1 2011-09-19 Alan Modra <amodra@gmail.com>
2 Michael Meissner <meissner@linux.vnet.ibm.com>
5 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
6 split the load of the indirect function's TOC from the call to
7 prevent the compiler from moving the load of the new TOC above
8 code that references the current function's TOC.
9 (call_indirect_aix<ptrsize>_internal): Ditto.
10 (call_indirect_aix<ptrsize>_nor11): Ditto.
11 (call_indirect_aix<ptrsize>_internal2): Ditto.
12 (call_value_indirect_aix<ptrsize>): Ditto.
13 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17 2011-09-19 Jakub Jelinek <jakub@redhat.com>
19 * config/i386/sse.md (*sse4_1_extractps): Change into
20 define_insn_and_split, add =x 0 n and =x x n alternatives
21 and split them after reload.
23 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
25 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
27 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
29 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
31 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
33 PR tree-optimization/50413
34 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
35 a basic block if one of its data-refs can't be analyzed.
37 2011-09-19 Paul Brook <paul@codesourcery.com>
40 * config/arm/predicates.md (shift_amount_operand): Check constant
41 shift count is in range.
42 (const_shift_operand): Remove.
44 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
45 Iain Sandoe <developer@sandoe-acoustics.co.uk>
48 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
49 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
51 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
53 * config/i386/bmiintrin.h: Remove tmp.
54 * config/i386/tbmintrin.h: Likewise.
56 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
58 PR tree-optimization/50414
59 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
62 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
64 PR tree-optimization/50412
65 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
66 acceses that require epilogue loop if vectorizing outer loop.
68 2011-09-17 David S. Miller <davem@davemloft.net>
70 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
71 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
73 (define_attr type): New type 'edge'.
74 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
75 edge32l_vis): New patterns.
76 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
77 * config/sparc/ultra3.md: Likewise.
78 * config/sparc/niagara.md: Likewise.
79 * config/sparc/niagara2.md: Likewise.
80 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
81 builtins for VIS edge instructions.
82 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
83 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
85 (__v8qi, __v4qi): Make unsigned.
86 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
87 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
88 __vis_fpack32): Fix types.
89 * doc/extend.texi: Document new 'edge' VIS intrinsics.
91 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
93 (niagara3_costs): New.
94 (sparc_option_override): Use it.
95 * gcc/config/sparc/niagara2.md: Adjust with more accurate
96 Niagara-3 reservations.
98 2011-09-17 Jakub Jelinek <jakub@redhat.com>
100 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
101 (sse2_avx, sseinsnmode): Add V2TI.
102 (REDUC_SMINMAX_MODE): New mode iterator.
103 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
104 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
105 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
106 (sse2_lshrv1ti3): Rename to...
107 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
108 iterator. Move before umaxmin expanders.
109 * config/i386/i386.h (VALID_AVX256_REG_MODE,
110 SSE_REG_MODE_P): Accept V2TImode.
111 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
112 V16HImode, V8SImode and V4DImode.
114 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
116 (ix86_build_signbit_mask): Likewise.
117 (ix86_expand_int_vcond): Likewise. Handle V16HImode and
119 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
120 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
121 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename
123 (<code><mode>3) ... this.
124 (avx2_<code><mode>3 smaxmin expand): Rename to...
125 (<code><mode>3) ... this.
126 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
127 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
128 VI8_AVX2 mode iterator.
129 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
130 VI8_AVX2 mode iterator.
131 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
134 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
136 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
139 2011-09-16 David S. Miller <davem@davemloft.net>
141 * config/sparc/visintrin.h: New file.
142 * config.gcc: Add it to extra_headers on sparc.
144 2011-09-16 Jakub Jelinek <jakub@redhat.com>
146 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
147 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
148 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
149 reduc_smin_v4sf): Adjust callers.
150 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
153 * config/i386/sse.md (vec_extract_hi_<mode>,
154 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
155 vextracti128 instead of vextractf128 for -mavx2 and
156 integer vectors. For V4DFmode fix up mode attribute.
157 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
158 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
159 instead of V8SF mode attribute.
160 (avx2_extracti128): Change into define_expand.
161 * config/i386/i386.c (ix86_expand_vector_extract): Handle
162 32-byte vector modes if TARGET_AVX.
164 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
166 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
167 (umulqi3_highpart, smulqi3_highpart): Ditto.
168 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
169 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
170 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
172 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
175 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
176 (*maddqi4, *maddqi4.const): New insns.
177 (*msubqi4, *msubqi4.const): New insns.
178 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
179 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
180 HImode by 1 in the case of multiplying with a CONST_INT.
181 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
183 2011-09-15 Jan Hubicka <jh@suse.cz>
186 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
187 error_mark_node in the DECL_INITIAL of vtable.
189 2011-09-15 Diego Novillo <dnovillo@google.com>
191 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
192 @SYSROOT_CFLAGS_FOR_TARGET@.
193 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from
195 * configure: Regenerate.
196 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
197 Remove setting of GCC_UNDER_TEST.
199 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
201 * config/i386/i386.c (output_fp_compare): Return %v prefixed
202 instruction mnemonics for TARGET_AVX.
204 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
205 "type" attribute calculation.
206 (*movdf_internal): Ditto.
207 (*movsf_internal): Ditto.
209 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
211 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
213 2011-09-15 Jason Merrill <jason@redhat.com>
216 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
218 2011-09-15 Jan Hubicka <jh@suse.cz>
220 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
221 simplify obviously true clauses.
222 (and_predicates, or_predicates): Add conditions parameter.
223 (inline_duplication_hoook): Update.
224 (mark_modified): New function.
225 (unmodified_parm): New function.
226 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
227 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
229 (estimate_function_body_sizes): Update.
230 (remap_predicate): Update.
232 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
234 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
235 read-after-read dependencies in basic block SLP.
237 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
239 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
242 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
244 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
247 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
249 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
252 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
254 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
256 * config/rs6000/constraints.md: Likewise.
258 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
260 * config/microblaze/microblaze.md: Use match_test rather than
261 eq/ne symbol_ref throughout file.
263 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
265 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
268 2011-09-14 Tom de Vries <tom@codesourcery.com>
271 * explow.c (emit_stack_restore): Set crtl->need_drap if
272 stack_restore is emitted.
274 2011-09-14 Julian Brown <julian@codesourcery.com>
276 * config/arm/arm.c (arm_override_options): Add unaligned_access
278 (arm_file_start): Emit attribute for unaligned access as appropriate.
279 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
280 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
281 (insv, extzv): Add unaligned-access support.
282 (extv): Change to expander. Likewise.
283 (extzv_t1, extv_regsi): Add helpers.
284 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
285 (unaligned_storesi, unaligned_storehi): New.
286 (*extv_reg): New (previous extv implementation).
287 * config/arm/arm.opt (munaligned_access): Add option.
288 * config/arm/constraints.md (Uw): New constraint.
289 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
290 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
291 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
292 volatile accesses when -fstrict-volatile-bitfields is in effect.
293 (extract_bit_field_1): Likewise.
295 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
297 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
298 a scalar integer before applying integer-only optimisations to
301 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
303 * config/mips/mips.c (mips_expand_epilogue): Generate a
304 simple_return only if the return address is in r31.
306 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
308 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
309 NULL for a jump that is a cc0 insn, pick the previous insn for
312 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
314 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
317 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
319 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
322 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
324 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
325 symbol_ref throughout file.
327 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
329 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
332 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
334 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
337 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
339 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
341 * config/arm/neon.md: Likewise.
342 * config/arm/vfp.md: Likewise.
343 * config/arm/thumb2.md: Likewise.
344 * config/arm/cortex-m4.md: Likewise.
346 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
348 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
349 define_insn patterns for combine.
351 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
353 * reorg.c: Always define make_return_insns.
355 2011-09-13 Jan Hubicka <jh@suse.cz>
358 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
360 2011-09-13 Jan Hubicka <jh@suse.cz>
363 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
365 2011-09-13 Paul Brook <paul@codesourcery.com>
367 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
368 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
369 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
370 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
371 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
372 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
373 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
374 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
375 enabling unwind tables.
376 (c6x_debug_unwind_info): New function.
377 (TARGET_ARM_EABI_UNWINDER): Define.
378 (TARGET_DEBUG_UNWIND_INFO): Define.
379 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
380 (TARGET_EXTRA_CFI_SECTION): Remove.
381 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
382 * ginclude/unwind-arm-common.h: New file.
384 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
387 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
388 * config/avr/avr.md: (extend_s): New code attribute.
389 (mul_r_d): New code attribute.
390 (*maddqihi4, *umaddqihi4): New insns.
391 (*msubqihi4, *umsubqihi4): New insns.
392 (*usmaddqihi4, *sumaddqihi4): New insns.
393 (*usmsubqihi4, *susubdqihi4): New insns.
394 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
395 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
396 (*umsubqihi4.uconst.ashift): New insn-and-split.
397 (*msubqihi4.sconst.ashift): New insn-and-split.
398 (*sumaddqihi4.uconst): New insn-and-split.
399 (*sumsubqihi4.uconst): New insn-and-split.
400 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
401 PLUS:HI and MINUS:HI.
403 2011-09-13 Revital Eres <revital.eres@linaro.org>
405 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
406 (optimize_sc): Adjust call to remove_node_from_ps.
407 (sms_schedule): Add print info.
409 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
411 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
414 2011-09-12 Jakub Jelinek <jakub@redhat.com>
417 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
418 NOTE_INSN_CFI notes, with the exception of
419 NOTE_INSN_SWITCH_TEXT_SECTIONS.
421 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
422 Richard Sandiford <rdsandiford@googlemail.com>
424 * config/mips/mips.c (mips_epilogue): New structure.
425 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
427 (mips_epilogue_emit_cfa_restores): New function.
428 (mips_epilogue_set_cfa): Likewise.
429 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
430 the current CFA register from the stack, redefine the CFA in terms
431 of the stack pointer.
432 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
433 to the epilogue instructions.
435 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
437 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
439 (mips16e_build_save_restore): Update accordingly.
441 2011-09-12 Jakub Jelinek <jakub@redhat.com>
443 PR rtl-optimization/50212
444 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
445 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
448 * calls.c (load_register_parameters): Use use_reg_mode instead
449 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
451 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
452 for stack CALL_INSN_FUNCTION_USAGE uses.
453 * expr.h (use_reg_mode): New prototype.
454 (use_reg): Changed into inline around use_reg_mode.
455 * expr.c (use_reg): Renamed to...
456 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
457 mode to that mode instead of VOIDmode.
458 * var-tracking.c (prepare_call_arguments): Don't track parameters
459 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
460 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
463 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
466 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
467 (progmem_section): New Variable.
468 (avr_asm_init_sections): Initialize it.
469 (TARGET_ASM_SELECT_SECTION): Define to...
470 (avr_asm_select_section): ... this new Function.
471 (avr_replace_prefix): New Function.
472 (avr_asm_function_rodata_section): Use it.
473 (avr_insert_attributes): Don't add section attribute for PROGMEM.
474 (avr_section_type_flags): Use avr_progmem_p instead of section
475 name to detect if object is in PROGMEM.
476 (avr_asm_named_section): Set section name prefix for objects in
479 2011-09-12 Jakub Jelinek <jakub@redhat.com>
482 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
483 sprintf format string.
485 2011-09-12 Richard Guenther <rguenther@suse.de>
487 PR tree-optimization/50343
488 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
489 that the reduction is over an SSA name before checking its definition.
491 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
493 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
496 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
498 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
500 * config/mips/sb1.md: Likewise.
501 * config/mips/predicates.md: Replace (match_test "!...")
502 with (not (match_test "..."))
503 * config/mips/constraints.md: Likewise.
505 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
507 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
508 * config/arm/arm-tables.opt: Regenerate.
509 * config/arm/arm-tune.md: Regenerate.
510 * config/arm/arm.c (arm_file_start): Output .arch directive when
511 user passes -mcpu=generic-*.
512 (arm_issue_rate): Add genericv7a support.
513 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
514 (ASM_CPU_SPEC): New define.
515 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
516 * config/arm/semi.h (ASM_SPEC): Likewise.
517 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
518 and -mtune=generic-*.
520 2011-09-09 Richard Guenther <rguenther@suse.de>
522 PR tree-optimization/50328
523 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
524 constant or default-def operand.
526 2011-09-09 Richard Guenther <rguenther@suse.de>
528 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
531 2011-09-09 Richard Guenther <rguenther@suse.de>
533 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
534 instead of a statement.
535 * gimple-fold.c (fold_stmt_inplace): Likewise.
536 * sese.c (graphite_copy_stmts_from_block): Adjust.
537 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
538 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
540 (forward_propagate_addr_into_variable_array_index): Likewise.
541 (forward_propagate_addr_expr_1): adjust.
542 (associate_plusminus): Likewise.
543 (ssa_forward_propagate_and_combine): Likewise.
544 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
545 (execute_cse_reciprocals): Likewise.
546 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
548 2011-09-09 Nick Clifton <nickc@redhat.com>
550 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
551 Return a positive value to indicate that the bits at the
552 bottom of the register should be cleared.
554 2011-09-09 Richard Guenther <rguenther@suse.de>
556 * tree-ssa-operands.c (swap_tree_operands): Always adjust
557 existing operand positions.
559 2011-09-09 Richard Guenther <rguenther@suse.de>
562 * tree-data-ref.c (split_constant_offset): Do not try to handle
565 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
567 PR tree-optimization/50318
568 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
569 typo in use of mult_rhs1 and mult_rhs2.
571 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
573 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
574 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
576 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
578 * config/arm/arm.md (push_multi): Emit predicates.
579 (push_fp_multi): Likewise.
580 * config/arm/arm.c (vfp_output_fstmd): Likewise.
582 2011-09-08 Dodji Seketeli <dodji@redhat.com>
584 PR c++/33255 - Support -Wunused-local-typedefs warning
585 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
586 (pushdecl): Use the new record_locally_defined_typedef.
587 (store_parm_decls): Allocate cfun->language.
588 (finish_function): Use the new maybe_warn_unused_local_typedefs,
589 and free cfun->language.
590 (c_push_function_context): Allocate cfun->language here only if needed.
591 (c_pop_function_context): Likewise, mark cfun->language
592 for collection only when it should be done.
593 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
594 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
595 maybe_record_local_typedef_use.
596 * doc/invoke.texi: Update documentation for
597 -Wunused-local-typedefs.
599 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
601 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
602 (ix86_avoid_lea_for_add): Likewise.
603 (ix86_avoid_lea_for_addr): Likewise.
604 (ix86_split_lea_for_addr): Likewise.
606 * config/i386/i386.c (LEA_MAX_STALL): New.
607 (increase_distance): Likewise.
608 (insn_defines_reg): Likewise.
609 (insn_uses_reg_mem): Likewise.
610 (distance_non_agu_define_in_bb): Likewise.
611 (distance_agu_use_in_bb): Likewise.
612 (ix86_lea_outperforms): Likewise.
613 (ix86_ok_to_clobber_flags): Likewise.
614 (ix86_avoid_lea_for_add): Likewise.
615 (ix86_avoid_lea_for_addr): Likewise.
616 (ix86_split_lea_for_addr): Likewise.
617 (distance_non_agu_define): Search in pred BBs added.
618 (distance_agu_use): Search in succ BBs added.
619 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
620 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
621 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
623 * config/i386/i386.md: Split added to transform non destructive
624 add into move and add.
625 (lea_1): transformed into insn_and_split to avoid AGU stalls.
626 (lea<mode>_2): Likewise.
628 2011-09-08 Martin Jambor <mjambor@suse.cz>
630 PR tree-optimization/50287
631 * ipa-split.c (split_function): Do not create SSA names for
632 non-gimple-registers.
634 2011-09-08 Richard Guenther <rguenther@suse.de>
636 PR tree-optimization/19831
637 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
638 skip builtins with vdefs that do not really store something.
639 (propagate_necessity): For calls to free that we can associate
640 with an allocation function do not mark the freed pointer
641 definition necessary.
642 (eliminate_unnecessary_stmts): Remove a call to free if
643 the associated call to an allocation function is not necessary.
645 2011-09-08 Richard Guenther <rguenther@suse.de>
647 PR tree-optimization/19831
648 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
649 allocation functions as necessary.
651 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
653 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
655 (darwin_default_min_version): Amended to provide defaults
656 for the cross directory case.
657 (darwin_driver_init): call darwin_default_min_version unconditionally.
658 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
659 * config/darwin9.h: Likewise.
660 * config/darwin10.h: Likewise.
661 * config/rs6000/darwin7.h: Likewise.
663 2011-09-08 Jakub Jelinek <jakub@redhat.com>
666 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
667 code early if TARGET_AVX.
668 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
670 2011-09-07 Jakub Jelinek <jakub@redhat.com>
672 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
676 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
677 "mode" attribute computation.
679 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
681 * regrename.c (struct du_head): Make nregs signed.
682 (closed_chains): Remove.
683 (create_new_chain): Return the new chain.
684 (chain_from_id): New static function.
685 (dump_def_use_chain): Change argument to be an int, indicating
686 the first ID to print. All callers changed.
687 (merge_overlapping_regs): Use chain_from_id. Assert that
688 chains don't conflict with themselves.
689 (rename_chains): Take no argument. Iterate over id_to_chain
690 rather to find chains to rename. Clear tick before the main loop.
691 (struct incoming_reg_info): New struct.
692 (struct bb_rename_info): New struct.
693 (init_rename_info, set_incoming_from_chain, merge_chains): New
695 (regrename_analyze): New static function, broken out of
696 regrename_optimize. Record and make use of open chain information
697 at basic block boundaries, and merge chains where possible.
698 (scan_rtx_reg): Make this_nregs signed. Don't update
700 (build_def_use): Return a bool to indicate success. All callers
701 changed. Don't initialize global data here.
702 (regrename_optimize): Move most code out of here into
704 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
705 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
706 static inline functions.
707 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
709 * bb-reorder.c (insert_section_boundary_note): Don't check
710 optimize_function_for_speed_p.
711 (gate_handle_partition_blocks): Do it here instead.
712 (gate_handle_reorder_blocks): Move preliminary checks here ...
713 (rest_of_handle_reorder_blocks): ... from here.
715 2011-09-07 Martin Jambor <mjambor@suse.cz>
718 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
719 function index bounds.
720 (perhaps_add_new_callers): Likewise.
722 2011-09-07 Martin Jambor <mjambor@suse.cz>
724 PR tree-optimization/49911
725 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
726 enumerations to the corresponding plain integer type.
728 2011-09-07 Richard Guenther <rguenther@suse.de>
730 PR tree-optimization/50319
731 * tree-if-conv.c (set_bb_predicate): Assert we only set
732 canonical predicates.
733 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
734 around canonical predicates.
735 (predicate_bbs): Do not re-gimplify already canonical
736 predicates. Properly unshare them though.
737 (find_phi_replacement_condition): Simplify.
739 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
742 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
743 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
744 reusing the old code from get_arm_condition_code. Return ARM_NV
745 for invalid comparison codes.
746 (get_arm_condition_code): Redefine in terms of
747 maybe_get_arm_condition_code.
748 * config/arm/predicates.md (arm_comparison_operator): Use
749 maybe_get_arm_condition_code.
751 2011-09-07 Richard Guenther <rguenther@suse.de>
753 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
754 Canonicalize negated predicates by swapping edges.
755 (forward_propagate_into_cond): Likewise.
757 2011-09-07 Richard Guenther <rguenther@suse.de>
759 PR tree-optimization/50213
760 * tree-flow.h (simple_iv_increment_p): Declare.
761 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
763 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
764 not propagate simple IV counter increments.
766 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
767 Iain Sandoe <iains@gcc.gnu.org>
769 * config/rs6000/rs6000.c (compute_save_world_info): Test
770 cfun->has_nonlocal_label to determine if the out-of-line save
771 world call may be used.
773 2011-09-07 Nick Clifton <nickc@redhat.com>
775 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
776 label on the parallel part of the insn.
778 2011-09-07 Jakub Jelinek <jakub@redhat.com>
781 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
782 avoid_constant_pool_reference first instead of last.
784 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
786 * doc/configfiles.texi (Configuration Files): Update documentation
787 about tm_p.h and remove FIXME comment.
789 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
791 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
792 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
794 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
796 * config/darwin10.h Remove duplicate LIB_SPEC.
798 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
801 * target.def (reassociation_width): New hook.
803 * doc/tm.texi.in (reassociation_width): Likewise.
805 * doc/tm.texi (reassociation_width): Likewise.
807 * doc/invoke.texi (tree-reassoc-width): New param documented.
809 * hooks.h (hook_int_uint_mode_1): New default hook.
811 * hooks.c (hook_int_uint_mode_1): Likewise.
813 * config/i386/i386.h (ix86_tune_indices): Add
814 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
816 (TARGET_REASSOC_INT_TO_PARALLEL): New.
817 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
819 * config/i386/i386.c (initial_ix86_tune_features): Add
820 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
822 (ix86_reassociation_width): New function.
824 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
826 * tree-ssa-reassoc.c (get_required_cycles): New function.
827 (get_reassociation_width): Likewise.
828 (swap_ops_for_binary_stmt): Likewise.
829 (rewrite_expr_tree_parallel): Likewise.
831 (rewrite_expr_tree): Refactored. Part of code moved into
832 swap_ops_for_binary_stmt.
834 (reassociate_bb): Now checks reassociation width to be used and
835 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
837 2011-09-06 Richard Guenther <rguenther@suse.de>
839 PR tree-optimization/47025
840 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
842 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
844 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
845 definitely points to.
846 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
847 BUILT_IN_VA_START doesn't let its va_list argument escape.
848 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
849 not make any previous stores necessary.
851 2011-09-06 Martin Jambor <mjambor@suse.cz>
853 * ipa-inline.h (struct inline_summary): Move versionable flag...
854 * cgraph.h (struct cgraph_local_info): ...here
855 * ipa-cp.c (determine_versionability): Use the new versionable flag.
856 (determine_versionability): Likewise.
857 (ipcp_versionable_function_p): Likewise.
858 (ipcp_generate_summary): Likewise.
859 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
861 (compute_inline_parameters): Do not clear the versionable flag.
862 (inline_read_section): Do not stream the versionable flag.
863 (inline_write_summary): Likewise.
864 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
865 (input_overwrite_node): Likewise.
867 2011-09-06 Richard Guenther <rguenther@suse.de>
869 PR tree-optimization/48149
870 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
871 (vn_valueize): Move earlier.
872 (valueize_expr): Use vn_valueize.
873 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
875 (simplify_unary_expression): Simplify.
877 2011-09-06 Richard Guenther <rguenther@suse.de>
879 PR tree-optimization/48317
880 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
882 (sizeof_vn_nary_op): New inline function.
883 (vn_nary_op_lookup_pieces): Adjust.
884 (vn_nary_op_insert_pieces): Likewise.
885 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
886 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
887 any number of operands.
888 (vn_nary_length_from_stmt): New function.
889 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
890 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
892 (vn_nary_op_lookup): Likewise.
893 (vn_nary_op_lookup_stmt): Likewise.
894 (vn_nary_op_insert_into): Likewise.
895 (vn_nary_op_insert_stmt): Likewise.
896 (visit_use): Handle CONSTRUCTOR as nary.
897 * tree-ssa-pre.c (phi_translate_1): Adjust.
898 (create_expression_by_pieces): Likewise.
899 (compute_avail): Likewise.
901 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
903 * config/arm/arm.c (arm_preferred_simd_mode): Check
904 TARGET_NEON_VECTORIZE_DOUBLE instead of
905 TARGET_NEON_VECTORIZE_QUAD.
906 (arm_autovectorize_vector_sizes): Likewise.
907 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
908 mask of mvectorize-with-neon-double. Add RejectNegative.
909 (mvectorize-with-neon-double): New.
911 2011-09-06 Richard Guenther <rguenther@suse.de>
913 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
915 2011-09-06 Tom de Vries <tom@codesourcery.com>
917 * recog.c (asm_labels_ok): New function.
918 (check_asm_operands): Use asm_labels_ok.
920 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
923 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
924 (PMODE_INSN): New macro.
925 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
926 (mips_got_load, mips_expand_synci_loop): Likewise.
927 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
929 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
930 copygp_mips16 patterns.
931 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
932 and use_cprestore patterns.
933 (mips_override_options): Check for incompatible -mabi and -mlong
935 * config/mips/mips.md (unspec_got<mode>): Rename to...
936 (unspec_got_<mode>): ...this.
937 (copygp_mips16): Use the Pmode iterator.
938 (potential_cprestore, cprestore, use_cprestore): Likewise.
939 (clear_cache, indirect_jump): Use PMODE_INSN.
940 (indirect_jump<mode>): Rename to...
941 (indirect_jump_<mode>): ...this.
942 (tablejump): Use PMODE_INSN.
943 (tablejump<mode>): Rename to...
944 (tablejump_<mode>): ...this.
945 (exception_receiver): Handle restore_gp_si and restore_gp_di.
946 (restore_gp): Use the Pmode iterator.
947 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
950 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
952 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
953 Fix the type of the BIT_AND_EXPR.
955 2011-09-05 David S. Miller <davem@davemloft.net>
957 * config.host: Add driver-sparc.o and sparc/x-sparc on
958 native sparc*-*-linux* builds.
959 * config/sparc/driver-sparc.c: Correct Linux strings.
960 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
961 * config/sparc/linux64.h: Likewise.
962 * doc/invoke.texi: Document that Linux also supports
963 -mcpu=native and -mtune=native on sparc.
965 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
966 PROCESSOR_NIAGARA4): New.
967 * config/sparc/sparc.opt: Handle new processor types.
968 * config/sparc/sparc.md: Add to "cpu" attribute.
969 * config/sparc/sparc.h (TARGET_CPU_niagara3,
970 TARGET_CPU_niagara4): New, treat as niagara2.
971 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
972 * config/sparc/sol2.h: Likewise.
973 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
974 * config/sparc/sparc.c (sparc_option_override): Add
975 niagara3 and niagara4 handling.
976 (sparc32_initialize_trampoline): Likewise.
977 (sparc64_initialize_trampoline): Likewise.
978 (sparc_use_sched_lookahead): Likewise.
979 (sparc_issue_rate): Likewise.
980 (sparc_register_move_cost): Likewise.
981 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
982 and niagara4 as appropriate.
983 * doc/invoke.texi: Document new processor types.
984 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
985 and --with-tune options.
987 * config/sparc/sol2-64.h: Move ...
988 * config/sparc/default-64.h: ... to here. Update comment.
989 * config.gcc: Update Solaris sparc to use default-64.h, also
990 prefix this header into the list on sparc64-*-linux.
991 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
992 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
995 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
998 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
999 that contain global register variable.
1001 2011-09-05 Richard Guenther <rguenther@suse.de>
1003 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
1005 2011-09-05 Richard Guenther <rguenther@suse.de>
1007 * stor-layout.c (layout_type): Use size_binop for array size
1010 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1012 * config/avr/avr.h (progmem_section): Remove Declaration.
1013 * config/avr/avr.c (progmem_section): Make static and rename to
1014 progmem_swtable_section.
1015 (avr_output_addr_vec_elt): No need to switch sections.
1016 (avr_asm_init_sections): Use output_section_asm_op as section
1017 callback for progmem_swtable_section.
1018 (avr_output_progmem_section_asm_op): Remove Function.
1019 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
1020 (avr_asm_function_rodata_section): New static Function.
1021 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
1022 alignment 2**1 for jump tables.
1024 2011-09-04 Jan Hubicka <jh@suse.cz>
1026 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
1027 parameter is SSA name.
1029 2011-09-04 Richard Guenther <rguenther@suse.de>
1032 2011-08-31 Richard Guenther <rguenther@suse.de>
1034 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1037 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
1040 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
1042 2011-09-04 Jakub Jelinek <jakub@redhat.com>
1043 Ira Rosen <ira.rosen@linaro.org>
1045 PR tree-optimization/50208
1046 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
1047 argument. Check that def_stmt is inside the loop.
1048 (vect_recog_widen_mult_pattern): Update calls to
1049 vect_handle_widen_mult_by_cons.
1050 (vect_operation_fits_smaller_type): Check that def_stmt is
1053 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
1055 * tree-vectorizer.c (vect_print_dump_info): Print line
1056 number when dumping to a file.
1057 (vectorize_loops): Add new messages to dump file.
1059 2011-09-03 Martin Jambor <mjambor@suse.cz>
1061 * ipa-prop.h (ipa_jump_func_t): New typedef.
1062 (struct ipa_edge_args): Removed field argument_count, field
1063 jump_functions turned into a vector.
1064 (ipa_set_cs_argument_count): Removed.
1065 (ipa_get_cs_argument_count): Updated to work on vectors.
1066 (ipa_get_ith_jump_func): Likewise.
1067 * ipa-prop.c (ipa_count_arguments): Removed.
1068 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
1069 jump functions. Update caller.
1070 (compute_pass_through_member_ptrs): Likewise.
1071 (compute_cst_member_ptr_arguments): Likewise.
1072 (ipa_compute_jump_functions_for_edge): Get number of arguments from
1073 the statement, allocate vector.
1074 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
1075 (duplicate_ipa_jump_func_array): Removed.
1076 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
1077 (ipa_read_node_info): Allocate vector.
1079 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1082 * config/pa/pa.md (return): Define "return" insn pattern.
1083 (epilogue): Use it when no epilogue is needed.
1084 * config/pa/pa.c (pa_can_use_return_insn): New function.
1085 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
1087 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
1089 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
1090 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
1091 Force at least BITS_PER_UNIT alignment on the new variable.
1093 2011-09-02 Gary Funck <gary@intrepid.com>
1095 * opts.c (print_specific_help): Fix off-by-one compare in
1097 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1098 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
1099 Increase by +5 to allow for more languages.
1100 * optc-gen.awk: Generate #if that ensures that the number of
1101 languages is within the implementation-defined limit.
1103 2011-09-02 Michael Matz <matz@suse.de>
1106 * ipa-split.c (split_function): Call add_referenced_var.
1108 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
1109 (cond_if_else_store_replacement_1): Ditto.
1110 * tree-ssa-pre.c (get_representative_for): Ditto.
1111 (create_expression_by_pieces): Ditto.
1112 (insert_into_preds_of_block): Ditto.
1113 * tree-sra.c (create_access_replacement): Ditto.
1114 (get_replaced_param_substitute): Ditto.
1116 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
1118 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
1120 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
1121 (l1w, s1w, l2w, s2w): Define in the main automaton.
1122 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
1124 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
1125 (c6x_unit_names): Add the new units.
1126 (c6x_unit_codes): New static array.
1127 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
1128 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
1129 UNIT_QID_SIDE_OFFSET): New macros.
1130 (RESERVATION_S2): Adjust value.
1131 (c6x_option_override): Compute c6x_unit_codes.
1132 (assign_reservations): Take the unit_mask of the last instruction
1133 into account. Detect floating point reservations by looking for
1134 the new units. Don't assign reservations if the field is already
1136 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
1137 (init_sched_state): Initialize it.
1138 (c6x_clear_sched_context): Free it.
1139 (insn_set_clock): Clear reservation.
1140 (prev_cycle_state): New static variable.
1141 (c6x_init_sched_context): Save it.
1142 (c6x_sched_init): Allocate space for it and clear it.
1143 (c6x_sched_dfa_pre_cycle_insn): New static function.
1144 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
1145 (c6x_variable_issue): Only record units in the unit_mask that
1146 were not set at the start of the cycle.
1147 (c6x_variable_issue): Compute and store the unit_mask from the
1149 (reorg_split_calls): Ensure the new information remains correct.
1150 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1151 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
1152 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
1153 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
1154 Add special reservations.
1155 * config/c6x/c6x-sched.md: Regenerate.
1157 2011-09-02 Martin Jambor <mjambor@suse.cz>
1159 * ipa-prop.h (ipa_node_params): Removed fields
1160 called_with_var_arguments and node_versionable.
1161 (ipa_set_called_with_variable_arg): Removed.
1162 (ipa_is_called_with_var_arguments): Likewise.
1163 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
1164 (determine_versionability): Do not check for type attributes and va
1165 builtins. Record versionability into inline summary.
1166 (initialize_node_lattices): Do not check
1167 ipa_is_called_with_var_arguments.
1168 (propagate_constants_accross_call): Likewise, ignore arguments we do
1169 not have PARM_DECLs for, set variable flag for parameters that were
1171 (create_specialized_node): Dump info that we cannot change signature.
1172 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
1173 number of arguments.
1174 (ipa_make_edge_direct_to_target): Likewise.
1175 (ipa_update_after_lto_read): Likewise.
1176 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
1177 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
1180 2011-09-02 Richard Guenther <rguenther@suse.de>
1182 PR tree-optimization/27460
1184 * doc/md.texi (vcond): Document.
1185 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
1186 optab with two modes.
1187 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
1188 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
1189 (vcond_optab): Adjust.
1190 (vcondu_optab): Likewise.
1191 (expand_vec_cond_expr_p): Adjust prototype.
1192 * optabs.c (get_vcond_icode): Adjust.
1193 (expand_vec_cond_expr_p): Likewise.
1194 (expand_vec_cond_expr): Likewise.
1195 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
1197 (vectorizable_condition): Allow differing types for comparison
1199 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
1201 * config/i386/sse.md (vcond<mode>): Split to
1202 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
1203 vcond<V_128:mode><VI124_128:mode> and
1204 vcondu<V_128:mode><VI124_128:mode>.
1205 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
1206 (vconduv2di): Likewise.
1207 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
1208 (vcondu<mode>): Likewise.
1209 * config/ia64/vect.md (vcond<mode>): Likewise.
1210 (vcondu<mode>): Likewise.
1211 (vcondv2sf): Likewise.
1212 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
1213 * config/rs6000/paired.md (vcondv2sf): Likewise.
1214 * config/rs6000/vector.md (vcond<mode>): Likewise.
1215 (vcondu<mode>): Likewise.
1216 * config/spu/spu.md (vcond<mode>): Likewise.
1217 (vcondu<mode>): Likewise.
1219 2011-09-02 Richard Guenther <rguenther@suse.de>
1221 * pretty-print.h (pp_unsigned_wide_integer): New.
1222 * tree-pretty-print.c (dump_generic_node): Print unsigned
1223 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
1225 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
1228 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
1229 valid CONST_VECTOR operands.
1230 (rs6000_expand_vector_init): Likewise.
1232 2011-09-02 Martin Jambor <mjambor@suse.cz>
1234 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
1235 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
1236 BINFO_VTABLE. Parameter delta removed, all callers updated.
1237 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
1239 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
1241 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
1242 handling of thunk_delta.
1243 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
1244 (devirtualization_time_bonus): Do not handle thunk deltas.
1245 (ipcp_discover_new_direct_edges): Likewise.
1246 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1247 (try_make_edge_direct_simple_call): Likewise.
1248 (try_make_edge_direct_virtual_call): Likewise.
1249 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1250 parameter set as unused.
1251 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1252 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1253 parameter set as unused.
1254 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1255 (input_edge_opt_summary): Likewise.
1256 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
1257 BINFO_VIRTUALS at all.
1258 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1260 2011-09-02 Richard Guenther <rguenther@suse.de>
1262 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1263 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1265 2011-08-31 Richard Guenther <rguenther@suse.de>
1267 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1268 handling here, from ...
1269 (expand_expr_real_1): ... here.
1270 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1272 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1273 a GIMPLE_TERNARY_RHS.
1274 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1275 and VEC_COND_EXPR here ...
1276 (verify_gimple_assign_single): ... not here.
1277 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1278 * tree-object-size.c (cond_expr_object_size): Adjust.
1279 (collect_object_sizes_for): Likewise.
1280 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1281 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1282 (ssa_forward_propagate_and_combine): Adjust.
1283 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1285 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1286 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1287 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1288 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1289 (extract_range_from_assignment): Likewise.
1291 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1293 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1294 * config/i386/mmx.md: Likewise.
1295 * config/i386/sse.md: Likewise.
1296 * config/i386/predicates.md (call_insn_operand): Use
1297 (not (match_test "...")) instead of (match_test "!...")
1298 * config/i386/constraints.md (w): Likewise.
1300 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1302 * doc/md.texi: Describe the use of match_tests in attribute tests.
1303 * rtl.def (MATCH_TEST): Update commentary.
1304 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1305 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1307 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1309 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1310 (attr_string): Use copy_md_ptr_loc.
1312 2011-08-31 Martin Jambor <mjambor@suse.cz>
1315 * ipa-inline-analysis.c (compute_inline_parameters): Set
1316 can_change_signature of noes with typde attributes.
1317 * ipa-split.c (split_function): Do not skip any arguments if
1318 can_change_signature is set.
1320 2011-08-31 Martin Jambor <mjambor@suse.cz>
1322 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1325 2011-08-31 Richard Guenther <rguenther@suse.de>
1327 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1330 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1332 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1334 2011-08-31 Tom de Vries <tom@codesourcery.com>
1337 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1338 * tree-ssa-ccp.c (params.h): Include.
1339 (fold_builtin_alloca_for_var): New function.
1340 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1342 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1344 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1347 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1349 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1352 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1354 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1357 2011-08-30 Richard Guenther <rguenther@suse.de>
1360 * gimple.h (maybe_fold_offset_to_address): Remove.
1361 (maybe_fold_offset_to_reference): Likewise.
1362 (maybe_fold_stmt_addition): Likewise.
1363 (may_propagate_address_into_dereference): Likewise.
1364 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1366 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1367 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1369 (may_propagate_address_into_dereference): Remove.
1370 (maybe_fold_offset_to_array_ref): Likewise.
1371 (maybe_fold_offset_to_reference): Likewise.
1372 (maybe_fold_offset_to_address): Likewise.
1373 (maybe_fold_stmt_addition): Likewise.
1374 (fold_gimple_assign): Do not reconstruct array references but
1375 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1377 (gimple_fold_stmt_to_constant_1): Likewise.
1378 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1379 * gimplify.c (gimplify_conversion): Likewise.
1380 (gimplify_expr): Likewise.
1382 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1384 * config/i386/fmaintrin.h: New.
1385 * config.gcc: Add fmaintrin.h.
1386 * config/i386/i386.c
1387 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1388 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1389 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1390 (*fmai_fmadd_<mode>): Likewise.
1391 (*fmai_fmsub_<mode>): Likewise.
1392 (*fmai_fnmadd_<mode>): Likewise.
1393 (*fmai_fnmsub_<mode>): Likewise.
1394 * config/i386/immintrin.h: Add fmaintrin.h.
1396 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1398 * genautomata.c (NO_COMB_OPTION): New macro.
1399 (no_comb_flag): New static variable.
1400 (gen_automata_option): Handle NO_COMB_OPTION.
1401 (comb_vect_p): False if no_comb_flag.
1402 (add_vect): Move computation of min/max values. Return early if
1404 * doc/md.texi (automata_option): Document no-comb-vect.
1406 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1407 "__x86.get_pc_thunk".
1409 * bb-reorder.c (insert_section_boundary_note): Only do it if
1410 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1412 2011-08-30 Christian Bruel <christian.bruel@st.com>
1414 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1417 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1419 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1420 to off. Document switch.
1421 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1423 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1425 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1426 conditionals and comments inside macro arguments.
1428 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1429 Richard Guenther <rguenther@suse.de>
1431 * tree.h (constant_boolean_node): Adjust prototype.
1432 * fold-const.c (fold_convert_loc): Move aggregate conversion
1434 (constant_boolean_node): Make value parameter boolean, add
1435 vector type handling.
1436 (fold_unary_loc): Use constant_boolean_node.
1437 (fold_binary_loc): Preserve types properly when folding
1438 COMPLEX_EXPR <__real x, __imag x>.
1439 * gimplify.c (gimplify_expr): Handle vector comparison.
