
10153 (moxie_function_arg, moxie_function_arg_advance): Likewise.
10154 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
10155 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
10156 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
10157 (cris_function_arg, cris_function_incoming_arg): Likewise.
10158 (cris_function_arg_advance, cris_function_arg_1): Likewise.
10159 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
10160 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
10161 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
10162 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
10163 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
10164 (mn10300_arg_partial_bytes): Likewise.
10165 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
10166 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
10167 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
10168 (ia64_function_arg_1): Likewise.
10169 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
10170 (m68k_function_arg): Likewise.
10171 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
10172 (rs6000_function_arg, setup_incoming_varargs): Likewise.
10173 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
10174 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
10175 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
10176 (picochip_arg_advance): Likewise.
10177 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
10178 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
10179 (mcore_function_arg_advance): Likewise.
10180 * config/score/score.c (score_pass_by_reference): Likewise.
10181 (score_function_arg_advance): Likewise.
10182 (score_arg_partial_bytes): Likewise. Make static.
10183 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
10184 * config/arm/arm.c (arm_arg_partial_bytes): Replace
10185 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10186 (arm_function_arg, arm_function_arg_advance): Likewise.
10187 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
10188 * config/pa/pa.c (pa_pass_by_reference): Likewise.
10189 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
10190 (pa_function_arg): Likewise.
10191 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
10192 (mips_function_arg, mips_function_arg_advance): Likewise.
10193 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
10194 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
10195 * config/vax/vax.c (vax_function_arg): Likewise.
10196 (vax_function_arg_advance): Likewise.
10197 * config/h8300/h8300.c (h8300_function_arg): Likewise.
10198 (h8300_function_arg_advance): Likewise.
10199 * config/v850/v850.c (v850_pass_by_reference): Likewise.
10200 (v850_strict_argument_naming, v850_function_arg): Likewise.
10201 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
10202 (v850_setup_incoming_varargs): Likewise.
10203 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
10204 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
10205 (mmix_function_arg, mmix_pass_by_reference): Likewise.
10206 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
10208 * config/bfin/bfin.c (setup_incoming_varargs): Replace
10209 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10210 (bfin_function_arg_advance, bfin_function_arg): Likewise.
10211 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
10212 * calls.c (emit_call_1): Change type of args_so_far to
10213 cumulative_args_t. Changed all callers.
10214 (initialize_argument_information): Likewise.
10215 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
10216 * dse.c (get_call_args): Likewise.
10217 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
10218 * function.c (pass_by_reference, reference_callee_copied): Likewise.
10219 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
10220 New member args_so_far_v. Changed all users.
10221 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
10222 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10223 * config/mips/mips.c (mips_output_args_xfer): Likewise.
10224 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10225 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10226 * config/microblaze/microblaze.c (microblaze_expand_prologue):
10228 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
10229 m32r_pass_by_reference.
10231 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
10233 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
10234 argument to be a VEC of statements.
10235 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
10236 assert that pattern statements have to have their vector type set.
10237 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10238 Change the first argument to be a VEC of statements. Update
10240 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10241 (vect_handle_widen_mult_by_const): New function.
10242 (vect_recog_widen_mult_pattern): Change the first argument to be a
10243 VEC of statements. Update documentation. Check that the constant is
10244 INTEGER_CST. Support multiplication by a constant that fits an
10245 intermediate type - call vect_handle_widen_mult_by_const.
10246 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10247 call. Handle additional pattern statements if necessary.
10249 2011-06-16 Nick Clifton <nickc@redhat.com>
10252 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10253 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10254 md_file, extra_modes, out_file and extra_options are these are all
10255 deduced from cpu_type.
10257 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10259 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10260 truncation mask to 63.
10262 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10266 * longlong.h: Add AVR support:
10267 (count_leading_zeros): New macro.
10268 (count_trailing_zeros): New macro.
10269 (COUNT_LEADING_ZEROS_0): New macro.
10270 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10271 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10272 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10273 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10274 (LIB2FUNCS_EXCLUDE): Add _clz.
10275 * config/avr/libgcc.S (XCALL): Move up in file.
10276 (XJMP): New C Macro.
10277 (DEFUN): New asm macro.
10278 (ENDF): New asm macro.
10279 (__ffssi2): New function.
10280 (__ffshi2): New function.
10281 (__loop_ffsqi2): New function.
10282 (__ctzsi2): New function.
10283 (__ctzhi2): New function.
10284 (__clzdi2): New function.
10285 (__clzsi2): New function.
10286 (__clzhi2): New function.
10287 (__paritydi2): New function.
10288 (__paritysi2): New function.
10289 (__parityhi2): New function.
10290 (__parityqi2): New function.
10291 (__popcounthi2): New function.
10292 (__popcountsi2): New function.
10293 (__popcountdi2): New function.
10294 (__popcountqi2): New function.
10295 (__bswapsi2): New function.
10296 (__bswapdi2): New function.
10297 (__ashldi3): New function.
10298 (__ashrdi3): New function.
10299 (__lshrdi3): New function.
10300 Fix suspicous lines.
10302 2011-06-16 Richard Guenther <rguenther@suse.de>
10304 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10305 the same as x != 0.
10306 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10308 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10309 equality compares against zero for the lower bit.
10311 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10313 PR tree-optimization/49419
10314 * tree-vrp.c (execute_vrp): Call init_range_assertions
10315 before estimate_numbers_of_iterations, call
10316 free_number_of_iterations_estimates before calling
10317 remove_range_assertions.
10319 2011-06-16 Revital Eres <revital.eres@linaro.org>
10321 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10322 (struct partial_schedule): Add rows_length field.
10323 (verify_partial_schedule): Check rows_length.
10324 (ps_insert_empty_row): Handle rows_length.
10325 (create_partial_schedule): Likewise.
10326 (free_partial_schedule): Likewise.
10327 (reset_partial_schedule): Likewise.
10328 (create_ps_insn): Remove rest_count argument.
10329 (remove_node_from_ps): Update rows_length.
10330 (add_node_to_ps): Update rows_length and call create_ps_insn
10331 without passing row_rest_count.
10332 (rotate_partial_schedule): Update rows_length.
10334 2011-06-16 Revital Eres <revital.eres@linaro.org>
10336 * ddg.c (add_intra_loop_mem_dep): New function.
10337 (build_intra_loop_deps): Call it.
10339 2011-06-13 Jeff Law <law@redhat.com>
10341 * df-problems.c (df_lr_local_compute): Manually CSE
10342 PIC_OFFSET_TABLE_REGNUM.
10343 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10344 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10346 2011-06-13 Jan Hubicka <jh@suse.cz>
10348 * cgraphunit.c (handle_alias_pairs): New function.
10349 (cgraph_finalize_compilation_unit): Use it.
10350 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10351 as externally visible.
10353 2011-06-15 Richard Guenther <rguenther@suse.de>
10355 * expr.c (expand_expr_real_2): Reduce all integral types to
10356 bitfield precision.
10357 (expand_expr_real_1): Likewise.
10359 2011-06-15 Martin Jambor <mjambor@suse.cz>
10361 PR tree-optimization/48613
10362 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10363 ipa_node_params_vector is NULL.
10365 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10368 * dwarf2out.c (dw_loc_list_node): Add force field.
10369 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10370 location in the list, even if it is modified before first real insn.
10371 (output_loc_list): Emit empty ranges with force flag set.
10372 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10374 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10377 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10378 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10379 above a fence. Update comments.
10380 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10381 placed just above it. Do not allow NULL place_to_insert.
10383 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10385 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10386 (slpeel_tree_peel_loop_to_edge): Don't call
10387 remove_dead_stmts_from_loop.
10388 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10389 remove irrelevant pattern statements. For irrelevant statements
10390 check if it is the last statement of a detected pattern, use
10391 corresponding pattern statement instead.
10392 (destroy_loop_vec_info): No need to remove pattern statements,
10393 only free stmt_vec_info.
10394 (vect_transform_loop): For irrelevant statements check if it is
10395 the last statement of a detected pattern, use corresponding
10396 pattern statement instead.
10397 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10398 pattern statements. Set basic block for the new statement.
10399 (vect_pattern_recog): Update documentation.
10400 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10401 operands of pattern statements.
10402 (vectorizable_call): Fix printing. In case of a pattern statement
10403 use the lhs of the original statement when creating a dummy
10404 statement to replace the original call.
10405 (vect_analyze_stmt): For irrelevant statements check if it is
10406 the last statement of a detected pattern, use corresponding
10407 pattern statement instead.
10408 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10409 statements use gsi of the original statement.
10411 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10413 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10414 common/common-target-def.h.
10415 * target.def (default_target_flags, handle_option,
10416 supports_split_stack, optimization_table, init_struct,
10417 except_unwind_info, unwind_tables_default, have_named_sections):
10418 Move to common/common-target.def.
10419 * target.h (enum opt_levels, struct default_options): Move to
10420 common/common-target.h.
10421 * targhooks.c (default_except_unwind_info,
10422 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10423 default_target_handle_option, empty_optimization_table): Move to
10424 common/common-targhooks.c.
10425 * targhooks.h (default_except_unwind_info,
10426 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10427 default_target_handle_option, empty_optimization_table): Move to
10428 common/common-targhooks.h.
10429 * common/common-target-def.h: Include common/common-targhooks.h.
10430 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10432 * common/common-target.def (handle_option, option_init_struct,
10433 option_optimization_table, default_target_flags,
10434 except_unwind_info, supports_split_stack, unwind_tables_default,
10435 have_named_sections): Move from target.def.
10436 (HOOK_PREFIX): Undefine at end of file.
10437 * common/common-target.h: Include input.h.
10438 (enum opt_levels, struct default_options): Move from target.h.
10439 * common/common-targhooks.c, common/common-targhooks.h: New.
10440 * config.gcc (target_has_targetm_common): Default to yes.
10441 (moxie*): Set target_has_targetm_common=no.
10442 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10443 * doc/tm.texi: Regenerate.
10444 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10445 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10446 (GCC_OBJS): Remove vec.o.
10447 (OBJS): Remove hooks.o and vec.o.
10448 (OBJS-libcommon-target): Add vec.o, hooks.o and
10449 common/common-targhooks.o.
10450 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10451 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10452 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10453 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10454 Update dependencies.
10455 (common/common-targhooks.o): New.
10456 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10457 * common/config/pa/pa-common.c: Include more headers. Take
10458 copyright dates from pa.c.
10459 (pa_option_optimization_table, pa_handle_option,
10460 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10461 TARGET_HANDLE_OPTION): Move from pa.c.
10462 * common/config/alpha/alpha-common.c,
10463 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10464 common/config/bfin/bfin-common.c,
10465 common/config/cris/cris-common.c,
10466 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10467 common/config/h8300/h8300-common.c,
10468 common/config/i386/i386-common.c,
10469 common/config/ia64/ia64-common.c,
10470 common/config/iq2000/iq2000-common.c,
10471 common/config/lm32/lm32-common.c,
10472 common/config/m32c/m32c-common.c,
10473 common/config/m32r/m32r-common.c,
10474 common/config/m68k/m68k-common.c,
10475 common/config/mcore/mcore-common.c,
10476 common/config/mep/mep-common.c,
10477 common/config/microblaze/microblaze-common.c,
10478 common/config/mips/mips-common.c,
10479 common/config/mmix/mmix-common.c,
10480 common/config/mn10300/mn10300-common.c,
10481 common/config/pdp11/pdp11-common.c,
10482 common/config/picochip/picochip-common.c,
10483 common/config/rs6000/rs6000-common.c,
10484 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10485 common/config/score/score-common.c, common/config/sh/sh-common.c,
10486 common/config/sparc/sparc-common.c,
10487 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10488 common/config/vax/vax-common.c,
10489 common/config/xstormy16/xstormy16-common.c,
10490 common/config/xtensa/xtensa-common.c: New.
10491 * config/alpha/alpha.c: Include common/common-target.h.
10492 (alpha_option_optimization_table, alpha_handle_option,
10493 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10494 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10495 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10496 * config/arm/arm.c (arm_option_optimization_table,
10497 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10498 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10500 * config/avr/avr.c (avr_option_optimization_table,
10501 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10503 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10504 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10505 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10506 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10507 * config/cris/cris.c (cris_option_optimization_table,
10508 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10509 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10511 * config/fr30/fr30.c (fr30_option_optimization_table,
10512 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10514 * config/frv/frv.c (frv_option_optimization_table,
10515 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10516 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10517 * config/h8300/h8300.c (h8300_option_optimization_table,
10518 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10519 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10520 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10521 * config/i386/i386.c: Include common/common-target.h.
10522 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10523 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10524 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10525 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10526 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10527 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10528 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10529 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10530 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10531 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10532 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10533 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10534 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10535 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10536 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10537 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10538 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10539 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10540 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10541 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10542 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10543 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10544 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10545 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10546 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10547 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10548 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10549 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10550 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10551 ix86_option_optimization_table, ix86_option_init_struct,
10552 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10553 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10554 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10556 * config/i386/t-i386 (i386.o): Update dependencies.
10557 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10558 * config/ia64/ia64.c (ia64_option_optimization_table,
10559 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10560 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10561 ia64_handle_option): Move to ia64-common.c.
10562 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10563 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10564 * config/lm32/lm32.c (lm32_option_optimization_table,
10565 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10567 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10569 * config/m32r/m32r.c (m32r_option_optimization_table,
10570 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10571 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10572 m32r_handle_option): Move to m32r-common.c.
10573 (m32r_memory_move_cost): Remove comment referring to
10574 TARGET_HANDLE_OPTION.
10575 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10576 Move to m68k-common.c.
10577 * config/mcore/mcore.c (mcore_option_optimization_table,
10578 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10579 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10580 * config/mep/mep.c (mep_option_optimization_table,
10581 mep_handle_option, TARGET_HANDLE_OPTION,
10582 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10583 Move to mep-common.c.
10584 * config/microblaze/microblaze.c
10585 (microblaze_option_optimization_table,
10586 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10587 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10588 * config/mips/mips.c (mips_handle_option,
10589 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10590 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10592 * config/mmix/mmix.c (mmix_option_optimization_table,
10593 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10594 Move to mmix-common.c.
10595 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10596 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10597 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10598 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10599 * config/pa/pa.c: Include common/common-target.h.
10600 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10601 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10602 pa_handle_option): Move to pa-common.c.
10603 (pa_option_override): Use targetm_common.except_unwind_info.
10604 (pa_asm_output_mi_thunk, pa_function_section): Use
10605 targetm_common.have_named_sections.
10606 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10607 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10608 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10609 pdp11_handle_option, pdp11_option_init_struct): Move to
10611 * config/picochip/picochip.c (picochip_option_optimization_table,
10612 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10613 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10614 * config/rs6000/rs6000.c: Include common/common-target.h.
10615 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10616 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10617 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10618 rs6000_handle_option): Move to rs6000-common.c.
10619 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10620 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10621 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10622 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10623 * config/s390/s390.c (processor_flags_table,
10624 s390_option_optimization_table, s390_option_init_struct,
10625 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10626 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10627 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10628 * config/s390/s390.h (processor_flags_table): Declare.
10629 * config/score/score.c (score_option_optimization_table,
10630 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10631 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10632 score_handle_option): Move to score-common.c.
10633 * config/sh/sh.c (sh_option_optimization_table,
10634 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10635 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10636 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10637 * config/sparc/sparc.c: Include common/common-target.h.
10638 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10639 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10640 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10641 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10642 spu_option_init_struct): Move to spu-common.c.
10643 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10644 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10645 * config/v850/v850.c (small_memory_physical_max,
10646 v850_handle_memory_optionn v850_handle_option,
10647 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10648 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10650 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10651 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10652 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10653 Move to xtensa-common.c.
10654 * cfglayout.c: Include common/common-target.h.
10655 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10656 * cfgrtl.c: Include common/common-target.h.
10657 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10658 targetm_common.have_named_sections.
10659 * dbxout.c: Include common/common-target.h.
10660 (dbxout_function_end): Use targetm_common.have_named_sections.
10661 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10662 targetm_common.except_unwind_info.
10663 * dwarf2out.c: Include common/common-target.h.
10664 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10665 dwarf2out_begin_prologue, dwarf2out_frame_init,
10666 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10667 targetm_common.except_unwind_info.
10668 * except.c: Include common/common-target.h.
10669 (init_eh, finish_eh_generation,
10670 output_one_function_exception_table): Use
10671 targetm_common.except_unwind_info.
10672 (switch_to_exception_section): Use targetm_common.have_named_sections.
10673 * explow.c: Include common/common-target.h.
10674 * expr.c: Include common/common-target.h.
10675 (build_personality_function): Use targetm_common.except_unwind_info.
10676 * function.c: Include common/common-target.h.
10677 (expand_function_end): Use targetm_common.except_unwind_info.
10678 * haifa-sched.c: Include common/common-target.h.
10679 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10680 * lto-opts.c: Include common/common-target.h instead of target.h.
10681 (lto_reissue_options): Use targetm_common.handle_option.
10682 * opts.c: Include common/common-target.h.
10683 (target_handle_option): Use targetm_common.handle_option.
10684 (init_options_struct): Update comment referring to
10685 targetm.target_option.optimization. Use
10686 targetm_common.default_target_flags,
10687 targetm_common.unwind_tables_default and
10688 targetm_common.option_init_struct.
10689 (default_options_optimization): Use
10690 targetm_common.option_optimization_table.
10691 (finish_options): Use targetm_common.except_unwind_info,
10692 targetm_common.unwind_tables_default,
10693 targetm_common.have_named_sections and
10694 targetm_common.supports_split_stack.
10695 * toplev.c: Include common/common-target.h.
10696 (process_options): Use targetm_common.have_named_sections.
10697 * tree-tailcall.c: Include common/common-target.h.
10698 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10699 * tree.c: Include common/common-target.h.
10700 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10701 * varasm.c: Include common/common-target.h.
10702 (resolve_unique_section, hot_function_section,
10703 default_function_section): Use targetm_common.have_named_sections.
10705 2011-06-14 Easwaran Raman <eraman@google.com>
10707 PR rtl-optimization/44194
10708 * dse.c: Include tree-flow.h
10709 (insn_info): Add new field non_frame_wild_read.
10710 (group_info): Add new fields escaped_n and escaped_p.
10711 (kill_on_calls): New variable.
10712 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10713 (dse_step0): Initialize kill_on_calls.
10714 (can_escape): New function.
10715 (set_usage_bits): Add additional parameter; record information
10716 about escaped locations.
10717 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10718 (dse_step2_nospill): Set kill_on_calls based on
10719 group->escaped_n and group->escaped_n.
10720 (add_wild_read): Refactor into...
10721 (reset_active_stores): ... New function, and
10722 (free_read_records): ... New function.
10723 (add_non_frame_wild_read): New function.
10724 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10725 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10726 (dse_step5_nospill): Call scan_reads_nospill for instructions
10727 marked as non_frame_wild_read.
10728 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10730 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10732 * common/common-target-def.h, common/common-target.def,
10733 common/common-target.h, common/config/default-common.c,
10734 common/config/pa/pa-common.c: New files.
10735 * Makefile.in (common_out_file, common_out_object_file,
10736 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10737 (OBJS-libcommon-target): Include $(common_out_object_file).
10738 (prefix.o): Update dependencies.
10739 ($(common_out_object_file), common/common-target-hooks-def.h,
10740 s-common-target-hooks-def-h): New.
10741 (s-tm-texi): Also check timestamp on common-target.def.
10742 (build/genhooks.o): Update dependencies.
10743 * config.gcc (common_out_file, target_has_targetm_common): Define.
10744 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10745 TARGET_ALWAYS_STRIP_DOTDOT.
10746 * configure.ac (common_out_object_file): Define.
10747 (common_out_file, common_out_object_file): Substitute.
10748 (common): Create directory.
10749 * configure: Regenerate.
10750 * doc/tm.texi.in (targetm_common): Document.
10751 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10752 * doc/tm.texi: Regenerate.
10753 * genhooks.c (hook_array): Also include common/common-target.def.
10754 * prefix.c (tm.h): Don't include.
10755 (common/common-target.h): Include.
10756 (ALWAYS_STRIP_DOTDOT): Don't define.
10757 (update_path): Use targetm_common.always_strip_dotdot instead of
10758 ALWAYS_STRIP_DOTDOT.
10759 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10761 2011-06-14 David Li <davidxl@google.com>
10763 * passes.c (execute_function_todo): Remove TODO_dump_func.
10764 (execute_one_pass): Remove TODO_dump_func.
10765 (execute_function_dump): New function.
10766 * tree-vrp.c: Remove TODO_dump_func.
10767 * regrename.c: Remove TODO_dump_func.
10768 * fwprop.c: Remove TODO_dump_func.
10769 * tree-into-ssa.c: Remove TODO_dump_func.
10770 * tree-complex.c: Remove TODO_dump_func.
10771 * tracer.c: Remove TODO_dump_func.
10772 * tree-loop-distribution.c: Remove TODO_dump_func.
10773 * postreload-gcse.c: Remove TODO_dump_func.
10774 * postreload.c: Remove TODO_dump_func.
10775 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10776 * tree-tailcall.c: Remove TODO_dump_func.
10777 * ipa-cp.c: Remove TODO_dump_func.
10778 * final.c: Remove TODO_dump_func.
10779 * tree-emutls.c: Remove TODO_dump_func.
10780 * omp-low.c: Remove TODO_dump_func.
10781 * tree-ssa-dse.c: Remove TODO_dump_func.
10782 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10783 * auto-inc-dec.c: Remove TODO_dump_func.
10784 * reorg.c: Remove TODO_dump_func.
10785 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10786 * tree-ssa-ccp.c: Remove TODO_dump_func.
10787 * compare-elim.c: Remove TODO_dump_func.
10788 * mode-switching.c: Remove TODO_dump_func.
10789 * modulo-sched.c: Remove TODO_dump_func.
10790 * tree-call-cdce.c: Remove TODO_dump_func.
10791 * cse.c: Remove TODO_dump_func.
10792 * web.c: Remove TODO_dump_func.
10793 * tree-stdarg.c: Remove TODO_dump_func.
10794 * lto-streamer-out.c: Remove TODO_dump_func.
10795 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10796 * tree-ssa-dom.c: Remove TODO_dump_func.
10797 * tree-nrv.c: Remove TODO_dump_func.
10798 * loop-init.c: Remove TODO_dump_func.
10799 * gimple-low.c: Remove TODO_dump_func.
10800 * ipa-inline.c: Remove TODO_dump_func.
10801 * tree-ssa-sink.c: Remove TODO_dump_func.
10802 * jump.c: Remove TODO_dump_func.
10803 * ifcvt.c: Remove TODO_dump_func.
10804 * tree-ssa-loop.c: Remove TODO_dump_func.
10805 * recog.c: Remove TODO_dump_func.
10806 * dse.c: Remove TODO_dump_func.
10807 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10808 * matrix-reorg.c: Remove TODO_dump_func.
10809 * tree-eh.c: Remove TODO_dump_func.
10810 * regmove.c: Remove TODO_dump_func.
10811 * function.c: Remove TODO_dump_func.
10812 * tree-vectorizer.c: Remove TODO_dump_func.
10813 * ipa-split.c: Remove TODO_dump_func.
10814 * gcse.c: Remove TODO_dump_func.
10815 * tree-if-conv.c: Remove TODO_dump_func.
10816 * init-regs.c: Remove TODO_dump_func.
10817 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10818 * implicit-zee.c: Remove TODO_dump_func.
10819 * lower-subreg.c: Remove TODO_dump_func.
10820 * bt-load.c: Remove TODO_dump_func.
10821 * tree-dfa.c: Remove TODO_dump_func.
10822 * except.c: Remove TODO_dump_func.
10823 * emit-rtl.c: Remove TODO_dump_func.
10824 * store-motion.c: Remove TODO_dump_func.
10825 * cfgexpand.c: Remove TODO_dump_func.
10826 * tree-cfgcleanup.c: Remove TODO_dump_func.
10827 * cfgcleanup.c: Remove TODO_dump_func.
10828 * tree-ssa-pre.c: Remove TODO_dump_func.
10829 * tree-sra.c: Remove TODO_dump_func.
10830 * tree-mudflap.c: Remove TODO_dump_func.
10831 * tree-ssa-copy.c: Remove TODO_dump_func.
10832 * cfglayout.c: Remove TODO_dump_func.
10833 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10834 * tree-ssa-dce.c: Remove TODO_dump_func.
10835 * ira.c: Remove TODO_dump_func.
10836 * tree-ssa.c: Remove TODO_dump_func.
10837 * integrate.c: Remove TODO_dump_func.
10838 * tree-optimize.c: Remove TODO_dump_func.
10839 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10840 * tree-object-size.c: Remove TODO_dump_func.
10841 * combine.c: Remove TODO_dump_func.
10842 * bb-reorder.c: Remove TODO_dump_func.
10843 * cprop.c: Remove TODO_dump_func.
10844 * var-tracking.c: Remove TODO_dump_func.
10845 * tree-profile.c: Remove TODO_dump_func.
10846 * tree-vect-generic.c: Remove TODO_dump_func.
10847 * reg-stack.c: Remove TODO_dump_func.
10848 * sched-rgn.c: Remove TODO_dump_func.
10849 * tree-ssa-structalias.c: Remove TODO_dump_func.
10850 * tree-switch-conversion.c: Remove TODO_dump_func.
10851 * tree-cfg.c: Remove TODO_dump_func.
10852 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10853 * combine-stack-adj.c: Remove TODO_dump_func.
10854 * dce.c: Remove TODO_dump_func.
10855 * tree-ssanames.c: Remove TODO_dump_func.
10856 * regcprop.c: Remove TODO_dump_func.
10858 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10860 PR middle-end/47364
10861 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10862 and properly handle result not in Pmode.
10864 2011-06-14 Robert Millan <rmh@gnu.org>
10866 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10867 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10870 * config/i386/kfreebsd-gnu64.h: New file.
10871 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10872 with `i386/kfreebsd-gnu64.h'.
10874 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10875 (GNU_USER_LINK_EMULATION64): New macros.
10876 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10877 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10878 of hardcoding `elf_i386' and `elf_x86_64'.
10880 2011-06-14 Nick Clifton <nickc@redhat.com>
10883 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10886 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10888 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10891 * tree.h (DECL_NONSHAREABLE): Define.
10892 (struct tree_decl_common): Change decl_common_unused to
10893 decl_nonshareable_flag.
10894 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10895 Ignore vars with DECL_NONSHAREABLE bit set.
10896 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10897 on stores to automatic aggregate vars.
10899 PR rtl-optimization/49390
10901 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10903 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10906 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10907 Tom de Vries <tom@codesourcery.com>
10910 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10911 Document changed semantics.
10912 (max_stmt_executions, max_stmt_executions_int): Declare.
10913 * tree-data-ref.c (estimated_loop_iterations)
10914 (estimated_loop_iterations_int): Move functions...
10915 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10916 (estimated_loop_iterations_int): here.
10917 (record_estimate): Change nb_iterations_upper_bound and
10918 nb_iterations_estimate semantics.
10919 (max_stmt_executions, max_stmt_executions_int): New function.
10920 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10921 (max_stmt_executions_tree): this.
10922 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10923 estimated_loop_iterations_tree.
10924 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10925 max_stmt_executions_int instead of estimated_loop_iterations_int.
10926 * predict.c (predict_loops): Idem.
10927 * tree-parloops.c (parallelize_loops): Idem.
10928 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10929 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10930 (init_omega_for_ddr_1): Idem.
10931 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10932 (loop_prefetch_arrays): Idem
10933 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10934 max_stmt_executions instead of estimated_loop_iterations.
10935 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10936 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10937 instead of nb_iterations_upper_bound.
10939 2011-06-13 Jan Hubicka <jh@suse.cz>
10941 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10943 2011-06-14 Richard Henderson <rth@redhat.com>
10946 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10947 (based_loc_descr): Assert it's true.
10948 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10949 aborting immediately.
10951 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10952 Mingfeng Wu <mingfeng@faraday-tech.com>
10954 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10956 2011-06-13 Jan Hubicka <jh@suse.cz>
10958 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10960 2011-06-13 Jan Hubicka <jh@suse.cz>
10962 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10963 similarly to DECL_COMDAT.
10964 * cgraphunit.c (cgraph_analyze_function): Likewise.
10965 * ipa.c (function_and_variable_visibility): Likewise.
10967 2011-06-13 Jan Hubicka <jh@suse.cz>
10969 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10970 BINFO_VIRTUALS when streaming for ltrans unit.
10972 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10974 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10975 (movdi_internal64): Same.
10977 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10980 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10981 a set of similar patterns, where the MATCH_OPERAND for the function
10982 argument is replaced with individual references to hardware registers.
10983 (save_fpregs_<mode>): Ditto
10984 (restore_gpregs_<mode>): Ditto
10985 (return_and_restore_gpregs_<mode>): Ditto
10986 (return_and_restore_fpregs_<mode>): Ditto
10987 (return_and_restore_fpregs_aix_<mode>): Ditto
10989 2011-06-13 Jan Hubicka <jh@suse.cz>
10991 * ipa-utils.c (postorder_stack): New structure.
10992 (ipa_reverse_postorder): Handle aliases.
10994 2011-06-13 Jan Hubicka <jh@suse.cz>
10996 * ipa-inline.c (reset_edge_caches): Walk aliases.
10997 (update_caller_keys): Do not test inlinability of aliases.
10998 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10999 (do_estimate_growth): Fix typo.
11001 2011-06-13 Jan Hubicka <jh@suse.cz>
11003 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
11004 (can_remove_node_now_p): ... here; handle same comdat groups.
11005 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
11006 (inline_call): Update use of can_remove_node_now_p.
11008 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11010 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
11011 condition to disallow non-identical memory locations.
11012 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
11013 preference to bit manipulation instructions.
11015 2011-06-13 Jan Hubicka <jh@suse.cz>
11017 * cgraph.c (cgraph_for_node_thunks_and_aliases,
11018 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
11019 (nonremovable_p): New function.
11020 (cgraph_can_remove_if_no_direct_calls_p): New function.
11021 (used_from_object_file_p): New functoin.
11022 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
11023 references from aliases.
11024 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
11025 * ipa-inline.c (check_caller_edge): New function.
11026 (want_inline_function_called_once_p): Use it; accept aliases called
11028 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
11030 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11033 * config/arm/neon.md (vec_pack_trunc): Set the lengths
11034 correctly for the case with Quad vectors.
11036 2011-06-13 Jakub Jelinek <jakub@redhat.com>
11037 Ira Rosen <ira.rosen@linaro.org>
11039 PR tree-optimization/49352
11040 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
11041 all, make sure loop_use_stmt after the loop is a def stmt of a used
11042 SSA_NAME that is the only one defined inside of the loop. Don't
11043 check for COND_EXPR and GIMPLE_BINARY_RHS.
11044 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
11045 check_reduction is true.
11047 2011-06-11 Jan Hubicka <jh@suse.cz>
11049 PR middle-end/49373
11050 * ipa.c (cgraph_externally_visible_p): Check resolution info.
11052 2011-06-11 Jan Hubicka <jh@suse.cz>
11054 PR middle-end/48836
11055 * ipa-inline-transform.c: Include tree-pass.h
11056 (inline_transform): Set TODO_update_ssa_only_virtuals.
11057 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
11059 2011-06-11 Jan Hubicka <jh@suse.cz>
11061 PR middle-end/49378
11062 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
11063 aliases and thunks.
11065 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
11067 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
11068 Take number of iterations to peel into account for equally frequent
11069 misalignment values.
11071 2011-06-11 Jan Hubicka <jh@suse.cz>
11073 * lto-streamer-out.c (produce_symtab): Stream out the newly
11074 represented aliases.
11076 2011-06-11 Jan Hubicka <jh@suse.cz>
11078 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
11080 (ipa_update_after_lto_read): Likewise.
11081 (ipa_write_node_info): Do not sream call_with_var_arguments.
11082 (ipa_read_node_info): Likewise.
11084 2011-06-11 Jan Hubicka <jh@suse.cz>
11086 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
11088 2011-06-11 Jan Hubicka <jh@suse.cz>
11090 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
11091 (lto_symtab_resolve_can_prevail_p): Likewise.
11092 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
11093 * cgraph.c (same_body_aliases_done): New global var.
11094 (cgraph_same_body_alias_1): Rename to ...
11095 (cgraph_create_function_alias): ... this one; reorg to new
11097 (cgraph_same_body_alias): Use cgraph_create_function_alias;
11098 record references when asked to.
11099 (cgraph_add_thunk): Fix formating.
11100 (cgraph_get_node): Kill same body alias code.
11101 (cgraph_node_for_asm): Likewise.
11102 (cgraph_remove_same_body_alias): Remove.
11103 (cgraph_remove_node): Kill same body alias code.
11104 (cgraph_mark_address_taken_node): Mark also the aliased function
11105 as having address taken.
11106 (dump_cgraph_node): Dump same body aliases.
11107 (cgraph_for_node_thunks_and_aliases): Update for new alias
11109 (cgraph_for_node_and_aliases): Likewise.
11110 * cgraph.h (same_body): Kll pointer.
11111 (same_body_alias): Update comment.
11112 (same_body_aliases_done): Declare.
11113 (cgraph_remove_same_body_alias): Remove declaration.
11114 (cgraph_create_function_alias): Declare.
11115 (cgraph_process_same_body_aliases): Declare.
11116 (cgraph_function_with_gimple_body_p): Check for alias.
11117 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
11118 (cgraph_alias_aliased_node): New function.
11119 (cgraph_function_node): Update for new aliases.
11120 (cgraph_function_or_thunk_node): Likewise.
11121 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
11122 (inline_call): Remove dead aliases.
11123 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
11124 name hack for same body aliases.
11125 (clone_of_p): Look through aliases.
11126 (verify_cgraph_node): Verify aliases.
11127 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
11128 (cgraph_process_same_body_aliases): New function.
11129 (process_function_and_variable_attributes): Disable weakref warning on
11131 (cgraph_analyze_functions): Handle aliases.
11132 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
11133 (assemble_thunks): Rename to ...
11134 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
11135 (cgraph_expand_function): Remove alias output code.
11136 (cgraph_output_in_order): Skip aliases.
11137 (cgraph_preserve_function_body_p): Aliases don't need preserving.
11138 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
11139 (ipa_record_reference): Do not assert on alias references.
11140 (ipa_ref_has_aliases_p): New function.
11141 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
11142 (ipa_ref_has_aliases_p): Declare.
11143 * lto-cgraph.c (lto_output_node): Handle aliases.
11144 (input_node): Likewise.
11145 * lto-streamer-out.c (lto_output): Skip aliases.
11146 (produce_symtab): Kill same_body_alias code.
11147 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
11148 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
11149 * ipa-inline.c (update_caller_keys): Walk aliases.
11150 (inline_small_functions): Fix thinko in previous patch.
11151 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
11152 (function_and_variable_visibility): Do not walk same body aliases.
11153 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
11154 (ipa_pta_execute): Use it.
11156 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11158 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
11159 (*vec_dupv2df): Rename from vec_dupv2df.
11160 (vec_dupv2df): New expander.
11162 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11164 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
11166 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11168 * config/i386/i386.md: Use default value in "isa" attribute.
11169 * config/i386/sse.md: Ditto.
11170 * config/i386/mmx.md: Ditto.
11172 2011-06-10 Wei Guozhi <carrot@google.com>
11175 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11176 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11177 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11179 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11181 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11182 (arm_legitimate_ldrd_p): New prototype.
11183 (arm_output_ldrd): New prototype.
11184 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11185 (arm_legitimate_ldrd_p): New function.
11186 (arm_output_ldrd): New function.
11188 2011-06-10 David Li <davidxl@google.com>
11190 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11191 * passes.c (passr_eq): New function.
11192 (create_pass_tab): New function.
11193 (pass_traverse): New function.
11194 (dump_one_pass): New function.
11195 (dump_pass_list): New function.
11196 (dump_passes): New function.
11198 2011-06-10 Jan Hubicka <jh@suse.cz>
11200 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
11201 setting the nothrow flag.
11202 * ipa-reference.c (propagate): Skip aliases.
11203 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
11204 (propagate_nothrow): Skip aliases; do not update cgraph.
11205 (local_pure_const): Do not update cgraph.
11206 * tree-profile.c (tree_profiling): Do fixup_cfg.
11208 2011-06-10 Jan Hubicka <jh@suse.cz>
11210 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
11211 (cgraph_local_node_p): ... here; handle aliases.
11212 (has_addr_references_p): Break out from ...;
11213 (cgraph_remove_unreachable_nodes) ... here.
11215 2011-06-10 Jan Hubicka <jh@suse.cz>
11217 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
11218 * common.opt (flag_inline_functions_called_once): Do not
11221 2011-06-10 Jan Hubicka <jh@suse.cz>
11223 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
11224 (ipcp_initialize_node_lattices): Do not deal with aliases;
11225 Do not try to propagate through thunks.
11226 (ipcp_change_tops_to_bottom): Do not deal with aliases.
11228 2011-06-10 Jan Hubicka <jh@suse.cz>
11230 * ipa-prop.c (ipa_write_node_info): Stream jump functions
11231 for indirect calls.
11232 (ipa_read_node_info): Likewise.
11234 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11237 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11238 (build_and_insert_call): Likewise.
11239 (build_and_insert_ref): New.
11240 (gimple_expand_builtin_pow): Minor cleanup.
11241 (gimple_expand_builtin_cabs): New.
11242 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11244 2011-06-10 Jan Hubicka <jh@suse.cz>
11246 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11247 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11248 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11249 (ipcp_propagate_stage): Skip aliases when propagating.
11250 (ipcp_need_redirect_p): Skip aliases.
11251 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11252 collect_callers_of_node.
11253 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11255 (ipa_compute_jump_functions): Look through aliases.
11257 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11259 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11261 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11263 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11265 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11267 2011-06-10 Jan Hubicka <jh@suse.cz>
11269 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11270 Update call of gimple_get_virt_method_for_binfo.
11271 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11272 refuse_thunks parameter.
11273 (gimple_fold_call): Update.
11274 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11276 2011-06-10 Jan Hubicka <jh@suse.cz>
11278 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11279 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11280 worker for cgraph_for_node_and_aliases.
11281 (convert_callers_for_node): Break out from ...
11282 (convert_callers): ... here.
11283 (modify_function): Use collect_callers_of_node.
11284 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11286 2011-06-10 Richard Guenther <rguenther@suse.de>
11288 PR tree-optimization/49361
11289 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11290 when not already in gimple form.
11292 2011-06-10 Richard Guenther <rguenther@suse.de>
11295 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11296 FOR_EACH_PHI_OR_STMT_USE.
11298 2011-06-10 Jan Hubicka <jh@suse.cz>
11300 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11301 (clone_inlined_nodes): ... here.
11302 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11303 to real destination prior inlining.
11304 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11305 can_early_inline_edge_p, want_early_inline_function_p,
11306 want_early_inline_function_p, want_inline_small_function_p,
11307 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11308 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11309 add_new_edges_to_heap, inline_small_functions, flatten_function,
11310 inline_always_inline_functions, early_inline_small_functions): Use
11311 cgraph_function_or_thunk_node.
11312 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11313 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11314 (do_estimate_edge_growth_1): Break out from ...
11315 (do_estimate_growth) ... here; walk aliases.
11316 (inline_generate_summary): Skip aliases.
11318 2011-06-10 Richard Guenther <rguenther@suse.de>
11320 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11321 forward when combining, visit inserted stmts when a stmt was changed.
11323 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11325 * tree.h (error_operand_p): Add.
11326 * dbxout.c (dbxout_type_fields): Use the latter.
11327 * c-decl.c (add_stmt): Likewise.
11328 * gimplify.c (omp_add_variable, omp_notice_variable,
11329 gimplify_scan_omp_clauses): Likewise.
11331 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11333 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11334 when a value is actually passed in regs.
11336 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11337 Laurent Rougé <laurent.rouge@menta.fr>
11339 * doc/invoke.texi (SPARC options): Add -mflat.
11340 * config/sparc/sparc.opt: Likewise.
11341 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11342 (sparc_flat_expand_prologue): Declare.
11343 (sparc_flat_expand_epilogue): Likewise.
11344 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11345 (CPP_ENDIAN_SPEC): Replace with...
11346 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11347 (CPP_SPEC): Adjust to above change.
11348 (EXTRA_SPECS): Likewise.
11349 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11350 (INCOMING_REGNO): Likewise.
11351 (OUTGOING_REGNO): Likewise.
11352 (LOCAL_REGNO): Likewise.
11353 (SETUP_FRAME_ADDRESSES): Likewise.
11354 (FIXED_REGISTERS): Set 0 for %fp.
11355 (CALL_USED_REGISTERS): Likewise.
11356 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11357 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11358 (RETURN_ADDR_REGNUM): Define.
11359 (RETURN_ADDR_RTX): Use it.
11360 (INCOMING_RETURN_ADDR_REGNUM): Define.
11361 (INCOMING_RETURN_ADDR_RTX): Use it.
11362 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11363 (EH_RETURN_REGNUM): Define.
11364 (EH_RETURN_STACKADJ_RTX): Use it.
11365 (EH_RETURN_HANDLER_RTX): Delete.
11366 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11367 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11369 (struct machine_function): Add frame_size, apparent_frame_size,
11370 frame_base_reg, frame_base_offset, n_global_fp_regs and
11371 save_local_in_regs_p fields.
11372 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11373 sparc_frame_base_offset, sparc_n_global_fp_regs,
11374 sparc_save_local_in_regs_p): New macros.
11375 (sparc_option_override): Error out if -fcall-saved-REG is specified
11377 (eligible_for_restore_insn): Fix formatting.
11378 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11379 (eligible_for_sibcall_delay): Likewise.
11380 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11381 (sparc_legitimate_address_p): Adjust to above change.
11382 (save_global_or_fp_reg_p): New predicate.
11383 (return_addr_reg_needed_p): Likewise.
11384 (save_local_or_in_reg_p): Likewise.
11385 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11386 (SORR_SAVE, SORR_RESTORE): Delete.
11387 (sorr_pred_t): New typedef.
11388 (sorr_act_t): New enum.
11389 (save_or_restore_regs): Rename to...
11390 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11391 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11392 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11393 mechanism. Add CFI information for double-word saves in 32-bit mode.
11394 (emit_adjust_base_to_offset): New function extracted from...
11395 (emit_save_or_restore_regs): ...this. Rename the rest to...
11396 (emit_save_or_restore_regs_global_fp_regs): ...this.
11397 (emit_save_or_restore_regs_local_in_regs): New function.
11398 (gen_create_flat_frame_[123]): New functions.
11399 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11400 (sparc_flat_expand_prologue): New function.
11401 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11402 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11403 (sparc_flat_expand_epilogue): New function.
11404 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11405 (output_return): Likewise.
11406 (output_sibcall): Likewise.
11407 (sparc_output_mi_thunk): Likewise.
11408 (sparc_frame_pointer_required): Likewise.
11409 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11410 function optimization.
11411 * config/sparc/sparc.md (flat): New attribute.
11412 (prologue): Add TARGET_FLAT handling.
11413 (save_register_window): Disable if TARGET_FLAT.
11414 (create_flat_frame_[123]): New patterns.
11415 (epilogue): Add TARGET_FLAT handling.
11416 (sibcall_epilogue): Likewise.
11417 (eh_return): New expander.
11418 (eh_return_internal): New insn and splitter.
11419 (return_internal): Add TARGET_FLAT handling.
11420 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11421 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11422 (nonlocal_goto): Add TARGET_FLAT handling.
11423 * config/sparc/t-elf: Add -mflat multilib.
11424 * config/sparc/t-leon: Likewise.
11426 2011-06-10 Jan Hubicka <jh@suse.cz>
11428 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11429 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11430 (self_recursive_p): Use cgraph_function_node.
11431 (propagate_pure_const): Likewise.
11432 (propagate_nothrow): Likewise.
11433 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11434 cgraph_function_node.
11435 (propagate_bits): Likewise.
11436 (propagate): Likewise.
11438 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11439 Richard Earnshaw <rearnsha@arm.com>
11441 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11442 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11443 (*thumb2_movdi_vfp): Delete.
11444 (*arm_movdi_vfp_cortexa8): Delete.
11445 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11446 (*movdi_vfp_cortexa8): Likewise.
11448 2011-06-10 Richard Guenther <rguenther@suse.de>
11450 * stor-layout.c (initialize_sizetypes): Give names to all
11453 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11455 PR tree-optimization/49318
11456 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11457 irrelevant pattern statements.
11459 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11461 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11464 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11465 to last assignment.
11467 2011-06-09 Jan Hubicka <jh@suse.cz>
11469 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11470 do not recompute reachable flag.
11471 (cgraph_finalize_function, cgraph_analyze_functions): Set
11472 redefined_extern_inline here.
11474 2011-06-09 Jan Hubicka <jh@suse.cz>
11476 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11477 (cgraph_only_called_directly_p): ... this one; bring offline.
11478 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11479 varpool_used_from_object_file_p): Drop names from the declaratoin.
11480 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11481 collect_callers_of_node): New.
11482 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11483 (cgraph_edge_recursive_p): Use cgraph_function_node.
11484 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11485 (cgraph_node_cannot_be_local_p_1): Break out from ...
11486 (cgraph_node_can_be_local_p): ... here; walk aliases.
11487 (cgraph_for_node_thunks_and_aliases): New function.
11488 (cgraph_for_node_and_aliases): New function.
11489 (cgraph_make_node_local_1): Break out from ...
11490 (cgraph_make_node_local) ... here; use
11491 cgraph_for_node_thunks_and_aliases.
11492 (cgraph_set_nothrow_flag_1): Break out from ...
11493 (cgraph_set_nothrow_flag) ... here;
11494 use cgraph_for_node_thunks_and_aliases.
11495 (cgraph_set_const_flag_1): Break out from ...
11496 (cgraph_set_const_flag) ... here;
11497 use cgraph_for_node_thunks_and_aliases.
11498 (cgraph_set_pure_flag_1): Break out from ...
11499 (cgraph_set_pure_flag) ... here;
11500 use cgraph_for_node_thunks_and_aliases.
11501 (cgraph_propagate_frequency_1): Break out from ...
11502 (cgraph_propagate_frequency) ... here; use
11503 cgraph_for_node_thunks_and_aliases.
11504 (cgraph_used_from_object_file_p): Do not care about aliases.
11505 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11507 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11509 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11511 PR rtl-optimization/49154
11512 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11513 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11514 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11515 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11516 * config/cris/cris.h (cris_register_move_cost): Remove
11517 !TARGET_V32 code. Tweak comments.
11519 2011-06-09 Jan Hubicka <jh@suse.cz>
11521 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11524 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11526 PR rtl-optimization/49154
11527 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11528 is a matching slot in the hashtable, assign it to classes_ptr.
11530 PR rtl-optimization/49154
11531 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11533 * doc/tm.texi: Regenerate.
11535 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11538 * config/sh/sh.md (UNSPEC_CHKADD): New.
11539 (chk_guard_add): New define_insn_and_split.
11540 (symGOT_load): Use chk_guard_add instead of blockage.
11542 2011-06-09 Kai Tietz <ktietz@redhat.com>
11544 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11546 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11548 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11550 2011-06-09 Wei Guozhi <carrot@google.com>
11553 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11554 (peephole2 for conditional move): Generate 16 bit instructions.
11556 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11558 * config/i386/i386.md (*movdi_internal_rex64): Merge
11559 alternatives 6 and 8.
11561 2011-06-09 David Li <davidxl@google.com>
11563 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11564 * passes.c (passr_eq): New function.
11565 (create_pass_tab): New function.
11566 (pass_traverse): New function.
11567 (dump_one_pass): New function.
11568 (dump_pass_list): New function.
11569 (dump_passes): New function.
11571 2011-06-09 David Li <davidxl@google.com>
11573 * tree-complex.c (tree_lower_complex): Gate cleanup.
11574 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11575 (execute_optimize_stdarg): Ditto.
11576 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11577 (execute_cleanup_eh_1): Ditto.
11578 (execute_cleanup_eh): Ditto.
11579 * gcse.c (gate_rtl_pre): Ditto.
11580 (execute_rtl_pre): Ditto.
11581 * except.c (finish_eh_generation): Ditto.
11582 (convert_to_eh_region_ranges): Ditto.
11583 * cprop.c (one_cprop_pass): Ditto.
11585 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11588 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11589 in all basic blocks.
11591 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11593 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11594 (HAVE_ENABLE_EXECUTE_STACK): Define.
11595 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11596 (HAVE_ENABLE_EXECUTE_STACK): Define.
11597 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11598 (HAVE_ENABLE_EXECUTE_STACK): Define.
11599 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11600 (ENABLE_EXECUTE_STACK): Remove.
11601 (HAVE_ENABLE_EXECUTE_STACK): Define.
11602 [IN_LIBGCC2]: Don't include <windows.h>.
11603 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11604 (HAVE_ENABLE_EXECUTE_STACK): Define.
11605 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11606 (HAVE_ENABLE_EXECUTE_STACK): Define.
11607 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11608 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11609 (HAVE_ENABLE_EXECUTE_STACK): Define.
11610 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11611 (HAVE_ENABLE_EXECUTE_STACK): Define.
11612 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11613 (HAVE_ENABLE_EXECUTE_STACK): Define.
11614 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11615 (HAVE_ENABLE_EXECUTE_STACK): Define.
11616 * config/alpha/alpha.c (alpha_trampoline_init): Test
11617 HAVE_ENABLE_EXECUTE_STACK.
11618 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11619 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11620 (sparc64_initialize_trampoline): Likewise.
11621 * libgcc2.c [L_enable_execute_stack]: Remove.
11622 * system.h (ENABLE_EXECUTE_STACK): Poison.
11623 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11624 * doc/tm.texi: Regenerate.
11625 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11627 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11629 PR middle-end/49308
11630 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11631 variable. After resetting and rescanning insn continue with previous
11634 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11636 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11637 (gcc_cv_ld_hidden): Likewise.
11638 * configure: Regenerate.
11639 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11640 (ix86_stack_protect_fail): Mark unused.
11641 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11642 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11643 [TARGET_MACHO]: Don't define.
11644 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11645 (TARGET_STACK_PROTECT_FAIL): Likewise.
11646 (rs6000_stack_protect_fail): Mark unused.
11647 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11648 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11650 2011-06-08 Andi Kleen <ak@linux.intel.com>
11652 * varasm.c (get_section): Print location of other conflict
11653 for section conflicts.
11655 2011-06-08 Andi Kleen <ak@linux.intel.com>
11657 * config/i386/driver-i386.c (host_detect_local_cpu):
11658 Add model 0x2d Intel CPU.
11660 2011-06-08 Andi Kleen <ak@linux.intel.com>
11662 * reginfo.c (global_regs_decl): Add.
11663 (globalize_reg): Add decl parameter. Compute location. Pass location
11664 to warnings and add inform. Store decl in global_regs_decl.
11665 * rtl.h (globalize_reg): Update prototype.
11666 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11668 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11670 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11672 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11675 * config/sh/predicates.md (general_movsrc_operand): Check
11676 mode for memory with indexed address for QI and HImode.
11677 (general_movdst_operand): Likewise.
11679 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11681 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11683 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11685 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11686 (num_ssa_operands): Likewise.
11687 (op_iter_init_phiuse): Forward-declare.
11688 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11690 2011-06-08 Nick Clifton <nickc@redhat.com>
11692 * doc/invoke.texi (ARM Options): Update description of
11695 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11697 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11698 unknown Intel family 0x6 CPUs.
11700 2011-06-08 Martin Jambor <mjambor@suse.cz>
11702 * tree-sra.c (mark_rw_status): Removed.
11703 (analyze_access_subtree): New parameter parent instead of
11704 mark_read and mark_write, propagate from that.
11706 2011-06-08 Julian Brown <julian@codesourcery.com>
11708 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11709 for double-precision helper functions in hard-float mode if only
11710 single-precision arithmetic is supported in hardware.
11712 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11714 PR rtl-optimization/49303
11715 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11716 code_motion_path_driver returned 0 or 1.
11717 (sel_region_finish): Clear h_d_i_d.
11719 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11721 * config/sh/sh.c (prepare_move_operands): Set pic register
11722 appropriately for global and local dynamic tls models even
11723 if flag_pic is unset.
11725 2011-06-07 Jason Merrill <jason@redhat.com>
11727 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11729 2011-06-07 Xinliang David Li <davidxl@google.com>
11730 * passes.c (enable_disable_pass): Handle assembler name.
11731 (is_pass_explicitly_enabled_or_disabled): Ditto.
11733 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11735 PR tree-optimization/48497
11736 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11738 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11740 PR tree-optimization/46728
11741 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11742 to use gimple_val_nonnegative_real_p.
11743 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11744 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11746 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11748 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11750 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11752 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11755 2011-06-07 Richard Guenther <rguenther@suse.de>
11757 * stor-layout.c (initialize_sizetypes): Initialize all
11758 sizetypes based on target definitions.
11759 (set_sizetype): Remove.
11760 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11761 * tree.h (set_sizetype): Remove.
11763 2011-06-07 Nick Clifton <nickc@redhat.com>
11765 * config.gcc: Unify V850 architecture options and add support for
11766 newer V850 architectures.
11767 * config/v850/t-v850e: Delete.
11769 2011-06-07 Richard Guenther <rguenther@suse.de>
11771 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11772 Call set_sizetype from here.
11774 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11776 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11777 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11779 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11780 Andrew Stubbs <ams@codesourcery.com>
11782 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11784 * doc/md.texi (Canonicalization of Instructions): Document widening
11785 multiply canonicalization.
11787 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11789 PR gcov-profile/49299
11790 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11792 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11794 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11796 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11797 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11798 vect_recog_pow_pattern): Likewise.
11799 (vect_pattern_recog_1): Remove declaration.
11800 (widened_name_p): Remove declaration. Add new argument to specify
11801 whether to check that both types are either signed or unsigned.
11802 (vect_recog_widen_mult_pattern): Update documentation. Handle
11803 unsigned patterns and multiplication by constants.
11804 (vect_pattern_recog_1): Update vect_recog_func references. Use
11805 statement information from the statement returned from pattern
11806 detection functions.
11807 (vect_pattern_recog): Update vect_recog_func reference.
11808 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11809 multiplication by a constant use the type of the other operand.
11811 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11813 PR rtl-optimization/49145
11814 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11816 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11819 * dwarf2out.c (native_encode_initializer): Decrement count in each
11823 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11824 non-MODE_INT modes.
11827 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11828 if stmt folded into nothing.
11829 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11830 a bb folded into nothing, just update cgraph edges and move to next bb.
11831 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11832 to be NULL. Don't compute count and frequency if new_call is NULL.
11834 2011-06-04 Diego Novillo <dnovillo@google.com>
11836 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11837 (cgraph.o): Likewise.
11838 (cgraphunit.o): Likewise.
11839 * cgraphunit.c: Include lto-streamer.h
11840 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11842 * lto-streamer-in.c (unpack_value_fields): Call
11843 streamer_hooks.unpack_value_fields if set.
11844 (lto_materialize_tree): For unhandled nodes, first try to
11845 call lto_streamer_hooks.alloc_tree, if it exists.
11846 (lto_input_ts_decl_common_tree_pointers): Move reading of
11847 DECL_INITIAL to lto_streamer_read_tree.
11848 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11849 (lto_streamer_read_tree): New.
11850 (lto_reader_init): Rename from lto_init_reader.
11851 Move initialization code to lto/lto.c.
11852 * lto-streamer-out.c (pack_value_fields): Call
11853 streamer_hooks.pack_value_fields if set.
11854 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11855 call streamer_hooks.indexable_with_decls_p before giving up.
11856 (lto_output_ts_decl_common_tree_pointers): Move handling
11857 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11858 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11859 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11860 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11861 (lto_streamer_write_tree): New.
11862 (lto_output): Call lto_streamer_init directly.
11863 (lto_writer_init): Remove.
11864 * lto-streamer.c (streamer_hooks): New.
11865 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11866 instead of lto_preload_common_nodes.
11867 (lto_is_streamable): Move from lto-streamer.h
11868 (lto_streamer_hooks_init): New.
11869 (streamer_hooks): New.
11870 (streamer_hooks_init): New.
11871 * lto-streamer.h (struct output_block): Forward declare.
11872 (struct lto_input_block): Likewise.
11873 (struct data_in): Likewise.
11874 (struct bitpack_d): Likewise.
11875 (struct streamer_hooks): Declare.
11876 (streamer_hooks): Declare.
11877 (lto_streamer_hooks_init): Declare.
11878 (lto_streamer_write_tree): Declare.
11879 (lto_streamer_read_tree): Declare.
11880 (streamer_hooks_init): Declare.
11881 (lto_is_streamable): Move to lto-streamer.c
11883 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11885 * longlong.h (smul_ppmm): The resulting register pair contains the
11886 higher order word first.
11888 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11890 PR tree-optimization/46728
11891 * builtins.c (powi_table): Remove.
11892 (powi_lookup_cost): Remove.
11893 (powi_cost): Remove.
11894 (expand_powi_1): Remove.
11895 (expand_powi): Remove.
11896 (expand_builtin_pow_root): Remove.
11897 (expand_builtin_pow): Remove.
11898 (expand_builtin_powi): Eliminate handling of constant exponent.
11899 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11901 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11903 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11905 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11907 * dce.c (reset_unmarked_insns_debug_uses): New.
11908 (delete_unmarked_insns): Skip debug insns.
11909 (prescan_insns_for_dce): Likewise.
11910 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11911 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11912 active reg can be found.
11913 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11914 (convert_regs_1): Use it.
11916 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11918 * tree-pretty-print.c (dump_function_header): Add flags.
11919 Don't dump decl_uid with nouid.
11920 * tree-pretty-print.h (dump_function_header): Adjust.
11921 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11922 * passes.c (pass_init_dump_file): Pass dump_flags on.
11923 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11925 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11928 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11930 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11932 PR tree-optimization/49243
11933 * calls.c (setjmp_call_p): Also check if fndecl has the
11934 returns_twice attribute.
11936 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11938 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11941 2011-06-06 Richard Henderson <rth@redhat.com>
11942 Georg-Johann Lay <avr@gjlay.de>
11945 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11947 * config/avr/avr.md ("insv"): New insn expander.
11948 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11949 "*insv.not.io", "*insv.reg"): New insns.
11951 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11954 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11955 to nonimmediate_operand from memory_operand for the operand that is to
11956 be forced to memory by the expander. Lose the constraints.
11958 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11960 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11961 EH return when delayed branches are disabled.
11963 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11965 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11966 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11968 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11969 Simplify MODE_V1DF and MODE_V2SF handling.
11970 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11971 Simplify MODE_SF handling.
11973 2011-06-04 Jan Hubicka <jh@suse.cz>
11975 PR tree-optimization/48893
11976 PR tree-optimization/49091
11977 PR tree-optimization/49179
11978 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11981 2011-06-04 Jan Hubicka <jh@suse.cz>
11984 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11987 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11989 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11991 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11994 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11995 to be strictly smaller than 1 << shiftcount.
11997 2011-06-04 Jan Hubicka <jh@suse.cz>
11999 PR tree-optimize/48929
12000 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
12001 of empty predicate.
12003 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
12006 * calls.c (emit_call_1): Prefer the __builtin declaration of
12009 2011-06-03 Diego Novillo <dnovillo@google.com>
12011 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
12012 (lto_input_tree_pointers): Likewise.
12013 * lto-streamer-out.c (pack_value_fields): Likewise.
12014 (lto_output_tree_pointers): Likewise.
12015 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
12016 and OPTIMIZATION_NODE.
12018 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12020 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
12021 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
12022 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
12023 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
12024 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
12025 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
12026 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
12027 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
12028 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
12029 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
12030 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
12031 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
12032 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
12033 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
12034 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
12035 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
12036 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
12037 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
12038 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
12039 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
12040 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
12041 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
12042 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
12043 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
12044 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
12045 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
12046 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
12047 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
12048 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
12049 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
12050 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
12051 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
12052 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
12053 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
12054 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
12055 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
12056 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
12057 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
12058 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
12059 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
12060 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
12061 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
12062 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
12063 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
12064 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
12065 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
12066 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
12067 * system.h (MD_UNWIND_SUPPORT): Poison.
12068 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
12069 * doc/tm.texi: Regenerate.
12070 * unwind-dw2.c: Include md-unwind-support.h instead of
12072 * config/ia64/unwind-ia64.c: Likewise.
12073 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12075 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
12077 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
12079 2011-06-03 Richard Henderson <rth@redhat.com>
12080 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12082 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
12083 (sigill_hdlr): Correct insn, insn size.
12084 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
12086 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12088 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
12090 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
12091 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
12092 * config/mips/t-iris: Remove.
12093 * config/mips/t-irix6: New file.
12094 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
12096 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12098 * Makefile.in (LIB2ADDEHDEP): Remove.
12099 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
12100 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
12101 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
12102 * config/t-darwin (LIB2ADDEHDEP): Remove.
12103 * config/t-freebsd (LIB2ADDEHDEP): Remove.
12104 * config/t-linux (LIB2ADDEHDEP): Remove.
12106 2011-06-03 Diego Novillo <dnovillo@google.com>
12108 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
12109 (lto_register_var_decl_in_symtab): Likewise.
12110 (lto_register_function_decl_in_symtab): Likewise.
12111 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
12112 logic to uniquify_nodes.
12114 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12116 * config/alpha/t-osf5: Remove.
12117 * config/alpha/t-osf-pthread: Remove.
12118 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
12119 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
12121 2011-06-03 Julian Brown <julian@codesourcery.com>
12123 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
12124 (strongarm1110): Use strongarm tuning.
12125 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
12126 * config/arm/arm.c (arm_strongarm_tune): New.
12127 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12128 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
12129 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
12130 setting, using previous defaults or 1 for Cortex-A5.
12131 (arm_option_override): Set max_insns_skipped from current tuning.
12133 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
12135 * doc/install.texi (Options specification): Document --with-specs.
12137 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12139 * config/arm/neon.md (orndi3_neon): Actually split it.
12141 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12143 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
12144 * var-tracking.c (reverse_op): Limite recurse depth to 5.
12146 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12149 * target.def (delay_sched2, delay_vartrack): New.
12150 * doc/tm.texi.in: Update.
12151 * doc/tm.texi: Rebuild.
12152 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
12153 * var-tracking.c (gate_handle_var_tracking): Likewise.
12154 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
12155 (bfin_flag_var_tracking): Drop.
12156 (output_file_start): Don't save and override flag_var_tracking.
12157 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
12158 (bfin_reorg): Test original variables.
12159 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12160 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
12161 (ia64_flag_var_tracking): Drop.
12162 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12163 (ia64_file_start): Don't save and override flag_var_tracking.
12164 (ia64_override_options_after_change): Ditto
12165 flag_schedule_insns_after_reload.
12166 (ia64_reorg): Test original variables.
12167 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
12168 (picochip_flag_var_tracking): Drop.
12169 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12170 (picochip_option_override): Don't save and override
12171 flag_schedule_insns_after_reload.
12172 (picochip_asm_file_start): Ditto flag_var_tracking.
12173 (picochip_reorg): Test original variables.
12174 * config/spu/spu.c (spu_flag_var_tracking): Drop.
12175 (TARGET_DELAY_VARTRACK): Define.
12176 (spu_var_tracking): New.
12177 (spu_machine_dependent_reorg): Call it.
12178 (asm_file_start): Don't save and override flag_var_tracking.
12180 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12183 * config/sh/predicates.md (general_movsrc_operand): Return 0
12184 for memory and memory subreg of which address is an invalid
12185 indexed address for QI and HImode.
12186 (general_movdst_operand): Likewise.
12188 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12190 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
12191 edges only, when there is a non-local label in the function.