1440 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1442 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1445 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1448 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1449 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1450 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1452 (unshare_all_rtl_in_chain): For CALL_INSNs
1453 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1455 2011-08-29 Richard Guenther <rguenther@suse.de>
1457 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1458 on the built ADDR_EXPR.
1460 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1463 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1464 before adding ENTRY_VALUE to val->locs.
1466 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1469 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1472 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1474 * doc/rtl.texi (simple_return): Document.
1475 (parallel, PATTERN): Here too.
1476 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1478 (simple_return): Document standard pattern.
1479 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1480 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1481 * reorg.c (function_return_label, function_simple_return_label):
1482 New static variables, replacing...
1483 (end_of_function_label): ... this.
1484 (simplejump_or_return_p): New static function.
1485 (optimize_skip, steal_delay_list_from_fallthrough,
1486 fill_slots_from_thread): Use it.
1487 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1488 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1489 (find_end_label): Take a new arg which is one of the two return
1490 rtxs. Depending on which, set either function_return_label or
1491 function_simple_return_label. All callers changed.
1492 (make_return_insns): Make both kinds.
1493 (dbr_schedule): Adjust for two kinds of end labels.
1494 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1495 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1496 (gen_expand, gen_split): Use ANY_RETURN_P.
1497 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1498 * rtl.def (SIMPLE_RETURN): New code.
1499 * ifcvt.c (find_if_case_1): Be more careful about
1500 redirecting jumps to the EXIT_BLOCK.
1501 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1502 returnjump_p_1): Handle SIMPLE_RETURNs.
1503 * print-rtl.c (print_rtx): Likewise.
1504 * rtl.c (copy_rtx): Likewise.
1505 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1506 * combine.c (simplify_set): Likewise.
1507 * resource.c (find_dead_or_set_registers, mark_set_resources):
1509 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1510 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1511 (init_emit_regs): Initialize simple_return_rtx.
1512 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1513 force_nonfallthru_and_redirect.
1514 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1515 (GR_SIMPLE_RETURN): New enum value.
1516 (simple_return_rtx): New macro.
1517 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1519 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1520 argument. All callers changed. Be careful about what kinds of
1521 returnjumps to generate.
1522 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1523 ix86_pad_short_function): Likewise.
1524 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1526 * config/mips/mips.md (any_return): New code_iterator.
1527 (optab): Add cases for return and simple_return.
1528 (return): Expand to a simple_return.
1529 (simple_return): New pattern.
1530 (*<optab>, *<optab>_internal for any_return): New patterns.
1531 (return_internal): Remove.
1532 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1533 a simple_return_internal.
1535 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1537 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1538 (vec_extract_lo_<mode>): Prevent both operands in memory.
1539 (vec_extract_lo_v16hi): Ditto.
1540 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1542 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1544 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1545 (*sse2_mulv4si3): Ditto.
1547 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1550 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1553 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1554 when all outputs are unused.
1555 (sse4_2_pcmpistr): Ditto.
1557 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1559 * config/i386/i386.md (round<mode>2): New expander.
1560 * config/i386/i386.c (enum ix86_builtins): Add
1561 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1562 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1564 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1565 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1567 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1570 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1571 only when TARGET_C99_FUNCTIONS.
1572 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1573 <BUILT_IN_RINT{,F,L}>: Ditto.
1575 2011-08-26 Michael Matz <matz@suse.de>
1576 Jakub Jelinek <jakub@redhat.com>
1579 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1580 don't call strlen twice, use memcpy.
1582 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1584 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1585 * config/i386/bmiintrin.h: Likewise.
1586 * config/i386/lzcntintrin.h: Likewise.
1588 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1589 <bmiintrin.h> and <bmi2intrin.h>.
1591 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1594 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1595 * configure: Regenerate.
1597 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1600 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1601 call mark_exp_read even if exprv is ADDR_EXPR.
1603 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1605 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1606 to df_set_dead_notes_for_mw.
1608 2011-08-26 Richard Guenther <rguenther@suse.de>
1610 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1612 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1613 Tom de Vries <tom@codesourcery.com>
1615 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1616 (struct ivopts_data): Add loop_single_exit_p field.
1617 (niter_for_exit): Change parameter desc_p into return value. Return
1618 desc if desc->may_be_zero. Free desc if unused.
1619 (niter_for_single_dom_exit): Change return type.
1620 (find_induction_variables): Handle changed return type of
1621 niter_for_single_dom_exit. Dump may_be_zero.
1622 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1623 (set_use_iv_cost): Add and handle comp parameter.
1624 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1625 comp argument to set_use_iv_cost.
1626 (strip_wrap_conserving_type_conversions, expr_equal_p)
1627 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1628 (may_eliminate_iv): Add comp parameter. Handle new return type of
1629 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1630 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1631 and may_eliminate_iv.
1632 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1633 (may_eliminate_iv): Here.
1634 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1636 2011-08-26 Tom de Vries <tom@codesourcery.com>
1638 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1639 accessing TREE_TYPE.
1641 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1643 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1644 (*ior_scc_scc_cmp): Likewise
1645 (*and_scc_scc): Likewise.
1646 (*and_scc_scc_cmp): Likewise.
1647 (*and_scc_scc_nodom): Likewise.
1648 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1650 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1652 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1654 2011-08-26 Richard Guenther <rguenther@suse.de>
1656 * expr.c (string_constant): Handle &MEM_REF.
1658 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1660 * config/arm/arm.c (struct four_ints): New type.
1661 (count_insns_for_constant): Delete function.
1662 (find_best_start): Delete function.
1663 (optimal_immediate_sequence): New function.
1664 (optimal_immediate_sequence_1): New function.
1665 (arm_gen_constant): Move constant splitting code to
1666 optimal_immediate_sequence.
1667 Rewrite constant negation/invertion code.
1669 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1671 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1672 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1673 Remove prototype. Remove static function type.
1674 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1676 * config/arm/constraints.md (Pj, PJ): New constraints.
1678 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1680 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1681 ("cortex_a9_multiply_long"): New and use above. Handle all
1682 long multiply cases.
1683 ("cortex_a9_multiply"): Handle smmul and smmulr.
1684 ("cortex_a9_mac"): Handle smmla.
1686 2011-08-25 Richard Henderson <rth@redhat.com>
1690 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1691 non-constant stack adjutment.
1692 * expr.c (find_args_size_adjust): Break out from ...
1693 (fixup_args_size_notes): ... here.
1694 * rtl.h (find_args_size_adjust): Declare.
1696 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1698 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1699 sse4 and sse4_noavx.
1700 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1701 (*pushdf_rex64): Change Y2 register constraint to x.
1702 (*movdf_internal_rex64): Ditto.
1703 (*zero_extendsidi2_rex64): Ditto.
1704 (*movdi_internal): Change Y2 register constraint to x
1705 and update "isa" attribute.
1707 (*movdf internal): Ditto.
1708 (zero_extendsidi2_1): Ditto.
1709 (*truncdfdf_mixed): Ditto.
1710 (*truncxfdf2_mixed): Ditto.
1711 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1712 register constraint to x.
1713 (*movv2sf_internal_rex64): Ditto.
1714 (*mov<mode>_internal): Change Y2 register constraint to x
1715 and add "isa" attribute.
1716 (*movv2sf_internal): Ditto.
1717 (*vec_extractv2si_1): Ditto.
1718 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1719 constraints to x and update "isa" attribute.
1720 (*vec_interleave_highv2df): Change Y3 registerconstraint
1721 to x and update "isa" attribute.
1722 (*vec_interleave_lowv2df): Ditto.
1723 (*vec_concatv2df): Change Y2 register constraint to x and
1724 update "isa" attribute.
1725 (sse2_loadld): Ditto.
1726 (*vec_extractv2di_1): Ditto.
1727 (*vec_dupv4si): Ditto.
1728 (*vec_dupv2di): Ditto.
1729 (*vec_concatv4si): Ditto.
1730 (vec_concatv2di): Ditto.
1731 * config/i386/constraints.md (Y2): Remove.
1735 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1737 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1738 dump_def_use_chain): Don't declare.
1739 (mark_conflict, create_new_chain): Move before users.
1740 (regrename_optimize): Move to near end of file.
1742 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1744 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1745 (secondary_input_reload_class): Remove Prototype.
1746 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1747 * config/avr/avr.md (setmemhi): Use u8_operand.
1748 (strlenhi): Use const0_rtx for comparison.
1749 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1751 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1753 * config/avr/avr.c (reg_class_tab): Make local to
1754 avr_regno_reg_class. Return smallest register class available.
1756 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1758 * config/avr/avr.c (STR_PREFIX_P): New Define.
1759 (avr_asm_declare_function_name): Use it.
1760 (avr_asm_named_section): Use it.
1761 (avr_section_type_flags): Use it.
1763 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1765 * doc/md.texi (automata_option): Document collapse-ndfa.
1766 * genautomata.c (COLLAPSE_OPTION): New macro.
1767 (collapse_flag): New static variable.
1768 (struct description): New member normal_decls_num.
1769 (struct automaton): New members advance_ainsn and collapse_ainsn.
1770 (gen_automata_option): Check for COLLAPSE_OPTION.
1771 (collapse_ndfa_insn_decl): New static variable.
1772 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1773 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1774 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1775 necessary. Use normal_decls_num rather than decls_num, remove
1776 test for special decls.
1777 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1778 (make_automaton); Likewise. Use the new advance_cycle_insn member
1779 of struct automaton.
1780 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1782 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1783 transition. Create the necessary transitions for it.
1784 (create_ainsns): Return void. Take an automaton_t argument, and
1785 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1787 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1788 (output_tables): Output code to define it.
1789 (output_internal_insn_code_evaluation): Output code to accept
1790 const0_rtx as collapse-ndfa transition.
1791 (output_default_latencies, output_print_reservation_func,
1792 output_print_description): Reorganize loops to use normal_decls_num
1793 as loop bound; remove special case for advance_cycle_insn_decl.
1794 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1795 (check_automata_insn_issues): Check for collapse_ainsn.
1796 (expand_automate): Allocate sufficient space. Initialize
1799 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1801 * config/avr/avr.md: Fix indentation from r177991.
1803 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1805 * regrename.c (struct du_head): Remove member terminated.
1806 (create_new_chain): Don't initialize it.
1807 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1809 (tick, this_tick): New global variables, moved out of
1811 (current_id, open_chains, closed_chains, open_chains_set,
1812 live_in_chains, live_hard_regs): Reorder declarations.
1813 (dump_def_use_chain): Move function earlier in the file.
1814 (rename_chains): New static function, broken out of
1816 (regrename_optimize): Use it. Remove #if 0'ed code.
1818 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1820 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1822 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1825 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1827 2011-08-24 Richard Guenther <rguenther@suse.de>
1829 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1830 ref in the basic-block case. Move stripping array-refs
1831 to the place we create an access-function for it. Remove
1832 bogus stripping down a MEM_REF to its base.
1834 2011-08-24 Richard Guenther <rguenther@suse.de>
1836 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1837 with -fno-strict-overflow.
1839 2011-08-24 Richard Guenther <rguenther@suse.de>
1841 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1842 file and location clutter when dumping to dump files.
1844 2011-08-24 Simon Baldwin <simonb@google.com>
1846 * gengtype-state.c (write_state): Remove timestamped header line.
1848 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1850 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1851 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1852 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1853 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1854 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1855 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1856 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1858 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1860 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1862 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1864 2011-08-24 Richard Guenther <rguenther@suse.de>
1866 PR tree-optimization/50067
1867 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1868 function for a MEM_REF base that has no evolution in the loop
1869 nest or that is not analyzable.
1871 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1873 * ira.c (ira_init_register_move_cost): Check small subclasses
1874 through ira_reg_class_max_nregs and ira_available_class_regs.
1876 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1878 * config/i386/constraints.md (Yp): New register constraint.
1879 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1880 Yp register constraint.
1881 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1882 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1883 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1885 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1887 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1889 2011-08-23 Mark Heffernan <meheff@google.com>
1892 * common.opt (Wfree-nonheap-object): New option.
1893 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1894 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1896 (expand_builtin): Make warning conditional.
1898 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1900 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1901 (length_immediate): Handle imulx, ishiftx and rotatex.
1904 (enabled): Handle bmi2.
1905 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1906 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1907 (*bmi2_umulditi3_1): New insn pattern.
1908 (*bmi2_umulsidi3_1): Ditto.
1909 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1910 (*bmi2_ashl<mode>3_1): New insn pattern.
1911 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1912 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1913 (*bmi2_ashlsi3_1_zext): New insn pattern.
1914 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1915 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1916 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1917 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1918 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1920 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1921 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1922 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1924 (*bmi2_rorx<mode>3_1): New insn pattern.
1925 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1926 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1927 (*rotatert<mode>3_1 splitter): Ditto.
1928 (*bmi2_rorxsi3_1_zext): New insn pattern.
1929 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1930 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1931 (*rotatertsi3_1_zext splitter): Ditto.
1933 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1935 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1936 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1937 (ix86_handle_option): Handle OPT_mbmi2 case.
1938 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1939 (x86_64-*-*): Likewise.
1940 * config/i386/bmi2intrin.h: New file.
1941 * config/i386/cpuid.h (bit_BMI2): New.
1942 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1944 * config/i386/i386-c.c (ix86_target_macros_internal):
1945 Conditionally define __BMI2__.
1946 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1948 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1949 (print_reg): New code.
1950 (ix86_print_operand): Likewise.
1951 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1952 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1953 IX86_BUILTIN_PEXT64.
1954 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1955 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1956 IX86_BUILTIN_PEXT64.
1957 * config/i386/i386.h (TARGET_BMI2): New.
1958 * config/i386/i386.md (UNSPEC_PDEP): New.
1959 (UNSPEC_PEXT): Likewise.
1960 (*bmi2_bzhi_<mode>3): Likewise.
1961 (*bmi2_pdep_<mode>3): Likewise.
1962 (*bmi2_pext_<mode>3): Likewise.
1963 * config/i386/i386.opt (mbmi2): New.
1964 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1966 * doc/extend.texi: Document BMI2 built-in functions.
1967 * doc/invoke.texi: Document -mbmi2.
1969 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1972 * simplify-rtx.c (simplify_const_unary_operation): If
1973 op is CONST_INT, don't look at op_mode, but use instead mode.
1974 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1975 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1976 operation and TRUNCATE/ZERO_EXTEND if needed.
1977 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1978 Document that operand mode must be same as operation mode,
1980 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1981 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1982 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1983 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1984 use the mode of operand for the operation and add truncate
1985 or zero_extend around if needed.
1986 * config/c6x/c6x.md (ctzdi2): Likewise.
1987 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1989 2011-08-12 Michael Matz <matz@suse.de>
1991 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1992 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1995 2011-08-23 Richard Guenther <rguenther@suse.de>
1997 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1998 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1999 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
2001 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
2002 (mem_refs_may_alias_p): Adjust.
2003 * tree-data-ref.h (dr_may_alias_p): Adjust.
2004 * tree-data-ref.c: Include tree-affine.h.
2005 (dr_analyze_indices): Do nothing for the non-loop case.
2006 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
2007 more cases in the non-loop case.
2008 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
2009 calls to dr_may_alias_p.
2010 (write_alias_graph_to_ascii_ecc): Likewise.
2011 (write_alias_graph_to_ascii_dot): Likewise.
2012 (build_alias_set_optimal_p): Likewise.
2014 2011-08-23 Richard Guenther <rguenther@suse.de>
2016 PR tree-optimization/50162
2017 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
2019 2011-08-23 Richard Guenther <rguenther@suse.de>
2021 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
2022 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
2023 (create_data_ref): Also dump access functions for the created data-ref.
2025 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
2026 Kirill Yukhin <kirill.yukhin@intel.com>
2029 * config/i386/sse.md (VI_AVX2): New.
2030 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
2031 (*<plusminus_insn><mode>3): Ditto.
2032 (<sse2_avx2>_andnot<mode>3): Ditto.
2033 (*andnot<mode>3): Fix order of cond operands.
2034 Add asserts for correct TARGET_xxx.
2035 (*<any_logic:code><mode>3): Ditto.
2037 2011-08-22 Anatoly Sokolov <aesok@post.ru>
2039 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
2040 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
2041 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
2042 regclass argument type to reg_class_t. Change 'max' and 'v' vars
2043 and return types to unsigned char. Use reg_class_contents instead
2045 (TARGET_CLASS_MAX_NREGS): Define.
2047 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
2049 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
2050 to make computed_jump_p return true.
2052 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2054 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
2055 (PICFLAG_FOR_TARGET): Substitute.
2056 * aclocal.m4: Regenerate.
2057 * configure: Regenerate.
2059 2011-08-22 Dodji Seketeli <dodji@redhat.com>
2061 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
2062 after reading in the pch.
2064 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
2066 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
2067 * configure: Regenerated.
2069 2011-08-22 Jakub Jelinek <jakub@redhat.com>
2071 PR tree-optimization/50133
2072 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
2073 from stmt instead of some statement around gsi.
2076 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
2077 innerdecl is a VAR_DECL.
2079 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
2081 * config/i386/avx2intrin.h: New file.
2082 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
2083 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
2084 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
2085 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
2086 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
2087 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
2088 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
2089 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
2090 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
2091 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
2092 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
2093 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
2094 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
2095 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
2096 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
2097 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
2098 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
2099 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
2100 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
2101 VOID_FTYPE_PV8SI_V8SI_V8SI,
2102 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
2103 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
2104 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
2105 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
2106 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
2107 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
2108 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
2109 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
2110 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
2111 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
2112 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
2113 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
2114 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
2115 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
2116 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
2117 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
2118 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
2119 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
2120 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
2121 V4DI_FTYPE_V4DI_INT_CONVERT,
2122 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
2123 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
2124 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2125 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2126 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2127 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2128 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2129 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2130 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2131 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2132 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2133 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2134 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2135 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2136 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2137 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2138 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2139 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2140 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2141 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2142 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2143 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2144 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2145 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2146 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2147 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2148 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2149 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2150 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2151 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2152 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2153 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2154 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2155 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2156 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2157 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2158 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2159 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2160 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2161 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2162 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2163 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2164 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2165 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2166 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2167 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2168 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2169 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2170 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2171 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2172 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2173 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2174 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2175 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2176 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2177 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2178 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2179 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2180 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2181 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
2182 IX86_BUILTIN_VBROADCASTSS_PS256,
2183 IX86_BUILTIN_VBROADCASTSD_PD256,
2184 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2185 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2186 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2187 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2188 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2189 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2190 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2191 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2192 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2193 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2194 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2195 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2196 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
2197 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2198 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2199 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2200 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2201 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
2202 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
2203 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
2204 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
2205 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
2206 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
2207 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
2208 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
2209 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
2210 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
2211 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2212 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2213 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2214 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
2215 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
2216 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2217 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2218 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2219 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2220 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2221 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2222 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2223 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2224 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2225 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2226 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2227 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2228 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2229 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2230 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2231 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2232 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2233 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2234 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2235 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2236 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2237 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2238 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2239 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2240 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2241 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2242 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2243 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2244 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2245 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2246 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2247 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2248 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2249 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2250 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2251 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2252 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2253 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2254 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2255 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2256 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2257 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2258 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2259 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2260 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2261 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2262 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2263 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2264 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2265 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2266 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2267 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2268 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2269 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2270 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2271 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2272 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2273 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2274 IX86_BUILTIN_VBROADCASTSD_PD256,
2275 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2276 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2277 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2278 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2279 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2280 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2281 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2282 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2283 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2284 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2285 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2286 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2287 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2288 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2289 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2290 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2291 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2292 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2293 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2294 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2295 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2296 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2297 IX86_BUILTIN_GATHERDIV8SI.
2298 (ix86_preferred_simd_mode): Support AVX2 modes.
2299 (ix86_expand_args_builtin): Support AVX2 builtins.
2300 (ix86_expand_special_args_builtin): Likewise.
2301 (ix86_expand_builtin): Likewise.
2302 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2303 (UNSPEC_VPERMDF): Likewise.
2304 (UNSPEC_VPERMSF): Likewise.
2305 (UNSPEC_VPERMDI): Likewise.
2306 (UNSPEC_VPERMTI): Likewise.
2307 (UNSPEC_GATHER): Likewise.
2308 (ssemodesuffix): Extend.
2309 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2311 * config/i386/predicates.md (const1248_operand): New.
2312 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2313 (VI2_AVX2): Likewise.
2314 (VI4_AVX2): Likewise.
2315 (VI8_AVX2): Likewise.
2316 (VIMAX_AVX2): Likewise.
2317 (SSESCALARMODE): Likewise.
2318 (VI12_AVX2): Likewise.
2319 (VI24_AVX2): Likewise.
2320 (VI124_AVX2): Likewise.
2321 (VI248_AVX2): Likewise.
2322 (VI48_AVX2): Likewise.
2323 (VI4SD_AVX2): Likewise.
2324 (V48_AVX2): Likewise.
2325 (AVX256MODE2P): Likewise.
2326 (AVXMODE48P_DI): Likewise.
2327 (sse2_avx2): New mode attribute.
2328 (ssse3_avx2): Likewise.
2329 (sse4_1_avx2): Likewise.
2330 (avx_avx2): Likewise.
2331 (ssebytemode): Likewise.
2332 (AVXTOSSEMODE): Likewise.
2333 (AVXMODE48P_DI): Likewise.
2334 (gthrfirstp): Likewise.
2335 (gthrlastp): Likewise.
2336 (lshift): New code_iterator
2337 (lshift): New code attribute.
2339 (ssescalarmodesuffix): Update.
2340 (sseunpackmode): Likewise.
2341 (ssepackmode): Likewise.
2342 (avx2_vec_dupv4sf): New insn pattern.
2343 (avx2_vec_dupv8sf): Likewise.
2344 (avx2_interleave_highv4di): Likewise.
2345 (avx2_interleave_lowv4di): Likewise.
2346 (avx2_umulv4siv4di3): Likewise
2347 (*avx2_umulv4siv4di3): Likewise
2348 (avx2_pmaddwd): Likewise.
2349 (*avx2_pmaddwd): Likewise.
2350 (avx2_lshrqv4di3): Likewise.
2351 (avx2_lshlqv4di3): Likewise.
2352 (avx2_lshl<mode>3): Likewise.
2353 (avx2_<umaxmin:code><mode>3): Likewise.
2354 (*avx2_<umaxmin:code><mode>3): Likewise.
2355 (avx2_<smaxmin:code><mode>3): Likewise.
2356 (*avx2_<smaxmin:code><mode>3): Likewise.
2357 (avx2_eq<mode>3): Likewise.
2358 (*avx2_eq<mode>3): Likewise.
2359 (avx2_gt<mode>3): Likewise.
2360 (avx2_interleave_highv32qi): New.
2361 (avx2_interleave_lowv32qi): Likewise.
2362 (avx2_interleave_highv16hi): Likewise.
2363 (avx2_interleave_lowv16hi): Likewise.
2364 (avx2_interleave_highv8si): Likewise.
2365 (avx2_interleave_lowv8si): Likewise.
2366 (avx2_pshufd): Likewise.
2367 (avx2_pshufd_1): Likewise.
2368 (avx2_pshuflwv3): Likewise.
2369 (avx2_pshuflw_1): Likewise.
2370 (avx2_pshufhwv3): Likewise.
2371 (avx2_pshufhw_1): Likewise.
2372 (avx2_uavgv32qi3): Likewise.
2373 (*avx2_uavgv32qi3): Likewise.
2374 (avx2_uavgv16hi3): Likewise.
2375 (*avx2_uavgv16hi3): Likewise.
2376 (avx2_pmovmskb): Likewise.
2377 (avx2_phaddwv16hi3): Likewise.
2378 (avx2_phadddv8si3): Likewise.
2379 (avx2_phaddswv16hi3): Likewise.
2380 (avx2_phsubwv16hi3): Likewise.
2381 (avx2_phsubdv8si3): Likewise.
2382 (avx2_phsubswv16hi3): Likewise.
2383 (avx2_pmaddubsw256): Likewise.
2384 (avx2_umulhrswv16hi3): Likewise.
2385 (*avx2_umulhrswv16hi3): Likewise.
2386 (avx2_packusdw): Likewise.
2387 (avx2_pblendd<mode>): Likewise.
2388 (avx2_<code>v16qiv16hi2): Likewise.
2389 (avx2_<code>v8qiv8si2): Likewise.
2390 (avx2_<code>v8hiv8si2): Likewise.
2391 (avx2_<code>v4qiv4di2): Likewise.
2392 (avx2_<code>v4hiv4di2): Likewise.
2393 (avx2_<code>v4siv4di2): Likewise.
2394 (avx2_pbroadcast<mode>): Likewise.
2395 (avx2_permvarv8si): Likewise.
2396 (avx2_permv4df): Likewise.
2397 (avx2_permvarv8sf): Likewise.
2398 (avx2_permv4di): Likewise.
2399 (avx2_permv2ti): Likewise.
2400 (avx2_vec_dupv4df): Likewise.
2401 (avx2_vbroadcasti128_<mode>): Likewise.
2402 (avx2_vec_set_lo_v4di): Likewise.
2403 (avx2_vec_set_hi_v4di): Likewise.
2404 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2405 (avx2_extracti128): Likewise.
2406 (avx2_inserti128): Likewise.
2407 (avx2_ashrvv8si): Likewise.
2408 (avx2_ashrvv4si): Likewise.
2409 (avx2_<lshift>vv8si): Likewise.
2410 (avx2_<lshift>v<mode>): Likewise.
2411 (avx2_<lshift>vv2di): Likewise.
2412 (avx2_gathersi<mode>): Likewise.
2413 (*avx2_gathersi<mode>): Likewise.
2414 (avx2_gatherdi<mode>): Likewise.
2415 (*avx2_gatherdi<mode>): Likewise.
2416 (avx2_gatherdi<mode>256): Likewise.
2417 (*avx2_gatherdi<mode>256): Likewise.
2418 (<plusminus_insn><mode>3): Use VI mode iterator.
2419 (*<plusminus_insn><mode>3): Use VI mode iterator.
2420 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2421 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2422 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2423 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2424 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2425 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2426 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2427 Use VI2_AVX2 mode iterator.
2428 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2429 Use VI2_AVX2 mode iterator.
2430 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2431 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2432 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2433 Use VI4_AVX2 mode iterator.
2434 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2435 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2436 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2437 Use VIMAX_AVX2 mode iterator.
2438 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2439 Use VI mode iterator.
2440 (*andnot<mode>3): Update for AVX2.
2441 (*<any_logic:code><mode>3): Likewise.
2442 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2443 Use VI1_AVX mode iterator.
2444 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2445 Use VI2_AVX mode iterator.
2446 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2447 Use VI1_AVX mode iterator.
2448 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2449 Use VI8_AVX2 mode iterator.
2450 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2451 Use VI1_AVX2 mode iterator.
2452 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2453 Use VI124_AVX2 mode iterator.
2454 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2455 Use SSESCALARMODE mode iterator.
2456 (abs<mode>2): Use VI124_AVX2 mode iterator.
2457 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2458 Use VI8_AVX2 mode iterator.
2459 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2460 Use VI1_AVX2 mode iterator.
2461 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2462 Use VI1_AVX2 mode iterator.
2463 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2464 Use VI2_AVX2 mode iterator.
2465 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2466 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2467 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2468 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2469 Use V48_AVX2 mode iterator.
2470 * doc/extend.texi: Document AVX2 built-in functions.
2471 * doc/invoke.texi: Document -mavx2.
2473 2011-08-22 Matthias Klose <doko@debian.org>
2476 2011-07-11 Arthur Loiret <aloiret@debian.org>
2477 Matthias Klose <doko@debian.org>
2478 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2479 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2481 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2483 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2486 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2487 to #ifndef HONOR_REG_ALLOC_ORDER block.
2489 2011-08-21 Richard Henderson <rth@redhat.com>
2491 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2492 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2493 * resource.c (next_insn_no_annul): Likewise.
2494 (mark_set_resources): Likewise.
2495 * reorg.c (delete_from_delay_slot): Likewise.
2496 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2497 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2499 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2501 * config/i386/i386.md (any_div): Remove.
2502 (sgnprefix): Update for removal.
2505 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2507 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2508 for ira_reg_class_max_nregs. Increase pressure by 1.
2509 (mark_pseudo_regno_subword_dead): Use allocno class
2510 for ira_reg_class_max_nregs.
2512 2011-08-20 Richard Henderson <rth@redhat.com>
2514 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2515 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2516 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2517 config/c6x/ltf.c: Adjust include path for soft-fp.
2519 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2522 * config.gcc (tm_file): Add initfini-array.h if
2523 .init_arrary/.fini_array are supported.
2525 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2526 USE_INITFINI_ARRAY is defined.
2528 * output.h (default_elf_init_array_asm_out_constructor): New.
2529 (default_elf_fini_array_asm_out_destructor): Likewise.
2530 * varasm.c (elf_init_array_section): Likewise.
2531 (elf_fini_array_section): Likewise.
2532 (get_elf_initfini_array_priority_section): Likewise.
2533 (default_elf_init_array_asm_out_constructor): Likewise.
2534 (default_elf_fini_array_asm_out_destructor): Likewise.
2536 * config/initfini-array.h: New.
2538 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2540 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2541 OK for ST_REGS and FP_REGS before taking those classes into account.
2543 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2545 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2546 before checking for annulled branches.
2548 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2550 * config/i386/i386.c (ix86_binary_operator_ok): Use
2551 satisfies_constraint_L.
2553 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2554 Michael Matz <matz@suse.de>
2556 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2557 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2559 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2561 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2562 * doc/tm.texi: Regenerate.
2563 * targhooks.c (default_preferred_output_reload_class): Don't use
2564 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2565 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2567 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2569 PR tree-optimization/48739
2570 * tree-ssa.c: Include cfgloop.h.
2571 (execute_update_addresses_taken): When updating ssa, if in loop closed
2572 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2573 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2575 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2577 PR rtl-optimization/49936
2578 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2579 for calculation of max register move costs.
2581 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2583 * c-parser.c (c_parser_postfix_expression): Convert operands of
2584 __builtin_complex to their semantic types.
2586 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2589 * explow.c (convert_memory_address_addr_space): Also permute the
2590 conversion and addition of constant for zero-extend.
2592 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2594 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2595 * doc/extend.texi (__builtin_complex): Document.
2597 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2599 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2601 (convert_mult_to_widen): Convert constant inputs to the right type.
2602 (convert_plusminus_to_widen): Don't automatically reject inputs that
2603 are not an SSA_NAME.
2604 Convert constant inputs to the right type.
2606 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2608 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2609 to the correct type.
2611 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2613 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2614 unsigned inputs of different modes.
2615 (convert_plusminus_to_widen): Likewise.
2617 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2619 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2621 Use 'type' from caller, not inferred from 'rhs'.
2622 Don't reject non-conversion statements. Do return lhs in this case.
2623 (is_widening_mult_p): Add new argument 'type'.
2624 Use 'type' from caller, not inferred from 'stmt'.
2625 Pass type to is_widening_mult_rhs_p.
2626 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2627 (convert_plusminus_to_widen): Likewise.
2629 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2631 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2632 Ensure the the larger type is the first operand.
2634 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2636 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2637 unsupported unsigned multiplies to signed.
2638 (convert_plusminus_to_widen): Likewise.
2640 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2642 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2643 conversion statement separating multiply-and-accumulate.
2645 2011-08-19 Richard Guenther <rguenther@suse.de>
2647 PR tree-optimization/50067
2648 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2649 offset only if we accounted for it.
2651 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2653 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2654 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2655 * optabs.c (find_widening_optab_handler_and_mode): New function.
2656 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2657 (expand_binop_directly): Likewise.
2658 (expand_binop): Likewise.
2659 * optabs.h (find_widening_optab_handler): New macro define.
2660 (find_widening_optab_handler_and_mode): New prototype.
2661 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2662 type precision rules.
2663 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2664 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2665 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2666 Explicitly disallow mis-matched input types.
2667 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2668 input types to fit the new handler.
2669 (convert_plusminus_to_widen): Likewise.
2671 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2673 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2674 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2675 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2676 * optabs.c (widened_mode): New function.
2677 (expand_widen_pattern_expr): Use widening_optab_handler.
2678 (expand_binop_directly): Likewise.
2679 (expand_binop): Likewise.
2680 * optabs.h (widening_optab_handlers): New struct.
2681 (optab_d): New member, 'widening'.
2682 (widening_optab_handler): New function.
2683 (set_widening_optab_handler): New function.
2684 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2685 widening_optab_handler.
2686 (convert_plusminus_to_widen): Likewise.
2688 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2690 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2692 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2693 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2695 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2697 * opth-gen.awk: Do not declare target save/restore structures and
2698 functions if IN_RTS defined.
2700 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2703 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2704 when stack was realigned in interrupt handler prologue.
2706 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2708 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2709 (quals_from_declspecs): Assert _Noreturn not present.
2710 (grokdeclarator): Handle _Noreturn.
2711 (build_null_declspecs): Initialize noreturn_p.
2712 (declspecs_add_scspec): Handle RID_NORETURN.
2713 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2714 (c_parser_attributes): Handle RID_NORETURN.
2715 * c-tree.h (struct c_declspecs): Add noreturn_p.
2716 * ginclude/stdnoreturn.h: New.
2717 * Makefile.in (USER_H): Add stdnoreturn.h.
2719 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2721 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2722 (OPTION_MASK_ISA_AVX_UNSET): Update.
2723 (OPTION_MASK_ISA_AVX2_UNSET): New.
2724 (ix86_handle_option): Handle OPT_mavx2 case.
2725 * config/i386/cpuid.h (bit_AVX2): New.
2726 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2728 * config/i386/i386-c.c (ix86_target_macros_internal):
2729 Conditionally define __AVX2__.
2730 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2731 Define "core-avx2" processor alias. Handle avx2 option.
2732 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2733 * config/i386/i386.h (TARGET_AVX2): New.
2734 * config/i386/i386.opt (mavx2): New.
2735 * doc/invoke.texi: Document -mavx2.
2737 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2739 PR rtl-optimization/49890
2740 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2741 subclasses of class which is superset of a pressure class.
2743 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2744 Igor Zamyatin <igor.zamyatin@intel.com>
2746 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2747 with HOST_WIDE_INT for isa_flag.
2748 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2751 * config/i386/i386.c (ix86_target_string): Replace int with
2752 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2753 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2754 (pta_flags): Removed.
2755 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2756 (pta): Use HOST_WIDE_INT on flags.
2757 (builtin_isa): Use HOST_WIDE_INT on isa.
2758 (ix86_add_new_builtins): Likewise.
2759 (def_builtin): Use HOST_WIDE_INT on mask.
2760 (def_builtin_const): Likewise.
2761 (builtin_description): Likewise.
2763 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2765 (ix86_isa_flags_explicit): Likewise.
2766 (x_ix86_isa_flags_explicit): Likewise.
2768 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2770 PR rtl-optimization/50107
2771 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2772 (ira_hard_reg_in_set_p): New.
2774 * ira-color.c (calculate_saved_nregs): New.
2775 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2777 (allocno_reload_assign, fast_allocation): Use
2778 ira_hard_reg_set_intersection_p instead of
2779 ira_hard_reg_not_in_set_p.
2781 * ira.c (setup_reg_renumber): Use
2782 ira_hard_reg_set_intersection_p instead of
2783 ira_hard_reg_not_in_set_p.
2784 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2785 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2787 * ira-costs.c (ira_tune_allocno_costs): Use
2788 ira_hard_reg_set_intersection_p instead of
2789 ira_hard_reg_not_in_set_p.
2791 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2792 Igor Zamyatin <igor.zamyatin@intel.com>
2794 * hwint.h (HOST_WIDE_INT_1): New.
2796 * opt-functions.awk (switch_bit_fields): Initialize the
2797 host_wide_int field.
2798 (host_wide_int_var_name): New.
2799 (var_type_struct): Check and return HOST_WIDE_INT.
2801 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2803 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2805 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2806 check masks for HOST_WIDE_INT.
2808 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2809 (option_enabled): Likewise.
2810 (get_option_state): Likewise.
2812 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2815 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2816 Marc Glisse <marc.glisse@normalesup.org>
2818 PR libstdc++-v3/1773
2819 * target.def (decl_mangling_context): New C++ hook.
2820 * doc/tm.texi: Regenerate.
2821 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2822 * config/sol2-protos.h: Group by source file.
2823 (solaris_cxx_decl_mangling_context): Declare.
2824 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2825 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2827 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2828 Add sol2-stubs.o to extra_objs.
2830 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2833 * stor-layout.c (update_alignment_for_field): Don't ICE on
2834 packed flexible array members if ms_bitfield_layout_p.
2837 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2838 on the result before returning it.
2841 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2842 is a debug stmt, use location of the first non-debug stmt after it.
2844 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2846 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2847 (arm_size_rtx_costs): Likewise.
2849 2011-08-18 Richard Guenther <rguenther@suse.de>
2851 * tree.h (tree_int_cst_msb): Remove.
2852 * tree.c (tree_int_cst_msb): Likewise.
2853 (tree_int_cst_sign_bit): Move from ...
2854 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2856 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2858 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2859 * doc/tm.texi: Regenerate.
2860 * target.def (rtx_costs): Add an opno parameter.
2861 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2862 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2863 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2864 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2865 * cse.c (COST_IN): Add an opno parameter.
2866 (notreg_cost): Likewise. Update call to rtx_cost.
2867 (COST, fold_rtx): Update accordingly.
2868 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2869 * expmed.c (emit_store_flag): Likewise.
2870 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2871 Update call to rtx_cost.
2872 (expand_binop_directly, expand_binop): Likewise.
2873 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2874 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2875 (set_src_cost, get_full_set_src_cost): Update accordingly.
2876 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2878 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2879 (default_adress_cost): Update calls to rtx_cost.
2881 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2882 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2883 (arm_rtx_costs): Add an opno parameter.
2884 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2885 adjust any recursive rtx-cost calls.
2886 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2887 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2888 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2889 * config/cris/cris.c (cris_rtx_costs): Likewise.
2890 * config/frv/frv.c (frv_rtx_costs): Likewise.
2891 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2892 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2893 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2894 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2895 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2896 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2897 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2898 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2899 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2900 * config/mep/mep.c (mep_rtx_cost): Likewise.
2901 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2902 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2903 (mips_zero_extend_cost): Add an opno parameter.
2904 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2905 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2907 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2909 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2910 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2911 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2912 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2913 (rs6000_debug_rtx_costs): Likewise.
2914 * config/s390/s390.c (s390_rtx_costs): Likewise.
2915 * config/score/score-protos.h (score_rtx_costs): Likewise.
2916 * config/score/score.c (score_rtx_costs): Likewise.
2917 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2918 (sh_rtx_costs): Add an opno parameter.
2919 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2920 * config/spu/spu.c (spu_rtx_costs): Likewise.
2921 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2922 * config/v850/v850.c (v850_rtx_costs): Likewise.
2923 * config/vax/vax.c (vax_rtx_costs): Likewise.
2924 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2926 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2928 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2929 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2931 * calls.c (precompute_register_parameters): Likewise.
2932 * combine.c (expand_compound_operation, make_extraction): Likewise.
2933 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2934 * dse.c (find_shift_sequence): Likewise.
2935 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2936 * expr.c (compress_float_constant): Likewise.
2937 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2938 * gcse.c (want_to_gcse_p): Likewise.
2939 * ifcvt.c (noce_try_sign_mask): Likewise.
2940 * loop-doloop.c (doloop_optimize): Likewise.
2941 * loop-invariant.c (create_new_invariant): Likewise.
2942 * optabs.c (avoid_expensive_constant): Likewise.