12192 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
12194 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12196 * config/i386/constraints.md (Y3): New register constraint.
12197 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
12198 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
12199 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
12200 *sse2_interleave_lowv2df.
12202 2011-06-02 Julian Brown <julian@codesourcery.com>
12204 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
12205 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
12206 (arm_cortex_a5_tune): New.
12208 2011-06-02 Julian Brown <julian@codesourcery.com>
12210 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
12211 * config/arm/arm.c (arm_default_branch_cost): New.
12212 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12213 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
12214 (arm_fa726_tune): Set branch_cost field using
12215 arm_default_branch_cost.
12216 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
12217 current_tune structure.
12218 * dojump.c (tm_p.h): Include file.
12220 2011-06-02 Julian Brown <julian@codesourcery.com>
12222 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
12224 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
12225 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
12226 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
12228 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
12229 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
12230 (arm_fa726te_tune): Add prefer_constant_pool setting.
12231 (arm_v6t2_tune, arm_cortex_tune): New.
12232 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
12233 prefer_constant_pool setting.
12235 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12237 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12239 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12240 (*movdf_internal) <case 6,7,8>: Ditto.
12242 * config/i386/constraints.md (Y4): New register constraint.
12243 * config/i386/sse.md (vec_set<mode>_0): Merge with
12244 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12245 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12246 *vec_extractv2di_1_sse.
12247 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12248 and *vec_concatv2di_rex64_sse.
12250 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12253 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12254 of cgraph_local_info for null before attempting to use it.
12256 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12258 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12259 (current_function_dynamic_alloc_count): Delete.
12260 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12261 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12262 (expand_builtin_update_setjmp_buf): Remove dead code.
12263 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12264 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12266 * function.c (instantiate_virtual_regs): Likewise.
12267 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12268 for a block with a single abnormal incoming edge.
12269 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12270 (SETJMP_VIA_SAVE_AREA): Delete.
12271 * config/sparc/sparc-protos.h (load_got_register): Declare.
12272 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12273 (load_got_register): Make global.
12274 (sparc_frame_pointer_required): Add 'static'.
12275 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12276 (sparc_builtin_setjmp_frame_value): New function.
12277 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12278 (save_stack_nonlocal): New expander.
12279 (restore_stack_nonlocal): Likewise.
12280 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12281 (nonlocal_goto_internal): New insn.
12282 (goto_handler_and_restore): Delete.
12283 (builtin_setjmp_setup): Likewise.
12284 (do_builtin_setjmp_setup): Likewise.
12285 (setjmp): Likewise.
12286 (builtin_setjmp_receiver): New expander.
12288 2011-06-01 David Li <davidxl@google.com>
12290 PR middle-end/49261
12291 * tree-pretty-print.c (dump_function_header): Format cleanup.
12293 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12296 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12297 needed when original operands are used for msw_skip comparison.
12299 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12302 * var-tracking.c (add_uses, add_stores): Don't call
12303 cselib_subst_to_values on ENTRY_VALUE.
12305 2011-06-01 Diego Novillo <dnovillo@google.com>
12307 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12308 output_record_start with LTO_null instead of output_zero.
12309 (lto_output_ts_binfo_tree_pointers): Likewise.
12310 (lto_output_tree): Likewise.
12311 (output_eh_try_list): Likewise.
12312 (output_eh_region): Likewise.
12313 (output_eh_lp): Likewise.
12314 (output_eh_regions): Likewise.
12315 (output_bb): Likewise.
12316 (output_function): Likewise.
12317 (output_unreferenced_globals): Likewise.
12318 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12319 instead of NUM_TREE_CODES.
12320 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12321 (lto_output_int_in_range): Change << to >> when shifting VAL.
12323 2011-06-01 Diego Novillo <dnovillo@google.com>
12325 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12326 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12328 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12331 * optabs.h (valid_multiword_target_p): Declare.
12332 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12333 doing multi-word operations.
12334 * optabs.c (expand_binop): Likewise.
12335 (expand_doubleword_bswap): Likewise.
12336 (expand_absneg_bit): Likewise.
12337 (expand_unop): Likewise.
12338 (expand_copysign_bit): Likewise.
12339 (multiword_target_p): New function.
12341 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12343 PR rtl-optimization/48830
12344 PR rtl-optimization/48808
12345 PR rtl-optimization/48792
12346 * reload.c (push_reload): Check contains_reg_of_mode.
12347 * reload1.c (strip_paradoxical_subreg): New function.
12348 (gen_reload_chain_without_interm_reg_p): Use it to handle
12349 paradoxical subregs.
12350 (emit_output_reload_insns, gen_reload): Likewise.
12352 2011-06-01 David Li <davidxl@google.com>
12354 * predict.c : Change pass name
12357 * tree-profile.c: Ditto.
12360 2011-06-01 David Li <davidxl@google.com>
12362 * tree-pretty-print.c (dump_function_header): New function.
12363 * final.c (rest_of_clean_state): Use header dumper.
12364 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12365 * passes.c (pass_init_dump_file): Use header dumper.
12367 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12369 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12370 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12371 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12373 (mem_loc_descriptor): Use them.
12375 * var-tracking.c (create_entry_value): New function.
12376 (vt_add_function_parameter): Use it.
12378 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12380 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12381 Include <signal.h>, <ucontext.h>.
12382 (sigill_caught): Define.
12383 (sigill_hdlr): New function.
12384 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12385 insns can be executed.
12386 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12387 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12389 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12391 * config/t-slibgcc-darwin: Move to ...
12392 * config/t-slibgcc-dummy: ... this. Clarify comments.
12393 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12394 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12395 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12396 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12397 Remove i386/t-crtstuff from tmake_file.
12398 (i[34567]86-*-solaris2*): Remove t-svr4,
12399 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12401 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12402 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12403 sparc/t-crtfm from tmake_file.
12404 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12405 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12406 Remove extra_parts.
12407 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12408 * config/i386/t-nwld (SHLIB_LINK): Remove.
12409 * config/i386/t-rtems-i386: Rename to ...
12410 * config/i386/t-rtems: ... this.
12411 ($(T)crti.o, $(T)crtn.o): Remove.
12412 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12413 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12414 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12415 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12416 EXTRA_MULTILIB_PARTS): Remove.
12417 * config/sparc/t-sol2-64: Likewise.
12418 * config/sparc/t-sol2: Remove.
12419 * config/sparc/t-crtin: Remove.
12420 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12421 * config/i386/gmon-sol2.c: Remove.
12422 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12423 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12424 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12425 * config/i386/sol2-gc1.asm: Remove.
12426 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12427 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12428 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12429 * config/t-slibgcc-sld: Remove.
12431 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12433 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12434 base_type_for_mode with op_mode instead of mode.
12436 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12438 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12440 * config/arm/arm-tune.md: Regenerate.
12441 * config/arm/arm-tables.opt: Regenerate.
12442 * config/arm/arm.c (FL_DIV): Rename...
12443 (FL_THUMB_DIV): ... to this.
12444 (FL_ARM_DIV): Define.
12445 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12446 (arm_arch_hwdiv): Remove.
12447 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12448 (arm_issue_rate): Add cortexr5.
12449 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12450 __ARM_ARCH_EXT_IDIV__.
12451 (TARGET_IDIV): Define.
12452 (arm_arch_hwdiv): Remove.
12453 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12454 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12455 (divsi3, udivsi3): New patterns.
12456 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12457 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12459 2011-06-01 Martin Jambor <mjambor@suse.cz>
12461 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12462 * ipa-utils.c (searchc): Set scc_no.
12464 2011-06-01 Martin Jambor <mjambor@suse.cz>
12466 * ipa-utils.c (searchc_env): New field allow_overwritable.
12467 (searchc): do not ignore edges to overwritable nodes if indicated
12468 by env->allow_overwritable.
12469 (ipa_reduced_postorder): Set env.allow_overwritable.
12471 2011-06-01 Richard Guenther <rguenther@suse.de>
12473 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12475 * lto-streamer.c (lto_record_common_node): Take node pointer,
12476 do not register types.
12477 (lto_preload_common_nodes): Explicitly skip preloading nodes
12478 that differ between frontends.
12480 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12482 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12485 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12487 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12488 parameter value for dump. Dump cost on outermost call only.
12489 (rs6000_memory_move_cost): Dump cost on outermost call only.
12491 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12493 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12494 DW_OP_GNU_convert ops.
12496 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12497 cselib_preserve_constants.
12498 (cselib_lookup_1): If cselib_preserve_constants,
12499 a new VALUE is being created for REG and there is a VALUE for the
12500 same register in wider mode, add another loc with lowpart SUBREG of
12502 (cselib_subst_to_values): Handle ENTRY_VALUE.
12503 * var-tracking.c (replace_expr_with_values): Return NULL for
12505 * dwarf2out.c (convert_descriptor_to_signed): New function.
12506 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12507 instead of two shifts.
12508 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12509 the right mode if needed.
12510 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12511 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12512 convert_descriptor_to_signed.
12513 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12514 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12517 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12519 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12521 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12522 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12523 (SWI248x): New mode iterator, rename from X87MODEI.
12524 (X87MODEI): Remove mode iterator.
12525 (X87MODEI12): Ditto.
12526 (SSEMODEI24): Ditto.
12528 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12530 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12531 * doc/invoke.texi: Document max-vartrack-expr-depth.
12532 * var-tracking.c (EXPR_DEPTH): New.
12533 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12535 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12537 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12538 * config/i386/sse.md: Add n to negated FMA pattern names.
12540 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12542 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12544 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12546 * gengtype-state.c (read_state_params_structs): Initialize previous.
12548 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12550 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12551 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12553 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12555 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12556 registers. Penalize F*r->o alternative to prevent partial memory
12557 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12558 CONST_DOUBLE immediates when optimizing function for size. Do not move
12559 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12560 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12561 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12562 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12564 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12566 (fp_register_operand splitters): Use fp_register_operand
12567 constraint. Do not use FP_REG_P in insn condition.
12568 (any_fp_register_operand splitters): Use any_fp_register_operand
12569 constraint. Do not use ANY_FP_REG_P in insn condition.
12571 2011-05-31 Jan Hubicka <jh@suse.cz>
12573 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12574 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12575 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12576 (lto_output_edge): Use output_enum and var_len_unsigned.
12577 (lto_output_varpool_node): Likewise.
12578 (input_overwrite_node): Do not take resolution parameter;
12579 extract it from a bitpack.
12580 (input_node): Do not read resolution; use input_enum and
12582 (input_varpool_node): Likewise.
12583 (input_edge): Likewise.
12584 (input_cgraph_1): Likewise.
12586 2011-05-31 Richard Guenther <rguenther@suse.de>
12588 * gimple.c (gimple_register_canonical_type): Do not register
12589 any types via gimple_register_type.
12591 2011-05-31 Jan Hubicka <jh@suse.cz>
12593 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12596 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12598 PR rtl-optimization/49235
12599 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12600 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12602 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12604 PR tree-optimization/49093
12605 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12608 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12611 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12612 for concrete functions containing the code of cloned functions.
12614 2011-05-31 Richard Guenther <rguenther@suse.de>
12616 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12618 (forward_propagate_into_comparison_1): ... this.
12619 (forward_propagate_comparison): Rename to ...
12620 (forward_propagate_into_comparison): ... this. Split out
12621 real forward propagation code to ...
12622 (forward_propagate_comparison): ... this.
12623 (forward_propagate_into_gimple_cond): Remove looping.
12624 (forward_propagate_into_cond): Likewise.
12625 (simplify_not_neg_expr): Return whether we have done something.
12626 (simplify_gimple_switch): Likewise.
12627 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12628 (ssa_forward_propagate_and_combine): ... this. Re-structure
12629 to do a forward forward-propagation walk on BBs and a backward
12630 stmt combining walk on BBs. Consistently re-scan changed statements.
12631 (pass_forwprop): Adjust.
12633 2011-05-30 Ian Lance Taylor <iant@google.com>
12635 * godump.c (go_format_type): Correct length of name added to
12636 obstack for anonymous field.
12638 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12641 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12642 part of the second operand is 0.
12644 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12646 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12647 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12648 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12649 (*movdf_internal_rex64): Do not penalize F->r alternative.
12650 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12651 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12652 when optimizing function for size. Do not move CONST_DOUBLEs
12653 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12654 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12655 SUBREGs. Do not check for MEM_P operands in the insn condition,
12656 check for ANY_FP_REGNO_P instead.
12657 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12658 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12659 function for speed.
12660 * config/i386/i386.c (ix86_option_override_internal): Do not
12661 set TARGET_INTEGER_DFMODE_MOVES here.
12663 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12666 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12668 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12670 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12671 DW_TAG_rvalue_reference_type even for
12672 -gdwarf-4 -fno-debug-types-section.
12674 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12676 PR tree-optimization/46728
12677 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12678 (build_and_insert_binop): New.
12679 (gimple_expand_builtin_pow): Reorder args for
12680 build_and_insert_call; use build_and_insert_binop; add more
12681 optimizations for fractional exponents.
12683 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12688 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12690 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12692 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12693 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12694 TS_BASE instead of TS_COMMON.
12695 * varasm.c (assemble_name): Remove assert.
12697 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12699 * config.gcc: Keep obselete list sorted.
12701 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12702 Eric Botcazou <ebotcazou@adacore.com>
12704 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12705 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12706 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12707 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12708 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12710 2011-05-30 Richard Guenther <rguenther@suse.de>
12712 * gimple.c (gimple_types_compatible_p_1): Compare record
12713 and union type members properly.
12715 2011-05-30 Richard Guenther <rguenther@suse.de>
12717 PR tree-optimization/49210
12718 * ipa-split.c (split_function): Care for the case where the call
12719 result is not trivially convertible to the result holding variable.
12721 2011-05-30 Richard Guenther <rguenther@suse.de>
12723 PR tree-optimization/49218
12724 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12727 2011-05-30 Richard Guenther <rguenther@suse.de>
12729 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12730 New function split out from ...
12731 (forward_propagate_into_gimple_cond): ... here. Adjust.
12732 (forward_propagate_into_cond): Likewise.
12733 (forward_propagate_comparison): Also propagate into
12734 comparisons on assignment RHS. Change return value to
12735 behave similar to forward_propagate_into_cond.
12736 (tree_ssa_forward_propagate_single_use_vars): Handle
12737 strict-overflow warnings properly for forward_propagate_comparison.
12739 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12741 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12742 from plugin linker.
12743 * configure: Regenerate.
12745 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12747 PR tree-optimization/49199
12748 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12749 non-reduction operands are either defined in the loop or by induction.
12751 2011-05-29 Xinliang David Li <davidxl@google.com>
12753 * opts-global.c (handle_common_deferred_options): Handle new options.
12754 * passes.c (register_one_dump_file): Call register_pass_name.
12755 (execute_one_pass): Check explicit enable/disable flag.
12756 (passr_hash): New function.
12758 (register_pass_name): Ditto.
12759 (get_pass_by_name): Ditto.
12760 (pass_hash): Ditto.
12762 (enable_pass): Ditto.
12763 (disable_pass): Ditto.
12764 (is_pass_explicitly_enabled_or_disabled): Ditto.
12766 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12768 * config/i386/i386.md (*movoi_internal_avx): Use
12769 standard_sse_constant_opcode for alternative 0.
12770 (*movti_internal_sse): Ditto.
12771 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12773 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12774 sselog1 type moves.
12775 (*movsi_internal): Ditto.
12776 (*movdi_internal): Ditto. Add ssecvt type moves.
12778 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12781 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12783 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12785 PR rtl-optimization/49095
12786 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12787 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12789 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12792 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12793 recurse_p argument. Only follow register copies if it is set,
12794 and prevent mips_find_pic_call_symbol from recursing.
12795 (mips_find_pic_call_symbol): Add a recurse_p argument.
12796 Pass it to mips_pic_call_symbol_from_set.
12797 (mips_annotate_pic_calls): Update accordingly.
12799 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12801 * emit-rtl.c (try_split): Use a loop to search for
12802 NOTE_INSN_CALL_ARG_LOCATIONs.
12804 2011-05-29 Richard Guenther <rguenther@suse.de>
12806 PR tree-optimization/49217
12807 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12809 2011-05-28 Jan Hubicka <jh@suse.cz>
12811 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12813 (string_slot_free): Remove
12814 (create_output_block): Initialize obstack.
12815 (destroy_output_block): Free obstack.
12816 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12817 the string unless it needs to be added into the hash.
12818 (lto_output_string_with_length): Add persistent attribute;
12819 handle NULL strings.
12820 (lto_output_string): Add PERSISTENT parameter.
12821 (output_string_cst, output_identifier): Simplify.
12822 (lto_output_location_bitpack): Update.
12823 (lto_output_builtin_tree): Update.
12824 * lto-streamer.h (struct output_block): Add obstack.
12825 (lto_output_string, lto_output_string_with_length): Remove
12826 declarations; functions are static now.
12828 2011-05-28 Jan Hubicka <jh@suse.cz>
12830 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12831 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12832 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12833 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12834 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12835 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12836 unpack_ts_decl_with_vis_value_fields,
12837 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12838 lto_get_builtin_tree): Use enum and variable length i/o.
12839 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12840 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12842 (bp_pack_enum, bp_unpack_enum): New macros.
12844 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12846 * genrecog.c: Remove redundant forward declarations.
12848 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12850 * config.gcc: Deprecate mips*-*-openbsd*.
12852 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12855 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12858 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12860 PR middle-end/48981
12861 * gengtype.c (vec_prefix_type): New function.
12862 (note_def_vec): Use vec_prefix_type and change the length
12863 attribute to be based on the prefix.
12864 * vec.c: Include coretypes.h before vec.h.
12865 (struct vec_prefix): Remove.
12866 (vec_gc_p_reserve): Change the offsetof to sizeof.
12867 (vec_gc_p_reserve_exact): Likewise.
12868 (vec_heap_p_reserve): Likewise.
12869 (vec_heap_p_reserve_exact): Likewise.
12870 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12871 (vec_stack_p_reserve): Change the offsetof to sizeof.
12872 (vec_stack_p_reserve_exact): Likewise.
12873 * vec.h (struct vec_prefix): New struct definition.
12874 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12875 (VEC_T_GTY(T,B)): Likewise.
12876 (DEF_VEC_FUNC_P(T)): Use prefix field.
12877 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12878 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12880 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12882 PR tree-optimization/46728
12883 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12884 (powi_as_mults): Add gimple_set_location.
12885 (build_and_insert_call): New.
12886 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12887 0.5, 0.25, 0.75, 1./3., or 1./6.
12889 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12891 * doc/contrib.texi: Update copyright years.
12892 (Contributors): Add Zdenek Sojka.
12894 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12896 * c-decl.c (c_push_function_context): Copy the current statement
12898 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12899 (finish_struct): Call building_stmt_list_p instead of checking
12901 * c-parser.c (c_parser_postfix_expression): Likewise.
12902 * c-typeck.c (c_end_compound_stmt): Likewise.
12903 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12904 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12905 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12906 (free_stmt_list): Likewise.
12907 * tree.h (struct tree_statement_list): Include typed_tree instead
12909 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12910 as TS_TYPED instead of TS_COMMON.
12912 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12913 Uros Bizjak <ubizjak@gmail.com>
12915 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12916 (HAVE_AS_IX86_TLSGDPTL): Define.
12917 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12918 (HAVE_AS_IX86_TLSLDMPLT): Define.
12919 * configure: Regenerate.
12920 * config.in: Regenerate.
12921 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12922 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12923 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12924 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12925 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12926 @tlsldmplt or @plt.
12927 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12929 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12931 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12933 (INSN_COND, INSN_REVERSE_COND): New macros.
12934 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12936 (sched_get_condition_with_rev): Cache the results, and look them up
12938 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12939 are clobbered by the current insn.
12940 * target.def (exposed_pipline): New sched data hook.
12941 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12942 * doc/tm.texi: Regenerate.
12944 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12946 PR tree-optimization/49170
12947 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12950 2011-05-27 Richard Guenther <rguenther@suse.de>
12952 PR middle-end/49189
12953 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12956 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12958 * haifa-sched.c (sched_scan_info): Remove.
12959 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12961 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12963 (sched_scan): Remove.
12964 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12965 static. All callers changed.
12966 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12967 static. All callers changed.
12968 (sched_init_luids): Remove all arguments except the first. All
12969 callers changed. Don't use sched_scan.
12970 (haifa_init_h_i_d): Likewise.
12971 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12972 manually rather than using sched_init_luids. Likewise with
12973 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12974 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12975 rather than sched_init_luids with NULL args.
12976 * sel-sched-ir.c (new_insns): Remove variable.
12977 (sched_scan): New static function, previously in haifa-sched.c. Remove
12978 all arguments but the first two; all callers changed.
12979 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12980 rather than sched_init_luids.
12981 (sel_init_bbs): Remove second argument. All callers changed.
12982 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12983 with NULL arguments.
12984 (create_insn_rtx_from_pattern): Likewise.
12985 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12986 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12987 (sched_init_insn_luid, sched_extend_luids): Declare.
12988 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12991 2011-05-27 Richard Guenther <rguenther@suse.de>
12993 PR middle-end/49177
12994 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12995 A CMP B ? (T) true : (T) false for non-integral types T again.
12997 2011-05-27 Jan Hubicka <jh@suse.cz>
12999 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
13000 so 0 means NULL string.
13001 (lto_output_string_with_length): ... here.
13002 (lto_output_string, output_string_cst, output_identifier): Update
13003 handling of NULL strings.
13004 (lto_output_location_bitpack): New function.
13005 (lto_output_location): Use it.
13006 (lto_output_tree_ref): Use output_record_start.
13007 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
13009 * lto-streamer-in.c (string_for_index): Break out from ...; offset
13011 (input_string_internal): ... here;
13012 (input_string_cst, input_identifier, lto_input_string): Update handling
13014 (lto_input_location_bitpack): New function
13015 (lto_input_location): Use it.
13016 (unpack_ts_type_common_value_fields): Pack align & alias in var len
13018 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
13019 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
13020 (bp_pack_value): Sanity check the value range.
13021 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
13023 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
13026 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
13028 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
13029 call_arg_location instructions down the floor.
13031 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
13033 PR rtl-optimization/49154
13034 * ira.c (setup_pressure_classes): Process class without sublcasses
13035 as a candidate for pressure classes.
13037 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
13039 PR rtl-optimization/48575
13040 * genrecog.c (position_type): New enum.
13041 (position): New structure.
13042 (decision): Use position structure instead of a string.
13043 (root_pos, peep2_insn_pos_list): New variables.
13044 (next_position, compare_positions): New functions.
13045 (new_decision): Use position structures instead of strings.
13046 (maybe_both_true): Likewise.
13047 (change_state): Likewise.
13048 (write_tree): Likewise.
13049 (make_insn_sequence): Likewise.
13051 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13053 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
13054 TS_BASE instead of TS_COMMON.
13055 (find_decls_types_r): Check for TS_TYPED structure before looking at
13057 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
13059 (BLOCK_CHAIN): Use new chain field.
13061 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
13063 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
13064 moves expensive on Power7 also.
13066 2011-05-26 Richard Guenther <rguenther@suse.de>
13068 * fold-const.c (fold_unary_loc): Remove bogus code.
13070 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13072 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13074 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13075 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13076 TS_BASE instead of TS_COMMON.
13077 * varasm.c (assemble_name): Remove assert.
13079 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13081 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
13083 * libgcc-std.ver: Delete file.
13085 2011-05-26 Richard Guenther <rguenther@suse.de>
13087 PR tree-optimization/48702
13088 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
13089 only when we know the base address is within bounds.
13090 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
13091 assume the base address of TARGET_MEM_REFs is in bounds.
13093 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13096 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
13097 declaration in TARGET_SOLARIS.
13099 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
13101 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
13102 The instruction is then expanded explicitly.
13103 (supported_compare): Callable instruction.
13104 (compare): Likewise.
13106 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13109 * gimplify.c (shortcut_cond_r): Don't special case
13110 COND_EXPRs if they have void type on one of their arms.
13112 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13114 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
13115 to reduce duplication, and to achieve a slightly more logical order
13118 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13120 PR tree-optimization/49161
13121 * tree-vrp.c (struct case_info): New type.
13122 (compare_case_labels): Sort case_info structs instead of
13123 trees, and not primarily by CASE_LABEL uids but by
13124 label_for_block indexes.
13125 (find_switch_asserts): Put case labels into struct case_info
13126 array instead of TREE_VEC, adjust sorting, compare label_for_block
13127 values instead of CASE_LABELs.
13129 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13131 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
13132 ("orndi3_neon"): Likewise.
13133 ("bic<mode>3_neon"): Likewise.
13135 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
13137 PR tree-optimization/49038
13138 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
13139 Ensure at least one epilogue iteration if required by data
13140 accesses with gaps.
13141 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13142 to mark loops that require peeling for gaps.
13143 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
13144 (vect_get_known_peeling_cost): Take peeling for gaps into
13146 (vect_transform_loop): Generate epilogue if required by data
13148 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
13149 loop as requiring an epilogue if there are gaps in the end of
13152 2011-05-25 Ian Lance Taylor <iant@google.com>
13154 * godump.c (go_format_type): Output the first field with a usable
13157 2011-05-25 Ian Lance Taylor <iant@google.com>
13159 * godump.c (go_format_type): Check for invalid type names, pointer
13160 target types, and struct field types.
13162 2011-05-25 Jason Merrill <jason@redhat.com>
13164 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
13166 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
13168 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
13170 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13172 * config/i386/i386.md (*movqi_extv_1)): Put back
13173 "register_operand" check in "type" calculation.
13174 (*movqi_extzv_2): Likewise.
13176 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13178 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
13180 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13183 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
13184 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
13185 __divxc3, __divtc3): Wrap definitions in #ifndef.
13187 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13190 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
13191 "register_operand" check and replace q_regs_operand with
13192 QIreg_operand in "type" calculation.
13193 (*movqi_extv_1): Likewise.
13194 (*movqi_extzv_2_rex64): Likewise.
13195 (*movqi_extzv_2): Likewise.
13197 * config/i386/predicates.md (QIreg_operand): New.
13199 2011-05-25 Richard Guenther <rguenther@suse.de>
13201 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
13202 type-based offset disambiguation, streamline MEM_REF and
13203 TARGET_MEM_REF handling.
13205 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13207 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
13208 (bdesc_special_args): Add pause intrinsic.
13210 * config/i386/i386.md (UNSPEC_PAUSE): New.
13212 (*pause): Likewise.
13213 * config/i386/ia32intrin.h (__pause): Likewise.
13215 * doc/extend.texi (X86 Built-in Functions): Add documentation for
13218 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13220 PR tree-optimization/46728
13221 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
13222 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
13224 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
13226 * tree.h (struct tree_exp): Inherit from struct tree_typed.
13227 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
13228 instead of TS_COMMON.
13230 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13232 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
13233 LIBGCC2_GNU_PREFIX is defined.
13235 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
13236 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
13237 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13238 __clz_tab): Define using __N.
13239 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13240 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13241 * target.def (libfunc_gnu_prefix): New hook.
13242 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13243 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13244 * doc/tm.texi: Regenerate.
13245 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13246 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13248 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13249 (init_optabs): Likewise for the bswap libfuncs.
13250 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13252 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13253 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13254 * libgcc-std.ver: Remove.
13255 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13256 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13258 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13259 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13260 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13261 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13262 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13263 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13264 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13265 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13266 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13267 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13269 2011-05-25 Jan Hubicka <jh@suse.cz>
13271 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13272 (lto_output_tree): Use output_record_start.
13273 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13274 (lto_get_pickled_tree): Use input_record_start.
13275 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13276 (lto_value_range_error): New function.
13277 * lto-streamer.h (lto_value_range_error): Declare.
13278 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13279 (lto_output_enum, lto_input_enum): New macros.
13281 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13283 * common.opt (flag_stack_usage_info): New variable.
13284 (-Wstack-usage): New option.
13285 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13286 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13287 <OPT_fstack_usage>: Likewise.
13288 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13289 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13290 of flag_stack_usage.
13291 (emit_library_call_value_1): Likewise.
13292 * explow.c (allocate_dynamic_stack_space): Likewise.
13293 * function.c (instantiate_virtual_regs ): Likewise.
13294 (prepare_function_start): Likewise.
13295 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13296 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13297 * config/arm/arm.c (arm_expand_prologue): Likewise.
13298 (thumb1_expand_prologue): Likewise.
13299 * config/avr/avr.c (expand_prologue): Likewise.
13300 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13301 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13302 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13303 * config/mips/mips.c (mips_expand_prologue): Likewise.
13304 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13305 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13306 * config/s390/s390.c (s390_emit_prologue): Likewise.
13307 * config/sh/sh.c (sh_expand_prologue): Likewise.
13308 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13309 * config/spu/spu.c (spu_expand_prologue): Likewise.
13311 2011-05-25 Richard Guenther <rguenther@suse.de>
13313 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13314 (gimple_canonical_types_compatible_p): Likewise.
13316 2011-05-25 Jan Hubicka <jh@suse.cz>
13318 PR middle-end/49062
13319 * ipa.c (function_and_variable_visibility): Only add to same
13320 comdat group list if DECL_ONE_ONLY.
13322 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13324 PR rtl-optimization/49014
13325 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13327 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13330 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13332 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13334 PR rtl-optimization/48757
13335 * ira-build.c (loop_with_eh_edge_p): Rename to
13336 loop_with_complex_edge_p, check edges on complexity, make function
13338 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13341 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13343 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13344 force flag_ira_share_save_slots to 0.
13346 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13348 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13349 (vt_initialize): Set PROLOGUE_BB unconditionally.
13350 Add block comment about CFA_BASE_RTX machinery.
13351 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13352 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13354 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13357 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13358 parsing of syntax error in ObjC instance variable lists. In
13359 particular, avoid an infinite loop if there is a stray ']'.
13360 Updated error message.
13362 2011-05-24 Ian Lance Taylor <iant@google.com>
13364 * godump.c (go_define): Don't accept a string immediately after
13367 2011-05-24 Ian Lance Taylor <iant@google.com>
13369 * godump.c (struct godump_container): Add invalid_hash field.
13370 (go_format_type): Return false if type is found in invalid_hash.
13371 (go_output_typedef): Add invalid type to invalid_hash.
13372 (go_finish): Create and delete invalid_hash.
13374 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13376 PR tree-optimization/46728
13377 * tree-ssa-math-opts.c (powi_table): New.
13378 (powi_lookup_cost): New.
13380 (powi_as_mults_1): New.
13381 (powi_as_mults): New.
13382 (gimple_expand_builtin_powi): New.
13383 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13384 (gate_cse_sincos): Remove sincos/cexp restriction.
13386 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13389 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13391 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13392 * mips-tdump.c: Likewise.
13394 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13397 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13398 add -mno-XXX. Handle FMA.
13400 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13402 PR rtl-optimization/48633
13403 * ira-build.c (loop_with_eh_edge_p): New function.
13404 (mark_loops_for_removal): Use it.
13406 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13408 PR rtl-optimization/48971
13409 * ira.c (setup_pressure_classes): Don't check register move cost
13410 for classes with one registers. Don't add pressure class if there
13411 is a pressure class with the same available hard registers.
13412 Check contains_reg_of_mode. Fix a typo in collecting
13413 temp_hard_regset. Ignore hard registers not belonging to a class.
13415 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13418 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13420 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13421 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13423 PR gcov-profile/48845
13424 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13426 2011-05-24 Richard Guenther <rguenther@suse.de>
13428 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13429 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13430 (gimple_types_compatible_p_1): Adjust.
13431 (iterative_hash_canonical_type): Do not bother about complete vs.
13433 (gimple_canonical_types_compatible_p): Likewise.
13435 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13437 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13439 2011-05-24 Richard Guenther <rguenther@suse.de>
13442 * gimple.c (gimple_register_canonical_type): Revert
13444 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13445 does not for a tree for the case where it matters. Cache
13446 pointer-type alias-sets.
13448 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13450 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13451 (OBJS): Remove options.o, opts-common.o and prefix.o.
13452 (OBJS-libcommon-target): New.
13453 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13454 (BACKEND): Include libcommon-target.a.
13455 (MOSTLYCLEANFILES): Include libcommon-target.a.
13456 (libcommon-target.a): New.
13457 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13460 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13462 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13463 parts of output shared with the driver.
13464 * optc-gen.awk: Don't generate parts of output not shared with the
13466 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13467 * doc/options.texi (SourcerInclude): Mention options-save.c.
13468 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13469 (OBJS): Add options-save.o.
13470 (options-save.c, options-save.o): New.
13471 (options.o): Update dependencies.
13472 (gcc-options.o): Remove.
13473 (mostlyclean): Remove options-save.c.
13475 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13478 * dbxout.c: Include cgraph.h.
13479 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13480 and without value expr, return NULL if no varpool node exists for
13481 it or if it is not needed.
13482 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13485 * c-decl.c (start_decl): Convert expr to void_type_node.
13487 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13489 PR rtl-optimization/48826
13490 * emit-rtl.c (try_split): When splitting a call that is followed
13491 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13493 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13495 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13496 parameters passed in memory prefer using DECL_INCOMING_RTL over
13497 the pseudos it will be copied into.
13499 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13502 * config/i386/i386.c (ix86_option_override_internal): Save the
13503 initial options after checking vzeroupper.
13505 2011-05-23 David Li <davidxl@google.com>
13507 PR tree-optimization/48988
13508 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13509 Initialize has_valid_pred for each pred chain.
13511 2011-05-23 Richard Guenther <rguenther@suse.de>
13513 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13514 (iterative_hash_gimple_type): Always hash type names.
13516 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13518 * c-typeck.c (build_function_call_vec): Tweak call to
13519 check_function_arguments.
13521 2011-05-23 Richard Guenther <rguenther@suse.de>
13523 PR tree-optimization/49115
13524 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13525 is not necessarily carried out, do not claim it kills the ref.
13526 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13528 2011-05-23 Richard Guenther <rguenther@suse.de>
13530 PR middle-end/15419
13531 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13532 what pointer types we accept for folding.
13534 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13536 * gthr-gnat.c: Remove.
13537 * gthr-gnat.h: Remove.
13538 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13539 * config/t-freebsd (LIB2ADDEH): Likewise.
13540 * config/t-linux (LIB2ADDEH): Likewise.
13541 * config/t-sol2 (LIB2ADDEH): Likewise.
13542 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13543 * configure.ac (target_thread_file): Remove gnat handling.
13544 * configure: Regenerate.
13545 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13547 2011-05-23 Tristan Gingold <gingold@adacore.com>
13548 Eric Botcazou <ebotcazou@adacore.com>
13550 * gcov.c (create_file_names): If no object directory is specified,
13551 keep the directory of the file.
13553 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13555 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13556 * configure: Regenerate.
13558 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13560 PR middle-end/48973
13561 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13562 failed and the comparison has a single bit signed type, use
13563 constm1_rtx instead of const1_rtx for true value.
13564 (do_store_flag): If ops->type is single bit signed type, disable
13565 signel bit test optimization and pass -1 instead of 1 as last
13566 parameter to emit_store_flag_force.
13568 2011-05-23 Tom de Vries <tom@codesourcery.com>
13571 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13573 (infer_loop_bounds_from_undefined): Use new function.
13575 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13577 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13578 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13579 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13581 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13583 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13585 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13586 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13589 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13591 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13593 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13595 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13596 UNSPEC_MOVE_PIC pattern.
13598 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13600 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13601 (sparc-*-rtems*): Likewise.
13602 (sparc64-*-elf*): Likewise.
13603 (sparc64-*-rtems*): Likewise.
13604 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13605 * config/sparc/t-crtin: New file.
13606 * config/sparc/t-sol2 (crti.o): Delete rule.
13607 (crtn.o): Likewise.
13608 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13609 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13610 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13611 (ENDFILE_SPEC): Add crtn.o.
13613 2011-05-22 Tom de Vries <tom@codesourcery.com>
13615 PR middle-end/48689
13616 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13617 CODE_CONTAINS_STRUCT (TS_COMMON).
13619 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13621 PR middle-end/49029
13622 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13623 only after deciding which mode to use.
13625 2011-05-22 Tom de Vries <tom@codesourcery.com>
13628 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13629 for call to get_shiftadd_cost.
13631 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13634 * config/i386/cpuid.h (bit_MMXEXT): New define.
13636 2011-05-22 Nick Clifton <nickc@redhat.com>
13638 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13639 initialisation of non-existant args[2] element. Use args[] array
13640 not arg[] array to pass arguments to build_function_type_list.
13642 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13644 PR tree-optimization/49087
13645 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13647 2011-05-21 Jason Merrill <jason@redhat.com>
13650 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13651 static storage duration.
13653 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13655 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13658 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13660 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13661 false if there are call-saved registers here...
13662 (sparc_can_use_return_insn_p): ...but here instead.
13663 (save_or_restore_regs): Fix thinko.
13664 (sparc_expand_prologue): Use current_function_is_leaf.
13665 (sparc_frame_pointer_required): Likewise.
13667 2011-05-21 Nick Clifton <nickc@redhat.com>
13670 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13672 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13674 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13675 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13677 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13679 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13680 * optc-gen.awk: Move common code to opt-read.awk.
13681 * opth-gen.awk: Likewise.
13682 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13684 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13686 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13688 2011-05-20 Tom de Vries <tom@codesourcery.com>
13691 * tree-ssa-loop-ivopts.c: Include expmed.h.
13692 (get_shiftadd_cost): New function.
13693 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13695 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13698 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13699 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13701 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13703 * Makefile.in: Update comment referring to $(OBJS-common).
13705 2011-05-20 Ian Lance Taylor <iant@google.com>
13707 * godump.c (go_output_typedef): Put enum constants in the macro
13708 hash table to avoid duplicate Go const definitions.
13710 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13712 * Makefile.in (LIBDEPS): Add libcommon.a.
13714 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13715 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13716 pretty-print.o and version.o.
13717 (OBJS-libcommon): New.
13718 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13719 (BACKEND): Add libcommon.a.
13720 (MOSTLYCLEANFILES): Likewise.
13721 (libcommon.a): New.
13722 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13723 (cpp$(exeext)): Likewise.
13724 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13725 pretty-print.o and input.o.
13726 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13727 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13728 (errors.o): Remove.
13729 (mips-tfile): Don't explicitly use version.o.
13730 (mips-tdump): Likewise.
13731 (gcov.o): Depend on $(DIAGNOSTIC_H).
13732 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13733 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13734 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13735 * gcov-dump.c: Include intl.h and diagnostic.h.
13736 (main): Initialize diagnostics.
13737 * gcov.c: Include diagnostic.h.
13739 (main): Initialize diagnostics.
13740 * lto-wrapper.c: Include diagnostic.h.
13741 (main): Initialize diagnostics.
13743 2011-05-20 Michael Matz <matz@suse.de>
13745 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13747 2011-05-20 Michael Matz <matz@suse.de>
13748 Richard Guenther <rguenther@suse.de>
13750 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13751 use lto_streamer_cache_append directly instead of returning a VEC.
13752 (preload_common_node): Remove.
13753 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13755 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13757 2011-05-20 Richard Guenther <rguenther@suse.de>
13759 PR tree-optimization/49079
13760 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13761 MEM_REFs correctly for the trailing array access detection.
13762 Special case constants the same way as decls for overall size
13765 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13767 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13768 argument expansion.
13770 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13772 PR tree-optimization/49073
13773 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13774 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13775 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13777 2011-05-20 Richard Guenther <rguenther@suse.de>
13779 PR middle-end/48849
13780 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13781 of pointer types the same way the middle-end does.
13783 2011-05-20 Richard Guenther <rguenther@suse.de>
13785 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13786 or pointer-to chains. Delay all fixup to uniquify_nodes.
13788 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13790 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13791 (fma4_fmaddsub): Likewise
13793 2011-05-19 Jan Hubicka <jh@suse.cz>
13795 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13796 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13797 (type_pair_cache): New static var.
13798 (lookup_type_pair): Use fixed sized custom hash; make inline.
13799 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13800 calls of lookup_type_pair.
13801 (print_gimple_types_stats): Remove cache stats.
13802 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13805 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13807 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13808 when TARGET_RDRND is active.
13809 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13810 Generate dummy SImode target register when target is NULL.
13812 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13814 * config/arm/arm-fpus.def: New.
13815 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13817 * config/arm/arm-tables.opt: Regenerate.
13818 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13819 (arm_option_override): Don't decode FPU name to string here.
13820 * config/arm/arm.opt (mfpu=): Use Enum.
13821 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13822 Update dependencies.
13824 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13826 * collect2.c: Include diagnostic.h.
13827 (fatal_perror, fatal, error, fancy_abort): Remove.
13828 (main): Set progname. Call xmalloc_set_program_name and
13829 diagnostic_initialize.
13830 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13831 scan_libraries, resolve_lib_name): Call fatal_error instead of
13832 fatal and fatal_perror.
13833 * collect2.h (error, fatal, fatal_perror): Don't declare.
13834 * tlink.c: Include diagnostic-core.h.
13835 (recompile_files): Call fatal_error instead of fatal_perror.
13836 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13837 pretty-print.o and input.o.
13838 (collect2.o, tlink.o): Update dependencies.
13840 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13842 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13844 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13847 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13848 COMDAT group syntax, both SPARC and x86 variants.
13849 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13850 * configure: Regenerate.
13851 * config/sol2.h (TARGET_SOLARIS): Define.
13852 (PUSHSECTION_FORMAT): Remove.
13853 (SECTION_NAME_FORMAT): Define.
13854 * config/sol2.c: Include hashtab.h.
13855 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13856 expansion, using SECTION_NAME_FORMAT.
13857 (solaris_comdat_htab): New variable.
13858 (struct comdat_entry): Define.
13859 (comdat_hash): New function.
13860 (comdat_eq): New function.
13861 (solaris_elf_asm_comdat_section): New function.
13862 (solaris_define_comdat_signature): New function.
13863 (solaris_code_end): New function.
13864 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13865 (solaris_code_end): Declare.
13866 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13867 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13869 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13870 Remove ATTRIBUTE_UNUSED.
13871 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13872 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13873 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13874 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13875 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13876 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13877 (PUSHSECTION_FORMAT): Remove.
13878 (SECTION_NAME_FORMAT): Redefine.
13880 2011-05-19 Kai Tietz <ktietz@redhat.com>
13882 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13883 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13884 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13886 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13887 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13889 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13891 2011-05-19 Richard Guenther <rguenther@suse.de>
13893 PR middle-end/48985
13894 * tree-object-size.c (addr_object_size): If the pointed-to
13895 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13897 2011-05-19 Richard Guenther <rguenther@suse.de>
13899 * gimple.c (gimple_types_compatible_p_1): Compare names of
13900 the types themselves.
13901 (iterative_hash_gimple_type): And hash them that way.
13902 (gimple_register_type_1): If we register a main variant properly
13903 initialize the leader to ourselves.
13905 2011-05-19 Tom de Vries <tom@codesourcery.com>
13908 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13909 get_loop_invariant_expr_id.
13910 (get_loop_invariant_expr_id): Use get_expr_id.
13911 (parm_decl_cost): New function.
13912 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13913 Improve bound cost estimation. Use different inv_expr_id for elim and
13916 2011-05-19 Tom de Vries <tom@codesourcery.com>
13919 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13920 cost_base.cost == 0.
13922 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13925 * config/i386/sse.md
13926 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13929 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13931 PR tree-optimization/49039
13932 * tree-vrp.c (extract_range_from_binary_expr): For
13933 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13934 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13936 2011-05-18 Tom de Vries <tom@codesourcery.com>
13939 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13941 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13943 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13944 (*tls_global_dynamic_64): Ditto.
13945 (*tls_local_dynamic_base_32_gnu): Ditto.
13946 (*tls_local_dynamic_base_64): Ditto.
13947 (tls_initial_exec_64_sun): Ditto.
13949 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13951 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13952 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13954 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13955 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13956 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13957 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13958 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13959 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13960 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13962 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13964 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13965 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13966 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13967 target_thread_pointer, arm_structure_size_boundary, struct
13968 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13969 struct abi_name, arm_all_abis): Remove.
13970 (arm_option_override) Don't process most enumerated option values here.
13971 Don't process target_fpe_name here. Work with integer not string for
13972 structure size boundary; use separate diagnostics for each case.
13973 * config/arm/arm.h (enum float_abi_type, enum
13974 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13976 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13977 arm_structure_size_boundary): Remove.
13978 * config/arm/arm.opt (mabi=): Use Enum and Init.
13979 (arm_abi_type): New Enum and EnumValue entries.
13980 (mfloat-abi=): Use Enum and Init.
13981 (float_abi_type): New Enum and EnumValue entries.
13982 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13983 (mfp16-format=): Use Enum and Init.
13984 (arm_fp16_format_type): New Enum and EnumValue entries.
13985 (mstructure-size-boundary=): Use UInteger and Init.
13986 (mtp=): Use Enum and Init.
13987 (arm_tp_type): New Enum and EnumValue entries.
13989 2011-05-18 Richard Guenther <rguenther@suse.de>
13991 PR tree-optimization/49018
13992 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13993 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13994 gimple_has_side_effects.
13996 2011-05-18 Richard Guenther <rguenther@suse.de>
13998 * gimple.c (gimple_register_type_1): New function, split out from ...
13999 (gimple_register_type): ... here. Avoid infinite recursion.
14001 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14003 PR tree-optimization/41881
14004 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14005 reduction_chains along with a macro for its access.
14006 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
14007 (destroy_loop_vec_info): Free reduction chains.
14008 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
14009 (vect_is_slp_reduction): New function.
14010 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
14011 (vect_create_epilog_for_reduction): Support SLP reduction chains.
14012 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
14013 definition types for reduction chains.
14014 (vect_supported_load_permutation_p): Don't allow permutations for
14016 (vect_analyze_slp_instance): Support reduction chains.
14017 (vect_analyze_slp): Try to build SLP instance from reduction chains.
14018 (vect_get_constant_vectors): Handle reduction chains.
14019 (vect_schedule_slp_instance): Mark the first statement of the
14020 reduction chain as reduction.
14022 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14024 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
14025 names for group elements access.
14026 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
14027 reduction chains as well. Remove data reference and interleaving
14028 related words from the fields names.
14029 * tree-vect-loop.c (vect_transform_loop): Use new names for group
14031 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
14032 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
14033 vect_update_interleaving_chain, vect_same_range_drs,
14034 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
14035 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
14036 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
14037 vect_analyze_group_access, vect_analyze_data_ref_access,
14038 vect_create_data_ref_ptr, vect_transform_strided_load,
14039 vect_record_strided_load_vectors): Likewise.
14040 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
14041 vect_model_load_cost, vectorizable_store, vectorizable_load,
14042 vect_remove_stores, new_stmt_vec_info): Likewise.
14043 * tree-vect-slp.c (vect_build_slp_tree,
14044 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
14046 2011-05-18 Richard Guenther <rguenther@suse.de>
14048 PR middle-end/48989
14049 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
14050 operand verification.
14051 (verify_gimple_assign_binary): Likewise.
14052 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
14053 to non-1-precision BOOLEAN_TYPEs.
14055 2011-05-18 Tom de Vries <tom@codesourcery.com>
14058 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
14060 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14062 PR tree-optimization/49000
14063 * tree-ssa.c (execute_update_addresses_taken): Call
14064 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
14065 be rewritten and decl has been marked for renaming, reset
14068 2011-05-17 Joseph Myers <joseph@codesourcery.com>
14070 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
14071 enum_opts_set when testing if attributes have set -mfpmath=.
14073 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
14075 * config/mips/mips.c (mips_handle_option): Remove unused variable.
14077 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14079 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
14081 * tree-inline.c (maybe_inline_call_in_expr): Initialize
14082 id.transform_lang_insert_block with NULL.
14084 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14086 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
14087 (output_fp_compare): Change args 3 and 4 to bool.
14088 (ix86_expand_call): Change arg 6 to bool.
14089 (ix86_attr_length_immediate_default): Change arg 2 to bool.
14090 (ix86_attr_length_vex_default): Change arg 3 to bool.
14091 * config/i386/i386.md: Update all uses.
14092 * config/i386/i386.c: Ditto.
14093 (ix86_flags_dependent): Change return type to bool.
14095 2011-05-17 Richard Guenther <rguenther@suse.de>
14097 * gimple.c (type_hash_pair_compare): Fix comparison.
14099 2011-05-17 Richard Guenther <rguenther@suse.de>
14101 * gimple.c (iterative_hash_gimple_type): Simplify singleton
14102 case some more, fix final hash value of the non-singleton case.
14104 2011-05-17 Richard Guenther <rguenther@suse.de>
14108 2011-05-16 Richard Guenther <rguenther@suse.de>
14110 * gimple.c (gimple_types_compatible_p_1): Use names of the
14111 type itself, not its main variant.
14112 (iterative_hash_gimple_type): Likewise.
14114 2011-05-17 Richard Guenther <rguenther@suse.de>
14116 * gimple.c (gimple_register_canonical_type): Use the main-variant
14117 leader for computing the canonical type.
14119 2011-05-17 Nick Clifton <nickc@redhat.com>
14121 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
14124 * config/rx/rx.md: Add peephole to remove redundant extensions
14126 (bitset_in_memory): Use rx_restricted_mem_operand.
14127 (bitinvert_in_memory): Likewise.
14128 (bitclr_in_memory): Likewise.
14130 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
14131 Nick Clifton <nickc@redhat.com>
14133 * config/rx/rx.md: Add peepholes to match a register move followed
14134 by a comparison of the moved register. Replace these with an
14135 addition of zero that does both actions in one instruction.
14137 2011-05-17 Jakub Jelinek <jakub@redhat.com>
14140 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
14141 predicate to allow CONST_INT.
14142 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
14144 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14146 * opts-common.c (opt_enum_arg_to_value): New.
14147 * opts.h (opt_enum_arg_to_value): Declare.
14148 * config/i386/i386.opt (fpmath): Remove.
14149 (mfpmath=): Use Enum, Init and Save.
14150 (fpmath_unit): New Enum and EnumValue entries.
14151 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
14152 name for function fpmath state.
14153 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
14154 * config/i386/i386.c: Include diagnostic.h.
14155 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
14156 (ix86_target_string): Take enum fpmath_unit value instead of string.
14157 (ix86_debug_options): Update call to ix86_target_string.
14158 (ix86_option_override_internal): Don't process fpmath strings here.
14159 (x86_function_specific_save, ix86_function_specific_restore):
14160 Don't handle fpmath state specially.
14161 (ix86_function_specific_print): Pass fpmath state to
14162 ix86_target_string instead of printing in this function.
14163 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
14164 Handle enum attributes.
14165 (IX86_ATTR_ENUM, ix86_opt_enum): New.
14166 (ix86_valid_target_attribute_tree): Update option_strings
14167 handling. Handle fpmath as enum option.
14168 (ix86_can_inline_p): Update field names for function fpmath state.
14169 (ix86_expand_builtin): Update call to ix86_target_string.
14170 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
14171 (ix86_fpmath): Remove.
14172 * config/i386/t-i386 (i386.o): Update dependencies.
14174 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14176 PR preprocessor/48677
14177 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
14178 from decoded_options[0], not from itself.
14180 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
14182 * config/i386/constraints.md (z): New constraint.
14183 * config/i386/i386.c (c): New mode attribute.
14184 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
14185 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
14186 constraint for operand 0.
14187 (*call_vzeroupper): Ditto.
14188 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
14189 (*call_rex64_ms_sysv_vzeroupper): Ditto.
14190 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
14191 Use "lzm" constraint for operand 0.
14192 (*call_pop_vzeroupper): Ditto.
14193 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
14194 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
14195 constraint for operand 0.
14196 (*sibcall_vzeroupper): Ditto.
14197 (*sibcall_rex64_ms_sysv): Ditto.
14198 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
14199 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
14200 *sibcall_pop_1. Use "Uz" constraint for operand 0.
14201 (*sibcall_pop_vzeroupper): Ditto.
14202 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
14203 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
14204 mode iterator. Use "<c>zm" constraint for operand 1.
14205 (*call_value_vzeroupper): Ditto.
14206 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
14208 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
14209 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
14210 *call_value_pop_1. Use "lzm" constraint for operand 1.
14211 (*call_value_pop_vzeroupper): Ditto.
14212 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
14213 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
14214 mode iterator. Use "Uz" constraint for operand 1.
14215 (*sibcall_value_vzeroupper): Ditto.
14216 (*sibcall_value_rex64_ms_sysv): Ditto.
14217 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
14218 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
14219 constraint for operand 1.
14220 (*sibcall_value_pop_vzeroupper): Ditto.
14221 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
14222 and "z" constraint for operand 2.
14223 (*tls_global_dynamic_32_gnu): Ditto.
14224 (*tls_local_dynamic_base_32_gnu): Ditto.
14225 (*tls_local_dynamic_base_64): Ditto.
14226 (*tls_local_dynamic_32_once): Ditto.
14227 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
14228 Update all callers.
14229 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
14231 2011-05-16 Richard Guenther <rguenther@suse.de>
14233 * gimple.c (gimple_types_compatible_p_1): Use names of the
14234 type itself, not its main variant.
14235 (iterative_hash_gimple_type): Likewise.
14237 2011-05-16 Richard Guenther <rguenther@suse.de>
14239 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14240 always visit pointer target and function result and argument types.
14242 2011-05-16 Jason Merrill <jason@redhat.com>
14245 * tree-inline.c (copy_statement_list): Put back recursion.
14247 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14251 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14252 * config/avr/avr.md ("*ior<mode>qi.byte0",
14253 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14255 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14258 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14259 register is needed for a function argument.
14261 2011-05-16 Richard Guenther <rguenther@suse.de>
14263 * gimple.c (struct type_hash_pair): New type.
14264 (type_hash_pair_compare): New function.
14265 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14267 2011-05-16 Revital Eres <revital.eres@linaro.org>
14269 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14271 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14273 * config/i386/i386.md (floating point move splitters): Fix
14274 usage of standard_80387_constant_p.
14275 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14277 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14279 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14281 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14283 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14284 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14285 (tree_ssa_lim_finalize): Likewise.
14287 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14289 * config/i386/constraint.md (Yd, Yx): New register constraints.
14290 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14291 Yd conditional register constraint.
14292 (*movtf_internal): Use standard_sse_constant_opcode.
14293 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14294 Yx conditional register constraint.
14295 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14296 Yd conditional register constraint. Use standard_sse_constant_p to
14297 check for valid SSE constants and call standard_sse_constant_opcode to
14299 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14300 constants and call standard_sse_constant_opcode to output SSE insn.
14301 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14302 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14303 optimize_size is set.
14304 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14306 2011-05-14 Tobias Burnus <burnus@net-b.de>
14308 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14310 2011-05-13 Martin Jambor <mjambor@suse.cz>
14312 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14313 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14314 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14315 (evaluate_conditions_for_ipcp_clone): Removed.
14316 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14317 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14318 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14320 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14322 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14323 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14324 lieu of MAY_HAVE_DEBUG_STMTS.
14325 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14326 debug statements if !MAY_HAVE_DEBUG_STMTS.
14328 2011-05-13 Martin Thuresson <martint@google.com>
14330 PR gcov-profile/47793
14331 * libgcov.c (gcov_exit): Support relative profile paths.
14332 * doc/invoke.texi (-fprofile-dir): Update for above change.
14334 2011-05-13 Richard Guenther <rguenther@suse.de>
14336 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14337 type-pair caching, do not compare hashes.
14339 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14341 PR middle-end/48965
14342 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14343 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14345 2011-05-13 Kai Tietz <ktietz@redhat.com>
14347 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14348 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14349 compatible type for TRUTH_NOT_EXPR.
14351 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14353 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14354 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14355 can_create_pseudo_p ().
14357 2011-05-13 Richard Guenther <rguenther@suse.de>
14360 * gimple.c (iterative_hash_gimple_type): Revert change in
14361 pointer target and function result and argument hashing.
14363 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14365 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14366 (*movxf_internal_nointeger): Ditto.
14367 (*movdf_internal_rex64): Ditto.
14368 (*movdf_internal): Ditto.
14369 (*movdf_internal_nointeger): Ditto.
14370 (*movsf_internal): Ditto.
14371 (sincos splitters): Use can_create_pseudo ().
14373 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14375 * config/i386/i386-opts.h: New.
14376 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14377 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14378 ix86_section_threshold): Remove.
14379 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14380 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14382 (ix86_option_override_internal): Don't decode strings for options
14383 other than -march=, -mtune= and -mfpmath=. Don't allow for
14384 __attribute__ uses in remaining diagnostics for options with
14385 string arguments. Don't check for integer arguments being negative.
14386 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14387 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14388 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14389 ix86_branch_cost, ix86_section_threshold): Remove.
14390 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14392 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14394 (masm=): Use Enum and Init.
14395 (asm_dialect): New Enum and EnumValue entries.
14396 (mbranch-cost=): Use UInteger.
14397 (mlarge-data-threshold=): Use UInteger and Init.
14398 (mcmodel=): Use Enum and Init.
14399 (cmodel): New Enum and EnumValue entries.
14400 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14401 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14402 mregparm=): Use UInteger.
14403 (mstringop-strategy=): Use Enum and Init.
14404 (stringop_alg): New Enum and EnumValue entries.
14405 (mtls-dialect=): Use Enum and Init.
14406 (tls_dialect): New Enum and EnumValue entries.
14407 (mabi=): Use Enum and Init.
14408 (calling_abi): New Enum and EnumValue entries.
14409 (mveclibabi=): Use Enum and Init.
14410 (ix86_veclibabi): New Enum and EnumValue entries.
14412 2011-05-13 Nick Clifton <nickc@redhat.com>
14414 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14415 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14417 2011-05-13 Kai Tietz <ktietz@redhat.com>
14419 PR middle-end/48984
14420 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14421 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14422 (gimple_boolify): Check for cast for boolean_type_node instead for
14425 2011-05-13 Richard Guenther <rguenther@suse.de>
14427 PR tree-optimization/48172
14428 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14429 multiplying by number of iterations for equal step.
14430 (vect_create_cond_for_alias_checks): Likewise.
14432 2011-05-13 Andreas Schwab <schwab@redhat.com>
14434 * configure.ac: Use AS_HELP_STRING throughout.
14435 * configure: Regenerate.
14437 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14439 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14440 (ix86_emit_restore_regs_using_mov): Likewise.
14441 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14443 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14445 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14446 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14447 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14448 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14449 RTX_OK_FOR_OLO10_P): ...here.
14450 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14453 2011-05-12 Kai Tietz <ktietz@redhat.com>
14455 * gimplify.c (gimple_boolify): Re-boolify expression
14456 arguments even if expression type is of kind BOOLEAN_TYPE.
14457 (gimplify_boolean_expr): Removed.
14458 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14459 and XOR. Additional take care that we keep expression's type.
14460 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14461 of TRUTH_AND|OR|XOR_EXPR.
14463 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14465 PR tree-optimization/48975
14466 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14467 on all bbs here and free and clear ifc_bbs at the end.
14469 2011-05-12 Richard Guenther <rguenther@suse.de>
14471 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14472 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14473 until after simple checks.
14474 (gimple_types_compatible_p): Likewise.
14475 (iterative_hash_gimple_type): Always hash pointer targets
14476 and function return and argument types.
14477 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14478 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14479 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14480 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14481 completely in the simple compare section.
14482 (gimple_register_canonical_type): Query the cache again after
14485 2011-05-12 Richard Guenther <rguenther@suse.de>
14487 PR tree-optimization/48172
14488 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14489 the number of iterations from the segment size calculation.
14490 (vect_create_cond_for_alias_checks): Adjust.
14492 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14495 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14496 if validate_subreg fails.
14498 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14500 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14501 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14504 2011-05-12 DJ Delorie <dj@redhat.com>
14506 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14507 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14508 created builtin into rx_builtins array.
14509 (rx_builtin_decl): New function.
14510 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14512 2011-05-12 DJ Delorie <dj@redhat.com>
14513 Nick Clifton <nickc@redhat.com>
14515 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14516 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14517 (rx_is_legitimate_address): Add pre-decrement and post-increment
14518 addressing in HImode and QImode. Fix test for out of range
14519 REG+INT addressing.
14520 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14521 (rx_align_for_label): Test label before extracting its usage count.
14522 (rx_adjust_insn_lengths): Fix selection of insn codes.
14523 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14525 2011-05-11 Jason Merrill <jason@redhat.com>
14527 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14529 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14531 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14532 reindent the subsequent block.
14534 2011-05-11 Satoru Takabayashi <satorux@google.com>
14535 Paul Pluzhnikov <ppluzhnikov@google.com>
14537 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14538 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14539 * config.in: Add LINKER_HASH_STYLE.
14540 * configure.ac: Add --with-linker-hash-style.
14541 * configure: Regenerate.
14543 2011-05-11 Richard Guenther <rguenther@suse.de>
14545 PR middle-end/48964
14546 * gimple.c (iterative_hash_canonical_type): Fix typo.
14548 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14550 * config/i386/i386.c (legitimize_tls_address)
14551 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14552 expanders directly for TARGET_GNU2_TLS. Determine pic and
14553 __tls_get_addr symbol reference here. Update call to
14554 gen_tls_global_dynamic_{32,64} for added arguments.
14555 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14556 expanders directly for TARGET_GNU2_TLS. Determine
14557 __tls_get_addr symbol reference here. Update call to
14558 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14559 unique UNSPEC REG_EQUIV to libcall block.
14560 (ix86_tls_get_addr): Declare static.
14561 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14562 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14563 Do not determine pic and __tls_get_addr symbol reference here. Do not
14564 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14565 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14566 (tls_global_dynamic_64): Add operand 2. Do not determine
14567 __tls_get_addr symbol reference here. Do not call
14568 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14569 (tls_local_dynamic_base64): Ditto for operand 1.
14571 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14573 * function.c (expand_function_start): Initialize stack_check_probe_note
14574 only if the generic stack checking mechanism is used.
14576 2011-05-11 Richard Guenther <rguenther@suse.de>
14578 PR tree-optimization/15256
14579 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14580 (A & B) | C, combine (A op CST1) op CST2.
14581 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14582 visit assigns that have uses.
14584 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14586 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14587 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14588 (unpack_ts_type_common_value_fields): ...this. Update comment.
14589 (unpack_value_fields): Adjust for renaming.
14590 (lto_input_ts_type_tree_pointers): Split into...
14591 (lto_input_ts_type_common_tree_pointer): ...this and...
14592 (lto_input_ts_type_non_common_tree_pointers): ...this.
14593 (lto_input_tree_pointers): Adjust for above split.
14594 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14595 (pack_ts_type_common_value_fields): ...this. Update comment.
14596 (lto_output_ts_type_tree_pointers): Split into...
14597 (lto_output_ts_type_common_tree_pointers): ...this and...
14598 (lto_output_ts_type_non_common_tree_pointers): ...this.
14599 (lto_output_tree_pointers): Adjust for above split.
14600 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14601 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14602 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14603 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14605 (struct tree_type): Split into...
14606 (struct tree_type_common: ...this and...
14607 (struct tree_type_with_lang_specific): ...this and...
14608 (struct tree_type_non_common): ...this. Adjust accessor macros
14610 (TYPE_VALUES_RAW): Define.
14611 (union tree_node): Update for above changes.
14612 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14613 TS_TYPE_NON_COMMON.
14614 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14615 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14616 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14617 * treestructu.def (TS_TYPE): Remove.
14618 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14621 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14624 * tree-ssa.c (reset_debug_uses): New function.
14625 * tree-flow.h (reset_debug_uses): New prototype.
14626 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14627 * tree-loop-distribution.c (generate_loops_for_partition): Call
14628 reset_debug_uses on the stmts that will be removed. Keep around
14629 all debug stmts, don't count them as bits in partition bitmap.
14630 (generate_builtin): Don't count debug stmts or labels as bits in
14633 2011-05-11 Richard Guenther <rguenther@suse.de>
14635 * gimple.c (gimple_type_hash_1): Merge with ...
14636 (gimple_type_hash): ... this.
14637 (gtc_visit): Remove mode parameter and simplify accordingly.
14638 (gimple_types_compatible_p_1): Likewise.
14639 (gimple_types_compatible_p): Likewise.
14640 (iterative_hash_gimple_type): Likewise.
14642 (gimple_type_eq): Adjust.
14644 2011-05-11 Revital Eres <revital.eres@linaro.org>
14646 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14647 enters the branch create an anti edge in the opposite direction
14648 to prevent the creation of reg-moves.
14649 * modulo-sched.c: Adjust comment to reflect the fact we are
14650 scheduling closing branch.
14651 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14652 (stage_count): New field in struct partial_schedule.
14653 (calculate_stage_count): New function.
14654 (normalize_sched_times): Rename to reset_sched_times and handle
14655 incrementing the sched time of the nodes by a constant value
14656 passed as parameter.
14657 (duplicate_insns_of_cycles): Skip closing branch.
14658 (sms_schedule_by_order): Schedule closing branch.
14659 (ps_insn_find_column): Handle closing branch.
14660 (sms_schedule): Call reset_sched_times and adjust the code to
14661 support scheduling of the closing branch.
14662 (ps_insert_empty_row): Update calls to normalize_sched_times
14663 and rotate_partial_schedule functions.
14665 2011-05-11 Richard Guenther <rguenther@suse.de>
14667 PR middle-end/48953
14668 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14670 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14672 * opts.c (finish_options): Move warning settings from process_options.
14673 * toplev.c (process_options): Move warning settings to finish_options.
14675 2011-05-11 Richard Guenther <rguenther@suse.de>
14677 PR tree-optimization/18041
14678 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14679 (simplify_bitwise_binary): ... this. Handle operand conversions
14680 by applying them to the result instead.
14681 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14683 2011-05-11 Richard Guenther <rguenther@suse.de>
14685 * gimple.c (gimple_canonical_types_compatible_p): Split out
14686 from gimple_types_compatible_p and friends. Do not recurse
14687 to pointed-to types.
14688 (gimple_canonical_type_eq): Use it.
14689 (iterative_hash_canonical_type): Split out from
14690 iterative_hash_gimple_type and friends. Do not recurse
14691 to pointed-to types.
14692 (gimple_canonical_type_hash): Use it, allocate the hash here.
14694 2011-05-11 Revital Eres <revital.eres@linaro.org>
14696 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14697 recognizing doloop.
14699 2011-05-11 Revital Eres <revital.eres@linaro.org>
14701 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14702 instead of PREV_INSN.
14704 2011-05-11 Revital Eres <revital.eres@linaro.org>
14706 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14707 * loop-doloop.c (doloop_condition_get): Likewise.
14708 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14710 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14712 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14714 * tree.def (CASE_LABEL_EXPR): Add an operand.
14715 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14717 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14719 * c-decl.c (c_override_global_bindings_to_false): Remove.
14720 (global_bindings_p): Don't check
14721 c_override_global_bindings_to_false.
14722 * c-tree.h (c_override_global_bindings_to_false): Remove.
14723 * c-typeck.c (composite_type): Don't set
14724 c_override_global_bindings_to_false.
14726 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14728 PR target/48857, 48495
14729 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14731 (VSX_MOVE_MODE): Ditto.
14732 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14733 VSX vector types. Add V2DImode.
14734 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14735 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14736 (MODES_TIEABLE_P): Ditto.
14738 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14739 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14741 (init_cumulative_args): Ditto.
14742 (rs6000_function_arg_boundary): Ditto.
14743 (rs6000_function_arg_advance_1): Ditto.
14744 (rs6000_function_arg): Ditto.
14745 (rs6000_function_ok_for_sibcall): Ditto.
14746 (emit_frame_save): Ditto.
14747 (rs6000_function_value): Ditto.
14748 (rs6000_libcall_value): Ditto.
14750 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14752 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14753 i386/darwin-lib.h to $libgcc_tm_file.
14754 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14756 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14758 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14760 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14762 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14763 * config/rs6000/rs6000-tables.opt: New file (generated).
14764 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14765 rs6000/rs6000-tables.opt to extra_options.
14766 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14767 * config/rs6000/rs6000.c (rs6000_select): Remove.
14768 (processor_target_table): Move contents to rs6000-cpus.def.
14769 (darwin_rs6000_override_options): Check
14770 global_options_set.x_rs6000_cpu_index instead of
14771 rs6000_select[1].string.
14772 (rs6000_option_override_internal): Likewise.
14773 (rs6000_handle_option): Don't assert that global structures are in
14774 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14775 (rs6000_default_cpu): New variable.
14776 (rs6000_file_start): Set it instead of local default_cpu. Check
14777 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14778 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14779 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14780 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14781 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14782 rs6000_select): Remove.
14783 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14785 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14786 * config/rs6000/t-rs6000
14787 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14788 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14789 global_options_set.x_rs6000_cpu_index instead of
14790 rs6000_select[1].string.
14791 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14792 global_options_set.x_rs6000_cpu_index instead of
14793 rs6000_select[1].string.
14795 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14797 * config.gcc (libgcc_tm_file): Define instead of including files
14798 from ../../libgcc/config/ in tm_file.
14799 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14800 * configure: Regenerate.
14801 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14802 libgcc_tm.h, cs-libgcc_tm.h): New.
14803 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14804 (clean): Remove libgcc_tm.h.
14805 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14806 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14807 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14809 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14812 * config/avr/avr.c (avr_ret_register): Return unsigned int
14814 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14815 it to avr_libcall_value.
14816 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14818 (avr_expand_binop_builtin): Ditto.
14819 (avr_expand_unop_builtin): Ditto.
14821 2011-05-10 DJ Delorie <dj@redhat.com>
14823 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14824 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14825 * config/rx/rx.c (rx_align_for_label): Add label and
14826 uses_threshold parameters. Do not align when the label is not
14828 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14830 2011-05-10 Richard Guenther <rguenther@suse.de>
14832 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14833 a series of conversions and apply foldings similar to what
14835 (tree_ssa_forward_propagate_single_use_vars): Call it.
14837 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14839 PR tree-optimization/48611
14840 PR tree-optimization/48794
14841 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14842 referenced from RESX or EH_DISPATCH arguments.
14845 * dfp.c (decimal_to_decnumber): Handle conversion from
14846 dconst{1,2,m1,half}.
14848 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14850 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14851 for !flag_prefer_avx128.
14852 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14854 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14856 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14857 (fold_ternary_loc): Use expr_location_or.
14859 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14862 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14863 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14864 Pmode and mem_mode is not VOIDmode.
14866 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14868 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14869 TYPE_QUAL_RESTRICT): Convert to enum.
14871 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14873 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14874 (const_pow2_1_to_8_operand): Ditto.
14875 (const_pow2_1_to_128_operand): Ditto.
14876 (const_pow2_1_to_32768_operand): Ditto.
14877 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14878 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14879 in insn constraint to check integer value of operand 3.
14880 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14882 (PINSR_MODE): New mode iterator.
14883 (sse2p4_1): New mode attribute.
14884 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14885 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14886 iterator. Use const_int_operand instead of
14887 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14888 exact_log2 in insn constraint to check integer value of operand 3.
14890 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14892 * config/i386/sse.md (blendbits): Remove mode attribute.
14893 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14894 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14895 Check integer value of operand 3 in insn constraint.
14897 2011-05-09 Richard Guenther <rguenther@suse.de>
14899 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14901 (lto_symtab_merge): Likewise. Do not register types here.
14902 (lto_symtab_merge_decls_2): Likewise.
14903 (lto_symtab_merge_decls_1): Likewise.
14904 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14905 * gimple.c (enum gtc_mode): Declare.
14906 (gimple_types_compatible_p): Make static.
14908 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14910 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14911 temporary register to match Pmode.
14913 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14915 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14916 and *vec_concatv4si_1_avx.
14918 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14920 PR rtl-optimization/48927
14921 * ira-conflicts.c (commutative_constraint_p): Use
14922 recog_data.alternative_enabled_p to disable alternatives where
14923 "enabled" attribute is false.
14924 (get_dup_num): Ditto.
14925 * ira-lives.c (single_reg_class): Ditto.
14926 (ira_implicitly_set_insn_hard_regs): Ditto.
14928 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14930 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14931 (dataflow_set_preserve_mem_locs): Likewise.
14933 2011-05-09 Philipp Thomas <pth@suse.de>
14935 * config/mep/mep.c (mep_validate_vliw): Syntax description
14936 should not be translated.
14938 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14940 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14941 * config/mips/mips-tables.opt: New file (generated).
14942 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14943 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14944 MIPS_ARCH_OPTION_NATIVE): Define.
14945 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14947 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14948 mips_parse_cpu): Remove.
14949 (mips_cpu_info_from_opt, mips_default_arch): New.
14950 (mips_handle_option): Don't assert that global structures are in
14951 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14952 (mips_option_override): Use new variables and functions to set
14953 state of these options. Use strcmp to check for individual CPU names.
14954 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14956 * config/mips/mips.opt (march=): Use ToLower and Enum.
14957 (mips): Use ToLower, Enum and Var.
14958 (mtune=): Use ToLower and Enum.
14959 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14961 2011-05-08 Jan Hubicka <jh@suse.cz>
14963 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14964 Arrange type pairs to be UID ordered.
14965 (gimple_lookup_type_leader): Make inline.
14967 2011-05-09 Nick Clifton <nickc@redhat.com>
14970 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14974 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14977 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14979 * combine.c (simplify_comparison): Abstract out parts into...
14980 (simplify_compare_const): ... new function.
14981 (try_combine): Generalize parallel arithmetic/compare combining
14982 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14984 2011-05-08 Jan Hubicka <jh@suse.cz>
14986 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14987 (cgraph_create_virtual_clone): Call hooks once virtual clone
14989 * cgraph.h (cgraph_clone_node): Update prototype.
14990 * ipa-cp.c (ipcp_estimate_growth): Use
14991 estimate_ipcp_clone_size_and_time.
14992 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14993 * lto-cgraph.c (input_node): Update.
14994 * ipa-inline.c (recursive_inlining): Update.
14995 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14996 (evaluate_conditions_for_known_args): Break out from ...
14997 (evaluate_conditions_for_edge): ... here.
14998 (evaluate_conditions_for_ipcp_clone): New function.
14999 (inline_node_duplication_hook): Update clone summary based
15001 (estimate_callee_size_and_time): Rename to ...
15002 (estimate_node_size_and_time): take NODE instead of EDGE;
15003 take POSSIBLE_TRUTHS as argument.
15004 (estimate_callee_size_and_time): Update.
15005 (estimate_ipcp_clone_size_and_time): New function.
15006 (do_estimate_edge_time): Update.
15008 2011-05-08 Richard Guenther <rguenther@suse.de>
15010 PR middle-end/48908
15011 PR middle-end/48905
15012 * expmed.c (expand_shift_1): Compute adjusted constant shift
15015 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15017 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
15019 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15021 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
15023 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
15025 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
15027 2011-05-07 Jan Hubicka <jh@suse.cz>
15029 * ipa-inline-transform.c (inline_call): Account when program size
15031 * ipa-inline.c (relative_time_benefit): New function.
15032 (edge_badness): Reorganize to be power 2 based; fix thinko when
15033 computing badness for negative growth; update comments to match
15034 reality; better dumps.
15036 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
15038 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
15039 type to bool and adjust comment.
15040 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
15041 (fold_mathfn_compare): Remove calls to global_bindings_p.
15042 (fold_inf_compare): Likewise.
15043 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
15044 * c-tree.h (global_bindings_p): Adjust prototype.
15045 * c-decl.c (global_bindings_p): Return bool and simplify.
15047 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
15049 PR tree-optimization/48837
15050 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
15051 when accumulator transformation is performed.
15053 2011-05-06 Jan Hubicka <jh@suse.cz>
15055 * i386.h (ix86_tune_indices): Add
15056 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
15057 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
15058 * i386.c (initial_ix86_tune_features): Add
15059 X86_SOFTARE_PREFETCHING_BENEFICIAL.
15060 (software_prefetching_beneficial_p): Remove predicate.
15061 (ix86_option_override_internal): Use new macro.
15063 2011-05-06 Jan Hubicka <jh@suse.cz>
15065 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
15067 2011-05-06 Jan Hubicka <jh@suse.cz>
15069 * cgraph.c (cgraph_add_thunk): Create real function node instead
15070 of alias node; finalize it and mark needed/reachale; arrange visibility
15071 to be right and add it into the corresponding same comdat group list.
15072 (dump_cgraph_node): Dump thunks.
15073 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
15074 cgraph_function_with_gimple_body_p,
15075 cgraph_first_function_with_gimple_body,
15076 cgraph_next_function_with_gimple_body): New functions.
15077 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
15079 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
15080 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15081 * cgraphunit.c (cgraph_finalize_function): Only look into possible
15082 devirtualization when optimizing.
15083 (verify_cgraph_node): Verify thunks.
15084 (cgraph_analyze_function): Analyze thunks.
15085 (cgraph_mark_functions_to_output): Output thunks only in combination
15086 with function they are assigned to.
15087 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
15088 alias into normal node.
15089 (assemble_thunks): New functoin.
15090 (cgraph_expand_function): Use it.
15091 * lto-cgraph.c (lto_output_node): Stream thunks.
15092 (input_overwrite_node): Stream in thunks.
15093 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
15094 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
15095 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
15096 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
15097 (inline_analyze_function): Do not care about thunk jump functions.
15098 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
15099 * ipa-prop.c (ipa_prop_write_jump_functions): Use
15100 cgraph_function_with_gimple_body_p.
15101 * passes.c (do_per_function_toporder): Use
15102 cgraph_function_with_gimple_body_p.
15103 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15104 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
15105 (function_called_by_processed_nodes_p): Likewise.
15107 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15109 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
15110 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
15112 (mabi=): Replace with separate entries for mabi=altivec,
15113 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
15114 mabi=ieeelongdouble and mabi=ibmlongdouble.
15115 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
15116 check for -mabi=spe without SPE ABI support here.
15117 (rs6000_handle_option): Replace OPT_mabi_ handling with
15118 OPT_mabi_altivec and OPT_mabi_spe handling.
15120 2011-05-06 Cary Coutant <ccoutant@google.com>
15122 * dwarf2out.c (contains_subprogram_definition): New function.
15123 (should_move_die_to_comdat): Call it.
15125 2011-05-06 Jeff Law <law@redhat.com>
15127 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
15128 remove_ctrl_stmt_and_useless_edges.
15129 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
15130 (fixup_template_block, thread_single_edge): Likewise.
15131 (mark_threaded_blocks): Use THREAD_TARGET.
15133 2011-05-06 Alan Modra <amodra@gmail.com>
15136 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15137 const0_rtx as the arg to the dummy __tls_get_addr libcall.
15139 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15141 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
15142 constraint modifier to "r".
15144 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15146 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
15147 fall through for OPT_mcmodel_.
15149 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15151 * config/s390/s390.c (s390_asm_trampoline_template): Comment
15153 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
15155 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15158 * config/arm/arm.opt (marm): Document it.
15159 (mthumb): Reject negative variant.
15161 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15164 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15165 Fix typo in "ccvt" variable name.
15167 2011-05-06 Tristan Gingold <gingold@adacore.com>
15170 * config/vms/vms-ar.c (main): Remove cwd variable.
15172 2011-05-06 Jakub Jelinek <jakub@redhat.com>
15175 * var-tracking.c (prepare_call_arguments): Move else before #endif.
15177 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
15179 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
15180 * gimplify.c (gimplify_switch_expr): Likewise.
15181 * omp-low.c (expand_omp_sections): Likewise.
15182 * tree-eh.c (lower_try_finally_switch): Likewise.
15183 (lower_eh_dispatch): Likewise.
15184 * tree.h (build_case_label): Declare.
15185 * tree.c (build_case_label): Define.
15187 2011-05-05 Jason Merrill <jason@redhat.com>
15190 * tree-inline.c (copy_tree_r): Use copy_statement_list.
15191 (copy_statement_list): Don't recurse.
15192 * stor-layout.c (copy_self_referential_tree_r): Don't allow
15195 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15197 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
15198 through from -mfpu= handling.
15199 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
15201 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
15203 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
15206 2011-05-05 Steve Ellcey <sje@cup.hp.com>
15208 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
15210 (hppa[12]*-*-hpux11*): Ditto.
15211 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
15212 * config/ia64/hpux-unix2003.h: New.
15213 * config/pa/pa-hpux1131.opt: New.
15214 * config/pa/pa-hpux1131.h: New.
15215 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
15216 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
15217 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
15219 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15222 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
15223 instead of mode as 3rd argument to recursive call.
15224 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
15225 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
15227 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
15228 don't give up if mode is Pmode and mem_mode is not VOIDmode.
15229 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
15230 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
15232 2011-05-05 Julian Brown <julian@codesourcery.com>
15234 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
15235 parenthesis in D-register case.
15237 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15239 * opt-functions.awk (var_type_struct): Handle Enum options.
15240 * optc-gen.awk: Don't check range of variables of character type.
15241 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15242 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15243 rs6000_sdata_name, rs6000_explicit_options): Remove.
15244 (rs6000_option_override_internal): Check for -malign-power here.
15245 Use global_options_set instead of rs6000_explicit_options.
15246 (rs6000_parse_fpu_option): Remove.
15247 (rs6000_handle_option): Access variables via opts and opts_set
15248 pointers. Use error_at and warning_at. Add fall-through
15249 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15250 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15251 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15252 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15253 here. Don't use rs6000_parse_fpu_option.
15254 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15255 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15256 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15257 (mrecip=): Use Var.
15258 (mspe): Use Var and Save.
15259 (mtraceback=): Use Enum and Var.
15260 (rs6000_traceback_type): New Enum and EnumValue entries.
15261 (mfloat-gprs=): Use Enum, Var and Save.
15262 (rs6000_float_gprs): New Enum and EnumValue entries.
15263 (mlong-double-): use Var and Save.
15264 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15265 (malign-): Use Enum and Var.
15266 (rs6000_alignment_flags): New Enum and EnumValue entries.
15268 (fpu_type_t): New Enum and EnumValue entries.
15269 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15270 global_options_set instead of rs6000_explicit_options.
15271 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15272 global_options_set instead of rs6000_explicit_options.
15273 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15274 global_options_set instead of rs6000_explicit_options.
15275 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15276 global_options_set instead of rs6000_explicit_options.
15277 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15278 global_options_set instead of rs6000_explicit_options.
15279 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15280 global_options_set instead of rs6000_explicit_options.
15281 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15283 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15284 global_options_set instead of rs6000_explicit_options.
15285 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15286 (rs6000_cmodel): New Enum and EnumValue entries.
15287 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15288 global_options_set instead of rs6000_explicit_options.
15289 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15290 (mtls-size=): Use Enum and Var.
15291 (rs6000_tls_size): New Enum and EnumValue entries.
15293 2011-05-05 Michael Matz <matz@suse.de>
15295 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15296 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15297 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15298 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15299 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15300 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15301 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15302 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15303 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15304 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15305 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15306 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15307 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15308 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15309 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15310 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15312 2011-05-05 Richard Guenther <rguenther@suse.de>
15314 * expmed.c (expand_variable_shift): Rename to ...
15315 (expand_shift_1): ... this. Take an expanded shift amount.
15316 For rotates recurse directly not building trees for the shift amount.
15317 (expand_variable_shift): Wrap around expand_shift_1.
15318 (expand_shift): Adjust.
15320 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15322 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15324 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15326 * tree.h (get_pending_sizes): Remove prototype.
15327 (put_pending_size): Likewise.
15328 (put_pending_sizes): Likewise.
15329 * stor-layout.c (pending_sizes): Delete.
15330 (get_pending_sizes): Likewise.
15331 (put_pending_size): Likewise.
15332 (put_pending_sizes): Likewise.
15333 (variable_size): Do not call put_pending_size and tidy up.
15334 * function.h (struct function): Remove dont_save_pending_sizes_p.
15335 * lto-streamer-in.c (input_function): Do not stream it.
15336 * lto-streamer-out.c (output_function): Likewise.
15337 * tree-inline.c (initialize_cfun): Do not copy it.
15338 * c-decl.c (store_parm_decls): Do not set it.
15339 * omp-low.c (create_task_copyfn): Likewise.
15340 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15342 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15344 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15346 (*movdf_internal): Ditto.
15347 (*movdf_internal_nointeger): Ditto.
15348 (*movsf_internal): Ditto.
15350 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15352 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15353 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15354 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15355 (c_variable_size): Remove.
15356 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15357 call put_pending_sizes.
15358 (get_parm_info): Add parameter expr. Use it to set
15359 arg_info->pending_sizes.
15360 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15362 * c-parser.c (c_parser_parms_declarator): Update call to
15363 c_parser_parms_list_declarator.
15364 (c_parser_parms_list_declarator): Take parameter expr. Update
15365 call to push_parm_decl. Update recursive call. Don't call
15366 get_pending_sizes. Update calls to get_parm_info.
15367 (c_parser_objc_method_definition): Update calls to
15368 c_parser_objc_method_decl and objc_start_method_definition.
15369 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15370 (c_parser_objc_method_decl): Add parameter expr. Update call to
15372 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15373 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15374 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15376 2011-05-05 Michael Hope <michael.hope@linaro.org>
15379 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15380 __ARM_EABI__ hosts.
15382 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15384 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15385 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15386 (spu_output_mi_thunk): New function.
15388 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15390 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15391 targetm.asm_out.print_operand.
15392 * config/sol2.c: Include target.h.
15394 2011-05-04 Jan Hubicka <jh@suse.cz>
15396 * ipa-inline.c (reset_edge_caches): New function.
15397 (update_caller_keys): Add check_inlinablity_for; do not
15398 reset edge caches; remove now unnecesary loop.
15399 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15400 (update_all_callee_keys): Likewise.
15401 (inline_small_functions): Sanity check cache; update code
15404 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15406 PR rtl-optimization/47612
15407 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15408 as the last insn of the sequence to be moved.
15410 2011-05-04 Tobias Burnus <burnus@net-b.de>
15413 * doc/invoke.texi (Ofast): Document that it
15414 enables Fortran's -fno-protect-parens.
15416 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15418 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15420 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15422 * stor-layout.c (variable_size): Do not issue errors.
15424 2011-05-04 Richard Guenther <rguenther@suse.de>
15426 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15427 for array-ref indices.
15428 (tree_coverage_counter_addr): Likewise.
15429 (build_fn_info_type): Use size_int for index types.
15430 (build_gcov_info): Likewise.
15432 2011-05-04 Richard Guenther <rguenther@suse.de>
15434 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15436 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15437 for constructor indices.
15438 (push_init_level): Likewise.
15440 2011-05-04 Richard Guenther <rguenther@suse.de>
15442 * explow.c (promote_mode): Move variable declarations before code.
15444 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15446 * tree.h (build_function_type_array): Declare.
15447 (build_varargs_function_type_array): Declare.
15448 (build_function_type_vec, build_varargs_function_type_vec): Define.
15449 * tree.c (build_function_type_array_1): New function.
15450 (build_function_type_array): New function.
15451 (build_varargs_function_type_array): New function.
15453 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15455 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15456 before setting STMT_VINFO_TYPE.
15458 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15460 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15461 instead of spu_pass_by_reference.
15463 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15465 * calls.c (emit_library_call_value_1): Invoke
15466 promote_function_mode hook on libcall arguments.
15467 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15468 argument being NULL.
15469 * targhooks.c (default_promote_function_mode): Lisewise.
15470 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15471 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15473 * doc/tm.texi: Document that TYPE argument might be NULL.
15475 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15477 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15479 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15482 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15484 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15486 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15487 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15489 * mips-tfile.c: ... here.
15490 Don't include coretypes.h, tm.h, filenames.h.
15491 (saber_stop): Remove definition and all calls.
15492 [__SABER__]: Remove.
15493 (__LINE__): Remove default.
15494 (Size_t, Ptrdiff_t): Remove definitions.
15495 Replace by size_t, ptrdiff_t.
15496 [!MIPS_DEBUGGING_INFO]: Remove.
15497 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15498 (progname): Add const.
15500 Replace all uses by static.
15501 (ALIGN_SYMTABLE_OFFSET): Remove default.
15502 * mips-tdump.c: Don't include coretypes.h, tm.h.
15503 Remove !MIPS_IS_STAB guard.
15504 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15505 $(TM_H), filenames.h dependencies.
15506 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15508 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15511 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15512 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15514 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15517 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15518 account and save/restore RETS.
15519 (PROFILE_BEFORE_PROLOGUE): Define.
15520 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15521 the push insn to use predecrement.
15523 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15526 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15528 2011-05-04 Nick Clifton <nickc@redhat.com>
15530 * config/mn10300/mn10300.c: Include cfgloop.h.
15532 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15533 Lcc or a FLcc insn into the instruction stream.
15534 (mn10300_block_contains_call): New function. Returns true if the
15535 given basic block contains a CALL insn.
15536 (mn10300_loop_contains_call_insn): New function. Returns true if
15537 the given loop contains a CALL insn.
15538 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15539 to use the SETLB and Lcc or FLcc insns.
15540 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15541 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15542 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15543 disable the SETLB optimization.
15544 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15545 __SETLB__ or __NO_SETLB__.
15546 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15547 (movsf_internal): Handle MDR register.
15548 (cmpsi): Make visible.
15549 (setlb): New pattern.
15550 (Lcc): New pattern.
15551 (FLcc): New pattern.
15553 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15556 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15557 for reg<->xmm moves.
15558 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15559 (vec_concatv2di_rex64_sse): Ditto.
15560 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15561 (*vec_extractv2di_1_rex64): Ditto.
15564 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15566 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15568 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15570 2011-05-04 Richard Guenther <rguenther@suse.de>
15572 * tree.h (int_const_binop): Remove notrunc argument.
15573 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15574 create integer constants that are properly truncated.
15575 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15576 (const_binop): Remove zero notrunc argument to int_const_binop.
15577 (size_binop_loc): Likewise.
15578 (fold_div_compare): Likewise.
15579 (maybe_canonicalize_comparison_1): Likewise.
15580 (fold_comparison): Likewise.
15581 (fold_binary_loc): Likewise.
15582 (multiple_of_p): Likewise.
15583 * expr.c (store_constructor): Likewise.
15584 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15585 (maybe_fold_stmt_addition): Likewise.
15586 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15587 * stor-layout.c (layout_type): Likewise.
15588 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15589 * tree-sra.c (build_ref_for_offset): Likewise.
15590 (build_user_friendly_ref_for_offset): Likewise.
15591 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15592 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15593 * tree-ssa-loop-niter.c (inverse): Likewise.
15594 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15595 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15596 * tree-switch-conversion.c (check_range): Likewise.
15597 (build_constructors): Likewise.
15598 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15599 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15600 (extract_range_from_assert): Likewise.
15601 (vrp_int_const_binop): Likewise.
15602 (extract_range_from_binary_expr): Likewise.
15603 (extract_range_from_unary_expr): Likewise.
15604 (check_array_ref): Likewise.
15605 (find_case_label_range): Likewise.
15606 (simplify_div_or_mod_using_ranges): Likewise.
15607 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15608 comparing case labels for merging.
15610 2011-05-03 Mark Wielaard <mjw@redhat.com>
15612 * dwarf2out.c (debug_str_hash_forced): Removed.
15613 (gen_label_for_indirect_string): Removed.
15614 (get_debug_string_label): Removed.
15615 (AT_string_form): Generate label directly.
15616 (output_indirect_string): Test indirect_string_node for
15617 DW_FORM_strp instead of checking label and refcount.
15618 (prune_indirect_string): Removed.
15619 (prune_unused_types): Don't check debug_str_hash_forced or
15620 call prune_indirect_string.
15622 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15625 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15627 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15631 * combine.c (try_combine): Skip debug insns at m_split tests.
15633 2011-04-26 Mark Wielaard <mjw@redhat.com>
15636 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15637 when info_section_emitted.
15639 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15641 * config/mips/mips-opts.h: New.
15642 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15644 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15645 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15646 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15648 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15650 (mips_abi, mips_code_readable): Don't declare.
15651 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15652 (mabi=): Use Enum and Var.
15653 (mips_abi): New Enum and EnumValue entries.
15654 (mcode-readable=): Use Enum and Var.
15655 (mips_code_readable_setting): New Enum and EnumValue entries.
15656 (mr10k-cache-barrier=): Use Enum and Var.
15657 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15659 2011-05-03 Jan Hubicka <jh@suse.cz>
15661 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15662 replace hash by pointer map.
15663 (cgraph_node_set_element_def, cgraph_node_set_element,
15664 const_cgraph_node_set_element, varpool_node_set_element_def,
15665 varpool_node_set_element, const_varpool_node_set_element): Remove.
15666 (free_cgraph_node_set, free_varpool_node_set): New function.
15667 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15668 * tree-emutls.c: Free varpool node set.
15669 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15670 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15671 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15672 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15673 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15674 Move here from ipa.c; implement using pointer_map
15675 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15676 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15677 debug_cgraph_node_set, varpool_node_set_new,
15678 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15679 dump_varpool_node_set, debug_varpool_node_set):
15680 Move to ipa-uitls.c.
15681 * passes.c (ipa_write_summaries): Update.
15683 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15685 From Mike Frysinger:
15686 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15687 bf542/bf544/bf547/bf548/bf549.
15689 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15691 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15693 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15695 From Bernd Schmidt:
15696 * config/bfin/bfin.md (MOVCC): New mode_macro.
15697 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15698 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15699 comments from generated assembly.
15701 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15704 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15705 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15706 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15707 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15708 * config/bfin/lib1funcs.asm (___muldi3): New function.
15710 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15712 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15713 build_function_type_list instead of build_function_type.
15714 Rearrange initialization of `args' to do so.
15716 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15718 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15719 instead of build_function_type.
15721 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15723 * config/rs6000/rs6000.c (spe_init_builtins): Call
15724 build_function_type_list instead of build_function_type.
15725 (paired_init_builtins, altivec_init_builtins): Likewise.
15726 (builtin_function_type): Likewise.
15728 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15730 * config/sh/sh.c (sh_media_init_builtins): Call
15731 build_function_type_list instead of build_function_type.
15733 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15735 * config/sparc/sparc.c (sparc_file_end): Call
15736 build_function_type_list instead of build_function_type.
15738 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15740 * config/alpha/alpha.c (alpha_init_builtins): Call
15741 build_function_type_list instead of build_function_type.
15743 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15745 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15746 build_function_type_list instead of build_function_type.
15748 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15750 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15751 build_function_type_list instead of build_function_type.
15752 Delete `endlink' variable.
15754 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15756 * config/avr/avr.c (avr_init_builtins): Call
15757 build_function_type_list instead of build_function_type.
15759 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15761 * config/picochip/picochip.c (picochip_init_builtins): Call
15762 build_function_type_list instead of build_function_type.
15763 Delete `endlink' variable.
15765 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15767 * config/bfin/bfin.c (bfin_init_builtins): Call
15768 build_function_type_list instead of build_function_type.
15770 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15773 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15774 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15776 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15779 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15780 libbffastfp overrides libgcc when -mfast-fp.
15782 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15784 Originally from Bernd Schmidt
15785 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15786 * config/bfin/bfin.c (override_options): Test it and error if
15789 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15791 Originally From Bernd Schmidt
15792 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15795 2011-05-03 Jeff Law <law@redhat.com>
15797 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15798 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15799 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15800 than accessing AUX field directly. Free the AUX field before
15802 (thread_block, thread_through_loop_header): Likewise.
15803 (thread_single_edge, mark_threaded_blocks): Likewise.
15804 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15805 (register_jump_thread): Do not attempt to thread to a NULL edge.
15807 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15809 * function.c (init_function_start): Call decide_function_section.
15810 * varasm.c (decide_function_section): New function.
15811 (assemble_start_function): When not using
15812 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15813 or first_function_block_is_cold.
15814 * rtl.h (decide_function_section): Declare.
15816 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15817 Jakub Jelinek <jakub@redhat.com>
15820 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15821 only succeed if req_mode is the same as set_mode.
15823 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15825 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15826 * genemit.c (gen_exp): Handle RETURN.
15827 * emit-rtl.c (verify_rtx_sharing): Likewise.
15828 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15829 * rtl.c (copy_rtx): RETURN is shared.
15830 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15832 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15833 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15834 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15835 * config/cris/cris.c (cris_expand_return): Likewise.
15836 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15837 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15838 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15839 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15840 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15842 * config/v850/v850.c (expand_epilogue): Likewise.
15843 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15844 * config/arm/arm.md (epilogue): Likewise.
15845 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15846 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15847 variable to ret_reg.
15849 2011-05-03 Richard Guenther <rguenther@suse.de>
15852 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15853 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15854 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15856 2011-05-03 Richard Guenther <rguenther@suse.de>
15858 * c-decl.c (grokdeclarator): Instead of looking at
15859 TREE_OVERFLOW check if the constant fits in the index type.
15861 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15863 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15864 (vec_store_lanes<mode><mode>): Likewise.
15866 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15868 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15869 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15870 convert_optab_index values.
15871 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15872 * genopinit.c (optabs): Initialize the new optabs.
15873 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15874 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15875 (expand_STORE_LANES): New functions.
15876 * tree.h (build_array_type_nelts): Declare.
15877 * tree.c (build_array_type_nelts): New function.
15878 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15879 (vect_model_load_cost): Likewise.
15880 (vect_store_lanes_supported, vect_load_lanes_supported)
15881 (vect_record_strided_load_vectors): Declare.
15882 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15883 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15884 (vect_transform_strided_load): Split out statement recording into...
15885 (vect_record_strided_load_vectors): ...this new function.
15886 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15887 (write_vector_array, create_array_ref): New functions.
15888 (vect_model_store_cost): Add store_lanes_p argument.
15889 (vect_model_load_cost): Add load_lanes_p argument.
15890 (vectorizable_store): Try to use store-lanes functions for
15891 interleaved stores.
15892 (vectorizable_load): Likewise load-lanes and loads.
15893 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15894 to vect_model_store_cost.
15895 (vect_build_slp_tree): Likewise vect_model_load_cost.
15897 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15899 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15900 * hooks.c (hook_bool_mode_uhwi_false): New function.
15901 * target.def (array_mode_supported_p): New hook.
15902 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15903 * doc/tm.texi: Regenerate.
15904 * stor-layout.c (mode_for_array): New function.
15905 (layout_type): Use it.
15906 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15907 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15909 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15912 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15913 for -fstack-check if the size to allocate is negative.
15915 2011-05-02 Lawrence Crowl <crowl@google.com>
15917 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15918 (timevar_cond_start): New for starting a timer only when it is not
15920 (timevar_cond_stop): New for stopping a timer when it was not already
15923 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15924 (timevar_cond_start): New as above.
15925 (timevar_cond_stop): New as above.
15927 * timevar.def: Add start/stop timers for compiler phases,
15928 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15929 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15930 and TV_PHASE_FINALIZE.
15931 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15932 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15933 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15934 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15935 Make unused TV_OVERLOAD into a start/stop timer.
15937 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15938 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15939 to indicate that they are start/stop timers.
15941 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15942 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15943 Move initialization to do_compile.
15944 (do_compile): Add initialization from above.
15945 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15947 * c-decl.c (c_write_global_declarations): Add start/stop of
15948 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15950 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15951 or TV_PARSE_INLINE, as appropriate.
15952 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15953 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15955 2011-05-02 Jason Merrill <jason@redhat.com>
15958 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15960 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15963 * c-decl.c (finish_decl): Only create a composite if the types are
15966 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15968 * config/fr30/fr30-protos.h (Mmode): Don't define.
15969 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15970 definition where used.
15971 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15972 define. Expand definitions where used.
15973 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15974 Expand definitions where used.
15975 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15976 rx_function_arg, rx_function_arg_advance,
15977 rx_function_arg_boundary): Expand definitions of those macros.
15978 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15979 definition where used.
15981 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15983 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15985 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15986 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15987 with *movv2sf_internal_rex64_avx.
15988 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15989 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15990 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15991 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15992 "vex" in "prefix" attribute calculation.
15993 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15995 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15998 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15999 inputs match the output.
16001 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
16004 * config/m68k/m68k.c (m68k_expand_prologue): Set
16005 current_function_static_stack_size.
16007 2011-05-02 Jan Hubicka <jh@suse.cz>
16009 * lto-streamer.c (lto_streamer_cache_insert_1,
16010 lto_streamer_cache_lookup, lto_streamer_cache_create,
16011 lto_streamer_cache_delete): Use pointer map instead of hashtable.
16012 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
16014 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16016 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
16017 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
16018 config/m68k/t-opts: New files.
16019 * config/m68k/m68k-tables.opt: New file (generated).
16020 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
16021 extra_options and m68k/t-opts to tmake_file.
16022 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
16023 (all_isas): Initialize using m68k-isas.def.
16024 (all_microarchs): Initialize using m68k-microarchs.def.
16025 (m68k_find_selection): Remove.
16026 (m68k_handle_option): Don't assert that global structures are in
16027 use. Use error_at. Access variables via opts pointer. Don't
16028 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
16029 directly for -m68020-40 and -m68020-60.
16030 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
16031 m68k_tune_entry here.
16032 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
16034 (m68k_library_id_string): Remove declaration.
16035 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
16036 (m68k_library_id_string): New Variable.
16037 (march=, mcpu=, mtune=): Use Enum and Var.
16039 2011-05-02 Richard Guenther <rguenther@suse.de>
16041 * varasm.c (output_constructor_regular_field): Compute zero-based
16042 index with double-ints. Make sure to ICE instead of producing
16044 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
16045 in asserts. Properly use a signed type.
16047 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16049 * config/i386/sse.md (V): New mode iterator.
16050 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
16052 (V_256): Rename from AVX256MODE.
16053 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
16054 condition to all users.
16056 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
16057 condition to all users.
16058 (VF_128): Make V4SF mode unconditional.
16059 (VF_256): Rename from AVX256MODEF2P.
16060 (VI4F_128): Rename from SSEMODE4S.
16061 (VI8F_128): Rename from SSEMODE2D.
16062 (VI4F_256): Rename from AVX256MODE8P.
16063 (VI8F_256): Rename from AVX256MODE4P.
16064 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
16065 (ssescalarmodesuffix): Remove SF and DF modes.
16066 (SSEMODE124): Remove.
16067 (SSEMODE1248): Ditto.
16068 (SSEMODEF2P): Ditto.
16069 (AVXMODEF2P): Ditto.
16070 (AVXMODEFDP): Ditto.
16071 (AVXMODEFSP): Ditto.
16072 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
16074 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
16076 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
16077 xop_pcmov_<mode>256. Use V mode iterator.
16079 Adjust RTX patterns globally for renamed mode attributes.
16081 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16083 * haifa-sched.c (sched_emit_insn): Emit insn before first
16084 non-scheduled insn. Inform back-end about new insn. Add
16085 new insn to scheduled_insns list.
16087 2011-05-02 Richard Guenther <rguenther@suse.de>
16089 PR tree-optimization/48822
16090 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
16091 (process_scc): Indicate which iteration we start.
16093 2011-05-02 Jan Hubicka <jh@suse.cz>
16095 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
16096 (lto_section_overrun): New.
16097 * lto-section-out.c (append_block): Rename to ...
16098 (lto_append_block): ... this one; export.
16099 (lto_output_1_stream): Move lto lto-streamer.h
16100 (lto_output_data_stream): Update.
16101 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
16102 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
16105 2011-05-02 Richard Guenther <rguenther@suse.de>
16107 * tree.c (tree_code_counts): New global array.
16108 (record_node_allocation_statistics): Count individual tree codes.
16109 (dump_tree_statistics): Dump individual code stats.
16111 2011-05-01 Jan Hubicka <jh@suse.cz>
16113 * ipa-inline.c (caller_growth_limits): Fix thinko when
16114 looking for largest stack frame.
16115 * ipa-inline.h (dump_inline_summary): Declare.
16116 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
16118 (dump_inline_summary): Export.
16119 (debug_inline_summary): Declare as DEBUG_FUNCTION.
16121 2011-05-01 Anatoly Sokolov <aesok@post.ru>
16123 * reginfo.c (memory_move_cost): Change rclass argument type form
16124 'enum reg_class' to reg_class_t.
16125 * reload.h (memory_move_cost): Update prototype.
16126 * postreload.c reload_cse_simplify_set): Change type dclass var to
16128 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
16130 (ira_allocate_and_set_costs): Change aclass argument type form
16131 'enum reg_class' to reg_class_t.
16132 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
16133 Change aclass argument type to reg_class_t.
16134 (update_conflict_hard_reg_costs): Change type aclass and pref vars
16136 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
16137 memory_move_cost call.
16139 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
16140 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
16141 Change type tmp var to reg_class_t.
16143 2011-04-30 Jan Hubicka <jh@suse.cz>
16145 * ipa-inline.c (can_inline_edge_p): Disregard limits when
16146 inlining into function with flatten attribute.
16147 (want_inline_small_function_p): Be more realistic about inlining
16148 cold calls where callee size grows.
16150 2011-04-30 Jan Hubicka <jh@suse.cz>
16152 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
16155 2011-04-30 Anatoly Sokolov <aesok@post.ru>
16157 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16158 PRINT_OPERAND_PUNCT_VALID_P): Remove.
16159 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
16160 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
16161 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16162 (print_operand): Rename to...
16163 (sparc_print_operand): ...this. Make static. Adjust
16164 sparc_print_operand function call.
16165 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
16168 2011-04-30 Jan Hubicka <jh@suse.cz>
16170 PR middle-end/48752
16171 * ipa-inline.c (early_inliner): Disable when doing late
16172 addition of function.
16174 2011-04-30 Jakub Jelinek <jakub@redhat.com>
16176 * dwarf2out.c (get_address_mode): New inline.
16177 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
16178 if not dwarf_strict emit
16179 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
16180 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
16181 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
16182 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
16183 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
16184 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
16185 mem_loc_descriptor callers.
16186 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16187 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
16188 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
16189 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
16190 (base_types): New variable.
16191 (get_base_type_offset, calc_base_type_die_sizes,
16192 base_type_for_mode, mark_base_types, base_type_cmp,
16193 move_marked_base_types): New functions.
16194 (calc_die_sizes): Assert that die_offset is 0 or equal to
16196 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
16197 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
16198 callers. If not dwarf_strict, call mem_loc_descriptor even for
16199 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
16200 (gen_subprogram_die): Don't give up on call site parameters
16201 with non-integral or large integral modes. Adjust
16202 mem_loc_descriptor callers.
16203 (prune_unused_types): Call prune_unused_types_mark on base_types
16205 (resolve_addr): Call mark_base_types.
16206 (dwarf2out_finish): Call move_marked_base_types.
16208 PR tree-optimization/48809
16209 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
16211 (gen_inbound_check): Don't compute index_expr - range_min in utype
16212 again, instead reuse SSA_NAME initialized in build_arrays.
16213 Remove two useless gsi_for_stmt calls.
16215 2011-04-29 Jeff Law <law@redhat.com>
16217 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
16219 2011-04-29 Martin Jambor <mjambor@suse.cz>
16221 * cgraph.h (cgraph_postorder): Remove declaration.
16222 * ipa-utils.h (ipa_free_postorder_info): Declare.
16223 (ipa_reverse_postorder): Likewise.
16224 * cgraphunit.c: Include ipa-utils.h.
16225 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
16226 * ipa-inline.c: Include ipa-utils.h.
16227 (ipa_inline): Update call to ipa_reverse_postorder.
16228 * ipa-pure-const.c (propagate_pure_const): Update call to
16229 ipa_reduced_postorder and ipa_print_order. Call
16230 ipa_free_postorder_info to clean up.
16231 (propagate_nothrow): Likewise.
16232 * ipa-reference.c (propagate): Removed a useless call to
16233 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
16234 and ipa_print_order. Call ipa_free_postorder_info to clean up.
16235 * ipa.c: Include ipa-utils.h.
16236 (ipa_profile): Update call to ipa_reverse_postorder.
16237 (cgraph_postorder): Moved to...
16238 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16239 (ipa_utils_print_order): Renamed to ipa_print_order.
16240 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16242 (ipa_free_postorder_info): New function.
16243 * passes.c: Include ipa-utils.h.
16244 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16245 (ipa_write_summaries): Likewise.
16246 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16247 (cgraphunit.o): Likewise.
16249 (ipa-inline.o): Likewise.
16251 2011-04-29 Jan Hubicka <jh@suse.cz>
16253 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16254 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16255 * ipa-inline.h (clause_t): Turn into unsigned int.
16256 * ipa-inline-analysis.c (add_clause): Do more simplification.
16257 (and_predicates): Shortcut more cases.
16258 (predicates_equal_p): Move forward; check that clauses are properly
16260 (or_predicates): Shortcut more cases.
16261 (edge_execution_predicate): Rewrite as...
16262 (set_cond_stmt_execution_predicate): ... this function; handle
16263 __builtin_constant_p.
16264 (set_switch_stmt_execution_predicate): New .
16265 (compute_bb_predicates): New.
16266 (will_be_nonconstant_predicate): Update TODO.
16267 (estimate_function_body_sizes): Use compute_bb_predicates
16268 and free them later, always try to estimate if stmt is constant.
16269 (estimate_time_after_inlining, estimate_size_after_inlining):
16270 Gracefully handle optimized out edges.
16271 (read_predicate): Fix off by one error.
16273 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16275 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16277 2011-04-27 Xinliang David Li <davidxl@google.com>
16279 * tree-profile.c (init_ic_make_global_vars): Set
16280 tls attribute on ic vars.
16281 * coverage.c (coverage_end_function): Initialize
16282 function_list with zero.
16284 2011-04-29 Richard Guenther <rguenther@suse.de>
16286 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16287 for the type of the result.
16288 (fold_builtin_isascii): Likewise.
16289 (fold_builtin_toascii): Use integer_type_node where appropriate.
16290 (fold_builtin_logb): Likewise.
16291 (fold_builtin_frexp): Likewise.
16292 (fold_builtin_strstr): Likewise.
16293 (fold_builtin_strpbrk): Likewise.
16294 (fold_builtin_fputs): Likewise.
16295 (fold_builtin_sprintf): Likewise.
16296 (fold_builtin_snprintf): Likewise.
16297 (fold_builtin_printf): Likewise.
16298 (do_mpfr_remquo): Use a proper type for the assigned constant.
16299 (do_mpfr_lgamma_r): Likewise.
16300 * dwarf2out.c (resolve_one_addr): Use size_int.
16301 * except.c (init_eh): Likewise.
16302 (assign_filter_values): Use integer_type_node for filter values.
16303 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16305 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16306 for EH region numbers.
16307 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16308 for the shift amount.
16310 2011-04-29 Richard Guenther <rguenther@suse.de>
16312 * expr.h (expand_shift): Rename to ...
16313 (expand_variable_shift): ... this.
16314 (expand_shift): Take a constant shift amount.
16315 * expmed.c (expand_shift): Rename to ...
16316 (expand_variable_shift): ... this.
16317 (expand_shift): New wrapper around expand_variable_shift.
16318 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16319 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16320 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16321 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16322 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16323 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16324 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16325 emit_store_flag_1, emit_store_flag): Likewise.
16326 * builtins.c (expand_builtin_signbit): Likewise.
16327 * calls.c (load_register_parameters): Likewise.
16328 * function.c (assign_parm_setup_block): Likewise.
16329 * lower-subreg.c (resolve_shift_zext): Likewise.
16330 * optabs.c (widen_bswap, expand_abs_nojump,
16331 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16332 * spu/spu.c (spu_expand_extv): Likewise.
16333 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16335 2011-04-29 Richard Guenther <rguenther@suse.de>
16337 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16338 for the remapped region number.
16339 * predict.c (build_predict_expr): Use integer_type_node for the
16341 * fold-const.c (fold_binary_loc): Use integer_type_node for
16342 the shift amount. Use a proper type for the PLUS_EXPR operand.
16344 2011-04-29 Michael Matz <matz@suse.de>
16346 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16347 other trees that just builtins.
16348 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16350 2011-04-29 Richard Guenther <rguenther@suse.de>
16352 * tree-nested.c (get_trampoline_type): Use size_int.
16353 (get_nl_goto_field): Likewise.
16354 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16356 (lower_eh_constructs_2): Likewise.
16357 (lower_resx): Likewise.
16358 (lower_eh_dispatch): Likewise.
16359 * tree-mudflap.c (mf_build_string): Use size_int.
16360 (mudflap_register_call): Use integer_type_node for the flag.
16361 (mudflap_enqueue_constant): Use size_int.
16362 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16363 instead of rebuilding it.
16365 2011-04-29 Richard Guenther <rguenther@suse.de>
16367 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16368 Handle OBJ_TYPE_REF.
16369 (find_func_aliases_for_call): Use it more consistently.
16371 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16373 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16374 (rank_for_schedule): Use it.
16375 (schedule_block): Set it.
16377 2011-04-28 David Li <davidxl@google.com>
16379 * tree.c (crc32_string): Use crc32_byte.
16380 (crc32_byte): New function.
16381 * tree.h (crc32_byte): New function.
16382 * gcov.c (read_graph_file): Handle new cfg_cksum.
16383 (read_count_file): Ditto.
16384 * profile.c (instrument_values): Ditto.
16385 (get_exec_counts): Ditto.
16386 (read_profile_edge_counts): Ditto.
16387 (compute_branch_probabilities): Ditto.
16388 (compute_value_histograms): Ditto.
16389 (branch_prob): Ditto.
16390 (end_branch_prob): Ditto.
16391 * coverage.c (read_counts_file): Ditto.
16392 (get_coverage_counts): Ditto.
16393 (tree_coverage_counter_addr): Ditto.
16394 (coverage_checksum_string): Ditto.
16395 (coverage_begin_output): Ditto.
16396 (coverage_end_function): Ditto.
16397 (build_fn_info_type): Ditto.
16398 (build_fn_info_value): Ditto.
16399 * libgcov.c (gcov_exit): Ditto.
16400 * gcov-dump.c (tag_function): Ditto.
16401 (compute_checksum): Remove.
16403 2011-04-29 Alan Modra <amodra@gmail.com>
16405 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16406 unspec plus offset. Tidy macho code.
16408 2011-04-29 Martin Jambor <mjambor@suse.cz>
16410 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16411 node instead of a decl. Update all callers.
16412 * cgraph.h: Update declaration.
16414 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16416 PR tree-optimization/48765
16417 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16418 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16419 to indicate if loop aware SLP is being used. Scan the statements
16420 and update the vectorization factor according to the type of
16421 vectorization before statement analysis.
16422 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16423 pass it to vect_analyze_loop_operations.
16424 (vectorizable_reduction): Set number of copies to 1 in case of pure
16426 * tree-vect-stmts.c (vectorizable_conversion,
16427 vectorizable_assignment, vectorizable_shift,
16428 vectorizable_operation, vectorizable_type_demotion,
16429 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16431 (vectorizable_condition): Move the check that it is not SLP
16432 vectorization before the number of copies check.
16433 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16434 to vectorize the loop using SLP.
16436 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16438 PR middle-end/48597
16439 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16442 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16444 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16445 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16446 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16447 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16448 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16450 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16451 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16452 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16453 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16454 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16455 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16457 * config/i386/linux.h (REG_NAME): Don't define.
16458 * config/i386/linux64.h (REG_NAME): Don't define.
16459 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16460 Undefine before defining.
16462 2011-04-28 Jan Hubicka <jh@suse.cz>
16464 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16465 nonconstant_names array.
16466 (estimate_function_body_sizes): Build nonconstant_names array; handle
16467 BUILT_IN_CONSTANT_P.
16469 2011-04-28 Richard Guenther <rguenther@suse.de>
16473 2011-04-28 Richard Guenther <rguenther@suse.de>
16475 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16476 as late as possible.
16478 2011-04-28 Richard Guenther <rguenther@suse.de>
16480 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16481 (debug_constraint): Do it here.
16482 (dump_constraints): And here.
16483 (rewrite_constraints): And here.
16484 (dump_constraint_edge): Remove.
16485 (dump_constraint_graph): Rewrite to produce DOT output.
16486 (solve_constraints): Build succ graph as late as possible.
16487 Dump constraint graphs before and after solving.
16489 2011-04-28 Richard Guenther <rguenther@suse.de>
16491 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16492 New function split out from ...
16493 (find_func_aliases): ... here. Call it.
16494 (find_func_aliases_for_call): Likewise.
16496 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16498 * internal-fn.h (internal_fn_name_array): Declare.
16499 (internal_fn_flags_array): Likewise.
16501 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16503 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16504 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16506 (ssemodefsuffix): Remove.
16507 (ssevecmodesuffix): New mode attribute.
16508 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16509 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16510 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16511 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16512 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16513 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16514 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16515 ssemodesuffix mode attribute.
16516 (float splitters): Use ssevecmodesuffix mode attribute.
16517 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16518 (sseinsmode): Rename from avxvecmode.
16519 (avxsizesuffix): Rename from avxmodesuffix.
16520 (sseintvecmode): Rename from avxpermvecmode.
16521 (ssedoublevecmode): Rename from ssedoublesizemode.
16522 (ssehalfvecmode): Rename from avxhalfvecmode.
16523 (ssescalarmode): Rename from avxscalarmode.
16524 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16525 templates for ssemodesuffix mode attribute.
16526 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16529 Adjust RTX patterns globally for renamed mode attributes.
16531 2011-04-27 Jan Hubcika <jh@suse.cz>
16533 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16534 * ipa-inline-analysis.c: Include alloc-pool.h.
16535 (edge_predicate_pool): New.
16536 (trye_predicate_p): New function
16537 (false_predicate_p): New function.
16538 (add_clause): Sanity check that false clauses are "optimized";
16539 never add clauses to predicate that is already known to be false.
16540 (and_predicate): Use flase_predicate_p.
16541 (evaulate_predicate): Rename to ...
16542 (evaluate_predicate): ... this one; update all callers; assert
16543 that false is not listed among possible truths.
16544 (dump_predicate): Use true_predicate_p.
16545 (account_size_time): Use false_predicate_p.
16546 (evaulate_conditions_for_edge): Rename to ...
16547 (evaluate_conditions_for_edge) ... this one.
16548 (edge_set_predicate): New function.
16549 (inline_edge_duplication_hook): Duplicate edge predicates.
16550 (inline_edge_removal_hook): Free edge predicates.
16551 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16552 (dump_inline_summary): Update.
16553 (estimate_function_body_sizes): Set edge predicates.
16554 (estimate_calls_size_and_time): Handle predicates.
16555 (estimate_callee_size_and_time): Update.
16556 (remap_predicate): Add toplev_predicate; update comment.
16557 (remap_edge_predicates): New function.
16558 (inline_merge_summary): Compute toplev predicate; update.
16559 (read_predicate): New function.
16560 (read_inline_edge_summary): Use it.
16561 (inline_read_section): Likewise.
16562 (write_predicate): New function.
16563 (write_inline_edge_summary): Use it.
16564 (inline_write_summary): Likewise.
16565 (inline_free_summary): Free alloc pool and edge summary vec.
16567 2011-04-27 Richard Guenther <rguenther@suse.de>
16569 * tree-ssa-structalias.c (changed_count): Remove.
16570 (changed): Use a bitmap.
16571 (unify_nodes): Adjust.
16572 (do_sd_constraint): Likewise.
16573 (do_ds_constraint): Likewise.
16574 (do_complex_constraint): Likewise.
16575 (solve_graph): Likewise.
16577 2011-04-27 Jan Hubicka <jh@suse.cz>
16579 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16581 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16583 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16584 (avx_vperm2f128_*_operand): Ditto.
16585 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16586 Use avx_vpermilp_parallel in insn condition.
16587 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16588 Use avx_vperm2f128_parallel in insn condition.
16590 2011-04-27 Richard Guenther <rguenther@suse.de>
16592 * Makefile.in (tree-ssa-structalias.o): Remove
16593 gt-tree-ssa-structalias.h dependency.
16594 (GTFILES): Remove tree-ssa-structalias.c.
16595 * tree.c (allocate_decl_uid): New function.
16596 (make_node_stat): Use it.
16597 (copy_node_stat): Likewise.
16598 * tree.h (allocate_decl_uid): Declare.
16599 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16600 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16601 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16602 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16603 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16604 (struct heapvar_map): Likewise.
16605 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16606 heapvar_insert): Likewise.
16607 (make_heapvar_for): Rename to ...
16608 (make_heapvar): ... this. Simplify.
16609 (fake_var_decl_obstack): New global var.
16610 (build_fake_var_decl): New function.
16611 (make_constraint_from_heapvar): Adjust.
16612 (handle_lhs_call): Likewise.
16613 (create_function_info_for): Likewise.
16614 (intra_create_variable_infos): Likewise.
16615 (init_alias_vars): Allocate fake_var_decl_obstack.
16616 (init_alias_heapvars, delete_alias_heapvars): Remove.
16617 (compute_points_to_sets): Do not call init_alias_heapvars.
16618 (ipa_pta_execute): Likewise.
16619 (delete_points_to_sets): Free fake_var_decl_obstack.
16621 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16623 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16624 (si_from_UTItype, si_to_UTItype): New functions.
16625 (__udivmodti4): Use them to implement type-punning.
16626 * config/spu/multi3.c (union qword_TItype): New data type.
16627 (si_from_TItype, si_to_TItype): New functions.
16628 (__multi3): Use them to implement type-punning.
16630 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16632 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16634 2011-04-27 Jan Hubicka <jh@suse.cz>
16636 * ipa-prop.c (function_insertion_hook_holder): New holder.
16637 (ipa_add_new_function): New function.
16638 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16639 Register/deregister holder.
16641 2011-04-27 Richard Guenther <rguenther@suse.de>
16643 PR tree-optimization/48772
16644 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16646 2011-04-27 Richard Guenther <rguenther@suse.de>
16648 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16649 TARGET_MEM_REF handling.
16651 2011-04-27 Nick Clifton <nickc@redhat.com>
16653 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16654 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16655 (REG_CLASS_NAMES): Likewise.
16656 (REG_CLASS_CONTENTS): Likewise.
16657 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16658 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16659 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16660 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16661 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16662 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16663 duplicate register classes.
16664 (frv_class_likely_spilled_p): Likewise.
16665 (frv_register_move_cost): Likewise.
16667 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16668 end of the regno_reg_class array.
16670 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16673 * c-typeck.c (build_binary_op): Don't wrap arguments if
16674 int_operands is true.
16676 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16679 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16680 targetm.calls.must_pass_in_stack for void type.
16682 2011-04-26 Jan Hubicka <jh@suse.cz>
16684 * cgraphbuild.c (build_cgraph_edges): Update call
16685 of cgraph_create_edge and cgraph_create_indirect_edge.
16686 * cgraph.c (cgraph_create_edge_including_clones,
16687 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16688 cgraph_update_edges_for_call_stmt_node): Do not take nest
16689 argument; do not initialize call_stmt_size/time.
16690 (dump_cgraph_node): Do not dump nest.
16691 (cgraph_clone_edge): Do not take loop_nest argument;
16692 do not propagate it; do not clone call_stmt_size/time.
16693 (cgraph_clone_node): Likewise.
16694 (cgraph_create_virtual_clone): Update.
16695 * cgraph.h (struct cgraph_edge): Remove
16696 call_stmt_size/call_stmt_time/loop_nest.
16697 (cgraph_create_edge, cgraph_create_indirect_edge,
16698 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16700 * tree-emutls.c (gen_emutls_addr): Update.
16701 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16702 loop_nest; handle indirect calls, too.
16703 (clone_inlined_nodes): Do not care about updating inline summaries.
16704 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16705 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16706 stream call_stmt_size/call_stmt_time/loop_nest.
16707 * ipa-inline.c (edge_badness): Update.
16708 (ipa_inline): dump summaries after inlining.
16709 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16711 (inline_edge_summary): New function.
16712 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16713 (inline_edge_removal_hook): Handle edge summaries.
16714 (inline_edge_duplication_hook): New hook.
16715 (inline_summary_alloc): Alloc hooks.
16716 (initialize_growth_caches): Do not register removal hooks.
16717 (free_growth_caches); Do not free removal hook.
16718 (dump_inline_edge_summary): New function.
16719 (dump_inline_summary): Use it.
16720 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16721 (inline_update_callee_summaries): New function.
16722 (inline_merge_summary): Use it.
16723 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16724 (read_inline_edge_summary): New function.
16725 (inline_read_section): Use it.
16726 (write_inline_edge_summary): New function.
16727 (inline_write_summary): Use it.
16728 (inline_free_summary): Free edge new holders.
16729 * tree-inline.c (copy_bb): Update.
16731 2011-04-26 Jason Merrill <jason@redhat.com>
16733 * tree-eh.c (lower_try_finally_switch): Create the label along with
16734 the CASE_LABEL_EXPR.
16736 2011-04-26 David S. Miller <davem@davemloft.net>
16737 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16739 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16740 * configure: Regenerate.
16742 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16745 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16747 (VEC_reduc): New code iterator and splitters for vector reduction.
16748 (VEC_reduc_name): Ditto.
16749 (VEC_reduc_rtx): Ditto.
16750 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16751 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16753 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16754 support for extracting SF on VSX.
16756 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16757 generating xscvspdp.
16758 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16759 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16760 double add, minimum, maximum vector reduction.
16761 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16762 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16763 optimize double vector reduction.
16764 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16766 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16768 * config/fr30/fr30.h (inhibit_libc): Don't define.
16769 * config/m32r/m32r-protos.h: Correct comment.
16770 * config/v850/v850.h (GHS_default_section_names,
16771 GHS_current_section_names): Use tree, not union tree_node *.
16773 2011-04-26 Xinliang David Li <davidxl@google.com>
16775 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16776 * c-family/c-opts.c (c_common_handle_option): Set
16777 warn_maybe_uninitialized.
16778 * opts.c (common_handle_option): Ditto.
16779 * common.opt: New option.
16780 * tree-ssa.c (warn_uninit): Add one more parameter.
16781 (warn_uninitialized_var): Pass warning code.
16782 * tree-flow.h: Interface change.
16784 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16786 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16787 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16788 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16790 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16792 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16793 * config/mips/mips.opt (mmips-tfile): Remove.
16795 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16796 mips-tdump reference to ...
16797 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16798 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16799 reference by Tru64 UNIX.
16801 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16804 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16805 is error_mark_node, set value to NULL.
16807 PR tree-optimization/48734
16808 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16809 if return value from maybe_fold_*_comparsions isn't something
16810 the code is prepared to handle.
16812 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16814 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16816 (ext_QIreg_nomode_operands): Remove.
16817 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16821 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16823 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16825 2011-04-26 Richard Guenther <rguenther@suse.de>
16827 * c-typeck.c (build_unary_op): Do not expand array-refs via
16828 pointer arithmetic. Only adjust qualifiers for function types.
16830 2011-04-26 Richard Guenther <rguenther@suse.de>
16832 PR middle-end/48694
16833 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16834 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16835 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16836 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16838 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16840 * doc/extend.texi: Document __underlying_type.
16842 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16844 * config/rs6000/titan.md (automata_option "progress"): Remove.
16846 2011-04-25 Jeff Law <law@redhat.com>
16848 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16850 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16852 * system.h (ENUM_BITFIELD): Remove.
16854 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16855 Eric Botcazou <ebotcazou@adacore.com>
16857 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16858 for STORE_FLAG_VALUE==-1 case.
16860 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16863 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16864 LEGITIMATE_PIC_OPERAND_P.
16866 2011-04-24 Jan Hubicka <jh@suse.cz>
16868 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16870 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16871 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16872 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16873 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16874 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16875 Sanity check predicate length.