2943 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2944 (try_replace_in_use, reload_cse_move2add): Likewise.
2945 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2946 (note_reg_elim_costly): Likewise.
2947 * rtlanal.c (insn_rtx_cost): Likewise.
2948 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2949 * stmt.c (lshift_cheap_p): Likewise.
2950 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2951 * config/avr/avr.c (final_prescan_insn): Likewise.
2952 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2953 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2955 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2957 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2958 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2959 * cfgloopanal.c (seq_cost): Likewise.
2960 * loop-invariant.c (create_new_invariant): Likewise.
2961 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2962 (reload_cse_move2add): Use get_full_set_rtx_cost.
2964 2011-08-18 Richard Guenther <rguenther@suse.de>
2966 * expr.c (get_inner_reference): Fix typo in last change.
2968 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2969 Joseph Myers <joseph@codesourcery.com>
2971 PR tree-optimization/49963
2972 * hwint.c (absu_hwi): Define.
2973 * hwint.h (absu_hwi): Declare.
2974 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2976 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2977 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2979 2011-08-18 Richard Guenther <rguenther@suse.de>
2981 * expr.c (get_inner_reference): Sign-extend the constant
2982 twos-complement offset before doing arbitrary precision
2984 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2985 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2986 to get_constraint_for_ptr_offset.
2988 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2991 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2993 2011-08-17 Richard Guenther <rguenther@suse.de>
2995 * tree.h (convert_to_ptrofftype_loc): New function.
2996 (convert_to_ptrofftype): Define.
2997 * builtins.c (expand_builtin_bzero): Use size_type_node.
2998 (fold_builtin_bzero): Likewise.
2999 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
3000 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
3001 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
3002 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
3003 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
3004 * fold-const.c (build_range_check): Negate using the original type.
3005 (fold_unary_loc): Use fold_build_pointer_plus_loc.
3006 * gimple-fold.c (gimple_adjust_this_by_delta): Use
3007 convert_to_ptrofftype.
3008 * gimplify.c (gimplify_self_mod_expr): Likewise.
3009 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
3010 (graphite_create_new_loop_guard): Likewise.
3011 * graphite-sese-to-poly.c (my_long_long): Remove.
3012 (scop_ivs_can_be_represented): Adjust.
3013 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
3014 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
3015 * tree-loop-distribution.c (build_size_arg_loc): Use
3017 (generate_memset_zero): Simplify.
3018 * tree-mudflap.c: Use fold_convert, not convert.
3019 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
3021 (determine_offset): Likewise for DR_STEP.
3022 (valid_initializer_p): Likewise.
3023 * tree-profile.c (prepare_instrumented_value): Convert the pointer
3024 to an integer type of same size.
3025 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
3026 to sizetype without need.
3027 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3028 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
3029 * tree-ssa-loop-manip.c (create_iv): Likewise.
3030 (determine_exit_conditions): Adjust comment.
3031 * tree-ssa-pre.c (create_expression_by_pieces): Use
3032 convert_to_ptrofftype.
3033 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
3034 * varasm.c (array_size_for_constructor): Compute using double_ints.
3036 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3038 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
3039 when generating an integer result where possible. Short-cut
3040 comparison against 0 also for QImode.
3042 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3044 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
3045 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
3047 * config/spu/spu.c (spu_legitimize_reload_address): New function.
3048 (spu_legitimate_address_p): Do not check displacement if the base
3049 is an eliminable stack register.
3051 2011-08-16 Anatoly Sokolov <aesok@post.ru>
3053 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
3054 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3055 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
3056 m32c_preferred_output_reload_class): Remove.
3057 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
3058 Change rclass argument and return types to reg_class_t. Use
3059 reg_class_subset_p instead of class_sizes.
3060 (m32c_preferred_output_reload_class): Make static. Change rclass
3061 argument and return types to reg_class_t.
3062 (TARGET_PREFERRED_RELOAD_CLASS,
3063 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3065 2011-08-16 Kai Tietz <ktietz@redhat.com>
3067 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
3069 2011-08-16 Richard GUenther <rguenther@suse.de>
3071 PR tree-optimization/50082
3072 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
3073 warnings here, instead of ...
3074 (ssa_forward_propagate_and_combine): ... here.
3075 (forward_propagate_into_comparison_1): Adjust.
3076 (forward_propagate_into_comparison): Likewise.
3077 (forward_propagate_into_gimple_cond): Likewise.
3078 (forward_propagate_into_cond): Likewise.
3080 2011-08-16 Andreas Schwab <schwab@redhat.com>
3082 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
3083 instead of ggc_alloc_zone_vec_rtvec_def.
3085 2011-08-16 Richard Guenther <rguenther@suse.de>
3087 * tree.h (ptrofftype_p): New helper function.
3088 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
3089 offset verification.
3090 (verify_gimple_assign_binary): Likewise.
3091 * tree.c (build2_stat): Likewise.
3092 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
3093 (reset_evolution_in_loop): Likewise.
3094 * tree-chrec.h (build_polynomial_chrec): Likewise.
3096 2011-08-16 Liang Wang <lwang1@marvell.com>
3098 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
3099 ggc_alloc_zone_vec_rtvec_def.
3101 2011-08-16 Richard Guenther <rguenther@suse.de>
3103 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
3104 helper factored out from ...
3105 (extract_range_from_binary_expr_1): ... here. Re-structure
3106 to not glob handling too different tree codes.
3108 2011-08-15 Richard Henderson <rth@redhat.com>
3111 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
3112 setting out to include allocate_stack named pattern as well.
3113 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
3114 * stmt.c (expand_stack_restore): Likewise.
3116 2011-08-15 Richard Guenther <rguenther@suse.de>
3119 * fold-const.c (maybe_canonicalize_comparison_1): Properly
3120 convert the modified operand to the other operand type.
3121 (fold_comparison): Call maybe_canonicalize_comparison_1 with
3122 useless conversions stripped from comparison operands.
3124 2011-08-15 Richard Guenther <rguenther@suse.de>
3126 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
3127 (extract_range_from_unary_expr_1): Restructure.
3129 2011-08-15 Richard Guenther <rguenther@suse.de>
3131 PR tree-optimization/50058
3132 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
3135 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3138 * config/arm/arm.c (output_move_double): Add 2 parameters
3139 to count the number of insns emitted and whether to emit or not.
3140 Use the flag to decide when to emit and count number of instructions
3141 that will be emitted.
3142 Handle case where output_move_double might be called for calculating
3143 lengths with an invalid constant.
3144 (arm_count_output_move_double_insns): Define.
3145 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
3146 (output_move_double): Adjust prototype.
3147 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
3149 ("*movdi_vfp_cortexa8"): Likewise and add attribute
3151 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
3152 ("*movdf_soft_insn"): Likewise.
3153 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
3154 ("*cirrus_thumb2_movdi"): Likewise.
3155 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
3156 ("*cirrus_movdf_hard_insn"): Likewise.
3157 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
3158 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
3159 ("mov<mode>_internal VMMX"): Likewise.
3160 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
3162 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
3164 * config/i386/i386.c (ix86_expand_round_sse4): New function.
3165 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
3166 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
3169 (rint<mode>2): Simplify TARGET_ROUND check.
3170 (floor<mode>2): Ditto.
3171 (ceil<mode>2): Ditto.
3172 (btrunc<mode>2): Ditto.
3174 2011-08-14 Anatoly Sokolov <aesok@post.ru>
3176 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
3177 as mmix_preferred_output_reload_class.
3179 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
3182 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
3183 (branch_unspec): New insn.
3184 (branch): Beauty farm.
3185 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
3187 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
3188 New static functions.
3189 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
3190 Use CONST_INT_P. Beauty.
3192 2011-08-12 Richard Henderson <rth@redhat.com>
3195 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
3196 * sched-deps.c (init_deps): Clear it.
3197 (deps_analyze_insn): Consume it.
3198 (sched_analyze_insn): Fill it.
3200 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3203 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
3204 for tbh instructions.
3206 2011-08-12 Diego Novillo <dnovillo@google.com>
3208 * data-streamer.h (streamer_write_zero): Rename from output_zero.
3209 (streamer_write_uhwi): Rename from lto_output_uleb128.
3210 (streamer_write_hwi): Rename from output_sleb128.
3211 (streamer_write_string): Rename from lto_output_string.
3212 (streamer_string_index): Rename from lto_string_index.
3213 (streamer_write_string_with_length): Rename from
3214 lto_output_string_with_length.
3215 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
3216 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
3217 (streamer_read_string): Rename from lto_input_string.
3218 (streamer_read_indexed_string): Rename from input_string_internal.
3219 (streamer_read_uhwi): Rename from lto_input_uleb128.
3220 (streamer_read_hwi): Rename from lto_input_sleb128.
3221 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
3222 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
3223 (streamer_write_enum): Rename from lto_output_enum.
3224 (streamer_read_enum): Rename from lto_input_enum.
3225 (streamer_write_record_start): Rename from output_record_start.
3226 (streamer_read_record_start): Rename from input_record_start.
3227 (streamer_write_bitpack): Rename from lto_output_bitpack.
3228 (streamer_read_bitpack): Rename from lto_input_bitpack.
3229 (streamer_write_char_stream): Rename from lto_output_1_stream.
3230 (streamer_read_uchar): Rename from lto_input_1_unsigned.
3231 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
3232 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
3233 (streamer_read_string_cst): Rename from input_string_cst.
3234 (streamer_read_chain): Rename from lto_input_chain.
3235 (streamer_alloc_tree): Rename from lto_materialize_tree.
3236 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
3237 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
3238 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
3239 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
3240 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
3241 (streamer_write_chain): Rename from lto_output_chain.
3242 (streamer_write_tree_header): Rename from lto_output_tree_header.
3243 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
3244 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
3245 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
3246 (streamer_write_builtin): Rename from lto_output_builtin_tree.
3247 (streamer_check_handled_ts_structures): Rename from
3248 check_handled_ts_structures.
3249 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
3250 (streamer_tree_cache_insert_at): Rename from
3251 lto_streamer_cache_insert_at.
3252 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
3253 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
3254 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
3255 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
3256 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
3257 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
3258 (write_identifier): Rename from output_identifier.
3259 (write_ts_common_tree_pointers): Rename from
3260 lto_output_ts_common_tree_pointers.
3261 (write_ts_vector_tree_pointers): Rename from
3262 lto_output_ts_vector_tree_pointers.
3263 (write_ts_complex_tree_pointers): Rename from
3264 lto_output_ts_complex_tree_pointers.
3265 (write_ts_decl_minimal_tree_pointers): Rename from
3266 lto_output_ts_decl_minimal_tree_pointers.
3267 (write_ts_decl_common_tree_pointers): Rename from
3268 lto_output_ts_decl_common_tree_pointers.
3269 (write_ts_decl_non_common_tree_pointers): Rename from
3270 lto_output_ts_decl_non_common_tree_pointers.
3271 (write_ts_decl_with_vis_tree_pointers): Rename from
3272 lto_output_ts_decl_with_vis_tree_pointers.
3273 (write_ts_field_decl_tree_pointers): Rename from
3274 lto_output_ts_field_decl_tree_pointers.
3275 (write_ts_function_decl_tree_pointers): Rename from
3276 lto_output_ts_function_decl_tree_pointers.
3277 (write_ts_type_common_tree_pointers): Rename from
3278 lto_output_ts_type_common_tree_pointers.
3279 (write_ts_type_non_common_tree_pointers): Rename from
3280 lto_output_ts_type_non_common_tree_pointers.
3281 (write_ts_list_tree_pointers): Rename from
3282 lto_output_ts_list_tree_pointers.
3283 (write_ts_vec_tree_pointers): Rename from
3284 lto_output_ts_vec_tree_pointers.
3285 (write_ts_exp_tree_pointers): Rename from
3286 lto_output_ts_exp_tree_pointers.
3287 (write_ts_block_tree_pointers): Rename from
3288 lto_output_ts_block_tree_pointers.
3289 (write_ts_binfo_tree_pointers): Rename from
3290 lto_output_ts_binfo_tree_pointers.
3291 (write_ts_constructor_tree_pointers): Rename from
3292 lto_output_ts_constructor_tree_pointers.
3293 (write_ts_target_option): Rename from lto_output_ts_target_option.
3294 (write_ts_translation_unit_decl_tree_pointers): Rename from
3295 lto_output_ts_translation_unit_decl_tree_pointers.
3296 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3297 Rename from lto_streamer_cache_add_to_node_array.
3298 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3299 (record_common_node): Rename from lto_record_common_node.
3301 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3303 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3305 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3307 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3308 (ipa-reference.o): Likewise.
3309 * lto-section-out.c: Include data-streamer.h.
3310 * ipa-reference.c: Include data-streamer.h.
3312 2011-08-12 Nick Clifton <nickc@redhat.com>
3314 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3315 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3316 fetched bytes are zero.
3318 (cmpmem): Note that the comparison does not stop if both of the
3319 fetched bytes are zero.
3321 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3323 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3324 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3325 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3326 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3327 to integer_type_node.
3328 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3329 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3330 * builtins.c (expand_builtin_in): Ditto.
3331 (mathfn_built_in_1): Ditto.
3332 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3334 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3336 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3337 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3338 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3340 2011-08-12 Richard Guenther <rguenther@suse.de>
3342 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3344 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3346 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3348 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3350 * config/arm/arm.c (get_label_padding): New function.
3351 (create_fix_barrier, arm_reorg): Use it.
3353 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3356 * config/i386/i386.md (*lea_5_zext): New.
3357 (*lea_6_zext): Ditto.
3358 * config/i386/predicates.md (const_32bit_mask): New predicate.
3359 (lea_address_operand): Reject AND.
3360 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3361 const_32bit_mask immediate.
3362 (ix86_print_operand_address): Handle AND.
3363 (memory_address_length): Ditto.
3365 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3366 Brian Hackett <bhackett1024@gmail.com>
3368 * plugin.def: Add event for finish_decl.
3369 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3370 * c-decl.c (finish_decl): Invoke callbacks on above event.
3371 * doc/plugins.texi: Document above event.
3373 2011-08-11 Richard Guenther <rguenther@suse.de>
3375 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3376 lookups, make looking through aggregate copies stronger.
3378 2011-08-11 Richard Henderson <rth@redhat.com>
3381 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3383 2011-08-11 Richard Guenther <rguenther@suse.de>
3385 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3386 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3387 (vrp_visit_stmt): Likewise.
3389 2011-08-11 Richard Guenther <rguenther@suse.de>
3392 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3393 load of the other piece with TREE_NO_WARNING.
3394 * tree-flow.h (warn_uninit): Adjust prototype.
3395 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3396 the base variable and the expression that is used separately.
3397 Properly query all TREE_NO_WARNING flags.
3398 (struct walk_data): Remove.
3399 (warn_uninitialized_var): Likewise.
3400 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3401 look at all SSA uses of the statement. Handle unused memory
3403 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3405 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3407 * config/rx/rx.md (movsicc): Allow register to register transfers.
3408 (*movsicc): Likewise.
3409 (*stcc): Restrict this pattern to EQ and NE compares.
3410 (*stcc_reg): New pattern. Works for any comparison but only for
3413 2011-08-11 Diego Novillo <dnovillo@google.com>
3415 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3416 Call stream_write_tree instead of output_record_start.
3417 (lto_output_ts_binfo_tree_pointers): Likewise.
3419 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3420 Convert it to a macro.
3421 (stream_read_tree): Likewise.
3423 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3424 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3426 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3427 and tree_read_bitfields.
3428 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3429 (lto_write_tree): Call it.
3430 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3431 * streamer-hooks.h (struct streamer_hooks): Remove fields
3432 name, is_streamable and alloc_tree. Update all users.
3433 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3434 (lto_materialize_tree): ... here.
3435 Handle CALL_EXPR codes.
3436 Remove call to lto_streamer_cache_append.
3437 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3438 * tree-streamer.h (tree_read_bitfields): Declare.
3440 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3441 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3442 * tree-streamer.h (stream_read_tree): New. Replace all calls
3443 to lto_input_tree with it.
3444 (stream_write_tree): New. Replace all calls to lto_output_tree,
3445 lto_output_tree_ref and lto_output_tree_or_ref with it.
3446 * lto-streamer-in.c (lto_read_tree): Inline code from
3447 lto_streamer_read_tree.
3448 (lto_input_tree): Move from tree-streamer-in.c.
3449 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3450 Remove handling of NULL values for EXPR.
3451 Do not handle EXPRs that are not indexable.
3452 (lto_write_tree): Move from tree-streamer-out.c.
3453 Inline lto_streamer_write_tree.
3454 (lto_output_tree): Move from tree-streamer-out.c.
3455 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3456 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3457 (lto_preload_common_nodes): Likewise.
3458 Remove assertions and adjustments for nodes
3459 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3460 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3461 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3462 * lto-streamer.h (lto_input_tree): Declare.
3463 (lto_output_tree_ref): Remove.
3464 * streamer-hooks.h (struct streamer_hooks): Remove fields
3465 preload_common_nodes, indexable_with_decls_p,
3466 pack_value_fields, unpack_value_fields and output_tree_header.
3468 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3469 (lto_input_tree_pointers): Likewise.
3470 (lto_read_tree): Move to lto-streamer-in.c.
3471 (lto_input_integer_cst): Make extern.
3472 (lto_get_pickled_tree): Likewise.
3473 (lto_get_builtin_tree): Likewise.
3474 (lto_input_tree): Move to lto-streamer-in.c.
3475 * tree-streamer-out.c (pack_value_fields): Make extern.
3476 (lto_output_tree_or_ref): Remove. Replace all callers with
3477 calls to stream_write_tree.
3478 (lto_output_builtin_tree): Make extern.
3479 (lto_streamer_write_tree): Inline into lto_write_tree.
3480 (lto_output_tree_pointers): Make extern.
3481 (lto_output_tree_header): Likewise.
3482 (lto_output_integer_cst): Likewise.
3483 (lto_write_tree): Move to lto-streamer-out.c.
3484 (lto_output_tree): Likewise.
3485 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3486 (preload_common_nodes): Likewise.
3487 (lto_streamer_cache_create): Call it.
3488 * tree-streamer.h: Include streamer-hooks.h.
3489 (stream_write_tree): New.
3490 (stream_read_tree): New.
3491 (lto_input_tree): Remove.
3492 (lto_materialize_tree): Declare.
3493 (lto_input_tree_pointers): Declare.
3494 (lto_get_pickled_tree): Declare.
3495 (lto_get_builtin_tree): Declare.
3496 (lto_input_integer_cst): Declare.
3497 (lto_output_tree_header): Declare.
3498 (pack_value_fields): Declare.
3499 (lto_output_tree_pointers): Declare.
3500 (lto_output_integer_cst): Declare.
3501 (lto_output_builtin_tree): Declare.
3503 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3505 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3506 only if producer writes to the register given by regno.
3508 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3509 Alexander Monakov <amonakov@ispras.ru>
3511 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3512 (sched_get_condition_with_rev_uncached): ... this. Factor out
3513 condition caching logic into ...
3514 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3515 attempt to use cache for instructions with zero luid.
3516 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3517 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3519 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3521 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3522 get_seqno_for_a_jump. Update the caller.
3523 (get_seqno_by_succs): New. Use it ...
3524 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3525 predecessors was not sufficient.
3526 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3528 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3530 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3532 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3534 * sel-sched-ir.h (register_unavailable_p): Declare.
3535 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3536 (set_unavailable_target_for_expr): ... here to properly test
3537 availability of a register.
3538 (speculate_expr): Ditto.
3539 * sel-sched.c (substitute_reg_in_expr): Ditto.
3540 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3542 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3544 * sel-sched.c (verify_target_availability): Fix usage of
3547 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3549 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3550 recognized by cannot_copy_insn_p hook and volatile instructions.
3552 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3554 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3556 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3558 * doc/md.texi (define_bypass): Say that the instruction names can
3559 be filename-style globs.
3560 * Makefile.in (FNMATCH_H): Define.
3561 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3562 * genattrtab.c: Include fnmatch.h.
3563 (bypass_list): Change field name from "insn" to "pattern".
3564 (gen_bypass_1): Update accordingly.
3565 (process_bypasses): Use fnmatch to check for matches between
3566 insn reservations and define_bypasses.
3567 * genautomata.c: Include fnmatch.h.
3568 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3569 and out_pattern respectively.
3570 (gen_bypass, insert_bypass): Update accordingly.
3571 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3572 (process_bypass): New functions.
3573 (process_decls): Use process_bypass. Update after field name changes.
3575 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3578 * config/avr/avr.md (smulqi3_highpart): New insn.
3579 (umulqi3_highpart): New insn.
3580 (*subqi3.ashiftrt7): New insn.
3581 (smulhi3_highpart): New expander.
3582 (umulhi3_highpart): Nex expander.
3583 (*smulhi3_highpart_call): New insn.
3584 (*umulhi3_highpart_call): New insn.
3585 (extend_u): New code attribute.
3586 (extend_prefix): Rename code attribute to extend_su.
3587 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3588 widening QI/HI multiply.
3590 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3592 PR tree-optimization/50039
3593 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3594 that DEF_STMT has a stmt_vec_info.
3596 2011-08-10 Richard Guenther <rguenther@suse.de>
3598 * tree.h (can_trust_pointer_alignment): Remove.
3599 * builtins.c (can_trust_pointer_alignment): Remove.
3601 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3603 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3605 (stv_conv): New enum for scalar_to_vector return type.
3606 (build_binary_op): Adjust.
3607 * doc/extend.texi: Description of scalar to vector expansion.
3609 2011-08-10 Richard Guenther <rguenther@suse.de>
3611 * tree.h (get_pointer_alignment): Remove max-align argument.
3612 (get_object_alignment): Likewise.
3613 * builtins.c (get_object_alignment_1): Adjust.
3614 (get_object_alignment): Remove max-align argument.
3615 (get_pointer_alignment): Likewise.
3616 (expand_builtin_strlen): Adjust.
3617 (expand_builtin_memcpy): Likewise.
3618 (expand_builtin_mempcpy_args): Likewise.
3619 (expand_builtin_strncpy): Likewise.
3620 (expand_builtin_memset_args): Likewise.
3621 (expand_builtin_memcmp): Likewise.
3622 (expand_builtin_strcmp): Likewise.
3623 (expand_builtin_strncmp): Likewise.
3624 (get_builtin_sync_mem): Likewise.
3625 (fold_builtin_memset): Likewise.
3626 (fold_builtin_memory_op): Likewise.
3627 (expand_builtin_memory_chk): Likewise.
3628 * emit-rtl.c (get_mem_align_offset): Likewise.
3629 (set_mem_attributes_minus_bitpos): Likewise.
3630 * expr.c (expand_assignment): Likewise.
3631 (expand_expr_real_1): Likewise.
3632 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3633 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3634 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3635 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3636 * value-prof.c (gimple_stringops_transform): Likewise.
3638 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3640 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3641 * doc/tm.texi: Regenerate.
3643 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3646 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3647 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3648 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3649 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3650 shift target is unused.
3652 2011-08-10 Richard Guenther <rguenther@suse.de>
3654 PR tree-optimization/49937
3655 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3656 using get_object_alignment_1.
3658 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3660 * config/i386/i386.c (ix86_emit_i387_round): New function.
3661 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3662 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3663 Use ix86_emit_i387_round to expand round function for i387 math.
3664 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3665 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3667 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3669 * config/sync.c: Move to ../libgcc.
3670 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3671 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3674 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3676 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3677 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3678 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3679 Change 'from' and 'to' arguments type to reg_class_t.
3680 (TARGET_REGISTER_MOVE_COST): Define.
3682 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3686 PR rtl-optimization/49990
3687 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3688 ignore classes which can not change mode.
3689 (find_costs_and_classes): Ditto.
3691 2011-08-09 Richard Guenther <rguenther@suse.de>
3693 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3694 information for ranges with only negative values.
3695 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3696 BIT_AND_EXPR handling to handle ranges with negative values.
3698 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3700 * config/i386/i386.c: Remove traling spaces.
3701 * config/i386/sse.md: Likewise.
3702 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3703 (*fma_fmsub_<mode>): Likewise.
3704 (*fma_fnmadd_<mode>): Likewise.
3705 (*fma_fnmsub_<mode>): Likewise.
3707 2011-08-09 Nick Clifton <nickc@redhat.com>
3709 * config/rx/rx.md: Disable extender peepholes at -O3.
3711 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3714 * config/i386/i386.md (reload_noff_load): New.
3715 (reload_noff_store): Ditto.
3716 * config/i386/i386.c (ix86_secondary_reload): Use
3717 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3718 double-word moves from/to non-offsetable addresses instead of
3719 generating XMM temporary.
3721 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3723 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3725 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3727 PR tree-optimization/50014
3728 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3729 calling vect_get_vec_def_for_stmt_copy ().
3731 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3733 PR rtl-optimization/49990
3734 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3735 ignore classes which can not change mode.
3736 (find_costs_and_classes): Ditto.
3738 2011-08-08 Richard Henderson <rth@redhat.com>
3741 * config/i386/i386.c (ix86_expand_prologue): Call
3742 for SEH target gen_prologue_use instead of gen_blockage
3745 2011-08-08 Martin Jambor <mjambor@suse.cz>
3748 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3751 2011-08-08 Diego Novillo <dnovillo@google.com>
3753 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3754 (DATA_STREAMER_H): New.
3755 (GIMPLE_STREAMER_H): New.
3756 (TREE_STREAMER_H): New.
3757 (STREAMER_HOOKS_H): New.
3758 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3759 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3760 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3761 (data-streamer.o): New.
3762 (data-streamer-in.o): New.
3763 (data-streamer-out.o): New.
3764 (gimple-streamer-in.o): New.
3765 (gimple-streamer-out.o): New.
3766 (streamer-hooks.o): New.
3767 (tree-streamer.o): New.
3768 (tree-streamer-in.o): New.
3769 (tree-streamer-out.o): New.
3770 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3771 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3772 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3773 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3774 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3775 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3776 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3777 (ipa-inline-analysis.o): Likewise.
3778 (ipa-pure-const.o): Likewise.
3779 * data-streamer-in.c: New.
3780 * data-streamer-out.c: New.
3781 * data-streamer.c: New.
3782 * data-streamer.h: New.
3783 * gimple-streamer-in.c: New.
3784 * gimple-streamer-out.c: New.
3785 * gimple-streamer.h: New.
3786 * ipa-inline-analysis.c: Include data-streamer.h.
3787 * ipa-prop.c: Include data-streamer.h.
3788 * ipa-pure-const.c: Include data-streamer.h.
3789 * lto-cgraph.c: Include data-streamer.h.
3790 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3791 (lto_input_widest_uint_uleb128): Likewise.
3792 (lto_input_sleb128): Likewise.
3793 (bp_unpack_var_len_unsigned): Likewise.
3794 (bp_unpack_var_len_int): Likewise.
3795 * lto-section-out.c (lto_output_uleb128_stream): Move to
3796 data-streamer-out.c.
3797 (lto_output_widest_uint_uleb128_stream): Likewise.
3798 (lto_output_sleb128_stream): Likewise.
3799 (bp_pack_var_len_unsigned): Likewise.
3800 (bp_pack_var_len_int): Likewise.
3801 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3802 (struct string_slot): Remove. Update all users.
3803 (lto_tag_check_set): Make extern.
3804 (lto_tag_check_range): Move to lto-streamer.h.
3805 (lto_tag_check): Likewise.
3806 (hash_string_slot_node): Remove. Update all users.
3807 (eq_string_slot_node): Remove. Update all users.
3808 (string_for_index): Move to data-streamer-in.c
3809 (input_string_internal): Likewise.
3810 (input_string_cst): Move to tree-streamer-in.c.
3811 (input_identifier): Likewise.
3812 (lto_input_string): Move to data-streamer-in.c
3813 (input_record_start): Move to data-streamer.h
3814 (canon_file_name): Use new definition of struct string_slot
3815 from data-streamer.h. Set S_SLOT.LEN.
3816 (lto_input_location): Make extern.
3817 (lto_input_chain): Move to tree-streamer-in.c.
3818 (lto_init_eh): Make extern.
3819 (input_phi): Move to gimple-streamer-in.c.
3820 (input_gimple_stmt): Likewise.
3821 (input_bb): Likewise.
3822 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3823 (unpack_ts_real_cst_value_fields): Likewise.
3824 (unpack_ts_fixed_cst_value_fields): Likewise.
3825 (unpack_ts_decl_common_value_fields): Likewise.
3826 (unpack_ts_decl_wrtl_value_fields): Likewise.
3827 (unpack_ts_decl_with_vis_value_fields): Likewise.
3828 (unpack_ts_function_decl_value_fields): Likewise.
3829 (unpack_ts_type_common_value_fields): Likewise.
3830 (unpack_ts_block_value_fields): Likewise.
3831 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3832 (unpack_value_fields): Likewise.
3833 (lto_materialize_tree): Likewise.
3834 (lto_input_ts_common_tree_pointers): Likewise.
3835 (lto_input_ts_vector_tree_pointers): Likewise.
3836 (lto_input_ts_complex_tree_pointers): Likewise.
3837 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3838 (lto_input_ts_decl_common_tree_pointers): Likewise.
3839 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3840 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3841 (lto_input_ts_field_decl_tree_pointers): Likewise.
3842 (lto_input_ts_function_decl_tree_pointers): Likewise.
3843 (lto_input_ts_type_common_tree_pointers): Likewise.
3844 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3845 (lto_input_ts_list_tree_pointers): Likewise.
3846 (lto_input_ts_vec_tree_pointers): Likewise.
3847 (lto_input_ts_exp_tree_pointers): Likewise.
3848 (lto_input_ts_block_tree_pointers): Likewise.
3849 (lto_input_ts_binfo_tree_pointers): Likewise.
3850 (lto_input_ts_constructor_tree_pointers): Likewise.
3851 (lto_input_ts_target_option): Likewise.
3852 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3853 (lto_input_tree_pointers): Likewise.
3854 (lto_get_pickled_tree): Likewise.
3855 (lto_get_builtin_tree): Likewise.
3856 (lto_read_tree): Likewise.
3857 (lto_input_integer_cst): Likewise.
3858 (lto_input_tree): Likewise.
3859 * lto-streamer-out.c: Include data-streamer.h,
3860 gimple-streamer.h and streamer-hooks.h.
3861 (struct string_slot): Move to data-streamer.h.
3862 (hash_string_slot_node): Likewise.
3863 (eq_string_slot_node): Likewise.
3864 (lto_string_index): Move to data-streamer-out.c.
3865 (lto_output_string_with_length): Likewise.
3866 (lto_output_string): Likewise.
3867 (output_string_cst): Move to tree-streamer-out.c.
3868 (output_identifier): Likewise.
3869 (output_zero): Move to data-streamer-out.c
3870 (output_uleb128): Likewise.
3871 (output_sleb128): Likewise.
3872 (output_record_start): Move to data-streamer.h
3873 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3874 (pack_ts_real_cst_value_fields): Likewise.
3875 (pack_ts_fixed_cst_value_fields): Likewise.
3876 (pack_ts_decl_common_value_fields): Likewise.
3877 (pack_ts_decl_wrtl_value_fields): Likewise.
3878 (pack_ts_decl_with_vis_value_fields): Likewise.
3879 (pack_ts_function_decl_value_fields): Likewise.
3880 (pack_ts_type_common_value_fields): Likewise.
3881 (pack_ts_block_value_fields): Likewise.
3882 (pack_ts_translation_unit_decl_value_fields): Likewise.
3883 (pack_value_fields): Likewise.
3884 (lto_output_chain): Likewise.
3885 (lto_output_ts_common_tree_pointers): Likewise.
3886 (lto_output_ts_vector_tree_pointers): Likewise.
3887 (lto_output_ts_complex_tree_pointers): Likewise.
3888 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3889 (lto_output_ts_decl_common_tree_pointers): Likewise.
3890 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3891 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3892 (lto_output_ts_field_decl_tree_pointers): Likewise.
3893 (lto_output_ts_function_decl_tree_pointers): Likewise.
3894 (lto_output_ts_type_common_tree_pointers): Likewise.
3895 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3896 (lto_output_ts_list_tree_pointers): Likewise.
3897 (lto_output_ts_vec_tree_pointers): Likewise.
3898 (lto_output_ts_exp_tree_pointers): Likewise.
3899 (lto_output_ts_block_tree_pointers): Likewise.
3900 (lto_output_ts_binfo_tree_pointers): Likewise.
3901 (lto_output_ts_constructor_tree_pointers): Likewise.
3902 (lto_output_ts_target_option): Likewise.
3903 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3904 (lto_output_tree_pointers): Likewise.
3905 (lto_output_tree_header): Likewise.
3906 (lto_output_builtin_tree): Likewise.
3907 (lto_write_tree): Likewise.
3908 (lto_output_integer_cst): Likewise.
3909 (lto_output_tree): Likewise.
3910 (output_phi): Move to gimple-streamer-out.c.
3911 (output_gimple_stmt): Likewise.
3912 (output_bb): Likewise.
3913 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3914 (streamer_hooks): Move to streamer-hooks.c.
3915 (check_handled_ts_structures): Move to tree-streamer.c
3916 (lto_streamer_cache_add_to_node_array): Likewise.
3917 (lto_streamer_cache_insert_1): Likewise.
3918 (lto_streamer_cache_insert): Likewise.
3919 (lto_streamer_cache_insert_at): Likewise.
3920 (lto_streamer_cache_append): Likewise.
3921 (lto_streamer_cache_lookup): Likewise.
3922 (lto_streamer_cache_get): Likewise.
3923 (lto_record_common_node): Likewise.
3924 (lto_preload_common_nodes): Likewise.
3925 (lto_streamer_cache_create): Likewise.
3926 (lto_streamer_cache_delete): Likewise.
3927 (streamer_hooks_init): Move to streamer-hooks.c.
3928 * lto-streamer.h: Include diagnostic.h
3929 (struct output_block, struct lto_input_block,
3930 struct data_in, struct bitpack_d): Remove forward declarations.
3931 (struct bitpack_d): Move to data-streamer.h.
3932 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3933 (struct streamer_hooks): Move to streamer-hooks.h.
3934 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3935 (bp_pack_var_len_int): Likewise.
3936 (bp_unpack_var_len_unsigned): Likewise.
3937 (bp_unpack_var_len_int): Likewise.
3938 (lto_input_location): Declare.
3939 (lto_tag_check_set): Declare.
3940 (lto_init_eh): Declare.
3941 (lto_output_tree_ref): Declare.
3942 (lto_output_location): Declare.
3943 (bitpack_create): Move to data-streamer.h.
3944 (bp_pack_value): Likewise.
3945 (lto_output_bitpack): Likewise.
3946 (lto_input_bitpack): Likewise.
3947 (bp_unpack_value): Likewise.
3948 (lto_output_1_stream): Likewise.
3949 (lto_input_1_unsigned): Likewise.
3950 (lto_output_int_in_range): Likewise.
3951 (lto_input_int_in_range): Likewise.
3952 (bp_pack_int_in_range): Likewise.
3953 (bp_unpack_int_in_range): Likewise.
3954 (lto_output_enum): Likewise.
3955 (lto_input_enum): Likewise.
3956 (bp_pack_enum): Likewise.
3957 (bp_unpack_enum): Likewise.
3958 * streamer-hooks.c: New.
3959 * streamer-hooks.h: New.
3960 * tree-streamer-in.c: New.
3961 * tree-streamer-out.c: New.
3962 * tree-streamer.c: New.
3963 * tree-streamer.h: New.
3965 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3967 * gthr-posix95.h: Remove.
3968 * gthr.h [_PTHREADS95]: Remove.
3969 * configure.ac (enable_threads): Remove posix95.
3970 * configure: Regenerate.
3971 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3973 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3976 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3978 (ix86_print_operand_address): Handle zero-extended addresses.
3979 (memory_address_length): Add length of addr32 prefix for
3980 zero-extended addresses.
3981 (ix86_secondary_reload): Handle moves to/from double-word general
3982 registers from/to zero-extended addresses.
3983 * config/i386/predicates.md (lea_address_operand): Reject
3984 zero-extended operands.
3986 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3989 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3991 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3992 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3994 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3995 (_Unwind_Context_Reg_Val): Likewise.
3996 (_Unwind_Get_Unwind_Word): Likewise.
3997 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3998 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3999 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
4000 for EXTENDED_CONTEXT_BIT.
4001 (__frame_state_for): Likewise.
4002 (uw_init_context_1): Likewise.
4003 (_Unwind_GetGR): Updated.
4004 (_Unwind_SetGR): Likewise.
4005 (_Unwind_GetGRPtr): Likewise.
4006 (_Unwind_SetGRPtr): Likewise.
4007 (_Unwind_SetGRValue): Likewise.
4008 (_Unwind_GRByValue): Likewise.
4009 (uw_install_context_1): Likewise.
4011 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
4012 ASSUME_EXTENDED_UNWIND_CONTEXT.
4013 * doc/tm.texi: Regenerated.
4015 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4017 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
4019 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4021 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
4023 (DEC Alpha Options, -mtune): Likewise.
4024 (MIPS Options, -march): native is supported on IRIX.
4026 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4028 * config/sparc/driver-sparc.c: New file.
4029 * config/sparc/x-sparc: New file.
4030 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
4031 * config/sparc/sparc.opt (native): New value for enum processor_type.
4032 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
4033 * config/sparc/sparc.c (sparc_option_override): Abort if
4034 PROCESSOR_NATIVE gets here.
4035 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
4036 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
4037 DRIVER_SELF_SPECS): Define.
4038 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
4039 (SPARC Options, -mtune): Likewise.
4040 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
4042 * configure: Regenerate.
4043 * Makefile.in (EXTRA_GCC_LIBS): Set.
4044 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
4045 (cpp$(exeext)): Likewise.
4047 2011-08-08 Richard Guenther <rguenther@suse.de>
4049 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
4051 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
4054 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
4056 PR tree-optimization/50005
4057 * ipa-inline-analysis (remap_predicate): Add cast to
4058 silence signed/unsigned comparison warning.
4060 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4062 * modulo-sched.c (get_sched_window): Use a table for the debug output.
4063 Print the current ii.
4064 (sms_schedule_by_order): Reduce whitespace in dump line.
4066 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4068 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
4069 and one loop for successors. Fix upper bound of memory range.
4071 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4074 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
4075 (TARGET_INSTANTIATE_DECLS): New define.
4077 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
4078 Mikael Morin <mikael.morin@sfr.fr>
4080 * Makefile.in (INCLUDES_FOR_TARGET): New.
4081 (LIBGCC2_CFLAGS): Use it.
4082 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
4084 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4086 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
4087 frame->save_regs_using_mov calculation.
4089 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4091 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
4092 * config/i386/sse.md (castmode): New mode attribute.
4093 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
4094 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
4096 2011-08-05 Jan Hubicka <jh@suse.cz>
4099 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
4101 2011-08-05 Jan Hubicka <jh@suse.cz>
4104 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
4106 (create_emultls_var):New function.
4107 (ipa_lower_emutls): Handle aliases correctly.
4109 2011-08-05 Jan Hubicka <jh@suse.cz>
4112 * ipa-inline.c (recursive_inlining): Look through aliases.
4114 2011-08-05 Jason Merrill <jason@redhat.com>
4116 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
4117 declarations to beginning of function.
4119 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
4121 PR rtl-optimization/49900
4122 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
4123 ensure basic blocks stay in the same order.
4125 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
4127 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
4129 (s390_expand_atomic): Same.
4131 2011-08-05 Richard Henderson <rth@redhat.com>
4134 * dwarf2cfi.c (scan_insn_after): Split out of ...
4135 (scan_trace): ... here. Correctly place notes wrt sequences.