16876 (remap_predicate): Likewise; sanity check jump functions.
16877 (inline_read_section, inline_write_summary): Sanity check
16880 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16883 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16884 __is_literal_type, and __is_trivial; update throughout about
16885 possibly cv-qualified void types.
16887 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16889 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16890 testsuite and make it version agnostic.
16892 2011-04-22 Jan Hubicka <jh@suse.cz>
16894 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16896 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16899 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16900 to VOID_TYPE even around MODIFY_EXPR.
16902 2011-04-22 Mike Stump <mikestump@comcast.net>
16904 * gensupport.c (read_md_rtx): Fix typo in comment.
16905 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16908 2011-04-22 Jan Hubicka <jh@suse.cz>
16910 * gengtype.c (open_base_files): Add ipa-inline.h include.
16911 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16912 ipa-prop.c; update all uses.
16913 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16914 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16915 merge summary of inlined function into former caller.
16916 * ipa-inline.c (max_benefit): Remove.
16917 (edge_badness): Compensate for removal of benefits.
16918 (update_caller_keys): Use
16919 reset_node_growth_cache/reset_edge_growth_cache.
16920 (update_callee_keys): Likewise.
16921 (update_all_callee_keys): Likewise.
16922 (inline_small_functions): Do not collect max_benefit; do not reset
16923 estimated_growth; call free_growth_caches and initialize_growth_caches.
16924 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16925 struct size_time_entry): New structures.
16926 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16927 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16928 and estimated_growth.
16929 (edge_growth_cache_entry): New structure.
16930 (node_growth_cache, edge_growth_cache): New global vars.
16931 (estimate_growth): Turn into inline.
16932 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16933 initialize_growth_caches, free_growth_caches): Declare.
16934 (estimate_edge_growth): Rewrite.
16935 (estimate_edge_time): Implement as inline cache lookup.
16936 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16938 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16939 (NUM_CONDITIONS): New constant.
16940 (predicate_conditions): New enum.
16941 (IS_NOT_CONSTANT): New constant.
16942 (edge_removal_hook_holder): New var.
16943 (node_growth_cache, edge_growth_cache): New global vars.
16944 (true_predicate, single_cond_predicate, false_predicate,
16945 not_inlined_predicate, add_condition, add_clause, and_predicates,
16946 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16947 dump_clause, dump_predicate, account_size_time,
16948 evaulate_conditions_for_edge): New functions.
16949 (inline_summary_alloc): Move to heap.
16950 (inline_node_removal_hook): Clear condition and entry vectors.
16951 (inline_edge_removal_hook): New function.
16952 (initialize_growth_caches, free_growth_caches): New function.
16953 (dump_inline_summary): Update.
16954 (edge_execution_predicate): New function.
16955 (will_be_nonconstant_predicate): New function.
16956 (estimate_function_body_sizes): Compute BB and constantness predicates.
16957 (compute_inline_parameters): Do not clear estimated_growth.
16958 (estimate_edge_size_and_time): New function.
16959 (estimate_calls_size_and_time): New function.
16960 (estimate_callee_size_and_time): New function.
16961 (remap_predicate): New function.
16962 (inline_merge_summary): New function.
16963 (do_estimate_edge_time): New function based on...
16964 (estimate_edge_time): ... this one.
16965 (do_estimate_edge_growth): New function.
16966 (do_estimate_growth): New function based on....
16967 (estimate_growth): ... this one.
16968 (inline_analyze_function): Analyze after deciding on jump functions.
16969 (inline_read_section): New function.
16970 (inline_read_summary): Use it.
16971 (inline_write_summary): Write all the new data.
16972 * ipa-prop.c (ipa_get_param_decl_index): Export.
16973 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16974 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16976 (ipa_get_lattice): Move here from ipa-cp.c
16977 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16978 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16979 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16980 cgraph_edge_inlinable_p): Remove.
16981 * cgraphunit.c: Include ipainline.h
16982 (cgraph_process_new_functions): Update call of
16983 compute_inline_parameters.
16985 2011-04-22 Richard Guenther <rguenther@suse.de>
16987 * tree.c (build_int_cst): Properly create canonicalized integer
16989 (build_int_cst_type): Remove scary comments.
16991 2011-04-22 Xinliang David Li <davidxl@google.com>
16993 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16994 by default when -Wno-error is not specified.
16995 * opts-global.c (decode_options): Remove call to
16996 control_warning_options.
16998 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17000 PR tree-optimization/48717
17001 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
17002 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
17004 2011-04-22 Joseph Myers <joseph@codesourcery.com>
17006 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
17007 definition where used.
17009 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17012 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
17013 TREE_STATIC variables declared inside of some OpenMP construct.
17015 2011-04-22 Martin Jambor <mjambor@suse.cz>
17017 PR middle-end/48585
17018 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
17020 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
17023 * c-typeck.c (pop_init_level): Do not warn about initializing
17026 2011-04-22 Alan Modra <amodra@gmail.com>
17028 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
17029 when returning call_cookie.
17030 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
17031 pointers, to functions with no more vector args than the current
17032 function, and some non-local calls for ABI_V4.
17033 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
17034 sibcall_nonlocal_aix64): Combine to ..
17035 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
17036 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
17037 (sibcall_value_nonlocal_aix<mode>): ..likewise.
17038 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
17039 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
17041 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
17042 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
17043 sibcall_value_symbolic_64): Delete.
17045 2011-04-21 Xinliang David Li <davidxl@google.com>
17047 * cgraph.h: Remove pid.
17048 * cgraph.c: Remove pid.
17049 * value-prof.c (init_node_map): New function.
17050 (del_node_map): New function.
17051 (find_func_by_funcdef_no): New function.
17052 (gimple_ic_transform): Call new function.
17053 * cgraphunit.c (cgraph_finalize_function): Remove pid.
17054 * function.c (get_last_funcdef_no): New function.
17055 * function.h (get_last_funcdef_no): New function.
17056 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
17057 to libgcov function.
17058 (tree-profiling): Call node map init and delete function.
17060 2011-04-21 Ian Lance Taylor <iant@google.com>
17062 * godump.c (go_format_type): Use exported Go name for anonymous
17065 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17067 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
17068 Call builtin_function_type_list instead of builtin_function_type.
17069 (UNARY, BINARY, TRINARY, QUAD): Likewise.
17071 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17073 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
17074 build_function_type_list instead of build_function_type.
17075 Delete variable `endlink'.
17077 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17079 * config/s390/s390.c (s390_init_builtins): Call
17080 build_function_type_list instead of build_function_type.
17082 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17084 * config/ia64/ia64.c (ia64_init_builtins): Call
17085 build_function_type_list instead of builtin_function_type.
17087 2011-04-21 Easwaran Raman <eraman@google.com>
17089 * cfgexpand.c (stack_var): Remove OFFSET...
17090 (add_stack_var): ...and its reference here...
17091 (expand_stack_vars): ...and here.
17092 (stack_var_cmp): Sort by descending order of size.
17093 (partition_stack_vars): Change heuristic.
17094 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
17095 (dump_stack_var_partition): Add newline after each partition.
17097 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
17098 Jeff Law <law@redhat.com>
17100 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
17101 * gengtype.c (matching_file_name_substitute): Likewise.
17103 2011-04-21 Richard Guenther <rguenther@suse.de>
17106 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
17108 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
17110 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
17112 2011-04-21 Richard Guenther <rguenther@suse.de>
17114 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
17117 2011-04-21 Richard Guenther <rguenther@suse.de>
17119 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17120 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
17121 Use DECL_P, not SSA_VAR_P.
17122 (ptr_derefs_may_alias_p): Likewise.
17123 (ptr_deref_may_alias_ref_p_1): Likewise.
17124 (decl_refs_may_alias_p): Likewise.
17125 (refs_may_alias_p_1): Likewise.
17126 (ref_maybe_used_by_call_p_1): Likewise.
17127 (call_may_clobber_ref_p_1): Likewise.
17128 (indirect_ref_may_alias_decl_p): Assume indirect refrences
17129 are either MEM_REF or TARGET_MEM_REF.
17130 (indirect_refs_may_alias_p): Likewise.
17131 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
17132 for MEM_EXPR of indirect calls.
17134 2011-04-21 Tristan Gingold <gingold@adacore.com>
17136 * vmsdbgout.c (write_srccorr): Compute file length from the string.
17137 (dst_file_info_struct): Remove flen field.
17138 (lookup_filename): Remove code that set flen field.
17140 2011-04-21 Tristan Gingold <gingold@adacore.com>
17142 * config/ia64/ia64.c (ia64_start_function): Add a guard.
17144 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
17147 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
17148 vec_extract and vec_concat for non-SSE4_1 targets.
17150 2011-04-21 Richard Guenther <rguenther@suse.de>
17152 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
17155 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17157 * config/i386/cygming.h (union tree_node, TREE): Don't define or
17159 (FILE): Don't undefine.
17161 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17163 * config/alpha/alpha.c (struct machine_function): Use rtx, not
17165 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
17167 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
17168 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
17169 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
17171 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
17172 definitions where used.
17173 * config/microblaze/microblaze.h (struct microblaze_args): Use
17174 rtx, not struct rtx_def *.
17175 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
17177 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
17178 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
17179 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
17180 not struct rtx_def *.
17181 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
17183 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
17185 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
17187 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17189 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
17190 operand_equal_p to compare DR_BASE_ADDRESSes.
17191 (vect_check_interleaving): Likewise.
17193 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17196 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
17197 for all Neon struct constants.
17199 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17201 * target.def (legitimate_constant_p): New hook.
17202 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
17203 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
17204 * doc/tm.texi: Regenerate.
17205 * hooks.h (hook_bool_mode_rtx_true): Declare.
17206 * hooks.c (hook_bool_mode_rtx_true): Define.
17207 * system.h (LEGITIMATE_CONSTANT_P): Poison.
17208 * calls.c (precompute_register_parameters): Replace uses of
17209 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
17210 (emit_library_call_value_1): Likewise.
17211 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
17212 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
17213 * ira-costs.c (scan_one_insn): Likewise.
17214 * recog.c (general_operand, immediate_operand): Likewise.
17215 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
17216 * reload1.c (init_eliminable_invariants): Likewise.
17218 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
17220 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
17221 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
17223 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17224 * config/alpha/predicates.md (input_operand): Update call to
17225 alpha_legitimate_constant_p.
17227 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
17228 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
17229 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
17230 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17231 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
17232 (arm_legitimate_constant_p): New functions.
17233 (arm_cannot_force_const_mem): Make static.
17235 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
17237 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17238 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17239 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17240 instead of bfin_legitimate_constant_p.
17241 (bfin_legitimate_constant_p): Make static. Add a mode argument.
17242 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17244 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17246 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17248 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17249 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17250 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17251 (frv_legitimate_constant_p): Make static. Add a mode argument.
17253 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17254 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17255 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17257 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17258 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17259 * config/i386/i386.c (legitimate_constant_p): Rename to...
17260 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17262 (ix86_cannot_force_const_mem): Update accordingly.
17263 (ix86_legitimate_address_p): Likewise.
17264 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17265 * config/i386/i386.md: Update commentary.
17267 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17268 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17269 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17270 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17272 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17274 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17275 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17276 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17277 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17279 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17280 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17281 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17283 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17284 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17285 (m32r_legitimate_constant_p): New function.
17287 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17288 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17289 LEGITIMATE_CONSTANT_P.
17290 (LEGITIMATE_CONSTANT_P): Delete.
17291 * config/m68k/m68k.c (m68k_expand_prologue): Call
17292 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17293 (m68k_legitimate_constant_p): New function.
17294 * config/m68k/m68k.md: Update comments.
17296 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17297 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17298 (mcore_legitimate_constant_p): New function.
17300 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17301 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17302 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17303 Add a mode argument.
17304 (mep_legitimate_address): Update accordingly.
17305 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17307 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17309 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17310 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17311 static. Check OP's mode for VOIDmode.
17312 (microblaze_legitimate_constant_p): New function.
17313 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17315 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17316 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17317 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17318 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17319 * config/mips/predicates.md: Update comments.
17321 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17322 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17323 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17324 (mmix_legitimate_constant_p): Make static, return a bool, and take
17326 (mmix_print_operand_address): Update accordingly.
17328 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17330 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17331 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17332 static. Add a mode argument.
17333 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17335 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17337 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17338 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17339 (pa_legitimate_constant_p): New function.
17341 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17343 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17344 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17345 (pdp11_legitimate_constant_p): New function.
17347 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17348 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17349 (rs6000_legitimate_constant_p): New function.
17351 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17352 (rx_legitimate_constant_p): ...this.
17353 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17354 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17355 (rx_legitimate_constant_p): ...this.
17356 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17357 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17359 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17360 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17361 * config/s390/s390.c (legitimate_constant_p): Rename to...
17362 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17363 and add a mode argument.
17364 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17366 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17368 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17369 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17370 (sh_legitimate_constant_p): New function.
17372 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17373 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17374 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17375 (legitimate_constant_p): Rename to...
17376 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17378 (constant_address_p): Update accordingly.
17380 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17381 argument and return a bool.
17382 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17383 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17384 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17385 (spu_rtx_costs): Update accordingly.
17386 * config/spu/predicates.md (vec_imm_operand): Likewise.
17388 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17390 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17391 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17392 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17394 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17395 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17396 * config/vax/vax.c (legitimate_constant_p): Likewise.
17398 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17399 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17400 (xtensa_legitimate_constant_p): New function.
17402 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17404 * target.def (cannot_force_const_mem): Add a mode argument.
17405 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17406 * doc/tm.texi: Regenerate.
17407 * hooks.h (hook_bool_mode_rtx_false): Declare.
17408 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17409 (hook_bool_mode_const_rtx_true): Likewise.
17410 (hook_bool_mode_rtx_false): New function.
17411 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17412 to be non-VOID. Update call to cannot_force_const_mem.
17413 (find_reloads): Update accordingly.
17414 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17415 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17417 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17418 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17419 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17420 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17421 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17422 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17423 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17424 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17425 (m68k_cannot_force_const_mem): ...this new function.
17426 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17428 (mips_const_insns, mips_legitimize_const_move): Update calls.
17429 (mips_secondary_reload_class): Likewise.
17430 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17431 (pa_cannot_force_const_mem): ...this new function.
17432 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17433 (rs6000_cannot_force_const_mem): ...this new function.
17434 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17436 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17437 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17439 (xtensa_cannot_force_const_mem): ...this new function.
17441 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17443 * config/mips/mips.c (mips16_build_function_stub): Call
17444 build_function_type_list instead of build_function_type.
17445 (mips16_build_call_stub): Likewise.
17447 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17449 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17450 instead of build_function_type.
17452 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17454 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17455 instead of build_function_type.
17457 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17460 * config/i386/i386.md (insv): Change operand 0 constraint to
17461 "register_operand". Change operand 1 and 2 constraint to
17462 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17463 * config/i386/sse.md (sse4_1_pinsrb): Export.
17464 (sse2_pinsrw): Ditto.
17465 (sse4_1_pinsrd): Ditto.
17466 (sse4_1_pinsrq): Ditto.
17467 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17468 * config/i386/i386.c (ix86_expand_pinsr): New.
17470 2011-04-20 Easwaran Raman <eraman@google.com>
17472 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17473 containing union type only with -fstrict-aliasing.
17475 2011-04-20 Jim Meyering <meyering@redhat.com>
17477 Remove useless if-before-free tests.
17478 * calls.c (expand_call, save_area): Likewise.
17479 * cfgcleanup.c (try_forward_edges): Likewise.
17480 * collect2.c (collect_execute): Likewise.
17481 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17482 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17483 * coverage.c (coverage_checksum_string): Likewise.
17484 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17485 * cselib.c (cselib_init): Likewise.
17486 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17487 (df_set_clean_cfg): Likewise.
17488 * function.c (free_after_compilation): Likewise.
17489 * gcc.c (do_spec_1, main): Likewise.
17490 * gcov.c (create_file_names): Likewise.
17491 * gensupport.c (identify_predicable_attribute): Likewise.
17492 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17493 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17494 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17495 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17496 * ipa-pure-const.c (local_pure_const): Likewise.
17497 * ipa-reference.c (propagate): Likewise.
17498 * ira-costs.c (free_ira_costs): Likewise.
17499 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17500 * matrix-reorg.c (mat_free): Likewise.
17501 * prefix.c (get_key_value): Likewise.
17502 * profile.c (compute_value_histograms): Likewise.
17503 * reload1.c (free_reg_equiv): Likewise.
17504 * sched-deps.c (free_deps): Likewise.
17505 * sel-sched-ir.c (fence_clear): Likewise.
17506 * sese.c (set_rename, if_region_set_false_region): Likewise.
17507 * tree-data-ref.c (free_rdg): Likewise.
17508 * tree-eh.c (lower_try_finally): Likewise.
17509 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17510 * tree-ssa-live.c (delete_var_map): Likewise.
17511 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17512 * tree-ssa-pre.c (phi_trans_add): Likewise.
17514 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17516 PR tree-optimization/48611
17517 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17518 beyond ERT_MUST_NOT_THROW region.
17520 2011-04-20 Catherine Moore <clm@codesourcery.com>
17522 * config/mips/mips.opt (mfix-24k): New.
17523 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17524 * config/mips/mips.md (length): Increase by 4 for stores if
17526 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17527 all noreorder if fixing 24K errata.
17528 * doc/invoke.texi: Document mfix-24k.
17530 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17532 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17533 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17535 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17537 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17538 (const_ok_for_op): ... to here.
17540 2011-04-20 Kai Tietz <ktietz@redhat.com>
17542 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17543 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17545 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17547 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17549 2011-04-20 Richard Guenther <rguenther@suse.de>
17551 PR tree-optimization/47892
17552 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17553 are if-convertible.
17555 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17557 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17559 2011-04-20 Tristan Gingold <gingold@adacore.com>
17561 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17563 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17567 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17568 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17569 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17570 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17571 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17573 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17576 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17577 (avr_asm_named_section, avr_asm_output_aligned_common,
17578 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17579 New functions to update...
17580 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17581 (avr_asm_init_sections): Overwrite section callbacks for
17582 data_section, bss_section.
17583 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17585 (avr_file_end): ...here.
17587 2011-04-20 Richard Guenther <rguenther@suse.de>
17589 PR middle-end/48695
17590 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17591 objects and types here. Adjust for their offset before comparing.
17593 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17595 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17596 statement per copy.
17598 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17600 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17601 (GIMPLE_H): Include $(INTERNAL_FN_H).
17602 (OBJS-common): Add internal-fn.o.
17603 (internal-fn.o): New rule.
17604 * internal-fn.def: New file.
17605 * internal-fn.h: Likewise.
17606 * internal-fn.c: Likewise.
17607 * gimple.h: Include internal-fn.h.
17608 (GF_CALL_INTERNAL): New gf_mask.
17609 (gimple_statement_call): Put fntype into a union with a new
17611 (gimple_build_call_internal): Declare.
17612 (gimple_build_call_internal_vec): Likewise.
17613 (gimple_call_same_target_p): Likewise.
17614 (gimple_call_internal_p): New function.
17615 (gimple_call_internal_fn): Likewise.
17616 (gimple_call_fntype): Return null for internal calls.
17617 (gimple_call_set_fntype): Assert that the function is not internal.
17618 (gimple_call_set_fn): Likewise.
17619 (gimple_call_set_fndecl): Likewise.
17620 (gimple_call_set_internal_fn): New function.
17621 (gimple_call_addr_fndecl): Handle null functions.
17622 (gimple_call_return_type): Likewise null types.
17623 * gimple.c (gimple_build_call_internal_1): New function.
17624 (gimple_build_call_internal): Likewise.
17625 (gimple_build_call_internal_vec): Likewise.
17626 (gimple_call_same_target_p): Likewise.
17627 (gimple_call_flags): Handle calls to internal functions.
17628 (gimple_call_fnspec): New function.
17629 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17630 (gimple_has_side_effects): Handle null functions.
17631 (gimple_rhs_has_side_effects): Likewise.
17632 (gimple_call_copy_skip_args): Handle calls to internal functions.
17633 * cfgexpand.c (expand_call_stmt): Likewise.
17634 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17635 * gimple-fold.c (gimple_fold_call): Handle null functions.
17636 (gimple_fold_stmt_to_constant_1): Don't fold
17637 calls to internal functions.
17638 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17640 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17641 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17642 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17643 (do_warn_unused_result): Likewise.
17644 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17645 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17646 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17647 the target of a call.
17648 (initialize_hash_element): Update accordingly.
17649 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17650 (iterative_hash_hashable_expr): Handle calls to internal functions.
17651 (print_expr_hash_elt): Likewise.
17652 * tree-ssa-pre.c (can_value_number_call): Likewise.
17653 (eliminate): Handle null functions.
17654 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17655 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17656 (find_func_aliases): Likewise.
17657 * value-prof.c (gimple_ic_transform): Likewise.
17658 (gimple_indirect_call_to_profile): Likewise.
17659 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17660 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17662 2011-04-19 Jan Hubicka <jh@suse.cz>
17664 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17665 * ipa-inline.c (inline_small_functions): Compute summaries first,
17666 populate heap later.
17668 2011-04-19 Jan Hubicka <jh@suse.cz>
17670 * cgraph.h (save_inline_function_body): Remove.
17671 * ipa-inline-transform.c: New file, broke out of...
17672 * ipa-inline.c: ... this one; Update toplevel comment.
17673 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17675 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17676 (cgraph_mark_inline_edge): Rename to inline_call; move to
17677 ipa-inline-transform.c.
17678 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17679 move to ipa-inline-transform.c
17680 (recursive_inlining, inline_small_functions, flatten_function,
17681 ipa_inline, inline_always_inline_functions,
17682 early_inline_small_functions): Update.
17683 (inline_transform): Move to ipa-inline-transform.c.
17684 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17686 * Makefile.in (ipa-inline-transform.o): New file.
17687 * cgraphunit.c (save_inline_function_body): Move to
17688 ipa-inline-transform.c
17690 2011-04-19 DJ Delorie <dj@redhat.com>
17692 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17693 registers if we already know there aren't any.
17694 (m32c_emit_epilogue): Don't emit a barrier here.
17695 (m32c_emit_eh_epilogue): Likewise.
17696 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17697 operands at expand time.
17698 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17700 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17701 duplicates. Provide aliases instead.
17702 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17703 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17706 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17708 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17709 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17710 (general_or_i64_p, sparc_register_move_cost): New function.
17712 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17714 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17715 Add lynx, mipssde. Sort table.
17717 2011-04-19 Xinliang David Li <davidxl@google.com>
17719 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17722 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17725 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17726 is a SUBREG with non-MODE_INT mode inside of it.
17728 2011-04-19 Martin Jambor <mjambor@suse.cz>
17730 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17731 also according to actual contants.
17732 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17733 (gimple_fold_call): Use it.
17734 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17736 2011-04-19 Martin Jambor <mjambor@suse.cz>
17738 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17739 non-pointer assignments.
17741 2011-04-19 Martin Jambor <mjambor@suse.cz>
17743 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17744 account anc_offset and otr_type from the indirect edge info.
17745 * ipa-prop.c (get_ancestor_addr_info): New function.
17746 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17747 get_ancestor_addr_info, call it.
17748 (ipa_note_param_call): Do not initialize information about polymorphic
17749 calls, return the indirect call graph edge. Remove the last
17750 parameter, adjust all callers.
17751 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17752 parameters. Initialize polymorphic information in the indirect edge.
17754 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17757 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17758 the types if they have different enumeration identifiers.
17760 2011-04-19 Jan Hubicka <jh@suse.cz>
17762 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17763 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17764 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17765 (optimize_function_for_size_p) ... here.
17767 2011-04-19 Richard Guenther <rguenther@suse.de>
17770 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17773 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17775 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17776 if DECL_NO_INLINE_WARNING_P is set on the function.
17778 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17781 * reload1.c (inc_for_reload): Return void. All callers changed.
17782 (emit_input_reload_insns): Don't try to delete previous output
17783 reloads to a register, or record spill_reg_store for autoincs.
17785 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17787 * gengtype.h: Updated copyright year.
17788 (struct input_file_st): Add inpisplugin field.
17789 (type_fileloc): New function.
17791 (write_typed_struct_alloc_def): Add gcc_assert.
17792 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17793 (write_typed_alloc_defns): Don't output for plugin files.
17794 (input_file_by_name): Clear inpisplugin field.
17795 (main): Set inpisplugin field for plugin files.
17797 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17799 * gengtype-state.c (string_eq): New.
17800 (read_state): Use string_eq instead of strcmp when creating the
17803 2011-04-19 Wei Guozhi <carrot@google.com>
17806 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17807 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17809 * config/arm/constraints.md (Uu): New constraint.
17810 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17812 2011-04-19 Tristan Gingold <gingold@adacore.com>
17814 * config.gcc (-*-*-*vms): Added.
17815 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17817 * config/vms/vms-ld.c: New file.
17818 * config/vms/vms-ar.c: New file.
17819 * config/vms/t-vmsnative: New file.
17821 2011-04-18 Xinliang David Li <davidxl@google.com>
17823 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17825 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17827 PR middle-end/48661
17828 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17829 if TREE_TYPE (v) is non-NULL.
17831 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17832 gimple_get_virt_mehtod_for_binfo.
17833 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17834 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17836 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17838 2011-04-18 Michael Matz <matz@suse.de>
17839 Steve Ellcey <sje@cup.hp.com>
17841 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17842 use its mode as source mode if it isn't VOIDmode.
17844 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17846 * doc/passes.texi: Fill crossref nodes.
17848 2011-04-18 Jim Meyering <meyering@redhat.com>
17850 Fix doubled-word typos in comments and strings
17851 * config/alpha/vms-unwind.h: s/for for/for/
17852 * config/arm/unwind-arm.h: Likewise.
17853 * config/microblaze/microblaze.c: Likewise.
17854 * config/sh/constraints.md: s/in in/in/
17855 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17857 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17859 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17860 (AVX_FLOAT_MODE_P): Ditto.
17861 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17862 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17863 (AVX_VEC_FLOAT_MODE_P): Ditto.
17864 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17865 (UNSPEC_MASKSTORE): Ditto.
17866 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17867 Merge from <sse>_movmsk<ssemodesuffix> and
17868 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17869 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17871 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17872 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17873 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17875 2011-04-18 Jan Hubicka <jh@suse.cz>
17877 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17879 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17880 (want_inline_function_called_once_p): Break out the logic from
17882 (edge_badness): Ensure that profile is not misupdated.
17883 (lookup_recursive_calls): Prioritize by call frequencies.
17884 (inline_small_functions): Move program size estimates here;
17885 actually process whole queue even when unit growth has been
17886 met. (to properly compute inline_failed reasons and for the
17887 case unit size decrease.) Revisit comments on recursive inlining.
17888 (ipa_inline): Remove unit summary code; first inline hot calls
17889 of functions called once, cold calls next.
17890 (order, nnodes): Remove unused variables.
17891 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17892 (GTFILES): Remove ipa-inline.c
17893 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17895 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17897 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17899 2011-04-18 Jie Zhang <jie@codesourcery.com>
17900 Richard Earnshaw <rearnsha@arm.com>
17902 * arm.c (neon_builtin_type_bits): Remove.
17903 (typedef enum neon_builtin_mode): New.
17904 (T_MAX): Don't define.
17905 (typedef enum neon_builtin_datum): Remove bits, codes[],
17906 num_vars and base_fcode. Add mode, code and fcode.
17907 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17908 VAR10): Change accordingly.
17909 (neon_builtin_data[]): Change accordingly
17910 (arm_init_neon_builtins): Change accordingly.
17911 (neon_builtin_compare): Remove.
17912 (locate_neon_builtin_icode): Remove.
17913 (arm_expand_neon_builtin): Change accordingly.
17915 * arm.h (enum arm_builtins): Move to ...
17916 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17918 * arm.c (arm_builtin_decl): Declare.
17919 (TARGET_BUILTIN_DECL): Define.
17920 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17921 (arm_builtin_decls[]): New.
17922 (arm_init_neon_builtins): Store builtin declarations in
17923 arm_builtin_decls[].
17924 (arm_init_tls_builtins): Likewise.
17925 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17926 (arm_builtin_decl): New.
17928 2011-04-18 Richard Guenther <rguenther@suse.de>
17930 * tree.c (upper_bound_in_type): Build properly canonicalized
17932 (lower_bound_in_type): Likewise.
17934 2011-04-18 Richard Guenther <rguenther@suse.de>
17936 * gimple.h (gimple_call_addr_fndecl): New function.
17937 (gimple_call_fndecl): Use it.
17938 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17940 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17941 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17943 2011-04-18 Richard Guenther <rguenther@suse.de>
17945 PR middle-end/48650
17946 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17948 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17951 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17952 DECL_IN_CONSTANT_POOL without RTL.
17954 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17955 Ira Rosen <ira.rosen@linaro.org>
17958 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17959 to match neon_vzip/vuzp/vtrn_internal.
17960 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17961 outputs explicitly dependent on both inputs.
17962 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17964 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17966 PR tree-optimization/48616
17967 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17968 whether the shift is by scalar or vector based on whether all SLP
17969 scalar stmts have the same rhs.
17971 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17973 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17976 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17979 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17982 2011-04-17 Jan Hubicka <jh@suse.cz>
17984 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17985 * cgrpahunit.c (cgraph_finalize_function): Do not set
17986 finalized_by_frontend.
17987 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17988 finalized_by_frontend.
17990 2011-04-17 Jan Hubicka <jh@suse.cz>
17992 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17993 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17994 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17995 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17997 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17999 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
18001 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
18004 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
18005 is non-null before accessing it.
18006 (input_cgraph): Remove trailing spaces.
18008 2011-04-17 Revital Eres <revital.eres@linaro.org>
18010 * params.def (sms-min-sc): New param flag.
18011 * modulo-sched.c (sms_schedule): Use it.
18012 * doc/invoke.texi (sms-min-sc): Document it.
18014 2011-04-17 Jan Hubicka <jh@suse.cz>
18016 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
18017 present, also set gimple_call_set_cannot_inline.
18018 * ipa-inline.c: Update toplevel comment.
18019 (MAX_TIME): Remove.
18020 (cgraph_clone_inlined_nodes): Fix linebreaks.
18021 (cgraph_check_inline_limits): Restructure to ...
18022 (caller_growth_limits): ... this one; be more tolerant
18023 on growth in nested inline chains; add explanatory comment;
18024 fix stack accounting thinko introduced by previous patch.
18025 (cgraph_default_inline_p): Remove.
18026 (report_inline_failed_reason): New function.
18027 (can_inline_edge_p): New function.
18028 (can_early_inline_edge_p): New function.
18029 (leaf_node_p): Move upwards in file.
18030 (want_early_inline_function_p): New function.
18031 (want_inline_small_function_p): New function.
18032 (want_inline_self_recursive_call_p): New function.
18033 (cgraph_edge_badness): Rename to ...
18034 (edge_badness) ... this one; fix linebreaks.
18035 (update_edge_key): Update call of edge_baddness; add
18036 detailed dump about queue updates.
18037 (update_caller_keys): Use can_inline_edge_p and
18038 want_inline_small_function_p.
18039 (cgraph_decide_recursive_inlining): Rename to...
18040 (recursive_inlining): Use can_inline_edge_p and
18041 want_inline_self_recursive_call_p; simplify and remove no longer
18043 (cgraph_set_inline_failed): Remove.
18044 (add_new_edges_to_heap): Use can_inline_edge_p and
18045 want_inline_small_function_p.
18046 (cgraph_decide_inlining_of_small_functions): Rename to ...
18047 (inline_small_functions): ... this one; cleanup; use
18048 can/want predicates; cleanup debug ouput; work edges till fibheap
18049 is exhausted and do not stop once unit growth is reached; remove
18050 later loop processing remaining edges.
18051 (cgraph_flatten): Rename to ...
18052 (flatten_function): ... this one; use can_inline_edge_p
18053 and can_early_inline_edge_p predicates.
18054 (cgraph_decide_inlining): Rename to ...
18055 (ipa_inline): ... this one; remove unreachable nodes before
18056 inlining functions called once; simplify the pass.
18057 (cgraph_perform_always_inlining): Rename to ...
18058 (inline_always_inline_functions): ... this one; use
18059 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
18060 (cgraph_decide_inlining_incrementally): Rename to ...
18061 (early_inline_small_functions): ... this one; simplify
18062 using new predicates; cleanup; make dumps prettier.
18063 (cgraph_early_inlining): Rename to ...
18064 (early_inliner): newer inline regular functions into always-inlines;
18065 fix updating of call stmt summaries.
18066 (pass_early_inline): Update for new names.
18067 (inline_transform): Fix formating.
18068 (gate_cgraph_decide_inlining): Rename to ...
18069 (pass_ipa_inline): ... this one.
18070 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
18071 * ipa-inline-analysis.c (dump_inline_summary): Update.
18072 (compute_inline_parameters): Do not compute disregard_inline_limits;
18073 look for mismatching arguments.
18074 (estimate_growth): Fix handlig of non-trivial self recursion.
18075 (inline_read_summary): Do not read info->disregard_inline_limits.
18076 (inline_write_summary): Do not write info->disregard_inline_limits.
18077 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
18078 and move all checks into can_inline_edge_p predicate; re-enable code
18079 comparing optimization levels.
18080 (expand_call_inline): Do not test inline_forbidden_into_p.
18081 * Makefile.in (ipa-inline.o): Update arguments.
18083 2011-04-17 Revital Eres <revital.eres@linaro.org>
18085 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
18087 2011-04-17 Revital Eres <revital.eres@linaro.org>
18089 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
18091 2011-04-17 Michael Matz <matz@suse.de>
18093 PR tree-optimization/48622
18095 * ipa-inline-analysis.c (inline_read_summary): Read size/time
18096 in same order as they're written.
18098 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18100 * config/pa/predicates.md: Reorganize and simplify predicates.
18101 Eliminate duplicate code checks.
18102 (arith_operand): Rename to arith14_operand
18103 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
18104 * config/pa/pa.md: Use renamed operands.
18105 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
18106 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
18107 arith11_operand, adddi3_operand, indexed_memory_operand,
18108 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
18109 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
18110 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
18111 move_dest_operand, move_src_operand, prefetch_cc_operand,
18112 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
18113 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
18114 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
18115 div_operand, int5_operand, movb_comparison_operator,
18116 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
18117 arith_double_operand, ireg_operand, lhs_lshift_operand,
18118 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
18119 integer_store_memory_operand): Likewise.
18120 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
18121 (integer_store_memory_operand, read_only_operand,
18122 function_label_operand, borx_reg_operand,
18123 non_hard_reg_operand): Likewise.
18124 (eq_neq_comparison_operator): Delete unused operator.
18125 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
18126 function_label_operand.
18127 (emit_move_sequence): Likewise.
18129 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18131 * config/i386/sse.md (sseunpackmode): New mode attribute.
18132 (ssepackmode): Ditto.
18133 (vec_pack_trunc_<mode>): Macroize expander from
18134 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
18135 (vec_unpacks_lo_<mode>): Macroize expander from
18136 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18137 (vec_unpacks_hi_<mode>): Macroize expander from
18138 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18139 (vec_unpacku_lo_<mode>): Macroize expander from
18140 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18141 (vec_unpacku_hi_<mode>): Macroize expander from
18142 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18143 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
18144 ix86_expand_sse4_unpack.
18145 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
18147 2011-04-16 Jan Hubicka <jh@suse.cz>
18149 * cgraphbuild.c: Include ipa-inline.h.
18150 (reset_inline_failed): Use initialize_inline_failed.
18151 * cgraph.c: Include ipa-inline.h.
18152 (cgraph_create_node_1): Do not initialize estimated_growth.
18153 (initialize_inline_failed): More to ipa-inline-analysis.c
18154 (dump_cgraph_node): Do not dump inline flags.
18155 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
18156 and disregard_inline_limits flags.
18157 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
18158 time, size, estimated_growth.
18159 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
18161 * cgraphunit.c (cgraph_decide_is_function_needed): Use
18162 DECL_DISREGARD_INLINE_LIMITS.
18163 (cgraph_analyze_function): Do not initialize
18164 node->local.disregard_inline_limits.
18165 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18166 inlinable, versionable and disregard_inline_limits.
18167 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
18168 cgraph_check_inline_limits, cgraph_default_inline_p,
18169 cgraph_edge_badness, update_caller_keys, update_callee_keys,
18170 add_new_edges_to_heap): Update.
18171 (cgraph_decide_inlining_of_small_function): Update; set
18172 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
18173 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
18174 cgraph_decide_inlining_incrementally): Update.
18175 * ipa-inline.h (inline_summary): Add inlinable, versionable,
18176 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
18177 time, size and estimated_growth parameters.
18178 (estimate_edge_growth): Update.
18179 (initialize_inline_failed): Declare.
18180 * ipa-split.c: Include ipa-inline.h
18181 (execute_split_functions): Update.
18182 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
18183 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
18184 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
18185 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
18186 estimated_growth to INT_MIN.
18187 (inline_node_duplication_hook): Likewise.
18188 (dump_inline_summary): Dump new fields.
18189 (compute_inline_parameters): Update.
18190 (estimate_edge_time, estimate_time_after_inlining,
18191 estimate_size_after_inlining, estimate_growth, inline_read_summary,
18192 inline_write_summary):
18193 (initialize_inline_failed): Move here from cgraph.c.
18194 * tree-sra.c: Include ipa-inline.h.
18195 (ipa_sra_preliminary_function_checks): Update.
18196 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
18199 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18201 * config/i386/sse.md (V16): New mode iterator.
18203 (AVXMODEQI, AVXMODEDI): Remove.
18204 (sse2, sse3): New mode attribute.
18205 (mov<mode>): Use V16 mode iterator.
18206 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
18207 (push<mode>1): Use V16 mode iterator.
18208 (movmisalign<mode>): Ditto.
18209 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18210 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
18211 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18212 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
18213 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
18214 avx_movdqu<avxmodesuffix>.
18215 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
18216 *avx_movdqu<avxmodesuffix>.
18217 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
18218 avx_lddqu<avxmodesuffix>.
18219 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
18220 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
18221 avx_movnt<AVXMODEDI:mode>.
18222 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
18223 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
18225 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
18228 * haifa-sched.c (prune_ready_list, schedule_block): Use
18229 sched_pressure_p rather than flag_sched_pressure.
18231 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
18233 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18234 cgraph_get_node instead of cgraph_get_create_node.
18236 2011-04-15 Jakub Jelinek <jakub@redhat.com>
18238 * cfgexpand.c (expand_debug_expr): Use
18239 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18241 2011-04-15 Michael Matz <matz@suse.de>
18243 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18244 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18245 * function.c (gimplify_parameters): Ditto.
18246 * gimplify.c (gimplify_vla_decl): Ditto.
18248 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18249 (gimple_call_set_alloca_for_var): New inline function.
18250 (gimple_call_alloca_for_var_p): Ditto.
18251 * gimple.c (gimple_build_call_from_tree): Remember
18252 CALL_ALLOCA_FOR_VAR_P state.
18253 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18255 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18256 calls if they were for VLA objects.
18258 2011-04-15 Martin Jambor <mjambor@suse.cz>
18260 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18263 2011-04-15 Martin Jambor <mjambor@suse.cz>
18265 PR middle-end/48601
18266 * tree-emutls.c (lower_emutls_function_body): Call
18267 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18268 result is non-NULL.
18270 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18272 * c-decl.c (detect_field_duplicates): Call
18273 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18275 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18277 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18278 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18279 * ipa-pure-const.c (check_stmt): Call it.
18280 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18282 2011-04-15 Richard Guenther <rguenther@suse.de>
18284 PR tree-optimization/48290
18285 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18286 Properly decide inhibiting propagation based on the valueized
18287 operand. Do loop-closed SSA form preserving here ...
18288 (init_copy_prop): ... not here.
18290 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18293 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18294 (*ieee_smax<mode>3): Likewise.
18296 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18298 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18299 Replace match_operand with match_dup for the third operand in
18302 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18304 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18305 to track processing of conditionals. Update all callers.
18306 (try_combine, simplify_if_then_else): Update.
18308 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18310 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18313 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18315 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18316 instead of match_operand for operand 3.
18318 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18320 * recog.h (insn_operand_data): Add an "allows_mem" field.
18321 * genoutput.c (output_operand_data): Initialize it.
18322 * optabs.c (maybe_legitimize_operand_same_code): New function.
18323 (maybe_legitimize_operand): Use it when matching the original
18326 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18328 * gimplify.c: Fix issues in comments throughout.
18329 (voidify_wrapper_expr): Fix long line.
18330 (build_stack_save_restore): Likewise.
18331 (gimplify_loop_expr): Likewise.
18332 (gimplify_compound_lval): Likewise.
18333 (gimplify_init_ctor_eval): Likewise.
18334 (gimplify_modify_expr_rhs): Likewise.
18335 (omp_notice_threadprivate_variable): Likewise.
18337 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18339 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18340 original one if this is not a builtin function.
18342 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18345 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18346 offset it as needed based on top 2 bits in operands[3], change
18347 MEM mode to SFmode and mask those 2 bits away from operands[3].
18349 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18351 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18352 change from objc_declare_protocols() to objc_declare_protocol().
18354 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18356 * config/i386/sse.md (sse4_1): New mode attribute.
18357 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18358 avx_blend<ssemodesuffix><avxmodesuffix> and
18359 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18360 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18361 avx_blendv<ssemodesuffix><avxmodesuffix> and
18362 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18363 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18364 avx_dp<ssemodesuffix><avxmodesuffix> and
18365 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18366 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18367 (sse4_1_packusdw): Merge with *avx_packusdw.
18368 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18369 (sse4_1_pblendw): Merge with *avx_pblendw.
18370 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18371 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18372 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18374 (sse4_1_round<ssescalarmodesuffix>): Merge with
18375 *avx_round<ssescalarmodesuffix>.
18376 (aesenc): Merge with *avx_aesenc.
18377 (aesenclast): Merge with *avx_aesenclast.
18378 (aesdec): Merge with *avx_aesdec.
18379 (aesdeclast): Merge with *avx_aesdeclast.
18380 (pclmulqdq): Merge with *pclmulqdq.
18381 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18383 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18385 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18387 PR middle-end/48608
18388 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18389 (align_local_variable): This. Update DECL_ALIGN.
18390 (add_stack_var): Updated.
18391 (expand_one_stack_var): Likewise.
18393 2011-04-14 Richard Guenther <rguenther@suse.de>
18395 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18397 (dse_initialize_block_local_data, dse_leave_block,
18398 record_voperand_set, get_stmt_uid): Likewise.
18399 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18400 (dse_optimize_stmt): Remove voperand set handling code.
18401 Simplify and improve to handle any kind of killing stmt.
18402 (dse_record_phi): Remove.
18403 (dse_enter_block): Simplify.
18404 (tree_ssa_dse): Likewise.
18405 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18407 2011-04-14 Jan Hubicka <jh@suse.cz>
18409 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18410 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18411 (cgraph_local_info): Remove inline_summary.
18412 * ipa-cp.c: Include ipa-inline.h.
18413 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18414 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18416 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18417 (input_overwrite_node): Do not set inline summary.
18418 (input_node): Do not stream inline summary.
18419 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18420 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18421 growth; we do not have inline parameters computed for that anyway.
18422 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18423 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18424 (inline_summary_t): New type and VECtor.
18425 (debug_inline_summary, dump_inline_summaries): Declare.
18426 (inline_summary): Use VOCtor.
18427 (estimate_edge_growth): Kill hack computing call stmt size directly.
18428 * lto-section-in.c (lto_section_name): Add inline section.
18429 * ipa-inline-analysis.c: Include lto-streamer.h
18430 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18431 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18432 (inline_summary_vec): Define.
18433 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18434 dump_inline_summaries): New functions.
18435 (estimate_function_body_sizes): Properly compute size/time of outgoing
18437 (compute_inline_parameters): Alloc inline_summary; do not compute
18438 size/time of incomming calls.
18439 (estimate_edge_time): Avoid missing time summary hack.
18440 (inline_read_summary): Read inline summary info.
18441 (inline_write_summary): Write inline summary info.
18442 (inline_free_summary): Free all hooks and inline summary vector.
18443 * lto-streamer.h: Add LTO_section_inline_summary section.
18444 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18445 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18447 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18449 * tree-vectorizer.h (vect_strided_store_supported): Add a
18450 HOST_WIDE_INT argument.
18451 (vect_strided_load_supported): Likewise.
18452 (vect_permute_store_chain): Return void.
18453 (vect_transform_strided_load): Likewise.
18454 (vect_permute_load_chain): Delete.
18455 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18456 count argument. Check that the count is a power of two.
18457 (vect_strided_load_supported): Likewise.
18458 (vect_permute_store_chain): Return void. Update after above changes.
18459 Assert that the access is supported.
18460 (vect_permute_load_chain): Likewise.
18461 (vect_transform_strided_load): Return void.
18462 * tree-vect-stmts.c (vectorizable_store): Update calls after
18463 above interface changes.
18464 (vectorizable_load): Likewise.
18465 (vect_analyze_stmt): Don't check for strided powers of two here.
18467 2011-04-14 Richard Guenther <rguenther@suse.de>
18469 PR tree-optimization/48590
18470 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18471 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18472 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18473 BUILT_IN_STACK_SAVE.
18474 * tree-ssa-dce.c (propagate_necessity): Handle
18475 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18477 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18479 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18480 objc_declare_class.
18482 2011-04-14 Richard Guenther <rguenther@suse.de>
18484 * tree.h (get_object_alignment_1): Declare.
18485 * builtins.c (get_object_alignment_1): Split out worker from ...
18486 (get_object_alignment): ... here.
18487 * fold-const.c (get_pointer_modulus_and_residue): Use
18488 get_object_alignment_1.
18490 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18492 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18494 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18495 parameter. Generalise code to handle arrays as well as vectors.
18496 (vect_setup_realignment): Update accordingly.
18497 * tree-vect-stmts.c (vectorizable_store): Likewise.
18498 (vectorizable_load): Likewise.
18500 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18502 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18503 within the per-copy loop.
18505 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18507 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18510 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18512 * doc/options.texi (Negative): Explicitly mention that the
18513 Negative chain must be circular.
18515 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18517 * function.h (block_chainon): Declare.
18518 * function.c (block_chainon): Define.
18520 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18521 Eric Weddington <eric.weddington@atmel.com>
18522 Georg-Johann Lay <avr@gjlay.de>
18524 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18526 (avr_init_builtins, avr_expand_builtin,
18527 avr_expand_delay_cycles, avr_expand_unop_builtin,
18528 avr_expand_binop_builtin ): New functions.
18529 (avr_builtin_id): New enum
18530 (struct avr_builtin_description): New struct
18531 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18532 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18534 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18535 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18536 UNSPECV_DELAY_CYCLES): new enumeration values
18537 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18538 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18539 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18540 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18541 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18542 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18543 "fmulsu"): New insns
18545 * config/avr/avr-c.c: fix line endings
18546 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18547 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18548 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18549 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18550 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18552 * doc/extend.texi (AVR Built-in Functions): New node
18553 (Target Builtins): Add documentation of AVR
18554 built-in functions.
18556 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18559 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18560 alone. Error if non-const data has attribute progmem.
18562 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18564 * tree.h (struct tree_constructor): Include tree_typed instead of
18566 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18567 TS_TYPED instead of TS_COMMON.
18569 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18571 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18572 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18573 (sse2_psadbw): Merge with *avx_psadbw.
18574 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18575 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18576 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18577 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18578 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18579 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18580 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18581 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18582 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18583 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18584 (ssse3_palignrti): Merge with *avx_palignrti.
18586 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18588 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18589 * tree-ssanames.c (fini_ssanames): VEC_free it.
18590 (make_ssa_name_fn): Update for VECness of free_ssanames.
18591 (release_ssa_name, release_dead_ssa_names): Likewise.
18592 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18594 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18595 TS_TYPED instead of TS_COMMON.
18597 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18599 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18600 statistics_counter_event.
18601 * tree-ssa-copyrename.c (stats): Define.
18602 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18603 statistics_counter_event.
18604 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18605 (bswap_stats, widen_mul_stats): Define.
18606 (insert_reciprocals): Increment rdivs_inserted.
18607 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18608 rfuncs_inserted. Add calls to statistics_counter_event.
18609 (execute_cse_sincos_1): Increment inserted.
18610 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18611 statistics_counter_event.
18612 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18613 of bswap_stats. Add calls to statistics_counter_event.
18614 (convert_mult_to_widen): Increment widen_mults_inserted.
18615 (convert_plusminus_to_widen): Increment maccs_inserted.
18616 (convert_mult_to_fma): Increment fmas_inserted.
18617 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18618 calls to statistics_counter_event.
18620 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18622 PR rtl-optimization/48455
18623 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18624 `temp_costs->mem_cost'.
18626 2011-04-13 Jan Hubicka <jh@suse.cz>
18628 * ipa-inline.h: New file.
18629 * ipa-inline-analysis.c: New file. Broken out of ...
18630 * ipa-inline.c: ... this file; update toplevel comment;
18631 include ipa-inline.h
18632 (inline_summary): Move to ipa-inline.h
18633 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18634 ipa-inline-analysis.c.
18635 (cgraph_estimate_time_after_inlining): Rename to
18636 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18637 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18638 to estimate_edge_growth.
18639 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18640 rename to estimate_size_after_inlining.
18641 (cgraph_mark_inline_edge): Update for new naming convention.
18642 (cgraph_check_inline_limits): Likewise.
18643 (cgraph_edge_badness): Likewise.
18644 (cgraph_decide_recursive_inlining): Likewise.
18645 (cgraph_decide_inlining_of_small_functions): Likewise.
18646 (cgraph_decide_inlining_incrementally): Likewise.
18647 (cgraph_estimate_growth): Rename to estimate_growth; move to
18648 ipa-inline-analysis.c.
18649 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18650 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18651 (compute_inline_parameters): Likewise.
18652 (compute_inline_parameters_for_current): Likewise.
18653 (pass_inline_parameters): Likewise.
18654 (inline_indirect_intraprocedural_analysis): Likewise.
18655 (analyze_function): Rename to inline_analyze_function; likewise.
18656 (add_new_function): Move to ipa-inline-analysis.c.
18657 (inline_generate_summary): Likewise.
18658 (inline_read_summary): Likewise.
18659 (inline_write_summary): Likewise.
18660 * Makefile.in (ipa-inline-analysis.c): New file.
18662 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18664 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18665 * configure: Regenerate.
18667 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18669 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18670 instead of tree_common.
18671 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18673 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18674 TS_TYPED rather than TS_COMMON.
18675 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18677 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18680 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18681 r20 around calls of __tablejump_elpm__
18683 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18685 PR middle-end/48591
18686 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18688 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18690 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18692 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18693 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18694 (cfi_vec): New typedef.
18695 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18696 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18697 (cie_cfi_vec): New static variable.
18698 (cie_cfi_head): Delete.
18699 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18700 declaration changed. Use vector rather than list operations.
18701 (new_cfi): Don't initialize the dw_cfi_next field.
18702 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18703 rather than list operations.
18704 (lookup_cfa): Use vector rather than list operations.
18705 (output_cfis): New argument upto. Accept a cfi_vec rather than
18706 a dw_cfi_ref list head as argument. All callers changed.
18707 Iterate over the vector using upto as a maximum index.
18708 (output_all_cfis): New static function.
18709 (output_fde): Use vector rather than list operations. Use the
18710 new upto argument for output_cfis rather than manipulating a
18712 (dwarf2out_begin_prologue): Change initializations to match
18713 new struct members.
18714 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18715 from the vector length rather than searching for the end of a list.
18716 Use output_all_cfis.
18717 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18719 2011-04-13 Nick Clifton <nickc@redhat.com>
18721 * config/rx/rx.md (movmemsi): Do not use this pattern when
18722 volatile pointers are involved.
18724 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18726 * config/i386/sse.md (pinsrbits): Remove.
18727 (sse2_packsswb): Merge with *avx_packsswb.
18728 (sse2_packssdw): Merge with *avx_packssdw.
18729 (sse2_packuswb): Merge with *avx_packuswb.
18730 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18731 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18732 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18733 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18734 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18735 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18736 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18737 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18738 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18739 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18740 (sse2_loadld): Merge with *avx_loadld.
18741 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18742 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18743 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18744 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18745 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18747 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18749 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18750 calling TREE_CHAIN.
18751 * print-tree.c (print_node): Likewise.
18752 * tree-inline.c (copy_tree_r): Likewise.
18753 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18754 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18755 instead of TS_COMMON.
18756 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18757 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18758 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18759 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18760 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18762 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18764 (TREE_CHAIN): Check for a TS_COMMON structure.
18765 (TREE_TYPE): Check for a TS_TYPED structure.
18767 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18769 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18770 cgraph_get_create_node instead of cgraph_node.
18772 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18774 * c-parser.c (c_parser_initelt): Updated call to
18775 objc_build_message_expr.
18776 (c_parser_postfix_expression): Likewise.
18778 2011-04-12 Kai Tietz <ktietz@redhat.com>
18780 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18781 MASK_MS_BITFIELD_LAYOUT bit.
18783 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18785 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18786 assert it is always true.
18787 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18790 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18792 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18793 compiling Objective-C to be more efficient.
18795 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18797 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18800 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18802 * recog.h, genoutput.c, optabs.c: Revert last patch.
18804 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18807 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18809 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18811 * recog.h (insn_operand_data): Add an "allows_mem" field.
18812 * genoutput.c (output_operand_data): Initialize it.
18813 * optabs.c (maybe_legitimize_operand_same_code): New function.
18814 (maybe_legitimize_operand): Use it when matching the original
18817 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18819 * genpreds.c (process_define_predicate): Move most processing
18820 to gensupport.c. Continue to validate the expression.
18821 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18822 (process_define_predicate): Move processing to gensupport.c.
18823 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18824 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18825 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18827 (valid_predicate_name_p): New function, split out from old
18828 genpreds.c:process_define_predicate.
18829 (process_define_predicate): New function, combining code from
18830 old genpreds.c and genrecog.c functions.
18831 (process_rtx): Call it for DEFINE_PREDICATE and
18832 DEFINE_SPECIAL_PREDICATE.
18834 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18836 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18837 size of a '%A' memory reference.
18838 (T_DREG, T_QREG): New neon_builtin_type_bits.
18839 (arm_init_neon_builtins): Assert that the load and store operands
18840 are neon_struct_operands.
18841 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18842 (NEON_ARG_MEMORY): New builtin_arg.
18843 (neon_dereference_pointer): New function.
18844 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18845 Handle NEON_ARG_MEMORY.
18846 (arm_expand_neon_builtin): Update after above interface changes.
18847 Use NEON_ARG_MEMORY for loads and stores.
18848 * config/arm/predicates.md (neon_struct_operand): New predicate.
18849 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18850 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18851 (V_four_elem): Tweak formatting.
18852 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18853 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18854 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18855 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18856 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18857 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18858 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18859 Use %A in the output template.
18860 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18861 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18862 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18863 the width of the memory access. Remove post-increment.
18864 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18866 2011-04-12 Nick Clifton <nickc@redhat.com>
18868 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18869 instruction for interrupt handlers if the target is the basic V850
18871 (expand_epilogue): Likewise.
18873 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18875 PR rtl-optimization/48549
18876 * combine.c (propagate_for_debug): Also stop after BB_END of
18877 this_basic_block. Process LAST and just stop processing after it.
18878 (combine_instructions): If last_combined_insn has been deleted,
18879 set last_combined_insn to its PREV_INSN.
18881 2011-04-12 Richard Guenther <rguenther@suse.de>
18883 PR tree-optimization/46076
18884 * gimple.h (struct gimple_statement_call): Add fntype field.
18885 (gimple_call_fntype): Adjust.
18886 (gimple_call_set_fntype): New function.
18887 * gimple.c (gimple_build_call_1): Set the call function type.
18888 * gimplify.c (gimplify_call_expr): Preserve the function
18889 type the frontend used for the call.
18890 (gimplify_modify_expr): Likewise.
18891 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18893 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18895 * tree-ssa.c (useless_type_conversion_p): Function pointer
18896 conversions are useless.
18898 2011-04-12 Martin Jambor <mjambor@suse.cz>
18900 * cgraph.h (cgraph_node): Remove function declaration.
18901 (cgraph_create_node): Declare.
18902 (cgraph_get_create_node): Likewise.
18903 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18904 Updated all callers.
18905 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18906 the decl does not already exist. Call cgraph_get_create_node instead
18908 (cgraph_get_create_node): New function.
18909 (cgraph_same_body_alias): Update comment.
18910 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18911 assert it does not return NULL.
18912 (cgraph_update_edges_for_call_stmt): Likewise.
18913 (cgraph_clone_edge): Likewise.
18914 (cgraph_create_virtual_clone): Likewise.
18915 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18916 instead of cgraph_node.
18917 (cgraph_add_new_function): Call cgraph_create_node or
18918 cgraph_get_create_node instead of cgraph_node.
18919 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18920 instead of cgraph_node.
18921 (record_eh_tables): Likewise.
18922 (mark_address): Likewise.
18923 (mark_load): Likewise.
18924 (build_cgraph_edges): Call cgraph_get_create_node instead
18926 (rebuild_cgraph_edges): Likewise.
18927 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18928 instead of cgraph_node.
18929 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18931 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18932 cgraph_create_node instead of cgraph_node.
18933 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18935 * lto-cgraph.c (input_node): Likewise.
18936 * lto-streamer-in.c (input_function): Likewise.
18937 * varasm.c (mark_decl_referenced): Likewise.
18938 (assemble_alias): Likewise.
18940 2011-04-12 Martin Jambor <mjambor@suse.cz>
18942 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18943 instead of cgraph_node and assert it does not return NULL.
18944 * lto-streamer-in.c (lto_read_body): Likewise.
18945 * omp-low.c (new_omp_context): Likewise.
18946 (create_task_copyfn): Likewise.
18947 * tree-emutls.c (lower_emutls_function_body): Likewise.
18948 * matrix-reorg.c (transform_allocation_sites): Likewise.
18950 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18953 * c-typeck.c (build_asm_expr): Error out on attempts to use
18954 void type outputs or inputs for constraints that allow reg or
18955 don't allow memory.
18957 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18958 Richard Earnshaw <rearnsha@arm.com>
18961 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18962 to use sign-magnitude offsets. Reject unsupported unaligned
18963 cases. Add detailed description in comments.
18964 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18965 condition from TARGET_32BIT to TARGET_ARM.
18967 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18969 * tree.h (struct typed_tree): New.
18970 (struct tree_common): Include it instead of tree_base.
18971 (TREE_TYPE): Update for new location of type field.
18972 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18973 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18974 (union tree_node): Add typed field.
18975 * treestruct.def (TS_TYPED): New.
18976 * lto-streamer.c (check_handled_ts_structures): Handle it.
18977 * tree.c (MARK_TS_TYPED): New macro.
18978 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18980 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18982 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18983 (force_nonfallthru): Do not alter the loop nest if no basic block
18986 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18988 * config/i386/sse.md (VI): New mode iterator.
18989 (SSEMODEI): Remove.
18990 (AVX256MODEI): Ditto.
18991 (AVXMODEF4P): Ditto.
18992 (avxvecpsmode): Ditto.
18993 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18994 (sse2_andnot<mode>3): New expander.
18995 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18996 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18997 (<any_logic:code><mode>3): Use VI mode iterator.
18998 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18999 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
19000 (*andnottf3): Handle AVX three-operand constraints.
19001 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
19003 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19004 Robert Millan <rmh@gnu.org>
19006 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
19007 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
19008 GNU_USER_DYNAMIC_LINKER64): Define.
19009 (REG_NAME): Don't undefine.
19010 (MD_UNWIND_SUPPORT): Undefine.
19011 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
19012 (REG_NAME): Don't undefine.
19013 (MD_UNWIND_SUPPORT): Undefine.
19014 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
19016 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19018 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
19019 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
19021 2011-04-11 Xinliang David Li <davidxl@google.com>
19023 * value-profile.c (check_ic_target): New function.
19024 (gimple_ic_transform): Sanity check indirect call target.
19025 * gimple-low.c (gimple_check_call_args): Interface change.
19026 (gimple_check_call_matching_types): New function.
19027 * tree-inline.c (tree_can_inline_p): Call new function.
19029 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
19031 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
19032 tree-pretty-print.h & realmpfr.h.
19034 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
19036 PR middle-end/48464
19037 * ira.c (setup_pressure_classes): Fix typo in loop condition.
19038 (setup_allocno_and_important_classes): Ditto.
19040 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19042 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
19043 GNU_USER_DYNAMIC_LINKER.
19044 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
19045 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19046 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
19047 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19048 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19049 GNU_USER_TARGET_OS_CPP_BUILTINS.
19050 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
19051 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19052 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19053 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19054 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
19055 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19056 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19057 GNU_USER_TARGET_OS_CPP_BUILTINS.
19058 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19059 GNU_USER_DYNAMIC_LINKER.
19060 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19061 GNU_USER_TARGET_OS_CPP_BUILTINS.
19062 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
19063 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19064 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
19065 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19066 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
19067 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
19068 GNU_USER_DYNAMIC_LINKER64): Remove.
19069 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
19070 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19071 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19072 GNU_USER_DYNAMIC_LINKER.
19073 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19074 GNU_USER_TARGET_OS_CPP_BUILTINS.
19075 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19076 GNU_USER_TARGET_OS_CPP_BUILTINS.
19077 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
19078 to GNU_USER_TARGET_OS_CPP_BUILTINS.
19079 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19080 GNU_USER_TARGET_OS_CPP_BUILTINS.
19081 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
19082 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
19083 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19084 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
19085 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19086 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19087 GNU_USER_DYNAMIC_LINKER.
19088 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19089 GNU_USER_TARGET_OS_CPP_BUILTINS.
19090 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
19091 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19092 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19093 GNU_USER_DYNAMIC_LINKER.
19094 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19095 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19096 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
19097 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19098 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19099 GNU_USER_DYNAMIC_LINKER.
19100 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
19101 GNU_USER_DYNAMIC_LINKERN32.
19102 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
19103 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
19104 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
19105 GNU_USER_DYNAMIC_LINKER32.
19106 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
19107 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19108 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19109 GNU_USER_DYNAMIC_LINKER.
19110 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19111 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19112 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
19113 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19114 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19115 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
19116 GNU_USER_DYNAMIC_LINKER32.
19117 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19118 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
19119 GNU_USER_DYNAMIC_LINKER.
19120 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
19121 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19122 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19123 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
19124 GNU_USER_DYNAMIC_LINKER64.
19125 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
19126 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19127 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19128 GNU_USER_DYNAMIC_LINKER.
19129 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
19130 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19131 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19132 GNU_USER_DYNAMIC_LINKER.
19133 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
19134 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19135 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19136 GNU_USER_DYNAMIC_LINKER32.
19137 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19138 GNU_USER_DYNAMIC_LINKER64.
19139 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19140 GNU_USER_DYNAMIC_LINKER64.
19141 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
19142 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19143 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
19144 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19145 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19147 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19149 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
19150 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
19151 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
19152 GNU_USER_DYNAMIC_LINKER.
19153 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19154 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
19155 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
19156 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
19157 GNU_USER_DYNAMIC_LINKER64.
19158 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19159 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
19160 GNU_USER_LINK_EMULATION.
19161 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
19162 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
19163 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
19164 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
19165 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
19166 CPP_SPEC, CC1_SPEC): Remove.
19167 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
19168 (GNU_USER_DYNAMIC_LINKER): Define.
19169 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
19170 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
19171 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
19172 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
19173 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
19174 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
19175 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19176 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
19177 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
19178 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
19179 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
19180 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
19181 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
19182 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
19183 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
19184 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19185 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19186 GNU_USER_DYNAMIC_LINKER.
19187 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19188 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19189 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19190 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19191 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19192 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19193 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
19194 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
19195 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
19196 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
19198 2011-04-11 Kai Tietz <ktietz@redhat.com>
19202 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
19203 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
19205 (ix86_is_msabi_thiscall): Removed.
19206 (ix86_is_type_thiscall): Likewise.
19207 (ix86_get_callcvt): New function.
19208 (ix86_comp_type_attributes): Simplify check.
19209 (ix86_function_regparm): Use ix86_get_callcvt for calling
19210 convention attribute checks.
19211 (ix86_return_pops_args): Likewise.
19212 (ix86_static_chain): Likewise.
19213 (x86_this_parameter): Likewise.
19214 (x86_output_mi_thunk): Likewise.
19215 (ix86_function_type_abi): Optimize check for types without attributes.
19216 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
19217 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
19218 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
19220 (IX86_BASE_CALLCVT): Helper macro.
19221 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19222 Use ix86_get_callcvt for calling convention attribute checks and avoid
19223 symbol-decoration for stdcall in TARGET_RTD case.
19224 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
19226 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
19229 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19231 * config/i386/sse.md (VI_128): New mode iterator.
19232 (VI12_128): Rename from SSEMODE12.
19233 (VI14_128): Rename from SSEMODE14.
19234 (VI124_128): New mode iterator.
19235 (VI24_128): Rename from SSEMODE248.
19236 (VI248_128): Rename from SSEMODE248.
19237 (SSEMODE124C8): Remove.
19238 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19239 (*sse2_<plusminus_insn><mode>3): Merge with
19240 *avx_<plusminus_insn><mode>3.
19241 (*mulv8hi3): Merge with *avx_mulv8hi3.
19242 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19243 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19244 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19245 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19246 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19247 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19248 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19249 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19250 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19251 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19252 (*<smaxmin:code>v8hi3): Ditto.
19253 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19254 (*<smaxmin:code>v16qi3): Ditto.
19255 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19256 (*sse2_eq<mode>3): Ditto.
19257 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19258 (*sse2_gt<mode>3): Ditto.
19259 (vcondv2di): Split out of vcond<mode>.
19260 (vconduv2di): Split out of vcondu<mode>.
19262 2011-04-11 Richard Guenther <rguenther@suse.de>
19264 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19265 before calling tree_low_cst.
19267 2011-04-11 Richard Guenther <rguenther@suse.de>
19269 * stor-layout.c (layout_type): Compute all array index size operations
19270 in the original type.
19271 (initialize_sizetypes): Add comment.
19272 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19274 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19276 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19278 2011-04-11 Martin Jambor <mjambor@suse.cz>
19280 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19281 of cgraph_node, handle NULL return value.
19282 (cgraph_global_info): Likewise.
19283 (cgraph_rtl_info): Likewise.
19284 * tree-inline.c (estimate_num_insns): Likewise.
19285 * gimplify.c (unshare_body): Likewise.
19286 (unvisit_body): Likewise.
19287 (gimplify_body): Likewise.
19288 * predict.c (optimize_function_for_size_p): Likewise.
19289 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19290 (call_may_clobber_ref_p_1): Likewise.
19291 * varasm.c (function_section_1): Likewise.
19292 (assemble_start_function): Likewise.
19294 2011-04-11 Martin Jambor <mjambor@suse.cz>
19296 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19298 * final.c (rest_of_clean_state): Likewise.
19299 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19300 * passes.c (pass_init_dump_file): Likewise.
19301 (execute_all_ipa_transforms): Likewise.
19302 (function_called_by_processed_nodes_p): Likewise.
19303 * predict.c (maybe_hot_frequency_p): Likewise.
19304 (probably_never_executed_bb_p): Likewise.
19305 (compute_function_frequency): Likewise.
19306 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19307 (unnest_nesting_tree_1): Likewise.
19308 (lower_nested_functions): Likewise.
19309 * tree-optimize.c (execute_fixup_cfg): Likewise.
19310 (tree_rest_of_compilation): Likewise.
19311 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19312 * tree-sra.c (ipa_early_sra): Likewise.
19313 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19314 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19315 * ipa.c (record_cdtor_fn): Likewise.
19316 * ipa-inline.c (cgraph_early_inlining): Likewise.
19317 (compute_inline_parameters_for_current): Likewise.
19318 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19319 * ipa-pure-const.c (local_pure_const): Likewise.
19320 * ipa-split.c (split_function): Likewise.
19321 (execute_split_functions): Likewise.
19322 * cgraphbuild.c (build_cgraph_edges): Likewise.
19323 (rebuild_cgraph_edges): Likewise.
19324 (cgraph_rebuild_references): Likewise.
19325 (remove_cgraph_callee_edges): Likewise.
19326 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19327 (verify_cgraph_node): Likewise.
19328 (cgraph_analyze_functions): Likewise.
19329 (cgraph_preserve_function_body_p): Likewise.
19330 (save_inline_function_body): Likewise.
19331 (save_inline_function_body): Likewise.
19332 * tree-inline.c (copy_bb): Likewise.
19333 (optimize_inline_calls): Likewise.
19335 2011-04-11 Martin Jambor <mjambor@suse.cz>
19337 PR tree-optimization/48195
19338 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19339 ipa_check_create_edge_args.
19340 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19341 ipa_check_create_edge_args.
19342 * ipa-inline.c (inline_generate_summary): Do not call
19343 ipa_check_create_node_params and ipa_check_create_edge_args.
19344 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19345 ipa_check_create_edge_args.
19347 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19349 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19351 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19352 * function.c (record_hard_reg_sets): Likewise.
19353 * ira.c (compute_regs_asm_clobbered): Likewise.
19354 * sched-deps.c (sched_analyze_1): Likewise.
19355 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19357 2011-04-09 Xinliang David Li <davidxl@google.com>
19359 PR tree-optimization/PR48484
19360 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19361 has_valid_pred lazily
19363 2011-04-09 Duncan Sands <baldrick@free.fr>
19365 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19367 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19369 * combine.c (combine_validate_cost): Adjust comments. Set registered
19370 cost of I0 to zero at the end, if any.
19372 2011-04-08 Xinliang David Li <davidxl@google.com>
19374 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19375 to insane profile data.
19377 2011-04-08 Xinliang David Li <davidxl@google.com>
19379 * ipa-cp.c (ipcp_update_profiling): Correct
19380 negative scale factor due to insane profile data.
19382 2011-04-08 Xinliang David Li <davidxl@google.com>
19384 * final.c (dump_basic_block_info): New function.
19385 (final): Dump basic block.
19386 (final_scan_insn): Remove old dump.
19388 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19391 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19394 2011-04-08 Michael Matz <matz@suse.de>
19396 PR middle-end/48389
19397 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19399 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19400 * rtl.h (rebuild_jump_labels_chain): Declare.
19401 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19402 insns inserted on edges.
19404 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19406 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19407 * config/arm/arm-arches.def: New.
19408 * config/arm/arm-opts.h: New.
19409 * config/arm/genopt.sh: New.
19410 * config/arm/arm-tables.opt: New (generated).
19411 * config/arm/arm.c (arm_handle_option, arm_target_help,
19412 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19413 (all_architectures): Get most table contents from arm-arches.def.
19414 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19415 arm_selected_tune here.
19416 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19417 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19418 (march=, mcpu=, mtune=): Use Enum and Var.
19419 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19420 (arm.o): Update dependencies.
19422 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19424 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19426 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19427 (write_typed_alloc_defns): Likewise.
19428 (main): Calls write_typed_alloc_defns with output_header.
19430 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19432 PR inline-asm/48435
19433 * ira-color.c (setup_profitable_hard_regs): Add comments.
19434 Don't take prohibited hard regs into account.
19435 (setup_conflict_profitable_regs): Rename to
19436 get_conflict_profitable_regs.
19437 (check_hard_reg_p): Check prohibited hard regs.
19439 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19441 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19442 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19443 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19445 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19448 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19449 move from floating point to shift amount register.
19450 (emit_move_sequence): Remove secondary reload support for floating
19451 point to shift amount amount register copies.
19452 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19453 amount register copies.
19454 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19455 register, return false if mode isn't a scalar integer mode.
19456 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19458 2011-04-08 Richard Guenther <rguenther@suse.de>
19460 * gimple.c (gimple_call_flags): Remove kludge.
19462 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19464 * sel-sched.c (sel_region_init): Move call to
19465 sel_setup_region_sched_flags after setup_current_loop_nest.
19467 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19469 PR rtl-optimization/48272
19470 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19471 init_insn_reg_pressure_info. Adjust a caller.
19472 * sched-int.h (init_insn_reg_pressure_info): Declare.
19473 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19474 when sched-pressure is enabled.
19476 2011-04-08 Richard Guenther <rguenther@suse.de>
19478 * gimple.c (gimple_set_modified): Do not queue calls to
19479 MODIFIED_NORETURN_CALLS here ...
19480 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19482 2011-04-08 Richard Guenther <rguenther@suse.de>
19485 * toplev.c (lang_dependent_init): Do not open asm_out_file
19486 in WPA mode, nor perform debug machinery initialization.
19487 (finalize): Do not unlink asm_out_file in WPA mode.
19489 2011-04-08 Richard Guenther <rguenther@suse.de>
19491 * gimple.h (gimple_call_fntype): New function.
19492 (gimple_call_return_type): Use it.
19493 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19494 * gimple-low.c (gimple_check_call_args): Likewise.
19495 * gimple.c (gimple_call_flags): Likewise.
19496 (gimple_call_arg_flags): Likewise.
19497 (gimple_call_return_flags): Likewise.
19498 * tree-cfg.c (verify_gimple_call): Likewise.
19499 (do_warn_unused_result): Likewise.
19500 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19501 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19503 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19505 PR rtl-optimization/48235
19506 * sel-sched.c (code_motion_process_successors): Recompute the last
19507 insn in basic block if control flow changed.
19508 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19509 Update condition for ilist_remove.
19511 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19513 PR rtl-optimization/48302
19514 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19515 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19516 it to record added preheader blocks.
19517 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19518 on to sel_add_loop_preheaders.
19519 (sel_region_init): Move call to setup_current_loop_nest after
19522 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19525 * cfgloop.h (loop_has_exit_edges): New helper.
19526 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19528 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19529 that have no exit edges.
19531 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19533 PR rtl-optimization/48442
19534 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19535 all callers. Adjust assert.
19537 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19539 PR tree-optimization/48377
19540 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19541 is_packed to true even for types with smaller TYPE_ALIGN than
19544 2011-04-08 Richard Guenther <rguenther@suse.de>
19547 * doc/tm.texi: Re-generate.
19549 2011-04-08 Wei Guozhi <carrot@google.com>
19552 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19553 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19554 * config/arm/arm.md (*push_multi): Change the length computation to
19557 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19559 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19560 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19561 * doc/tm.texi: Regenerate.
19562 * system.h (ASM_OUTPUT_BSS): Poison.
19563 * varasm.c (asm_output_bss): Remove function.
19564 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19566 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19567 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19568 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19569 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19571 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19573 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19575 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19577 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19579 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19582 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19584 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19585 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19586 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19588 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19589 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19590 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19591 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19592 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19593 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19594 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19595 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19596 options. Don't map other m68k options manually. Don't handle
19597 old-style options as canonical.
19598 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19599 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19601 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19603 * basic-block.h (force_nonfallthru): Move to...
19604 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19605 (force_nonfallthru): ...here.
19606 * cfghooks.c (force_nonfallthru): New function.
19607 * cfgrtl.c (force_nonfallthru): Rename into...
19608 (rtl_force_nonfallthru): ...this.
19609 (commit_one_edge_insertion): Do not set AUX field.
19610 (commit_edge_insertions): Do not discover new basic blocks.
19611 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19612 (cfg_layout_rtl_cfg_hooks): Likewise.
19613 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19614 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19615 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19617 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19619 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19622 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19624 * config/i386/sse.md: Update copyright year.
19625 (avxcvtvecmode): Remove.
19626 (sse_movhlps): Merge with *avx_movhlps.
19627 (sse_movlhps): Merge with *avx_movlhps.
19628 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19629 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19630 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19631 (sse_loadhps): Merge with *avx_loadhps.
19632 (sse_storelps): Merge with *avx_storelps.
19633 (sse_loadlps): Merge with *avx_loadlps.
19634 (sse_movss): Merge with *avx_movss.
19635 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19636 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19637 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19638 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19639 (vec_set<mode>_0): Ditto.
19640 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19641 (sse4_1_insertps): Merge with *avx_insertps.
19642 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19643 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19644 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19645 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19646 (sse2_storehpd): Merge with *avx_storehpd.
19647 (sse2_loadhpd): Merge with *avx_loadhpd.
19648 (sse2_loadlpd): Merge with *avx_loadlpd.
19649 (sse2_movsd): Merge with *avx_movsd.
19650 (*vec_concatv2df): Merge with *vec_concatv2df.
19652 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19655 * combine.c (combine_instructions): Add last_combined_insn,
19656 update it if insn is after it, pass it to all try_combine calls.
19657 (try_combine): Add last_combined_insn parameter, pass it instead of
19658 i3 to propagate_for_debug.
19660 2011-04-07 Nick Clifton <nickc@redhat.com>
19662 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19663 to handle MDR <-> data register transfers.
19664 (movhi_internal): Likewise.
19666 2011-04-07 Alan Modra <amodra@gmail.com>
19668 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19669 previous stack info.
19671 2011-04-07 Tom de Vries <tom@codesourcery.com>
19674 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19675 flow_find_cross_jump. Swap variables to implement backward replacement.
19676 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19678 2011-04-07 Tom de Vries <tom@codesourcery.com>
19681 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19682 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19684 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19685 src1 or src2. Redirect edges to the last basic block. Update
19686 frequency and count on multiple basic blocks in case of fallthru.
19688 2011-04-07 Tom de Vries <tom@codesourcery.com>
19691 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19693 (old_insns_match_p): Change return type. Replace return false/true
19694 with return dir_none/dir_both. Use can_replace_by.
19695 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19696 direction from dir_p. Register replacement direction in dir, last_dir
19697 and afterlast_dir. Handle new return type of old_insns_match_p using
19698 merge_dir. Return replacement direction in dir_p.
19699 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19700 return type of old_insns_match_p.
19701 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19702 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19703 flow_find_cross_jump.
19704 * basic-block.h (enum replace_direction): New type.
19705 (flow_find_cross_jump): Add parameter to declaration.
19707 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19709 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19710 (AVXMODEDCVTPS2DQ): Ditto.
19711 (VEC_FLOAT_MODE): Ditto.
19712 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19713 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19714 (<any_logic:code><mode>3): Use VF mode iterator.
19715 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19716 Use VF mode iterator.
19717 (copysign<mode>3): Use VF mode iterator.
19718 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19719 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19720 (*<any_logic:code><MODEF:mode>3): Merge with
19721 *avx_<any_logic:code><MODEF:mode>3.
19722 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19723 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19724 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19725 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19726 (sse2_cvtdq2ps): Use %v modifier.
19727 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19728 (avx_cvtps2dq<avxmodesuffix>): Remove.
19729 (sse2_cvtps2dq): Use %v modifier.
19730 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19731 (avx_cvttps2dq<avxmodesuffix>): Remove.
19732 (sse2_cvttps2dq): Use %v modifier.
19733 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19734 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19735 (sse2_cvtsd2siq): Fix insn template.
19736 (sse2_cvtsd2siq_2): Ditto.
19737 (sse2_cvttsd2siq): Ditto.
19738 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19739 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19741 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19743 * gcov-io.c: Use GCC Runtime Library Exception.
19745 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19748 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19749 as base_reg whatever register reg has been eliminated to, instead
19750 of hardcoding STACK_POINTER_REGNUM.
19752 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19754 * doc/tm.texi.in: Document C target hooks as separate from general
19756 * doc/tm.texi: Regenerate.
19757 * genhooks.c (struct hook_desc): Add docname field.
19758 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19760 (hook_array): Include c-target.def.
19761 (emit_documentation): Use docname field in output.
19762 (emit_init_macros): Take docname argument. Only emit definitions
19763 for hooks matching docname.
19764 (main): Expect additional arguments in all cases. Pass argument
19765 to emit_init_macros.
19766 * target.def: Move initial macro definitions and comments to
19767 target-hooks-macros.h.
19768 (gcc_targetcm): Move to c-family/c-target.def.
19769 * target.h (targetcm): Move declaration to c-family/c-target.h.
19770 * targhooks.c (default_handle_c_option): Move to
19772 * targhooks.h (default_handle_c_option): Move declaration to
19773 c-family/c-common.h.
19774 * target-hooks-macros.h: New file.
19775 * config.gcc (target_has_targetcm): Define and use to add to
19776 c_target_objs and cxx_target_objs.
19777 * config/default-c.c: New file.
19778 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19779 of target.h and target-def.h.
19780 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19781 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19782 darwin_check_cfstring_format_arg): Make static.
19783 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19784 TARGET_STRING_OBJECT_REF_TYPE_P,
19785 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19786 * config/darwin-protos.h (darwin_objc_construct_string,
19787 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19789 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19790 TARGET_STRING_OBJECT_REF_TYPE_P,
19791 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19792 * config/t-darwin (darwin-c.o): Update dependencies.
19793 * system.h (TARGET_HAS_TARGETCM): Poison.
19794 * Makefile.in (TARGET_H): Update.
19795 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19796 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19797 (default-c.o): New target.
19798 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19799 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19800 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19802 (build/genhooks.o): Update dependencies.
19804 2011-04-06 Richard Guenther <rguenther@suse.de>
19806 * ipa-inline.c (enum inlining_mode): Remove.
19807 (cgraph_flatten): Use some other token.
19808 (cgraph_edge_early_inlinable_p): New function, split out from ...
19809 (cgraph_perform_always_inlining): New function, split out from ...
19810 (cgraph_decide_inlining_incrementally): ... here.
19811 (cgraph_mark_inline_edge): Adjust.
19812 (cgraph_early_inlining): Re-structure.
19813 (pass_early_inline): Require SSA form.
19815 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19816 Julian Brown <julian@codesourcery.com>
19817 Mark Shinwell <shinwell@codesourcery.com>
19819 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19820 LO_REGS only for Thumb-1.
19821 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19822 be used in short instructions when optimising for size on Thumb-2.
19824 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19826 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19827 associated with user returns to be preserved.
19829 2011-04-06 Tristan Gingold <gingold@adacore.com>
19831 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19832 symbol_queue_size, DBXOUT_DECR_NESTING,
19833 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19834 if XCOFF_DEBUGGING_INFO.
19836 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19838 * config/i386/i386.md (attribute isa): New.
19839 (attribute enabled): New.
19840 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19841 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19842 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19843 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19844 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19845 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19846 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19847 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19849 * config/i386/sse.md (VF): New mode iterator.
19853 (SSEMODEF4): Remove.
19854 (attribute sse): Handle V8SF and V4DF modes.
19855 (<absneg:code><mode>2): Use VF mode iterator.
19856 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19858 (<plusminus_insn><mode>3): Use VF mode iterator.
19859 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19860 Use VF mode iterator.
19861 (<sse>_vm<plusminus_insn><mode>3): Merge with
19862 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19863 (mul<mode>3): Use VF mode iterator.
19864 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19865 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19867 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19868 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19869 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19870 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19872 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19873 Use VF1 mode iterator.
19874 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19875 (sqrt<VF2:mode>2): New expander.
19876 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19877 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19878 and sqrtv2df2. Use VF mode iterator.
19879 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19881 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19882 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19883 Use VF1 mode iterator.
19884 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19885 (<smaxmin:code><mode>3): Use VF mode iterator.
19886 (*<smaxmin:code><mode>3_finite): Merge with
19887 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19888 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19889 (<sse>_vm<smaxmin:code><mode>2): Merge with
19890 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19891 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19893 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19895 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19896 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19897 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19898 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19899 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19901 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19902 Use VF_128 mode iterator.
19903 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19905 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19906 VF_128 mode iterator.
19907 (vcond<mode>): Use VF mode iterator.
19908 * config/i386/predicates.md (sse_comparison_operator): Merge with
19909 avx_comparison_float_operator. Do not declare as special_predicate.
19910 * config/i386/i386.c (struct builtin_description): Update for renamed
19912 (ix86_expand_args_builtin): Ditto.
19913 (ix86_expand_sse_compare_mask): Ditto.
19915 2011-04-06 Richard Guenther <rguenther@suse.de>
19917 * tree-inline.c (estimate_num_insns): For calls simply account
19918 for all passed arguments and a used return value.
19920 2011-04-06 Richard Guenther <rguenther@suse.de>
19922 PR tree-optimization/47663
19923 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19924 call_stmt_time fields.
19925 (cgraph_edge_inlinable_p): Declare.
19926 (cgraph_edge_recursive_p): New inline function.
19927 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19928 (cgraph_clone_edge): Copy it.
19929 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19930 Account for call stmt time.
19931 (cgraph_estimate_time_after_inlining): Take edge argument.
19932 (cgraph_estimate_edge_growth): Account call stmt size.
19933 (cgraph_estimate_size_after_inlining): Take edge argument.
19934 (cgraph_mark_inline_edge): Adjust.
19935 (cgraph_check_inline_limits): Likewise.
19936 (cgraph_recursive_inlining_p): Remove.
19937 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19938 (cgraph_decide_recursive_inlining): Take edge argument and
19940 (cgraph_decide_inlining_of_small_functions): Do not avoid
19941 diags for recursive inlining here.
19942 (cgraph_flatten): Adjust.
19943 (cgraph_decide_inlining_incrementally): Likewise.
19944 (estimate_function_body_sizes): Remove call cost handling.
19945 (compute_inline_parameters): Initialize caller edge call costs.
19946 (cgraph_estimate_edge_growth): New function.
19947 (cgraph_estimate_growth): Use it.
19948 (cgraph_edge_badness): Likewise.
19949 (cgraph_check_inline_limits): Take an edge argument.
19950 (cgraph_decide_inlining_of_small_functions): Adjust.
19951 (cgraph_decide_inlining): Likewise.
19952 * tree-inline.c (estimate_num_insns): Only account for call
19953 return value if it is used.
19954 (expand_call_inline): Avoid diagnostics on recursive inline
19956 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19957 (input_edge): Input edge call costs.
19959 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19961 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19963 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19965 * doc/invoke.texi (Spec Files): Fix typo.
19967 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19969 * profile.c (branch_prob): Move declaration of local variable. Remove
19970 obsolete ??? comment. Expand the location explicitly instead of using
19971 the LOCATION_FILE and LOCATION_LINE macros.
19973 2011-04-06 Wei Guozhi <carrot@google.com>
19976 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19977 (arm_cond_branch): Likewise.
19978 (arm_cond_branch_reversed): Likewise.
19979 (arm_jump): Likewise.
19980 (push_multi): Likewise.
19981 * config/arm/constraints.md (Py): New constraint.
19983 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19986 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19988 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19989 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19990 #ifdef DBX_DEBUGGING_INFO.
19992 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19995 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19996 if old and new states differ.
19998 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20000 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
20001 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
20002 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20003 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
20004 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
20005 mcfv4e): Use Alias.
20006 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
20007 ColdFire options to -mcpu= options.
20009 2011-04-05 Jeff Law <law@redhat.com>
20011 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
20012 check if BB is a successor of LOOP->header and return
20013 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
20015 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20017 * cprop.c (struct reg_use): Remove.
20018 (reg_use_table): Make an array of RTX.
20019 (find_used_regs, constprop_register, local_cprop_pass,
20020 bypass_block): Simplify users of reg_use_table.
20021 (cprop_insn): Likewise. Iterate if copy propagation succeeded
20022 on one of the uses found by find_used_regs.
20024 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20027 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
20030 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20032 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
20034 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
20036 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20038 PR middle-end/48441
20039 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
20041 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20043 * combine.c: Include obstack.h.
20044 (struct insn_link): Define.
20045 (uid_log_links): Adjust type.
20046 (FOR_EACH_LOG_LINK): New macro.
20047 (insn_link_obstack): Declare.
20048 (alloc_insn_link): Define.
20049 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
20050 type of link variables.
20051 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
20052 (try_combine, record_promoted_values, distribute_notes): Likewise.
20053 (distribute_links): Likewise. Tweak prototype.
20054 (clear_log_links): Delete.
20055 (adjust_for_new_dest): Call alloc_insn_link.
20056 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
20058 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20060 * gcse.c (modify_mem_list): Convert to an array of VECs.
20061 (canon_modify_mem_list, compute_transp): Tweak formatting.
20062 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
20063 (load_killed_in_block_p): Likewise.
20064 (record_last_mem_set_info): Likewise.
20065 (clear_modify_mem_tables): Likewise.
20067 2011-04-05 Tom de Vries <tom@codesourcery.com>
20069 PR middle-end/48461
20070 * function.c (emit_use_return_register_into_block): Only define if
20073 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
20075 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
20077 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20079 * config/rx/rx-opts.h: New.
20080 * config/rx/rx.c (rx_cpu_type): Remove.
20081 (rx_handle_option): Don't assert that global structures are in
20082 use. Access variables via opts pointer. Defer most handling of
20083 OPT_mint_register_. Use error_at.
20084 (rx_option_override): Handle deferred OPT_mint_register_ here.
20085 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
20086 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
20087 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
20088 (rx_cpu_types): New Enum and EnumValue entries.
20089 (mint-register=): Use Defer and use Var accordingly.
20091 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20093 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
20094 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
20095 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
20097 (debug_free_queue, debug_nesting, symbol_queue_index):
20099 * dbxout.c: ...to here. Make static.
20101 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20103 * gcse.c (modify_pair): Define. Define a VEC of it.
20104 (canon_modify_mem_list): Convert to an array of VECs.
20105 (free_insn_expr_list_list): Delete.
20106 (clear_modify_mem_tables): Call VEC_free instead.
20107 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
20108 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
20109 (canon_list_insert, compute_transp): Likewise.
20111 2011-04-05 Tom de Vries <tom@codesourcery.com>
20114 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
20117 2011-04-05 Tom de Vries <tom@codesourcery.com>
20120 * function.c (emit_use_return_register_into_block): New function.
20121 (thread_prologue_and_epilogue_insns): Use
20122 emit_use_return_register_into_block.
20124 2011-04-05 Tom de Vries <tom@codesourcery.com>
20127 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
20130 2011-04-05 Tom de Vries <tom@codesourcery.com>
20132 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
20134 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
20136 * config/arm/arm.md (define_constants for unspec): Replace with
20138 (define_constants for unspecv): Replace with define_c_enum.
20139 * config/arm/neon.md (define_constants for unspec): Replace with
20142 2011-04-04 Richard Henderson <rth@redhat.com>
20145 * dwarf2out.c (output_line_info): Always emit line info from
20146 at least one section.
20147 (dwarf2out_init): Create text_section_line_info here ...
20148 (set_cur_line_info_table): ... not here.
20150 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
20153 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
20156 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
20158 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
20160 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
20161 (expr_equiv_p): Remove.
20162 (insert_set_in_table): Look at <dest, src> pair instead of expr.
20163 (hash_scan_set): Update call to insert_set_in_table.
20164 (dump_hash_table): Dump <dest, src> pair.
20165 (lookup_set): Simplify. Lookup <dest, src> pair.
20166 (compute_transp): Remove, fold heavily simplified code into...
20167 (compute_local_properties): ...here. Expect COMP and TRANSP
20169 (find_avail_set): Take set directly from struct expr.
20170 (find_bypass-set): Likewise.
20171 (bypass_block): Likewise.
20172 (cprop_insn): Likewise. Remove redundant INSN_P test.
20174 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
20175 checks on form of COND from find_implicit_sets to here.
20176 (find_implicit_sets): Cleanup control flow. Split critical edges
20177 if it exposes implicit sets. Allocate/resize implicit_sets as
20179 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
20180 changed something. Run df_analyze after find_implicit_sets if any
20181 edges were split. Do not allocate implicit_sets here.
20183 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
20184 (gcse_obstack): Renamed to cprop_obstack.
20185 (GNEW, GNEWVEC, GNEWVAR): Remove.
20187 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
20188 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
20189 (gcse_alloc): Likewise, and rename to cprop_alloc.
20190 (alloc_gcse_men, free_gcse_mem): Remove.
20191 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
20192 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
20193 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
20195 * cprop.c (oprs_not_set_p): Remove.
20196 (mark_set, mark_clobber): Remove.
20197 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
20198 (reg_not_set_p): New function.
20199 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
20200 (cprop_insn): Likewise.
20201 (cprop_jump): Use FOR_EACH_EDGE.
20203 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
20206 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
20207 (rank_for_schedule): Use scheduled_insns vector instead of
20208 last_scheduled_insn.
20209 (ok_for_early_queue_removal): Likewise.
20210 (queue_to_ready): Search forward in nonscheduled_insns_begin if
20212 (choose_ready): Likewise.
20213 (commit_schedule): Use VEC_iterate.
20214 (schedule_block): Initialize nonscheduled_insns_begin. If we have
20215 a dbg_cnt, use it and ensure the first insn is in the ready list.
20216 (haifa_sched_init): Allocate scheduled_insns.
20217 (sched_extend_ready_list): Don't allocate it; reserve space.
20218 (haifa_sched_finish): Free it.
20220 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20222 * optc-gen.awk: Always remove type from Variable entry before
20223 recording in var_seen.
20225 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
20227 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
20228 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
20229 call to tidy_fallthru_edges.
20231 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20233 * doc/options.texi (ToLower): Document.
20234 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
20235 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
20236 * opts.h (cl_option): Add cl_tolower field.
20237 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20238 arguments with lowercase strings.
20239 * config/rx/rx.opt (mcpu=): Add ToLower.
20240 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20243 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20245 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20247 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20249 * config/vax/vax.c: Include reload.h.
20251 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20253 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20254 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20255 (sparc_preferred_reload_class): New function.
20257 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20260 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20261 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20263 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20265 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20266 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20268 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20270 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20271 (ASM_OUTPUT_ALIGNED_BSS): Define.
20273 2011-04-03 Michael Matz <matz@suse.de>
20275 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20276 and next_slot members.
20277 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20278 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20279 (lto_streamer_cache_append): Declare.
20280 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20281 unsigned index, remove offset parameter, ensure that we append
20282 or update existing entries.
20283 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20284 parameter, update next_slot for append.
20285 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20287 (lto_streamer_cache_insert_at): Likewise.
20288 (lto_streamer_cache_append): New function.
20289 (lto_streamer_cache_lookup): Use unsigned index.
20290 (lto_streamer_cache_get): Likewise.
20291 (lto_record_common_node): Don't test tree_node_can_be_shared.
20292 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20293 (lto_streamer_cache_delete): Don't free offsets member.
20294 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20295 (lto_output_string_with_length): Use lto_output_data_stream.
20296 (lto_output_tree_header): Remove ix parameter, don't write it.
20297 (lto_output_builtin_tree): Likewise.
20298 (lto_write_tree): Adjust callers to above, don't track and write
20299 offset, write unsigned index.
20300 (output_unreferenced_globals): Don't emit all global vars.
20301 (write_global_references): Use unsigned indices.
20302 (lto_output_decl_state_refs): Likewise.
20303 (write_symbol): Likewise.
20304 * lto-streamer-in.c (lto_input_chain): Move earlier.
20305 (input_function): Use unsigned index.
20306 (input_alias_pairs): Don't read and then ignore all global vars.
20307 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20308 don't pass it back, use lto_streamer_cache_append.
20309 (lto_register_var_decl_in_symtab): Use unsigned index.
20310 (lto_register_function_decl_in_symtab): Likewise.
20311 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20313 (lto_get_builtin_tree): Don't read index, use
20314 lto_streamer_cache_append.
20315 (lto_read_tree): Adjust call to lto_materialize_tree.
20317 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20318 don't use function calls in arguments to MIN.
20320 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20323 * gimple.c (gimple_type_leader_entry): Mark deletable.
20325 2011-04-03 Alan Modra <amodra@gmail.com>
20327 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20329 2011-04-03 Michael Matz <matz@suse.de>
20331 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20333 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20335 2011-04-03 Michael Matz <matz@suse.de>
20337 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20338 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20339 without function context.
20340 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20341 current_function_decl and cfun.
20343 2011-04-03 Michael Matz <matz@suse.de>
20345 * tree.c (decl_init_priority_insert): Don't create entry for
20347 (decl_fini_priority_insert): Ditto.
20348 (fields_compatible_p, find_compatible_field): Remove.
20349 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20350 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20352 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20354 * combine.c (try_combine): Remove useless local variable.
20356 2011-04-03 Richard Guenther <rguenther@suse.de>
20357 Ira Rosen <ira.rosen@linaro.org>
20359 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20360 non-variable offsets and compare the remaining bases of the two
20361 accesses instead of looking for exact same data-ref.
20363 2011-04-02 Kai Tietz <ktietz@redhat.com>
20366 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20368 * i386.c (ix86_is_msabi_thiscall): New helper function.
20369 (ix86_is_type_thiscall): New helper function.
20370 (ix86_comp_type_attributes): Handle thiscall for method-functions
20372 (init_cumulative_args): Likewise.
20373 (find_drap_reg): Likewise.
20374 (ix86_static_chain): Likewise.
20375 (x86_this_parameter): Likewise.
20376 (x86_output_mi_thunk): Likewise.
20378 2011-04-01 Olivier Hainque <hainque@adacore.com>
20379 Nicolas Setton <setton@adacore.com>
20380 Eric Botcazou <ebotcazou@adacore.com>
20382 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20383 (add_gnat_descriptive_type_attribute): New function.
20384 (gen_array_type_die): Call it.
20385 (gen_enumeration_type_die): Likewise.
20386 (gen_struct_or_union_type_die): Likewise.
20387 (modified_type_die): Likewise.
20388 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20389 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20390 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20392 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20395 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20396 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20399 2011-03-17 Richard Guenther <rguenther@suse.de>
20402 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20403 origin for decls in other ltrans units.
20404 (input_varpool_node): Likewise.
20406 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20408 PR middle-end/48335
20409 * expr.c (expand_assignment): Handle all possibilities
20410 if TO_RTX is CONCAT.
20411 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20412 (store_split_bit_field): If SUBREG_REG (op0) or
20413 op0 itself has smaller mode than word, return it
20414 for offset 0 and const0_rtx for out-of-bounds stores.
20415 If word is const0_rtx, skip it.
20417 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20419 * config/h8300/h8300.c (print_operand_address): Rename to...
20420 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20421 Call h8300_print_operand and h8300_print_operand_address instead of
20422 print_operand and print_operand_address. Declare.
20423 (print_operand): Renake to...
20424 (h8300_print_operand): ...this. Make static. Adjust comments.
20425 Call h8300_print_operand instead of print_operand. Declare.
20426 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20427 (h8300_register_move_cost): Likewise.
20428 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20429 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20430 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20431 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20432 * config/h8300/h8300-protos.h (print_operand): Delete.
20433 (print_operand_address): Delete.
20435 2011-04-01 Richard Henderson <rth@redhat.com>
20438 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20439 in strict mode before dwarf4. Re-order tests to early out
20440 before switching sections.
20442 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20444 * config/h8300/constraints.md: New file.
20445 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20446 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20447 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20448 * config/h8300/predicates.md (bit_operand): Likewise.
20449 (incdec_operand): Use satisfies_constraint_M and
20450 satisfies_constraint_O. Don't use C code block.
20451 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20452 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20453 (compute_mov_length): Use satisfies_constraint_G.
20454 (fix_bit_operand): Use satisfies_constraint_U.
20455 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20456 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20457 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20458 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20459 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20460 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20461 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20462 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20463 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20464 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20465 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20466 (EXTRA_MEMORY_CONSTRAINT): Delete.
20468 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20469 Michael Meissner <meissner@linux.vnet.ibm.com>
20472 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20473 operands, as per the specifications.
20475 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20476 (vec_extract_evenv4sf): Ditto.
20477 (vec_extract_evenv8hi): Ditto.
20478 (vec_extract_evenv16qi): Ditto.
20479 (vec_extract_oddv4si): Ditto.
20481 2011-03-31 Mark Wielaard <mjw@redhat.com>
20483 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20484 high_pc attribute if the CU has no associated code. Only output
20485 DW_AT_entry_pc for CU if not generating strict dwarf and
20488 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20490 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20491 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20493 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20494 * final.c (final_start_function): Call the new function rather
20495 than using a NULL argument for dwarf2out_frame_debug.
20497 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20498 that contains the prologue.
20500 * haifa-sched.c (queue_insn): New arg REASON. All callers
20501 changed. Print it in debugging output.
20503 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20505 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20506 Split most of the code into...
20507 (begin_move_insn): ... here. New function.
20508 (ebb_sched_info): Add a pointer to it.
20509 * haifa-sched.c (scheduled_insns): New static variable.
20510 (sched_extend_ready_list): Allocate it.
20511 (schedule_block): Use it to record the order of scheduled insns.
20512 Perform RTL changes to move insns only after all scheduling
20513 decisions have been made.
20514 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20515 begin_move_insn field.
20516 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20517 * sched-int.h (struct haifa_sched_info): Remove second argument
20518 from begin_schedule_ready hook. Add new member begin_move_insn.
20519 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20520 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20522 * haifa-sched.c (prune_ready_list): New function, broken out of
20524 (schedule_block): Use it.
20526 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20528 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20530 2011-04-01 Kai Tietz <ktietz@redhat.com>
20532 * config.gcc (*-*-mingw*): Allow as option the
20533 posix threading model.
20534 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20535 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20537 (CPP_SPEC): Add pthread/no-pthread handling.
20538 (LIB_SPEC): Likewise.
20539 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20540 (LIB_SPEC): Likewise.
20541 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20542 flag to pass -pthread option for shared libgcc build.
20543 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20544 for shared libgcc build.
20545 * config/i386/t-mingw-pthread: New file.
20546 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20547 New define to enable use of library pthread by default.
20548 * config/i386/mingw.opt (pthread): New driver option.
20549 (no-pthread): New driver option.
20550 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20551 * config/i386/mingw-w64.opt: Likewise.
20553 2011-04-01 Gary Funck <gary@intrepid.com>
20555 * c-decl.c (grokdeclarator): Fix formatting.
20557 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20559 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20560 instead of n_operands.
20561 (set_storage_via_setmem): Likewise.
20562 * optabs.c (maybe_gen_insn): Likewise.
20563 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20564 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20565 (mips_expand_builtin_direct): Likewise.
20566 * config/spu/spu.c (expand_builtin_args): Likewise.
20568 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20570 * recog.h (insn_data_d): Add n_generator_args.
20571 * genoutput.c (data): Likewise.
20572 (output_insn_data): Print it.
20573 (max_opno, num_dups): Delete.
20574 (scan_operands): Just fill in "d->operand[...]".
20575 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20577 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20579 * gensupport.h (pattern_stats): New structure.
20580 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20581 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20582 (max_operand_1, max_operand_vec): Delete.
20583 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20585 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20587 * emit-rtl.c (emit_pattern_after_setloc): New function.
20588 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20589 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20590 (emit_pattern_after): New function.
20591 (emit_insn_after, emit_jump_insn_after): Call it.
20592 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20593 (emit_pattern_before_setloc): New function.
20594 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20595 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20597 (emit_pattern_before): New function.
20598 (emit_insn_before, emit_jump_insn_before): Call it.
20599 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20601 2011-03-31 Richard Henderson <rth@redhat.com>
20603 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20604 (dw_separate_line_info_entry): Remove.
20605 (enum dw_line_info_opcode): New.
20606 (dw_line_info_entry): Use it.
20607 (dw_line_info_table, dw_line_info_table_p): New.
20608 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20609 (line_info_table, line_info_label_num): Remove.
20610 (line_info_table_in_use): Remove.
20611 (separate_line_info_table): Remove.
20612 (separate_line_info_table_allocated): Remove.
20613 (separate_line_info_table_in_use): Remove.
20614 (LINE_INFO_TABLE_INCREMENT): Remove.
20615 (line_info_label_num): New.
20616 (cur_line_info_table): New.
20617 (text_section_line_info, cold_text_section_line_info): New.
20618 (separate_line_info): New.
20619 (SEPARATE_LINE_CODE_LABEL): Remove.
20620 (print_dwarf_line_table): Remove.
20621 (debug_dwarf): Don't dump it.
20622 (output_one_line_info_table): New.
20623 (output_line_info): Use it.
20624 (new_line_info_table): New.
20625 (set_cur_line_info_table): New.
20626 (dwarf2out_switch_text_section): Use it.
20627 (dwarf2out_begin_function): Likewise.
20628 (push_dw_line_info_entry): New.
20629 (dwarf2out_source_line): Rewrite for new line info tables.
20630 (dwarf2out_init): Remove dead initailizations.
20632 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20634 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20636 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20637 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20638 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20639 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20640 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20641 * opt-functions.awk (flag_init, switch_bit_fields): New.
20642 (switch_flags): Don't handle flags moved to bit-fields. Don't
20643 generate CL_MISSING_OK or CL_SAVE.
20644 * optc-gen.awk: Update to generate bit-field output as well as
20646 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20647 bit-field instead of CL_REJECT_DRIVER flag.
20648 * opts-common.c (generate_canonical_option,
20649 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20650 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20651 instead of CL_REJECT_NEGATIVE flag.
20652 * toplev.c (print_switch_values): Use cl_report bit-field instead
20655 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20657 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20658 a zero minimum index only if it is redundant.
20660 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20662 PR rtl-optimization/48381
20663 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20664 instead of ira_class_hard_reg_index for calculating conflicting
20667 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20669 * cprop.c: Clean up hash table building.
20670 (reg_avail_info): Remove.
20671 (oprs_available_p): Remove.
20672 (record_last_reg_set_info): Remove.
20673 (record_last_set_info): Remove.
20674 (reg_available_p): New function.
20675 (gcse_constant_p): Do not treat unfolded conditions as constants.
20676 (make_set_regs_unavailable): New function.
20677 (hash_scan_set): Simplify with new reg_available_p.
20678 (compute_hash_table_work): Traverse insns stream only once.
20679 Do not compute reg_avail_info. Traverse insns in reverse order.
20680 Record implicit sets after recording explicit sets from the block.
20682 2011-03-31 Michael Matz <matz@suse.de>
20684 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20686 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20688 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20689 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20690 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20691 (h8300_mode_dependent_address_p): New function.
20692 (h8300_get_index): Make static.
20694 2011-03-31 Jeff Law <law@redhat.com>
20696 * reload1.c (elimination_effects): Fix typo in recent change.
20698 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20699 typo potentially leading to null pointer dereference.
20701 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20702 (setup_save_areas): Corresponding changes to avoid useless
20705 * jump.c (reversed_comparison_code_parts): Avoid successive return
20706 statements when REVERSE_CONDITION is defined.
20708 * expr.c (expand_assignment): Avoid useless assignments.
20709 (expand_expr_real_1): Likewise.
20710 (expand_expr_real_2): Avoid useless statements.
20712 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20714 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20716 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20719 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20721 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20724 * doc/tm.texi.in (TARGET_VERSION): Remove.
20725 * doc/tm.texi: Regenerate.
20726 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20727 * collect2.c (main): Don't use TARGET_VERSION.
20728 * mips-tdump.c (main): Don't use TARGET_VERSION.
20729 * mips-tfile.c (main): Don't use TARGET_VERSION.
20730 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20731 * config/rs6000/vxworksae.h: Remove.
20732 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20733 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20734 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20735 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20736 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20737 * config/arm/arm.h (TARGET_VERSION): Remove.
20738 * config/arm/coff.h (TARGET_VERSION): Remove.
20739 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20740 * config/arm/elf.h (TARGET_VERSION): Remove.
20741 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20742 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20743 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20744 * config/arm/pe.h (TARGET_VERSION): Remove.
20745 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20746 * config/arm/semi.h (TARGET_VERSION): Remove.
20747 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20748 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20749 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20750 * config/avr/avr.h (TARGET_VERSION): Remove.
20751 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20752 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20753 * config/frv/frv.h (TARGET_VERSION): Remove.
20754 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20755 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20756 * config/i386/darwin.h (TARGET_VERSION): Remove.
20757 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20758 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20759 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20760 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20761 * config/i386/gnu.h (TARGET_VERSION): Remove.
20762 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20763 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20764 * config/i386/linux.h (TARGET_VERSION): Remove.
20765 * config/i386/linux64.h (TARGET_VERSION): Remove.
20766 * config/i386/lynx.h (TARGET_VERSION): Remove.
20767 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20768 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20769 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20770 * config/i386/netware.h (TARGET_VERSION): Remove.
20771 * config/i386/nto.h (TARGET_VERSION): Remove.
20772 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20773 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20774 * config/ia64/elf.h (TARGET_VERSION): Remove.
20775 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20776 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20777 * config/ia64/linux.h (TARGET_VERSION): Remove.
20778 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20779 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20780 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20781 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20782 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20783 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20784 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20785 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20786 * config/m68k/linux.h (TARGET_VERSION): Remove.
20787 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20788 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20789 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20790 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20791 * config/mep/mep.h (TARGET_VERSION): Remove.
20792 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20793 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20794 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20795 * config/mips/linux.h (TARGET_VERSION): Remove.
20796 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20797 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20798 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20799 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20800 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20801 * config/pa/pa.h (TARGET_VERSION): Remove.
20802 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20803 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20804 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20805 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20806 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20807 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20808 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20809 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20810 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20811 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20812 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20813 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20814 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20815 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20816 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20817 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20818 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20819 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20820 * config/s390/linux.h (TARGET_VERSION): Remove.
20821 * config/s390/s390.h (TARGET_VERSION): Remove.
20822 * config/s390/tpf.h (TARGET_VERSION): Remove.
20823 * config/score/score.h (TARGET_VERSION): Remove.
20824 * config/sh/linux.h (TARGET_VERSION): Remove.
20825 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20826 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20827 * config/sh/sh.h (TARGET_VERSION): Remove.
20828 * config/sh/sh64.h (TARGET_VERSION): Remove.
20829 * config/sh/superh.h (TARGET_VERSION): Remove.
20830 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20831 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20832 * config/sparc/linux.h (TARGET_VERSION): Remove.
20833 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20834 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20835 TARGET_NAME32, TARGET_NAME): Remove.
20836 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20837 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20838 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20839 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20840 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20841 * config/spu/spu.h (TARGET_VERSION): Remove.
20842 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20843 * config/v850/v850.h (TARGET_VERSION): Remove.
20844 * config/vax/linux.h (TARGET_VERSION): Remove.
20845 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20846 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20847 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20849 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20852 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20853 frame-related from frame-unrelated adjustments to the stack pointer.
20855 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20857 * common.opt (fdebug-types-section): Move earlier.
20858 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20860 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20862 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20865 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20867 * tree.h (CASE_CHAIN): Define.
20868 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20869 (gimple_redirect_edge_and_branch): Likewise.
20871 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20873 PR middle-end/48367
20874 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20877 2011-03-30 Jeff Law <law@redhat.com>
20879 * PR bootstrap/48371
20880 * reload1.c (reload): Fix botch in last change.
20882 * reload.h (struct reload): Fix typo introduced in last change.
20884 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20886 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20887 Undocumented. Remove help text.
20888 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20891 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20893 * doc/options.texi (NegativeAlias): Document.
20894 (Alias): Mention NegativeAlias.
20895 * opt-functions.awk: Handle NegativeAlias.
20896 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20897 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20898 * opts.h (CL_NEGATIVE_ALIAS): Define.
20899 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20900 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20902 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20904 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20905 mno-spe and mno-isel instead of mspe=no and -misel=no.
20907 2011-03-29 Mark Wielaard <mjw@redhat.com>
20909 * common.opt (fdebug-types-section): New flag.
20910 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20911 * dwarf2out.c (use_debug_types): New define.
20912 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20913 (print_die): Guard output of type unit signatures using
20915 (build_abbrev_table): Replace assert of dwarf_version >= 4
20916 with assert on use_debug_types.
20917 (size_of_die): Likewise.
20918 (unmark_dies): Likewise.
20919 (value_format): Decide AT_ref_external form on use_debug_types.
20920 (output_die): Replace dwarf_version version check guard with
20921 use_debug_types where appropriate.
20922 (modified_type_die): Likewise.
20923 (gen_reference_type_die): Likewise.
20924 (dwarf2out_start_source_file): Likewise.
20925 (dwarf2out_end_source_file): Likewise.
20926 (prune_unused_types_walk_attribs): Likewise.
20927 (dwarf2out_finish): Likewise.
20929 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20931 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20933 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20935 PR rtl-optimization/48332
20936 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20937 mode of input operand N and modeN to its actual mode.
20939 2011-03-30 Jeff Law <law@redhat.com>
20941 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20942 define accessor macro.
20943 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20944 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20945 (reg_equiv_init): Likewise.
20946 (reg_equivs_size): New variable.
20947 (reg_equiv_init_size): Remove.
20948 (allocate_initial_values): Move prototype to here from....
20949 * integrate.h (allocate_initial_values): Remove prototype.
20950 * integrate.c: Include reload.h.
20951 (allocate_initial_values): Corresponding changes.
20952 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20953 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20954 (update_equiv_regs): Corresponding changes.
20955 (ira): Corresponding changes.
20956 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20957 (push_secondary_reload): Corresponding changes.
20958 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20959 (make_memloc, find_reloads_address): Corresponding changes.
20960 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20961 (find_reloads_address_1): Corresponding changes.
20962 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20963 (refers_to_regno_for_reload_p): Corresponding changes.
20964 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20965 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20966 * reload1.c: Include ggc.h.
20967 (grow_reg_equivs): New function.
20968 (replace_pseudos_in, reload): Corresponding changes.
20969 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20970 (eliminate_regs_1, elimination_effects): Corresponding changes.
20971 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20972 (delete_output_reload): Likewise.
20973 * caller-save.c (mark_referenced_regs): Corresponding changes.
20974 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20975 * frv/predicates.md (frv_load_operand): Corresponding changes.
20976 * microblaze/microblaze.c (double_memory_operand): Corresponding
20978 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20979 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20980 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20981 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20982 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20984 * pa/pa.c (emit_move_sequence): Corresponding changes.
20985 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20987 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20990 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20991 structure modes. Don't check neon_vector_mem_operand for
20992 vector or structure modes.
20994 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20995 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20998 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20999 operand 1 and reshuffle the operands to match.
21000 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
21002 2011-03-30 Christian Schüler <cschueler@gmx.de>
21005 * config/c.opt (F): Added 'Driver' to -F option.
21008 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
21010 * config/darwin.opt: Added '-arch' option.
21012 2011-03-30 Nick Clifton <nickc@redhat.com>
21014 * config/rx/rx.md: Add peepholes and patterns to combine
21015 extending loads and simple arithmetic instructions.
21016 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
21017 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
21018 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
21019 modes to use pre-decrement and post-increment addressing.
21020 (rx_is_restricted_memory_address): Add range checking of REG+INT
21022 (rx_print_operand): Add support for %Q. Fix handling of %Q.
21023 (rx_memory_move_cost): Adjust cost of stores.
21024 (rx_adjust_insn_length): New function.
21026 2011-03-30 Jakub Jelinek <jakub@redhat.com>
21029 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
21030 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
21031 matching arg00/arg01 types.
21033 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
21035 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
21036 last_location to UNKNOWN_LOCATION.
21038 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
21041 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
21044 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21045 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21048 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
21049 Init(PROCESSOR_V7).
21050 (sparc_cpu): Likewise.
21051 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
21054 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21057 PR middle-end/48342
21058 PR rtl-optimization/48345
21059 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
21060 hard regs for given mode from profitable regs when doing secondary
21063 2011-03-29 Jeff Law <law@redhat.com>
21066 * tree-ssa-threadupdate.c (struct redirection_data): Remove
21067 do_not_duplicate field.
21068 (lookup_redirection_data): Corresponding changes.
21069 (create_duplicates): Always create a template block.
21070 (redirect_edges): Remove code which reused the original block
21071 when it was going to become unreachable code.
21072 (thread_block): Don't set do_not_duplicate field.
21074 2011-03-29 Joseph Myers <joseph@codesourcery.com>
21076 * lto-opts.c (register_user_option_p, lto_register_user_option):
21077 Make type argument unsigned.
21078 * lto-streamer.h (lto_register_user_option): Make type argument
21080 * opth-gen.awk: Make CL_* macros unsigned.
21081 * opts-common.c (find_opt): Make lang_mask argument unsigned.
21082 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
21083 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
21084 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
21085 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
21086 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
21087 (find_opt): Make lang_mask argument unsigned.
21089 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21091 PR rtl-optimization/48331
21092 PR rtl-optimization/48334
21093 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
21094 for any used algorithm.
21096 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21098 * ira-conflicts.c (build_object_conflicts): Add unused attribute
21101 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
21103 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
21104 (alpha_option_override): Don't set alpha_sr_alias_set.
21105 (emit_frame_store_1): Use gen_frame_mem rather than calling
21107 (alpha_expand_epilogue): Ditto.
21109 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
21111 PR tree-optimization/48290
21112 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
21113 vectorization, check that relevant phis in the basic block after
21114 the inner loop are really inner loop's exit phis.
21116 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
21119 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
21120 (cached_dw_loc_list_def): New structure.
21121 (cached_dw_loc_list): New typedef.
21122 (cached_dw_loc_list_table): New variable.
21123 (cached_dw_loc_list_table_hash): New function.
21124 (cached_dw_loc_list_table_eq): Likewise.
21125 (add_location_or_const_value_attribute): Take a bool cache_p.
21126 Cache the list when the parameter is true.
21127 (gen_formal_parameter_die): Update caller.
21128 (gen_variable_die): Likewise.
21129 (dwarf2out_finish): Likewise.
21130 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
21131 while generating debug info for the decl.
21132 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
21133 (dwarf2out_init): Initialize cached_dw_loc_list_table.
21134 (resolve_addr): Cache the result of resolving a chain of
21137 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
21139 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
21140 conflict object hard regset nodes have intersecting hard reg sets.
21142 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
21143 after regstat_init_n_sets_and_refs.
21145 * ira.c: Add more comments at the top.
21146 (setup_stack_reg_pressure_class, setup_pressure_classes):
21147 Add comments how we compute the register pressure classes.
21148 (setup_allocno_and_important_classes): Add more comments.
21149 (setup_class_translate_array, reorder_important_classes)
21150 (setup_reg_class_relations): Add comments.
21152 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
21155 * ira-color.c: Add 2011 to the Copyright line.
21156 (assign_hard_reg): Add more comments.
21157 (improve_allocation): Ditto.
21159 * ira-costs.c: Add 2011 to the Copyright line.
21160 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
21162 (setup_regno_cost_classes_by_mode): Ditto.
21164 Initial patches from ira-improv branch:
21166 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21168 * ira-build.c (ira_create_object): Remove initialization of
21169 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
21170 (ira_create_allocno): Remove initialization of
21171 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
21172 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
21173 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21174 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
21175 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
21176 Initialize ALLOCNO_ADD_DATA.
21177 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
21178 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
21180 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
21181 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
21183 * ira.c (ira_reallocate): Remove.
21184 (setup_pressure_classes): Call
21185 ira_init_register_move_cost_if_necessary. Use
21186 ira_register_move_cost instead of ira_get_register_move_cost.
21187 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
21188 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
21190 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
21191 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21192 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
21193 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
21194 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
21195 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
21197 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
21198 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21199 (struct allocno_color_data): New.
21200 (allocno_color_data_t): New typedef.
21201 (allocno_color_data): New definition.
21202 (ALLOCNO_COLOR_DATA): New macro.
21203 (struct object_color_data): New.
21204 (object_color_data_t): New typedef.
21205 (object_color_data): New definition.
21206 (OBJECT_COLOR_DATA): New macro.
21207 (update_copy_costs, calculate_allocno_spill_cost): Call
21208 ira_init_register_move_cost_if_necessary. Use
21209 ira_register_move_cost instead of ira_get_register_move_cost.
21210 (move_spill_restore, update_curr_costs): Ditto.
21211 (allocno_spill_priority): Make it inline.
21212 (color_pass): Allocate and free allocno_color_dat and object_color_data.
21213 (struct coalesce_data, coalesce_data_t): New.
21214 (allocno_coalesce_data): New definition.
21215 (ALLOCNO_COALESCE_DATA): New macro.
21216 (merge_allocnos, coalesced_allocno_conflict_p): Use
21217 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
21218 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
21219 (coalesce_allocnos): Ditto.
21220 (setup_coalesced_allocno_costs_and_nums): Ditto.
21221 (collect_spilled_coalesced_allocnos): Ditto.
21222 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
21223 (setup_slot_coalesced_allocno_live_ranges): Ditto.
21224 (coalesce_spill_slots): Ditto.
21225 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
21226 free allocno_coalesce_data.
21228 * ira-conflicts.c: Fix formatting.
21229 (process_regs_for_copy): Call
21230 ira_init_register_move_cost_if_necessary. Use
21231 ira_register_move_cost instead of ira_get_register_move_cost.
21232 (build_object_conflicts): Optimize.
21234 * ira-costs.c (record_reg_classes): Optimize. Call
21235 ira_init_register_move_cost_if_necessary. Use
21236 ira_register_move_cost, ira_may_move_in_cost, and
21237 ira_may_move_out_cost instead of ira_get_register_move_cost and
21238 ira_get_may_move_cost.
21239 (record_address_regs): Ditto.
21240 (scan_one_insn): Optimize.
21241 (find_costs_and_classes): Optimize.
21242 (process_bb_node_for_hard_reg_moves): Call
21243 ira_init_register_move_cost_if_necessary. Use
21244 ira_register_move_cost instead of ira_get_register_move_cost.
21246 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21247 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21248 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21249 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21251 (ira_initiate_emit_data, ira_finish_emit_data)
21252 (create_new_allocno): New functions.
21253 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21254 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21255 Use ira_register_move_cost instead of ira_get_register_move_cost.
21257 * ira-int.h: Fix some comments.
21258 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21259 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21260 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21261 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21263 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21264 bitfield after mode. Make hard_regno a short int. Make
21265 hard_regno short. Remove first_coalesced_allocno and
21266 next_coalesced_allocno. Move mem_optimized_dest_p,
21267 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21268 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21269 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21270 temp, colorable_p. Add new member add_data.
21271 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21272 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21273 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21274 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21275 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21276 (ALLOCNO_ADD_DATA): New macro.
21277 (ira_emit_data_t): New typedef.
21278 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21279 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21280 from struct ira_allocno.
21281 (ALLOCNO_EMIT_DATA): New macro.
21282 (ira_allocno_emit_data, allocno_emit_reg): New.
21283 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21284 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21285 (OBJECT_ADD_DATA): New macro.
21286 (ira_reallocate): Remove.
21287 (ira_initiate_emit_data, ira_finish_emit_data): New.
21288 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21289 (ira_init_register_move_cost_if_necessary): New.
21290 (ira_object_conflict_iter_next): Merge into
21291 ira_object_conflict_iter_cond.
21292 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21294 * ira-live.c (process_single_reg_class_operands): Call
21295 ira_init_register_move_cost_if_necessary. Use
21296 ira_register_move_cost instead of ira_get_register_move_cost.
21298 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21300 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21302 * ira-costs.c: Fix formatting.
21303 (cost_classes, cost_classes_num): Remove.
21304 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21305 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21306 (cost_classes_del, cost_classes_htab): New.
21307 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21308 (initiate_regno_cost_classes, setup_cost_classes): New.
21309 (setup_regno_cost_classes_by_aclass): New.
21310 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21311 (record_reg_classes): Use regno_cost_classes instead of
21312 cost_classes. Move checking opposite operand up.
21313 (record_address_regs): Use regno_cost_classes
21314 instead of cost_classes.
21315 (scan_one_insn): Ditto. Use always general register.
21316 (print_allocno_costs): Use regno_cost_classes instead of
21318 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21319 (find_costs_and_classes): Set up cost classes for each registers.
21320 Use also their mode for this. Use regno_cost_classes instead of
21322 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21324 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21325 (ira_costs, ira_set_pseudo_classes): Call
21326 initiate_regno_cost_classes and finish_regno_cost_classes.
21328 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21330 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21332 * target.def (ira_cover_classes): Remove.
21334 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21336 * doc/tm.texi.in: Ditto.
21338 * ira-conflicts.c: Remove mentioning cover classes from the file.
21339 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21340 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21342 * targhooks.c (default_ira_cover_classes): Remove.
21344 * targhooks.h (default_ira_cover_classes): Ditto.
21346 * haifa-sched.c: Remove mentioning cover classes from the file.
21347 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21348 ira_pressure_classes and ira_pressure_classes_num instead of
21349 ira_reg_class_cover_size and ira_reg_class_cover. Use
21350 sched_regno_pressure_class instead of sched_regno_cover_class.
21351 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21352 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21354 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21355 classes from the file.
21356 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21357 (struct object_hard_regs, struct object_hard_regs_node): New.
21358 (struct ira_object): New members profitable_hard_regs,
21359 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21360 (struct ira_allocno): Rename cover_class to aclass. Rename
21361 cover_class_cost and updated_cover_class_cost to class_cost and
21362 updated_class_cost. Remove splay_removed_p and
21363 left_conflict_size. Add new members colorable_p.
21364 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21365 (ALLOCNO_COLORABLE_P): New macro.
21366 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21367 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21368 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21369 (OBJECT_...): Rename parameter C to O.
21370 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21371 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21372 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21373 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21374 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21375 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21376 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21377 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21378 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21379 x_ira_reg_class_subunion.
21380 (ira_max_memory_move_cost, ira_max_register_move_cost)
21381 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21382 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21383 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21384 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21385 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21386 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21387 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21388 (ira_tune_allocno_costs_and_cover_classes): Rename to
21389 ira_tune_allocno_costs.
21390 (ira_debug_hard_regs_forest): New.
21391 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21392 (ira_object_conflict_iter_next): Fix comments.
21393 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21394 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21395 cover_class to aclass.
21396 (ira_allocate_and_accumulate_costs): Ditto.
21397 (ira_allocate_and_set_or_copy_costs): Ditto.
21399 * opts.c (decode_options): Remove ira_cover_class check.
21401 * ira-color.c: Remove mentioning cover classes from the file. Use
21402 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21403 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21404 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21405 (splay-tree.h): Remove include.
21406 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21407 before copy_freq_compare_func.
21408 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21409 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21411 (hard_regs_roots, hard_regs_node_vec): Ditto.
21412 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21413 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21414 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21415 (create_new_object_hard_regs_node): Ditto.
21416 (add_new_object_hard_regs_node_to_forest): Ditto.
21417 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21418 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21420 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21421 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21422 (remove_unused_object_hard_regs_nodes): Ditto.
21423 (enumerate_object_hard_regs_nodes): Ditto.
21424 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21425 (object_hard_regs_subnode_t): Ditto.
21426 (struct object_hard_regs_subnode): Ditto.
21427 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21428 (setup_object_hard_regs_subnode_index): Ditto.
21429 (get_object_hard_regs_subnodes_num): Ditto.
21430 (form_object_hard_regs_nodes_forest): Ditto.
21431 (finish_object_hard_regs_nodes_tree): Ditto.
21432 (finish_object_hard_regs_nodes_forest): Ditto.
21433 (allocnos_have_intersected_live_ranges_p): Rename to
21434 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21435 (pseudos_have_intersected_live_ranges_p): Rename to
21436 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21437 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21438 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21439 (update_copy_costs): Remove assert. Skip cost update if the hard
21440 reg does not belong the class.
21441 (assign_hard_reg): Process only profitable hard regs.
21442 (uncolorable_allocnos_num): Make it scalar.
21443 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21444 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21445 and ira_reg_class_max_nregs.
21446 (bucket_allocno_compare_func): Check frequency first.
21447 (sort_bucket): Add compare function as a parameter.