4137 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
4138 Richard Henderson <rth@redhat.com>
4141 * expr.c (fixup_args_size_notes): Look through no-op moves.
4143 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4145 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
4146 of "m" for operand 0. Add type and mode attribute.
4147 (*pushxf_nointeger"): Use "<" constraint for operand 0.
4148 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
4149 constraint instead of "o" for opreand 1.
4150 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
4151 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
4152 operand 0, alternative 4.
4153 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
4155 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4157 * config/i386/predicates.md (lea_address_operand): Rename from
4158 no_seg_address_operand.
4159 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
4160 (*lea_1_zext): Ditto.
4162 (*lea_2_zext): Ditto.
4164 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4166 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
4167 parts.base and parts.index.
4168 * config/i386/predicates.md (aligned_operand): Ditto.
4169 (cmpxchg8b_pic_memory_operand): Ditto.
4171 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4173 * config/soft-fp: Move to ../libgcc.
4174 * Makefile.in (SFP_MACHINE): Remove.
4175 (libgcc-support): Remove $(SFP_MACHINE) dependency.
4176 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
4177 * config/arm/t-arm-softfp: Move to
4178 ../libgcc/config/arm/t-softfp.
4179 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
4180 * config/c6x/t-c6x-softfp: Remove.
4181 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
4182 * config/i386/t-fprules-softfp: Move to
4183 ../libgcc/config/t-softfp-tf.
4184 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
4185 * config/ia64/t-fprules-softfp: Remove.
4186 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
4187 * config/lm32/t-fprules-softfp: Remove.
4188 * config/moxie/sfp-machine.h: Remove.
4189 * config/moxie/t-moxie-softfp: Remove.
4190 * config/rs6000/darwin-ldouble-format: Move to
4191 ../libgcc/config/rs6000/ibm-ldouble-format.
4192 * config/rs6000/darwin-ldouble.c: Move to
4193 ../libgcc/config/rs6000/ibm-ldouble.c
4194 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
4195 * config/rs6000/libgcc-ppc64.ver: Likewise.
4196 * config/rs6000/sfp-machine.h: Likewise.
4197 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
4198 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
4199 (LIB2FUNCS_EXTRA): Remove.
4200 (TARGET_LIBGCC2_CFLAGS): Remove.
4201 * config/rs6000/t-aix52: Likewise
4202 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4203 $(srcdir)/config/rs6000/darwin-ldouble.c.
4204 (SHLIB_MAPFILES): Remove.
4205 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
4206 $(srcdir)/config/rs6000/darwin-ldouble.c.
4207 * config/rs6000/t-fprules-softfp: Move to
4208 ../libgcc/config/t-softfp-sfdf.
4209 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
4210 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
4211 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
4212 $(srcdir)/config/rs6000/darwin-ldouble.c.
4213 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
4214 * config/score/t-score-softfp: Remove.
4215 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
4216 soft-fp/t-softfp from tmake_file.
4217 (arm*-*-uclinux*): Likewise.
4218 (arm*-*-ecos-elf): Likewise.
4219 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4220 (arm*-*-rtems*): Likewise.
4221 (arm*-*-elf): Likewise.
4222 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
4224 (moxie-*-uclinux*): Likewise.
4225 (moxie-*-rtems*): Likewise.
4226 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
4228 (lm32-*-rtems*): Likewise.
4229 (lm32-*-uclinux*): Likewise.
4230 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
4231 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4232 (powerpc-*-linux*, powerpc64-*-linux*): Remove
4233 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4234 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
4236 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
4238 (tic6x-*-uclinux): Likewise.
4239 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
4240 soft-fp/t-softfp from tmake_file.
4241 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4242 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
4243 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
4244 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4245 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
4247 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4249 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
4250 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
4251 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
4253 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
4254 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
4256 * config/arm/t-vxworks: Likewise.
4257 * config/arm/t-wince-pe: Likewise.
4258 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
4259 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4260 * config/bfin/t-bfin-elf: Likewise.
4261 * config/bfin/t-bfin-linux: Likewise.
4262 * config/bfin/t-bfin-uclinux: Likewise.
4263 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4265 * config/fr30/t-fr30: Likewise.
4266 * config/frv/t-frv: Likewise.
4267 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4268 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4269 * config/m32c/t-m32c: Likewise.
4270 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4271 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4272 * config/mcore/t-mcore: Likewise.
4273 * config/mep/t-mep: Likewise.
4274 * config/microblaze/t-microblaze: Likewise.
4275 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4276 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4277 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4278 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4279 * config/mn10300/t-linux: Remove.
4280 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4281 * config/pdp11/t-pdp11: Likewise.
4282 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4283 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4284 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4285 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4286 * config/rs6000/t-aix52: Likewise.
4287 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4288 $(srcdir)/config/rs6000/ppc64-fp.c.
4289 * config/rs6000/t-fprules-fpbit: Remove.
4290 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4291 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4292 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4293 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4294 * config/sparc/t-elf: Likewise.
4295 * config/sparc/t-leon: Likewise.
4296 * config/sparc/t-leon3: Likewise.
4297 * config/spu/t-spu-elf: Likewise.
4298 (DPBIT_FUNCS): Remove.
4299 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4300 * config/v850/t-v850: Likewise.
4301 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4302 (avr-*-*): Likewise.
4303 (h8300-*-rtems*): Set libgcc_tm_file.
4304 (h8300-*-elf*): Likewise.
4305 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4307 (powerpc-*-eabisim*): Likewise.
4308 (powerpc-*-elf*): Likewise.
4309 (powerpc-*-eabialtivec*): Likewise.
4310 (powerpc-xilinx-eabi*): Likewise.
4311 (powerpc-*-eabi*): Likewise.
4312 (powerpc-*-rtems*): Likewise.
4313 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4314 (powerpcle-*-elf*): Likewise.
4315 (powerpcle-*-eabisim*): Likewise.
4316 (powerpcle-*-eabi*): Likewise.
4317 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4318 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4319 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4322 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4324 * Makefile.in (UNWIND_H): Remove.
4325 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4326 ../libgcc/Makefile.in.
4327 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4328 (LIBUNWINDDEP): Remove.
4329 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4330 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4331 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4332 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4333 Don't copy $(UNWIND_H).
4334 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4335 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4336 * aclocal.m4: Regenerate.
4337 * configure: Regenerate.
4338 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4339 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4340 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4341 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4342 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4343 * config/arm/libunwind.S, config/arm/pr-support.c,
4344 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4345 ../libgcc/config/arm.
4346 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4347 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4348 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4349 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4350 ($(T)frvend$(objext)): Likewise.
4351 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4352 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4353 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4354 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4355 ../libgcc/config/ia64.
4356 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4357 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4358 * config/ia64/t-vms (LIB2ADDEH): Remove.
4359 * config/ia64/vms.h (UNW_IVMS_MODE,
4360 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4361 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4362 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4363 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4364 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4365 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4366 $(srcdir)/../libgcc to refer to unwinder sources.
4367 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4368 * config/t-darwin (LIB2ADDEH): Remove.
4369 * config/t-freebsd (LIB2ADDEH): Remove.
4370 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4371 * config/t-libunwind-elf: Move to ../libgcc/config.
4372 * config/t-linux (LIB2ADDEH): Remove.
4373 * config/t-sol2 (LIB2ADDEH): Remove.
4374 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4375 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4377 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4379 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4381 * doc/invoke.texi: Document core-avx-i.
4383 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4385 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4387 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4389 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4390 result of multiple results reduction when extracting the final
4391 value using scalar code.
4393 2011-08-05 Richard Guenther <rguenther@suse.de>
4395 PR tree-optimization/49984
4396 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4398 2011-08-05 Richard Guenther <rguenther@suse.de>
4400 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4401 return true for constant integer ranges.
4402 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4403 BIT_IOR_EXPR handling.
4405 2011-08-04 Kai Tietz <ktietz@redhat.com>
4407 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4408 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4410 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4412 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4413 pattern def statement, and its access macro.
4414 (NUM_PATTERNS): Set to 5.
4415 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4416 pattern def statement.
4417 (vect_transform_loop): Likewise.
4418 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4419 function vect_recog_over_widening_pattern ().
4420 (vect_operation_fits_smaller_type): New function.
4421 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4423 (vect_pattern_recog_1): Move the code that marks pattern
4424 statements to vect_mark_pattern_stmts (), and call it. Update
4426 * tree-vect-stmts.c (vect_supportable_shift): New function.
4427 (vect_analyze_stmt): Handle pattern def statement.
4428 (new_stmt_vec_info): Initialize pattern def statement.
4430 2011-08-04 Richard Henderson <rth@redhat.com>
4433 * config/i386/i386.c (ix86_expand_call): Don't create nested
4434 PARALLELs for TARGET_VZEROUPPER.
4435 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4436 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4437 recognize nested PARALLELs.
4438 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4439 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4440 *sibcall_value_pop_vzeroupper): Likewise.
4442 2011-08-04 Richard Henderson <rth@redhat.com>
4445 * calls.c (expand_call): Use fixup_args_size_notes for
4447 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4448 in non-standard modes.
4450 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4452 * gcc.c (self_spec): New variable.
4453 (static_specs): Add self_spec.
4454 (main): Call do_self_spec on "self_spec" specs after reading
4455 user specs files. Move compare_debug handling right after that.
4457 2011-08-04 Richard Guenther <rguenther@suse.de>
4459 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4460 (value_range_nonnegative_p): New function.
4461 (ssa_name_nonnegative_p): Use it.
4462 (value_range_constant_singleton): New function.
4463 (op_with_constant_singleton_value_range): Use it.
4464 (extract_range_from_binary_expr_1): New function, split out from ...
4465 (extract_range_from_binary_expr): ... this. Remove fallback
4466 constant folding done here.
4468 2011-08-04 Richard Guenther <rguenther@suse.de>
4470 PR tree-optimization/49806
4471 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4472 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4473 a new statement for a final conversion to bool.
4475 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4477 * gengtype-state.c: Include "bconfig.h" if
4478 GENERATOR_FILE is defined, "config.h" otherwise.
4479 * gengtype.c: Likewise.
4480 * gengtype-lex.l: Likewise.
4481 * gengtype-parse.c: Likewise.
4482 * Makefile.in (gengtype-lex.o-warn): New variable.
4483 (plugin_resourcesdir): Likewise.
4484 (plugin_bindir): Likewise.
4485 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4486 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4487 (native): Depend on gengtype$(exeext) is $enable_plugin
4489 (gtype.state): Depend on s-gtype. Use temporary file.
4490 (gengtype-lex.o): New rule.
4491 (gengtype-parse.o): Likewise.
4492 (gengtype-state.o): Likewise.
4493 (gengtype$(exeext)): Likewise.
4494 (install-gengtype): Likewise.
4495 (gengtype.o): Likewise.
4496 (build/gengtype.o): Depend on version.h.
4497 (build/gengtype-state): Depend on double-int.h, version.h,
4498 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4499 (install-plugin): Depend on install-gengtype.
4501 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4504 * tree.h (init_attributes): New prototype.
4505 * attribs.c (init_attributes): No longer static.
4507 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4509 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4512 2011-08-03 David Li <davidxl@google.com>
4514 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4515 outgoing edge counts after inlining.
4517 2011-08-03 David Li <davidxl@google.com>
4519 * profile.c (compute_branch_probabilities): Compute
4520 function frequency after profile annotation.
4522 2011-08-04 Alan Modra <amodra@gmail.com>
4524 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4525 use_backchain_to_restore_sp initialisation.
4526 (rs6000_legitimate_offset_address_p): Simplify offset test.
4528 2011-08-03 Richard Henderson <rth@redhat.com>
4530 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4531 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4534 2011-08-03 Richard Henderson <rth@redhat.com>
4537 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4539 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4541 PR tree-optimization/49948
4542 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4544 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4546 * config/m32c/m32c.c (class_sizes): Remove.
4547 (reduce_class): Change arguments and return type to reg_class_t.
4548 Change type cc var to HARD_REG_SET. Change type best var to
4549 reg_class_t. Change type best_size var to unsigned int. Remove
4550 initialization class_sizes var. Use reg_class_size array instead
4551 of class_sizes. Use reg_class_contents array instead
4554 2011-08-03 Richard Guenther <rguenther@suse.de>
4557 * fold-const.c (fold_binary_loc): Only associate
4558 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4561 2011-08-03 Alan Modra <amodra@gmail.com>
4563 PR rtl-optimization/49941
4564 * jump.c (mark_jump_label): Comment.
4565 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4566 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4567 (mark_used_flags): Don't mark RETURN.
4569 2011-08-03 Richard Guenther <rguenther@suse.de>
4571 PR tree-optimization/49938
4572 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4573 deal with a POLYNOMIAL_CHREC.
4575 2011-08-03 Revital Eres <revital.eres@linaro.org>
4577 * modulo-sched.c (calculate_stage_count,
4578 calculate_must_precede_follow, get_sched_window,
4579 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4581 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4583 (reset_sched_times): Call update_node_sched_params.
4584 (sms_schedule): Call optimize_sc.
4585 (get_sched_window): Change function arguments.
4586 (sms_schedule_by_order): Update call to get_sched_window.
4587 Call set_must_precede_follow.
4588 (calculate_stage_count): Add function argument.
4590 2011-08-02 Richard Henderson <rth@redhat.com>
4594 * reg-notes.def (REG_ARGS_SIZE): New.
4595 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4596 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4597 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4598 different stack levels.
4599 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4600 (maybe_move_args_size_note): New.
4601 (combine_stack_adjustments_for_block): Use it.
4602 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4603 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4604 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4605 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4607 (queued_args_size): Remove.
4608 (add_cfi_args_size): Assert size is non-negative.
4609 (stack_adjust_offset, dwarf2out_args_size): Remove.
4610 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4611 (notice_args_size, notice_eh_throw): New.
4612 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4613 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4614 (dwarf2out_frame_debug_cfa_offset): Likewise.
4615 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4616 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4617 (change_cfi_row): Don't emit args_size.
4618 (maybe_record_trace_start_abnormal): Split out from ...
4619 (maybe_record_trace_start): Here. Set args_size_undefined.
4620 (create_trace_edges): Update to match.
4621 (scan_trace): Handle REG_ARGS_SIZE.
4622 (connect_traces): Connect args_size between EH insns.
4623 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4624 * explow.c (suppress_reg_args_size): New.
4625 (adjust_stack_1): Split out from ...
4626 (adjust_stack): ... here.
4627 (anti_adjust_stack): Use it.
4628 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4629 * expr.c (mem_autoinc_base): New.
4630 (fixup_args_size_notes): New.
4631 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4632 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4633 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4634 * reload1.c (reload_as_needed): Likewise.
4635 * rtl.h (fixup_args_size_notes): Declare.
4637 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4640 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4642 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4643 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4645 2011-08-02 Richard Henderson <rth@redhat.com>
4647 * config/h8300/h8300.c (push, pop): Return the insn.
4648 (h8300_swap_into_er6): Generate correct unwind info.
4649 (h8300_swap_out_of_er6): Likewise.
4650 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4651 complex cfa expression.
4652 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4654 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4656 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4658 2011-08-02 Richard Henderson <rth@redhat.com>
4661 * config/h8300/h8300.c (h8300_move_ok): New.
4662 * config/h8300/h8300-protos.h: Declare it.
4663 * config/h8300/h8300.md (P): New mode iterator.
4664 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4665 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4666 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4667 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4668 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4669 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4670 register_no_sp_elim_operand.
4671 (*pushhi1_h8300hs_<P>): Similarly.
4672 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4673 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4675 2011-08-02 Richard Henderson <rth@redhat.com>
4678 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4680 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4682 * c-parser.c (enum c_parser_prec): New enum, moved from within
4683 c_parser_binary_expression.
4684 (c_parser_binary_expression): Add PREC argument. Stop parsing
4685 if operator has lower or equal precedence than PREC.
4686 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4688 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4689 Adjust c_finish_omp_atomic caller.
4690 (c_parser_omp_taskyield): New function.
4691 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4692 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4693 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4695 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4696 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4697 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4698 (c_parser_omp_clause_reduction): Handle min and max.
4699 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4700 const qualified predetermined vars in firstprivate clause.
4701 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4702 Handle MIN_EXPR and MAX_EXPR.
4703 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4704 and OMP_CLAUSE_MERGEABLE.
4705 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4706 and OMP_ATOMIC_CAPTURE_NEW.
4707 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4708 OMP_CLAUSE_MERGEABLE.
4709 (omp_clause_code_name): Likewise.
4710 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4711 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4712 and OMP_CLAUSE_MERGEABLE.
4713 (OMP_CLAUSE_FINAL_EXPR): Define.
4714 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4715 OMP_CLAUSE_MERGEABLE.
4716 (expand_task_call): Likewise.
4717 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4718 (expand_omp_atomic_fetch_op): Handle cases where old or new
4719 value is needed afterwards.
4720 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4721 expand_omp_atomic_store.
4722 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4723 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4724 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4725 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4726 * tree-nested.c (convert_nonlocal_omp_clauses,
4727 convert_local_omp_clauses): Likewise.
4728 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4729 OMP_ATOMIC_CAPTURE_NEW): New.
4730 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4731 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4733 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4734 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4735 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4737 2011-08-02 Kai Tietz <ktietz@redhat.com>
4739 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4741 (ssa_forward_propagate_and_combine): Interprete result of
4742 forward_propagate_comparison.
4743 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4744 boolean-typed operands for comparisons.
4746 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4748 * config/avr/libgcc.S: Gather related function in the
4750 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4751 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4753 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4754 __udivmodsi4, __divmodsi4, __prologue_saves__,
4755 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4756 __do_copy_data, __do_clear_bss, __do_global_ctors,
4757 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4759 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4762 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4763 (stack_protect_test): The pattern compares ptr_mode value.
4765 2011-08-02 Alan Modra <amodra@gmail.com>
4767 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4768 note for save_LR_around_toc_setup sequence.
4770 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4772 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4774 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4775 Joseph Myers <joseph@codesourcery.com>
4777 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4778 * hwint.c: Include diagnostic-core.h.
4780 (gcd): Moved here...
4783 (least_common_multiple): Moved here...
4784 * hwint.h (gcd): ... from here.
4785 (least_common_multiple): ... from here.
4786 (HOST_WIDE_INT_MIN): New.
4787 (HOST_WIDE_INT_MAX): New.
4788 (abs_hwi): Declared.
4790 (pos_mul_hwi): Declared.
4791 (mul_hwi): Declared.
4792 (least_common_multiple): Declared.
4793 * omega.c (check_pos_mul): Removed.
4794 (check_mul): Removed.
4795 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4796 mul_hwi instead of check_mul.
4798 2011-08-01 Richard Henderson <rth@redhat.com>
4801 * config/avr/avr.h (PUSH_ROUNDING): New.
4802 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4803 (*pushhi, *pushsi, *pushsf): Remove.
4804 (MPUSH): New mode iterator.
4805 (push<MPUSH>1): New expander.
4807 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4809 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4810 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4811 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4812 mmix_preferred_output_reload_class): Remove.
4813 * config/mmix/mmix.c (mmix_preferred_reload_class,
4814 mmix_preferred_output_reload_class): Make static. Change rclass
4815 argument and return type to reg_class_t.
4816 (TARGET_PREFERRED_RELOAD_CLASS,
4817 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4819 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4821 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4824 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4827 * config/i386/i386.md (PTR): New.
4828 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4829 (stack_protect_test): Likewise.
4830 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4831 (stack_tls_protect_set_<mode>): Likewise.
4832 (stack_tls_protect_test_<mode>): Likewise.
4834 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4837 * config/i386/i386.c (ix86_address_subreg_operand): New.
4838 (ix86_decompose_address): Use ix86_address_subreg_operand.
4839 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4840 register_no_elim_operand in DImode.
4842 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4844 PR tree-optimization/49926
4845 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4846 in a chain doesn't have uses both inside and outside the loop.
4848 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4850 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4851 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4852 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4853 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4854 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4855 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4856 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4857 to detect if XJMP must not be skipped.
4859 2011-08-02 Alan Modra <amodra@gmail.com>
4861 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4863 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4864 (rs6000_emit_prologue): Don't prematurely return when
4865 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4866 save_toc_in_prologue case.
4867 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4870 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4872 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4873 * config/avr/predicates.md: Ditto.
4874 * config/avr/driver-avr.c: Ditto.
4875 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4877 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4879 * calls.c (emit_library_call_value_1): Declare size only if
4880 BLOCK_REG_PADDING is defined.
4882 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4885 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4886 (x86_64-*-*): Likewise.
4887 * config/i386/i386.opt (mlzcnt): New.
4888 * config/i386/abmintrin.h: File removed.
4889 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4890 * config/i386/lzcntintrin.h: ... here. New file.
4891 (__lzcnt): Rename to ...
4892 (__lzcnt32): ... this.
4893 * config/i386/bmiintrin.h (head): Update copyright year.
4894 (__lzcnt_u16): Removed.
4895 (__lzcnt_u32): Likewise.
4896 (__lzcnt_u64): Likewise.
4897 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4898 is defined, remove abmintrin.h.
4899 * config/i386/cpuid.h (bit_LZCNT): New.
4900 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4902 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4903 __LZCNT__ if needed.
4904 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4905 (ix86_option_override_internal): Handle LZCNT option.
4906 (ix86_valid_target_attribute_inner_p): Likewise.
4907 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4908 * config/i386/i386.h (TARGET_LZCNT): New.
4909 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4910 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4911 (clz<mode>2_lzcnt): Likewise.
4912 * doc/invoke.texi: Mention -mlzcnt option.
4913 * doc/extend.texi: Likewise.
4915 2011-08-01 Julian Brown <julian@codesourcery.com>
4917 * configure.ac (fixed-point): Add ARM support.
4918 * configure: Regenerate.
4919 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4920 (arm_set_fixed_optab_libfunc): New.
4921 (arm_set_fixed_conv_libfunc): New.
4922 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4924 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4925 return values in SImode.
4926 (arm_return_in_msb): Return fixed-point types in the msb.
4927 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4929 (arm_scalar_mode_supported_p): Support fixed-point modes.
4930 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4931 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4932 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4933 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4934 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4935 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4937 (qaddsub_suf): New mode attribute.
4938 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4940 * config/arm/predicates.md (sat_shift_operator): New predicate.
4941 * config/arm/arm-fixed.md: New.
4942 * config/arm/arm.md: Include arm-fixed.md.
4943 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4945 2011-08-01 Julian Brown <julian@codesourcery.com>
4947 * calls.c (emit_library_call_value_1): Support padding for libcall
4948 arguments and return values.
4949 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4950 downwards in big-endian mode.
4952 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4955 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4956 * config/sol2-protos.h: Likewise.
4957 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4959 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4960 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4962 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4964 2011-08-01 Julian Brown <julian@codesourcery.com>
4966 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4968 2011-08-01 Julian Brown <julian@codesourcery.com>
4970 * final.c (output_addr_const): Print fixed-point constants as
4973 2011-08-01 Richard Guenther <rguenther@suse.de>
4975 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4976 bitsiztype TYPE_MAX_VALUE.
4978 2011-08-01 Julian Brown <julian@codesourcery.com>
4980 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4983 2011-07-31 Richard Henderson <rth@redhat.com>
4985 * config/h8300/crti.asm: Add flags to .section directive.
4986 * config/h8300/crtn.asm: Likewise.
4988 2011-07-31 Richard Henderson <rth@redhat.com>
4990 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4991 * tree.c (build_common_tree_nodes): Likewise.
4993 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4996 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4997 (divsi3_i1): Likewise.
4999 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5001 PR tree-optimization/49749
5002 * tree-ssa-reassoc.c (get_rank): New forward declaration.
5003 (PHI_LOOP_BIAS): New macro.
5004 (phi_rank): New function.
5005 (loop_carried_phi): Likewise.
5006 (propagate_rank): Likewise.
5007 (get_rank): Add calls to phi_rank and propagate_rank.
5009 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
5011 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
5013 (PTRDIFF_TYPE): Likewise.
5015 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
5018 * config/i386/i386.md (strset): Do not expand strset_singleop
5019 when %eax or $edi are fixed.
5020 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
5021 (*strsetsi_1): Ditto.
5022 (*strsethi_1): Ditto.
5023 (*strsetqi_1): Ditto.
5024 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
5025 (*rep_stossi): Ditto.
5026 (*rep_stosqi): Ditto.
5027 (*strlenqi_1): Ditto.
5028 (cmpstrnsi): Also fail when %ecx is fixed.
5029 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
5030 (*cmpstrnqi_1): Ditto.
5031 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
5032 (*strmovsi_1): Ditto.
5033 (*strmovhi_1): Ditto.
5034 (*strmovqi_1): Ditto.
5035 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
5036 (*rep_movsi): Ditto.
5037 (*rep_movqi): Ditto.
5039 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
5042 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
5043 Disable instruction scheduling for non-ColdFire targets.
5044 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5046 2011-07-31 Revital Eres <revital.eres@linaro.org>
5048 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
5049 of anti-dep edge from a branch.
5050 (add_cross_iteration_register_deps): Create anti-dep edge from
5053 2011-07-31 Revital Eres <revital.eres@linaro.org>
5055 * modulo-sched.c: Change comment.
5056 (reset_sched_times): Fix print message.
5057 (print_partial_schedule): Add print info.
5059 2011-07-31 Tom de Vries <tom@codesourcery.com>
5062 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
5063 get_object_alignment and TYPE_ALIGN.
5065 2011-07-30 Tom de Vries <tom@codesourcery.com>
5068 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
5069 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
5071 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5073 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
5075 (cpu_types): New array.
5076 (cputype): New function.
5077 (host_detect_local_cpu): Only define buf, f if !__sgi__.
5078 Use scaninvent instead of /proc/cpuinfo if __sgi__.
5079 * config.host: Also use driver-native.o, mips/x-native on
5081 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
5082 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
5083 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
5085 2011-07-29 Jakub Jelinek <jakub@redhat.com>
5089 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
5090 in nested parallel and outer is a gimple_reg, mark it as addressable
5091 and set its bit in task_shared_vars bitmap too.
5093 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5095 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
5097 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5099 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
5100 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
5101 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
5102 AMASK_LOCKPFTCHOK): Define.
5103 (host_detect_local_cpu): Remove buf, f, cpu_names.
5104 Define cpu_types, implver, amask.
5105 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
5107 * config.host: Also use driver-alpha.o, alpha/x-alpha on
5109 * config/alpha/osf5.h [__alpha__ || __alpha]
5110 (host_detect_local_cpu): Declare.
5111 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
5112 (DRIVER_SELF_SPECS): Define.
5114 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5117 * config/i386/i386.md (*load_tp_x32): New.
5118 (*load_tp_x32_zext): Ditto.
5119 (*add_tp_x32): Ditto.
5120 (*add_tp_x32_zext): Ditto.
5121 (*load_tp_<mode>): Disable for TARGET_X32 targets.
5122 (*add_tp_<mode>): Ditto.
5123 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
5124 ptr_mode and convert to Pmode if needed.
5126 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5129 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
5130 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
5131 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
5132 Add X to register footprint: Clobber r26/r27.
5134 2011-07-29 Richard Guenther <rguenther@suse.de>
5136 * builtins.c (fold_builtin_signbit): Build the comparison
5139 2011-07-29 Richard Guenther <rguenther@suse.de>
5141 PR tree-optimization/49893
5142 * tree-predcom.c (suitable_reference_p): Volatile references
5145 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5148 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5149 (__ctzsi2): Result for 0 may be undefined.
5150 (__ctzhi2): Result for 0 may be undefined.
5151 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5152 (__popcountsi2): Ditto. And don't clobber r26.
5153 (__popcountdi2): Ditto. And don't clobber r27.
5154 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5155 (parityhi2): New expand.
5156 (paritysi2): New expand.
5157 (popcounthi2): New expand.
5158 (popcountsi2): New expand.
5159 (clzhi2): New expand.
5160 (clzsi2): New expand.
5161 (ctzhi2): New expand.
5162 (ctzsi2): New expand.
5163 (ffshi2): New expand.
5164 (ffssi2): New expand.
5165 (copysignsf3): New insn.
5166 (bswapsi2): New expand.
5167 (*parityhi2.libgcc): New insn.
5168 (*parityqihi2.libgcc): New insn.
5169 (*paritysihi2.libgcc): New insn.
5170 (*popcounthi2.libgcc): New insn.
5171 (*popcountsi2.libgcc): New insn.
5172 (*popcountqi2.libgcc): New insn.
5173 (*popcountqihi2.libgcc): New insn-and-split.
5174 (*clzhi2.libgcc): New insn.
5175 (*clzsihi2.libgcc): New insn.
5176 (*ctzhi2.libgcc): New insn.
5177 (*ctzsihi2.libgcc): New insn.
5178 (*ffshi2.libgcc): New insn.
5179 (*ffssihi2.libgcc): New insn.
5180 (*bswapsi2.libgcc): New insn.
5182 2011-07-29 Richard Guenther <rguenther@suse.de>
5184 * tree-vrp.c (get_value_range): Only set parameter default
5185 definitions to varying, leave others at undefined.
5186 (extract_range_from_binary_expr): Fix undefined handling.
5187 (vrp_visit_phi_node): Handle merged undefined state.
5189 2011-07-29 Wei Guozhi <carrot@google.com>
5191 PR rtl-optimization/49799
5192 * combine.c (make_compound_operation): Check if the bit field is valid
5193 before change it to bit field extraction.
5195 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
5197 PR rtl-optimization/49891
5198 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
5199 newly created returnjumps.
5201 2011-07-28 DJ Delorie <dj@redhat.com>
5203 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
5204 local frame in a naked function, and produce a suitable error for
5207 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
5208 registers to be reloaded in HI classes when the target is HI.
5210 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5212 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
5213 bound_one, bound_two.
5215 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5218 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
5220 (translate_clast): Same.
5221 (translate_clast_assignment): New.
5223 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5225 PR tree-optimization/49876
5226 * sese.c (rename_uses): Do not return false on gloog_error: set
5227 the new_expr to integer_zero_node and continue code generation.
5228 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
5230 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5233 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
5234 arguments also check if they aren't initialized with a MODE_INT
5235 mode of the same size.
5237 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
5239 * expr.c (get_bit_range): Handle *MEM_REF's.
5241 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
5243 * rtlanal.c (tablejump_p): False for returns.
5244 * reorg.c (first_active_target_insn): New static function.
5245 (find_end_label): Set JUMP_LABEL for a new returnjump.
5246 (optimize_skip, get_jump_flags, rare_destination,
5247 mostly_true_jump, get_branch_condition,
5248 steal_delay_list_from_target, own_thread_p,
5249 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
5250 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5251 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
5252 * jump.c (delete_related_insns): Likewise.
5253 (jump_to_label_p): New function.
5254 (redirect_target): New static function.
5255 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
5256 (redirect_jump_1): Assert that the new label is nonnull.
5257 (redirect_jump): Likewise.
5258 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
5259 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5261 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
5262 changed. Ensure that the right label is passed to redirect_jump.
5263 * function.c (emit_return_into_block,
5264 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5265 ret_rtx in their JUMP_LABEL.
5266 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5267 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5268 pass ret_rtx as label.
5269 * cfglayout.c (fixup_reorder_chain): Use
5270 force_nonfallthru_and_redirect rather than force_nonfallthru.
5271 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5272 * rtl.h (ANY_RETURN_P): New macro.
5273 (jump_to_label_p): Declare.
5274 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5276 (mark_target_live_regs): Likewise.
5277 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5278 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5279 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5280 alpha_tablejump_best_label): Remove functions.
5281 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5282 alpha_tablejump_best_label): Remove declarations.
5283 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5284 ret_rtx in JUMP_LABELs.
5285 * config/arm/arm.c (is_jump_table): Likewise.
5287 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5289 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5290 special predicate. Remove explicit mode checks.
5292 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5294 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5295 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5298 * dwarf2out.c (size_of_die, value_format, output_die): Use
5299 DW_FORM_udata instead of DW_FORM_data[48] for
5300 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5302 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5304 * config/i386/i386.md (*tls_global_dynamic_64): Update
5307 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5310 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5311 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5312 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5313 (tls_dynamic_gnu2_64): Ditto.
5314 (*tls_dynamic_gnu2_lea_64): Ditto.
5315 (*tls_dynamic_gnu2_call_64): Ditto.
5316 (*tls_dynamic_gnu2_combine_64): Ditto.
5318 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5320 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5322 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5325 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5327 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5329 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5330 before the core constraints. Adjust attributes.
5331 ("*thumb2_movdf_vfp"): Likewise.
5333 2011-07-28 Kai Tietz <ktietz@redhat.com>
5335 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5336 (simplify_truth_ops_using_ranges): Likewise.
5337 (build_assert_expr_for): Likewise.
5338 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5339 and handle BIT_NOT_EXPR for truth-operation.
5341 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5344 Undo r176835 from trunk
5345 2011-07-27 Georg-Johann Lay
5347 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5350 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5351 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5352 * config/avr/libgcc.S (__mulsi3): Rewrite.
5353 (__mulhisi3): Rewrite.
5354 (__umulhisi3): Rewrite.
5355 (__usmulhisi3): New.
5359 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5361 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5362 (pseudo_register_or_const_int_operand): New.
5363 (combine_pseudo_register_operand): New.
5367 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5368 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5369 (any_extend, any_extend2): New code iterators.
5370 (extend_prefix): New code attribute.
5371 (mulsi3): Rewrite. Turn insn to expander.
5374 (usmulhisi3): New expander.
5375 (*mulsi3): New insn-and-split.
5376 (mulu<mode>si3): New insn-and-split.
5377 (muls<mode>si3): New insn-and-split.
5378 (mulohisi3): New insn-and-split.
5379 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5380 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5381 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5382 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5384 (*mulsi3_call): Rewrite.
5385 (*mulhisi3_call): Rewrite.
5386 (*umulhisi3_call): Rewrite.
5387 (*usmulhisi3_call): New insn.
5388 (*muluhisi3_call): New insn.
5389 (*mulshisi3_call): New insn.
5390 (*mulohisi3_call): New insn.
5391 (extendqihi2): Use combine_pseudo_register_operand as predicate
5393 (extendqisi2): Ditto.
5394 (zero_extendqihi2): Ditto.
5395 (zero_extendqisi2): Ditto.
5396 (zero_extendhisi2): Ditto.
5397 (extendhisi2): Ditto. Don't early-clobber operand 0.
5399 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5401 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5403 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5405 PR tree-optimization/49471
5406 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5407 iv only when the largest type is unsigned. Do not call
5408 lang_hooks.types.type_for_size.
5410 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5413 * graphite-poly.c (apply_poly_transforms): Disable legality check
5414 after an openscop read.
5416 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5419 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5420 copy_bb_and_scalar_dependences.
5421 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5422 (graphite_copy_stmts_from_block): Update call to rename_uses.
5423 (copy_bb_and_scalar_dependences): Update call to
5424 graphite_copy_stmts_from_block.
5425 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5427 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5430 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5431 (__ctzsi2): Result for 0 may be undefined.
5432 (__ctzhi2): Result for 0 may be undefined.
5433 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5434 (__popcountsi2): Ditto. And don't clobber r26.
5435 (__popcountdi2): Ditto. And don't clobber r27.
5436 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5437 (parityhi2): New expand.
5438 (paritysi2): New expand.
5439 (popcounthi2): New expand.
5440 (popcountsi2): New expand.
5441 (clzhi2): New expand.
5442 (clzsi2): New expand.
5443 (ctzhi2): New expand.
5444 (ctzsi2): New expand.
5445 (ffshi2): New expand.
5446 (ffssi2): New expand.
5447 (copysignsf3): New insn.
5448 (bswapsi2): New expand.
5449 (*parityhi2.libgcc): New insn.
5450 (*parityqihi2.libgcc): New insn.
5451 (*paritysihi2.libgcc): New insn.
5452 (*popcounthi2.libgcc): New insn.
5453 (*popcountsi2.libgcc): New insn.
5454 (*popcountqi2.libgcc): New insn.
5455 (*popcountqihi2.libgcc): New insn-and-split.
5456 (*clzhi2.libgcc): New insn.
5457 (*clzsihi2.libgcc): New insn.
5458 (*ctzhi2.libgcc): New insn.
5459 (*ctzsihi2.libgcc): New insn.
5460 (*ffshi2.libgcc): New insn.
5461 (*ffssihi2.libgcc): New insn.
5462 (*bswapsi2.libgcc): New insn.
5464 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5466 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5467 the mode of symbolic_opreand RTXes.
5469 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5471 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5472 for pic_32bit_operand RTXes.
5473 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5476 2011-07-27 Kai Tietz <ktietz@redhat.com>
5478 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5480 (ix86_handle_abi_attribute): Allow function attributes
5481 ms_abi/sysv_abi in 32-bit mode, too.
5482 * doc/extend.texi: Adjust attribute documentation.
5484 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5485 expression handling.
5486 (and_var_with_comparison_1): Likewise.
5488 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5490 * params.h (ALLOW_STORE_DATA_RACES): New.
5491 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5492 * Makefile.in (expr.o): Depend on PARAMS_H.
5493 * machmode.h (get_best_mode): Add argument.
5494 * fold-const.c (optimize_bit_field_compare): Add argument to
5496 (fold_truthop): Same.
5497 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5498 * expr.c (emit_group_store): Same.
5499 (copy_blkmode_from_reg): Same.
5500 (write_complex_part): Same.
5501 (optimize_bitfield_assignment_op): Add argument.
5502 Add argument to get_best_mode.
5503 (get_bit_range): New.
5504 (expand_assignment): Calculate maxbits and pass it down accordingly.
5505 (store_field): New argument.
5506 (expand_expr_real_2): New argument to store_field. Include params.h.
5507 * expr.h (store_bit_field): New argument.
5508 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5509 into account maxbits.
5510 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5512 * expmed.c (store_bit_field_1): New argument. Use it.
5513 (store_bit_field): Same.
5514 (store_fixed_bit_field): Same.
5515 (store_split_bit_field): Same.
5516 (extract_bit_field_1): Pass new argument to get_best_mode.
5517 (extract_bit_field): Same.
5518 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5519 * doc/invoke.texi: Document parameter allow-store-data-races.
5521 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5523 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5525 2011-07-27 Kai Tietz <ktietz@redhat.com>
5527 * tree-vrp.c (extract_range_from_binary_expr): Remove
5528 TRUTH-binary cases and add new bitwise-cases.
5529 (extract_range_from_assignment): Likewise.
5530 (register_edge_assert_for_1): Likeiwise.
5531 (register_edge_assert_for): Likewise.
5532 (simplify_truth_ops_using_ranges): Likewise.
5533 (simplify_stmt_using_ranges): Likewise.
5535 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5538 * config/i386/i386.c (ix86_delegitimize_address): Call
5539 simplify_gen_subreg for PIC with mode of x only if modes of
5540 x and orig_x are different.
5542 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5544 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5545 to GC allocated copy of the string.
5546 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5547 before .debug_line, not after it.
5549 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5552 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5553 evolution_function_is_affine_p on CHREC_RIGHT.
5555 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5557 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5558 lang_hooks.types.type_for_size.
5560 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5563 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5564 loops using wrapping semantics.
5566 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5569 * tree-scalar-evolution.c (instantiate_scev_r): Return
5570 chrec_dont_know for ADDR_EXPR.
5572 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5573 H.J. Lu <hongjiu.lu@intel.com>
5577 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5578 if legitimize_tls_address returned operand in wrong mode. Allow
5579 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5580 if legitimize_pic_address returned operand in wrong mode.
5582 2011-07-26 Martin Jambor <mjambor@suse.cz>
5584 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5585 return false for invariants.