21448 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21449 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21450 (push_allocno_to_stack): Rewrite for checking new allocno
21452 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21453 (push_only_colorable): Pass new parameter to sort_bucket.
21454 (push_allocno_to_spill): Remove.
21455 (allocno_spill_priority_compare): Make it inline and rewrite.
21456 (splay_tree_allocate, splay_tree_free): Remove.
21457 (allocno_spill_sort_compare): New function.
21458 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21459 build and use splay tree. Choose first allocno in uncolorable
21460 allocno bucket to spill. Remove setting spill cost.
21461 (all_conflicting_hard_regs): Remove.
21462 (setup_allocno_available_regs_num): Check only profitable hard
21463 regs. Print info about hard regs nodes.
21464 (setup_allocno_left_conflicts_size): Remove.
21465 (put_allocno_into_bucket): Don't call
21466 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21467 (improve_allocation): New.
21468 (color_allocnos): Call setup_profitable_hard_regs,
21469 form_object_hard_regs_nodes_forest, improve_allocation,
21470 finish_object_hard_regs_nodes_forest. Setup spill cost.
21471 (print_loop_title): Use pressure classes.
21472 (color_allocnso): Ditto.
21473 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21474 and allocnos_for_spilling.
21475 (ira_sort_regnos_for_alter_reg): Don't setup members
21476 {first,next}_coalesced_allocno.
21477 (color): Remove allocating and freeing removed_splay_allocno_vec.
21478 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21479 prohibited_class_mode_regs.
21481 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21483 (update_allocno_pressure_excess_length): Use pressure classes.
21484 (inc_register_pressure, dec_register_pressure): Check for pressure
21486 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21487 pressure class. Use ira_reg_class_nregs instead of
21488 ira_reg_class_max_nregs.
21489 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21490 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21491 (single_reg_class): Use ira_reg_class_nregs instead of
21492 ira_reg_class_max_nregs.
21493 (process_bb_node_lives): Use pressure classes.
21495 * ira-emit.c: Remove mentioning cover classes from the file. Use
21496 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21497 (change_loop): Use pressure classes.
21498 (modify_move_list): Call ira_set_allocno_class instead of
21499 ira_set_allocno_cover_class.
21501 * ira-build.c: Remove mentioning cover classes from the file. Use
21502 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21503 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21504 ALLOCNO_UPDATED_CLASS_COST instead of
21505 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21506 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21507 (ira_create_allocno): Remove initialization of
21508 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21509 ALLOCNO_COLORABLE_P.
21510 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21511 Update conflict regs for the objects.
21512 (create_cap_allocno): Remove assert. Don't propagate
21513 ALLOCNO_AVAILABLE_REGS_NUM.
21514 (ira_free_allocno_costs): New function.
21515 (finish_allocno): Change a part of code into call of
21516 ira_free_allocno_costs.
21517 (low_pressure_loop_node_p): Use pressure classes.
21518 (object_range_compare_func): Don't compare classes.
21519 (setup_min_max_conflict_allocno_ids): Ditto.
21521 * loop-invariant.c: Remove mentioning cover classes from the file.
21522 Use ira_pressure_classes and ira_pressure_classes_num instead of
21523 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21524 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21525 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21526 Use reg_allocno_class instead of reg_cover_class.
21527 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21528 STACK_REG_COVER_CLASS.
21529 (get_regno_cover_class): Rename to get_regno_pressure_class.
21530 (move_loop_invariants): Initialize and finalize regstat.
21532 * ira.c: Remove mentioning cover classes from the file. Add
21533 comments about coloring without cover classes. Use ALLOCNO_CLASS
21534 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21535 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21536 setup_class_subset_and_memory_move_costs.
21537 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21538 (setup_cover_and_important_classes): Rename to
21539 setup_allocno_and_important_classes.
21540 (setup_class_translate_array): New.
21541 (setup_class_translate): Call it for allocno and pressure classes.
21542 (cover_class_order): Rename to allocno_class_order.
21543 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21544 of ira_class_translate.
21545 (reorder_important_classes): Set up ira_important_class_nums.
21546 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21547 (print_class_cover): Rename to print_classes. Add parameter.
21548 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21549 Print pressure classes too.
21550 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21551 setup_reg_subclasses.
21552 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21553 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21554 (setup_prohibited_class_mode_regs): Use
21555 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21556 (clarify_prohibited_class_mode_regs): New function.
21557 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21558 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21559 (ira_init_once): Initialize them.
21560 (free_register_move_costs): Process them.
21561 (ira_init): Move calls of find_reg_classes and
21562 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21563 Call clarify_prohibited_class_mode_regs.
21564 (ira_no_alloc_reg): Remove.
21565 (too_high_register_pressure_p): Use pressure classes.
21567 * sched-deps.c: Remove mentioning cover classes from the file.
21568 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21569 ira_pressure_classes and ira_pressure_classes_num instead of
21570 ira_reg_class_cover_size and ira_reg_class_cover.
21571 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21572 sched_regno_pressure_class instead of sched_regno_cover_class.
21573 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21574 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21576 * ira.h: Add 2010 to Copyright.
21577 (ira_no_alloc_reg): Remove external.
21578 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21579 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21580 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21581 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21582 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21583 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21584 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21585 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21586 x_ira_no_alloc_regs.
21587 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21588 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21589 ira_allocno_classes_num and ira_allocno_classes.
21590 (ira_class_translate): Rename to ira_allocno_class_translate.
21591 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21592 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21593 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21594 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21595 (ira_no_alloc_regs): New.
21597 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21598 classes from the file. Use ALLOCNO_CLASS instead of
21599 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21600 ALLOCNO_COVER_CLASS_COST.
21601 (regno_cover_class): Rename to regno_aclass.
21602 (record_reg_classes): Use ira_reg_class_subunion instead of
21603 ira_reg_class_union.
21604 (record_address_regs): Check overflow.
21605 (scan_one_insn): Ditto.
21606 (print_allocno_costs): Print total mem cost fore regional allocation.
21607 (print_pseudo_costs): Use REG_N_REFS.
21608 (find_costs_and_classes): Use classes intersected with them on the
21609 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21610 ira_reg_class_union. Use ira_allocno_class_translate and
21611 regno_aclass instead of ira_class_translate and regno_cover_class.
21612 Modify code for finding regno_aclass. Setup preferred classes for
21614 (setup_allocno_cover_class_and_costs): Rename to
21615 setup_allocno_class_and_costs. Use regno_aclass instead of
21616 regno_cover_class. Use ira_set_allocno_class instead of
21617 ira_set_allocno_cover_class.
21618 (init_costs, finish_costs): Use regno_aclass instead of
21620 (ira_costs): Use setup_allocno_class_and_costs instead of
21621 setup_allocno_cover_class_and_costs.
21622 (ira_tune_allocno_costs_and_cover_classes): Rename to
21623 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21624 by processing objects. Use ira_reg_class_max_nregs instead of
21625 ira_reg_class_nregs.
21627 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21629 * sched-int.h: Remove mentioning cover classes from the file.
21630 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21632 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21633 classes from the file.
21634 (struct reg_pref): Rename coverclass into allocnoclass.
21635 (reg_cover_class): Rename to reg_allocno_class.
21637 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21639 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21641 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21643 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21645 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21647 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21649 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21651 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21653 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21655 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21657 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21658 (i386_ira_cover_classes): Ditto.
21660 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21662 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21664 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21666 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21668 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21670 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21672 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21673 (mips_ira_cover_classes): Ditto.
21675 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21677 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21679 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21681 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21683 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21685 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21686 (IRA_COVER_CLASSES_VSX): Ditto.
21688 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21689 (rs6000_ira_cover_classes): Ditto.
21691 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21693 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21695 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21697 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21699 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21701 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21703 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21705 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21707 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21709 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21711 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21714 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21715 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21716 dw_fde_unlikely_section_end_label, cold_in_std_section,
21717 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21718 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21720 (output_fde): Use dw_fde_second_{begin,end} if second is
21721 true, otherwise dw_fde_{begin,end}.
21722 (output_call_frame_info): Test dw_fde_second_begin != NULL
21723 instead of dw_fde_switched_sections.
21724 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21725 fields, initialize new fields. Initialize in_std_section
21726 unconditionally from the first partition.
21727 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21728 dw_fde_second_begin is non-NULL.
21729 (dwarf2out_switch_text_section): Stop initializing removed
21730 dw_fde_struct fields, initialize new fields, initialize
21731 also dw_fde_end here. Set dw_fde_switch_cfi even when
21732 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21733 (struct var_loc_list_def): Add last_before_switch field.
21734 (arange_table, arange_table_allocated, arange_table_in_use,
21735 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21736 (size_of_aranges): Count !in_std_section and !second_in_std_section
21737 hunks in fdes, instead of looking at arange_table_in_use.
21738 (output_aranges): Add aranges_length argument, don't call
21739 size_of_aranges here. Instead of using aranges_table*
21740 emit ranges for fdes when !in_std_section resp.
21741 !second_in_std_section.
21742 (dw_loc_list): Break ranges crossing section switch.
21743 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21744 use dw_fde_second_end instead of dw_fde_end as end of last range.
21745 (gen_subprogram_die): Don't call add_arange. Use
21746 dw_fde_{begin,end} for first partition and if switched
21747 section dw_fde_second_{begin,end} for the second.
21748 (var_location_switch_text_section_1,
21749 var_location_switch_text_section): New functions.
21750 (dwarf2out_begin_function): Initialize cold_text_section even
21751 when function_section () isn't text_section.
21752 (prune_unused_types): Don't walk arange_table.
21753 (dwarf2out_finish): Don't needlessly test
21754 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21755 If info_section_emitted, call size_of_aranges and if it indicates
21756 non-empty .debug_aranges, call output_aranges with the computed
21757 size. Stop using removed dw_fde_struct fields, use
21758 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21762 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21763 create ENTRY_VALUE if incoming or address of incoming's MEM
21765 * dwarf2out.c (mem_loc_descriptor): Don't emit
21766 DW_OP_GNU_entry_value of DW_OP_fbreg.
21767 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21768 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21769 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21770 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21772 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21773 is a REG_P or MEM_P with REG_P address, compute hash directly
21774 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21775 (preserve_only_constants): Don't clear VALUES forwaring
21776 ENTRY_VALUE to some other VALUE.
21778 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21780 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21781 instead of GEN_INT.
21783 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21785 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21786 block before expanding the statement.
21787 (expand_gimple_stmt_1): Likewise. Set them here...
21788 (expand_gimple_stmt): ...and not here. Tidy.
21789 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21792 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21794 * Makefile.in: New rule for cprop.o.
21795 * gcse.c: Move constant/copy propagation to cprop.c.
21796 (compute_local_properties): Only handle expression tables.
21797 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21798 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21799 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21800 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21801 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21802 compute_cprop_data, find_used_regs, try_replace_reg,
21803 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21804 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21805 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21806 find_bypass_set, reg_killed_on_edge, bypass_block,
21807 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21808 execute_rtl_cprop, pass_rtl_cprop): Move to...
21809 * cprop.c: ...here. New file, constant/copy propagation for RTL
21810 moved from gcse.c to here with minor cleanups in duplicated code.
21812 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21814 * config/i386/i386.c (flag_opts): Fix a typo in
21815 -mavx256-split-unaligned-store.
21817 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21819 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21820 LIBCALL_VALUE): Remove macros.
21821 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21822 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21823 (h8300_function_value, h8300_libcall_value,
21824 h8300_function_value_regno_p): New functions.
21826 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21828 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21830 2011-03-28 Jeff Law <law@redhat.com>
21832 * tree-ssa-threadupdate.c (redirect_edges): Call
21833 create_edge_and_update_destination_phis as needed.
21834 (create_edge_and_update_destination_phis): Accept new BB argument.
21835 All callers updated.
21836 (thread_block): Do not update the profile when threading around
21837 intermediate blocks.
21838 (thread_single_edge): Likewise.
21839 (determine_bb_domination_status): If BB is not a successor of the
21840 loop header, return NONDOMINATING.
21841 (register_jump_thread): Note when we register a jump thread around
21842 an intermediate block.
21843 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21844 (thread_across_edge): Use it.
21846 2011-03-28 Tristan Gingold <gingold@adacore.com>
21848 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21849 when for_return is 2.
21851 2011-03-28 Jeff Law <law@redhat.com>
21853 * var-tracking.c (canonicalize_values_mark): Delete unused
21855 (canonicalize_values_star, set_variable_part): Likewise.
21856 (clobber_variable_part, delete_variable_part): Likewise.
21858 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21860 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21862 2011-03-28 Martin Jambor <mjambor@suse.cz>
21864 * tree-inline.c (expand_call_inline): Do not check that destination
21866 (optimize_inline_calls): Assert that destination node is analyzed.
21867 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21868 not call tree_lowering_passes.
21869 * cgraph.h (cgraph_analyze_function): Declare.
21870 * cgraphunit.c (cgraph_analyze_function): Make public.
21872 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21874 * config/sparc/sparc-opts.h: New.
21875 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21876 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21877 (sparc_option_override): Store processor_type enumeration rather
21878 than string in cpu_default. Remove name and enumeration from
21879 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21880 without using sparc_select. Use target_flags_explicit instead of
21882 * config/sparc/sparc.h (enum processor_type): Move to
21884 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21885 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21886 HeaderInclude entry.
21887 (mcpu=, mtune=): Use Var and Enum.
21888 (sparc_processor_type): New Enum and EnumValue entries.
21890 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21891 Iain Sandoe <iains@gcc.gnu.org>
21894 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21896 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21898 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21899 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21900 Insert new statements at it in lieu of STMT.
21901 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21902 * tree-vect-stmts.c (vectorizable_store): Likewise.
21903 (vectorizable_load): Likewise.
21905 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21907 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21912 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21914 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21915 unaligned 256bit load/store.
21916 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21917 (*avx_movdqu<avxmodesuffix>): Likewise.
21919 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21922 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21923 * config/pa/pa.md (iordi3): Use new predicate in expander.
21924 (iorsi3): Likewise.
21926 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21928 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21929 FUNCTION_VALUE_REGNO_P): Remove macros.
21930 * config/mips/mips-protos.h (mips_function_value): Remove.
21931 * config/mips/mips.c (mips_function_value): Rename to...
21932 (mips_function_value_1): ... this. Make static. Handle receiving
21933 the function type in 'fn_decl_or_type' argument.
21934 (mips_function_value, mips_libcall_value,
21935 mips_function_value_regno_p): New function.
21936 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21937 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21939 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21941 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21942 and -mavx256-split-unaligned-store.
21943 (ix86_option_override_internal): Split 32-byte AVX unaligned
21944 load/store by default.
21945 (ix86_avx256_split_vector_move_misalign): New.
21946 (ix86_expand_vector_move_misalign): Use it.
21948 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21949 -mavx256-split-unaligned-store.
21951 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21952 256bit load/store. Generate unaligned store on misaligned memory
21954 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21956 (*avx_movdqu<avxmodesuffix>): Likewise.
21958 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21959 -mavx256-split-unaligned-store.
21961 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21964 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21967 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21969 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21970 opno arguments with an expand_operand. Use create_input_operand.
21971 (mips_prepare_builtin_target): Delete.
21972 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21974 (mips_expand_builtin_direct): Use create_output_operand and
21975 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21976 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21977 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21979 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21981 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21983 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21985 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21987 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21988 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21989 basic blocks and call commit_edge_insertions directly.
21990 (fixup_abnormal_edges): Move from here to...
21991 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21992 on the edges and return whether some have actually been inserted.
21993 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21996 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21998 PR rtl-optimization/48144
21999 * sel-sched-ir.c (merge_history_vect): Factor out from ...
22000 (merge_expr_data): ... here.
22001 (av_set_intersect): Rename to av_set_code_motion_filter.
22002 Update all callers. Call merge_history_vect when an expression
22003 is found in both sets.
22004 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
22006 2011-03-26 Alan Modra <amodra@gmail.com>
22008 * config/rs6000/predicates.md (word_offset_memref_op): Handle
22009 cmodel medium addresses.
22010 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
22011 64-bit gpr loads and stores.
22012 (rs6000_secondary_reload_ppc64): New function.
22013 * config/rs6000/rs6000-protos.h: Declare it.
22014 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
22016 2011-03-26 Alan Modra <amodra@gmail.com>
22019 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
22020 GNU Go in traceback table.
22022 2011-03-25 Richard Henderson <rth@redhat.com>
22024 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
22025 if there are exactly 6 operands.
22026 (set_storage_via_setmem): Similarly.
22028 2011-03-25 Kai Tietz <ktietz@redhat.com>
22030 * collect2.c (write_c_file_stat): Handle backslash
22031 as right-hand directory separator.
22032 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
22033 checking just for slash.
22034 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
22035 instead of checking for trailing slash.
22036 * gcc.c (record_temp_file): Use filename_cmp instead
22038 (do_spec_1): Likewise.
22039 (replace_outfile_spec_function): Likewise.
22040 (is_directory): Use filename_ncmp instead of strncmp.
22041 (print_multilib_info): Likewise.
22042 * gcov.c (find_source): Use filename_cmp instead
22044 (make_gcov_file_name): Fix order of slash/backslash
22046 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
22047 (add_standard_paths): Likewise.
22048 * mips-tfile.c (saber_stop): Handle backslash.
22049 * prefix.c (update_path): Use filename_ncmp instead of
22051 * profile.c (output_location): Use filename_cmp instead
22053 * read-md.c (handle_toplevel_file): Handle backslash.
22054 * tlink.c (frob_extension): Likewise.
22055 * tree-cfg.c (same_line_p): Use filename_cmp instead of
22057 * tree-dump.c (dequeue_and_dump): Handle backslash.
22058 * tree.c (get_file_function_name): Likewise.
22059 * gengtype.c (read_input_list): Likewise.
22060 (get_file_realbasename): Likewise.
22061 (get_output_file_with_visibility): Use filename_cmp
22064 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
22066 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
22069 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22071 * fold-const.c (expr_location_or): New function.
22072 (fold_truth_not_expr): Call it.
22074 2011-03-25 Jeff Law <law@redhat.com>
22076 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
22078 * c-family/c-common.c (def_fn_type): Likewise.
22079 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
22080 * emit-rtl.c (gen_rtvec): Likewise.
22081 * lto/lto-lang.c (def_fn_type): Likewise.
22083 2011-03-25 Richard Guenther <rguenther@suse.de>
22085 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
22086 also generate copies.
22087 (fini_copy_prop): Handle constant values properly.
22089 2011-03-25 Jakub Jelinek <jakub@redhat.com>
22091 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
22092 mode size instead of bitsize with DWARF2_ADDR_SIZE.
22093 (hash_loc_operands, compare_loc_operands): Handle
22094 DW_OP_GNU_entry_value.
22096 2011-03-25 Kai Tietz <ktietz@redhat.com>
22098 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
22099 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
22100 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
22101 comment and use macro TARGET_64BIT_MS_ABI instead.
22102 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
22103 and change default behavior for 32-bit MS_ABI.
22104 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
22105 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
22107 (ix86_cfun_abi): Likewise.
22108 (ix86_maybe_switch_abi): Adjust comment.
22109 (init_cumulative_args): Check for bit-ness in MS_ABI case.
22110 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
22111 instead of checking for SYSV_ABI.
22112 (ix86_nsaved_sseregs): Likewise.
22113 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
22115 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
22116 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
22117 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
22118 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
22119 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
22121 2011-03-25 Richard Guenther <rguenther@suse.de>
22123 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
22124 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22125 (verify_gimple): Remove.
22126 * tree-cfg.c (verify_gimple_call): Merge verification
22128 (verify_gimple_phi): Merge verification from verify_stmts.
22129 (verify_gimple_label): New function.
22130 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
22131 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22132 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
22133 (verify_stmts): Rename to verify_gimple_in_cfg.
22134 (verify_gimple_in_cfg): New function.
22135 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
22136 * tree-ssa.c (verify_ssa): Likewise.
22137 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
22139 2011-03-25 Richard Guenther <rguenther@suse.de>
22141 * passes.c (init_optimization_passes): Add FRE pass after
22144 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
22145 Andrew Stubbs <ams@codesourcery.com>
22147 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
22149 (arm_movdi_vfp_cortexa8): New pattern.
22150 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
22151 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
22152 instructions when tuning for Cortex-A8. Set attribute "arch".
22153 * config/arm/arm.md: Move include arm-tune.md up a bit.
22154 (define_attr "arch"): Add "onlya8" and "nota8" values.
22155 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
22157 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22161 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22163 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22164 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22165 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22166 * passes.c (init_optimization_passes): Move
22167 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22169 2011-03-25 Kai Tietz <ktietz@redhat.com>
22171 * c-typeck.c (comptypes_internal): Replace target
22172 hook call of comp_type_attributes by version in tree.c file.
22173 * gimple.c (gimple_types_compatible_p_1): Likewise.
22174 * tree-ssa.c (useless_type_conversion_p): Likewise.
22175 * tree.c (build_type_attribute_qual_variant): Likewise.
22176 (attribute_value_equal): New static helper function.
22177 (comp_type_attributes): New function.
22178 (merge_attributes): Use attribute_value_equal for comparison.
22179 (attribute_list_contained): Likewise.
22180 * tree.h (comp_type_attributes): New prototype.
22182 2011-03-25 Richard Guenther <rguenther@suse.de>
22184 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
22185 of complex types at -O0.
22186 (verify_gimple_assign_binary): Likewise.
22187 (verify_gimple_assign_ternary): Likewise.
22189 2011-03-24 Mark Wielaard <mjw@redhat.com>
22191 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
22192 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
22194 2011-03-24 Mark Wielaard <mjw@redhat.com>
22197 * dwarf2out.c (output_abbrev_section): Only write table when
22198 abbrev_die_table_in_use > 1.
22200 2011-02-24 Richard Henderson <rth@redhat.com>
22202 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
22203 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
22204 (alpha_expand_unaligned_load_words): Use extql.
22205 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
22206 (emit_insxl): Handle all modes for consistency.
22208 2011-02-24 Richard Henderson <rth@redhat.com>
22210 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
22211 (alpha_expand_unaligned_load): Likewise.
22212 (alpha_expand_unaligned_store): Likewise.
22213 (alpha_expand_unaligned_load_words): Likewise.
22214 (alpha_expand_unaligned_store_words): Likewise.
22215 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
22216 (alpha_split_lock_test_and_set_12): Likewise.
22217 (print_operand, alpha_fold_builtin_extxx): Likewise.
22218 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
22219 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
22220 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
22221 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
22222 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
22223 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
22224 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
22225 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
22226 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
22227 (extwl, extll, extql): Similarly.
22228 (inswh, inslh, insqh): Similarly.
22229 (mskbl, mskwl, mskll, mskql): Similarly.
22230 (mskwh, msklh, mskqh): Similarly.
22232 2011-02-24 Richard Henderson <rth@redhat.com>
22234 * config/alpha/alpha.md (attribute isa): Add er, ner.
22235 (attribute enabled): Handle them.
22236 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22238 2011-02-24 Richard Henderson <rth@redhat.com>
22240 * config/alpha/alpha.md (attribute isa): Add vms.
22241 (attribute enabled): Handle it.
22242 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22243 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22244 (*movtf): Rename from *movtf_internal for consistency.
22245 (*movsi): Merge with *movsi_nt_vms.
22246 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22247 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22248 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22249 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22251 2011-02-24 Richard Henderson <rth@redhat.com>
22253 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22254 (extendqisi2, extendhisi2): Likewise.
22255 (extendqidi2): Simplify BWX/non-BWX expansions.
22256 (extendhidi2): Similarly.
22258 2011-02-24 Richard Henderson <rth@redhat.com>
22260 * config/alpha/alpha.md (attribute isa): New.
22261 (attribute enabled): New.
22262 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22263 (zero_extendqisi2, zero_extendqidi2): Similarly.
22264 (zero_extendhisi2, zero_extendhidi2): Similarly.
22265 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22267 2011-02-24 Richard Henderson <rth@redhat.com>
22269 * config/alpha/predicates.md (input_operand): Revert last change;
22270 update comment to mention 32-bit VMS rather than Windows.
22272 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22274 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22275 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22276 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22277 * passes.c (init_optimization_passes): Move
22278 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22280 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22282 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22284 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22286 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22289 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22292 * simplify-rtx.c (simplify_const_unary_operation): Call
22293 real_convert when changing mode class with FLOAT_EXTEND.
22295 2011-03-24 Nick Clifton <nickc@redhat.com>
22297 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22298 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22299 * config/rx/rx.c (rx_option_override): Set align_jumps,
22300 align_loops and align_labels if not set by the user.
22301 (rx_align_for_label): New function.
22302 (rx_max_skip_for_label): New function.
22303 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22304 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22305 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22306 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22307 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22309 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22311 PR rtl-optimization/48263
22312 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22313 and original commutative_p handling. Use maybe_gen_insn.
22315 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22317 * reload.c (find_reloads_subreg_address): Add address_reloaded
22318 parameter and return true there if the full address has been
22320 (find_reloads_toplev): Pass address_reloaded flag.
22321 (find_reloads_address_1): Don't use address_reloaded parameter.
22323 2011-03-24 Jeff Law <law@redhat.com>
22325 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22326 unused variable "ann".
22327 (remove_unused_locals): Likewise.
22329 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22332 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22335 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22337 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22338 for invalid symbolic addresses.
22339 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22342 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22344 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22345 the argument in calls to fold_truth_not_expr.
22347 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22349 * tree.c (record_node_allocation_statistics): New function.
22350 (make_node_stat, copy_node_stat, build_string): Call it.
22351 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22352 (build1_stat, build_omp_clause): Likewise.
22354 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22356 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22359 2011-03-24 Richard Guenther <rguenther@suse.de>
22361 PR tree-optimization/48271
22362 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22363 blocks that still exist.
22365 2011-03-24 Richard Guenther <rguenther@suse.de>
22367 PR tree-optimization/48270
22368 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22369 not free datarefs before ddrs.
22371 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22373 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22374 from the address built for a reference with variable offset.
22376 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22379 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22380 alternatives that can be handled with movq or movabsq insn.
22381 (*movdf_internal): Disable for !TARGET_64BIT.
22382 (*movdf_internal_nointeger): Ditto.
22383 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22385 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22387 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22388 (FUNCTION_ARG_ADVANCE): Likewise.
22389 * tm.texi.in: Change references to them to hook references.
22390 * tm.texi: Regenerate.
22391 * targhooks.c (default_function_arg): Eliminate check for target macro.
22392 (default_function_incoming_arg): Likewise.
22393 (default_function_arg_advance): Likewise.
22394 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22395 (function_arg_advance): Likewise.
22396 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22398 2011-03-24 Richard Guenther <rguenther@suse.de>
22400 PR middle-end/48269
22401 * tree-object-size.c (addr_object_size): Do not double-account
22402 for MEM_REF offsets.
22404 2011-03-24 Diego Novillo <dnovillo@google.com>
22406 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22407 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22408 (lto_input_data_block): Move from lto-opts.c. Make extern.
22410 (lto_input_string): Rename from input_string. Make extern.
22412 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22413 output_string_with_length.
22414 Output 0 to indicate a non-NULL string. Update all callers to
22416 (lto_output_string): Rename from output_string. Make extern.
22418 (lto_output_decl_state_streams): Make extern.
22419 (lto_output_decl_state_refs): Make extern.
22420 * lto-streamer.h (lto_input_string): Declare.
22421 (lto_input_data_block): Declare.
22422 (lto_output_string): Declare.
22423 (lto_output_string_with_length): Declare.
22424 (lto_output_decl_state_streams): Declare.
22425 (lto_output_decl_state_refs): Declare.
22427 2011-03-24 Richard Guenther <rguenther@suse.de>
22429 PR tree-optimization/46562
22430 * tree.c (build_invariant_address): New function.
22431 * tree.h (build_invariant_address): Declare.
22432 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22433 a renamed function moved ...
22434 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22435 Take valueization callback parameter.
22436 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22437 * gimple-fold.h: New file.
22438 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22439 (ccp_fold, fold_const_aggregate_ref,
22440 fold_ctor_reference, fold_nonarray_ctor_reference,
22441 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22442 get_base_constructor): Move ...
22443 * gimple-fold.c: ... here.
22444 (gimple_fold_stmt_to_constant_1): New function
22445 split out from ccp_fold. Take a valueization callback parameter.
22446 Valueize all operands.
22447 (gimple_fold_stmt_to_constant): New wrapper function.
22448 (fold_const_aggregate_ref_1): New function split out from
22449 fold_const_aggregate_ref. Take a valueization callback parameter.
22450 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22451 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22452 invariant POINTER_PLUS_EXPRs to invariant form.
22453 (vn_valueize): New function.
22454 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22455 * tree-vrp.c (vrp_valueize): New function.
22456 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22457 to fold statements to constants.
22458 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22459 function declarations.
22460 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22461 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22463 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22465 * config/h8300/predicates.md (jump_address_operand): Fix register
22468 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22470 * doc/invoke.texi (max-stores-to-sink): Document.
22471 * params.h (MAX_STORES_TO_SINK): Define.
22472 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22473 if either vectorization or if-conversion is disabled.
22474 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22475 tree-vect-data-refs.c vect_equal_offsets.
22476 (dr_equal_offsets_p): New function.
22477 (find_data_references_in_bb): Remove static.
22478 * tree-data-ref.h (find_data_references_in_bb): Declare.
22479 (dr_equal_offsets_p): Likewise.
22480 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22481 (vect_drs_dependent_in_basic_block): Update calls to
22482 vect_equal_offsets.
22483 (vect_check_interleaving): Likewise.
22484 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22485 (cond_if_else_store_replacement): Rename to...
22486 (cond_if_else_store_replacement_1): ... this. Change arguments and
22488 (cond_if_else_store_replacement): New function.
22489 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22490 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22492 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22495 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22496 to subtract lower bound instead of GEN_INT().
22498 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22503 * doc/extend.texi (Alignment): Move section to match order in TOC.
22504 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22505 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22507 2011-03-23 Jeff Law <law@redhat.com>
22509 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22510 before removing the edge.
22512 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22513 it may have been freed by redirect_branch_edge or
22514 redirect_edge_succ_nodup.
22516 2011-03-23 Richard Guenther <rguenther@suse.de>
22518 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22519 (check_va_list_escapes): Likewise.
22520 (check_all_va_list_escapes): Likewise.
22522 2011-03-23 Richard Guenther <rguenther@suse.de>
22524 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22525 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22526 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22527 (alias.o): Likewise.
22528 (ipa-type-escape.o): Remove.
22529 (ipa-struct-reorg.o): Likewise.
22530 (GTFILES): Remove ipa-struct-reorg.c.
22531 * alias.c: Do not include ipa-type-escape.h.
22532 * tree-ssa-alias.c: Likewise.
22533 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22534 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22535 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22536 and ipa-type-escape passes.
22537 * tree-pass.h (pass_ipa_type_escape): Remove.
22538 (pass_ipa_struct_reorg): Likewise.
22539 * ipa-struct-reorg.h: Remove.
22540 * ipa-struct-reorg.c: Likewise.
22541 * ipa-type-escape.h: Likewise.
22542 * ipa-type-escape.c: Likewise.
22543 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22544 (--param struct-reorg-cold-struct-ratio): Likewise.
22545 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22546 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22547 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22549 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22551 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22552 cpu attribute value.
22553 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22554 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22555 * config/s390/s390.c (processor_flags_table): New constant array.
22556 (s390_handle_arch_option): Remove.
22557 (s390_handle_option): Remove s390_handle_arch_option invocations
22558 and OPT_mwarn_framesize_ handling.
22559 (s390_option_override): Remove s390_handle_arch_option invocation.
22560 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22562 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22563 * config/s390/s390.opt (s390_tune, s390_arch)
22564 (march=): Replace s390_arch_option enum and values with
22565 processor_type. Set variable name to s390_arch. Set
22566 initialization value.
22567 (mtune=): Replace s390_arch_option with processor_type. Set
22568 variable name to s390_tune. Set initialization value.
22570 2011-03-23 Julian Brown <julian@codesourcery.com>
22572 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22573 accesses which are not naturally aligned.
22575 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22578 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22580 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22582 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22583 parameter from "int" to "enum insn_code".
22584 (expand_operand_type): New enum.
22585 (expand_operand): New structure.
22586 (create_expand_operand): New function.
22587 (create_fixed_operand, create_output_operand): Likewise
22588 (create_input_operand, create_convert_operand_to): Likewise.
22589 (create_convert_operand_from, create_address_operand): Likewise.
22590 (create_integer_operand): Likewise.
22591 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22592 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22593 (expand_insn, expand_jump_insn): Likewise.
22594 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22595 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22596 (expand_movstr, expand_builtin___clear_cache): Likewise.
22597 (expand_builtin_lock_release): Likewise.
22598 * explow.c (allocate_dynamic_stack_space): Likewise.
22599 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22600 and use the default handling in that case.
22601 * expmed.c (check_predicate_volatile_ok): Delete.
22602 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22603 (emit_cstore): Likewise.
22604 * expr.c (emit_block_move_via_movmem): Likewise.
22605 (set_storage_via_setmem, expand_assignment): Likewise.
22606 (emit_storent_insn, try_casesi): Likewise.
22607 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22608 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22609 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22610 (expand_twoval_unop, expand_twoval_binop): Likewise.
22611 (expand_unop_direct, emit_indirect_jump): Likewise.
22612 (emit_conditional_move, vector_compare_rtx): Likewise.
22613 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22614 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22615 (expand_sync_lock_test_and_set): Likewise.
22616 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22617 (emit_unop_insn): Likewise.
22618 (expand_copysign_absneg): Change icode to an insn_code.
22619 (create_convert_operand_from_type): New function.
22620 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22621 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22622 (expand_insn, expand_jump_insn): Likewise.
22623 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22624 than const_int_operand for operand 2.
22626 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22628 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22631 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22633 * emit-rtl.c (emit_pattern_before_noloc): New function.
22634 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22635 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22636 (emit_pattern_after_noloc): New function.
22637 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22638 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22640 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22642 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22643 (__ffsDI2): Likewise.
22645 2011-03-22 Richard Henderson <rth@redhat.com>
22647 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22648 of !TARGET_ABI_OPEN_VMS.
22649 (alpha_trampoline_init, alpha_start_function): Likewise.
22650 (alpha_expand_epilogue, alpha_file_start): Likewise.
22651 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22652 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22653 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22654 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22655 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22657 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22659 * config/s390/s390-opts.h: New.
22660 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22661 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22662 s390_stack_guard): Remove.
22663 (s390_handle_arch_option): Return void. Take enum
22664 s390_arch_option value instead of string and searching array.
22665 (s390_handle_option): Don't assert that global structures are in
22666 use. Access variables via opts pointer. Use error_at. Don't use
22667 sscanf for -mstack-guard= or -mstack-size=. Update call to
22668 s390_handle_arch_option.
22669 (s390_option_override): Update call to s390_handle_arch_option.
22670 (s390_emit_prologue): Use %d format for s390_stack_size in
22671 diagnostic. Use %wd for HOST_WIDE_INT.
22672 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22673 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22674 * config/s390/s390.opt (config/s390/s390-opts.h): New
22675 HeaderInclude entry.
22676 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22677 s390_arch_flags, s390_warn_framesize): New Variable entries.
22678 (s390_arch_option): New Enum and EnumValue entries.
22679 (march=): Use Enum instead of Var.
22680 (mstack-guard=, mstack-size=): Use UInteger and Var.
22681 (mtune=): Use Enum.
22683 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22685 * config/score/score.c (score_handle_option): Don't assert that
22686 global structures are in use. Access target_flags via opts
22687 pointer. Use value of -march= option to determine target_flags
22689 * config/score/score.opt (march=): Use Enum.
22690 (score_arch): New Enum and EnumValue entries.
22692 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22694 * config/mep/mep.c (option_mtiny_specified): Remove.
22695 (mep_option_override): Move register handling for -mivc2 from
22696 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22697 instead of option_mtiny_specified.
22698 (mep_handle_option): Access target_flags via opts pointer. Don't
22699 assert that global structures are in use. Defer part of -mivc2
22700 handling and move it to mep_option_override.
22701 * config/mep/mep.opt (IVC2): New Mask entry.
22702 (mivc2): Use Var and Defer instead of Mask.
22704 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22706 * config/v850/v850-opts.h: New.
22707 * config/v850/v850.c (small_memory): Replace with
22708 small_memory_physical_max array. Make that array static const.
22709 (v850_handle_memory_option): Take integer value of argument. Take
22710 gcc_options pointer, option text and location. Return void.
22711 Update for changes to small memory structures.
22712 (v850_handle_option): Access target_flags via opts pointer. Don't
22713 assert that global structures are in use. Update calls to
22714 v850_handle_memory_option.
22715 (v850_encode_data_area): Update references to small memory settings.
22716 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22717 (enum small_memory_type): Move to v850-opts.h.
22718 * config/v850/v850.opt (config/v850/v850-opts.h): New
22719 HeaderInclude entry.
22720 (small_memory_max): New Variable entry.
22721 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22722 (mtda, mzda): Likewise.
22724 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22726 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22727 pointer. Don't assert that global structures are in use.
22729 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22731 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22732 via opts pointer. Don't assert that global structures are in use.
22734 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22736 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22737 (munix=93): Use Var.
22738 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22739 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22740 * config/pa/pa-opts.h: New.
22741 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22742 (pa_handle_option): Don't assert that global structures are in
22743 use. Access target_flags via opts pointer. Don't handle
22744 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22746 (pa_option_override): Handle deferred OPT_mfixed_range_.
22748 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22750 * config/mn10300/mn10300-opts.h: New.
22751 * config/mn10300/mn10300.c (mn10300_processor,
22752 mn10300_tune_string): Remove.
22753 (mn10300_handle_option): Don't assert that global structures are
22754 in use. Access mn10300_processor via opts pointer. Don't handle
22756 * config/mn10300/mn10300.h (enum processor_type): Move to
22758 (mn10300_processor): Remove.
22759 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22760 HeaderInclude entry.
22761 (mn10300_processor): New Variable entry.
22764 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22766 * config/microblaze/microblaze.c: Don't include opts.h.
22767 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22768 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22769 (mno-clearbss): Use Var and Warn.
22771 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22773 * config/m32r/m32r-opts.h: New.
22774 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22775 (m32r_handle_option): Don't assert that global structures are in
22776 use. Access target_flags and m32r_cache_flush_func via opts
22777 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22778 OPT_mno_flush_trap here.
22779 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22780 include of m32r-opts.h.
22781 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22782 HeaderInclude entry.
22783 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22784 (mmodel=): Use Enum and Var.
22785 (m32r_model): New Enum and EnumValue entries.
22786 (mno-flush-trap): Use Var.
22787 (msdata=): Use Enum and Var.
22788 (m32r_sdata): New Enum and EnumValue entries.
22790 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22792 * config/m32c/m32c.c: Don't include opts.h.
22793 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22794 m32c_handle_option): Remove.
22795 (m32c_option_override): Check global_options_set.x_target_memregs
22796 instead of target_memregs_set.
22797 * config/m32c/m32c.h (target_memregs): Remove.
22798 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22801 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22803 * config/iq2000/iq2000-opts.h: New.
22804 * config/iq2000/iq2000.c: Don't include opts.h.
22805 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22806 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22807 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22808 HeaderInclude entry.
22809 (iq2000_tune): New Variable entry.
22810 (march=): Add comment. Use Enum.
22811 (iq2000_arch): New Enum and EnumValue entries.
22812 (mcpu=): Use Enum and Var.
22813 (iq2000_tune): New Enum and EnumValue entries.
22815 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22817 * config/ia64/ia64-opts.h: New.
22818 * config/ia64/ia64.c (ia64_tune): Remove.
22819 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22820 here. Use error_at.
22821 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22822 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22823 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22824 HeaderInclude entry.
22825 (ia64_tune): New Variable entry.
22826 (mfixed-range=): Use Defer and Var.
22827 (mtune=): Use Enum and Var.
22828 (ia64_tune): New Enum and EnumValue entries.
22830 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22832 * config/frv/frv-opts.h: New.
22833 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22835 (frv_cpu_type): Remove.
22836 * config/frv/frv.c: Don't include opts.h.
22837 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22838 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22839 (frv_cpu_type): New Variable entry.
22840 (frv_cpu): New Enum and EnumValue entries.
22842 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22844 * config/cris/cris.c (cris_handle_option): Access target_flags via
22845 opts pointer. Don't assert that global structures are in use.
22846 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22847 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22849 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22851 * config/bfin/bfin-opts.h: New.
22852 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22853 bfin_si_revision, bfin_workarounds): Remove.
22854 (bfin_cpus): Make static const.
22855 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22856 not bfin_lib_id_given.
22857 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22858 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22859 pointer. Use error_at. Don't assert that global structures are in use.
22860 * config/bfin/bfin.h: Include bfin-opts.h.
22861 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22862 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22863 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22864 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22867 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22869 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22870 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22871 or -msoft-float here.
22872 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22873 -msoft-float and -mhard-float.
22874 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22875 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22877 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22879 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22880 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22882 (LIBGCC_SPEC): Don't handle -msoft-float.
22883 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22885 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22887 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22888 -mfloat-abi=*, not -msoft-float and -mhard-float.
22889 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22891 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22892 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22893 mhard-float and msoft-float.
22894 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22895 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22896 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22897 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22899 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22900 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22902 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22904 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22907 2011-03-22 Richard Henderson <rth@redhat.com>
22909 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22910 TARGET_ABI_WINDOWS_NT.
22911 (alpha_output_function_end_prologue): Likewise.
22912 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22913 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22914 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22915 (trap, *movsi_nt_vms): Likewise.
22916 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22917 (*tablejump_osf_nt_internal): Remove.
22918 * config/alpha/predicates.md (input_operand): Only test Pmode.
22920 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22922 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22923 via opts pointer. Use error_at. Don't assert that global
22924 structures are in use.
22926 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22928 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22929 (ix86_handle_option): Access ix86_isa_flags and
22930 ix86_isa_flags_explicit via opts pointer. Don't assert that
22931 global structures are in use.
22932 (ix86_function_specific_save, ix86_function_specific_restore):
22933 Update ix86_isa_flags_explicit field name.
22934 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22935 (ix86_isa_flags_explicit): Rename TargetSave entry to
22936 x_ix86_isa_flags_explicit.
22938 2011-03-22 Richard Henderson <rth@redhat.com>
22940 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22941 (alpha_option_override, direct_return): Likewise.
22942 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22943 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22944 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22945 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22946 (alpha_expand_epilogue, alpha_end_function): Likewise.
22947 (alpha_init_libfuncs): Likewise.
22948 (struct machine_function): Remove unicosmk members.
22949 (print_operand) ['t']: Remove.
22950 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22951 unicosmk_output_module_name, unicosmk_output_common,
22952 current_section_align, unicosmk_output_text_section_asm_op,
22953 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22954 unicosmk_section_type_flags, unicosmk_unique_section,
22955 unicosmk_asm_named_section, unicosmk_insert_attributes,
22956 unicosmk_output_align, unicosmk_defer_case_vector,
22957 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22958 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22959 unicosmk_output_ssib, unicosmk_add_call_info_word,
22960 unicosmk_extern_head, unicosmk_output_default_externs,
22961 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22962 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22963 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22964 * config/alpha/alpha-protos.h: Update.
22965 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22966 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22967 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22968 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22969 (*mulsi_se, mulvsi3): Likewise.
22970 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22971 (*divmodsi_internal, call, call_value, realign): Likewise.
22972 (moddi3, umoddi3): Likewise; remove duplicate expander.
22973 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22974 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22975 (*movdi_nofix): Remove r/U alternative.
22976 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22977 * config/alpha/constraints.md ("U"): Remove.
22978 * config/alpha/predicates.md (call_operand"): Don't test
22979 TARGET_ABI_UNICOSMK.
22981 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22983 * target.def (handle_option): Take gcc_options and
22984 cl_decoded_option pointers and location_t.
22985 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22986 * doc/tm.texi: Regenerate.
22987 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22988 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22989 * lto-opts.c (lto_reissue_options): Generate option structure for
22990 targetm.handle_option call.
22991 * opts.c (target_handle_option): Update call to
22992 targetm.handle_option. Remove assertions about values now passed
22994 * targhooks.c (default_target_handle_option): New.
22995 * targhooks.h (default_target_handle_option): Declare.
22996 * config/alpha/alpha.c: Include opts.h.
22997 (alpha_handle_option): Update to new hook interface.
22998 * config/arm/arm.c: Include opts.h.
22999 (arm_handle_option): Update to new hook interface.
23000 * config/arm/t-arm (arm.o): Update dependencies.
23001 * config/bfin/bfin.c: Include opts.h.
23002 (bfin_handle_option): Update to new hook interface.
23003 * config/cris/cris.c: Include opts.h.
23004 (cris_handle_option): Update to new hook interface.
23005 * config/frv/frv.c: Include opts.h.
23006 (frv_handle_option): Update to new hook interface.
23007 * config/i386/i386.c: Include opts.h.
23008 (ix86_handle_option): Update to new hook interface.
23009 (ix86_valid_target_attribute_inner_p): Generate option structure
23010 for call to ix86_handle_option.
23011 * config/i386/t-i386 (i386.o): Update dependencies.
23012 * config/ia64/ia64.c: Include opts.h.
23013 (ia64_handle_option): Update to new hook interface.
23014 * config/ia64/t-ia64 (ia64.o): Update dependencies.
23015 * config/iq2000/iq2000.c: Include opts.h.
23016 (iq2000_handle_option): Update to new hook interface.
23017 * config/m32c/m32c.c: Include opts.h.
23018 (m32c_handle_option): Update to new hook interface.
23019 * config/m32r/m32r.c: Include opts.h.
23020 (m32r_handle_option): Update to new hook interface.
23021 * config/m68k/m68k.c: Include opts.h.
23022 (m68k_handle_option): Update to new hook interface.
23023 * config/mep/mep.c: Include opts.h.
23024 (mep_handle_option): Update to new hook interface.
23025 * config/microblaze/microblaze.c: Include opts.h.
23026 (microblaze_handle_option): Update to new hook interface.
23027 * config/mips/mips.c: Include opts.h.
23028 (mips_handle_option): Update to new hook interface.
23029 * config/mn10300/mn10300.c: Include opts.h.
23030 (mn10300_handle_option): Update to new hook interface.
23031 * config/pa/pa.c: Include opts.h.
23032 (pa_handle_option): Update to new hook interface.
23033 * config/pdp11/pdp11.c: Include opts.h.
23034 (pdp11_handle_option): Update to new hook interface.
23035 * config/rs6000/rs6000.c: Include opts.h.
23036 (rs6000_handle_option): Update to new hook interface.
23037 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
23038 * config/rx/rx.c: Include opts.h.
23039 (rx_handle_option): Update to new hook interface.
23040 * config/s390/s390.c: Include opts.h.
23041 (s390_handle_option): Update to new hook interface.
23042 * config/score/score.c: Include opts.h.
23043 (score_handle_option): Update to new hook interface.
23044 * config/sh/sh.c: Include opts.h.
23045 (sh_handle_option): Update to new hook interface.
23046 * config/sparc/sparc.c: Include opts.h.
23047 (sparc_handle_option): Update to new hook interface.
23048 * config/v850/v850.c: Include opts.h.
23049 (v850_handle_option): Update to new hook interface.
23051 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23053 * gcc.c (driver_unknown_option_callback): Only permit and save
23054 unknown -Wno- options.
23055 (driver_wrong_lang_callback): Save options directly instead of via
23056 driver_unknown_option_callback.
23058 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23060 * combine.c (simplify_set): Try harder to find the best CC mode when
23061 simplifying a nested COMPARE on the RHS.
23063 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23065 * config/alpha/gnu.h: Remove.
23066 * config/arc: Remove directory.
23067 * config/arm/netbsd.h: Remove.
23068 * config/arm/t-pe: Remove.
23069 * config/crx: Remove directory.
23070 * config/i386/netbsd.h: Remove.
23071 * config/m68hc11: Remove directory.
23072 * config/m68k/uclinux-oldabi.h: Remove.
23073 * config/mcore/mcore-pe.h: Remove.
23074 * config/mcore/t-mcore-pe: Remove.
23075 * config/netbsd-aout.h: Remove.
23076 * config/rs6000/gnu.h: Remove.
23077 * config/sh/sh-symbian.h: Remove.
23078 * config/sh/symbian-base.c: Remove.
23079 * config/sh/symbian-c.c: Remove.
23080 * config/sh/symbian-cxx.c: Remove.
23081 * config/sh/symbian-post.h: Remove.
23082 * config/sh/symbian-pre.h: Remove.
23083 * config/sh/t-symbian: Remove.
23084 * config/svr3.h: Remove.
23085 * config/vax/netbsd.h: Remove.
23086 * config.build: Don't handle i[34567]86-*-pe.
23087 * config.gcc: Remove handling of deprecations for most deprecated
23089 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
23090 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
23091 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
23092 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
23093 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
23094 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
23096 * config.host: Don't handle i[34567]86-*-pe.
23097 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
23098 (ASM_SPEC32): Don't handle -mcall-gnu.
23099 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
23101 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
23102 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
23103 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23104 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
23105 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
23106 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
23107 conditional on SYMBIAN.
23108 * configure.ac: Don't handle powerpc*-*-gnu*.
23109 * configure: Regenerate.
23110 * doc/extend.texi (interrupt attribute): Don't mention CRX.
23111 * doc/install-old.texi (m6811, m6812): Don't mention.
23112 * doc/install.texi (arc-*-elf*): Don't document multilib option.
23113 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
23114 (m68k-uclinuxoldabi): Don't mention.
23115 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
23117 (-mcall-gnu): Remove.
23118 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
23119 families): Remove constraint documentation.
23121 2011-03-22 Marius Strobl <marius@FreeBSD.org>
23123 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
23124 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
23125 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
23127 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23130 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
23131 vector when peeking at the next token for vector, don't expand the
23134 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
23136 * config/avr/avr-protos.h (expand_epilogue): Change prototype
23137 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
23138 * config/avr/avr.c (init_cumulative_args)
23139 (avr_function_arg_advance): Use it.
23140 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
23142 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
23143 (avr_function_ok_for_sibcall): ...this new function.
23144 (avr_lookup_function_attribute1): New static Function.
23145 (avr_naked_function_p, interrupt_function_p)
23146 (signal_function_p, avr_OS_task_function_p)
23147 (avr_OS_main_function_p): Use it.
23148 * config/avr/avr.md ("sibcall", "sibcall_value")
23149 ("sibcall_epilogue"): New expander.
23150 ("*call_insn", "*call_value_insn"): New insn.
23151 ("call_insn", "call_value_insn"): Remove
23152 ("call", "call_value", "epilogue"): Change expander to handle
23155 2011-03-21 Nick Clifton <nickc@redhat.com>
23157 * doc/invoke.texi (Overall Options): Move closing brace to end of
23159 (Optimization Options): Add missing @gol.
23160 (Directory Options): Likewise.
23161 (i386 and x86-64 Options): Likewise.
23162 (RS6000 and PowerPC Options): Likewise.
23163 (i386 and x86-64 Windows Options): Likewise.
23164 (V850 Options): Add text missing from descriptions.
23166 2011-03-22 Richard Henderson <rth@redhat.com>
23168 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
23169 (avr_incoming_return_addr_rtx): New.
23170 (emit_push_byte): New.
23171 (expand_prologue): Use it. Remove incorrect dwarf annotation for
23172 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
23173 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
23174 (emit_pop_byte): New.
23175 (expand_epilogue): Use it. Pop frame pointer by bytes.
23176 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
23177 (INCOMING_RETURN_ADDR_RTX): New.
23178 (INCOMING_FRAME_SP_OFFSET): New.
23179 (ARG_POINTER_CFA_OFFSET): New.
23180 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
23181 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
23184 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
23186 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23188 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23189 (FUNCTION_ARG_ADVANCE): Likewise.
23190 * tm.texi.in: Change references to them to hook references.
23191 * tm.texi: Regenerate.
23192 * targhooks.c (default_function_arg): Eliminate check for target
23194 (default_function_incoming_arg): Likewise.
23195 (default_function_arg_advance): Likewise.
23196 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23197 (function_arg_advance): Likewise.
23198 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23200 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23202 * tree.c (build_call_1): New function.
23203 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
23205 2011-03-22 Richard Guenther <rguenther@suse.de>
23207 PR tree-optimization/48228
23208 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
23209 for single-arg PHIs.
23211 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
23213 PR rtl-optimization/48143
23214 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
23215 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
23216 sse2_cvtps2pd): Likewise.
23218 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23220 * recog.c (canonicalize_change_group): Use validate_unshare_change.
23222 2011-03-22 Richard Guenther <rguenther@suse.de>
23224 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
23225 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
23226 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
23227 and REALIGN_LOAD_EXPR.
23228 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
23229 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
23230 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
23231 DOT_PROD_EXPR case ...
23232 (expand_expr_real_2): ... here.
23233 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
23234 and REALIGN_LOAD_EXPR.
23235 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
23236 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
23237 (vect_create_epilog_for_reduction): Likewise.
23238 (vectorizable_reduction): Likewise.
23239 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23240 * tree-vect-stmts.c (vectorizable_load): Likewise.
23242 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23244 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23246 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23248 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23249 handling for PLTOFF/GOTOFF.
23251 2011-03-22 Nick Clifton <nickc@redhat.com>
23253 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23254 trailing backslash from the end of the macro definition.
23256 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23258 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23261 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23263 * expr.h (prepare_operand): Move to...
23264 * optabs.h (prepare_operand): ...here and change the insn code
23265 parameter from "int" to "enum insn_code".
23266 (insn_operand_matches): Declare.
23267 * expr.c (init_expr_target): Use insn_operand_matches.
23268 (compress_float_constant): Likewise.
23269 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23270 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23271 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23272 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23274 (gen_cond_trap): Likewise.
23275 (prepare_operand): Likewise. Change icode to an insn_code.
23276 (insn_operand_matches): New function.
23277 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23278 * reload1.c (gen_reload): Likewise.
23279 * targhooks.c (default_secondary_reload): Likewise.
23281 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23283 * config/alpha/alpha.md (unspec): New define_c_enum.
23286 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23289 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23290 between a call and its CALL_ARG_LOCATION note.
23292 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23294 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23296 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23300 * c-common.c (shorten_compare): If primopN is first sign-extended
23301 to opN and then zero-extended to result type, set primopN to opN.
23303 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23305 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23306 for barrier handlers.
23308 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23310 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23311 UNSPEC constants to be in the unspec enumeration, and redefine
23312 all UNSPECV constants to be in the unspecv enumeration, so that
23313 dumps print which unspec/unspec_volatile this is.
23314 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23315 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23316 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23317 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23318 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23320 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23321 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23322 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23323 * config/rs6000/sync.md (isync, lwsync): Ditto.
23325 2011-03-21 Richard Guenther <rguenther@suse.de>
23327 * params.def (lto-min-partition): Fix typo.
23329 2011-03-21 Richard Guenther <rguenther@suse.de>
23332 * c-decl.c (grokdeclarator): Drop to the main variant only
23333 for array types. Drop flag_gen_aux_info check.
23335 2011-03-21 Richard Guenther <rguenther@suse.de>
23337 PR translation/47911
23338 * params.def (lto-partitions): Fix typo.
23339 (lto-min-partition): Fix wording.
23341 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23343 * config/rs6000/t-freebsd: Remove duplication from file.
23345 2011-03-21 Richard Guenther <rguenther@suse.de>
23347 PR middle-end/47661
23348 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23350 2011-03-21 Richard Guenther <rguenther@suse.de>
23353 * params.def (lto-partitions): Require at least 1 partition.
23355 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23357 * gthr-solaris.h: Remove.
23358 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23359 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23360 (LIB_SPEC): Likewise.
23361 * config/sol2.opt (threads): Remove.
23362 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23363 (sparc*-*-solaris2*): Likewise.
23364 * configure.ac (enable_threads): Enable solaris support.
23365 * configure: Regenerate.
23366 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23367 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23370 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23372 * config.gcc: Obsolete *-*-solaris2.8*.
23373 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23375 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23378 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23379 reference. Solaris 8 perl works.
23381 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23384 * doc/install.texi (Prerequisites): Move jar etc. up.
23385 Explain support library version requirements.
23387 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23390 * doc/install.texi (Prerequisites): Move Perl to build
23391 requirements. Always necessary on Solaris 2 with Sun ld.
23393 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23395 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23397 (Specific, i?86-*-solaris2.[89]): Likewise.
23398 (Specific, i?86-*-solaris2.10): Likewise.
23399 (Specific, mips-sgi-irix6): Likewise.
23400 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23401 Update for binutils 2.21.
23403 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23405 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23406 Allow -fuse-linker-plugin for non-default plugin linker.
23407 * configure: Regenerate.
23409 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23412 * gengtype.c (files_rules): Added rule for cp/parser.h.
23414 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23417 * config/s390/s390.c (s390_delegitimize_address): Don't call
23418 lowpart_subreg if orig_x has BLKmode.
23420 2011-03-21 Kai Tietz <ktietz@redhat.com>
23423 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23424 * tree.h (attribute_spec): Add new member affects_type_identity.
23425 * attribs.c (empty_attribute_table): Adjust attribute_spec
23427 * config/alpha/alpha.c: Likewise.
23428 * config/arc/arc.c: Likewise.
23429 * config/arm/arm.c: Likewise.
23430 * config/avr/avr.c: Likewise.
23431 * config/bfin/bfin.c: Likewise.
23432 * config/crx/crx.c: Likewise.
23433 * config/darwin.h: Likewise.
23434 * config/h8300/h8300.c: Likewise.
23435 * config/i386/cygming.h: Likewise.
23436 * config/i386/i386.c: Likewise.
23437 * config/ia64/ia64.c: Likewise.
23438 * config/m32c/m32c.c: Likewise.
23439 * config/m32r/m32r.c: Likewise.
23440 * config/m68hc11/m68hc11.c: Likewise.
23441 * config/m68k/m68k.c: Likewise.
23442 * config/mcore/mcore.c: Likewise.
23443 * config/mep/mep.c: Likewise.
23444 * config/microblaze/microblaze.c: Likewise.
23445 * config/mips/mips.c: Likewise.
23446 * config/rs6000/rs6000.c: Likewise.
23447 * config/rx/rx.c: Likewise.
23448 * config/sh/sh.c: Likewise.
23449 * config/sol2.h: Likewise.
23450 * config/sparc/sparc.c: Likewise.
23451 * config/spu/spu.c: Likewise.
23452 * config/stormy16/stormy16.c: Likewise.
23453 * config/v850/v850.c: Likewise.
23455 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23457 * simplify-rtx.c (simplify_binary_operation_1): Handle
23458 (xor (and A B) C) case when B and C are both constants.
23460 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23462 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23464 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23467 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23469 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23471 PR rtl-optimization/48156
23472 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23473 assume df and df_lr are not NULL.
23475 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23478 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23479 between a call and its CALL_ARG_LOCATION note.
23481 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23484 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23485 between a call and its corresponding CALL_ARG_LOCATION note.
23487 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23489 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23490 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23491 * haifa-sched.c (setup_ref_regs): Ditto.
23492 * caller-save.c (add_used_regs_1): Ditto.
23493 * dse.c (look_for_hardregs): Ditto.
23494 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23495 * sched-rgn.c (check_live_1): Ditto.
23497 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23499 * c-decl.c (diagnose_mismatched_decls): Give an error for
23500 redefining a typedef with variably modified type.
23502 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23504 * c-decl.c (grokfield): Don't allow typedefs for structures or
23505 unions with no tag by default.
23506 * doc/extend.texi (Unnamed Fields): Update.
23508 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23510 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23511 Rewrite using indirect functions.
23512 (lwp_slwpcb): Ditto.
23513 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23514 (avx_vinsertf128<mode>): Ditto.
23516 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23518 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23521 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23523 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23524 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23526 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23528 PR rtl-optimization/48170
23529 * gcse.c (hoist_code): Remove bogus asserts.
23531 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23533 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23534 computation for prologue/epilogue.
23536 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23538 * Makefile.in (check-consistency): Remove.
23540 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23543 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23544 arange_table_in_use is 0, but either text_section_used or
23545 cold_text_section_used is true. Don't call it if
23546 !info_section_emitted.
23548 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23550 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23551 FUNCTION_VALUE_REGNO_P): Remove.
23552 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23554 * config/avr/avr.c (avr_ret_register): Make static inline.
23555 (avr_function_value_regno_p): New function.
23556 (avr_libcall_value): Make static. Add 'func' argument.
23557 (avr_function_value): Make static. Rename 'func' argument to
23558 'fn_decl_or_type', forward it to avr_libcall_value. Call
23559 avr_ret_register function instead of RET_REGISTER macro.
23560 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23562 2011-03-18 Jason Merrill <jason@redhat.com>
23565 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23567 2011-03-18 Richard Guenther <rguenther@suse.de>
23569 * doc/install.texi (--enable-gold): Remove.
23570 (--with-plugin-ld): Document.
23571 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23573 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23575 PR middle-end/47790
23576 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23577 again after expansion changes.
23579 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23581 * combine.c (try_combine): Do simplification only call of
23582 subst() on i2 even when i1 is present. Update comments.
23584 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23586 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23587 and UNSPEC_PCREL_SYMOFF.
23589 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23591 * config/s390/s390.md: Use define_c_enum for the unspec constant
23594 2011-03-18 Richard Henderson <rth@redhat.com>
23595 Jakub Jelinek <jakub@redhat.com>
23598 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23599 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23601 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23603 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23604 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23605 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23606 Change return type to bool.
23607 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23609 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23612 * var-tracking.c (prepare_call_arguments): If CALL target
23613 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23614 pc instead of looking it up using cselib_lookup and use
23615 Pmode for it if x has VOIDmode.
23616 * dwarf2out.c (gen_subprogram_die): If also both first and
23617 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23620 * function.c (assign_parms): For data.passed_pointer parms
23621 use MEM of data.entry_parm instead of data.entry_parm itself
23622 as DECL_INCOMING_RTL.
23623 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23624 also when passed and declared mode is the same, DECL_RTL
23625 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23628 2011-03-16 Jeff Law <law@redhat.com>
23630 PR rtl-optimization/37273
23631 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23632 handle them like argument loads from stack slots. Do not double
23633 count memory for memory constants and argument loads from stack slots.
23635 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23638 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23640 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23643 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23645 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23648 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23650 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23651 Clear call_arg_locations and call_arg_loc_last always.
23653 PR middle-end/48152
23654 * var-tracking.c (prepare_call_arguments): If argument needs to be
23655 passed by reference, adjust argtype and mode.
23657 2011-03-17 Richard Guenther <rguenther@suse.de>
23659 PR middle-end/48134
23660 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23661 a value make sure to fold the statement.
23663 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23666 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23667 return condition with !cfun->calls_alloca.
23669 2011-03-17 Richard Guenther <rguenther@suse.de>
23672 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23673 origin for decls in other ltrans units.
23674 (input_varpool_node): Likewise.
23676 2011-03-17 Richard Guenther <rguenther@suse.de>
23678 PR middle-end/48165
23679 * tree-object-size.c (compute_object_offset): Properly return
23680 the offset operand of MEM_REFs as sizetype.
23682 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23684 PR rtl-optimization/48141
23685 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23686 * dse.c: Include params.h.
23687 (active_local_stores_len): New variable.
23688 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23690 (record_store, check_mem_read_rtx): Decrease it when removing
23692 (scan_insn): Likewise. Increase it when adding to chain, if it
23693 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23694 set active_local_stores to NULL before the addition.
23695 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23697 PR rtl-optimization/48141
23698 * dse.c (record_store): If no positions are needed in an insn
23699 that cannot be deleted, at least unchain it from active_local_stores.
23701 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23704 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23705 (lookup_type_die_strip_naming_typedef): ... here.