5587 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5589 * config/i386/i386.md (add->lea splitter): Implement using SWI
5590 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5591 (add->lea zext splitter): Change operand 2 predicate to
5592 x86_64_nonmemory_operand.
5594 2011-07-26 Richard Guenther <rguenther@suse.de>
5596 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5597 frequency makes everything hot.
5599 2011-07-26 Richard Guenther <rguenther@suse.de>
5601 PR tree-optimization/49840
5602 * tree-vrp.c (range_fits_type_p): Properly handle full
5603 double-int precision.
5605 2011-07-26 Martin Jambor <mjambor@suse.cz>
5608 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5610 (update_specialized_profile): Likewise.
5612 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5613 H.J. Lu <hongjiu.lu@intel.com>
5618 * config/i386/i386.md (i): Change SImode attribute to "e".
5619 (g): Change SImode attribute to "rme".
5620 (di): Change SImode attribute to "nF".
5621 (general_operand): Change SImode attribute to x86_64_general_operand.
5622 (general_szext_operand): Change SImode attribute to
5623 x86_64_szext_general_operand.
5624 (immediate_operand): Change SImode attribute to
5625 x86_64_immediate_operand.
5626 (nonmemory_operand): Change SImode attribute to
5627 x86_64_nonmemory_operand.
5628 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5629 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5630 (*lea_1): Use SWI48 mode iterator.
5631 (*lea_1_zext): New insn pattern.
5632 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5634 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5635 Update operand constraints.
5636 (addsi_1_zext): Ditto.
5637 (*add<mode>2): Ditto.
5638 (*addsi_3_zext): Ditto.
5639 (*subsi_1_zext): Ditto.
5640 (*subsi_2_zext): Ditto.
5641 (*subsi_3_zext): Ditto.
5642 (*addsi3_carry_zext): Ditto.
5643 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5644 (*mulsi3_1_zext): Ditto.
5646 (*andsi_1_zext): Ditto.
5647 (*andsi_2_zext): Ditto.
5648 (*<any_or:code>si_1_zext): Ditto.
5649 (*<any_or:code>si_2_zext): Ditto.
5650 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5651 (*and<mode>_2): Ditto.
5652 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5653 (add->lea splitter): Check operand modes in insn constraint. Extend
5654 operands less than SImode wide to SImode.
5655 (add->lea zext splitter): Do not extend input operands to DImode.
5656 (*lea_general_1): Handle only QImode and HImode operands.
5657 (*lea_general_2): Ditto.
5658 (*lea_general_3): Ditto.
5659 (*lea_general_1_zext): Remove.
5660 (*lea_general_2_zext): Ditto.
5661 (*lea_general_3_zext): Ditto.
5662 (*lea_general_4): Check operand modes in insn constraint. Extend
5663 operands less than SImode wide to SImode.
5664 (ashift->lea splitter): Ditto.
5665 * config/i386/i386.c (ix86_print_operand_address): Print address
5666 registers with 'q' modifier on 64bit targets.
5667 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5668 predicate. Reject non-SI and non-DI modes.
5670 2011-07-25 Andrew Pinski <apinski@cavium.com>
5673 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5674 TREE_THIS_NOTRAP into the inner most MEM_REF.
5675 Always copy TREE_THIS_VOLATILE.
5676 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5677 arguments are not volatile references.
5679 2011-07-25 Richard Henderson <rth@redhat.com>
5681 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5682 * final.c (final_scan_insn): Don't test for it.
5683 (rest_of_clean_state): Likewise.
5685 2011-07-25 Richard Henderson <rth@redhat.com>
5688 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5689 (emit_frame_save): Likewise.
5690 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5691 insn onto a dummy blockage insn after the join label.
5693 2011-07-25 Richard Henderson <rth@redhat.com>
5695 * dwarf2cfi.c (dw_trace_info): Add ID member.
5696 (get_trace_index): Remove. Change users to use ID member.
5697 (before_next_cfi_note): New.
5698 (connect_traces): Remove unreachable traces before the main loop.
5699 Look across one trace and generate remember/restore_state if needed.
5701 2011-07-25 Richard Henderson <rth@redhat.com>
5703 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5705 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5707 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5709 * genattr-common.c ... here.
5710 (main): Call gen_attr.
5711 * optc-gen.awk: Make generated program include insn-attr-common.h .
5712 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5714 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5716 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5717 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5718 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5719 m32c_print_operand, m32c_print_operand_address): Remove.
5720 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5721 Change return type to bool. Change argument type to bool.
5722 (m32c_print_operand, m32c_print_operand_address): Make static.
5723 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5724 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5726 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5728 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5729 attributes): Document mmap.
5731 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5733 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5734 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5735 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5736 mmix_print_operand, mmix_print_operand_address): Remove.
5737 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5738 Change return type to bool. Change argument type to bool.
5739 (mmix_print_operand, mmix_print_operand_address): Make static.
5740 (mmix_intval, mmix_output_condition): Change 'x' argument type
5742 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5743 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5745 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5748 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5749 shift counter for x << x and x >> x shifts.
5751 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5754 * config.gcc: Reject *-*-solaris2 configuration.
5756 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5758 PR tree-optimization/49809
5759 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5760 gimple_get_lhs instead of gimple_assign_lhs.
5762 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5764 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5766 2011-07-25 Richard Guenther <rguenther@suse.de>
5768 PR tree-optimization/49822
5769 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5770 more. Make sure to preserve stmts with side-effects. Properly
5771 handle virtual defs, follow a longer def chain.
5773 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5778 * Makefile.in: Do not flatten c-family directory when installing
5781 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5783 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5784 original nodes if we are dealing with virtual clones.
5786 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5788 * common/config/c6x/c6x-common.c: New file.
5790 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5792 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5794 2011-07-25 Richard Guenther <rguenther@suse.de>
5796 PR tree-optimization/49715
5797 * tree-vrp.c: Include expr.h and optabs.h.
5798 (range_fits_type_): New function.
5799 (simplify_float_conversion_using_ranges): Likewise.
5800 (simplify_stmt_using_ranges): Call it.
5801 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5802 * optabs.c (can_float_p): Export.
5803 * optabs.h (can_float_p): Declare.
5805 2011-07-25 Richard Guenther <rguenther@suse.de>
5807 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5808 (get_value_range): For out-of-range SSA names or names created
5809 after propagation return a read-only varying range.
5810 (dump_all_value_ranges): Adjust.
5811 (vrp_initialize): Likewise.
5812 (vrp_finalize): Likewise.
5814 2011-07-24 Richard Henderson <rth@redhat.com>
5817 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5820 2011-07-24 Richard Henderson <rth@redhat.com>
5823 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5824 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5826 2011-07-24 Richard Henderson <rth@redhat.com>
5829 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5831 2011-07-24 Richard Henderson <rth@redhat.com>
5833 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5834 Zero args_size for abnormal edges. Adjust all callers.
5836 2011-07-24 Richard Henderson <rth@redhat.com>
5839 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5841 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5844 * collect2.c (demangle_flag): Removed.
5846 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5848 * configure.ac (demangler_in_ld): Default to yes.
5849 * configure: Regenerated.
5850 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5851 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5852 --no-demangle options straight through to ld. When
5853 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5854 way that has the intended effect on Windows.
5856 2011-07-23 Richard Henderson <rth@redhat.com>
5858 * dwarf2cfi.c: Include basic-block.h.
5859 (dw_label_info): Remove.
5860 (trace_work_list, trace_index): New.
5861 (remember_row, emit_cfa_remember): Remove.
5862 (dw_trace_info_hash, dw_trace_info_eq): New.
5863 (get_trace_index, get_trace_info): New.
5864 (save_point_p): New.
5865 (free_cfi_row): Remove.
5866 (add_cfi): Do not emit DW_CFA_remember_state.
5867 (cfa_row_equal_p): New.
5868 (barrier_args_size): Remove.
5869 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5870 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5871 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5872 (dwarf2out_cfi_begin_epilogue): Remove.
5873 (dwarf2out_frame_debug_restore_state): Remove.
5874 (connect_traces, create_pseudo_cfg): New.
5875 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5876 * Makefile.in (dwarf2cfi.o): Update.
5878 2011-07-23 Richard Henderson <rth@redhat.com>
5880 * dwarf2cfi.c (dw_trace_info): New.
5881 (dw_label_info): New.
5882 (cie_return_save): New.
5884 (queued_args_size): Rename from args_size. Update all users.
5885 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5886 (def_cfa_1): Use cur_trace instead of cfa_*.
5887 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5888 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5889 (dwarf2out_frame_debug_expr): Likewise.
5890 (create_cie_data): Split out from ...
5891 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5893 2011-07-23 Richard Henderson <rth@redhat.com>
5895 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5896 Update all users to match.
5897 (execute_dwarf2_frame): Free reg_saved_in_data.
5899 2011-07-23 Richard Henderson <rth@redhat.com>
5901 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5902 (queued_reg_saves): Don't GTY. Change to a VEC.
5903 (queue_reg_save): Update to match.
5904 (dwarf2out_flush_queued_reg_saves): Likewise.
5905 (clobbers_queued_reg_save): Likewise.
5906 (reg_saved_in): Likewise.
5907 (execute_dwarf2_frame): Free queued_reg_saves.
5909 2011-07-23 Richard Henderson <rth@redhat.com>
5911 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5913 2011-07-23 Richard Henderson <rth@redhat.com>
5915 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5916 (dwarf2out_args_size): ... here.
5917 (add_cfi_restore): Split out from ...
5918 (dwarf2out_frame_debug_cfa_restore): ... here.
5919 (def_cfa_0): Split out from ...
5920 (def_cfa_1): ... here.
5921 (cfi_oprnd_equal_p, cfi_equal_p): New.
5922 (change_cfi_row): New.
5923 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5924 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5925 (output_cfis): Remove.
5926 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5927 (dwarf2out_switch_text_section): Don't call output_cfis.
5928 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5929 * dwarf2out.h: Update decls.
5930 (enum dw_val_class): Add dw_val_class_none.
5932 2011-07-23 Richard Henderson <rth@redhat.com>
5934 * dwarf2cfi.c (update_row_reg_save): New.
5935 (dwarf2out_frame_debug_cfa_expression): Use it.
5936 (dwarf2out_frame_debug_cfa_restore): Likewise.
5937 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5939 2011-07-23 Richard Henderson <rth@redhat.com>
5941 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5943 2011-07-23 Richard Henderson <rth@redhat.com>
5945 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5947 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5948 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5949 (cur_row, remember_row): New.
5950 (def_cfa_1): Use cur_row instead of the old_* variables.
5951 (dwarf2out_frame_debug_restore_state): Similarly.
5952 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5953 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5954 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5955 (dwarf2out_frame_debug_cfa_offset): Likewise.
5956 (dwarf2out_frame_debug_expr): Likewise.
5957 (execute_dwarf2_frame): Set up cur_row.
5958 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5960 2011-07-23 Richard Henderson <rth@redhat.com>
5962 * basic-block.h (EDGE_PRESERVE): New.
5963 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5964 * bb-reorder.c: Include except.h.
5965 (fix_up_crossing_landing_pad): New.
5966 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5967 landing pads in the right partition. Duplicate as necessary.
5968 (partition_hot_cold_basic_blocks): Fix up DF info after
5969 duplicating landing pads.
5970 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5971 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5972 is set properly. Validate that EH edges are not CROSSING.
5973 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5974 (dw2_build_landing_pads): ... here.
5975 (convert_to_eh_region_ranges): Remove code to fixup crossing
5977 * except.h (expand_dw2_landing_pad_for_region): Declare.
5978 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5980 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5983 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5985 2011-07-22 Jason Merrill <jason@redhat.com>
5987 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5989 2011-07-22 Richard Henderson <rth@redhat.com>
5991 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5993 2011-07-22 Richard Henderson <rth@redhat.com>
5995 * jump.c (maybe_propagate_label_ref): Split out of...
5996 (mark_all_labels): ... here. Do not attempt label_ref
5997 propagation while in cfglayout mode.
5999 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6001 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
6002 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
6003 (dwarf_attr_name): Handle DW_AT_GNU_macros.
6004 (dwarf2out_define): If the vector is empty and
6005 lineno is 0, emit a dummy entry first.
6006 (dwarf2out_undef): Likewise. Remove redundant semicolon.
6007 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
6008 optimize_macinfo_range): New functions.
6009 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
6010 mergeable, optimize longer strings using
6011 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
6012 optimize longer sequences of define/undef ops from headers
6013 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
6014 emit a section headers.
6015 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
6016 and macinfo_section_label to DEBUG_MACRO_SECTION
6017 resp. DEBUG_MACRO_SECTION_LABEL.
6018 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
6019 instead of DW_AT_macro_info.
6022 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
6024 * dwarf2out.c: Include opts.h.
6025 (dchar_p): New typedef. Define heap VEC for it.
6026 (producer_string): New variable.
6027 (gen_producer_string): New function.
6028 (gen_compile_unit_die): Use it.
6029 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
6030 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
6031 * doc/invoke.texi: Document -grecord-gcc-switches and
6032 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
6033 to -frecord-gcc-switches description.
6035 2011-07-22 Jason Merrill <jason@redhat.com>
6038 * c-decl.c (c_linkage_bindings): Define.
6040 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
6043 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
6045 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
6047 * config/i386/i386.c (ix86_option_override_internal): Disallow
6049 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
6050 only for TARGET_LP64.
6051 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
6053 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6055 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
6056 avoid warnings when GCC is built with a C++ compiler.
6058 2011-07-22 Martin Jambor <mjambor@suse.cz>
6061 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
6062 if decl node is in another partition, call cgraph_get_node only once.
6064 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
6066 * config.gcc (x86_64-*-linux*): Set
6067 default_gnu_indirect_function to yes.
6069 2011-07-22 Richard Guenther <rguenther@suse.de>
6071 PR tree-optimization/45819
6072 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6073 preserve volatile and notrap flags.
6075 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6076 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6079 * configure.ac: Test AM_ICONV with CXX.
6080 * configure: Regenerate.
6081 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
6083 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6086 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
6087 (set_cloog_options): Use it.
6089 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6092 * gcc.c (main): Call stack_limit_increase (64MB).
6093 * toplev.c (toplev_main): Likewise.
6095 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6097 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
6098 instead of force_reg.
6100 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6102 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
6103 needed and use force_reg after convert.
6104 (ix86_expand_call): Likewise.
6105 (ix86_expand_special_args_builtin): Likewise.
6106 (ix86_expand_builtin): Likewise.
6108 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6112 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
6113 in parameter. Initialize v1 and v2 based on the values returned
6114 by clast_name_to_lb_ub.
6115 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
6117 (type_for_clast_bin): Same.
6118 (type_for_clast_expr): Same.
6119 (type_for_clast_eq): Update calls to type_for_clast_expr.
6120 (type_for_clast_for): Same.
6121 (build_iv_mapping): Same.
6122 * graphite-ppl.h (value_min): New.
6124 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6126 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
6127 types whenever possible.
6129 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6131 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
6133 (new_clast_name_index): Add lb and ub parameters.
6134 (free_clast_name_index): New.
6135 (clast_name_to_lb_ub): New.
6136 (save_clast_name_index): Add lb and ub parameters.
6137 (compute_bounds_for_param): New.
6138 (type_for_level): Removed.
6139 (type_for_clast_for): Removed level parameter. Do not call
6141 (graphite_create_new_loop): Store the lb and ub for the clast_name
6142 of the iterator of the loop that has been generated.
6143 (graphite_create_new_loop_guard): Remove parameter level.
6144 (create_params_index): Store the lb and ub of each parameter.
6145 (gloog): Use free_clast_name_index. Pass to create_params_index
6148 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6150 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
6151 (max_precision_type): Inline max_signed_precision_type.
6152 (type_for_clast_red): Use max_precision_type.
6153 (type_for_clast_bin): Same.
6154 (type_for_clast_for): Same.
6156 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6158 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
6160 (gcc_type_for_value): Renamed type_for_value.
6161 (gcc_type_for_clast_term): Renamed type_for_clast_term.
6162 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
6163 (gcc_type_for_clast_red): Renamed type_for_clast_red.
6164 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
6165 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
6166 (graphite_translate_clast_equation): Update calls.
6167 (compute_type_for_level): Renamed type_for_level.
6168 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
6169 (build_iv_mapping): Update calls.
6170 (graphite_create_new_loop_guard): Same.
6172 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6174 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
6177 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6179 * graphite-clast-to-gimple.c (struct ivs_params): New.
6180 (clast_name_to_gcc): Use ivs_params to pass around parameters.
6181 (clast_to_gcc_expression): Same.
6182 (clast_to_gcc_expression_red): Same.
6183 (gcc_type_for_clast_term): Same.
6184 (gcc_type_for_clast_expr): Same.
6185 (gcc_type_for_clast_red): Same.
6186 (gcc_type_for_clast_bin): Same.
6187 (gcc_type_for_clast_eq): Same.
6188 (graphite_translate_clast_equation): Same.
6189 (graphite_create_guard_cond_expr): Same.
6190 (graphite_create_new_guard): Same.
6191 (graphite_create_new_loop): Same.
6192 (build_iv_mapping): Same.
6193 (translate_clast_user): Same.
6194 (graphite_create_new_loop_guard): Same.
6195 (translate_clast): Same.
6196 (translate_clast_for_loop): Same.
6197 (translate_clast_for): Same.
6198 (translate_clast_guard): Same.
6199 (initialize_cloog_names): Fix typo.
6200 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
6202 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6204 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
6205 (new_clast_name_index): Add level parameter.
6206 (clast_name_to_level): New.
6207 (save_clast_name_index): Add level parameter.
6208 (newivs_to_depth_to_newiv): Removed.
6209 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
6210 (graphite_create_new_loop): Add level parameter. Pass level to
6211 save_clast_name_index.
6212 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
6213 (create_params_index): Pass level to save_clast_name_index.
6215 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6217 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
6218 recompute type, lb, and ub. Get them from...
6219 (graphite_create_new_loop_guard): ...here. Pass in parameter
6220 pointers to type, lb, and ub.
6221 (translate_clast_for_loop): Update function calls.
6222 (translate_clast_for): Same.
6224 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6226 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
6228 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
6229 (gcc_type_for_iv_of_clast_loop): Update use of level.
6230 (gloog): Start counting nesting level from 0.
6231 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
6232 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
6233 psct_dynamic_dim on level.
6235 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6237 * config/i386/i386.c (ix86_legitimize_address): Convert to
6240 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6242 * config/i386/i386.c (function_value_64): Always return pointers
6244 (ix86_promote_function_mode): New.
6245 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
6247 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6249 PR tree-optimization/49749
6250 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
6251 remove no-longer-used maxrank variable.
6253 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6255 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
6257 2011-07-21 Jason Merrill <jason@redhat.com>
6259 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6260 * recog.h (struct insn_data_d): Check it instead of
6261 HAVE_DESIGNATED_INITIALIZERS.
6262 * genoutput.c (output_insn_data): Likewise.
6264 2011-07-21 Richard Guenther <rguenther@suse.de>
6266 PR tree-optimization/49770
6267 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6268 valueized any operand. Renamed from ...
6269 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6270 (valueize_shared_reference_ops_from_ref): Return whether we
6271 valueized any operand.
6272 (vn_reference_lookup): Only when we valueized any operand
6273 use the valueized reference for alias analysis. Do not preserve
6274 the original reference tree in this case.
6276 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6278 * config/i386/i386.c (ix86_decompose_address): Reject all but
6279 register operands and subregs of DImode hard registers in index.
6281 2011-07-21 Kai Tietz <ktietz@redhat.com>
6283 * fold-const.c (fold_unary_loc): Preserve indirect
6284 comparison cast to none-boolean type.
6285 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6286 from/to boolean-type.
6287 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6288 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6289 * tree-cfg.c (verify_gimple_comparison): Check result
6290 type of comparison expression.
6291 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6292 of condition result and disallow type-cast sinking into comparison.
6294 2011-07-21 Richard Guenther <rguenther@suse.de>
6296 * tree-ssa-forwprop.c (combine_conversions): Return whether
6297 we have to run cfg-cleanup. Properly remove dead stmts.
6298 (ssa_forward_propagate_and_combine): Adjust.
6300 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6302 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6304 2011-07-21 Kai Tietz <ktietz@redhat.com>
6306 * tree-ssa-propagate.c (substitute_and_fold): Use
6307 do_dce flag to deside, if BB's statements are scanned
6308 in last to first, or first to last order.
6310 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6312 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6314 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6315 Uros Bizjak <ubizjak@gmail.com>
6316 Richard Henderson <rth@redhat.com>
6318 * config/i386/constraints.md (w): New.
6320 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6321 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6323 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6324 instead of TARGET_64BIT.
6326 * config/i386/i386.md (indirect_jump): Replace
6327 nonimmediate_operand with indirect_branch_operand.
6328 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6329 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6330 Convert operand 0 to Pmode for x32 if not PIC.
6331 (*tablejump_1): Replace nonimmediate_operand with
6332 indirect_branch_operand. Replace constraint "m" with "w".
6333 (*call_vzeroupper): Replace constraint "m" with "w".
6335 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6336 (*call_rex64_ms_sysv): Likewise.
6337 (*call_value_vzeroupper): Likewise.
6338 (*call_value): Likewise.
6339 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6340 (*call_value_rex64_ms_sysv): Likewise.
6341 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6343 * config/i386/predicates.md (indirect_branch_operand): New.
6344 (call_insn_operand): Support x32.
6346 2011-07-20 Michael Eager <eager@eagercon.com>
6348 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6350 2011-07-20 Richard Henderson <rth@redhat.com>
6352 * cfg.c (dump_bb_info): Dump basic_block->flags.
6353 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6355 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6357 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6358 of DImode hard registers in index.
6359 (ix86_legitimate_address_p): Allow subregs of base and index to span
6360 more than a word. Assert that subregs of base and index satisfy
6361 register_no_elim_operand predicates. Reject addresses where
6362 base and index have different modes.
6364 2011-07-20 Robert Millan <rmh@gnu.org>
6366 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6368 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6370 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6371 removing now-unnecessary assignment.
6373 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6375 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6376 memory address space to the type's address space.
6378 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6382 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6383 and expand appropriately if there is a CONST_INT in operand2.
6384 (usmulqihi3): New insn.
6385 (*sumulqihi3): New insn.
6386 (*osmulqihi3): New insn.
6387 (*oumulqihi3): New insn.
6388 (*muluqihi3.uconst): New insn_and_split.
6389 (*muluqihi3.sconst): New insn_and_split.
6390 (*mulsqihi3.sconst): New insn_and_split.
6391 (*mulsqihi3.uconst): New insn_and_split.
6392 (*mulsqihi3.oconst): New insn_and_split.
6393 (*ashifthi3.signx.const): New insn_and_split.
6394 (*ashifthi3.signx.const7): New insn_and_split.
6395 (*ashifthi3.zerox.const): New insn_and_split.
6396 (mulsqihi3): New insn.
6397 (muluqihi3): New insn.
6398 (muloqihi3): New insn.
6399 * config/avr/predicates.md (const_2_to_7_operand): New.
6400 (const_2_to_6_operand): New.
6405 (register_or_s9_operand): New.
6407 2011-07-20 Kai Tietz <ktietz@redhat.com>
6409 * builtins.c (fold_builtin_expect): See through the cast
6410 from truthvalue_type_node to long.
6412 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6414 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6415 where we can use them from the standard and altivec instruction
6416 sets, instead of always using the 3 operand VSX forms that require
6417 the destination to overlap one of the inputs.
6422 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6424 (fmsdf4_fpr): Ditto.
6425 (nfmadf4_fpr): Ditto.
6426 (nfmsdf4_fpr): Ditto.
6428 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6430 * genrecog.c (make_insn_sequence): Correct position numbering
6431 when filtering out match_scratch and match_dup.
6433 2011-07-20 Richard Guenther <rguenther@suse.de>
6435 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6436 against already removed statements.
6437 (forward_propagate_into_comparison): Remove dead defining stmts.
6438 (forward_propagate_into_gimple_cond): Likewise.
6439 (forward_propagate_into_cond): Simplify.
6440 (ssa_forward_propagate_and_combine): Handle changed cfg from
6441 forward_propagate_into_comparison.
6442 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6443 locations for newly built statements.
6445 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6447 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6449 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6451 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6452 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6454 2011-07-20 Richard Guenther <rguenther@suse.de>
6457 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6458 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6459 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6461 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6463 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6464 costs for subclasses of GR_REGS.
6466 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6469 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6470 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6471 of DImode hard registers in base.
6472 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6475 2011-07-20 Richard Guenther <rguenther@suse.de>
6477 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6478 (unify_nodes): Deal with that.
6479 (solve_graph): Likewise.
6481 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6483 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6484 canonicalize left operand from ZERO_EXTEND to AND.
6486 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6488 * target.def (class_max_nregs): New hook.
6489 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6490 * doc/tm.texi: Regenerate.
6491 * targhooks.c (default_class_max_nregs): New function.
6492 * targhooks.h (default_class_max_nregs): Declare.
6493 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6494 x_ira_reg_class_min_nregs arrays to unsigned char.
6495 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6496 hook instead of CLASS_MAX_NREGS macro.
6497 * reginfo.c (restore_register_info): Ditto.
6498 * ira-conflicts.c (process_regs_for_copy): Use
6499 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6500 Change type rclass and aclass vars to reg_class_t.
6501 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6502 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6504 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6505 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6507 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6508 * config/i386/i386.c (ix86_class_max_nregs): New function.
6509 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6510 instead of CLASS_MAX_NREGS macro.
6511 (TARGET_CLASS_MAX_NREGS): Define.
6512 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6513 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6514 * config/avr/avr.c (class_max_nregs): Remove function.
6515 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6516 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6517 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6518 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6519 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6520 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6521 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6522 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6523 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6524 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6525 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6526 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6527 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6528 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6529 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6531 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6533 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6534 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6535 (EH_PERSONALITY): Fix typo.
6536 (NON_CALL_EXCEPTIONS): Fix message.
6537 (OPTIMIZATION_MISMATCH): Adjust message.
6538 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6540 2011-07-19 Ian Lance Taylor <iant@google.com>
6542 * doc/install.texi (Configuration): Document
6543 --enable-build-poststage1-with-cxx.
6545 2011-07-19 Robert Millan <rmh@gnu.org>
6547 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6548 (GLIBC_DYNAMIC_LINKER): Remove.
6550 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6551 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6552 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6553 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6554 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6555 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6557 * config/mips/linux.h: Remove everything except for ...
6558 (GLIBC_DYNAMIC_LINKER): ... this macro.
6560 * config/mips/linux64.h: Remove everything except for ...
6561 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6562 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6563 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6564 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6565 (GNU_USER_LINK_EMULATIONN32): New macros.
6567 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6568 Use the new headers.
6570 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6572 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6573 Add offset_known_p and size_known_p fields.
6574 (MEM_OFFSET_KNOWN_P): Update accordingly.
6575 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6576 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6577 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6578 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6579 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6580 (init_emit_regs): Likewise.
6582 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6584 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6585 (MEM_OFFSET): Change from returning an rtx to returning a
6587 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6588 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6589 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6590 (clear_mem_offset): Declare.
6591 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6592 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6593 MEM_OFFSET to get a HOST_WIDE_INT offset.
6594 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6595 (adjust_offset_for_component_ref): Take a bool "known_p"
6596 parameter and a HOST_WIDE_INT "offset" parameter.
6597 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6598 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6599 than an rtx. Use clear_mem_offset to clear the offset.
6600 * cfgcleanup.c (merge_memattrs): Likewise.
6601 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6602 * function.c (assign_parm_find_stack_rtl): Likewise.
6603 (assign_parm_setup_stack): Likewise.
6604 * print-rtl.c (print_rtx): Likewise.
6605 * reload.c (find_reloads_subreg_address): Likewise.
6606 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6607 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6608 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6609 (get_mem_align_offset): Likewise.
6610 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6611 (clear_mem_offset): New function.
6612 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6613 offset rather than an rtx. Assume both the expressio and offset
6615 (r10k_needs_protection_p_1): Update accordingly, checking the
6616 expression and offset availability here instead.
6618 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6620 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6621 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6622 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6623 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6624 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6625 (clear_mem_size): Declare.
6626 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6627 (clear_mem_size): New function.
6628 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6629 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6630 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6631 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6633 (nonoverlapping_memrefs_p): Likewise.
6634 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6635 (expand_builtin_init_trampoline): Likewise.
6636 * calls.c (compute_argument_addresses): Likewise.
6637 * cfgcleanup.c (merge_memattrs): Likewise.
6638 * dce.c (find_call_stack_args): Likewise.
6639 * dse.c (record_store, scan_insn): Likewise.
6640 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6641 * expr.c (emit_block_move_hints): Likewise.
6642 * function.c (assign_parm_find_stack_rtl): Likewise.
6643 * print-rtl.c (print_rtx): Likewise.
6644 * reload.c (find_reloads_subreg_address): Likewise.
6645 * rtlanal.c (may_trap_p_1): Likewise.
6646 * var-tracking.c (track_expr_p): Likewise.
6647 * varasm.c (assemble_trampoline_template): Likewise.
6648 * config/arm/arm.c (arm_print_operand): Likewise.
6649 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6650 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6651 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6652 (expand_constant_setmem_prologue): Likewise.
6653 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6654 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6655 (adjacent_mem_locations): Likewise.
6656 * config/s390/s390.c (s390_expand_setmem): Likewise.
6657 (s390_expand_insv): Likewise.
6658 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6659 (*extendqi<mode>2_short_displ): Likewise.
6660 * config/sh/sh.c (expand_block_move): Likewise.
6661 * config/sh/sh.md (extv, extzv): Likewise.
6663 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6665 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6666 (mem_attrs_htab_eq): ...here.
6667 (find_mem_attrs): Replace with...
6668 (set_mem_attrs): ...this function. Take a mem_attrs structure
6669 rather than individual fields.
6670 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6671 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6672 (set_mem_size, change_address, adjust_address_1, offset_address)
6673 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6676 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6678 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6679 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6680 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6681 (target_rtl): Add x_mode_mem_attrs.
6682 (mode_mem_attrs): New macro.
6683 (get_mem_attrs): New function.
6684 * emit-rtl.c (get_mem_attrs): Rename to...
6685 (find_mem_attrs): ...this.
6686 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6687 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6688 (set_mem_size, change_address, adjust_address_1, offset_address)
6689 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6691 (init_emit_regs): Initialize mode_mem_attrs.
6693 2011-07-19 Richard Guenther <rguenther@suse.de>
6695 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6696 TRUTH_*_EXPR handling.
6697 * tree-ssa-operands.c (get_expr_operands): Likewise.
6698 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6699 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6701 (is_and_or_or): Likewise.
6702 (is_norm_cond_subset_of): Likewise.
6704 2011-07-19 Richard Guenther <rguenther@suse.de>
6706 * tree.h (fold_build_pointer_plus_loc): New helper function.
6707 (fold_build_pointer_plus_hwi_loc): Likewise.
6708 (fold_build_pointer_plus): Define.
6709 (fold_build_pointer_plus_hwi): Likewise.
6710 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6711 (fold_builtin_memory_op): Likewise.
6712 (fold_builtin_stpcpy): Likewise.
6713 (fold_builtin_memchr): Likewise.
6714 (fold_builtin_strstr): Likewise.
6715 (fold_builtin_strchr): Likewise.
6716 (fold_builtin_strrchr): Likewise.
6717 (fold_builtin_strpbrk): Likewise.
6718 (fold_builtin_strcat): Likewise.
6719 (expand_builtin_memory_chk): Likewise.
6720 (fold_builtin_memory_chk): Likewise.
6721 * c-typeck.c (build_unary_op): Likewise.
6722 * cgraphunit.c (thunk_adjust): Likewise.
6723 * fold-const.c (build_range_check): Likewise.
6724 (fold_binary_loc): Likewise.
6725 * omp-low.c (extract_omp_for_data): Likewise.
6726 (expand_omp_for_generic): Likewise.
6727 (expand_omp_for_static_nochunk): Likewise.
6728 (expand_omp_for_static_chunk): Likewise.
6729 * tree-affine.c (add_elt_to_tree): Likewise.
6730 * tree-data-ref.c (split_constant_offset_1): Likewise.
6731 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6732 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6733 * tree-predcom.c (ref_at_iteration): Likewise.
6734 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6735 (add_to_parts): Likewise.
6736 (create_mem_ref): Likewise.
6737 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6738 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6739 (number_of_iterations_le): Likewise.
6740 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6741 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6742 (vect_create_addr_base_for_vector_ref): Likewise.
6743 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6744 (vect_create_cond_for_alias_checks): Likewise.
6745 * tree-vrp.c (extract_range_from_assert): Likewise.
6746 * config/alpha/alpha.c (alpha_va_start): Likewise.
6747 (alpha_gimplify_va_arg_1): Likewise.
6748 * config/i386/i386.c (ix86_va_start): Likewise.
6749 (ix86_gimplify_va_arg): Likewise.
6750 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6751 * config/mep/mep.c (mep_expand_va_start): Likewise.
6752 (mep_gimplify_va_arg_expr): Likewise.
6753 * config/mips/mips.c (mips_va_start): Likewise.
6754 (mips_gimplify_va_arg_expr): Likewise.
6755 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6756 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6757 (rs6000_gimplify_va_arg): Likewise.
6758 * config/s390/s390.c (s390_va_start): Likewise.
6759 (s390_gimplify_va_arg): Likewise.
6760 * config/sh/sh.c (sh_va_start): Likewise.
6761 (sh_gimplify_va_arg_expr): Likewise.
6762 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6763 * config/spu/spu.c (spu_va_start): Likewise.
6764 (spu_gimplify_va_arg_expr): Likewise.
6765 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6767 (xstormy16_gimplify_va_arg_expr): Likewise.
6768 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6769 (xtensa_gimplify_va_arg_expr): Likewise.
6771 2011-07-19 Richard Guenther <rguenther@suse.de>
6773 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6774 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6778 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6779 result of BIT_*_EXPR to bitfield precision.
6781 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6783 PR tree-optimization/49742
6784 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6785 as a potential write.
6787 2011-07-19 Richard Guenther <rguenther@suse.de>
6789 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6790 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6791 (forward_propagate_comparison): Simplify, remove obsolete code.
6793 2011-07-19 Richard Guenther <rguenther@suse.de>
6795 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6796 BIT_XOR_EXPR, same as the RTL expander does.
6797 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6798 (verify_gimple_assign_unary): Likewise.
6799 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6800 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6801 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6803 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6805 PR tree-optimization/49768
6806 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6807 if offset is smaller than bitoffset, but offset+size is bigger
6810 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6812 PR tree-optimization/49771
6813 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6814 zero step, set segment length to the size of the data-ref's type.
6816 2011-07-18 Martin Jambor <mjambor@suse.cz>
6818 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6820 (ipcp_values_pool): Declare.
6821 (ipcp_sources_pool): Likewise.
6822 (ipcp_lattice): Changed to forward declaration.
6823 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6824 cannot_devirtualize.
6825 (ipa_node_params): New fields descriptors, lattices, known_vals,
6826 clone_for_all_contexts and node dead, removed fields params and
6828 (ipa_set_param_count): Removed.
6829 (ipa_get_param_count): Made to work with descriptors vector.
6830 (ipa_get_param): Updated.
6831 (ipa_param_cannot_devirtualize_p): Removed.
6832 (ipa_param_types_vec_empty): Likewise.
6833 (ipa_set_param_used): New function.
6834 (ipa_get_param_used): Updated to use descriptors vector.
6835 (ipa_func_list): Removed.
6836 (ipa_init_func_list): Removed declaration.
6837 (ipa_push_func_to_list_1): Likewise.
6838 (ipa_pop_func_from_list): Likewise.
6839 (ipa_push_func_to_list): Removed.
6840 (ipa_lattice_from_jfunc): Remove declaration.
6841 (ipa_get_jf_pass_through_result): Declare.
6842 (ipa_get_jf_ancestor_result): Likewise.
6843 (ipa_value_from_jfunc): Likewise.
6844 (ipa_get_lattice): Update.
6845 (ipa_lat_is_single_const): New function.
6846 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6847 (ipa_init_func_list): Likewise.
6848 (ipa_pop_func_from_list): Likewise.
6849 (ipa_get_param_decl_index): Fix coding style.
6850 (count_formal_params): Removed.
6851 (count_formal_params_1): Renamed to count_formal_params.
6852 (ipa_populate_param_decls): Update to use descriptors vector.
6853 (ipa_initialize_node_params): Likewise.
6854 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6855 (ipa_analyze_params_uses): Likewise.
6856 (ipa_free_node_params_substructures): Likewise and free also lattices
6858 (duplicate_array): Removed.
6859 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6861 (ipa_node_duplication_hook): Update to use new lattices.
6862 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6863 (ipa_free_all_structures_after_iinln): Likewise.
6864 (ipa_write_node_info): Update to use new lattices.
6865 (ipa_read_node_info): Likewise.
6866 (ipa_get_jf_pass_through_result): New function.
6867 (ipa_get_jf_ancestor_result): Likewise.
6868 (ipa_value_from_jfunc): Likewise.
6869 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6870 * ipa-cp.c: Reimplemented.
6871 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6872 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6873 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6874 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6875 * doc/invoke.texi (devirt-type-list-size): Removed description.
6876 (ipa-cp-value-list-size): Added description.
6878 2011-07-18 Richard Henderson <rth@redhat.com>
6880 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6881 before calling create_basic_block.
6883 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6886 * tree.c (build_common_builtin_nodes): Register
6887 __builtin_return_address, __cyg_profile_func_enter
6888 and __cyg_profile_func_exit.
6890 2011-07-18 Richard Henderson <rth@redhat.com>
6892 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6893 (add_labels_and_missing_jumps): ... here.
6894 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6896 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6899 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6900 of DImode hard registers in PLUS address chains.
6902 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6905 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6906 (alpha*-*-freebsd*): Likewise.
6907 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6908 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6909 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6910 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6911 (ia64*-*-elf*): Remove extra_parts.
6912 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6913 (sparc64-*-linux*): Likewise.
6914 (sparc64-*-freebsd*): Likewise.
6917 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6918 (ia64*-*-linux*): Likewise.
6919 (mips64*-*-linux*): Likewise.
6920 (mips*-*-linux*): Likewise.
6922 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6924 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6926 2011-07-18 Richard Guenther <rguenther@suse.de>
6928 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6929 when building new trees.
6931 2011-07-18 Richard Guenther <rguenther@suse.de>
6933 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6934 expansion result to bitfield precision if required.
6936 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6938 * config.gcc (i[3456x]86-*-netware*): Remove.
6940 * gthr-nks.h: Remove.
6941 * configure.ac (enable_threads): Remove nks.
6942 * configure: Regenerate.
6944 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6946 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6947 <netware.h> reference.
6949 * config/i386/netware-libgcc.c,
6950 gcc/config/i386/netware-libgcc.def,
6951 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6952 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6953 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6954 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6956 * doc/extend.texi (Function Attributes,
6957 callee_pop_aggregate_return): Remove i?86-netware reference.
6958 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6960 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6964 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6966 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6969 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6972 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6974 2011-07-16 Matthias Klose <doko@ubuntu.com>
6976 * doc/install.texi: Document --enable-static-libjava.
6978 2011-07-15 Richard Henderson <rth@redhat.com>
6980 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6981 Replace all three arguments by returning a VEC of edges.
6982 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6983 pointers and counts.
6984 (fix_edges_for_rarely_executed_code): Merge ...
6985 (rest_of_handle_partition_blocks): ... into...
6986 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6987 any work was performed.
6988 (pass_partition_blocks): Clear todo_flags_finish.
6990 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6991 Jakub Jelinek <jakub@redhat.com>
6992 Jonathan Wakely <jwakely.gcc@gmail.com>
6995 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6996 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6998 2011-07-15 Jason Merrill <jason@redhat.com>
7001 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
7002 rather than --tool_opts.
7004 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
7006 * doc/plugins.texi (Building GCC plugins): gengtype needs its
7007 corresponding gtype.state.
7009 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7012 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
7014 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
7017 * doc/md.texi (Standard Names): Document window_save.
7018 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
7019 expand_debug_expr and expand_debug_source_expr. If the target has
7020 a window_save instruction, adjust the ENTRY_VALUE_EXP.
7021 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
7022 SSA_NAME_VAR is a parameter.
7023 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
7024 * var-tracking.c (parm_reg_t): New type and associated vector type.
7025 (windowed_parm_regs): New variable.
7026 (adjust_insn): If the target has a window_save instruction and this
7027 is the instruction, make its effect on parameter registers explicit.
7028 (next_non_note_insn_var_location): New function.
7029 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
7030 (vt_add_function_parameter): If the target has a window_save insn,
7031 adjust the incoming RTL and record that in windowed_parm_regs.
7032 (vt_finalize): Free windowed_parm_regs.
7034 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
7036 * doc/invoke.texi (C6X Options): New section.
7037 * doc/md.texi (TI C6X family): New section.
7038 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
7040 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
7041 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
7042 Provide C6X definitions.
7043 * config/c6x/c6x.md: New file.
7044 * config/c6x/constraints.md: New file.
7045 * config/c6x/predicates.md: New file.
7046 * config/c6x/c6x-sched.md.in: New file.
7047 * config/c6x/c6x-sched.md: New file.
7048 * config/c6x/gensched.sh: New file.
7049 * config/c6x/c6x-mult.md.in: New file.
7050 * config/c6x/genmult.sh: New file.
7051 * config/c6x/c6x-mult.md: New file.
7052 * config/c6x/sync.md: New file.
7053 * config/c6x/c6x-protos.h: New file.
7054 * config/c6x/sfp-machine.h: New file.
7055 * config/c6x/c6x.c: New file.
7056 * config/c6x/c6x.h: New file.
7057 * config/c6x/crti.s: New file.
7058 * config/c6x/crtn.s: New file.
7059 * config/c6x/lib1funcs.asm: New file.
7060 * config/c6x/c6x-modes.def: New file.
7061 * config/c6x/genopt.sh: New file.
7062 * config/c6x/c6x.opt: New file.
7063 * config/c6x/c6x-tables.opt: New file.
7064 * config/c6x/c6x-opts.h: New file.
7065 * config/c6x/c6x-isas.def: New file.
7066 * config/c6x/elf.h: New file.
7067 * config/c6x/elf-common.h: New file.
7068 * config/c6x/uclinux-elf.h: New file.
7069 * config/c6x/t-c6x: New file.
7070 * config/c6x/t-c6x-elf: New file.
7071 * config/c6x/t-c6x-uclinux: New file.
7072 * config/c6x/t-c6x-softfp: New file.
7073 * config/c6x/gtd.c: New file.
7074 * config/c6x/gtf.c: New file.
7075 * config/c6x/ltd.c: New file.
7076 * config/c6x/ltf.c: New file.
7077 * config/c6x/ged.c: New file.
7078 * config/c6x/gef.c: New file.
7079 * config/c6x/led.c: New file.
7080 * config/c6x/lef.c: New file.
7081 * config/c6x/eqd.c: New file.
7082 * config/c6x/eqf.c: New file.
7083 * config/c6x/libgcc-c6xeabi.ver: New file.
7086 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7087 PR rtl-optimization/11320
7088 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7089 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7090 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7091 current_sched_info->compute_jump_reg_dependencies. Record which
7092 registers are used and which registers are set by the jump.
7093 Clear deps->reg_conditional_sets after a barrier.
7094 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7095 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7096 (init_deps): Initialize reg_conditional_sets.
7097 (free_deps): Clear reg_conditional_sets.
7098 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7099 Mark registers live on entry of the fallthrough block and conditionally
7100 set as set by the jump. Mark registers live on entry of non-fallthrough
7101 blocks as used by the jump.
7102 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7103 Mark new parameters as unused.
7105 2011-07-14 Andrew Pinski <pinskia@gmail.com>
7108 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
7109 Use fold_build2_loc instead of build2.
7110 Use the correct type for the new tree.
7112 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7114 PR rtl-optimization/11320
7115 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
7116 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
7118 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7121 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
7123 (*rotw<mode>): Use const_int_operand for operand2.
7124 Use match_scatch for operand3.
7125 (*rotb<mode>): Ditto
7126 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
7128 2011-07-14 Richard Guenther <rguenther@suse.de>
7130 PR tree-optimization/49651
7131 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7132 handle dereferences with subvariables.
7134 2011-07-14 Richard Guenther <rguenther@suse.de>
7136 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
7137 (fold_stmt_1): Do it here directly on gimple and as a first thing.
7139 2011-07-14 Richard Guenther <rguenther@suse.de>
7141 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
7142 not bool_var when folding bool_var != 1 or bool_var == 0.
7144 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7146 * haifa-sched.c (schedule_insns): Remove outdated comment.
7147 (schedule_block): When computing a known value for TODO_SPEC,
7148 just set it rather than using logical operations.
7149 (try_ready): Likewise. Use a local variable rather than a
7150 pointer to TODO_SPEC. Reorder an if statement to move the
7151 easy case to the then block.
7152 * sched-deps.c (dep_spec_p): New static function.
7153 (update_dep): Use it to decide whether to call
7154 change_spec_dep_to_hard.
7155 (get_back_and_forw_lists): Use it.
7156 (sd_resolve_dep): Likewise.
7157 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
7158 (haifa_note_mem_dep): Likewise.
7159 (check_dep): Likewise.
7160 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
7161 (sched_free_deps): Free in two passes.
7163 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
7166 * expr.c (all_zeros_p): Undo bogus part of last change.
7168 2011-07-14 Matthias Klose <doko@ubuntu.com>
7170 * doc/extend.texi (optimize attribute): Fix typo.
7172 2011-07-14 Richard Guenther <rguenther@suse.de>
7174 * gimplify.c (gimplify_expr): Only do required conversions.
7176 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7179 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
7180 i.e. use default_elf_select_section.
7181 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
7182 (READONLY_DATA_SECTION_ASM_OP): Remove.
7183 (TARGET_ASM_NAMED_SECTION): Move from here...
7184 * config/avr/avr.c: ...to here.
7185 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
7186 (avr_asm_named_section): Make static.
7188 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7191 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
7192 and crtfastmath.o for Linux/x86.
7194 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7196 * haifa-sched.c: Include "hashtab.h"
7197 (sched_no_dce): New global variable.
7198 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
7199 SHADOW_P): New macros.
7200 (last_clock_var, cycle_issued_insns): Move declarations.
7201 (must_backtrack): New static variable.
7202 (struct delay_pair): New structure.
7203 (delay_htab, delay_htab_i2): New static variables.
7204 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
7205 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
7207 (dep_cost_1): If delay pairs exist, try to look up the insns and
7208 use the correct pair delay if we find them.
7209 (rank-for_schedule): Tweak priority for insns that must be scheduled
7210 soon to avoid backtracking.
7211 (queue_insn): Detect conditions which force backtracking.
7212 (ready_add): Likewise.
7213 (struct sched_block_state): Add member shadows_only_p.
7214 (struct haifa_save_data): New structure.
7215 (backtrack_queue): New static variable.
7216 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
7217 unschedule_insns_until, restore_last_backtrack_point,
7218 free_topmost_backtrack_point, free_backtrack_queue,
7219 estimate_insn_tick, estimate_shadow_tick): New functions.
7220 (prune_ready_list): New arg shadows_only_p. All callers changed.
7221 If true, remove everything that isn't SHADOW_P. Look up delay
7222 pairs and estimate ticks to avoid scheduling the first insn too early.
7223 (verify_shadows): New function.
7224 (schedule_block): Add machinery to enable backtracking.
7225 (sched_init): Take sched_no_dce into account when setting
7227 (free_delay_pairs): New function.
7228 (init_h_i_d): Initialize INSN_EXACT_TICK.
7229 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
7230 * sched-deps.c (sd_unresolve_dep): New function.
7231 * sched-int. (struct haifa_sched_info): New fields save_state
7233 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
7234 feeds_backtrack_insn and shadow_p.
7235 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
7236 (sched_no_dce): Declare variable.
7237 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
7238 sd_unresolve_dep): Declare functions.
7239 * modulo-sched.c (sms_sched_info): Clear the two new fields.
7240 * sched-rgn.c (rgn_const_sched_info): Likewise.
7241 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7242 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
7243 (ebb_sched_info): Add them for the two new fields.
7244 (add_deps_for_risky_insns): Call add_delay_dependencies.
7246 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7248 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
7250 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
7251 (rs6000_call_indirect_aix): Ditto.
7252 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
7253 (call_indirect_aix<ptrsize>_internal): Ditto.
7254 (call_indirect_aix<ptrsize>_nor11): Ditto.
7255 (call_indirect_aix<ptrsize>_internal2): Ditto.
7256 (call_value_indirect_aix<ptrsize>): Ditto.
7257 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7258 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7259 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7260 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7262 2011-07-13 Jason Merrill <jason@redhat.com>
7264 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7266 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7268 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7269 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7271 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7273 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7274 * configure: Regenerate.
7276 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7278 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7279 (asm_file_start): Remove.
7280 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7281 free_bb_for_insn around code that modifies insns before
7282 restarting df analysis.
7284 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7287 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7288 (LINK_SPEC): ... here.
7290 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7292 * haifa-sched.c (struct sched_block_state): New.
7293 (schedule_block): Move some local variables into such a structure.
7295 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7297 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7298 * config/i386/t-crtpc: Remove.
7299 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7300 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7302 (x86_64-*-darwin*): Likewise.
7303 (i[34567]86-*-linux*): Likewise.
7304 (x86_64-*-linux*): Likewise.
7306 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7307 Handle -mpc32, -mpc64, -mpc80.
7309 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7311 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7312 * config/alpha/t-crtfm: Remove.
7313 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7314 * config/i386/t-crtfm: Remove.
7315 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7316 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7317 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7318 * config/sparc/t-crtfm: Remove.
7320 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7321 (alpha*-*-freebsd*): Likewise.
7322 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7323 (x86_64-*-darwin*): Likewise.
7324 (i[34567]86-*-linux*): Likewise.
7325 (x86_64-*-linux*): Likewise.
7326 (x86_64-*-mingw*): Likewise.
7327 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7328 (ia64*-*-freebsd*): Likewise.
7329 (ia64*-*-linux*): Likewise.
7330 (mips64*-*-linux*): Likewise.
7331 (mips*-*-linux*): Likewise.
7332 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7333 (sparc64-*-linux*): Likewise.
7334 (sparc64-*-freebsd*): Likewise.
7336 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7338 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7339 * config/darwin-crt3.c: Move to ../libgcc/config.
7340 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7341 ($(T)crt3$(objext)): Remove.
7342 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7343 ($(T)crt2$(objext)): Remove.
7344 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7345 (powerpc64-*-darwin*): Likewise.
7347 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7349 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7351 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7352 (addsi_1_zext): This.
7354 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7356 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7357 * doc/tm.texi: Regenerate.
7358 * target.def (mergeable_rodata_prefix): New defhookpod.
7359 * varasm.c (mergeable_string_section, mergeable_constant_section):
7360 Use it. Allocate name with alloca.
7362 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7364 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7366 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7368 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7371 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7373 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7374 (count_type_elements): Delete.
7375 (complete_ctor_at_level_p): Declare.
7376 * expr.c (flexible_array_member_p): New function, split out from...
7377 (count_type_elements): ...here. Make static. Replace allow_flexarr
7378 parameter with for_ctor_p. When for_ctor_p is true, return the
7379 number of elements that should appear in the top-level constructor,
7380 otherwise return an estimate of the number of scalars.
7381 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7382 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7383 (complete_ctor_at_level_p): New function, borrowing union logic
7384 from old categorize_ctor_elements_1.
7385 (mostly_zeros_p): Return true if the constructor is not complete.
7386 (all_zeros_p): Update call to categorize_ctor_elements.
7387 * gimplify.c (gimplify_init_constructor): Update call to
7388 categorize_ctor_elements. Don't call count_type_elements.
7389 Unconditionally prevent clearing for variable-sized types,
7390 otherwise rely on categorize_ctor_elements to detect
7391 incomplete initializers.
7393 2011-07-13 Richard Guenther <rguenther@suse.de>
7395 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7396 the final type is integral.
7398 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7400 * sched-int.h (struct _dep): Add member cost.
7401 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7402 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7403 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7404 (sched_change_pattern): Reset it for dependent insns.
7406 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7408 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7409 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7410 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7411 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7412 (CRT0_S, MCRT0_S): Remove.
7413 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7416 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7418 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7420 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7422 * emit-rtl.c (push_to_sequence): Likewise.
7423 * haifa-sched.c (max_issue): Likewise.
7424 * matrix-reorg.c (add_allocation_site): Likewise.
7425 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7426 * reload.c (alternative_allows_const_pool_ref): Likewise.
7427 * sched-rgn.c (rgn_add_block): Likewise.
7428 (rgn_fix_recovery_cfg): Likewise.
7429 * tree.c (attribute_list_contained): Likewise.
7431 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7433 * config/i386/i386.c: Tidy processor feature bitmasks.
7436 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7439 * cprop.c (find_implicit_sets): Correct the condition.
7441 2011-07-12 Richard Henderson <rth@redhat.com>
7444 * dwarf2out.h (dwarf_frame_regnum): Remove.
7445 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7446 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7447 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7448 (execute_dwarf2_frame): Initialize them.
7449 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7450 users of the macros with the variables.
7451 (expand_builtin_dwarf_sp_column): Revert last change.
7452 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7453 result of DWARF_FRAME_REGNUM into a local variable.
7455 2011-07-12 Richard Henderson <rth@redhat.com>
7458 * config/i386/i386.c (x86_output_mi_thunk): Use
7459 machopic_indirect_call_target instead of machopic_indirection_name
7462 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7463 Eric Botcazou <ebotcazou@adacore.com>
7465 * prefix.h: Wrap up in extern "C" block.
7467 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7469 AMD bdver2 Enablement
7470 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7471 (case ${target}): Add bdver2.
7472 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7473 -march=native recognize bdver2 processors.
7474 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7475 bdver2 def_and_undef
7476 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7478 (m_BDVER2): New definition.
7479 (m_AMD_MULTIPLE): Includes m_BDVER2.
7480 (initial_ix86_tune_features): Add bdver2 tuning.
7481 (processor_target_table): Add bdver2 entry.
7482 (static const char *const cpu_names): Add bdver2 entry.
7483 (ix86_option_override_internal): Add bdver2 instruction sets.
7484 (ix86_issue_rate): Add bdver2.
7485 (ix86_adjust_cost): Add bdver2.
7486 (has_dispatch): Add bdver2.
7487 * config/i386/i386.h (TARGET_BDVER2): New definition.
7488 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7489 (enum processor_type): Add PROCESSOR_BDVER2.
7490 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7491 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7494 2011-07-12 Richard Henderson <rth@redhat.com>
7497 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7498 destination address in memory on some paths.
7500 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7502 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7503 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7504 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7505 * function.c (locate_and_pad_parm): Take it into account.
7506 * target.def (function_arg_round_boundary): New hook.
7507 * targhooks.c (default_function_arg_round_boundary): New function.
7508 * targhooks.h (default_function_arg_round_boundary): Declare.
7509 * doc/tm.texi: Regenerate.
7511 2011-07-12 Richard Guenther <rguenther@suse.de>
7513 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7514 Do not perform no-op changes.
7516 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7518 * config/arm/predicates.md (neon_struct_operand): Make a normal
7520 (neon_struct_or_register_operand): New predicate.
7521 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7522 with neon_struct_or_register_operand.
7523 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7524 neon_struct_operand instead of memory_operand.
7526 2011-07-12 Martin Jambor <mjambor@suse.cz>
7528 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7529 * cgraph.c (cgraph_get_node_or_alias): Removed.
7530 (change_decl_assembler_name): Changed all calls to
7531 cgraph_get_node_or_alias to a call to cgraph_get_node.
7532 (cgraph_make_decl_local): Likewise.
7533 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7534 * varasm.c (default_binds_local_p_1): Likewise.
7535 (decl_binds_to_current_def_p): Likewise.
7537 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7539 PR tree-optimization/49712
7540 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7542 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7544 * genautomata.c (add_arc): Return void. All callers changed.
7545 (make_automaton): Remove dead code.
7547 2011-07-11 Richard Henderson <rth@redhat.com>
7549 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7550 (DW_FRAME_POINTER_REGNUM): New.
7551 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7552 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7554 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7555 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7556 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7558 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7559 * dwarf2out.h (dwarf_frame_regnum): New.
7560 (struct cfa_loc): Document the domain of the reg member.
7562 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7564 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7565 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7567 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7570 * dwarf2out.c (int_shift_loc_descriptor): New function.
7571 (int_loc_descriptor): If shorter, emit i as
7572 (i >> shift), shift, DW_OP_shl for suitable shift value.
7573 Similarly, try to optimize large negative values using
7574 DW_OP_neg of a positive value if shorter.
7575 (size_of_int_shift_loc_descriptor): New function.
7576 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7578 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7579 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7580 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7582 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7583 addend as added DW_OP_plus if it is shorter.
7585 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7587 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7588 (DTORS_SECTION_ASM_OP): Define.
7590 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7592 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7593 * config/t-dfprules: Move to ../libgcc/config.
7594 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7595 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7596 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7597 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7599 (i[34567]86-*-cygwin*): Likewise.
7600 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7601 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7602 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7603 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7604 D64PBIT_FUNCS, D128PBIT_FUNCS.
7606 2011-07-11 Richard Guenther <rguenther@suse.de>
7608 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7609 translate the source value-range through the conversion chain.
7611 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7613 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7615 2011-07-11 Arthur Loiret <aloiret@debian.org>
7617 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7618 a bi-arch compiler defaulting to 31-bit. In this case:
7619 (tmake_file): Add s390/t-linux64.
7620 * doc/install.texi: Add s390-linux to the list of targets supporting
7621 --enable-targets=all.
7623 2011-07-11 Arthur Loiret <aloiret@debian.org>
7624 Matthias Klose <doko@debian.org>
7626 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7627 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7628 (tm_file): Add mips/linux64.h.
7629 (tmake_file): Add mips/t-linux64.
7630 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7631 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7632 instead of hardcoded mabi=n32.
7633 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7634 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7637 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7639 * passes.c (init_optimization_passes): Add invariant motion pass
7640 after induction variable optimization.
7642 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7645 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7646 offsets 1..5 set cc0 in a usable way.
7648 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7650 * tree.h (call_expr_arg): Remove.
7651 (call_expr_argp): Likewise.
7653 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7655 * config/sparc/sparc.md (save_register_window_1): Rename to...
7656 (window_save): ...this.
7657 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7658 (emit_window_save): ...this.
7659 (sparc_expand_prologue): Adjust to above renaming.
7661 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7663 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7666 2011-07-10 Richard Henderson <rth@redhat.com>
7668 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7669 run final, instead of emitting text directly.
7671 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7673 * config/i386/i386.c (ix86_option_override_internal): Turn on
7674 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7675 small PIC models for TARGET_X32.
7677 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7680 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7684 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7685 stray notes and debug insns by using prev_nonnote_nondebug_insn
7686 instead of PREV_INSN.
7688 2011-07-09 Richard Henderson <rth@redhat.com>
7690 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7691 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7692 * dwarf2out.c: ... here.
7693 (output_all_cfis): Remove.
7694 (dwarf2out_switch_text_section): Use output_cfis directly.
7695 (size_of_locs): Export.
7696 (output_loc_sequence, output_loc_sequence_raw): Export.
7697 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7698 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7699 output_cfa_loc_raw): Move to ...
7700 * dwarfcfi.c: ... here.
7701 * dwarf2out.h: Update decls.
7703 2011-07-09 Richard Henderson <rth@redhat.com>
7705 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7706 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7707 * dwarf2cfi.c: ... here.
7708 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7709 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7710 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7711 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7712 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7714 2011-07-09 Richard Henderson <rth@redhat.com>
7716 * dwarf2cfi.c (cie_return_save): New.
7717 (queue_reg_save): Use compare_reg_or_pc.
7718 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7719 (dwarf2out_frame_debug_expr): Likewise.
7720 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7721 (initial_return_save): Likewise.
7722 (execute_dwarf2_frame): Save and restore initial return save from
7724 * config/mips/mips.c (mips_frame_set): Remove special case for
7725 DWARF_FRAME_RETURN_COLUMN.
7727 2011-07-09 Richard Henderson <rth@redhat.com>
7729 * dwarf2cfi.c (lookup_cfa): Remove.
7730 (execute_dwarf2_frame): Assert queues are empty on entry.
7731 Setup initial cfa directly, not via lookup_cfa.
7732 Don't clear args_size state here.
7734 2011-07-09 Richard Henderson <rth@redhat.com>
7736 * dwarf2cfi.c (add_cfi_vec): New.
7737 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7738 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7739 (execute_dwarf2_frame): Set add_cfi_vec.
7741 2011-07-09 Richard Henderson <rth@redhat.com>
7743 * defaults.h (ASM_COMMENT_START): Move here...
7744 * dwarf2asm.c: ... from here.
7745 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7746 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7747 * varasm.c: Likewise.
7749 2011-07-09 Richard Henderson <rth@redhat.com>
7752 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7753 (create_cfi_notes): ... do it here instead.
7755 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7758 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7759 (address_of_int_loc_descriptor): Use it.
7760 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7762 2011-07-09 Richard Henderson <rth@redhat.com>
7764 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7765 (prologue, epilogue): New.
7766 (return, *rts): New.
7767 (blockage, setd, seti): New.
7768 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7769 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7770 (pdp11_saved_regno): New.
7771 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7772 generate rtl instead of text.
7773 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7774 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7775 * config/pdp11/pdp11-protos.h: Update.
7777 2011-07-09 Richard Henderson <rth@redhat.com>
7779 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7780 try to insert an rtl prologue here.
7781 (rs6000_output_function_epilogue): Similarly.
7782 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7783 satisfy !TARGET_SCHED_PROLOG.
7784 (epilogue, sibcall_epilogue): Likewise.
7786 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7788 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7790 (IN_OR_GLOBAL_P): Likewise.
7792 2011-07-08 Jason Merrill <jason@redhat.com>
7795 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7796 compound assignment.
7798 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7799 * cgraph.h: Declare it.
7800 * ipa.c (function_and_variable_visibility): Make sure thunks
7801 have the right visibility.
7803 2011-07-08 Richard Henderson <rth@redhat.com>
7806 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7807 any tablejump vector.
7810 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7811 end of the prologue.
7813 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7816 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7817 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7818 * config/rs6000/vector.md (vector_select_<mode>,
7819 vector_select_<mode>_uns): Change second operand of NE to
7820 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7821 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7822 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7823 zero_constant of the corresponding vector mode.
7824 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7827 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7829 * graphite-dependences.c (build_alias_set_powerset): Remove
7830 continue from loop, add one more assert.
7832 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7835 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7836 In particular, allow 8-bit values in r28 and r29.
7837 (avr_hard_regno_scratch_ok): Disallow any register that might be
7838 part of the frame pointer.
7839 (avr_hard_regno_rename_ok): Same.
7840 (avr_legitimate_address_p): Don't allow SUBREGs.
7842 2011-07-08 Julian Brown <julian@codesourcery.com>
7844 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7846 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7847 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7848 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7849 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7850 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7851 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7852 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7853 registers in big-endian mode.
7855 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7857 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7858 in terms of another.
7859 (write_attr_value): Write a cast if necessary.
7861 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7862 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7863 (REG_WORDS_BIG_ENDIAN): Document.
7864 * doc/tm.texi: Regenerate.
7865 * reload.c (operands_match_p): Take it into account.
7866 (reload_adjust_reg_for_mode): Likewise.
7867 * rtlanal.c (subreg_get_info): Likewise.
7869 2011-07-08 Richard Guenther <rguenther@suse.de>
7871 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7874 2011-07-08 Kai Tietz <ktietz@redhat.com>
7876 * fold-const.c (fold_truth_andor): Factored out truth_andor
7877 label from fold_binary as function.
7878 (fold_binary_loc): Replace truth_andor lable
7879 by function fold_truth_andor.
7881 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7884 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7885 check if address is stored in register. If so - give up.
7886 (check_sibcall_argument_overlap_1): Do not perform check of
7887 overlapping when it is call to address.
7889 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7891 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7894 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7896 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7897 GET_MODE_BITSIZE where appropriate.
7898 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7899 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7900 expand_float, expand_fix): Likewise.
7901 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7902 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7903 * stor-layout.c (get_mode_bounds): Likewise.
7904 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7906 * convert.c (convert_to_integer): Likewise.
7907 * expmed.c (expand_shift_1): Likewise.
7909 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7912 * optabs.c (expand_binop): Tighten conditions for doubleword
7914 (widen_bswap): Assert that mode bitsize and precision are the same.
7915 * stor-layout.c (get_best_mode): Skip modes that have lower
7916 precision than bitsize.
7917 * recog.c (simplify_while_replacing): Assert that bitsize and
7918 precision are the same.
7920 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7922 * Makefile.in (LIBGCOV): Remove.
7923 (libgcc.mvars): Remove LIBGCOV.
7924 * libgov.c: Move to ../libgcc.
7926 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7928 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7930 2011-07-08 Martin Jambor <mjambor@suse.cz>
7932 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7933 is too big for total scalarization.
7935 2011-07-07 Richard Henderson <rth@redhat.com>
7937 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7938 (DBX_DEBUGGING_INFO): Undef.
7940 2011-07-07 Richard Henderson <rth@redhat.com>
7942 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7943 Handle some opcodes specially for debugging.
7944 * print-rtl.c: Include dwarf2out.h
7945 (print_rtx): Handle NOTE_INSN_CFI.
7946 * Makefile.in (print-rtl.o): Update.
7948 2011-07-07 Richard Henderson <rth@redhat.com>
7950 * tree-pass.h (pass_dwarf2_frame): Declare.
7951 * passes.c (init_optimization_passes): Add it.
7952 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7953 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7954 make static, do not call add_cfis_to_fde.
7955 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7956 dwarf2out_frame_init): Merge into...
7957 (execute_dwarf2_frame): ... here. New function.
7958 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7959 saved_do_cfi_asm to a tri-state variable.
7960 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7961 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7962 if it has yet to be done. Don't call dwarf2cfi_function_init.
7963 * dwarf2out.h, debug.h: Update decls.
7964 * final.c (final_start_function): Don't call
7965 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7966 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7967 * toplev.c (lang_dependent_init): Likewise.
7969 2011-07-07 Richard Henderson <rth@redhat.com>
7971 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7972 FDE_TABLE_INCREMENT): Replace with...
7973 (fde_vec): ... this, a new vector.
7974 (current_fde): Remove. Replace all users with cfun->fde.
7975 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7976 (size_of_aranges, dwarf2out_finish): Likewise.
7977 (dwarf2out_alloc_current_fde): Break out from ...
7978 (dwarf2out_begin_prologue): ... here.
7979 (dwarf2out_frame_init): Remove.
7980 * dwarf2cfi.c: Update all users of current_fde.
7981 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7982 * dwarf2out.h: Update decls.
7983 (dw_fde_node): Add fde_index member.
7984 * function.h (struct function): Add fde member.
7986 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7987 Richard Henderson <rth@redhat.com>
7989 * dwarf2cfi.c (add_cfi): Remove.
7990 (dwarf2out_cfi_label): Remove force argument. Only generate the
7992 (add_fde_cfi): Simplify the different code paths.
7994 (old_cfa, old_cfa_remember): New.
7995 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7996 (last_reg_save_label): Remove.
7997 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7998 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7999 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8000 dwarf2out_frame_debug_cfa_expression,
8001 dwarf2out_frame_debug_cfa_restore,
8002 dwarf2out_frame_debug_cfa_window_save,
8003 dwarf2out_frame_debug_expr): Remove label parameter.
8004 (cfi_label_required_p, add_cfis_to_fde): New.
8005 (dwarf2out_frame_debug_after_prologue): New.
8006 (dwarf2cfi_frame_init): Initialize old_cfa.
8007 (dwarf2out_frame_debug_restore_state): Likewise.
8008 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
8009 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
8010 * final.c (final_start_function): Call
8011 dwarf2out_frame_debug_after_prologue.
8013 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8014 Richard Henderson <rth@redhat.com>
8016 * dwarf2cfi.c (cfi_insn): New.
8017 (dwarf2out_cfi_label): Don't emit cfi label here.
8018 (add_fde_cfi): Create a NOTE_INSN_CFI.
8019 (dwarf2out_frame_debug): Setup cfi_insn.
8020 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
8021 (dwarf2out_cfi_begin_epilogue): Make static.
8022 (dwarf2out_frame_debug_restore_state): Make static.
8023 * dwarf2out.c (output_cfi_directive): Make static.
8024 (dwarf2out_emit_cfi): New.
8025 * dwarf2out.h: Update.
8026 * final.c (final): Remove CFI notes.
8027 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
8028 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
8029 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
8030 * insn-notes.def (NOTE_INSN_CFI): New.
8031 (NOTE_INSN_CFI_LABEL): New.
8032 * rtl.h (union rtunion_def): Add rt_cfi member.
8033 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
8035 2011-07-07 Richard Henderson <rth@redhat.com>
8037 * dwarf2cfi.c: New file.
8038 * Makefile.in (OBJS): Add it.
8039 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
8040 * gengtype.c (open_base_files): Include dwarf2out.h.
8041 * coretypes.h (enum var_init_status): Move from ...
8043 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
8044 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
8045 expand_builtin_dwarf_sp_column, init_return_column_size,
8046 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
8047 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
8048 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
8049 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
8050 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
8051 compute_barrier_args_size, dwarf2out_args_size,
8052 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
8053 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
8054 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
8055 queue_reg_save, dwarf2out_flush_queued_reg_saves,
8056 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
8057 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8058 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8059 dwarf2out_frame_debug_cfa_expression,
8060 dwarf2out_frame_debug_cfa_restore,
8061 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
8062 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
8063 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
8064 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
8065 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
8066 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
8067 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
8068 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
8069 dw_loc_descr_node): Move to dwarf2out.h.
8070 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
8071 mem_loc_descriptor): Export.
8072 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
8073 (dwarf2out_frame_init): Extract CIE generation code to
8074 dwarf2cfi_frame_init.
8076 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
8079 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
8080 MASK_V8PLUS, remove commented out flag and reorder.
8082 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8085 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
8086 one non-complex and one complex argument, call c_save_expr on both
8089 2011-07-07 Martin Jambor <mjambor@suse.cz>
8092 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
8093 (verify_cgraph_node): Some functinality moved to
8094 verify_edge_corresponds_to_fndecl, call it.
8096 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8098 * config.gcc (*local*): Remove.
8099 * doc/install-old.texi: Don't mention local configurations.
8101 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8104 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
8105 referencing debug insns that have been reset.
8106 (dead_debug_insert_before): Don't assert reg is non-NULL,
8107 instead return immediately if it is NULL.
8109 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8111 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
8113 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8115 * hw-doloop.c: New file.
8116 * hw-doloop.h: New file.
8117 * Makefile.in (OBJS): Add hw-doloop.o.
8118 (hw-doloop.o): New rule.
8119 ($(obj_out_file)): Add hw-doloop.h dependency.
8120 * config/bfin/bfin.c: Include "hw-doloop.h".
8121 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
8122 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
8123 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
8124 type changed to hwloop_info. Return bool, true if the loop was
8125 successfully optimized. Remove code that was moved to
8126 hw-doloop.c, and adjust other parts.
8127 (hwloop_fail): New static function, containing parts that used
8128 to be in bfin_optimize_loop.
8129 (bfin_discover_loop, bfin_discover_loops, free_loops,
8130 bfin_reorder_loops): Remove.
8131 (hwloop_pattern_reg): New static function.
8132 (bfin_doloop_hooks): New variable.
8133 (bfin_reorg_loops): Remove most code, call reorg_loops.
8134 * config/bfin/bfin.md (doloop_end splitter): Also enable if
8135 loop counter is a memory_operand.
8137 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
8139 * config.gcc: Support --with-multilib-list for x86 Linux targets.
8141 * configure.ac: Mention x86-64 for --with-multilib-list.
8142 * configure: Regenerated.
8144 * config/i386/gnu-user64.h (SPEC_64): Support x32.
8145 (SPEC_32): Likewise.
8146 (ASM_SPEC): Likewise.
8147 (LINK_SPEC): Likewise.
8148 (TARGET_THREAD_SSP_OFFSET): Likewise.
8149 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
8152 * config/i386/i386.h (TARGET_X32): New.
8154 (LONG_TYPE_SIZE): Likewise.
8155 (POINTER_SIZE): Likewise.
8156 (POINTERS_EXTEND_UNSIGNED): Likewise.
8157 (OPT_ARCH64): Support x32.
8158 (OPT_ARCH32): Likewise.
8160 * config/i386/i386.opt (mx32): New.
8162 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
8163 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8164 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
8165 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8167 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
8168 (BIONIC_DYNAMIC_LINKERX32): Likewise.
8169 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
8171 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
8173 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
8175 * doc/invoke.texi: Document -mx32.
8177 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8179 * doc/invoke.texi (mwords-little-endian): Deprecate.
8180 * config/arm/arm.opt (mwords-little-endian): Likewise.
8181 * config/arm/arm.c (arm_option_override): Warn about the deprecation
8182 of -mwords-little-endian.
8184 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8186 * reload1.c (choose_reload_regs): Use mode sizes to check whether
8187 an old reload register completely defines the required value.
8189 2011-07-07 Richard Guenther <rguenther@suse.de>
8191 * fold-const.c (fold_unary_loc): Do not strip sign-changes
8194 2011-07-07 Richard Guenther <rguenther@suse.de>
8196 * tree-vrp.c (simplify_conversion_using_ranges): New function.
8197 (simplify_stmt_using_ranges): Call it.
8199 2011-07-07 Kai Tietz <ktietz@redhat.com>
8201 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
8202 (lookup_logical_inverted_value): Likewise.
8203 (simplify_bitwise_binary_1): Likewise.
8204 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
8206 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8208 * gcc.c (%[Spec]): Don't document.
8209 (struct spec_list): Update comment.
8210 (do_spec_1): Don't handle %[Spec].
8211 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
8213 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8215 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
8216 default based on TARGET_ASM_NAMED_SECTION.
8217 * common/common-target.def (have_named_sections): Default to true.
8218 * common/config/default-common.c: Don't include tm.h.
8219 * common/config/picochip/picochip-common.c
8220 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
8221 * common/config/m32c/m32c-common.c: Remove.
8222 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
8223 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8224 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8225 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8226 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8227 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8228 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8230 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8233 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
8234 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
8236 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8239 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
8241 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8244 * configure.ac (gcc_cv_as_hidden): Also accept
8245 x86_64-*-solaris2.1[0-9]*.
8246 (gcc_cv_as_cfi_directive): Likewise.
8247 (gcc_cv_as_comdat_group_group): Likewise.
8248 (set_have_as_tls): Likewise.
8249 * configure: Regenerate.
8250 * config.gcc (i[34567]86-*-solaris2*): Also handle
8251 x86_64-*-solaris2.1[0-9]*.
8252 * config.host (i[34567]86-*-solaris2*): Likewise.
8253 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
8254 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
8255 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
8256 (TARGET_LD_EMULATION): Use it.
8257 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
8258 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
8259 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8260 (ASM_CPU64_DEFAULT_SPEC): Define.
8261 (ASM_CPU_SPEC): Use %(asm_cpu_default).
8262 (ASM_SPEC): Redefine.
8263 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8264 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8265 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8266 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8268 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8270 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8272 * config/sol2.h (ASM_SPEC): Split into ...
8273 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8274 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8275 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8276 (ASM_SPEC): Use ASM_SPEC_BASE.
8277 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8279 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8281 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8282 const_int_operand. Ditto for peep2 producing this insn.
8283 Add argument to output_reload_insisf call.
8284 (*movsi,*movsf): Add argument to output_movsisf call.
8285 (*reload_insf): New insn and new peep2 to produce it.
8286 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8287 (output_reload_insisf): Change prototype.
8288 * config/avr/avr.c (avr_asm_len): New function.
8289 (output_reload_insisf): Rewrite.
8290 (output_movsisf): Change prototype. output_reload_insisf for
8291 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8292 (adjust_insn_length): Add argument to output_movsisf and
8293 output_reload_insisf call.
8295 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8297 * emit-rtl.c (paradoxical_subreg_p): New function.
8298 * rtl.h (paradoxical_subreg_p): Declare.
8299 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8300 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8301 * cse.c (record_jump_cond, cse_insn): Likewise.
8302 * expr.c (force_operand): Likewise.
8303 * rtlanal.c (num_sign_bit_copies1): Likewise.
8304 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8305 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8306 (push_reload): Use precision to check for paradoxical subregs.
8307 * expmed.c (extract_bit_field_1): Likewise.
8309 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8310 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8311 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8312 simplify_set, simplify_logical, expand_compound_operation,
8313 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8314 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8315 record_value_for_reg): Likewise.
8316 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8317 * simplify-rtx. c (simplify_unary_operation_1,
8318 simplify_binary_operation_1, simplify_const_relational_operation):
8321 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8322 instead of GET_MODE_BITSIZE where appropriate.
8323 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8324 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8325 init_num_sign_bit_copies_in_rep): Likewise.
8326 * cse.c (fold_rtx, cse_insn): Likewise.
8327 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8328 * simplify-rtx.c (simplify_unary_operation_1,
8329 simplify_const_unary_operation, simplify_binary_operation_1,
8330 simplify_const_binary_operation, simplify_ternary_operation,
8331 simplify_const_relational_operation, simplify_subreg): Likewise.
8332 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8333 simplify_if_then_else, simplify_set, expand_compound_operation,
8334 expand_field_assignment, make_extraction, if_then_else_cond,
8335 make_compound_operation, force_to_mode, make_field_assignment,
8336 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8337 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8338 simplify_comparison, record_promoted_value, simplify_compare_const,
8339 record_dead_and_set_regs_1): Likewise.
8342 * simplify-rtx.c (simplify_const_binary_operation): Use the
8343 shift_truncation_mask hook instead of performing modulo by width.
8344 Compare against mode precision, not bitsize.
8345 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8346 Use shift_truncation_mask instead of constructing the value manually.
8348 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8350 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8352 (rs6000_save_toc_in_prologue_p): Ditto.
8354 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8355 up the static chain (r11) during indirect function calls.
8356 (-msave-toc-indirect): New undocumented debug switch.
8358 * config/rs6000/rs6000.c (struct machine_function): Add
8359 save_toc_in_prologue field to note whether the prologue needs to
8360 save the TOC value in the reserved stack location.
8361 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8362 to save the TOC in the prologue, do so.
8363 (rs6000_trampoline_init): Don't allow creating AIX style
8364 trampolines if -mno-r11 is in effect.
8365 (rs6000_call_indirect_aix): New function to create AIX style
8366 indirect calls, adding support for -mno-r11 to suppress loading
8367 the static chain, and saving the TOC in the prologue instead of
8369 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8370 TOC in the prologue.
8372 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8374 (TOC_REGNUM): Ditto.
8375 (STATIC_CHAIN_REGNUM): Ditto.
8376 (ARG_POINTER_REGNUM): Ditto.
8377 (SFP_REGNO): Delete, unused.
8378 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8379 function descriptor offsets.
8380 (TOC_SAVE_OFFSET_64BIT): Ditto.