23706 (get_context_die): Use it.
23707 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23708 the anonymous struct named by the naming typedef.
23710 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23713 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23714 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23716 2011-03-16 Jeff Law <law@redhat.com>
23718 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23719 check for operands of conditional. Allow type to be a pointer.
23721 2011-03-16 Richard Guenther <rguenther@suse.de>
23723 PR tree-optimization/48149
23724 * fold-const.c (fold_binary_loc): Fold
23725 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23727 2011-03-16 Richard Guenther <rguenther@suse.de>
23729 PR tree-optimization/26134
23730 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23731 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23732 (non_rewritable_mem_ref_base): Handle complex type component
23733 accesses, constrain offsets for vector and complex extracts
23736 2011-03-16 Richard Guenther <rguenther@suse.de>
23738 PR tree-optimization/48146
23739 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23740 operands avoiding the need for renaming.
23742 2011-03-16 Richard Guenther <rguenther@suse.de>
23744 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23745 constant folding. Move MEM_REF canonicalization first.
23746 Rely on fold_const_aggregate_ref for initializer folding.
23747 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23749 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23751 PR middle-end/48136
23752 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23753 arg0/arg1 or their arguments are always fold converted to matching
23756 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23759 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23762 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23763 Handle in-tree gold.
23764 (ld_vers): Extract binutils version for gold.
23765 (gcc_cv_ld_hidden): Handle gold here.
23766 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23767 * configure: Regenerate.
23768 * config.in: Regenerate.
23769 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23770 -fuse-linker-plugin otherwise.
23771 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23772 (LINK_COMMAND_SPEC): Use it.
23773 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23775 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23777 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23778 * calls.c: Remove debug.h include.
23779 (emit_call_1): Don't call virtual_call_token debug hook.
23780 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23781 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23782 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23783 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23784 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23785 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23786 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23787 dwarf2out_virtual_call): Remove.
23788 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23789 copy_call_info and virtual_call hooks.
23790 (dwarf2out_init): Don't initialize vcall_insn_table,
23791 debug_dcall_section and debug_vcall_section.
23792 (prune_unused_types): Don't mark nodes from dcall_table.
23793 (dwarf2out_finish): Don't output dcall or vcall tables.
23794 * final.c (final_scan_insn): Don't call direct_call or
23795 virtual_call debug hooks.
23796 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23797 virtual_call_token, copy_call_info and virtual_call hooks.
23798 (debug_nothing_uid): Remove prototype.
23799 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23800 copy_call_info and virtual_call hooks.
23801 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23802 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23803 * debug.c (do_nothing_debug_hooks): Likewise.
23804 (debug_nothing_uid): Remove.
23805 * doc/invoke.texi (-fenable-icf-debug): Remove.
23806 * common.opt (-fenable-icf-debug): Likewise.
23808 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23809 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23810 call's MEM. Handle functions returning aggregate through a hidden
23811 first pointer. For virtual calls add clobbered pc to call arguments
23813 * dwarf2out.c (gen_subprogram_die): Emit
23814 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23818 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23819 * rtl.h (ENTRY_VALUE_EXP): Define.
23820 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23821 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23822 * print-rtl.c (print_rtx): Likewise.
23823 * gengtype.c (adjust_field_rtx_def): Likewise.
23824 * var-tracking.c (vt_add_function_parameter): Adjust
23825 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23826 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23827 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23828 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23829 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23831 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23832 Call var_location debug hook even on CALL_INSNs.
23833 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23834 * rtl.def (ENTRY_VALUE): New.
23835 * dwarf2out.c: Include cfglayout.h.
23836 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23837 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23838 (struct call_arg_loc_node): New type.
23839 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23840 tail_call_site_count): New variables.
23841 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23842 DW_TAG_GNU_call_site_parameter.
23843 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23844 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23845 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23846 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23847 and DW_AT_GNU_all_source_call_sites.
23848 (mem_loc_descriptor): Handle ENTRY_VALUE.
23849 (add_src_coords_attributes): Don't add enything if
23850 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23851 (dwarf2out_abstract_function): Save and clear call_arg_location,
23852 call_site_count and tail_call_site_count around dwarf2out_decl call.
23853 (gen_call_site_die): New function.
23854 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23855 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23856 (dwarf2out_function_decl): Clear call_arg_locations,
23857 call_arg_loc_last, set call_site_count and tail_call_site_count
23858 to -1 and free block_map.
23859 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23860 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23861 followed by any real instructions.
23862 (dwarf2out_begin_function): Set call_site_count and
23863 tail_call_site_count to 0.
23864 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23865 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23866 attempt to force a DIE for it and worst case remove the attribute.
23867 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23868 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23870 * var-tracking.c: Include tm_p.h.
23871 (vt_stack_adjustments): For calls call note_register_arguments.
23872 (argument_reg_set): New variable.
23873 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23874 ensure the VALUE is resolved.
23875 (call_arguments): New variable.
23876 (prepare_call_arguments): New function.
23877 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23878 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23879 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23880 always use the best expression.
23881 (vt_expand_loc): Add ignore_cur_loc argument.
23882 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23883 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23884 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23885 note for all calls.
23886 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23887 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23888 argument. Don't call cselib_preserve_only_values and
23889 cselib_reset_table.
23890 (note_register_arguments): New function.
23891 (vt_initialize): Compute argument_reg_set. Call
23892 vt_add_function_parameters before processing basic blocks instead of
23893 afterwards. For calls call prepare_call_arguments before calling
23894 cselib_process_insn.
23895 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23896 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23897 (var-tracking.o): Depend on $(TM_P_H).
23898 * cfglayout.h (insn_scope): New prototype.
23899 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23900 * cfglayout.c (insn_scope): No longer static.
23901 * insn-notes.def (CALL_ARG_LOCATION): New.
23902 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23903 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23904 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23905 nothing for DECL_EXTERNAL BLOCK_VARS.
23907 2011-03-16 Alan Modra <amodra@gmail.com>
23910 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23911 create invalid offset address for vsx splat insn.
23912 * config/rs6000/predicates.md (splat_input_operand): New.
23913 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23915 2011-03-15 Xinliang David Li <davidxl@google.com>
23918 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23919 (normalize_preds): New function.
23920 (is_use_properly_guarded): Normalize def predicates.
23922 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23925 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23926 in the output template.
23928 2011-03-15 Richard Guenther <rguenther@suse.de>
23930 PR middle-end/47650
23931 * tree-pretty-print.c (dump_function_declaration): Properly
23932 dump unprototyped and varargs function types.
23934 2011-03-15 Richard Guenther <rguenther@suse.de>
23936 PR tree-optimization/13954
23937 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23940 2011-03-15 Richard Guenther <rguenther@suse.de>
23942 PR tree-optimization/48037
23943 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23944 selects into BIT_FIELD_REFs.
23945 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23948 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23950 PR tree-optimization/48129
23951 * builtins.c (fold_builtin_snprintf): Convert to type of
23952 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23953 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23955 2011-03-15 Richard Guenther <rguenther@suse.de>
23957 PR tree-optimization/41490
23958 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23959 value but with VUSE.
23960 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23962 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23963 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23964 * tree-tailcall.c (find_tail_calls): Ignore returns.
23966 2011-03-15 Richard Guenther <rguenther@suse.de>
23968 PR middle-end/48031
23969 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23970 or variable-indexed array accesses when in gimple form.
23972 2011-03-15 Richard Guenther <rguenther@suse.de>
23974 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23976 2011-03-15 Alan Modra <amodra@gmail.com>
23979 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23980 presume symbol_refs without a symbol_ref_decl are suitably
23981 aligned, nor other trees we may see here. Handle anchor symbols.
23982 (legitimate_constant_pool_address_p): Comment. Add mode param.
23983 Check cmodel=medium addresses. Adjust all calls.
23984 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23985 creating cmodel=medium optimized access to locals.
23986 * config/rs6000/constraints.md (R): Pass QImode to
23987 legitimate_constant_pool_address_p.
23988 * config/rs6000/predicates.md (input_operand): Pass mode to
23989 legitimate_constant_pool_address_p.
23990 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23993 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23996 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23997 64-bit constants being loaded into registers other than GPRs such
23998 as loading 0 into a VSX register.
24000 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24002 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
24004 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24006 PR middle-end/47917
24007 * builtins.c (fold_builtin_snprintf): New function.
24008 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
24009 (fold_builtin_4): Likewise.
24011 PR middle-end/38878
24012 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
24013 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
24014 and C - X == X also strip nops from +/-/p+ operand.
24015 When optimizing -X == C, fold C to arg0's type.
24018 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
24019 emit it as add_AT_int instead of add_AT_unsigned.
24021 2011-03-14 Tom Tromey <tromey@redhat.com>
24023 * unwind-dw2.c: Include sys/sdt.h if it exists.
24024 (_Unwind_DebugHook): Use STAP_PROBE2.
24025 * config.in, configure: Rebuild.
24026 * configure.ac: Check for sys/sdt.h.
24028 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
24030 * config/i386/i386.md (ROUND_FLOOR): New constant.
24031 (ROUND_CEIL): Ditto.
24032 (ROUND_TRUNC): Ditto.
24033 (ROUND_MXCSR): Ditto.
24034 (ROUND_NO_EXC): Ditto.
24035 (rint<mode>2): Use new defines instead of numerical constants.
24036 (floor<mode>2): Ditto.
24037 (ceil<mode>2): Ditto.
24038 (btrunc<mode>2): Ditto.
24039 * config/i386/i386-builtin-types.def: Define ROUND function type
24041 * config/i386/i386.c (enum ix86_builtins): Add
24042 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
24043 (struct builtin_description): Add
24044 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
24045 (ix86_expand_sse_round): New static function.
24046 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
24048 (ix86_builtin_vectorized_function): Handle
24049 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24051 2011-03-14 Tom Tromey <tromey@redhat.com>
24053 * c-parser.c (c_parser_asm_string_literal): Clear
24054 warn_overlength_strings.
24056 2011-03-14 Tom Tromey <tromey@redhat.com>
24058 * c-parser.c (disable_extension_diagnostics): Save
24059 warn_overlength_strings.
24060 (restore_extension_diagnostics): Restore warn_overlength_strings.
24062 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24064 * BASE-VER: Change to 4.7.0.
24066 2011-03-14 Richard Guenther <rguenther@suse.de>
24068 PR middle-end/48098
24069 * tree.c (build_vector_from_val): Adjust assert to requirements
24072 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24075 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
24077 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
24079 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
24080 terms of target_flags_explicit. Adjust copyright year.
24082 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
24083 * config/rs6000/t-freebsd: New file. Add override for
24086 2011-03-13 Chris Demetriou <cgd@google.com>
24088 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
24089 (-fno-diagnostics-show-option): this, to reflect current default.
24090 (-Werror=): Update text about -fno-diagnostics-show-option.
24092 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
24095 * config/rs6000/predicates.md (easy_vector_constant_add_self,
24096 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
24097 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
24098 mode is not V2DImode or V2DFmode.
24099 (vspltis_constant): Do not handle V2DImode and V2DFmode.
24100 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
24101 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
24103 (movdi_internal64): Likewise.
24105 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
24107 PR tree-optimization/47127
24108 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
24110 (set_cloog_options): Same.
24111 (scop_to_clast): Same.
24112 (print_clast_stmt): Do not call cloog_state_malloc and
24114 (print_generated_program): Same.
24116 * graphite-clast-to-gimple.h (cloog_state): Declared.
24117 (scop_to_clast): Adjust declaration.
24118 * graphite.c (cloog_state): Defined here.
24119 (graphite_initialize): Call cloog_state_malloc.
24120 (graphite_finalize): Call cloog_state_free.
24122 2011-03-11 Jason Merrill <jason@redhat.com>
24124 * attribs.c (lookup_attribute_spec): Take const_tree.
24127 2011-03-11 Joseph Myers <joseph@codesourcery.com>
24129 * config/sparc/sparc.c (sparc_option_override): Use
24130 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
24132 2011-03-11 Richard Guenther <rguenther@suse.de>
24134 PR tree-optimization/48067
24135 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
24136 multiplication result will be only used once on the target
24139 2011-03-11 Richard Guenther <rguenther@suse.de>
24141 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
24143 2011-03-11 Richard Guenther <rguenther@suse.de>
24146 * tree.c (find_decls_types_r): Do not walk types only reachable
24147 from IDENTIFIER_NODEs.
24149 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24151 PR middle-end/48044
24152 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
24153 all vnode->force_output nodes as needed.
24155 2011-03-11 Jason Merrill <jason@redhat.com>
24158 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
24159 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
24161 2011-03-11 Martin Jambor <mjambor@suse.cz>
24163 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
24166 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24168 PR tree-optimization/48063
24169 * ipa-inline.c (cgraph_decide_inlining): Don't try to
24170 inline functions called once if !tree_can_inline_p (node->callers).
24172 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
24174 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
24176 * config/score/score3.c: Delete.
24177 * config/score/score3.h: Delete.
24178 * config/score/mul-div.S: Delete.
24179 * config/score/sfp-machine.h: Add new file.
24180 * config/score/constraints.md: Add new file.
24181 * config/score/t-score-softfp: Add new file.
24182 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
24183 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
24184 (score7_extra_constraint): Delete.
24185 (score7_option_override): Remove unused code.
24186 * config/score/score.c: Remove score3 and score5 define and code.
24187 * config/score/score.h: Remove score3 and score5 define and code.
24188 * config/score/score.md: Remove score3 template and unusual insn.
24189 * config/score/score.opt: Remove score3 and score5 options.
24191 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24193 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
24194 when _HPUX_SOURCE is defined.
24195 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
24197 2011-03-10 Jason Merrill <jason@redhat.com>
24200 * stor-layout.c (layout_type): Don't set structural equality
24201 on arrays of incomplete type.
24202 * tree.c (type_hash_eq): Handle comparing them properly.
24204 2011-03-10 Jakub Jelinek <jakub@redhat.com>
24207 * config/s390/s390.c (s390_delegitimize_address): Make sure the
24208 result mode matches original rtl mode.
24210 2011-03-10 Nick Clifton <nickc@redhat.com>
24212 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
24213 (andsi3, andsi3_flags): Fix timings for three operand alternative.
24215 2011-03-09 Jakub Jelinek <jakub@redhat.com>
24217 PR rtl-optimization/47866
24218 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
24219 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
24220 if target wasn't scalar.
24221 * function.c (assign_stack_temp_for_type): Assert that neither
24222 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
24223 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
24225 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
24227 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24229 * config/s390/s390-protos.h (s390_label_align): New prototype.
24230 * config/s390/s390.c (s390_label_align): New function.
24231 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
24233 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
24236 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
24237 V2DI/V2DF constants. Only all 0's or all 1's are easy.
24238 (output_vec_const_move): Ditto.
24240 2011-03-08 Anatoly Sokolov <aesok@post.ru>
24242 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24243 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24244 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24245 Change 'rclass' argument and result type to reg_class_t.
24246 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24248 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24250 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24251 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24252 (TARGET_MEMORY_MOVE_COST): Define.
24253 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24255 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24258 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24261 PR tree-optimization/48022
24262 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24265 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24268 * var-tracking.c (find_use_val): Return NULL for
24269 cui->sets && cui->store_p BLKmode MEMs.
24271 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24273 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24275 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24276 xstormy16_print_operand_address): Remove.
24277 * config/stormy16/stormy16.c (xstormy16_print_operand,
24278 xstormy16_print_operand_address): Make static.
24279 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24281 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24284 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24285 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24288 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24291 * cfgloopmanip.c (fix_bb_placements): Return immediately
24292 if FROM is BASE_LOOP's header.
24294 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24296 * gimplify.c (gimplify_function_tree): Fix building calls
24297 to __builtin_return_address.
24299 2011-03-07 Alan Modra <amodra@gmail.com>
24301 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24302 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24303 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24304 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24306 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24307 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24308 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24309 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24310 * config/rs6000/rs6000.c
24311 (rs6000_elf_end_indicate_exec_stack): Rename to..
24312 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24313 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24314 (rs6000_file_start): ..here.
24315 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24316 file scope variables.
24317 (call_ABI_of_interest): New function.
24318 (init_cumulative_args): Set above vars when function return value
24319 is a float, vector, or small struct.
24320 (rs6000_function_arg_advance_1): Likewise for function args.
24321 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24322 references float args.
24324 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24326 * doc/cfg.texi: Remove "See" before @ref.
24327 * doc/invoke.texi: Likewise.
24329 2011-03-05 Jason Merrill <jason@redhat.com>
24331 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24333 2011-03-05 Anthony Green <green@moxielogic.com>
24335 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24337 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24339 PR rtl-optimization/47899
24340 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24341 to flow_loop_nested_p when moving the loop upward.
24343 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24346 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24348 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24350 PR tree-optimization/47967
24351 * ipa-cp.c (build_const_val): Return NULL instead of creating
24352 VIEW_CONVERT_EXPR for mismatching sizes.
24353 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24354 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24355 give up on versioning.
24357 2011-03-05 Alan Modra <amodra@gmail.com>
24360 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24361 full cmodel medium/large lo_sum + high addresses.
24363 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24365 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24366 pool references in UNSPEC_LTREL_OFFSET.
24368 2011-03-04 Jan Hubicka <jh@suse.cz>
24371 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24372 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24373 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24375 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24376 cgraph_add_thunk): Add node pointers.
24377 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24378 associated to right node.
24379 (input_node): Update use of cgraph_same_body_alias
24380 and cgraph_add_thunk.
24382 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24384 * config/i386/i386.opt (mprefer-avx128): New flag.
24385 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24386 modes when the flag -mprefer-avx128 is on.
24388 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24390 * dwarf2out.c (compare_loc_operands): Fix address handling.
24392 2011-03-04 Alan Modra <amodra@gmail.com>
24394 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24396 2011-03-04 Richard Guenther <rguenther@suse.de>
24398 PR middle-end/47968
24399 * expmed.c (extract_bit_field_1): Prefer vector modes that
24400 vec_extract patterns can handle.
24402 2011-03-04 Richard Guenther <rguenther@suse.de>
24404 PR middle-end/47975
24405 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24407 2011-03-04 Richard Henderson <rth@redhat.com>
24409 * explow.c (emit_stack_save): Remove 'after' parameter.
24410 (emit_stack_restore): Likewise.
24411 * expr.h: Update to match.
24412 * builtins.c, calls.c, stmt.c: Likewise.
24413 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24414 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24415 * function.c (expand_function_end): Insert the emit_stack_save
24416 sequence before parm_birth_insn instead of after.
24418 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24420 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24421 (ssse3_pmaddubsw128): Ditto.
24422 (ssse3_pmaddubsw): Ditto.
24424 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24426 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24428 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24431 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24432 on TYPE_SIZE_UNIT if it is a DECL.
24435 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24436 first operand is not is_gimple_mem_ref_addr, try to fold it.
24437 If the operand still isn't is_gimple_mem_ref_addr, clear
24440 2011-03-03 Richard Guenther <rguenther@suse.de>
24442 PR middle-end/47283
24443 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24445 (refs_may_alias_p_1): For release branches return true if
24446 we are confused by our input.
24448 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24450 * config/s390/s390.c (s390_function_value): Rename to ...
24451 (s390_function_and_libcall_value): ... this.
24452 (s390_function_value): New function.
24453 (s390_libcall_value): New function.
24454 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24455 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24456 target macro definitions.
24457 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24459 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24461 * config/i386/freebsd64.h (CC1_SPEC): Define.
24462 * config/i386/linux64.h (CC1_SPEC): Define.
24463 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24465 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24467 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24469 * config/stormy16/stormy16.c: Include reload.h.
24470 (xstormy16_memory_move_cost): New function.
24471 (TARGET_MEMORY_MOVE_COST): Define.
24473 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24475 PR rtl-optimization/47925
24476 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24477 with side effects. Remove the more-specific check for volatile asms.
24479 2011-03-02 Alan Modra <amodra@gmail.com>
24482 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24483 toc relative addresses for valid offsets.
24485 2011-03-01 Richard Guenther <rguenther@suse.de>
24487 PR tree-optimization/47890
24488 * tree-vect-loop.c (get_initial_def_for_induction): Set
24489 related stmt properly.
24491 2011-03-01 Richard Guenther <rguenther@suse.de>
24494 * lto-streamer.c (lto_record_common_node): Also register
24495 the canonical type.
24497 2011-03-01 Richard Guenther <rguenther@suse.de>
24500 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24501 Do not stream DECL_ABSTRACT_ORIGIN.
24502 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24503 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24504 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24505 Do not stream DECL_ABSTRACT_ORIGIN.
24506 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24507 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24509 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24511 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24512 FUNCTION_VALUE_REGNO_P): Remove.
24513 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24514 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24515 Add 'outgoing' argument.
24516 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24518 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24519 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24521 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24524 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24525 (lookup_filename): Likewise.
24526 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24528 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24529 Jakub Jelinek <jakub@redhat.com>
24531 PR middle-end/47893
24532 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24533 (assign_stack_local_1): Change last argument type to int.
24534 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24535 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24536 don't record padding space into frame_space_list nor use those areas.
24537 (assign_stack_local): Adjust caller.
24538 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24539 of assign_stack_local, pass 0 as last argument.
24540 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24543 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24546 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24547 Use target address_mode and pointer_mode hooks instead of hardcoded
24548 Pmode and ptr_mode. Handle some simple cases of extending if
24549 POINTERS_EXTEND_UNSIGNED < 0.
24550 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24551 Call convert_debug_memory_address.
24552 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24553 convert_debug_memory_address.
24555 PR middle-end/46790
24556 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24557 * configure: Regenerated.
24558 * config.in: Regenerated.
24559 * varasm.c (default_function_section): Return NULL
24560 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24562 2011-02-28 Martin Jambor <mjambor@suse.cz>
24564 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24565 the description to match the printed values.
24567 2011-02-28 Richard Guenther <rguenther@suse.de>
24569 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24570 of the copied scope tree.
24572 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24574 * doc/extend.texi (Function Attributes): Avoid deeply (and
24575 wrongly) nested tables.
24577 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24579 PR middle-end/47903
24580 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24581 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24582 r isn't op0 nor op1.
24584 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24586 * config/avr/avr.md: Remove magic comment for emacs.
24588 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24591 * config/avr/avr.c (avr_option_override): Use error on bad options.
24592 (avr_help): New function.
24593 (TARGET_HELP): Define.
24595 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24598 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24599 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24601 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24603 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24604 (ARM Options): Ditto.
24605 (i386 and x86-64 Options): Ditto.
24606 (RX Options): Ditto.
24607 (SPARC Options): Ditto.
24609 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24611 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24612 FreeBSD 6 and later. Generally use cpu generic.
24614 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24616 * doc/cpp.texi: Update copyright years.
24618 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24621 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24623 2011-02-25 Jon Beniston <jon@beniston.com>
24626 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24627 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24628 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24629 (lm32_block_move_inline): Add type cast to remove warning.
24630 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24631 (gen_int_relational): Move declarations to start of function.
24633 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24635 PR tree-optimization/45470
24636 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24637 can throw internally only.
24638 * tree-vect-stmts.c (vectorizable_call): Likewise.
24640 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24642 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24643 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24644 * config/stormy16/stormy16-protos.h
24645 (xstormy16_preferred_reload_class): Remove.
24646 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24647 static. Change 'rclass' argument and return type to reg_class_t.
24648 (TARGET_PREFERRED_RELOAD_CLASS,
24649 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24651 2011-02-24 Richard Guenther <rguenther@suse.de>
24653 * lto-streamer-in.c (input_bb): Do not find referenced vars
24654 in debug statements.
24656 2011-02-23 Jason Merrill <jason@redhat.com>
24658 * common.opt (fabi-version): Document v5 and v6.
24660 2011-02-23 Richard Guenther <rguenther@suse.de>
24662 PR tree-optimization/47849
24663 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24665 2011-02-23 Jie Zhang <jie@codesourcery.com>
24667 * opts-common.c (decode_cmdline_option): Print empty string
24668 argument as "" in decoded->orig_option_with_args_text.
24669 * gcc.c (execute): Print empty string argument as ""
24670 in the verbose output.
24671 (do_spec_1): Keep empty string argument.
24673 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24675 * config.gcc: Declare score-* and crx-* obsolete.
24677 2011-02-23 Jie Zhang <jie@codesourcery.com>
24679 PR rtl-optimization/47763
24680 * web.c (web_main): Ignore naked clobber when replacing register.
24682 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24684 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24687 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24690 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24692 2011-02-22 Mike Stump <mikestump@comcast.net>
24694 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24696 * configure: Regenerate.
24698 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24700 PR rtl-optimization/46002
24701 * ira-color.c (update_copy_costs): Change class intersection
24702 test to reg_class_contents[] test of 'hard_regno'.
24704 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24706 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24707 than Driver option.
24708 * config/hpux11.opt (mt): Likewise.
24709 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24710 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24711 * config/vax/elf.opt (mno-asm-pic): Likewise.
24712 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24714 2011-02-21 Mike Stump <mikestump@comcast.net>
24717 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24718 tree so we can get save the type.
24719 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24720 for CFString instead of trying to use past the end of the builtins.
24721 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24722 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24723 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24724 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24725 Rename to darwin_builtin_cfstring.
24726 (darwin_init_cfstring_builtins): Return the built type.
24728 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24731 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24732 (_mm256_insert_epi64): Use _mm_insert_epi64.
24734 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24736 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24737 * config/stormy16/stormy16-protos.h
24738 (xstormy16_mode_dependent_address_p): Remove.
24739 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24740 Make static. Change return type to bool. Change argument type to
24741 const_rtx. Remove dead code.
24742 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24744 2011-02-21 Richard Guenther <rguenther@suse.de>
24747 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24748 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24749 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24751 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24752 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24754 2011-02-20 Richard Guenther <rguenther@suse.de>
24757 * tree.c (free_lang_data_in_decl): Clean builtins from
24758 the TU decl BLOCK_VARS.
24760 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24764 * haifa-sched.c (fix_tick_ready): Skip tick computation
24767 2011-02-19 Richard Guenther <rguenther@suse.de>
24770 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24771 Remove lazy BLOCK_VARS streaming.
24772 (lto_input_ts_block_tree_pointers): Likewise.
24773 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24775 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24777 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24779 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24781 * config/i386/biarch32.h, config/i386/mach.h,
24782 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24784 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24787 * config/i386/i386.md (peephole2 for shift and plus): Use
24788 operands[1] original mode in the first insn.
24790 2011-02-18 Mike Stump <mikestump@comcast.net>
24792 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24794 2011-02-18 Jan Hubicka <jh@suse.cz>
24796 PR middle-end/47788
24797 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24798 to zero when the function is not inlinable at all.
24800 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24802 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24803 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24804 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24805 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24806 * config/pa/t-pa64: Likewise.
24807 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24809 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24812 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24814 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24817 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24819 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24821 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24822 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24823 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24824 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24825 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24826 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24827 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24828 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24829 m32r_legitimate_address_p): New functions.
24830 * config/m32r/constraints.md (constraint "S"): Don't use
24831 STORE_PREINC_PREDEC_P.
24832 (constraint "U"): Don't use LOAD_POSTINC_P.
24834 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24836 PR rtl-optimization/46178
24837 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24838 compute ira_hard_regno_cover_class[].
24840 2011-02-18 Richard Guenther <rguenther@suse.de>
24843 * lto-streamer.h (lto_global_var_decls): Declare.
24844 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24845 statics for global var processing.
24847 2011-02-18 Richard Guenther <rguenther@suse.de>
24849 PR tree-optimization/47737
24850 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24851 edge dominance check.
24853 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24856 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24857 avoid invalid rtx sharing.
24859 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24861 * doc/cpp.texi (Obsolete Features): Add background on the
24862 origin of assertions.
24864 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24866 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24868 * config/darwin.c (output_objc_section_asm_op): Added support for
24870 (is_objc_metadata): New.
24871 (darwin_objc2_section): New.
24872 (darwin_objc1_section): New.
24873 (machopic_select_section): Added support for ABI v1 and v2.
24874 (darwin_emit_objc_zeroed): New.
24875 (darwin_output_aligned_bss): Detect objc metadata and treat it
24877 (darwin_asm_output_aligned_decl_common): Same.
24878 (darwin_asm_output_aligned_decl_local): Same.
24879 * config/darwin-sections.def: Updated for ABI v1 and v2.
24880 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24881 compiling Objective-C code for the NeXT runtime, default to using
24882 ABI version 0 for 32-bit, and version 2 for 64-bit.
24884 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24886 * common.opt (optimize_fast): New Variable.
24887 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24888 instead of local variable ofast.
24890 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24892 * doc/invoke.texi (fobjc-abi-version): Documented.
24893 (fobjc-nilcheck): Documented.
24894 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24897 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24900 * common.opt (export-dynamic): New Driver option.
24901 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24903 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24905 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24907 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24908 Jan Hubicka <jh@suse.cz>
24912 * cfgexpand.c (account_used_vars_for_block): Remove.
24913 (estimated_stack_frame_size): Use referenced vars.
24914 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24915 that were referenced in the original function. Test src_fn
24916 rather than cfun. Drop redundant get_var_ann.
24917 (setup_one_parameter): Drop redundant get_var_ann.
24918 (declare_return_variable): Likewise.
24919 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24920 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24921 * ipa-inline.c (compute_inline_parameters): Do not compute
24922 disregard_inline_limits here.
24923 (compute_inlinable_for_current, pass_inlinable): New.
24924 (pass_inline_parameters): Require PROP_referenced_vars.
24925 * cgraphunit.c (cgraph_process_new_functions): Don't run
24926 compute_inline_parameters explicitly unless function is in SSA form.
24927 (cgraph_analyze_function): Set .disregard_inline_limits.
24928 * tree-sra.c (convert_callers): Compute inliner parameters
24929 only for functions already in SSA form.
24931 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24933 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24934 -mlittle-endian-data.
24936 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24938 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24939 -mno-fpu, not -fpu and -no-fpu.
24940 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24941 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24943 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24946 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24947 input reload with PLUS RTX.
24949 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24951 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24952 of InverseVar(MDMX).
24954 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24956 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24959 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24961 * config/mn10300/mn10300.opt (mno-crt0): New.
24963 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24965 * config/m68k/uclinux.opt (static-libc): New Driver option.
24967 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24969 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24971 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24973 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24974 %{muser-extend-enabled}.
24976 2011-02-16 Richard Guenther <rguenther@suse.de>
24978 PR tree-optimization/47738
24979 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24980 the TODO from tree_predictive_commoning.
24982 2011-02-15 Jeff Law <law@redhat.com>
24985 2011-01-25 Jeff Law <law@redhat.com>
24987 PR rtl-optimization/37273
24988 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24989 handle them like argument loads from stack slots. Do not double
24990 count memory for memory constants and argument loads from stack slots.
24992 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24995 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24996 mode for vector constants. Remove code that checks for TImode.
24998 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25002 * cgraph.h (compute_inline_parameters): Return void.
25003 * ipa-inline.c (compute_inline_parameters): Adjust.
25005 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25009 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
25011 * cfgexpand.c (estimated_stack_frame_size): Likewise.
25012 * ipa-inline.c (compute_inline_parameters): Adjust.
25014 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25018 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
25019 Adjust all users. Pass FN to...
25020 * tree-flow-inline.h (first_referenced_var): ... this. Add
25022 * ipa-struct-reorg.c: Adjust.
25023 * tree-dfa.c: Adjust.
25024 * tree-into-ssa.c: Adjust.
25025 * tree-sra.c: Adjust.
25026 * tree-ssa-alias.c: Adjust.
25027 * tree-ssa-live.c: Adjust.
25028 * tree-ssa.c: Adjust.
25029 * tree-ssanames.c: Adjust.
25030 * tree-tailcall.c: Adjust.
25032 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25036 * tree-flow.h (referenced_var_lookup): Add fn parameter.
25037 Adjust all callers.
25038 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
25039 * tree-flow-inline.h: Adjust.
25040 * gimple-pretty-print.c: Adjust.
25041 * tree-into-ssa.c: Adjust.
25042 * tree-ssa.c: Adjust.
25043 * cfgexpand.c: Adjust.
25045 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25047 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
25048 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25049 (EXTRA_CONSTRAINT): Delete.
25050 * config/iq2000/constraints.md: New file.
25051 * config/iq2000/iq2000.md: Include it.
25052 (define_insn ""): Delete.
25053 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
25054 unsupported constraint letters from patterns.
25055 (call_value, call_value_internal1): Likewise.
25056 (call_value_multiple_internal1): Likewise.
25058 2011-02-15 Nick Clifton <nickc@redhat.com>
25060 * config/mn10300/mn10300.c: Include tm-constrs.h.
25061 (struct liw_data): New data structure describing an LIW candidate
25063 (extract_bundle): Use struct liw_data. Allow small integer
25064 operands for some instructions.
25065 (check_liw_constraints): Use struct liw_data. Remove swapped
25066 parameter. Add comments describing the checks. Fix bug when
25067 assigning the source of liw1 to the source of liw2.
25068 (liw_candidate): Delete. Code moved into extract_bundle.
25069 (mn10300_bundle_liw): Use struct liw_data. Check constraints
25071 * config/mn10300/predicates.md (liw_operand): New predicate.
25072 Allows registers and small integer constants.
25073 * config/mn10300/constraints.md (O): New constraint. Accetps
25074 integers in the range -8 to +7 inclusive.
25075 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
25076 for moving a small integer into a register. Give this alternative
25078 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
25079 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
25080 using the J,K,L and M constraints,
25081 (liw): Remove SI mode on second operands to allow for HI and QI
25083 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
25086 2011-02-15 Richard Guenther <rguenther@suse.de>
25088 PR tree-optimization/47743
25089 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
25090 for a non-type-compatible VN lookup bail out.
25092 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25094 * config/fr30/constraints.md: New file.
25095 * config/fr30/fr30.md: Include it.
25096 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
25097 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25098 (EXTRA_CONSTRAINT): Delete.
25100 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25102 * config/frv/constraints.md: New file.
25103 * config/frv/predicates.md: Include it.
25104 * config/frv/frv.c (reg_class_from_letter): Delete.
25105 (frv_option_override): Don't initialize it.
25106 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
25107 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
25108 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
25109 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25110 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
25111 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25112 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
25113 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
25114 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
25115 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
25116 (REG_CLASS_FROM_CONSTRAINT): Delete.
25118 2011-02-15 Jakub Jelinek <jakub@redhat.com>
25120 PR middle-end/47581
25121 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
25122 if frame size is 0 in a leaf function.
25124 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25127 * config/alpha/host-osf.c: New file.
25128 * config/alpha/x-osf: New file.
25129 * config.host (alpha*-dec-osf*): Use it.
25131 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25133 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25134 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
25135 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
25136 (rx_mode_dependent_address_p): ...this. Make static. Change argument
25138 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25140 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25142 * config/stormy16/constraints.md: New file.
25143 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
25144 Use satisfies_constraint_Q and satisfies_constraint_R.
25145 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
25147 (xstormy16_legitiamte_address_p): Declare.
25148 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
25149 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25150 (EXTRA_CONSTRAINT): Delete.
25151 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
25153 (xstormy16_extra_constraint_p): Delete.
25155 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
25157 PR tree-optimization/46494
25158 * loop-unroll.c (split_edge_and_insert): Adjust comment.
25159 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
25160 (pass_rtl_loop_done): Add TODO_verify_flow.
25161 * fwprop.c (pass_rtl_fwprop): Likewise.
25162 * modulo-sched.c (pass_sms): Likewise.
25163 * tree-ssa-dom.c (pass_dominator): Likewise.
25164 * tree-ssa-loop-ch.c (pass_ch): Likewise.
25165 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
25166 (pass_tree_loop_done): Likewise.
25167 * tree-ssa-pre.c (execute_pre): Likewise.
25168 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
25169 * tree-ssa-sink.c (pass_sink_code): Likewise.
25170 * tree-vrp.c (pass_vrp): Likewise.
25172 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25174 * config/v850/constraints.md: New file.
25175 * config/v850/v850.md: Include it.
25176 * config/v850/predicates.md (reg_or_0_operand): Use
25177 satisfies_constraint_G.
25178 (special_symbolref_operand): Use satisfies_constraint_K.
25179 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
25180 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
25181 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
25182 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25183 (EXTRA_CONSTRAINT): Delete.
25184 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
25185 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
25186 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
25188 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25191 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
25194 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25196 * config/mcore/constraints.md: New file.
25197 * config/mcore/mcore.md: Include it.
25198 * config/mcore/mcore.c (reg_class_from_letter): Delete.
25199 * config/mcore/mcore.h (reg_class_from_letter): Delete.
25200 (REG_CLASS_FROM_LETTER): Delete.
25201 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
25202 insn_const_int_ok_for_constraint.
25203 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
25204 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
25205 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25206 (EXTRA_CONSTRAINT): Delete.
25208 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25211 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
25212 (IS_SIGHANDLER): Define.
25213 (sparc64_is_sighandler): New function, split off from
25214 sparc64_fallback_frame_state.
25215 (sparc_is_sighandler): New function, split off from
25216 sparc_fallback_frame_state.
25217 (sparc64_fallback_frame_state): Merge with ...
25218 (sparc_fallback_frame_state): ... this into ...
25219 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
25220 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
25221 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
25222 stack instead of hardcoded offsets.
25224 2011-02-14 Andriy Gapon <avg@freebsd.org>
25227 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
25229 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25231 * configure: Regenerate.
25233 2011-02-12 Joseph Myers <joseph@codesourcery.com>
25236 * gcc.c (asm_options): Correct spec matching --target-help.
25238 2011-02-12 Martin Jambor <mjambor@suse.cz>
25240 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25241 to gimple call error.
25243 2011-02-12 Mike Stump <mikestump@comcast.net>
25245 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25246 comments in backslash regions.
25248 2011-02-12 Mike Stump <mikestump@comcast.net>
25249 Jakub Jelinek <jakub@redhat.com>
25250 Iain Sandoe <iains@gcc.gnu.org>
25253 * dwarf2out.c (output_cfa_loc): When required, apply the
25254 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25255 (output_loc_sequence): Likewise.
25256 (output_loc_operands_raw): Likewise.
25257 (output_loc_sequence_raw): Likewise.
25258 (output_cfa_loc): Likewise.
25259 (output_loc_list): Suppress register number adjustment when
25260 calling output_loc_sequence()
25261 (output_die): Likewise.
25263 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25265 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25267 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25268 xtensa_memory_move_cost): New functions.
25269 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25271 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25274 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25275 in the current directory.
25276 * configure: Rebuilt.
25278 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25280 * config/darwin.c (darwin_override_options): Add a hunk missed
25281 from the commit of r168571. Trim comment line lengths and
25282 correct indents of the preceding block.
25284 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25286 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25289 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25291 * common.opt (nostartfiles): New Driver option.
25293 2011-02-11 Xinliang David Li <davidxl@google.com>
25295 PR tree-optimization/47707
25296 * tree-chrec.c (convert_affine_scev): Keep type precision.
25298 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25300 PR tree-optimization/47420
25301 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25303 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25305 PR rtl-optimization/47614
25306 * rtl.h (check_for_inc_dec): Declare.
25307 * dse.c (check_for_inc_dec): Externalize...
25308 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25309 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25311 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25314 * gcc.c (main): Do not compile inputs if there were errors in
25316 * opts-common.c (read_cmdline_option): Check for wrong language
25317 after other error checks.
25319 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25321 * cgraph.c: Fix comment typos.
25322 * cgraph.h: Likewise.
25323 * cgraphunit.c: Likewise.
25324 * ipa-cp.c: Likewise.
25325 * ipa-inline.c: Likewise.
25326 * ipa-prop.c: Likewise.
25327 * ipa-pure-const.c: Likewise.
25328 * ipa-ref.c: Likewise.
25329 * ipa-reference.c: Likewise.
25331 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25334 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25336 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25339 * doc/sourcebuild.texi (Require Support): Document
25340 dg-require-ascii-locale.
25342 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25344 * doc/lto.texi (Write summary): Fix missing parentheses.
25346 2011-02-10 DJ Delorie <dj@redhat.com>
25348 * config/m32c/m32c.c (m32c_option_override): Disable
25349 -fcombine-stack-adjustments until flag value tracking and compare
25350 optimization can be rewritten.
25352 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25354 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25356 (PROCESSOR_DEFAULT64): Likewise.
25358 2011-02-10 Richard Henderson <rth@redhat.com>
25360 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25361 change from 2011-02-03.
25362 * config/rx/rx.c (flags_from_code): Likewise.
25363 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25364 is valid, n/pz otherwise.
25365 (rx_select_cc_mode): Return CCmode if Y is not zero.
25367 2011-02-10 Richard Guenther <rguenther@suse.de>
25369 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25371 2011-02-10 Richard Guenther <rguenther@suse.de>
25373 PR tree-optimization/47677
25374 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25376 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25379 * combine.c (make_compound_operation): Only change shifts into
25380 multiplication for SCALAR_INT_MODE_P.
25382 2011-02-10 Jie Zhang <jie@codesourcery.com>
25386 2011-02-05 Jie Zhang <jie@codesourcery.com>
25388 * web.c (entry_register): Don't clobber the number of the
25389 first uninitialized reference in used[].
25391 2011-02-09 Richard Guenther <rguenther@suse.de>
25393 PR tree-optimization/47664
25394 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25397 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25401 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25403 (PROCESSOR_DEFAULT64): Same.
25404 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25406 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25408 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25410 2011-02-09 Martin Jambor <mjambor@suse.cz>
25412 PR middle-end/45505
25413 * tree-sra.c (struct access): New flags grp_scalar_read and
25414 grp_scalar_write. Changed description of assignment read and write
25416 (dump_access): Dump new flags, reorder all of them.
25417 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25418 to detect multiple scalar reads.
25419 (analyze_access_subtree): Use the new scalar read write flags instead
25420 of the old flags. Adjusted comments.
25422 2011-02-08 DJ Delorie <dj@redhat.com>
25425 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25428 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25430 * config/m68k/uclinux.opt: New.
25431 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25433 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25435 * config/cris/elf.opt (sim): New Driver option.
25437 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25439 * config/xtensa/elf.opt: New.
25440 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25442 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25444 * config/vax/elf.opt: New.
25445 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25447 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25449 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25451 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25453 * config/gnu-user.opt: New.
25454 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25455 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25456 *-*-uclinux*): Use gnu-user.opt.
25458 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25460 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25461 * config/i386/gnu.h (CPP_SPEC): Likewise.
25463 2011-02-08 Ian Lance Taylor <iant@google.com>
25465 * common.opt (fcx-limited-range): Add SetByCombined flag.
25466 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25467 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25468 (fassociative-math, freciprocal-math): Likewise.
25469 (funsafe-math-optimizations): Likewise.
25470 * opth-gen.awk: Handle SetByCombined.
25471 * optc-gen.awk: Likewise.
25472 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25473 (set_unsafe_math_optimizations_flags): Likewise.
25474 * doc/options.texi (Option properties): Document SetByCombined.
25476 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25478 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25479 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25480 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25481 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25482 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25484 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25486 PR tree-optimization/46834
25487 PR tree-optimization/46994
25488 PR tree-optimization/46995
25489 * graphite-sese-to-poly.c (used_outside_reduction): New.
25490 (detect_commutative_reduction): Call used_outside_reduction.
25491 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25492 translate_scalar_reduction_to_array only when at least one
25493 loop-phi/close-phi tuple has been detected.
25495 2011-02-08 Richard Guenther <rguenther@suse.de>
25497 PR middle-end/47639
25498 * tree-vect-generic.c (expand_vector_operations_1): Update
25500 (expand_vector_operations): ... not here. Cleanup EH info
25501 and the CFG if required.
25503 2011-02-08 Richard Guenther <rguenther@suse.de>
25505 PR tree-optimization/47641
25506 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25507 require type compatibility.
25509 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25511 * gimple-low.c (lower_function_body): Don't remove the location of
25512 the return statement here.
25513 (lower_gimple_return): Do it here instead but only if the return
25514 statement is actually used twice.
25516 2011-02-08 Richard Guenther <rguenther@suse.de>
25518 PR tree-optimization/47632
25519 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25520 unused up_to_stmt parameter, return whether cfg-cleanup is
25521 necessary, remove EH info properly.
25522 (forward_propagate_into_gimple_cond): Adjust caller.
25523 (forward_propagate_into_cond): Likewise.
25524 (forward_propagate_comparison): Likewise.
25525 (tree_ssa_forward_propagate_single_use_vars): Make
25526 forward_propagate_comparison case similar to the two others.
25528 2011-02-08 Nick Clifton <nickc@redhat.com>
25530 * config/mn10300/mn10300.opt (mliw): New command line option.
25531 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25532 (liw_bundling): New automaton.
25533 (liw): New attribute.
25534 (liw_op): New attribute.
25535 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25536 (movsi_internal): Add LIW attributes.
25537 (andsi3): Likewise.
25538 (iorsi3): Likewise.
25539 (xorsi3): Likewise.
25540 (addsi3): Separate register and immediate alternatives.
25541 Add LIW attributes.
25542 (subsi3): Likewise.
25544 (aslsi3): Likewise.
25545 (lshrsi3): Likewise.
25546 (ashrsi3): Likewise.
25547 (liw): New pattern.
25548 * config/mn10300/mn10300.c (liw_op_names): New
25549 (mn10300_print_operand): Handle 'W' operand descriptor.
25550 (extract_bundle): New function.
25551 (check_liw_constraints): New function.
25552 (liw_candidate): New function.
25553 (mn10300_bundle_liw): New function.
25554 (mn10300_reorg): New function.
25555 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25556 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25557 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25558 __LIW__ or __NO_LIW__.
25559 * doc/invoke.texi: Describe the -mliw command line option.
25561 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25563 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25564 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25565 pthread_mutex_unlock): Remove.
25566 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25567 * config/pa/t-pa64: Likewise.
25568 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25569 shared libc if not linking against libpthread.
25570 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25572 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25575 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25576 on 10.6 and later to ensure that we always use the unwinder from
25577 the system. Only add -no_compact_unwind when tarteting darwin
25580 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25583 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25584 (vec_interleave_lowv2sf): Ditto.
25585 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25586 (vec_extract_oddv2sf): Ditto.
25588 2011-02-07 Mike Stump <mikestump@comcast.net>
25591 Add __ieee_divdc3 entry point.
25592 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25594 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25595 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25596 * config/darwin.c (darwin_rename_builtins): Add.
25597 * config/darwin-protos.h (darwin_rename_builtins): Add.
25599 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25602 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25605 2011-02-07 Mike Stump <mikestump@comcast.net>
25607 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25609 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25612 * config/avr/libgcc.S (exit): Move .endfunc
25614 2011-02-07 Richard Guenther <rguenther@suse.de>
25616 PR tree-optimization/47615
25617 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25618 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25619 (run_scc_vn): Initialize it.
25620 (visit_reference_op_load): Use it.
25621 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25623 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25625 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25626 DImode trapping arithmetic libfuncs.
25628 2011-02-07 Richard Guenther <rguenther@suse.de>
25630 PR tree-optimization/47621
25631 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25633 (execute_update_addresses_taken): ... here. Make it more
25634 conservative in what we accept.
25636 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25638 * config/sparc/freebsd.h (ASM_SPEC): Define.
25639 * config/sparc/vxworks.h (ASM_SPEC): Define.
25641 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25643 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25645 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25647 * doc/invoke.texi: Remove reference to compiler internals from
25648 user documentation.
25650 * reg-notes.def: Remove REG_VALUE_PROFILE.
25651 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25653 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25655 PR middle-end/47610
25656 * varasm.c (default_section_type_flags): If decl is NULL,
25657 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25659 2011-02-05 Jie Zhang <jie@codesourcery.com>
25662 * web.c (entry_register): Don't clobber the number of the
25663 first uninitialized reference in used[].
25665 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25667 PR tree-optimization/46194
25668 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25669 (build_classic_dist_vector_1): Do not represent classic distance
25670 vectors when the access functions are variating in different loops.
25672 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25674 * config/mips/iris6.opt: New.
25675 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25677 2011-02-04 Richard Henderson <rth@redhat.com>
25678 Steve Ellcey <sje@cup.hp.com>
25681 * config/ia64/predicates.md (mux1_brcst_element): New.
25682 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25683 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25684 (ia64_unpack_sign): New.
25685 (ia64_expand_unpack): Rewrite using new routines.
25686 (ia64_expand_widen_sum): Ditto.
25687 (ia64_expand_dot_prod_v8qi): Ditto.
25688 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25689 routines, add endian check.
25690 (pmpy2_even): Rename from pmpy2_r, add endian check.
25691 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25692 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25693 (vec_widen_smult_hi_v4hi): Ditto.
25694 (vec_widen_umult_lo_v4hi): Ditto.
25695 (vec_widen_umult_hi_v4hi): Ditto.
25696 (mulv2si3): Change endian checks.
25697 (sdot_prodv4hi): Rewrite with new calls.
25698 (udot_prodv4hi): New.
25699 (vec_pack_ssat_v4hi): Add endian check.
25700 (vec_pack_usat_v4hi): Ditto.
25701 (vec_pack_ssat_v2si): Ditto.
25702 (max1_even): Rename from max1_r, add endian check.
25703 (max1_odd): Rename from max1_l, add endian check.
25704 (*mux1_rev): Format change.
25705 (*mux1_mix): Ditto.
25706 (*mux1_shuf): Ditto.
25707 (*mux1_alt): Ditto.
25708 (*mux1_brcst_v8qi): Use new predicate.
25709 (vec_extract_evenv8qi): Remove endian check.
25710 (vec_extract_oddv8qi): Ditto.
25711 (vec_interleave_lowv4hi): Format change.
25712 (vec_interleave_highv4hi): Ditto.
25713 (mix2_even): Rename from mix2_r, add endian check.
25714 (mix2_odd): Rename from mux2_l, add endian check.
25715 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25716 (vec_extract_evenodd_helper): Format change.
25717 (vec_extract_evenv4hi): Remove endian check.
25718 (vec_extract_oddv4hi): Remove endian check.
25719 (vec_interleave_lowv2si): Format change.
25720 (vec_interleave_highv2si): Format change.
25721 (vec_initv2si): Remove endian check.
25722 (vecinit_v2si): Add endian check.
25723 (reduc_splus_v2sf): Add endian check.
25724 (reduc_smax_v2sf): Ditto.
25725 (reduc_smin_v2sf): Ditto.
25726 (vec_initv2sf): Remove endian check.
25727 (fpack): Add endian check.
25728 (fswap): Add endian check.
25729 (vec_interleave_highv2sf): Add endian check.
25730 (vec_interleave_lowv2sf): Add endian check.
25731 (fmix_lr): Add endian check.
25732 (vec_setv2sf): Format change.
25733 (*vec_extractv2sf_0_be): Use shift to extract operand.
25734 (*vec_extractv2sf_1_be): New.
25735 (vec_pack_trunc_v4hi): Add endian check.
25736 (vec_pack_trunc_v2si): Format change.
25738 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25740 PR inline-asm/23200
25741 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25742 do bb, locus and block comparison and disallow loads if it is not set.
25743 (stmt_is_replaceable_p): New function.
25744 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25746 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25747 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25749 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25751 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25753 * config/rs6000/xilinx.opt: New.
25754 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25756 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25758 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25760 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25762 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25763 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25764 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25765 secondary_reload_info, xtensa_secondary_reload): Remove.
25766 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25767 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25768 (xtensa_preferred_reload_class): Make static. Change return and
25769 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25770 Use CONST_DOUBLE_P predicate.
25771 (xtensa_preferred_output_reload_class): New function.
25772 (xtensa_secondary_reload): Make static.
25774 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25776 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25777 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25778 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25780 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25782 PR middle-end/31490
25783 * output.h (SECTION_RELRO): Define.
25784 (SECTION_MACH_DEP): Adjust.
25785 (get_variable_section): New prototype.
25786 * varpool.c (varpool_finalize_named_section_flags): New function.
25787 (varpool_assemble_pending_decls): Call it.
25788 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25789 * cgraphunit.c (cgraph_output_in_order): Call
25790 varpool_finalize_named_section_flags.
25791 * varasm.c (get_section): Allow section flags conflicts between
25792 relro and read-only sections if the section hasn't been declared yet.
25793 Set SECTION_OVERRIDE after diagnosing section type conflict.
25794 (get_variable_section): No longer static.
25795 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25796 readonly sections that need relocations.
25797 (decl_readonly_section_1): New function.
25798 (decl_readonly_section): Use it.
25801 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25802 Steve Ellcey <sje@cup.hp.com>
25804 PR middle-end/31490
25805 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25806 if section attribute used.
25808 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25810 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25811 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25812 (darwin_init_sections): Remove assertion.
25814 2011-02-03 Nick Clifton <nickc@redhat.com>
25816 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25818 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25819 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25820 instead of "n" and "pz".
25821 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25824 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25827 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25828 fma, expand FMA_EXPR as fma{,f,l} call.
25831 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25832 copy them into a unsigned char variable and pass address of it to
25833 lto_output_data_stream.
25836 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25837 around backend_init_target and lang_dependent_init_target calls.
25838 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25839 (verify_cgraph_node): Don't call set_cfun here. Use
25840 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25841 Set error_found for incorrectly represented calls to thunks.
25843 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25846 PR rtl-optimization/43494
25847 * rtl.h (for_each_inc_dec_fn): New type.
25848 (for_each_inc_dec): Declare.
25849 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25850 (for_each_inc_dec_find_inc_dec): New fn.
25851 (for_each_inc_dec_find_mem): New fn.
25852 (for_each_inc_dec): New fn.
25853 * dse.c (struct insn_size): Remove.
25854 (replace_inc_dec, replace_inc_dec_mem): Remove.
25855 (emit_inc_dec_insn_before): New fn.
25856 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25857 (canon_address): Pass mem modes to cselib_lookup.
25858 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25859 (cselib_lookup_from_insn): Likewise.
25860 (cselib_subst_to_values): Likewise.
25861 * cselib.c (find_slot_memmode): New var.
25862 (cselib_find_slot): New fn. Use it instead of
25863 htab_find_slot_with_hash everywhere.
25864 (entry_and_rtx_equal_p): Use find_slot_memmode.
25865 (autoinc_split): New fn.
25866 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25867 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25868 Deal with autoinc. Special-case recursion into MEMs.
25869 (cselib_hash_rtx): Likewise.
25870 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25871 address and MEM modes.
25872 (cselib_subst_to_values): Add memmode, pass it on.
25874 (cselib_lookup): Add memmode argument, pass it on.
25875 (cselib_lookup_from_insn): Add memmode.
25876 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25877 (struct cselib_record_autoinc_data): New.
25878 (cselib_record_autoinc_cb): New fn.
25879 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25880 mode to cselib_lookup. Reset autoinced REGs here instead of...
25881 (cselib_process_insn): ... here.
25882 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25884 (add_uses): Likewise, also to cselib_subst_to_values.
25885 (add_stores): Likewise.
25886 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25887 cselib_subst_to_values.
25888 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25889 * gcse.c (do_local_cprop): Adjusted.
25890 * postreload.c (reload_cse_simplify_set): Adjusted.
25891 (reload_cse_simplify_operands): Adjusted.
25892 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25894 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25896 PR tree-optimization/45122
25897 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25898 unsafe assumptions when there's more than one loop exit.
25900 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25903 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25904 Document using vector double with the load/store builtins, and
25905 that the load/store builtins always use Altivec instructions.
25907 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25908 to use altivec memory instructions, even on VSX.
25909 (vector_altivec_store_<mode>): Ditto.
25911 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25914 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25915 V2DF, V2DI support to load/store overloaded builtins.
25917 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25918 altivec load/store builtins for V2DF/V2DI types.
25920 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25921 set avoid indexed addresses on power6 if -maltivec.
25922 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25923 vector_altivec_load/vector_altivec_store builtins.
25924 (altivec_expand_st_builtin): Ditto.
25925 (altivec_expand_builtin): Add VSX memory builtins.
25926 (rs6000_init_builtins): Add V2DI types to internal types.
25927 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25928 load/store builtins.
25929 (rs6000_address_for_altivec): Insure memory address is appropriate
25932 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25933 vec_vsx_ld and vec_vsx_st.
25934 (vsx_store_<mode>): Ditto.
25936 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25937 variables to hold long long types for VSX vector memory builtins.
25938 (RS6000_BTI_unsigned_long_long): Ditto.
25939 (long_long_integer_type_internal_node): Ditti.
25940 (long_long_unsigned_type_internal_node): Ditti.
25942 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25943 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25944 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25946 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25948 (vec_vsx_st): Ditto.
25950 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25952 * config/pa/pa-hpux10.opt: New.
25953 * config/hpux11.opt (pthread): New Driver option.
25954 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25955 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25957 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25959 * config/ia64/vms.opt: New.
25960 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25962 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25965 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25966 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25967 generator functions.
25968 (vsx_floatuns<VSi><mode>2): Ditto.
25969 (vsx_fix_trunc<mode><VSi>2): Ditto.
25970 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25972 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25974 * config/i386/djgpp.opt (posix): New Driver option.
25976 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25978 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25979 Move to the unsupported targets list.
25981 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25983 PR rtl-optimization/47525
25984 * df-scan.c: Update copyright years.
25985 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25986 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25988 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25990 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25991 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25992 (ASM_OUTPUT_ASCII): Remove.
25993 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25995 2011-02-02 Jeff Law <law@redhat.com>
25997 PR middle-end/47543
25998 * reload.c (find_reloads_address): Handle reg+d address where both
25999 components are invalid by reloading the entire address.
26001 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26002 Richard Guenther <rguenther@suse.de>
26004 PR tree-optimization/40979
26006 * passes.c (init_optimization_passes): After LIM call copy_prop
26007 and DCE to clean up.
26008 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
26010 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26012 PR tree-optimization/47576
26013 PR tree-optimization/47555
26014 * doc/invoke.texi (scev-max-expr-complexity): Documented.
26015 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26016 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
26017 * tree-scalar-evolution.c (follow_ssa_edge): Use
26018 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
26020 2011-02-02 Richard Guenther <rguenther@suse.de>
26022 PR tree-optimization/47566
26023 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
26025 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26029 * tree-inline.c (declare_return_variable): Remove unused caller
26034 * tree-flow-inline.h (clear_is_used, is_used_p): New.
26035 * cfgexpand.c (account_used_vars_for_block): Use them.
26036 * tree-nrv.c (tree_nrv): Likewise.
26037 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
26038 (dump_scope_block): Likewise.
26039 (remove_unused_locals): Likewise.
26043 * tree-inline.c (declare_return_variable): Add result decl to
26044 local decls only once.
26045 * gimple-low.c (record_vars_into): Mark newly-created variables
26048 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26054 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26056 (no_real_insns_p, schedule_block, set_priorities): Drop special
26057 treatment of boundary debug insns.
26058 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26059 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
26060 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26061 (BOUNDARY_DEBUG_INSN_P): Likewise.
26062 (SCHEDULE_DEBUG_INSN_P): Likewise.
26063 * sched-rgn.c (init_ready_list): Drop special treatment of
26064 boundary debug insns.
26065 * final.c (rest_of_clean_state): Clear notes' BB.
26067 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26069 * config/openbsd.opt (assert=): New Driver option.
26071 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26073 * config/i386/nto.opt: New.
26074 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
26076 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26078 * config/i386/netware.opt: New.
26079 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
26081 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26083 * config/interix.opt (posix): New Driver option.
26085 2011-02-01 DJ Delorie <dj@redhat.com>
26087 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
26089 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
26092 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
26094 PR tree-optimization/47561
26095 * toplev.c (process_options): Print the Graphite flags. Add
26096 flag_loop_flatten to the list of options requiring Graphite.
26098 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26100 * config/i386/cygming.opt (posix): New Driver option.
26102 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26104 * config/arm/vxworks.opt: New.
26105 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
26107 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26109 * config/alpha/elf.opt: New.
26110 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
26111 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
26113 2011-02-01 Richard Guenther <rguenther@suse.de>
26115 PR tree-optimization/47559
26116 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
26117 store-motion on references that can throw.
26119 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
26121 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
26122 * tree-pass.h (TDF_CSELIB): New macro.
26123 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
26124 cselib_lookup): Check for it rather than for TDF_DETAILS.
26126 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
26129 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
26130 is HOST_BIT_BUCKET.
26132 * opts.c (finish_options): Don't add x_aux_base_name if it is
26135 2011-02-01 Richard Guenther <rguenther@suse.de>
26137 PR tree-optimization/47555
26139 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
26141 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26143 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
26146 * config/lm32/t-lm32: Add multilib for all CPU options.
26148 2011-02-01 Richard Guenther <rguenther@suse.de>
26150 PR tree-optimization/47541
26151 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
26152 sure to have a field at offset zero.
26154 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26156 * config/arc/arc.opt (EB, EL): New Driver options.
26158 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26160 * config/alpha/osf5.opt: New.
26161 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
26163 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26165 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
26167 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
26169 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
26170 -floop-interchange.
26171 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
26172 is an alias of -floop-interchange and that it requires the
26173 Graphite infrastructure.
26174 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
26175 flag_loop_interchange based on the value of flag_tree_loop_linear.
26177 2011-01-31 Jakub Jelinek <jakub@redhat.com>
26178 Richard Guenther <rguenther@suse.de>
26180 PR tree-optimization/47538
26181 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
26182 type instead of r1type, except for comparisons. For right
26183 shifts and comparisons punt if there are mismatches in
26184 sizetype vs. non-sizetype types.
26186 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26188 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26191 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26193 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
26195 * configure: Regenerate.
26197 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26199 * configure.ac (gcc_cv_ld_static_option): Define.
26200 (gcc_cv_ld_dynamic_option): Define.
26201 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
26203 (HAVE_LD_STATIC_DYNAMIC): Update message.
26204 (LD_STATIC_OPTION): Define.
26205 (LD_DYNAMIC_OPTION): Define.
26206 * configure: Regenerate.
26207 * config.in: Regenerate.
26208 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
26209 HAVE_LD_STATIC_DYNAMIC]: Use them.
26211 2011-01-31 Nick Clifton <nickc@redhat.com>
26213 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
26214 registers inside interrupt handlers if the handler is not a leaf
26217 2011-01-31 Nick Clifton <nickc@redhat.com>
26219 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
26220 reg_renumber returning an INVALID_REGNUM.
26222 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26225 * doc/install.texi: Document host options discarded when cross
26226 configuring target libraries.
26228 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26231 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26234 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26236 (no_real_insns_p, schedule_block, set_priorities): Drop special
26237 treatment of boundary debug insns.
26238 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26239 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26240 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26241 (BOUNDARY_DEBUG_INSN_P): Likewise.
26242 (SCHEDULE_DEBUG_INSN_P): Likewise.
26243 * sched-rgn.c (init_ready_list): Drop special treatment of
26244 boundary debug insns.
26245 * final.c (rest_of_clean-state): Clear notes' BB.
26247 2011-01-31 Alan Modra <amodra@gmail.com>
26249 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26250 toc relative expressions as we do in print_operand_address.
26252 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26254 * doc/extend.texi: Follow spelling conventions.
26255 * doc/invoke.texi: Fix a typo.
26257 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26259 * config/hpux11.opt: New.
26260 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26261 ia64*-*-hpux*): Use hpux11.opt.
26263 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26265 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26268 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26270 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26273 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26275 * doc/install.texi (Binaries): Remove outdated reference for
26276 Motorola 68HC11/68HC12 downloads.
26278 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26280 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26283 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26286 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26289 2011-01-28 Ahmad Sharif <asharif@google.com>
26291 * value-prof.c (check_counter): Corrected error message.
26293 2011-01-29 Jie Zhang <jie@codesourcery.com>
26295 * config/arm/arm.c (arm_legitimize_reload_address): New.
26296 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26297 arm_legitimize_reload_address.