8381 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8382 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8383 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8384 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8385 (ptrload): New mode attribute for the appropriate load of a pointer.
8386 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8387 (call_indirect_aix64): Ditto.
8388 (call_value_indirect_aix32): Ditto.
8389 (call_value_indirect_aix64): Ditto.
8390 (call_indirect_nonlocal_aix32_internal): Ditto.
8391 (call_indirect_nonlocal_aix32): Ditto.
8392 (call_indirect_nonlocal_aix64_internal): Ditto.
8393 (call_indirect_nonlocal_aix64): Ditto.
8394 (call): Rewrite AIX indirect function calls. Add support for
8395 eliminating the static chain, and for moving the save of the TOC
8396 to the function prologue.
8397 (call_value): Ditto.
8398 (call_indirect_aix<ptrsize>): Ditto.
8399 (call_indirect_aix<ptrsize>_internal): Ditto.
8400 (call_indirect_aix<ptrsize>_internal2): Ditto.
8401 (call_indirect_aix<ptrsize>_nor11): Ditto.
8402 (call_value_indirect_aix<ptrsize>): Ditto.
8403 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8404 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8405 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8406 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8407 (call_nonlocal_aix64): Ditto.
8409 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8410 -mno-r11 documentation.
8412 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8415 * doc/extend.texi (Compound Literals): Fix typo.
8417 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8419 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8421 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8423 * configure.ac (plugin-version.h): Generate
8424 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8425 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8428 * configure: Regenerate.
8430 * doc/plugins.texi (Building GCC plugins): Mention
8431 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8433 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8435 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8436 * combine.c (make_extraction, gen_lowpart_or_truncate,
8437 apply_distributive_law, simplify_comparison,
8438 reg_truncated_to_mode, record_truncated_value): Use it.
8439 * cse.c (notreg_cost): Likewise.
8440 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8441 * expr.c (convert_move, convert_modes): Likewise.
8442 * optabs.c (expand_binop, expand_unop): Likewise.
8443 * postreload.c (move2add_last_label): Likewise.
8444 * regmove.c (optimize_reg_copy_3): Likewise.
8445 * rtlhooks.c (gen_lowpart_general): Likewise.
8446 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8448 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8450 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8452 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8454 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8455 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8456 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8457 (simplify_const_unary_operation, simplify_binary_operation_1,
8458 simplify_const_binary_operation, simplify_const_relational_operation):
8459 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8460 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8461 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8462 simplify_shift_const_1, simplify_comparison): Likewise.
8463 * expr.c (convert_modes): Likewise.
8464 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8465 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8466 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8468 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8470 2011-07-06 Richard Guenther <rguenther@suse.de>
8472 PR tree-optimization/49645
8473 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8475 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8476 in type qualification here ...
8477 (copy_reference_ops_from_ref): ... not here.
8478 (vn_reference_lookup_3): ... or here.
8479 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8480 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8482 2011-07-06 Ian Lance Taylor <iant@google.com>
8484 * doc/install.texi (Configuration): It's
8485 --enable-gnu-indirect-function, not --enable-indirect-function.
8487 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8489 * simplify-rtx.c (simplify_const_binary_operation): Use the
8490 shift_truncation_mask hook instead of performing modulo by width.
8491 Compare against mode precision, not bitsize.
8492 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8493 Use shift_truncation_mask instead of constructing the value manually.
8495 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8498 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8499 address computation and convert to address_mode if needed.
8501 2011-07-06 Richard Guenther <rguenther@suse.de>
8503 * tree.c (build_common_tree_nodes_2): Merge with
8504 build_common_tree_nodes.
8505 * tree.h (build_common_tree_nodes): Adjust prototype.
8506 (build_common_tree_nodes_2): Remove.
8507 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8508 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8510 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8512 PR tree-optimization/49618
8513 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8514 t recurse on the decl.
8515 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8516 return true if expr isn't known to be defined in current
8517 TU or some other LTO partition.
8519 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8521 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8522 override CASE_VALUES_THRESHOLD.
8524 * stmt.c (toplevel): Include params.h.
8525 (case_values_threshold): Use the --param case-values-threshold
8526 value if non-zero, otherwise use machine dependent value.
8527 (expand_case): Use case_values_threshold.
8529 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8531 * doc/invoke.texi (--param case-values-threshold): Document.
8533 2011-07-05 Richard Henderson <rth@redhat.com>
8535 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8536 (dwarf2out_flush_queued_reg_saves): Make static.
8537 (dwarf2out_reg_save): Remove.
8538 (dwarf2out_return_save): Remove.
8539 (dwarf2out_return_reg): Remove.
8540 (dwarf2out_reg_save_reg): Remove.
8541 (dwarf2out_def_cfa): Merge into ...
8542 (dwarf2out_frame_init): ... here.
8543 * dwarf2out.h, tree.h: Remove declarations as necessary.
8545 2011-07-05 Richard Henderson <rth@redhat.com>
8547 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8548 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8549 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8552 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8553 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8554 (process_epilogue): Don't call dwarf2out_def_cfa.
8556 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8557 indicate the return address save.
8558 (process_cfa_register): Likewise.
8560 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8561 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8563 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8564 for ar.pfs save at alloc insn.
8566 2011-07-05 Richard Henderson <rth@redhat.com>
8568 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8569 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8570 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8572 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8573 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8574 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8575 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8577 2011-07-05 Richard Henderson <rth@redhat.com>
8579 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8580 VUNSPEC_* constants here instead of via define_constants.
8581 (VUNSPEC_PEM): New constant.
8582 (procedure_entry_mask): New insn.
8583 (prologue): New expander.
8584 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8585 (vax_expand_prologue): Rename from vax_output_function_prologue;
8586 emit rtl instead of text.
8587 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8588 (print_operand): Add 'x' prefix.
8590 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8593 * calls.c (precompute_register_parameters): Promote the function
8594 argument before checking non-legitimate constant.
8596 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8598 PR tree-optimization/47654
8599 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8600 (lst_do_strip_mine_loop): Return an int.
8601 (lst_do_strip_mine): Same.
8602 (scop_do_strip_mine): Same.
8603 (scop_do_block): Loop blocking should strip-mine at least two loops.
8604 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8605 (scop_do_interchange): Same.
8606 * graphite-poly.h (scop_do_interchange): Update declaration.
8607 (scop_do_strip_mine): Same.
8609 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8611 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8612 (precision_for_interval): Removed.
8613 (gcc_type_for_interval): Use mpz_sizeinbase.
8615 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8617 * graphite-ppl.h (value_max): Correct computation of max.
8619 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8621 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8623 2011-07-05 Richard Guenther <rguenther@suse.de>
8625 * c-decl.c (c_init_decl_processing): Defer building common
8626 tree nodes to c_common_nodes_and_builtins.
8628 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8630 PR tree-optimization/49580
8631 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8632 the loop's number of iterations.
8633 * tree-parloops.c (transform_to_exit_first_loop): Add the
8634 handling of the loop's number of iterations before the call
8635 to gimple_duplicate_sese_tail.
8636 Insert the stmt caclculating the new rhs of the loop's
8637 condition stmt to the preheader instead of iters_bb.
8639 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8641 PR rtl-optimization/47449
8642 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8643 register nor zero/sign extended hard register.
8645 2011-07-05 Richard Guenther <rguenther@suse.de>
8647 PR tree-optimization/49518
8648 PR tree-optimization/49628
8649 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8650 irrelevant and invariant data-references.
8651 (vect_analyze_data_ref_access): For invariant loads clear the
8654 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8656 PR rtl-optimization/49619
8657 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8658 pass VOIDmode as op0_mode to recursive call, and return temp even
8659 when different from tor, just if it is not IOR of the original
8662 PR rtl-optimization/49472
8663 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8664 negating MULT, negate the second operand instead of first.
8665 (simplify_binary_operation_1) <case MULT>: If one operand is
8666 a NEG and the other is MULT, don't attempt to optimize by negation
8667 of the MULT operand if it only moves the NEG operation around.
8670 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8671 get_current_def return value if it can't be trusted to be
8672 the current value of the variable in the current bb.
8674 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8677 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8678 general register to memory for !TARGET_INTER_UNIT_MOVES.
8680 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8683 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8684 instead of TREE_READONLY.
8686 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8688 * doc/extend.texi (AVR Built-in Functions): Update documentation
8689 of __builtin_avr_fmul*.
8690 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8691 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8692 * config/avr/avr.md (fmul): Rename to fmul_insn.
8693 (fmuls): Rename to fmuls_insn.
8694 (fmulsu): Rename to fmulsu_insn.
8695 (fmul,fmuls,fmulsu): New expander.
8696 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8697 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8698 * config/avr/libgcc.S (__fmul): New function.
8699 (__fmuls): New function.
8700 (__fmulsu,__fmulsu_exit): New function.
8702 2011-07-04 Richard Guenther <rguenther@suse.de>
8704 PR tree-optimization/49615
8705 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8706 basic-block index check.
8708 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8710 * longlong.h (count_leading_zeros, count_trailing_zeros,
8711 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8714 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8716 PR tree-optimization/49610
8717 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8720 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8721 Olivier Hainque <hainque@adacore.com>
8722 Nicolas Setton <setton@adacore.com>
8724 * tree.h (TYPE_ARTIFICIAL): New flag.
8725 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8726 the DIE of the type if it is artificial.
8727 (gen_array_type_die): Likewise.
8728 (gen_enumeration_type_die): Likewise.
8729 (gen_struct_or_union_type_die): Likewise.
8730 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8731 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8733 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8735 * tree-object-size.c (pass_through_call): Handle
8736 BUILT_IN_ASSUME_ALIGNED.
8738 2011-07-01 Martin Jambor <mjambor@suse.cz>
8740 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8742 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8745 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8746 for stack save area.
8747 * function.c (expand_function_start): Likewise.
8749 2011-07-01 Richard Guenther <rguenther@suse.de>
8752 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8753 may have unknown refs.
8755 2011-07-01 Kai Tietz <ktietz@redhat.com>
8757 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8759 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8761 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8762 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8763 (Specific, mips-sgi-irix6): Likewise.
8765 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8768 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8770 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8772 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8773 [idx]= and [idx1 ... idx2]= before initializers if needed for
8776 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8778 * config.gcc (score-*-elf): Remove score7.o.
8779 * config/score/t-score-elf: Likewise.
8780 * config/score/score.c: Merge score7 to score.c and
8781 remove forwarding functions.
8782 * config/score/score7.c: Deleted.
8783 * config/score/score7.h: Deleted.
8785 2011-07-01 Richard Guenther <rguenther@suse.de>
8787 PR tree-optimization/49603
8788 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8790 2011-06-30 Martin Jambor <mjambor@suse.cz>
8792 * tree-sra.c (struct access): Rename total_scalarization to
8793 grp_total_scalarization
8794 (completely_scalarize_var): New function.
8795 (sort_and_splice_var_accesses): Set total_scalarization in the
8796 representative access.
8797 (analyze_access_subtree): Propagate total scalarization accross the
8798 tree, no holes in totally scalarized trees, simplify coverage
8800 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8801 of completely_scalarize_record.
8803 2011-06-30 Richard Henderson <rth@redhat.com>
8805 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8806 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8807 * config/i386/i386.c: Don't include dwarf2out.h.
8808 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8809 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8810 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8811 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8812 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8814 2011-06-30 Richard Henderson <rth@redhat.com>
8816 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8817 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8818 * final.c (final_scan_insn): Look for it, and invoke
8819 dwarf2out_frame_debug before the insn if found.
8821 2011-06-30 Richard Henderson <rth@redhat.com>
8823 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8824 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8826 2011-06-30 Richard Henderson <rth@redhat.com>
8828 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8829 Define a vector of this type.
8830 (regs_saved_in_regs): Use a VEC.
8831 (num_regs_saved_in_regs): Remove.
8832 (compare_reg_or_pc): New.
8833 (record_reg_saved_in_reg): Split out from...
8834 (dwarf2out_flush_queued_reg_saves): ... here.
8835 (clobbers_queued_reg_save): Update for VEC.
8836 (reg_saved_in): Likewise.
8837 (dwarf2out_frame_debug_init): Likewise.
8838 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8839 (dwarf2out_frame_debug_cfa_register): Likewise.
8841 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8843 PR tree-optimization/49572
8844 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8845 type of the RHS instead of that of the LHS for the expression type.
8847 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8849 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8852 2011-06-30 Richard Guenther <rguenther@suse.de>
8854 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8855 * tree-ssa-structalias.c (create_variable_info_for): Do not
8856 add initial constraints for non-var-decls. Properly handle
8857 globals in other ltrans partitions.
8858 (intra_create_variable_infos): Manually create constraints for
8859 the fake no-alias parameter.
8860 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8861 and assert there are no clones.
8863 2011-06-30 Richard Guenther <rguenther@suse.de>
8865 PR tree-optimization/46787
8866 * tree-data-ref.c (dr_address_invariant_p): Remove.
8867 (find_data_references_in_stmt): Invariant accesses are ok now.
8868 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8869 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8872 2011-06-30 Martin Jambor <mjambor@suse.cz>
8874 PR tree-optimization/49094
8875 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8876 (build_accesses_from_assign): Use it.
8878 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8880 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8881 handling of BUILT_IN_ASSUME_ALIGNED.
8884 * dwarf2out.c (output_abbrev_section): Don't return early
8885 if abbrev_die_table_in_use is 1.
8886 (dwarf2out_finish): Instead don't call output_abbrev_section
8887 nor emit abbrev_section_label in that case.
8889 2011-06-30 Nick Clifton <nickc@redhat.com>
8891 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8894 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8896 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8897 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8899 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8901 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8902 both pattern and original statements if necessary.
8903 (vect_transform_loop): Likewise.
8904 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8905 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8906 Mark the pattern statement only if the original statement doesn't
8908 (process_use): Call vect_mark_relevant with additional parameter.
8909 (vect_mark_stmts_to_be_vectorized): Likewise.
8910 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8911 (vect_analyze_stmt): Handle both pattern and original statements
8913 (vect_transform_stmt): Don't store vectorized pattern statement
8914 in the original statement.
8915 (vect_is_simple_use_1): Use related pattern statement only if the
8916 original statement is irrelevant.
8917 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8919 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8921 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8923 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8925 (TARGET_AVX128_OPTIMAL): New definition.
8926 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8927 X86_TUNE_AVX128_OPTIMAL entry.
8928 (ix86_option_override_internal): Enable the generation
8929 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8930 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8931 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8933 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8935 PR tree-optimization/49539
8936 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8937 names by means of stmt_references_abnormal_ssa_name.
8938 (associate_plusminus): Call can_propagate_from before propagating
8939 from definition statements.
8940 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8942 2011-06-29 Richard Guenther <rguenther@suse.de>
8944 * doc/invoke.texi: Document -scev dump modifier.
8945 * tree-pass.h (TDF_SCEV): New dump flag.
8946 * tree-dump.c (dump_option_value_in): Add scev.
8947 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8948 * tree-scalar-evolution.c: Likewise.
8950 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8952 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8953 (cxa_type_match): Correct declaration.
8954 (__gnu_unwind_pr_common): Reconstruct additional indirection
8955 when __cxa_type_match returns succeeded_with_ptr_to_base.
8957 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8959 PR rtl-optimization/49114
8960 * reload.c (struct replacement): Remove SUBREG_LOC member.
8961 (push_reload): Do not set it.
8962 (push_replacement): Likewise.
8963 (subst_reload): Remove dead code.
8964 (copy_replacements): Remove assertion.
8965 (copy_replacements_1): Do not handle SUBREG_LOC.
8966 (move_replacements): Likewise.
8967 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8968 Detect subregs via recursive descent instead of via SUBREG_LOC.
8970 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8972 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8973 default_encode_section_info.
8975 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8977 PR tree-optimization/49545
8978 * builtins.c (get_object_alignment_1): Update function comment.
8979 Do not use DECL_ALIGN for functions, but test
8980 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8981 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8983 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8985 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8988 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8989 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8991 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8994 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8995 about uninitialized data attributed 'progmem' from here...
8996 (avr_encode_section_info): ...to this new function.
8997 (TARGET_ENCODE_SECTION_INFO): New define.
8998 (avr_section_type_flags): For data in ".progmem.data", remove
8999 section flag SECTION_WRITE.
9001 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9003 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
9005 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
9006 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
9007 (__umulhisi3): Ditto.
9008 * config/avr/avr.md (mulhisi3): New insn expender.
9009 (umulhisi3): New insn expender.
9010 (*mulhisi3_call): New insn.
9011 (*umulhisi3_call): New insn.
9013 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9015 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
9017 2011-06-28 Richard Henderson <rth@redhat.com>
9019 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
9020 all code and arguments that handled pushes. Update all callers.
9022 2011-06-28 Richard Henderson <rth@redhat.com>
9024 * config/arm/arm.c (arm_output_function_prologue): Don't call
9025 thumb1_output_function_prologue.
9026 (arm_expand_prologue): Avoid dead store.
9027 (number_of_first_bit_set): Use ctz_hwi.
9028 (thumb1_emit_multi_reg_push): New.
9029 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
9030 to emit the entire prologue as rtl.
9031 (thumb1_output_interwork): Split out from
9032 thumb1_output_function_prologue.
9033 (thumb1_output_function_prologue): Remove.
9034 (arm_attr_length_push_multi): Handle thumb1.
9035 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
9036 (prologue_thumb1_interwork): New.
9037 (*push_multi): Allow thumb1; use push_mult_memory_operand.
9038 * config/arm/predicates.md (push_mult_memory_operand): New.
9040 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9042 * config/sparc/sync.md (*stbar): Delete.
9043 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
9045 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9047 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
9049 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9051 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
9052 (TARGET_64BIT_DEFAULT): Define.
9053 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
9055 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
9057 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9059 * common.opt (in_lto_p): New Variable entry.
9060 * flags.h (in_lto_p): Move to common.opt.
9061 * gcc.c: Include params.h.
9062 (set_option_handlers): Also use common_handle_option and
9063 target_handle_option.
9064 (main): Call global_init_params, finish_params and init_options_struct.
9065 * opts.c (debug_type_names): Move from toplev.c.
9066 (print_filtered_help): Access quiet_flag through opts pointer.
9067 (common_handle_option): Return early in the driver for some options.
9068 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
9070 * toplev.c (in_lto_p): Move to common.opt.
9071 (debug_type_names): Move to opts.c.
9072 * Makefile.in (OBJS): Remove opts.o.
9073 (OBJS-libcommon-target): Add opts.o.
9074 (gcc.o): Update dependencies.
9076 2011-06-28 Kai Tietz <ktietz@redhat.com>
9078 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
9080 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9082 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
9083 with '=' constraint modifier.
9084 (*divdf3_vfp): Likewise.
9085 ("*mulsf3_vfp"): Likewise.
9086 ("*muldf3_vfp"): Likewise.
9087 ("*mulsf3negsf_vfp"): Likewise.
9088 ("*muldf3negdf_vfp"): Likewise.
9090 2011-06-28 Nick Clifton <nickc@redhat.com>
9092 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
9093 relaxation when performing an incremental link.
9095 2011-06-28 Kai Tietz <ktietz@redhat.com>
9097 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
9098 within BB from last to first.
9100 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9102 * genattr-common.c: New. Based on genattr.c.
9103 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
9104 (MOSTLYCLEANFILES): Add insn-attr-common.h.
9105 (opts.o): Update dependencies.
9106 (.PRECIOUS): Add insn-attr-common.h.
9107 (simple_rtl_generated_h): Add insn-attr-common.h.
9108 (build/genattr-common.o): New.
9109 (genprogrtl): Add attr-common.
9110 * genattr.c (main): Include insn-attr-common.h. Don't generate
9111 definitions of DELAY_SLOTS or INSN_SCHEDULING.
9112 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
9114 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
9116 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
9117 avr-*-* and avr-*-rtems* targets.
9119 * config/avr/elf.h: New file.
9120 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
9121 (TARGET_ASM_SELECT_SECTION): Define.
9122 (INIT_SECTION_ASM_OP): Undefine.
9123 (FINI_SECTION_ASM_OP): Undefine.
9124 (READONLY_DATA_SECTION_ASM_OP): Undefine.
9125 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
9126 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
9128 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
9129 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
9130 (MAX_OFILE_ALIGNMENT): Move to elf.h.
9131 (STRING_LIMIT): Move to elf.h.
9132 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
9133 (ASM_DECLARE_OBJECT_NAME): Remove.
9135 (ASM_OUTPUT_SKIP): Remove.
9136 (DWARF2_DEBUGGING_INFO): Remove.
9137 (OBJECT_FORMAT_ELF): Remove.
9138 (USER_LABEL_PREFIX): Remove.
9139 (ASM_OUTPUT_EXTERNAL): Remove.
9140 (ASM_OUTPUT_ASCII): Remove.
9141 (TYPE_ASM_OP): Remove.
9142 (SIZE_ASM_OP): Remove.
9143 (WEAK_ASM_OP): Remove.
9144 (STRING_ASM_OP): Remove.
9145 (SET_ASM_OP): Remove.
9146 (ASM_WEAKEN_LABEL): Remove.
9147 (TYPE_OPERAND_FMT): Remove.
9148 (ASM_DECLARE_FUNCTION_SIZE): Remove.
9149 (ASM_FINISH_DECLARE_OBJECT): Remove.
9150 (NO_DOLLAR_IN_LABEL): Remove.
9151 (ASM_GENERATE_INTERNAL_LABEL): Remove.
9152 (ASM_OUTPUT_CASE_LABEL): Remove.
9153 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
9154 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
9155 (gas_output_ascii): Remove.
9156 (gas_output_limited_string): Remove.
9157 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
9158 * config/avr/avr-protos.h
9159 (gas_output_ascii): Remove prototye.
9160 (gas_output_limited_string): Remove prototype.
9162 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
9165 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
9168 2011-06-27 Jan Hubicka <jh@suse.cz>
9170 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
9171 node instead of references in node.
9173 2011-06-27 Richard Henderson <rth@redhat.com>
9175 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
9176 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
9179 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9181 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
9183 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
9184 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
9185 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
9186 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
9187 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
9188 (evaluate_stmt, execute_fold_all_builtins): Handle
9189 BUILT_IN_ASSUME_ALIGNED.
9190 * tree-ssa-dce.c (propagate_necessity): Likewise.
9191 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9192 call_may_clobber_ref_p_1): Likewise.
9193 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
9194 (expand_builtin_assume_aligned): New function.
9195 * doc/extend.texi (__builtin_assume_aligned): Document.
9198 * cselib.c (promote_debug_loc): If cselib_preserve_constants
9199 and l has two DEBUG_INSN owned locs instead of just one, adjust
9200 the second location's setting_insn too.
9202 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9205 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
9207 2011-06-27 Nick Clifton <nickc@redhat.com>
9209 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
9210 bit position of highest bit set into a count of the high zero bits.
9212 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9214 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
9216 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9219 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
9222 2011-06-27 Richard Guenther <rguenther@suse.de>
9224 PR tree-optimization/49394
9225 * passes.c (execute_one_pass): Restore current_pass after
9226 applying IPA transforms.
9228 2011-06-27 Kai Tietz <ktietz@redhat.com>
9230 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
9231 out of type precision after operation.
9232 (find_bswap): Take for limit value the integer auto-promotion
9235 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9237 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
9238 forward scan as well.
9240 2011-06-27 Tristan Gingold <gingold@adacore.com>
9243 * config/vms/vms-protos.h: New file.
9244 * config/vms/vms-crtlmap.map: New file.
9245 * config/vms/vms.c: New file.
9246 * config/vms/make-crtlmap.awk: New file.
9247 * config/vms/vms-crtl.h: File removed.
9248 * config/vms/vms-crtl-64.h: File removed.
9249 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
9250 * config/alpha/vms64.h: Do not include vms-crtl-64.h
9251 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
9252 clear some builtins on VMS. Calls vms_patch_builtins.
9253 (avms_asm_output_external): Remove.
9254 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
9255 (struct crtl_name_spec): Remove
9256 (DO_CTRL_NAMES): Remove.
9257 * config/ia64/vms.h (struct crtl_name_spec): Remove
9258 (DO_CTRL_NAMES): Remove.
9259 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9260 clear some builtins on VMS. Calls vms_patch_builtins.
9261 (ia64_asm_output_external): Remove DO_CRTL_NAME.
9262 * config/ia64/vms64.h: Do not include vms-crtl-64.h
9263 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9265 2011-06-27 Tristan Gingold <gingold@adacore.com>
9267 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9270 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9272 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9273 the function receives nonlocal gotos.
9275 2011-06-27 Richard Guenther <rguenther@suse.de>
9277 PR tree-optimization/49536
9278 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9279 For non-scalar inner types use a scalar type according to
9280 the scalar inner mode.
9282 2011-06-27 Richard Guenther <rguenther@suse.de>
9284 PR tree-optimization/49365
9285 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9287 2011-06-27 Richard Guenther <rguenther@suse.de>
9289 PR tree-optimization/49169
9290 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9291 the alignment of function decls.
9293 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9296 * config/darwin.c (darwin_mergeable_string_section): Place string
9297 constants in '.cstring' rather than '.const' when CF/NSStrings are
9300 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9302 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9303 (emit_save_register_window): Likewise.
9304 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9305 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9306 Swap back %o7/%i7 in register naming.
9308 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9311 * config/darwin.c (darwin_override_options): Improve warning when
9312 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9313 is given with fpie/fPIE.
9314 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9315 * config/darwin9.h (PIE_SPEC): New.
9317 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9319 * timevar.c (timevar_print): Increase width for display of timevar
9322 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9325 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9326 instead of TYPE_CHAIN for chain_next for types.
9328 2011-06-24 Richard Henderson <rth@redhat.com>
9330 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9331 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9332 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9333 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9334 (sparc_flat_expand_prologue): Emit individual instructions
9335 instead of one of the above.
9337 2011-06-24 Easwaran Raman <eraman@google.com>
9339 PR rtl-optimization/49429
9341 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9342 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9343 used to copy y into x.
9344 * calls.c (initialize_argument_information): Mark
9345 an argument addressable if it is passed by invisible reference.
9346 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9347 if it is passed by reference.
9349 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9351 PR rtl-optimization/49504
9352 * rtlanal.c (nonzero_bits1): Properly handle addition or
9353 subtraction of a pointer in Pmode if pointers extend unsigned.
9354 (num_sign_bit_copies1): Likewise.
9356 2011-06-24 Martin Jambor <mjambor@suse.cz>
9358 PR tree-optimizations/49516
9359 * tree-sra.c (sra_modify_assign): Choose the safe path for
9360 aggregate copies if we also did scalar replacements.
9362 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9365 * config/arm/predicates.md (add_operator): New.
9366 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9368 2011-06-24 Andi Kleen <ak@linux.intel.com>
9370 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9371 parameter. Split up ifs and report reason in *msg.
9373 (find_var_candiate): Add msg variable.
9374 Split up ifs and report reason to reject.
9375 (find_param_candidates): Add msg variable.
9376 Pass msg to type_internals_preclude_sra_p.
9378 2011-06-23 Jeff Law <law@redhat.com>
9381 * reload.h (reload): Change to return a bool.
9382 * ira.c (ira): If requested by reload, run a fast DCE pass after
9383 reload has completed. Fix comment typo.
9384 * reload1.c (need_dce): New file scoped static.
9385 (reload): Set reload_completed here. Return whether or not a DCE
9386 pass after reload is needed.
9387 (delete_dead_insn): Set need_dce as needed.
9390 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9391 to detect threading through joiner block. If there was already
9392 an edge to the new target, then do not change the PHI nodes.
9394 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9396 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9397 get_pointer_alignment to see if base isn't sufficiently aligned.
9399 2011-06-23 Jan Hubicka <jh@suse.cz>
9401 PR tree-optimize/49373
9402 * tree-pass.h (all_late_ipa_passes): Declare.
9403 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9404 (cgraph_optimize): Execute late passes; remove unreachable funcions
9405 after materialization.
9406 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9408 * passes.c (all_late_ipa_passes): Declare.
9409 (dump_passes, register_pass): Handle late ipa passes.
9410 (init_optimization_passes): Move ipa_pta to late passes; schedule
9411 fixup_cfg at beggining of all_passes.
9412 (apply_ipa_transforms): New function.
9413 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9415 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9417 * params.c: Include common/common-target.h. Don't include tm.h.
9418 (lang_independent_params): Move from toplev.c.
9419 (global_init_params): New.
9420 * params.h (global_init_params): Declare.
9421 * target.def (default_params): Move to common-target.def.
9422 * toplev.c (lang_independent_options): Remove.
9423 (lang_independent_params): Move to params.c.
9424 (general_init): Use global_init_params.
9425 * common/common-target.def (option_default_params): Move from
9427 * common/config/ia64/ia64-common.c: Include params.h.
9428 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9430 * common/config/rs6000/rs6000-common.c: Include params.h.
9431 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9433 * common/config/sh/sh-common.c: Include params.h.
9434 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9436 * common/config/spu/spu-common.c: Include params.h.
9437 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9439 * config/ia64/ia64.c (ia64_option_default_params,
9440 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9441 * config/rs6000/rs6000.c (rs6000_option_default_params,
9442 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9443 * config/sh/sh.c (sh_option_default_params,
9444 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9445 * config/spu/spu.c (spu_option_default_params,
9446 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9447 * Makefile.in (OBJS): Remove params.o.
9448 (OBJS-libcommon-target): Add params.o.
9449 (params.o, $(common_out_object_file)): Update dependencies.
9450 * doc/tm.texi: Regenerate.
9452 2011-06-23 Alan Modra <amodra@gmail.com>
9455 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9456 invocation for 2011-06-09 changes.
9458 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9461 * omp-low.c (expand_omp_for_static_nochunk): Only
9462 use n ceil/ nthreads size for the first n % nthreads threads in the
9463 team instead of all threads except for the last few ones which
9464 get less work or none at all.
9467 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9470 2011-06-22 Richard Guenther <rguenther@suse.de>
9472 PR tree-optimization/49493
9473 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9474 Refer to the alias target of variables.
9475 (associate_varinfo_to_alias_1): Remove.
9476 (ipa_pta_execute): Do not associate aliases with anything.
9477 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9478 (cgraph_function_node): Likewise.
9479 (cgraph_function_or_thunk_node): Likewise.
9480 (varpool_variable_node): Likewise.
9482 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9484 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9485 * config.gcc (arm*-*-linux*): Default to gnu tls.
9486 (arm*-*-*): Add --with-tls option.
9487 (all_defaults): Add 'tls'.
9489 2011-06-22 Richard Henderson <rth@redhat.com>
9491 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9492 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9493 (dwarf2out_frame_debug_cfa_window_save): Rename from
9494 dwarf2out_window_save; make static.
9495 * tree.h (dwarf2out_window_save): Don't declare.
9497 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9498 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9499 (emit_save_register_window): Rename from gen_save_register_window;
9500 emit the insn and add REG_CFA_* notes.
9501 (sparc_expand_prologue): Update to match.
9502 * config/sparc/sparc.md (save_register_window_1): Simplify from
9503 save_register_window<P:mode>.
9505 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9508 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9509 (*lea_general_2_zext): Likewise.
9510 (imul to lea peepholes): Use const359_operand and check
9511 TARGET_PARTIAL_REG_STALL.
9513 * config/i386/predicates.md (const359_operand): New.
9515 2011-06-22 Michael Matz <matz@suse.de>
9517 * cgraphunit.c (assemble_thunk): Use correct return type.
9519 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9520 Dmitry Melnik <dm@ispras.ru>
9522 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9523 (neon_output_shift_immediate): Ditto.
9524 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9526 (neon_output_shift_immediate): Ditto.
9527 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9528 (vashr<mode>3_imm): New insn pattern.
9529 (vlshr<mode>3_imm): Ditto.
9530 (vashr<mode>3): Modified constraint.
9531 (vlshr<mode>3): Ditto.
9532 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9534 (imm_for_neon_rshift_operand): Ditto.
9535 (imm_lshift_or_reg_neon): Ditto.
9536 (imm_rshift_or_reg_neon): Ditto.
9538 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9540 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9542 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9543 builtin calls even if likelyvalue is not CONSTANT.
9544 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9545 Return get_value_for_expr of first operand
9546 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9547 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9548 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9549 their non-checking counterparts.
9550 (call_may_clobber_ref_p_1): Likewise.
9551 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9552 like their non-checking counterparts.
9553 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9554 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9555 like their non-checking counterparts.
9556 (find_func_clobbers): Likewise.
9557 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9558 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9560 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9561 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9562 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9563 of base type reference as argument.
9564 (resolve_addr_in_expr): Likewise. Fix keep computation.
9565 (convert_descriptor_to_signed): Renamed to...
9566 (convert_descriptor_to_mode): ... this. For wider types convert to
9567 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9568 (typed_binop): New function.
9569 (scompare_loc_descriptor, ucompare_loc_descriptor,
9570 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9571 default to unsigned type instead of signed.
9574 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9575 (gimple_build_debug_source_bind_stat): New prototype.
9576 (gimple_build_debug_source_bind): Define.
9577 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9578 gimple_debug_source_bind_get_value,
9579 gimple_debug_source_bind_get_value_ptr,
9580 gimple_debug_source_bind_set_var,
9581 gimple_debug_source_bind_set_value): New inlines.
9582 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9583 * gimple-pretty-print.c (dump_gimple_debug): Handle
9584 GIMPLE_DEBUG_SOURCE_BIND.
9585 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9586 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9587 * tree-parloops.c (eliminate_local_variables,
9588 separate_decls_in_region): Likewise.
9589 (separate_decls_in_region_debug): Renamed from
9590 separate_decls_in_region_debug_bind. Handle
9591 gimple_debug_source_bind_p.
9592 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9594 (DECL_HAS_DEBUG_ARGS_P): Define.
9595 (struct tree_function_decl): Add has_debug_args_flag field.
9596 * tree.c (debug_args_for_decl): New variable.
9597 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9598 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9599 (rewrite_debug_stmt_uses): New function.
9600 (rewrite_stmt): Use it to rewrite debug stmt uses.
9601 * rtl.def (DEBUG_PARAMETER_REF): New.
9602 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9603 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9604 DEBUG_PARAMETER_REF.
9605 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9606 * print-rtl.c (print_rtx): Likewise.
9607 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9608 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9609 debug stmts in the first bb.
9610 * tree-inline.c (remap_ssa_name): If remapping default def
9611 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9612 a source bind debug stmt.
9613 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9614 (maybe_move_debug_stmts_to_successors): Likewise.
9615 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9616 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9617 debug args vector from old_decl to new_decl.
9618 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9619 or modified parameters, add debug bind stmts before call
9620 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9621 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9622 on DECL_DEBUG_EXPRs from debug args vector.
9623 (expand_debug_source_expr): New function.
9624 (expand_debug_locations): Use it for source bind insns.
9625 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9626 * var-tracking.c (prepare_call_arguments): Add debug args
9627 to call_arguments if any.
9628 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9629 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9630 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9631 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9632 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9633 (gen_subprogram_die): Handle parameters identified by
9634 DEBUG_PARAMETER_REF.
9636 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9638 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9639 * doc/install.texi (Configuration): Document --with-tls.
9640 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9641 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9642 (arm_tls_descseq_addr): New.
9643 (legitimize_tls_address): Add tlsdesc support.
9644 (arm_cannot_copy_insn_p): Check for tlscall.
9645 (arm_emit_tls_decoration): Likewise.
9646 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9647 (OPTION_DEFAULT_SPECS): Add with-tls support.
9648 * config/arm/arm.md (R1_REGNUM): Define.
9650 * config/arm/arm.opt (tls_type): New enumeration type and values.
9651 (mtls-dialect): New switch.
9652 * config/arm/arm-opts.h (enum tls_type): New.
9654 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9656 * attribs.c (register_attribute): Added assert to check that all
9657 attribute specs are registered with a name that is not empty and
9658 does not start with '_'.
9659 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9660 if the function has no attributes.
9661 * tree.c (is_attribute_with_length_p): Removed.
9662 (is_attribute_p): Removed.
9663 (private_is_attribute_p): New.
9664 (private_lookup_attribute): New.
9665 (lookup_attribute): Removed.
9666 (lookup_ident_attribute): New.
9667 (remove_attribute): Require the first argument to be in the form
9668 'text', not '__text__'. Updated asserts.
9669 (merge_attributes): Use lookup_ident_attributes instead of
9671 (merge_dllimport_decl_attributes): Use remove_attribute.
9672 (attribute_list_contained): Likewise.
9673 (attribute_list_equal): Immediately return 1 if the arguments are
9675 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9676 'int'. Require the first argument to be in the form 'text', not
9677 '__text__'. Require the second argument to be an identifier.
9678 (lookup_attribute): Made inline. Require the first argument to be
9679 in the form 'text', not '__text__'.
9680 (private_is_attribute_p, private_lookup_attribute): New.
9683 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9685 * builtins.c: Add sync_ or SYNC__ to builtin names.
9686 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9687 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9689 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9692 * config/avr/avr.md (extzv): New expander.
9694 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9695 * config/avr/constraints.md (C04): New constraint.
9696 * doc/md.texi (Machine Constraints): Document it.
9698 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9701 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9702 unsignedp argument instead of 1 for clrsb_optab.
9703 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9704 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9705 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9706 * optabs.c (widen_leading): Call widen_operand and expand_unop
9707 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9708 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9710 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9712 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9714 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9716 * gensupport.c (add_define_attr): New static function.
9717 (is_predicable): Allow multi-alternative lists for the "predicable"
9719 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9720 (process_one_cond_exec): Call alter_attrs_for_insn.
9721 * doc/md.texi (Defining Attributes): Mention some standard names.
9722 (Conditional Execution): Update documentation for "predicable".
9724 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9725 __builtin_clrsbll): Document.
9726 * doc/rtl.texi (clrsb): New entry.
9727 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9728 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9729 (expand_unop): Handle clrsb_optab.
9730 (init_optabs): Initialize it.
9731 * optabs.h (enum optab_index): New entry OTI_clrsb.
9732 (clrsb_optab): Define.
9733 * genopinit.c (optabs): Add an entry for it.
9734 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9735 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9736 BUILT_IN_CLRSBLL): New.
9737 * rtl.def (CLRSB): New code.
9738 * dwarf2out.c (mem_loc_descriptor): Handle it.
9739 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9740 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9742 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9743 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9744 (__ctzDI2): Move declaration.
9745 * config/bfin/bfin.md (clrsbsi2): New expander.
9746 (signbitssi2): Use the CLRSB rtx.
9747 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9748 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9750 2011-06-21 Richard Guenther <rguenther@suse.de>
9752 * ipa-inline-transform.c (inline_transform): Fix previous change.
9754 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9756 PR tree-optimization/49478
9757 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9758 with constant operand.
9760 2011-06-21 Richard Guenther <rguenther@suse.de>
9762 * ipa-inline-transform.c (inline_transform): Fix typo.
9764 2011-06-21 Richard Guenther <rguenther@suse.de>
9766 PR tree-optimization/49483
9767 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9768 VIEW_CONVERT_EXPR conversions.
9770 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9772 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9773 * config/avr/avr-tables.opt: New file (generated).
9774 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9775 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9777 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9778 (avr_option_override): Don't process -mmcu= argument here. Set
9779 avr_current_device using avr_mcu_index.
9780 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9781 * config/avr/avr.opt (mmcu=): Use Enum.
9782 * config/avr/t-avr (avr-devices.o): Update dependencies.
9783 ($(srcdir)/config/avr/avr-tables.opt): New.
9784 * target.def (help): Remove.
9785 * doc/tm.texi.in (TARGET_HELP): Remove.
9786 * doc/tm.texi: Regenerate.