26298 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26300 2011-01-28 Ian Lance Taylor <iant@google.com>
26302 * godump.c (go_define): Ignore macros whose definitions include
26303 two adjacent operands.
26305 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26308 * varasm.c (force_const_mem): Store copy of x in desc->constant
26309 instead of x itself.
26310 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26311 itself into REG_EQUAL note.
26313 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26315 * config/freebsd.opt (posix, rdynamic): New Driver options.
26317 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26319 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26320 -Bstatic/-Bdynamic.
26321 * configure: Regenerate.
26323 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26325 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26326 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26328 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26330 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26331 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26332 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26333 (s390_preferred_reload_class): Make static. Change return and
26334 'rclass' argument type to reg_class_t.
26336 2011-01-27 Jan Hubicka <jh@suse.cz>
26338 PR middle-end/46949
26339 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26340 (process_function_and_variable_attributes): Check defined weakrefs.
26342 2011-01-27 Martin Jambor <mjambor@suse.cz>
26344 PR tree-optimization/47228
26345 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26346 build_ref_for_offset.
26348 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26350 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26352 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26354 PR rtl-optimization/46856
26355 * postreload.c (reload_combine_recognize_const_pattern): Do not
26356 separate cc0 setter and user on cc0 targets.
26358 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26361 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26362 passed a VOID_TYPE expression, immediately emit an error and
26363 return error_mark_node.
26365 2011-01-26 Jeff Law <law@redhat.com>
26367 PR rtl-optimization/47464
26368 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26369 rather than may_trap_p as needed.
26371 2011-01-26 DJ Delorie <dj@redhat.com>
26373 PR rtl-optimization/46878
26374 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26375 setter/user dependency as well.
26377 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26379 PR rtl-optimization/44469
26380 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26381 after removing trivially dead basic blocks.
26383 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26385 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26386 * config/frv/frv.h (LINK_SPEC): Likewise.
26387 * config/i386/netware.h (LINK_SPEC): Likewise.
26388 * config/m68k/linux.h (ASM_SPEC): Likewise.
26389 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26390 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26391 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26392 * config/sparc/linux.h (ASM_SPEC): Likewise.
26393 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26394 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26396 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26398 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26399 * config/frv/frv.h (ASM_SPEC): Likewise.
26400 * config/m68k/linux.h (ASM_SPEC): Likewise.
26401 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26402 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26403 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26404 * config/sparc/linux.h (ASM_SPEC): Likewise.
26405 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26406 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26408 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26410 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26411 * config/frv/frv.h (LINK_SPEC): Likewise.
26412 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26414 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26416 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26417 * config/frv/frv.h (ASM_SPEC): Likewise.
26418 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26419 * config/m68k/linux.h (ASM_SPEC): Likewise.
26420 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26421 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26422 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26423 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26424 * config/sparc/linux.h (ASM_SPEC): Likewise.
26425 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26426 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26427 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26429 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26432 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26434 (vec_extract_evenodd_help): Ditto.
26435 (vec_extract_evenv4hi): Ditto.
26436 (vec_extract_oddv4hi): Ditto.
26437 (vec_interleave_lowv2si): Ditto.
26438 (vec_interleave_highv2si): Ditto.
26439 (vec_extract_evenv2si): Ditto.
26440 (vec_extract_oddv2si: Ditto.
26441 (vec_pack_trunc_v2si): Ditto.
26443 2011-01-22 Jan Hubicka <jh@suse.cz>
26446 * cgraph.h (cgraph_local_info): New field can_change_signature.
26447 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26448 signature can change.
26449 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26451 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26452 (cgraph_function_versioning): We can not change signature of functions
26453 that don't allow that.
26454 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26455 (lto_input_node): Likewise.
26456 * ipa-inline.c (compute_inline_parameters): Compute
26457 local.can_change_signature.
26458 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26459 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26460 functions that can not change signature.
26461 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26462 init_cumulative_args): Do not use local calling conventions
26463 for functions that can not change signature.
26465 2011-01-22 Jan Hubicka <jh@suse.cz>
26467 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26469 2011-01-26 Richard Guenther <rguenther@suse.de>
26471 PR tree-optimization/47190
26472 * cgraphunit.c (process_common_attributes): New function.
26473 (process_function_and_variable_attributes): Use it.
26475 2011-01-26 Richard Guenther <rguenther@suse.de>
26478 * cgraphbuild.c (record_eh_tables): Record reference to personality
26481 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26484 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26485 non-debug insns from moving up.
26487 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26490 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26491 t-dlldir{,-x} fragment for build and add it to tmake_file.
26492 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26493 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26494 * config/i386/t-dlldir: New file.
26495 (SHLIB_DLLDIR): Define.
26496 * config/i386/t-dlldir-x: New file.
26497 (SHLIB_DLLDIR): Define.
26498 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26499 (SHLIB_INSTALL): Use it.
26501 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26504 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26505 lower bound of the allowed Thumb-2 coprocessor load/store
26506 index range to -256. Add explaining comment.
26508 2011-01-25 Ian Lance Taylor <iant@google.com>
26510 * godump.c (go_define): Improve lexing of macro expansion to only
26511 accept expressions which match Go spec.
26513 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26516 * tree.c (handle_dll_attribute): Handle it.
26517 * doc/extend.texi (@item dllexport): Mention it.
26518 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26520 2011-01-25 Ian Lance Taylor <iant@google.com>
26522 PR tree-optimization/26854
26523 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26524 (decl_jump_unsafe): Move higher in file, with no other change.
26525 (bind): Set has_jump_unsafe_decl if appropriate.
26526 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26527 (check_earlier_gotos): Likewise.
26528 (c_check_switch_jump_warnings): Likewise.
26530 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26532 * doc/invoke.texi (Warning Options): Add missing hyphen.
26533 (-fprofile-dir): Minor grammatical fixes.
26534 (-fbranch-probabilities): Likewise.
26536 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26540 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26542 (no_real_insns_p, schedule_block, set_priorities): Drop special
26543 treatment of boundary debug insns.
26544 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26545 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26546 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26547 (BOUNDARY_DEBUG_INSN_P): Likewise.
26548 (SCHEDULE_DEBUG_INSN_P): Likewise.
26549 * sched-rgn.c (init_ready_list): Drop special treatment of
26550 boundary debug insns.
26551 * final.c (rest_of_clean-state): Clear notes' BB.
26553 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26555 * Makefile.in (LAMBDA_H): Removed.
26556 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26557 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26558 lambda-trans.o, and tree-loop-linear.o.
26559 (lto-symtab.o): Remove dependence on LAMBDA_H.
26560 (tree-loop-linear.o): Remove rule.
26561 (lambda-mat.o): Same.
26562 (lambda-trans.o): Same.
26563 (lambda-code.o): Same.
26564 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26565 (tree-vect-slp.o): Same.
26566 * hwint.h (gcd): Moved here.
26567 (least_common_multiple): Same.
26568 * lambda-code.c: Removed.
26569 * lambda-mat.c: Removed.
26570 * lambda-trans.c: Removed.
26571 * lambda.h: Removed.
26572 * tree-loop-linear.c: Removed.
26573 * lto-symtab.c: Do not include lambda.h.
26574 * omega.c (gcd): Removed.
26575 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26576 * tree-data-ref.c (print_lambda_vector): Moved here.
26577 (lambda_vector_copy): Same.
26578 (lambda_matrix_copy): Same.
26579 (lambda_matrix_id): Same.
26580 (lambda_vector_first_nz): Same.
26581 (lambda_matrix_row_add): Same.
26582 (lambda_matrix_row_exchange): Same.
26583 (lambda_vector_mult_const): Same.
26584 (lambda_vector_negate): Same.
26585 (lambda_matrix_row_negate): Same.
26586 (lambda_vector_equal): Same.
26587 (lambda_matrix_right_hermite): Same.
26588 * tree-data-ref.h: Do not include lambda.h.
26589 (lambda_vector): Moved here.
26590 (lambda_matrix): Same.
26591 (dependence_level): Same.
26592 (lambda_transform_legal_p): Removed declaration.
26593 (lambda_collect_parameters): Same.
26594 (lambda_compute_access_matrices): Same.
26595 (lambda_vector_gcd): Same.
26596 (lambda_vector_new): Same.
26597 (lambda_vector_clear): Same.
26598 (lambda_vector_lexico_pos): Same.
26599 (lambda_vector_zerop): Same.
26600 (lambda_matrix_new): Same.
26601 * tree-flow.h (least_common_multiple): Removed declaration.
26602 * tree-parloops.c (lambda_trans_matrix): Moved here.
26603 (LTM_MATRIX): Same.
26604 (LTM_ROWSIZE): Same.
26605 (LTM_COLSIZE): Same.
26606 (LTM_DENOMINATOR): Same.
26607 (lambda_trans_matrix_new): Same.
26608 (lambda_matrix_vector_mult): Same.
26609 (lambda_transform_legal_p): Same.
26610 * tree-pass.h (pass_linear_transform): Removed declaration.
26611 * tree-ssa-loop.c (tree_linear_transform): Removed.
26612 (gate_tree_linear_transform): Removed.
26613 (pass_linear_transform): Removed.
26614 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26615 flag_loop_interchange.
26617 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26619 PR tree-optimization/47265
26620 PR tree-optimization/47443
26621 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26622 if name still has some uses.
26624 2011-01-25 Martin Jambor <mjambor@suse.cz>
26626 PR tree-optimization/47382
26627 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26628 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26630 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26632 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26633 sjlj_except_unwind_info.
26635 2011-01-25 Richard Guenther <rguenther@suse.de>
26637 PR tree-optimization/47426
26638 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26639 visible functions results escape.
26641 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26644 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26645 (arm_get_frame_offsets): Use it.
26647 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26648 Jakub Jelinek <jakub@redhat.com>
26650 PR tree-optimization/47271
26651 * tree-if-conv.c (bb_postdominates_preds): New.
26652 (if_convertible_bb_p): Call bb_postdominates_preds.
26653 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26654 (predicate_scalar_phi): Call bb_postdominates_preds.
26656 2011-01-25 Nick Clifton <nickc@redhat.com>
26658 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26659 * config/rx/rx.c (rx_function_value): Likewise.
26660 (rx_promote_function_mode): Likewise.
26661 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26662 in order to make it legitimate.
26663 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26664 make sure that the first operand is the same as the result register.
26665 (addsi3_unspec): Delete.
26666 (subdi3): Do not accept immediate operands.
26667 (subdi3_internal): Likewise.
26669 2011-01-25 Jeff Law <law@redhat.com>
26671 PR rtl-optimization/37273
26672 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26673 handle them like argument loads from stack slots. Do not double
26674 count memory for memory constants and argument loads from stack slots.
26676 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26678 PR tree-optimization/47427
26679 PR tree-optimization/47428
26680 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26681 coalesce if the new root var would be TREE_READONLY.
26683 2011-01-25 Richard Guenther <rguenther@suse.de>
26685 PR middle-end/47414
26686 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26687 correct type for TBAA.
26689 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26691 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26692 (close_phi_written_to_memory): Call for_each_index with
26693 dr_indices_valid_in_loop.
26695 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26697 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26698 when it is initialized.
26700 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26702 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26703 call to graphite_find_data_references_in_stmt.
26704 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26705 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26706 call to graphite_find_data_references_in_stmt.
26707 (analyze_drs_in_stmts): Same.
26708 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26709 in which the scalar analysis of indices is performed.
26710 (create_data_ref): Same. Update call to dr_analyze_indices.
26711 (find_data_references_in_stmt): Update call to create_data_ref.
26712 (graphite_find_data_references_in_stmt): Same.
26713 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26715 (create_data_ref): Same.
26716 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26717 call to create_data_ref.
26719 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26721 * graphite-sese-to-poly.c (build_poly_scop): Move
26722 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26724 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26726 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26727 VAR_DECL, PARM_DECL, and RESULT_DECL.
26729 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26731 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26732 in a reduction PBB.
26733 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26734 that have already been marked as PBB_IS_REDUCTION.
26736 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26738 * graphite-scop-detection.c (same_close_phi_node): New.
26739 (remove_duplicate_close_phi): New.
26740 (make_close_phi_nodes_unique): New.
26741 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26743 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26745 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26746 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26747 of both data references to be the same.
26749 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26751 * graphite-dependences.c (build_lexicographical_constraint): Remove
26752 the gdim parameter.
26753 (build_lexicographical_constraint): Adjust call to
26754 ppl_powerset_is_empty.
26755 (dependence_polyhedron): Same.
26756 (graphite_legal_transform_dr): Same.
26757 (graphite_carried_dependence_level_k): Same.
26758 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26760 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26762 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26764 * graphite-sese-to-poly.c
26765 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26766 (close_phi_written_to_memory): New.
26767 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26770 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26772 * doc/install.texi: Update the expected version number of PPL to 0.11.
26773 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26774 #if PPL_VERSION_MINOR < 11.
26776 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26778 * graphite-dependences.c: Include graphite-cloog-util.h.
26779 (new_poly_ddr): Inlined into dependence_polyhedron.
26780 (free_poly_ddr): Moved close by new_poly_ddr.
26781 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26782 Early return NULL when ppl_powerset_is_empty returns true.
26783 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26784 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26785 (graphite_legal_transform_dr): Call new_poly_ddr.
26786 (graphite_carried_dependence_level_k): Same.
26787 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26788 (dot_transformed_deps_stmt_1): Removed.
26789 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26790 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26791 (dot_deps_1): Call dot_deps_2.
26792 * Makefile.in (graphite-dependences.o): Add missing dependence on
26793 graphite-cloog-util.h.
26795 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26797 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26798 (build_lexicographical_constraint): Same.
26799 (dependence_polyhedron_1): Same.
26800 (graphite_legal_transform_dr): Same.
26801 (graphite_carried_dependence_level_k): Same.
26802 * graphite-ppl.c (ppl_powerset_is_empty): New.
26803 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26804 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26806 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26808 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26809 the "a followed by b" relation and document it.
26811 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26813 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26814 iteration when the bag of constraints is empty.
26816 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26818 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26820 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26822 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26823 nest and two loop depths as parameters.
26824 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26825 lst_perfect_nestify.
26827 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26829 * graphite-dependences.c (print_pddr): Call
26830 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26832 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26834 * graphite-ppl.c (debug_gmp_value): New.
26835 * graphite-ppl.h (debug_gmp_value): Declared.
26837 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26839 * doc/install.texi: Document availability of cloog-0.16.
26841 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26843 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26844 invalid postdominance info.
26846 2011-01-24 Jan Hubicka <jh@suse.cz>
26849 * doc/extend.texi (weak pragma): Drop claim that it must
26850 appear before definition.
26851 * varasm.c (merge_weak, declare_weak): Only sanity check
26852 that DECL is not output at a time it is declared weak.
26854 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26856 * machmode.def: Fixed comments.
26858 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26860 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26862 2011-01-24 Paul Koning <ni1d@arrl.net>
26864 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26867 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26870 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26871 (block_info): Add scanned and prev.
26872 (move_or_delete_vzeroupper_2): Return if the basic block
26873 has been scanned and the upper 128bit state is unchanged
26874 from the last scan.
26875 (move_or_delete_vzeroupper_1): Return true if the exit
26877 (move_or_delete_vzeroupper): Visit basic blocks using the
26878 work-list based algorithm based on vt_find_locations in
26881 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26883 2011-01-24 Nick Clifton <nickc@redhat.com>
26885 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26886 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26887 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26888 then define __v850e1__.
26889 * doc/invoke.texi: Document -mv850es.
26891 2011-01-24 Richard Henderson <rth@redhat.com>
26893 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26894 compound unordered comparisons.
26895 * config/rx/rx.c (rx_split_fp_compare): Remove.
26896 * config/rx/rx-protos.h: Update.
26897 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26898 (cbranchsf4): Don't call rx_split_fp_compare.
26899 (*cbranchsf4): Use rx_split_cbranch.
26900 (*cmpsf): Don't accept "i" constraint.
26901 (*conditional_branch): Only valid after reload.
26902 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26904 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26907 * config/rs6000/altivec.md (vector constant splitters): Add
26908 support for creating vector single precision constants if -mvsx is
26909 used and we would create the constant using Altivec primitives.
26911 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26912 Richard Sandiford <rdsandiford@googlemail.com>
26914 PR rtl-optimization/47166
26915 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26916 mechanism for PRE_MODIFY and POST_MODIFY.
26917 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26920 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26922 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26924 2011-01-22 Jan Hubicka <jh@suse.cz>
26927 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26929 2011-01-22 Jan Hubicka <jh@suse.cz>
26931 PR tree-optimization/43884
26933 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26934 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26936 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26938 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26939 * config/s390/s390.c (s390_register_move_cost,
26940 s390_memory_move_cost): New.
26941 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26943 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26945 PR middle-end/47401
26946 * except.c (sjlj_assign_call_site_values): Move setting the
26947 crtl->uses_eh_lsda flag to ...
26948 (sjlj_mark_call_sites): ... here.
26949 (sjlj_emit_function_enter): Support NULL dispatch label.
26950 (sjlj_build_landing_pads): In a function with no landing pads
26951 that still has must-not-throw regions, generate code to register
26952 a personality function with empty LSDA.
26954 2011-01-21 Richard Henderson <rth@redhat.com>
26956 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26958 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26960 * compare-elim.c: New file.
26961 * Makefile.in (OBJS-common): Add it.
26962 (compare-elim.o): New.
26963 * common.opt (fcompare-elim): New.
26964 * opts.c (default_options_table): Add OPT_fcompare_elim.
26965 * tree-pass.h (pass_compare_elim_after_reload): New.
26966 * passes.c (init_optimization_passes): Add it.
26967 * recog.h: Protect against re-inclusion.
26968 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26969 * doc/invoke.texi (-fcompare-elim): Document it.
26970 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26971 * doc/tm.texi: Rebuild.
26973 2011-01-22 Nick Clifton <nickc@redhat.com>
26975 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26976 rx_split_fp_compare.
26978 2011-01-22 Nick Clifton <nickc@redhat.com>
26980 * config/rx/rx.md (UNSPEC_CONST): New.
26981 (deallocate_and_return): Wrap the amount popped off the stack in
26982 an UNSPEC_CONST in order to stop it being rejected by
26983 -mmax-constant-size.
26984 (pop_and_return): Add a "(return)" rtx.
26985 (call): Drop the immediate operand.
26986 (call_internal): Likewise.
26987 (call_value): Likewise.
26988 (call_value_internal): Likewise.
26989 (sibcall_internal): Likewise.
26990 (sibcall_value_internal): Likewise.
26991 (sibcall): Likewise. Generate an explicit call using
26993 (sibcall_value): Likewise.
26994 (mov<>): FAIL if a constant operand is not legitimate.
26995 (addsi3_unpsec): New pattern.
26997 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26998 (ok_for_max_constant): New function.
26999 (gen_safe_add): New function.
27000 (rx_expand_prologue): Use gen_safe_add.
27001 (rx_expand_epilogue): Likewise.
27002 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
27005 2011-01-21 Jeff Law <law@redhat.com>
27007 PR tree-optimization/47053
27008 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
27009 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
27010 statements are deleted.
27011 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
27012 is nonempty, then purge dead edges and cleanup the CFG.
27014 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27017 Temporarily revert:
27018 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27020 * tree-dfa.c (create_var_ann): Mark variable as used.
27022 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27024 PR middle-end/45566
27025 * except.c (convert_to_eh_region_ranges): Emit queued no-region
27026 notes from other section in hot/cold partitioning even if
27027 last_action is -3. Increment call_site_base.
27029 PR rtl-optimization/47366
27030 * fwprop.c (forward_propagate_into): Return bool. If
27031 any changes are made, -fnon-call-exceptions is used and
27032 REG_EH_REGION note is present, call purge_dead_edges
27033 and return true if it purged anything.
27034 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
27035 any EH edges were purged.
27037 2011-01-21 Jeff Law <law@redhat.com>
27039 PR rtl-optimization/41619
27040 * caller-save.c (setup_save_areas): Break out code to determine
27041 which hard regs are live across calls by examining the reload chains
27042 so that it is always used.
27043 Eliminate code which checked REG_N_CALLS_CROSSED.
27045 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27047 PR tree-optimization/47355
27048 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
27049 NOP has non-debug uses beyond PHIs in new_bb.
27051 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27054 * cfgexpand.c (account_used_vars_for_block): Only account vars
27055 that are annotated as used.
27056 (estimated_stack_frame_size): Don't set TREE_USED.
27057 * tree-dfa.c (create_var_ann): Mark variable as used.
27059 2011-01-21 Richard Guenther <rguenther@suse.de>
27061 PR middle-end/47395
27062 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
27064 2011-01-21 Richard Guenther <rguenther@suse.de>
27066 PR tree-optimization/47365
27067 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
27068 (vn_reference_lookup_pieces): Adjust.
27069 (vn_reference_lookup): Likewise.
27070 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
27071 (vn_reference_lookup_3): Only look through kills if in
27072 VN_WALKREWRITE mode.
27073 (vn_reference_lookup_pieces): Adjust.
27074 (vn_reference_lookup): Likewise.
27075 (visit_reference_op_load): Likewise.
27076 (visit_reference_op_store): Likewise.
27077 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
27078 (compute_avail): Likewise.
27079 (eliminate): Likewise.
27081 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27083 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
27084 DECL_IGNORED_P non-reg vars if they are used.
27086 PR tree-optimization/47391
27087 * varpool.c (const_value_known_p): Return false if
27090 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
27093 * config/i386/i386.c (ix86_local_alignment): Handle
27094 case for va_list_type_node is nil.
27095 (ix86_canonical_va_list_type): Likewise.
27097 2011-01-21 Alan Modra <amodra@gmail.com>
27099 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
27100 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
27102 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27104 * config/arm/arm.md (define_attr type): Rename f_load
27105 and f_store to f_fpa_load and f_fpa_store. Update.
27106 (write_conflict): Deal with rename fallout.
27107 (*push_fp_multi): Likewise.
27108 * config/arm/fpa.md (f_load): Use f_fpa_load.
27109 (f_store): Use f_fpa_store.
27110 (*movsf_fpa): Likewise.
27111 (*movdf_fpa): Likewise.
27112 (*movxf_fpa): Likewise.
27113 (*thumb2_movsf_fpa): Likewise.
27114 (*thumb2_movdf_fpa): Likewise.
27115 (*thumb2_movxf_fpa): Likewise.
27116 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
27117 f_loadd and f_stored.
27118 (*thumb2_movdi_vfp): Likewise.
27119 (*thumb2_movsf_vfp): Fix attribute to f_loads.
27120 (*thumb2_movsi_vfp): Likewise.
27121 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
27122 Use f_loads instead of f_load.
27123 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
27125 2011-01-20 Anatoly Sokolov <aesok@post.ru>
27127 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27128 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
27129 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27130 (xtensa_mode_dependent_address_p): New function.
27131 (constantpool_address_p): Make static. Change return type to bool.
27132 Change argument type to const_rtx. Use CONST_INT_P predicate.
27134 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
27137 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
27139 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27142 * cfgexpand.c (expand_debug_expr): Instead of generating
27143 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
27146 2011-01-20 Richard Guenther <rguenther@suse.de>
27148 PR middle-end/47370
27149 * tree-inline.c (remap_gimple_op_r): Recurse manually for
27150 the pointer operand of MEM_REFs.
27152 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27154 PR tree-optimization/46130
27155 * ipa-split.c (consider_split): If return_bb contains non-virtual
27156 PHIs other than for retval or if split_function would not adjust it,
27159 2011-01-20 Richard Guenther <rguenther@suse.de>
27161 PR tree-optimization/47167
27162 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
27163 Revert previous change, only avoid enumeral type changes.
27165 2011-01-19 Mike Stump <mikestump@comcast.net>
27167 * doc/tm.texi.in (BRANCH_COST): Englishify.
27168 * doc/tm.texi (BRANCH_COST): Likewise.
27170 2011-01-19 Dodji Seketeli <dodji@redhat.com>
27173 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
27174 (gen_scheduled_generic_parms_dies): New functions.
27175 (gen_struct_or_union_type_die): Schedule template parameters DIEs
27176 generation for the end of CU compilation.
27177 (dwarf2out_finish): Generate template parameters DIEs here.
27179 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27182 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
27183 debug bind stmt on merge edges.
27185 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27189 * function.c (instantiate_expr): Instantiate incoming rtl of
27190 implicit arguments, and recurse on VALUE_EXPRs.
27191 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
27192 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
27194 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27196 * c-parser.c (c_parser_for_statement): Initialize
27197 collection_expression.
27199 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27201 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
27203 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27205 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
27206 (LINK_SHLIB_SPEC): Don't use %(link_path).
27207 (SUBTARGET_EXTRA_SPECS): Remove link_path.
27209 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27211 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
27212 (NO_SHARED_LIB_SUPPORT): Remove.
27213 (LINK_SHLIB_SPEC): Remove one conditional definition.
27215 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27217 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
27219 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
27220 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
27221 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
27222 %{call_shared} and conditionals on these options not being passed.
27223 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
27226 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27228 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
27231 * ipa-split.c: Spelling fixes.
27233 2011-01-19 Richard Henderson <rth@redhat.com>
27235 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
27236 (*mulsi3): Likewise.
27238 * longlong.h [__mn10300__] (count_leading_zeros): New.
27239 [__mn10300__] (umul_ppmm, smul_ppmm): New.
27240 [__mn10300__] (add_ssaaaa, subddmmss): New.
27241 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27242 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27244 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27246 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27248 2011-01-19 Richard Henderson <rth@redhat.com>
27250 * config/mn10300/mn10300.md (addsi3_flags): New.
27251 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27252 (subsi3_flags, subc_internal, subdi3): New.
27253 (subdi3_internal, *subdi3_degenerate): New.
27254 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27256 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27257 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27258 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27259 * config/mn10300/mn10300-protos.h: Update.
27260 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27261 (return_ret): Likewise. Rename from return_internal_regs.
27262 (return_internal): Remove.
27264 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27265 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27266 (mn10300_legitimate_constant_p): Likewise.
27267 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27268 (mn10300_frame_size): New.
27269 (mn10300_expand_prologue): Use it.
27270 (mn10300_expand_epilogue): Likewise.
27271 (mn10300_initial_offset): Likewise.
27272 * config/mn10300/mn10300-protos.h: Update.
27273 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27274 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27275 (prologue, epilogue, return_internal): Tidy output code.
27276 (mn10300_store_multiple_operation, return): Likewise.
27277 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27278 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27279 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27280 (load_pic, am33_load_pic): New.
27281 (mn10300_load_pic0, mn10300_load_pic1): New.
27283 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27284 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27285 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27286 (cc_flags_for_mode, cc_flags_for_code): New.
27287 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27288 overflow flag is not valid. Validate that the flags we need
27289 for the comparison are valid.
27290 (mn10300_output_cmp): Remove.
27291 (mn10300_output_add): New.
27292 (mn10300_select_cc_mode): Use cc_flags_for_code.
27293 (mn10300_split_cbranch): New.
27294 (mn10300_match_ccmode): New.
27295 (mn10300_split_and_operand_count): New.
27296 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27298 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27299 (addsi3): ... here. Use mn10300_output_add.
27300 (*addsi3_flags): New.
27301 (*am33_subsi3, *mn10300_subsi3): Merge...
27302 (subsi3): ... here. Use attribute isa.
27303 (*subsi3_flags): New.
27304 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27306 (*am33_andsi3, *mn10300_andsi3): Merge...
27307 (andsi3): ... here.
27308 (*andsi3_flags): New.
27309 (andsi3 splitters): New.
27310 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27311 (iorsi3): ... here.
27312 (*iorsi3_flags): New.
27313 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27314 (xorsi3): ... here.
27315 (*xorsi3_flags): New.
27316 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27317 (one_cmplsi2): ... here.
27318 (*one_cmplsi2_flags): New.
27319 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27320 instead of "dax" in constraints. Use mn10300_split_cbranch.
27321 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27322 use matching constraints to eliminate a self-comparison.
27323 (*integer_conditional_branch): Rename from integer_conditional_branch.
27324 Use int_mode_flags to match CC_REG.
27325 (*cbranchsi4_btst, *btstsi): New.
27326 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27327 mn10300_split_cbranch.
27328 (*am33_cmpsf): Rename from am33_cmpsf.
27329 (*float_conditional_branch): Rename from float_conditional_branch.
27330 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27331 (zero_extendqisi2): ... here.
27332 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27333 (zero_extendhisi2): ... here.
27334 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27335 (extendqisi2): ... here.
27336 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27337 (extendhisi2): ... here.
27338 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27339 (ashlsi3): ... here.
27340 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27341 (lshrsi3): ... here.
27342 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27343 (ashrsi3): ... here.
27344 (consecutive add peephole): Remove.
27345 * config/mn10300/predicates.md (label_ref_operand): New.
27346 (int_mode_flags): New.
27347 (CCZN_comparison_operator): New.
27349 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27350 (throughput_42_latency_43): New reservation.
27351 (mulsidi3, umulsidi3): New expanders.
27352 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27353 the MDR register to allocation; separately allocate the low and
27354 high parts of the DImode result.
27355 (umulsidi3_internal): Similarly.
27356 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27357 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27358 (udivsi3, umodsi3): Remove.
27359 (udivmodsi4, divmodsi4): New expanders.
27360 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27361 (*divmodsi4): Simiarly.
27362 (ext_internal): New.
27364 * config/mn10300/constraints.md ("z"): New constraint.
27365 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27366 (FIXED_REGISTERS): Don't fix MDR.
27367 (CALL_USED_REGSITERS): Reformat nicely.
27368 (REG_ALLOC_ORDER): Add MDR.
27369 (enum regclass): Add MDR_REGS.
27370 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27371 (IRA_COVER_CLASSES): Add MDR_REGS.
27372 (REGNO_REG_CLASS): Handle MDR_REG.
27373 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27374 (mn10300_register_move_cost): Likewise.
27375 * config/mn10300/mn10300.md (MDR_REG): New.
27376 (*movsi_internal): Handle moves to/from MDR_REGS.
27378 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27380 (mn10300_secondary_reload): Tidy combination reload classes.
27381 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27382 addresses for AM33. Allow symbolic offsets for reg+imm.
27383 (mn10300_regno_in_class_p): New.
27384 (mn10300_legitimize_reload_address): New.
27385 * config/mn10300/mn10300.h (enum reg_class): Remove
27386 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27387 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27388 SP_OR_GENERAL_REGS.
27389 (REG_CLASS_NAMES): Update to match.
27390 (REG_CLASS_CONTENTS): Likewise.
27391 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27392 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27393 (REGNO_IN_RANGE_P): Remove.
27394 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27395 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27396 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27397 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27398 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27399 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27400 (REGNO_GENERAL_P): New.
27401 (HAVE_POST_MODIFY_DISP): New.
27402 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27403 (LEGITIMIZE_RELOAD_ADDRESS): New.
27404 * config/mn10300/mn10300-protos.h: Update.
27406 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27407 DATA_REGS for AM33 stack-pointer destination.
27408 (mn10300_preferred_output_reload_class): Likewise.
27409 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27410 into a form appropriate for ...
27411 (TARGET_SECONDARY_RELOAD): New.
27412 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27413 * config/mn10300/mn10300-protos.h: Update.
27414 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27415 reload_insi; use the "A" constraint for the scratch; handle AM33
27416 moves of sp to non-address registers.
27418 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27419 (*movqi_internal): ... here.
27420 (*am33_movhi, *mn10300_movhi): Merge into...
27421 (*movhi_internal): ... here.
27422 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27423 as the source/destination of moves from/to SP.
27424 (movsf): Only allow for AM33-2.
27425 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27426 any integer constant constraint. Only allow for AM33-2. Tidy
27427 all of the alternative outputs.
27428 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27429 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27431 (udivsi3, umodsi3): New patterns for MN103 only.
27433 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27435 * doc/tm.texi.in: Spell out that a lack of register class unions
27437 * doc/tm.texi: Regenerate.
27439 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27441 PR rtl-optimization/47337
27442 * dce.c (check_argument_store): New function.
27443 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27445 PR tree-optimization/47290
27446 * tree-eh.c (infinite_empty_loop_p): New function.
27447 (cleanup_empty_eh): Use it.
27449 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27452 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27453 (a64_expand_widen_sum): Ditto.
27454 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27455 (vec_extract_evenodd_help): Ditto.
27456 (vec_extract_evenv4hi): Ditto.
27457 (vec_extract_oddv4hi): Ditto.
27458 (vec_extract_evenv2si): Ditto.
27459 (vec_extract_oddv2si): Ditto.
27460 (vec_extract_evenv2sf): Ditto.
27461 (vec_extract_oddv2sf): Ditto.
27462 (vec_pack_trunc_v4hi: Ditto.
27463 (vec_pack_trunc_v2si): Ditto.
27464 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27465 (vec_interleave_highv8qi): Ditto.
27467 (vec_extract_oddv8qi): Ditto.
27468 (vec_interleave_lowv4hi): Ditto.
27469 (vec_interleave_highv4hi): Ditto.
27470 (vec_interleave_lowv2si): Ditto.
27471 (vec_interleave_highv2si): Ditto.
27473 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27475 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27476 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27477 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27478 (pa_c_mode_for_suffix): New.
27479 (TARGET_EXPAND_BUILTIN): Define.
27480 (TARGET_C_MODE_FOR_SUFFIX): Define.
27481 (pa_builtins): Define.
27482 (pa_init_builtins): Register __float128 type and init new support
27484 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27485 * config/pa/quadlib.c (_U_Qfcopysign): New.
27487 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27489 PR middle-end/46894
27490 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27491 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27494 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27496 PR tree-optimization/47179
27497 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27498 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27500 2011-01-18 Richard Guenther <rguenther@suse.de>
27502 PR rtl-optimization/47216
27503 * emit-rtl.c: Include tree-flow.h.
27504 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27505 of replicating it with different semantics.
27506 * Makefile.in (emit-rtl.o): Adjust.
27508 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27510 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27511 (cortex_a9_dp): Handle neon types correctly.
27513 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27515 PR rtl-optimization/47299
27516 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27517 subtarget. Use normal multiplication if both operands are constants.
27518 * expmed.c (expand_widening_mult): Don't try to optimize constant
27519 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27522 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27524 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27525 spacing after 'e.g.', typos, comma, hyphenation.
27527 2011-01-17 Richard Henderson <rth@redhat.com>
27529 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27530 (rx_restricted_mem_operand): New.
27531 (rx_shift_operand): Use register_operand.
27532 (rx_source_operand, rx_compare_operand): Likewise.
27533 * config/rx/rx.md (addsi3_flags): New expander.
27534 (adddi3): Rewrite as expander.
27535 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27536 (subsi3_flags): New expander.
27537 (subdi3): Rewrite as expander.
27538 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27540 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27541 (rx_init_builtins): Remove sat builtin.
27542 (rx_expand_builtin): Likewise.
27543 * config/rx/rx.md (ssaddsi3): New.
27544 (*sat): Rename from sat. Represent the CC_REG input.
27546 * config/rx/predicates.md (rshift_operator): New.
27547 * config/rx/rx.c (rx_expand_insv): Remove.
27548 * config/rx/rx-protos.h: Update.
27549 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27550 operand to the canonical position.
27551 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27552 (*bitclr, *bitclr_in_memory): Similarly.
27553 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27554 (insv): Retain the zero_extract in the expansion.
27556 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27557 (bswaphi2, bitinvert, revw): Likewise.
27559 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27560 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27561 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27562 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27563 (bitset, bitset_in_memory): Likewise.
27564 (bitinvert, bitinvert_in_memory): Likewise.
27565 (bitclr, bitclr_in_memory): Likewise.
27566 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27567 (rx_strend, rx_cmpstrn): Likewise.
27568 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27569 (bitop peep2 patterns): Remove.
27571 * config/rx/rx.c (rx_match_ccmode): New.
27572 * config/rx/rx-protos.h: Update.
27573 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27574 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27575 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27576 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27577 (fix_truncsfsi2, floatsisf2): Likewise.
27578 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27579 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27580 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27581 (*subsi3_flags, *xorsi3_flags): New.
27583 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27585 * config/rx/rx.c (rx_print_operand): Remove workaround for
27586 unsplit comparison operations.
27588 * config/rx/rx.md (movsicc): Split after reload.
27589 (*movsicc): Merge *movsieq and *movsine via match_operator.
27590 (*stcc): New pattern.
27592 * config/rx/rx.c (rx_float_compare_mode): Remove.
27593 * config/rx/rx.h (rx_float_compare_mode): Remove.
27594 * config/rx/rx.md (cstoresi4): Split after reload.
27595 (*sccc): New pattern.
27597 * config/rx/predicates.md (label_ref_operand): New.
27598 (rx_z_comparison_operator): New.
27599 (rx_zs_comparison_operator): New.
27600 (rx_fp_comparison_operator): New.
27601 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27602 Validate that the flags are set properly for the comparison.
27603 (rx_gen_cond_branch_template): Remove.
27604 (rx_cc_modes_compatible): Remove.
27605 (mode_from_flags): New.
27606 (flags_from_code): Rename from flags_needed_for_conditional.
27607 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27608 (rx_select_cc_mode): Likewise.
27609 (rx_split_fp_compare): New.
27610 (rx_split_cbranch): New.
27611 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27612 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27613 (*cbranchsf4): Similarly.
27614 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27615 match_operator and rx_split_cbranch.
27616 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27617 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27618 (*cmpsi): Rename from cmpsi.
27619 (*tstsi): Rename from tstsi.
27620 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27621 (*conditional_branch): Rename from conditional_branch.
27622 (*reveresed_conditional_branch): Remove.
27623 (b<code>): Remove expander.
27624 * config/rx/rx-protos.h: Update.
27626 * config/rx/rx.c (rx_compare_redundant): Remove.
27627 * config/rx/rx.md (cmpsi): Don't use it.
27628 * config/rx/rx-protos.h: Update.
27630 * config/rx/rx-modes.def (CC_F): New mode.
27631 * config/rx/rx.c (rx_select_cc_mode): New.
27632 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27633 * config/rx/rx-protos.h: Update.
27635 2011-01-17 Richard Henderson <rth@redhat.com>
27637 * except.c (dump_eh_tree): Fix stray ; after for statement.
27639 2011-01-17 Richard Guenther <rguenther@suse.de>
27641 PR tree-optimization/47313
27642 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27643 handling before copying the body. Properly deal with
27644 by-reference result in SSA form.
27646 2011-01-17 Ian Lance Taylor <iant@google.com>
27649 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27650 (struct_value_alias_set): Don't define.
27651 (sparc_option_override): Don't set sparc_sr_alias_set and
27652 struct_value_alias_set.
27653 (save_or_restore_regs): Use gen_frame_mem rather than calling
27655 (sparc_struct_value_rtx): Likewise.
27657 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27660 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27661 (_mm_maskstore_pd): Likewise.
27662 (_mm_maskload_ps): Likewise.
27663 (_mm_maskstore_ps): Likewise.
27664 (_mm256_maskload_pd): Change mask to __m256i.
27665 (_mm256_maskstore_pd): Likewise.
27666 (_mm256_maskload_ps): Likewise.
27667 (_mm256_maskstore_ps): Likewise.
27669 * config/i386/i386-builtin-types.def: Updated.
27670 (ix86_expand_special_args_builtin): Likewise.
27672 * config/i386/i386.c (bdesc_special_args): Update
27673 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27674 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27675 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27676 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27678 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27679 Use <avxpermvecmode> on mask register.
27680 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27682 2011-01-17 Olivier Hainque <hainque@adacore.com>
27683 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27684 Eric Botcazou <ebotcazou@adacore.com>
27687 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27688 if <= USHRT_MAX in 32-bit mode.
27690 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27692 * doc/install.texi (Configuration, Specific): Wrap long
27693 lines in examples. Allow line wrapping in long options
27694 and URLs where beneficial for PDF output.
27696 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27698 * config/mips/mips.c (mips_classify_symbol): Don't return
27699 SYMBOL_PC_RELATIVE for nonlocal labels.
27701 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27703 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27705 2011-01-15 Jan Hubicka <jh@suse.cz>
27707 PR tree-optimization/47276
27708 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27709 declarations as needed.
27711 2011-01-15 Martin Jambor <mjambor@suse.cz>
27713 * common.opt (fdevirtualize): New flag.
27714 * doc/invoke.texi (Option Summary): Document it.
27715 * opts.c (default_options_table): Add devirtualize flag.
27716 * ipa-prop.c (detect_type_change): Return immediately if
27717 devirtualize flag is not set.
27718 (detect_type_change_ssa): Likewise.
27719 (compute_known_type_jump_func): Likewise.
27720 (ipa_analyze_virtual_call_uses): Likewise.
27722 2011-01-14 Martin Jambor <mjambor@suse.cz>
27724 PR tree-optimization/45934
27725 PR tree-optimization/46302
27726 * ipa-prop.c (type_change_info): New type.
27727 (stmt_may_be_vtbl_ptr_store): New function.
27728 (check_stmt_for_type_change): Likewise.
27729 (detect_type_change): Likewise.
27730 (detect_type_change_ssa): Likewise.
27731 (compute_complex_assign_jump_func): Check for dynamic type change.
27732 (compute_complex_ancestor_jump_func): Likewise.
27733 (compute_known_type_jump_func): Likewise.
27734 (compute_scalar_jump_functions): Likewise.
27735 (ipa_analyze_virtual_call_uses): Likewise.
27736 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27738 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27740 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27741 * config/i386/i386.opt (msse5): New Alias.
27743 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27745 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27746 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27747 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27748 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27750 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27752 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27754 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27755 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27756 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27757 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27759 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27761 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27763 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27765 2011-01-14 Mike Stump <mikestump@comcast.net>
27767 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27768 * config/fr30/fr30.md: Likweise
27769 (movsi_push): Likewise.
27770 (movsi_pop): Likewise.
27771 (enter_func): Likewise.
27772 * config/moxie/moxie.md (movsi_push): Likewise.
27773 (movsi_pop): Likewise.
27775 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27777 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27778 %{no_archive} %{exact_version}.
27779 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27780 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27781 %{no_archive} %{exact_version}.
27782 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27783 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27784 * config/mips/vxworks.h: Likewise.
27786 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27788 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27790 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27792 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27793 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27795 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27797 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27800 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27802 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27804 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27805 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27807 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27808 Don't handle -shlib.
27810 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27812 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27813 (CC1_SPEC): Don't handle -profile.
27815 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27817 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27818 * config/mips/mips.h (CC1_SPEC): Likewise.
27820 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27822 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27823 * config/mips/mips.h (CC1_SPEC): Likewise.
27825 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27827 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27828 * config/m32r/linux.h (LINK_SPEC): Likewise.
27829 * config/mips/linux.h (LINK_SPEC): Likewise.
27830 * config/mips/linux64.h (LINK_SPEC): Likewise.
27831 * config/sparc/linux.h (LINK_SPEC): Likewise.
27832 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27833 LINK_SPEC): Likewise.
27834 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27836 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27838 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27840 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27842 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27844 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27845 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27847 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27849 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27851 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27853 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27854 supports -Bstatic/-Bdynamic.
27855 * configure: Regenerate.
27857 2011-01-14 Jan Hubicka <jh@suse.cz>
27858 Jack Howarth <howarth@bromo.med.uc.edu>
27861 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27862 when checking debug_info_level. Test write_symbols instead of
27863 debug_hooks->var_location when setting flag_var_tracking_uninit.
27865 2011-01-14 Richard Guenther <rguenther@suse.de>
27867 PR tree-optimization/47179
27868 * target.def (ref_may_alias_errno): New target hook.
27869 * targhooks.h (default_ref_may_alias_errno): Declare.
27870 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27871 (default_ref_may_alias_errno): New function.
27872 * target.h (struct ao_ref_s): Declare.
27873 * tree-ssa-alias.c: Include target.h.
27874 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27875 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27876 (targhooks.o): Likewise.
27877 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27878 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27880 2011-01-14 Richard Guenther <rguenther@suse.de>
27882 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27884 2011-01-14 Richard Guenther <rguenther@suse.de>
27886 PR tree-optimization/47280
27887 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27888 return CFG changes.
27889 (tree_ssa_forward_propagate_single_use_vars): Deal with
27890 CFG changes from associate_plusminus.
27892 2011-01-14 Richard Guenther <rguenther@suse.de>
27894 PR middle-end/47281
27896 2011-01-11 Richard Guenther <rguenther@suse.de>
27898 PR tree-optimization/46076
27899 * tree-ssa.c (useless_type_conversion_p): Conversions from
27900 unprototyped to empty argument list function types are useless.
27902 2011-01-14 Richard Guenther <rguenther@suse.de>
27904 PR tree-optimization/47286
27905 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27907 2011-01-14 Martin Jambor <mjambor@suse.cz>
27909 PR middle-end/46823
27910 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27912 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27914 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27915 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27916 * config/xtensa/xtensa.c (xtensa_libcall_value,
27917 xtensa_function_value_regno_p): New functions.
27918 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27920 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27923 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27925 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27926 New function prototype.
27927 * config/i386/winnt.c (i386_pe_assemble_visibility):
27928 Warn only if attribute was specified by user.
27930 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27933 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27935 (floatunsdidf2_fcfidu): Ditto.
27937 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27939 * config/s390/s390.c (print_operand_address): Replace 'error' with
27940 'output_operand_lossage'.
27941 (print_operand): Likewise.
27943 2011-01-13 Jeff Law <law@redhat.com>
27945 PR rtl-optimization/39077
27946 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27947 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27948 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27949 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27950 * gcse.c (prune_insertions_deletions): New function.
27951 (compute_pre_data): Use it.
27953 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27956 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27958 (prune_unused_types_mark): Use it.
27960 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27962 PR rtl-optimization/45352
27963 * sel-sched.c: Update copyright years.
27964 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27965 in the advancing loop when we have issued issue_rate insns.
27967 2011-01-12 Richard Henderson <rth@redhat.com>
27969 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27970 (TARGET_MD_ASM_CLOBBERS): New.
27972 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27973 (TARGET_DELEGITIMIZE_ADDRESS): New.
27975 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27976 (clzsi2, *bsch): New patterns.
27978 * config/mn10300/mn10300.md (INT): New mode iterator.
27979 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27981 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27982 flag_split_wide_types.
27984 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27985 (mn10300_trampoline_init): Rewrite without a template, an immediate
27986 load and a direct branch.
27987 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27989 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27991 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27992 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27993 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27994 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27996 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27999 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
28002 2011-01-12 Jan Hubicka <jh@suse.cz>
28005 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
28006 (PLUGIN_COND_CLOSE): New macro.
28007 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
28009 2011-01-12 Richard Guenther <rguenther@suse.de>
28012 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
28013 register variables in a MEM_REF.
28015 2011-01-12 Joseph Myers <joseph@codesourcery.com>
28017 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
28018 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
28019 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
28020 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28021 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28022 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
28023 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
28024 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
28025 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
28026 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
28027 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
28028 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
28029 * config/gnu-user.h: New. Copied from linux.h.
28030 (LINUX_TARGET_STARTFILE_SPEC): Rename to
28031 GNU_USER_TARGET_STARTFILE_SPEC.
28032 (LINUX_TARGET_ENDFILE_SPEC): Rename to
28033 GNU_USER_TARGET_ENDFILE_SPEC.
28034 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
28035 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
28036 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
28037 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
28038 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
28039 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
28040 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
28041 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
28042 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
28043 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
28044 * config/arm/linux-eabi.h (CC1_SPEC): Use
28045 GNU_USER_TARGET_CC1_SPEC.
28046 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
28047 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
28048 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
28049 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
28050 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
28051 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
28052 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
28053 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
28055 2011-01-12 Richard Guenther <rguenther@suse.de>
28058 * doc/invoke.texi (ffast-math): Document it is turned on
28061 2011-01-12 Jan Hubicka <jh@suse.cz>
28063 PR tree-optimization/47233
28064 * opts.c (common_handle_option): Disable ipa-reference with profile
28067 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28069 * c-parser.c (c_parser_objc_at_property_declaration): Improved
28072 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28074 * c-parser.c (c_lex_one_token): Updated and reindented some
28075 comments. No changes in code.
28077 2011-01-11 Ian Lance Taylor <iant@google.com>
28079 * godump.c (go_output_var): Don't output the variable if there is
28080 already a type with the same name.
28082 2011-01-11 Ian Lance Taylor <iant@google.com>
28084 * godump.c (go_format_type): Don't generate float80.
28086 2011-01-11 Richard Henderson <rth@redhat.com>
28088 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
28089 declaration. Rewrite for both speed and size.
28090 (mn10300_address_cost_1): Remove.
28091 (mn10300_register_move_cost): New.
28092 (mn10300_memory_move_cost): New.
28093 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
28094 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
28095 extensions, shifts, BSWAP, CLZ.
28096 (mn10300_wide_const_load_uses_clr): Remove.
28097 (TARGET_REGISTER_MOVE_COST): New.
28098 (TARGET_MEMORY_MOVE_COST): New.
28099 * config/mn10300/mn10300-protos.h: Update.
28100 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
28102 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
28103 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
28104 * config/mn10300/mn10300-protos.h: Update.
28105 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
28106 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
28107 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
28108 (*test_int_bitfield, *test_byte_bitfield): Remove.
28109 (*bit_test, *subreg_bit_test): Remove.
28110 * config/mn10300/predicates.md (const_8bit_operand): Remove.
28112 * config/mn10300/constraints.md ("c"): Rename from "A".
28113 ("A", "D"): New constraint letters.
28114 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
28115 (fmssf4, fnmasf4, fnmssf4): Likewise.
28117 * config/mn10300/mn10300.md (isa): New attribute.
28118 (enabled): New attribute.
28120 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
28121 (abssf2, negsf2): Define only for hardware fp.
28122 (sqrtsf2): Reformat.
28123 (addsf3, subsf3, mulsf3): Merge expander and insn.
28125 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
28126 (DEBUGGER_AUTO_OFFSET): Remove.
28127 (DEBUGGER_ARG_OFFSET): Remove.
28129 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
28130 Emit register stores with the same offsets as the hardware.
28131 (mn10300_store_multiple_operation): Don't check that the register
28132 save offsets are monotonic.
28133 * config/mn10300/mn10300-protos.h: Update.
28135 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
28137 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
28138 in terms of the value on the stack, not the MDR register.
28140 2011-01-11 Jan Hubicka <jh@suse.cz>
28144 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
28145 (symbol_alias_set_destroy, symbol_alias_set_contains,
28146 propagate_aliases_backward): Declare.
28147 * lto-streamer-out.c (struct sets): New sturcture.
28148 (trivally_defined_alias): New function.
28149 (output_alias_pair_p): Rewrite.
28150 (output_unreferenced_globals): Fix output of alias pairs.
28151 (produce_symtab): Likewise.
28152 * ipa.c (function_and_variable_visibility): Set weak alias destination
28154 * varasm.c (symbol_alias_set_t): Remove.
28155 (symbol_alias_set_destroy): Export.
28156 (propagate_aliases_forward, propagate_aliases_backward): New functions
28158 (compute_visible_aliases): ... this one; remove.
28159 (trivially_visible_alias): New
28160 (trivially_defined_alias): New.
28161 (remove_unreachable_alias_pairs): Rewrite.
28162 (finish_aliases_1): Reorganize code checking if alias is defined.
28163 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
28166 2011-01-11 Richard Guenther <rguenther@suse.de>
28168 PR tree-optimization/46076
28169 * tree-ssa.c (useless_type_conversion_p): Conversions from
28170 unprototyped to empty argument list function types are useless.
28172 2011-01-11 Richard Guenther <rguenther@suse.de>
28174 PR middle-end/45235
28175 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
28176 volatile MEMs as MEM_READONLY_P.
28178 2011-01-11 Richard Guenther <rguenther@suse.de>
28180 PR tree-optimization/47239
28181 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
28183 2011-01-11 Jeff Law <law@redhat.com>
28185 PR tree-optimization/47086
28186 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
28187 IVs from statements that might throw.
28189 2011-01-10 Jan Hubicka <jh@suse.cz>
28192 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
28194 2011-01-10 Jan Hubicka <jh@suse.cz>
28197 * profile.c (read_profile_edge_counts): Ignore profile inconistency
28198 when correcting profile.
28200 2011-01-10 Jan Hubicka <jh@suse.cz>
28203 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
28204 DECL_FINI_PRIORITY.
28205 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
28206 Restore DECL_FINI_PRIORITY.
28208 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28210 * doc/gimple.texi: Fix quoting of multi-word return values in
28211 @deftypefn statements. Ensure presence of return value. Wrap
28212 overlong @deftypefn lines.
28213 (is_gimple_operand, is_gimple_min_invariant_address): Remove
28214 descriptions of removed functions.
28215 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
28216 of multi-word return value in @deftypefn statement.
28218 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28220 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
28221 (Conditional Expressions, Logical Operators)
28222 (Statement and operand traversals): Do not indent smallexample
28223 code. Fix duplicate function argument in example.
28225 2011-01-10 Jeff Law <law@redhat.com>
28227 PR tree-optimization/47141
28228 * ipa-split.c (split_function): Handle case where we are
28229 returning a value and the return block has a virtual operand phi.
28231 2011-01-10 Jan Hubicka <jh@suse.cz>
28233 PR tree-optimization/47234
28234 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
28235 (pass_feedback_split_functions): Declare.
28236 * passes.c (init_optimization_passes): Add ipa-split as subpass of
28238 * ipa-split.c (gate_split_functions): Update comments; disable
28239 split-functions for profile_arc_flag and branch_probabilities.
28240 (gate_feedback_split_functions): New function.
28241 (execute_feedback_split_functions): New function.
28242 (pass_feedback_split_functions): New global var.
28244 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28247 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28248 calling gimple_call_set_cannot_inline.
28250 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28252 * config/darwin-sections.def: Remove unused section.
28254 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28257 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28259 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28262 * c-parser.c (c_parser_declaration_or_fndef): Improved
28265 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28267 * config/i386/winnt.c (i386_pe_start_function): Make sure
28268 to switch back to function's section.
28270 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28274 * plugin.c: Move include of dlfcn.h from here...
28275 * system.h: ... to here.
28277 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28279 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28281 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28282 two extra empty pages in PDF output.
28284 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28287 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28288 for error recovery purposes behave as if it was not specified so
28289 that the default type is usd.
28291 2011-01-07 Jan Hubicka <jh@suse.cz>
28293 PR tree-optmization/46469
28294 * ipa.c (function_and_variable_visibility): Clear needed flags on
28295 nodes with external decls; handle weakrefs merging correctly.
28297 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28299 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28302 2011-01-07 Jan Hubicka <jh@suse.cz>
28304 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28305 and no longer claim that gold is required for linker plugin.
28306 * configure: Regenerate.
28307 * gcc.c (PLUGIN_COND): New macro.
28308 (LINK_COMMAND_SPEC): Use it.
28309 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28310 * config.in (HAVE_LTO_PLUGIN): New.
28311 * configure.ac (--with-lto-plugin): New parameter; autodetect
28314 2011-01-07 Jan Hubicka <jh@suse.cz>
28316 PR tree-optimization/46367
28317 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28318 when we can update original.
28319 (cgraph_mark_inline_edge): Sanity check.
28320 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28322 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28324 * config/spu/spu.h (ASM_COMMENT_START): Define.
28326 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28329 * gcc.c (%>S): New.
28330 (SWITCH_KEEP_FOR_GCC): Likewise.
28331 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28332 (do_spec_1): Handle "%>".
28334 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28336 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28339 * config/i386/i386.c (ix86_delegitimize_address): If
28340 simplify_gen_subreg fails, return orig_x.
28343 * value-prof.c (gimple_stringop_fixed_value): Handle
28344 lhs of the call properly.
28346 2011-01-07 Jan Hubicka <jh@suse.cz>
28349 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28351 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28353 * target.def (function_switched_text_sections): New hook.
28354 * doc/tm.texi: Regenerated.
28355 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28356 * final.c (default_function_switched_text_sections): New.
28357 (final_scan_insn): Call function_switched_text_sections when a
28358 mid-function section change occurs.
28359 * output.h (default_function_switched_text_sections): Declare.
28360 * config/darwin-protos.h (darwin_function_switched_text_sections):
28362 * config/darwin.c (darwin_function_switched_text_sections): New.
28363 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28365 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28367 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28368 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28369 the secondary code fragment when outputting for DWARF == 2.
28371 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28373 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28374 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28376 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28377 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28379 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28382 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28383 when it is not empty.
28385 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28388 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28389 (case ${target}): Add btver1.
28390 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28391 -march=native recognize btver1 processors.
28392 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28393 btver1 def_and_undef
28394 * config/i386/i386.c (struct processor_costs btver1_cost): New
28396 (m_BTVER1): New definition.
28397 (m_AMD_MULTIPLE): Includes m_BTVER1.
28398 (initial_ix86_tune_features): Add btver1 tune.
28399 (processor_target_table): Add btver1 entry.
28400 (static const char *const cpu_names): Add btver1 entry.
28401 (software_prefetching_beneficial_p): Add btver1.
28402 (ix86_option_override_internal): Add btver1 instruction sets.
28403 (ix86_issue_rate): Add btver1.
28404 (ix86_adjust_cost): Add btver1.
28405 * config/i386/i386.h (TARGET_BTVER1): New definition.
28406 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28407 (enum processor_type): Add PROCESSOR_BTVER1.
28408 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28410 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28413 * config/i386/i386.c (legitimize_tls_address)
28414 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28415 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28416 (tls_initial_exec_64_sun): New pattern.
28418 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28420 * doc/invoke.texi (Overall Options): Improve wording and markup
28421 of the description of -wrapper.
28423 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28425 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28426 rdynamic, threads): New Driver options.
28428 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28431 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28432 if coming from .tdata.
28433 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28435 2011-01-06 Jan Hubicka <jh@suse.cz>
28438 * collect2.c (main): Do not enable LTOmode when plugin is active.
28440 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28443 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28444 --version output if supported.
28445 * configure: Regenerate.
28447 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28449 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28452 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28455 * c-convert.c (convert): When converting a complex expression
28456 other than COMPLEX_EXPR to a different complex type, ensure
28457 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28458 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28459 when converting COMPLEX_TYPE.
28461 2011-01-06 Ira Rosen <irar@il.ibm.com>
28463 PR tree-optimization/47139
28464 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28465 only the last reduction value is used outside the loop. Update
28468 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28470 * config/rtems.opt: New.
28471 * config.gcc (*-*-rtems*): Use rtems.opt.
28473 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28475 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28476 processors do not support 3DNow instructions.
28478 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28480 * config/spu/spu.c (spu_option_override): Set parameter
28481 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28483 2011-01-05 Jan Hubicka <jh@suse.cz>
28485 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28486 at the command line.
28488 2011-01-05 Martin Jambor <mjambor@suse.cz>
28491 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28492 deltas on streamed outgoing edges.
28493 (output_node_opt_summary): Output info for outgoing edges only when
28494 the node is in new parameter set.
28495 (output_cgraph_opt_summary): New parameter set, passed to the two
28496 aforementioned functions. Update its forward declaration and its
28499 2011-01-05 Tom Tromey <tromey@redhat.com>
28501 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28502 operator to c_finish_omp_atomic.
28503 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28504 (build_unary_op): Update.
28505 (build_modify_expr): Update.
28506 (build_asm_expr): Update.
28508 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28510 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28511 newly inserted insns.
28512 (pad_bb): Likewise.
28513 (spu_emit_branch_hint): Likewise.
28514 (insert_hbrp_for_ilb_runout): Likewise.
28515 (spu_machine_dependent_reorg): Call df_finish_pass after
28516 schedule_insns returns.
28518 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28520 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28522 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28524 PR tree-optimization/47005
28525 * tree-sra.c (struct access): Add 'non_addressable' bit.
28526 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28527 (decide_one_param_reduction): Return 0 if the parameter is passed by
28528 reference and one of the accesses in the group is non_addressable.
28530 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28532 PR tree-optimization/47056
28533 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28534 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28535 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28537 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28539 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28540 initializer. Skip view conversions from aggregate types.
28542 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28545 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28547 2011-01-04 Philipp Thomas <pth@suse.de>
28549 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28552 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28554 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28555 on empty epilogue sequences.
28557 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28559 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28560 non-static): New Driver options.
28562 2011-01-04 Jie Zhang <jie@codesourcery.com>
28565 * gcc.c (default_compilers[]): Set combinable field to 0
28566 for all assembly languages.
28568 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28570 * config/mips/loongson3a.md: New file.
28571 * config/mips/mips.md: Include loongson3a.md.
28572 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28575 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28577 PR middle-end/47017
28578 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28579 instead of convert_memory_address_addr_space on the base expression.
28581 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28583 * config/spu/spu.c (spu_option_override): Update error text
28584 for bad -march= / -mtune= values.
28586 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28588 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28589 if branch-hint optimization will be performed.
28591 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28593 PR tree-optimization/47148
28594 * ipa-split.c (split_function): Convert arguments to
28595 DECL_ARG_TYPE if possible.
28597 PR tree-optimization/47155
28598 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28599 when computing uns.
28601 PR rtl-optimization/47157
28602 * combine.c (try_combine): If undobuf.other_insn becomes
28603 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28604 and set *new_direct_jump_p too.
28606 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28608 PR tree-optimization/47021
28609 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28611 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28613 * gcc.c (process_command): Update copyright notice dates.
28614 * gcov.c (print_version): Likewise.
28615 * gcov-dump.c (print_version): Likewise.
28616 * mips-tfile.c (main): Likewise.
28617 * mips-tdump.c (main): Likewise.
28619 2011-01-03 Martin Jambor <mjambor@suse.cz>
28621 PR tree-optimization/46801
28622 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28623 aggregate fields start at byte boundary instead of the bit-field flag.
28625 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28628 * gcc.c (main): Revert revision 168407.
28630 2011-01-03 Martin Jambor <mjambor@suse.cz>
28632 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28634 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28636 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28637 vector optab to expand vector/scalar shift, update gimple to vector.
28639 2011-01-03 Martin Jambor <mjambor@suse.cz>
28641 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28644 2011-01-03 Martin Jambor <mjambor@suse.cz>
28646 PR tree-optimization/46984
28647 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28649 (cgraph_create_indirect_edge): Fixed line length.
28650 (cgraph_indirect_call_info): Declare.
28651 (cgraph_make_edge_direct) Update declaration.
28652 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28653 (cgraph_create_indirect_edge): Use it.
28654 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28656 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28657 the new thunk_delta representation.
28658 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28660 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28661 (ipa_read_indirect_edge_info): Likewise.
28662 * lto-cgraph.c (output_edge_opt_summary): New function.
28663 (output_node_opt_summary): Call it on all outgoing edges.
28664 (input_edge_opt_summary): New function.
28665 (input_node_opt_summary): Call it on all outgoing edges.
28667 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28670 * gcc.c (main): Don't check have_o when settting combine_inputs.
28672 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28674 * regrename.c: Add general comment describing the pass.
28675 (struct du_head): Remove 'length' field.
28676 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28677 (regrename_optimize): Do not sort chains. Rework comments, add others.
28678 Force renaming to the preferred class (if any) in the first pass and do
28679 not consider registers that belong to it in the second pass.
28680 (create_new_chain): Do not set 'length' field.
28681 (scan_rtx_reg): Likewise.
28683 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28685 PR tree-optimization/47140
28686 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28687 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28688 to bit_value_binop.
28690 PR rtl-optimization/47028
28691 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28692 parm_birth_insn instead of at the beginning of first bb.
28694 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28696 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28697 Remove the word "see" before "@pxref".
28698 * doc/rtl.texi: Remove the word "see" before "@pxref".
28700 2011-01-01 Jan Hubicka <jh@suse.cz>
28702 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28705 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28708 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28711 Copyright (C) 2011 Free Software Foundation, Inc.
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