9787 * opts.c: Don't include target.h.
9788 (common_handle_option): Don't call targetm.help.
9789 * system.h (TARGET_HELP): Poison.
9790 * Makefile.in (opts.o): Update dependencies.
9792 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9794 * config/usegld.h: New file.
9795 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9796 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9797 (LIB_SPEC): Likewise. Search /lib.
9798 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9799 (RDYNAMIC_SPEC): Handle GNU ld.
9800 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9802 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9803 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9804 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9805 (STACK_CHECK_STATIC_BUILTIN): Define.
9806 * config/sol2.opt (compat-bsd): Remove.
9807 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9808 * config/sol2-bi.h: New file.
9809 * config/sol2-gld.h: Remove.
9810 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9811 (NO_DBX_BNSYM_ENSYM): Remove.
9812 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9813 (STACK_CHECK_STATIC_BUILTIN): Remove.
9814 Test USE_GLD instead of TARGET_GNU_LD.
9815 * config/i386/sol2-10.h: Rename to ...
9816 * config/i386/sol2-bi.h .. this.
9817 (SUBTARGET_EXTRA_SPECS): Redefine.
9818 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9819 (MULTILIB_DEFAULTS): Remove.
9820 (DEFAULT_ARCH32_P): Define.
9821 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9822 (ARCH64_SUBDIR): Define.
9823 Test USE_GLD instead of TARGET_GNU_LD.
9824 (I386_EMULATION): Rename to ...
9825 (ARCH32_EMULATION): ... this.
9826 (X86_64_EMULATION): Rename to ...
9827 (ARCH64_EMULATION): ... this.
9828 (TARGET_LD_EMULATION): Remove.
9829 (LINK_ARCH_SPEC): Remove.
9830 * config/i386/sol2-gas.h: Remove.
9831 * config/i386/t-sol2-10: Rename to ...
9832 * config/i386/t-sol2-64: ... this.
9833 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9834 (AS_SPARC64_FLAG): Define.
9835 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9836 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9837 depending on TARGET_CPU_DEFAULT.
9838 (CPP_CPU_SPEC): Redefine.
9839 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9840 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9841 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9842 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9843 ASM_ARCH_DEFAULT_SPEC): Redefine.
9844 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9845 LINK_ARCH_DEFAULT_SPEC.
9846 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9847 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9848 (ARCH64_SUBDIR): Define.
9849 (LINK_ARCH64_SPEC): Redefine.
9850 (CC1_SPEC): Redefine.
9851 (OPTION_DEFAULT_SPECS): Redefine.
9852 (MULTILIB_DEFAULTS): Define.
9853 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9854 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9855 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9856 (NO_DBX_BNSYM_ENSYM): Remove.
9857 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9858 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9859 (TARGET_ASM_NAMED_SECTION): Likewise.
9860 (STACK_CHECK_STATIC_BUILTIN): Remove.
9861 * config/sparc/sol2-bi.h: Remove.
9862 * config/sparc/sol2-gas-bi.h: Remove.
9863 * config/sparc/sol2-gas.h: Remove.
9864 * config/sparc/sol2-gld-bi.h: Remove.
9865 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9867 (*-*-solaris2*): ... here.
9869 2011-06-21 Christian Bruel <christian.bruel@st.com>
9872 * ipa-inline.c (can_inline_edge_p): Check
9873 !DECL_DISREGARD_INLINE_LIMITS.
9875 2011-06-21 Christian Bruel <christian.bruel@st.com>
9878 * cgraphunit.c (process_function_and_variable_attributes): warn when
9879 always_inline functions that are not inline.
9880 * ipa-inline-transform.c (inline_transform): Always call
9882 * tree-inline.c (tree_inlinable_function_p): Use error instead
9884 (expand_call_inline): Likewise.
9886 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9888 * Makefile.in (dg_target_exps): Set.
9889 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9890 instead of 7, try to divide it more evenly.
9892 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9895 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9896 (avx256_split_unaligned_store): New definition.
9897 (ix86_option_override_internal): Enable avx256 unaligned load/store
9898 splitting only when avx256_split_unaligned_load/store is set.
9900 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9902 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9903 open chain in a smaller mode without failing the entire block.
9905 2011-06-21 Alan Modra <amodra@gmail.com>
9907 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9908 CONST high part large-toc address.
9909 (rs6000_tls_referenced_p): Make static.
9910 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9912 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9915 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9916 one of the operands is a register.
9918 2011-06-20 Kai Tietz <ktietz@redhat.com>
9920 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9921 operations in combination with binary and.
9923 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9925 * regrename.c (do_replace): Don't update notes.
9927 2011-06-20 Alan Modra <amodra@gmail.com>
9929 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9930 of toc-relative address in CONST.
9931 (rs6000_delegitimize_address): Recognize changed address.
9932 (rs6000_legitimize_reload_address): Likewise.
9933 (rs6000_emit_move): Don't force these constants to memory.
9934 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9935 toc-relative address in CONST.
9936 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9937 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9939 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9941 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9942 (count_trailing_zeros): Likewise.
9944 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9947 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9948 .init_array can be used with .ctors on targets.
9949 * configure: Regenerated.
9951 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9953 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9954 if the element type is volatile.
9956 2011-06-18 Jan Hubicka <jh@suse.cz>
9958 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9960 (lto_symtab_resolve_can_prevail_p): Likewise.
9961 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9962 * cgraphbuild.c (record_reference): Remove extra body alias code.
9963 (mark_load): Likewise.
9964 (mark_store): Likewise.
9965 * cgraph.h (varpool_node): Remove extra_name filed;
9966 add alias_of and extraname_alias.
9967 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9968 (varpool_alias_aliased_node): New inline function.
9969 (varpool_variable_node): New function.
9970 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9971 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9972 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9973 (input_varpool_node): Likewise.
9974 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9975 (varpool_externally_visible_p): Remove extra body alias code.
9976 (function_and_variable_visibility): Likewise.
9977 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9978 (ipa_pta_execute): Use it.
9979 * varpool.c (varpool_remove_node): Remove extra name alias code.
9980 (varpool_mark_needed_node): Likewise.
9981 (varpool_analyze_pending_decls): Analyze aliases.
9982 (assemble_aliases): New functoin.
9983 (varpool_assemble_decl): Use it.
9984 (varpool_create_variable_alias): New function.
9985 (varpool_extra_name_alias): Rewrite.
9986 (varpool_for_node_and_aliases): New function.
9988 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9991 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9992 last_arg_constant and last argument doesn't match its predicate,
9993 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9994 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9995 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9996 spelling of error message.
9997 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9998 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9999 const_0_to_255_operand instead of const_int_operand.
10002 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10004 * config/i386/sse.md (blendbits): Remove mode attribute.
10005 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10006 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10007 Check integer value of operand 3 in insn constraint.
10009 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
10011 PR rtl-optimization/48542
10012 * reload.c (find_equiv_reg): Stop looking when finding a
10014 * reload1.c (reload_as_needed): Invalidate all reload
10015 registers when crossing a setjmp-type call.
10017 2011-06-16 Jeff Law <law@redhat.com>
10019 * tree-ssa-threadupdate.c (struct redirection_data): New field
10021 (THREAD_TARGET2): Define.
10022 (redirection_data_eq): Also check that the intermediate edge is equal.
10023 (lookup_redirection_data): Drop useless argument. Extract the
10024 outgoing_edge and intermediate edge from E. Callers updated.
10025 (copy_phi_args, update_destination_phis): New functions.
10026 (fix_duplicate_block_edges): Likewise.
10027 (create_edge_and_update_destination_phis): Duplicate all the edges
10028 hung off e->aux. Use copy_phi_args.
10029 (create_duplicates): Use fix_duplicate_block_edges.
10030 (fixup_template_block): Likewise.
10031 (redirect_edges): If necessary, redirect the joiner block's incoming
10032 edge to the duplicate of the joiner block.
10033 (thread_block): Don't muck up loops when threading through a joiner
10035 (thread_through_loop_header): Handle threading through a joiner block.
10036 (mark_threaded_blocks, register_jump_thread): Likewise.
10037 * tree-flow.h (register_jump_thread): Add new argument. Callers
10039 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
10040 (thread_across_edge): Handle threading through a joiner block.
10042 2011-06-16 Martin Jambor <mjambor@suse.cz>
10044 PR tree-optimization/49343
10045 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
10046 calculate offset, provide 2nd operand for the new COMPONENT_REF.
10048 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
10050 * config/darwin-protos.h (machopic_select_rtx_section): Move to
10051 inside RTX_CODE ifdef.
10053 2011-06-16 Tom de Vries <tom@codesourcery.com>
10056 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
10057 Disallow NULL pointer for pointer arithmetic.
10059 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10063 2011-06-10 Wei Guozhi <carrot@google.com>
10066 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10067 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10068 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10070 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10072 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10073 (arm_legitimate_ldrd_p): New prototype.
10074 (arm_output_ldrd): New prototype.
10075 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10076 (arm_legitimate_ldrd_p): New function.
10077 (arm_output_ldrd): New function.
10079 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
10081 PR middle-end/46500
10082 * doc/tm.texi.in: Update Copyright date.
10083 * doc/tm.texi: Regenerate.
10084 * targhooks.c (default_setup_incoming_varargs): Replace
10085 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10086 (default_pretend_outgoing_varargs_named): Likewise.
10087 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10088 (hook_callee_copies_named): Likewise.
10089 (default_function_arg_advance): Likewise.
10090 (default_function_arg): Likewise.
10091 (default_function_incoming_arg): Likewise.
10092 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10093 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10094 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10095 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10096 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10097 * targhooks.h (default_setup_incoming_varargs): Likewise.
10098 (default_pretend_outgoing_varargs_named): Likewise.
10099 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10100 (hook_callee_copies_named): Likewise.
10101 (default_function_arg_advance): Likewise.
10102 (default_function_arg): Likewise.
10103 (default_function_incoming_arg): Likewise.
10104 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10105 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10106 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10107 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10108 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10109 * target.def (pass_by_reference): Likewise.
10110 (setup_incoming_varargs, strict_argument_naming): Likewise.
10111 (pretend_outgoing_varargs_named, callee_copies): Likewise.
10112 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
10113 (function_incoming_arg): Likewise.
10114 * target.h: Don't include "tm.h" .
10115 (cumulative_args_t): New typedef.
10116 [GCC_TM_H] (get_cumulative_args): New static inline function.
10117 [GCC_TM_H] (pack_cumulative_args): Likewise.
10118 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
10119 argument type with cumulative_args_t.
10120 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
10121 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
10122 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
10123 (frv_arg_partial_bytes, frv_function_arg): Likewise.
10124 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
10125 (frv_function_arg_1): Likewise.
10126 * config/s390/s390.c (s390_pass_by_reference): Likewise.
10127 (s390_function_arg_advance, s390_function_arg): Likewise.
10128 * config/m32c/m32c.c (m32c_function_arg): Likewise.
10129 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
10130 (m32c_strict_argument_naming): Likewise.
10131 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
10132 (spu_function_arg_advance): Likewise.
10133 (spu_setup_incoming_varargs): Likewise. Make static.
10134 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
10136 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
10137 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10138 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
10139 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
10140 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
10141 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
10142 (mep_pass_by_reference, mep_function_arg): Likewise.
10143 (mep_function_arg_advance): Likewise.
10144 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
10145 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
10146 (m32r_function_arg, m32r_function_arg_advance): Likewise.
10147 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
10148 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
10149 (ix86_function_arg, ix86_pass_by_reference): Likewise.
10150 (ix86_setup_incoming_varargs): Likewise.
10151 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
10152 (sh_strict_argument_naming): Likewise.
10153 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
10154 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
10155 (sh_function_arg_advance, sh_function_arg): Likewise.
10156 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
10157 (pdp11_function_arg_advance): Likewise.
10158 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
10160 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
10161 * config/avr/avr.c (avr_function_arg): Likewise.
10162 (avr_function_arg_advance): Likewise.
10163 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
10164 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
10165 (xtensa_function_arg_1): Likewise.
10166 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
10168 (xstormy16_function_arg): Likewise.
10169 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
10170 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
10171 (fr30_function_arg_advance): Likewise.
10172 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10173 (lm32_function_arg, lm32_function_arg_advance): Likewise.
10174 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
10175 (moxie_function_arg, moxie_function_arg_advance): Likewise.
10176 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
10177 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
10178 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
10179 (cris_function_arg, cris_function_incoming_arg): Likewise.
10180 (cris_function_arg_advance, cris_function_arg_1): Likewise.
10181 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
10182 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
10183 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
10184 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
10185 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
10186 (mn10300_arg_partial_bytes): Likewise.
10187 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
10188 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
10189 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
10190 (ia64_function_arg_1): Likewise.
10191 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
10192 (m68k_function_arg): Likewise.
10193 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
10194 (rs6000_function_arg, setup_incoming_varargs): Likewise.
10195 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
10196 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
10197 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
10198 (picochip_arg_advance): Likewise.
10199 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
10200 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
10201 (mcore_function_arg_advance): Likewise.
10202 * config/score/score.c (score_pass_by_reference): Likewise.
10203 (score_function_arg_advance): Likewise.
10204 (score_arg_partial_bytes): Likewise. Make static.
10205 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
10206 * config/arm/arm.c (arm_arg_partial_bytes): Replace
10207 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10208 (arm_function_arg, arm_function_arg_advance): Likewise.
10209 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
10210 * config/pa/pa.c (pa_pass_by_reference): Likewise.
10211 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
10212 (pa_function_arg): Likewise.
10213 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
10214 (mips_function_arg, mips_function_arg_advance): Likewise.
10215 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
10216 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
10217 * config/vax/vax.c (vax_function_arg): Likewise.
10218 (vax_function_arg_advance): Likewise.
10219 * config/h8300/h8300.c (h8300_function_arg): Likewise.
10220 (h8300_function_arg_advance): Likewise.
10221 * config/v850/v850.c (v850_pass_by_reference): Likewise.
10222 (v850_strict_argument_naming, v850_function_arg): Likewise.
10223 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
10224 (v850_setup_incoming_varargs): Likewise.
10225 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
10226 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
10227 (mmix_function_arg, mmix_pass_by_reference): Likewise.
10228 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
10230 * config/bfin/bfin.c (setup_incoming_varargs): Replace
10231 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10232 (bfin_function_arg_advance, bfin_function_arg): Likewise.
10233 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
10234 * calls.c (emit_call_1): Change type of args_so_far to
10235 cumulative_args_t. Changed all callers.
10236 (initialize_argument_information): Likewise.
10237 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
10238 * dse.c (get_call_args): Likewise.
10239 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
10240 * function.c (pass_by_reference, reference_callee_copied): Likewise.
10241 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
10242 New member args_so_far_v. Changed all users.
10243 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
10244 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10245 * config/mips/mips.c (mips_output_args_xfer): Likewise.
10246 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10247 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10248 * config/microblaze/microblaze.c (microblaze_expand_prologue):
10250 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
10251 m32r_pass_by_reference.
10253 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
10255 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
10256 argument to be a VEC of statements.
10257 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
10258 assert that pattern statements have to have their vector type set.
10259 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10260 Change the first argument to be a VEC of statements. Update
10262 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10263 (vect_handle_widen_mult_by_const): New function.
10264 (vect_recog_widen_mult_pattern): Change the first argument to be a
10265 VEC of statements. Update documentation. Check that the constant is
10266 INTEGER_CST. Support multiplication by a constant that fits an
10267 intermediate type - call vect_handle_widen_mult_by_const.
10268 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10269 call. Handle additional pattern statements if necessary.
10271 2011-06-16 Nick Clifton <nickc@redhat.com>
10274 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10275 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10276 md_file, extra_modes, out_file and extra_options are these are all
10277 deduced from cpu_type.
10279 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10281 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10282 truncation mask to 63.
10284 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10288 * longlong.h: Add AVR support:
10289 (count_leading_zeros): New macro.
10290 (count_trailing_zeros): New macro.
10291 (COUNT_LEADING_ZEROS_0): New macro.
10292 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10293 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10294 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10295 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10296 (LIB2FUNCS_EXCLUDE): Add _clz.
10297 * config/avr/libgcc.S (XCALL): Move up in file.
10298 (XJMP): New C Macro.
10299 (DEFUN): New asm macro.
10300 (ENDF): New asm macro.
10301 (__ffssi2): New function.
10302 (__ffshi2): New function.
10303 (__loop_ffsqi2): New function.
10304 (__ctzsi2): New function.
10305 (__ctzhi2): New function.
10306 (__clzdi2): New function.
10307 (__clzsi2): New function.
10308 (__clzhi2): New function.
10309 (__paritydi2): New function.
10310 (__paritysi2): New function.
10311 (__parityhi2): New function.
10312 (__parityqi2): New function.
10313 (__popcounthi2): New function.
10314 (__popcountsi2): New function.
10315 (__popcountdi2): New function.
10316 (__popcountqi2): New function.
10317 (__bswapsi2): New function.
10318 (__bswapdi2): New function.
10319 (__ashldi3): New function.
10320 (__ashrdi3): New function.
10321 (__lshrdi3): New function.
10322 Fix suspicous lines.
10324 2011-06-16 Richard Guenther <rguenther@suse.de>
10326 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10327 the same as x != 0.
10328 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10330 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10331 equality compares against zero for the lower bit.
10333 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10335 PR tree-optimization/49419
10336 * tree-vrp.c (execute_vrp): Call init_range_assertions
10337 before estimate_numbers_of_iterations, call
10338 free_number_of_iterations_estimates before calling
10339 remove_range_assertions.
10341 2011-06-16 Revital Eres <revital.eres@linaro.org>
10343 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10344 (struct partial_schedule): Add rows_length field.
10345 (verify_partial_schedule): Check rows_length.
10346 (ps_insert_empty_row): Handle rows_length.
10347 (create_partial_schedule): Likewise.
10348 (free_partial_schedule): Likewise.
10349 (reset_partial_schedule): Likewise.
10350 (create_ps_insn): Remove rest_count argument.
10351 (remove_node_from_ps): Update rows_length.
10352 (add_node_to_ps): Update rows_length and call create_ps_insn
10353 without passing row_rest_count.
10354 (rotate_partial_schedule): Update rows_length.
10356 2011-06-16 Revital Eres <revital.eres@linaro.org>
10358 * ddg.c (add_intra_loop_mem_dep): New function.
10359 (build_intra_loop_deps): Call it.
10361 2011-06-13 Jeff Law <law@redhat.com>
10363 * df-problems.c (df_lr_local_compute): Manually CSE
10364 PIC_OFFSET_TABLE_REGNUM.
10365 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10366 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10368 2011-06-13 Jan Hubicka <jh@suse.cz>
10370 * cgraphunit.c (handle_alias_pairs): New function.
10371 (cgraph_finalize_compilation_unit): Use it.
10372 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10373 as externally visible.
10375 2011-06-15 Richard Guenther <rguenther@suse.de>
10377 * expr.c (expand_expr_real_2): Reduce all integral types to
10378 bitfield precision.
10379 (expand_expr_real_1): Likewise.
10381 2011-06-15 Martin Jambor <mjambor@suse.cz>
10383 PR tree-optimization/48613
10384 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10385 ipa_node_params_vector is NULL.
10387 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10390 * dwarf2out.c (dw_loc_list_node): Add force field.
10391 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10392 location in the list, even if it is modified before first real insn.
10393 (output_loc_list): Emit empty ranges with force flag set.
10394 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10396 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10399 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10400 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10401 above a fence. Update comments.
10402 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10403 placed just above it. Do not allow NULL place_to_insert.
10405 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10407 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10408 (slpeel_tree_peel_loop_to_edge): Don't call
10409 remove_dead_stmts_from_loop.
10410 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10411 remove irrelevant pattern statements. For irrelevant statements
10412 check if it is the last statement of a detected pattern, use
10413 corresponding pattern statement instead.
10414 (destroy_loop_vec_info): No need to remove pattern statements,
10415 only free stmt_vec_info.
10416 (vect_transform_loop): For irrelevant statements check if it is
10417 the last statement of a detected pattern, use corresponding
10418 pattern statement instead.
10419 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10420 pattern statements. Set basic block for the new statement.
10421 (vect_pattern_recog): Update documentation.
10422 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10423 operands of pattern statements.
10424 (vectorizable_call): Fix printing. In case of a pattern statement
10425 use the lhs of the original statement when creating a dummy
10426 statement to replace the original call.
10427 (vect_analyze_stmt): For irrelevant statements check if it is
10428 the last statement of a detected pattern, use corresponding
10429 pattern statement instead.
10430 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10431 statements use gsi of the original statement.
10433 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10435 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10436 common/common-target-def.h.
10437 * target.def (default_target_flags, handle_option,
10438 supports_split_stack, optimization_table, init_struct,
10439 except_unwind_info, unwind_tables_default, have_named_sections):
10440 Move to common/common-target.def.
10441 * target.h (enum opt_levels, struct default_options): Move to
10442 common/common-target.h.
10443 * targhooks.c (default_except_unwind_info,
10444 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10445 default_target_handle_option, empty_optimization_table): Move to
10446 common/common-targhooks.c.
10447 * targhooks.h (default_except_unwind_info,
10448 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10449 default_target_handle_option, empty_optimization_table): Move to
10450 common/common-targhooks.h.
10451 * common/common-target-def.h: Include common/common-targhooks.h.
10452 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10454 * common/common-target.def (handle_option, option_init_struct,
10455 option_optimization_table, default_target_flags,
10456 except_unwind_info, supports_split_stack, unwind_tables_default,
10457 have_named_sections): Move from target.def.
10458 (HOOK_PREFIX): Undefine at end of file.
10459 * common/common-target.h: Include input.h.
10460 (enum opt_levels, struct default_options): Move from target.h.
10461 * common/common-targhooks.c, common/common-targhooks.h: New.
10462 * config.gcc (target_has_targetm_common): Default to yes.
10463 (moxie*): Set target_has_targetm_common=no.
10464 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10465 * doc/tm.texi: Regenerate.
10466 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10467 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10468 (GCC_OBJS): Remove vec.o.
10469 (OBJS): Remove hooks.o and vec.o.
10470 (OBJS-libcommon-target): Add vec.o, hooks.o and
10471 common/common-targhooks.o.
10472 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10473 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10474 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10475 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10476 Update dependencies.
10477 (common/common-targhooks.o): New.
10478 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10479 * common/config/pa/pa-common.c: Include more headers. Take
10480 copyright dates from pa.c.
10481 (pa_option_optimization_table, pa_handle_option,
10482 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10483 TARGET_HANDLE_OPTION): Move from pa.c.
10484 * common/config/alpha/alpha-common.c,
10485 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10486 common/config/bfin/bfin-common.c,
10487 common/config/cris/cris-common.c,
10488 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10489 common/config/h8300/h8300-common.c,
10490 common/config/i386/i386-common.c,
10491 common/config/ia64/ia64-common.c,
10492 common/config/iq2000/iq2000-common.c,
10493 common/config/lm32/lm32-common.c,
10494 common/config/m32c/m32c-common.c,
10495 common/config/m32r/m32r-common.c,
10496 common/config/m68k/m68k-common.c,
10497 common/config/mcore/mcore-common.c,
10498 common/config/mep/mep-common.c,
10499 common/config/microblaze/microblaze-common.c,
10500 common/config/mips/mips-common.c,
10501 common/config/mmix/mmix-common.c,
10502 common/config/mn10300/mn10300-common.c,
10503 common/config/pdp11/pdp11-common.c,
10504 common/config/picochip/picochip-common.c,
10505 common/config/rs6000/rs6000-common.c,
10506 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10507 common/config/score/score-common.c, common/config/sh/sh-common.c,
10508 common/config/sparc/sparc-common.c,
10509 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10510 common/config/vax/vax-common.c,
10511 common/config/xstormy16/xstormy16-common.c,
10512 common/config/xtensa/xtensa-common.c: New.
10513 * config/alpha/alpha.c: Include common/common-target.h.
10514 (alpha_option_optimization_table, alpha_handle_option,
10515 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10516 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10517 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10518 * config/arm/arm.c (arm_option_optimization_table,
10519 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10520 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10522 * config/avr/avr.c (avr_option_optimization_table,
10523 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10525 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10526 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10527 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10528 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10529 * config/cris/cris.c (cris_option_optimization_table,
10530 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10531 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10533 * config/fr30/fr30.c (fr30_option_optimization_table,
10534 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10536 * config/frv/frv.c (frv_option_optimization_table,
10537 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10538 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10539 * config/h8300/h8300.c (h8300_option_optimization_table,
10540 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10541 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10542 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10543 * config/i386/i386.c: Include common/common-target.h.
10544 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10545 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10546 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10547 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10548 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10549 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10550 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10551 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10552 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10553 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10554 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10555 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10556 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10557 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10558 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10559 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10560 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10561 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10562 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10563 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10564 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10565 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10566 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10567 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10568 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10569 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10570 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10571 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10572 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10573 ix86_option_optimization_table, ix86_option_init_struct,
10574 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10575 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10576 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10578 * config/i386/t-i386 (i386.o): Update dependencies.
10579 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10580 * config/ia64/ia64.c (ia64_option_optimization_table,
10581 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10582 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10583 ia64_handle_option): Move to ia64-common.c.
10584 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10585 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10586 * config/lm32/lm32.c (lm32_option_optimization_table,
10587 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10589 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10591 * config/m32r/m32r.c (m32r_option_optimization_table,
10592 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10593 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10594 m32r_handle_option): Move to m32r-common.c.
10595 (m32r_memory_move_cost): Remove comment referring to
10596 TARGET_HANDLE_OPTION.
10597 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10598 Move to m68k-common.c.
10599 * config/mcore/mcore.c (mcore_option_optimization_table,
10600 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10601 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10602 * config/mep/mep.c (mep_option_optimization_table,
10603 mep_handle_option, TARGET_HANDLE_OPTION,
10604 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10605 Move to mep-common.c.
10606 * config/microblaze/microblaze.c
10607 (microblaze_option_optimization_table,
10608 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10609 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10610 * config/mips/mips.c (mips_handle_option,
10611 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10612 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10614 * config/mmix/mmix.c (mmix_option_optimization_table,
10615 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10616 Move to mmix-common.c.
10617 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10618 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10619 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10620 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10621 * config/pa/pa.c: Include common/common-target.h.
10622 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10623 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10624 pa_handle_option): Move to pa-common.c.
10625 (pa_option_override): Use targetm_common.except_unwind_info.
10626 (pa_asm_output_mi_thunk, pa_function_section): Use
10627 targetm_common.have_named_sections.
10628 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10629 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10630 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10631 pdp11_handle_option, pdp11_option_init_struct): Move to
10633 * config/picochip/picochip.c (picochip_option_optimization_table,
10634 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10635 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10636 * config/rs6000/rs6000.c: Include common/common-target.h.
10637 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10638 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10639 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10640 rs6000_handle_option): Move to rs6000-common.c.
10641 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10642 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10643 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10644 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10645 * config/s390/s390.c (processor_flags_table,
10646 s390_option_optimization_table, s390_option_init_struct,
10647 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10648 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10649 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10650 * config/s390/s390.h (processor_flags_table): Declare.
10651 * config/score/score.c (score_option_optimization_table,
10652 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10653 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10654 score_handle_option): Move to score-common.c.
10655 * config/sh/sh.c (sh_option_optimization_table,
10656 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10657 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10658 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10659 * config/sparc/sparc.c: Include common/common-target.h.
10660 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10661 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10662 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10663 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10664 spu_option_init_struct): Move to spu-common.c.
10665 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10666 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10667 * config/v850/v850.c (small_memory_physical_max,
10668 v850_handle_memory_optionn v850_handle_option,
10669 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10670 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10672 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10673 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10674 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10675 Move to xtensa-common.c.
10676 * cfglayout.c: Include common/common-target.h.
10677 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10678 * cfgrtl.c: Include common/common-target.h.
10679 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10680 targetm_common.have_named_sections.
10681 * dbxout.c: Include common/common-target.h.
10682 (dbxout_function_end): Use targetm_common.have_named_sections.
10683 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10684 targetm_common.except_unwind_info.
10685 * dwarf2out.c: Include common/common-target.h.
10686 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10687 dwarf2out_begin_prologue, dwarf2out_frame_init,
10688 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10689 targetm_common.except_unwind_info.
10690 * except.c: Include common/common-target.h.
10691 (init_eh, finish_eh_generation,
10692 output_one_function_exception_table): Use
10693 targetm_common.except_unwind_info.
10694 (switch_to_exception_section): Use targetm_common.have_named_sections.
10695 * explow.c: Include common/common-target.h.
10696 * expr.c: Include common/common-target.h.
10697 (build_personality_function): Use targetm_common.except_unwind_info.
10698 * function.c: Include common/common-target.h.
10699 (expand_function_end): Use targetm_common.except_unwind_info.
10700 * haifa-sched.c: Include common/common-target.h.
10701 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10702 * lto-opts.c: Include common/common-target.h instead of target.h.
10703 (lto_reissue_options): Use targetm_common.handle_option.
10704 * opts.c: Include common/common-target.h.
10705 (target_handle_option): Use targetm_common.handle_option.
10706 (init_options_struct): Update comment referring to
10707 targetm.target_option.optimization. Use
10708 targetm_common.default_target_flags,
10709 targetm_common.unwind_tables_default and
10710 targetm_common.option_init_struct.
10711 (default_options_optimization): Use
10712 targetm_common.option_optimization_table.
10713 (finish_options): Use targetm_common.except_unwind_info,
10714 targetm_common.unwind_tables_default,
10715 targetm_common.have_named_sections and
10716 targetm_common.supports_split_stack.
10717 * toplev.c: Include common/common-target.h.
10718 (process_options): Use targetm_common.have_named_sections.
10719 * tree-tailcall.c: Include common/common-target.h.
10720 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10721 * tree.c: Include common/common-target.h.
10722 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10723 * varasm.c: Include common/common-target.h.
10724 (resolve_unique_section, hot_function_section,
10725 default_function_section): Use targetm_common.have_named_sections.
10727 2011-06-14 Easwaran Raman <eraman@google.com>
10729 PR rtl-optimization/44194
10730 * dse.c: Include tree-flow.h
10731 (insn_info): Add new field non_frame_wild_read.
10732 (group_info): Add new fields escaped_n and escaped_p.
10733 (kill_on_calls): New variable.
10734 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10735 (dse_step0): Initialize kill_on_calls.
10736 (can_escape): New function.
10737 (set_usage_bits): Add additional parameter; record information
10738 about escaped locations.
10739 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10740 (dse_step2_nospill): Set kill_on_calls based on
10741 group->escaped_n and group->escaped_n.
10742 (add_wild_read): Refactor into...
10743 (reset_active_stores): ... New function, and
10744 (free_read_records): ... New function.
10745 (add_non_frame_wild_read): New function.
10746 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10747 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10748 (dse_step5_nospill): Call scan_reads_nospill for instructions
10749 marked as non_frame_wild_read.
10750 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10752 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10754 * common/common-target-def.h, common/common-target.def,
10755 common/common-target.h, common/config/default-common.c,
10756 common/config/pa/pa-common.c: New files.
10757 * Makefile.in (common_out_file, common_out_object_file,
10758 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10759 (OBJS-libcommon-target): Include $(common_out_object_file).
10760 (prefix.o): Update dependencies.
10761 ($(common_out_object_file), common/common-target-hooks-def.h,
10762 s-common-target-hooks-def-h): New.
10763 (s-tm-texi): Also check timestamp on common-target.def.
10764 (build/genhooks.o): Update dependencies.
10765 * config.gcc (common_out_file, target_has_targetm_common): Define.
10766 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10767 TARGET_ALWAYS_STRIP_DOTDOT.
10768 * configure.ac (common_out_object_file): Define.
10769 (common_out_file, common_out_object_file): Substitute.
10770 (common): Create directory.
10771 * configure: Regenerate.
10772 * doc/tm.texi.in (targetm_common): Document.
10773 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10774 * doc/tm.texi: Regenerate.
10775 * genhooks.c (hook_array): Also include common/common-target.def.
10776 * prefix.c (tm.h): Don't include.
10777 (common/common-target.h): Include.
10778 (ALWAYS_STRIP_DOTDOT): Don't define.
10779 (update_path): Use targetm_common.always_strip_dotdot instead of
10780 ALWAYS_STRIP_DOTDOT.
10781 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10783 2011-06-14 David Li <davidxl@google.com>
10785 * passes.c (execute_function_todo): Remove TODO_dump_func.
10786 (execute_one_pass): Remove TODO_dump_func.
10787 (execute_function_dump): New function.
10788 * tree-vrp.c: Remove TODO_dump_func.
10789 * regrename.c: Remove TODO_dump_func.
10790 * fwprop.c: Remove TODO_dump_func.
10791 * tree-into-ssa.c: Remove TODO_dump_func.
10792 * tree-complex.c: Remove TODO_dump_func.
10793 * tracer.c: Remove TODO_dump_func.
10794 * tree-loop-distribution.c: Remove TODO_dump_func.
10795 * postreload-gcse.c: Remove TODO_dump_func.
10796 * postreload.c: Remove TODO_dump_func.
10797 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10798 * tree-tailcall.c: Remove TODO_dump_func.
10799 * ipa-cp.c: Remove TODO_dump_func.
10800 * final.c: Remove TODO_dump_func.
10801 * tree-emutls.c: Remove TODO_dump_func.
10802 * omp-low.c: Remove TODO_dump_func.
10803 * tree-ssa-dse.c: Remove TODO_dump_func.
10804 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10805 * auto-inc-dec.c: Remove TODO_dump_func.
10806 * reorg.c: Remove TODO_dump_func.
10807 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10808 * tree-ssa-ccp.c: Remove TODO_dump_func.
10809 * compare-elim.c: Remove TODO_dump_func.
10810 * mode-switching.c: Remove TODO_dump_func.
10811 * modulo-sched.c: Remove TODO_dump_func.
10812 * tree-call-cdce.c: Remove TODO_dump_func.
10813 * cse.c: Remove TODO_dump_func.
10814 * web.c: Remove TODO_dump_func.
10815 * tree-stdarg.c: Remove TODO_dump_func.
10816 * lto-streamer-out.c: Remove TODO_dump_func.
10817 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10818 * tree-ssa-dom.c: Remove TODO_dump_func.
10819 * tree-nrv.c: Remove TODO_dump_func.
10820 * loop-init.c: Remove TODO_dump_func.
10821 * gimple-low.c: Remove TODO_dump_func.
10822 * ipa-inline.c: Remove TODO_dump_func.
10823 * tree-ssa-sink.c: Remove TODO_dump_func.
10824 * jump.c: Remove TODO_dump_func.
10825 * ifcvt.c: Remove TODO_dump_func.
10826 * tree-ssa-loop.c: Remove TODO_dump_func.
10827 * recog.c: Remove TODO_dump_func.
10828 * dse.c: Remove TODO_dump_func.
10829 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10830 * matrix-reorg.c: Remove TODO_dump_func.
10831 * tree-eh.c: Remove TODO_dump_func.
10832 * regmove.c: Remove TODO_dump_func.
10833 * function.c: Remove TODO_dump_func.
10834 * tree-vectorizer.c: Remove TODO_dump_func.
10835 * ipa-split.c: Remove TODO_dump_func.
10836 * gcse.c: Remove TODO_dump_func.
10837 * tree-if-conv.c: Remove TODO_dump_func.
10838 * init-regs.c: Remove TODO_dump_func.
10839 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10840 * implicit-zee.c: Remove TODO_dump_func.
10841 * lower-subreg.c: Remove TODO_dump_func.
10842 * bt-load.c: Remove TODO_dump_func.
10843 * tree-dfa.c: Remove TODO_dump_func.
10844 * except.c: Remove TODO_dump_func.
10845 * emit-rtl.c: Remove TODO_dump_func.
10846 * store-motion.c: Remove TODO_dump_func.
10847 * cfgexpand.c: Remove TODO_dump_func.
10848 * tree-cfgcleanup.c: Remove TODO_dump_func.
10849 * cfgcleanup.c: Remove TODO_dump_func.
10850 * tree-ssa-pre.c: Remove TODO_dump_func.
10851 * tree-sra.c: Remove TODO_dump_func.
10852 * tree-mudflap.c: Remove TODO_dump_func.
10853 * tree-ssa-copy.c: Remove TODO_dump_func.
10854 * cfglayout.c: Remove TODO_dump_func.
10855 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10856 * tree-ssa-dce.c: Remove TODO_dump_func.
10857 * ira.c: Remove TODO_dump_func.
10858 * tree-ssa.c: Remove TODO_dump_func.
10859 * integrate.c: Remove TODO_dump_func.
10860 * tree-optimize.c: Remove TODO_dump_func.
10861 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10862 * tree-object-size.c: Remove TODO_dump_func.
10863 * combine.c: Remove TODO_dump_func.
10864 * bb-reorder.c: Remove TODO_dump_func.
10865 * cprop.c: Remove TODO_dump_func.
10866 * var-tracking.c: Remove TODO_dump_func.
10867 * tree-profile.c: Remove TODO_dump_func.
10868 * tree-vect-generic.c: Remove TODO_dump_func.
10869 * reg-stack.c: Remove TODO_dump_func.
10870 * sched-rgn.c: Remove TODO_dump_func.
10871 * tree-ssa-structalias.c: Remove TODO_dump_func.
10872 * tree-switch-conversion.c: Remove TODO_dump_func.
10873 * tree-cfg.c: Remove TODO_dump_func.
10874 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10875 * combine-stack-adj.c: Remove TODO_dump_func.
10876 * dce.c: Remove TODO_dump_func.
10877 * tree-ssanames.c: Remove TODO_dump_func.
10878 * regcprop.c: Remove TODO_dump_func.
10880 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10882 PR middle-end/47364
10883 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10884 and properly handle result not in Pmode.
10886 2011-06-14 Robert Millan <rmh@gnu.org>
10888 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10889 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10892 * config/i386/kfreebsd-gnu64.h: New file.
10893 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10894 with `i386/kfreebsd-gnu64.h'.
10896 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10897 (GNU_USER_LINK_EMULATION64): New macros.
10898 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10899 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10900 of hardcoding `elf_i386' and `elf_x86_64'.
10902 2011-06-14 Nick Clifton <nickc@redhat.com>
10905 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10908 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10910 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10913 * tree.h (DECL_NONSHAREABLE): Define.
10914 (struct tree_decl_common): Change decl_common_unused to
10915 decl_nonshareable_flag.
10916 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10917 Ignore vars with DECL_NONSHAREABLE bit set.
10918 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10919 on stores to automatic aggregate vars.
10921 PR rtl-optimization/49390
10923 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10925 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10928 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10929 Tom de Vries <tom@codesourcery.com>
10932 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10933 Document changed semantics.
10934 (max_stmt_executions, max_stmt_executions_int): Declare.
10935 * tree-data-ref.c (estimated_loop_iterations)
10936 (estimated_loop_iterations_int): Move functions...
10937 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10938 (estimated_loop_iterations_int): here.
10939 (record_estimate): Change nb_iterations_upper_bound and
10940 nb_iterations_estimate semantics.
10941 (max_stmt_executions, max_stmt_executions_int): New function.
10942 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10943 (max_stmt_executions_tree): this.
10944 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10945 estimated_loop_iterations_tree.
10946 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10947 max_stmt_executions_int instead of estimated_loop_iterations_int.
10948 * predict.c (predict_loops): Idem.
10949 * tree-parloops.c (parallelize_loops): Idem.
10950 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10951 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10952 (init_omega_for_ddr_1): Idem.
10953 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10954 (loop_prefetch_arrays): Idem
10955 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10956 max_stmt_executions instead of estimated_loop_iterations.
10957 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10958 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10959 instead of nb_iterations_upper_bound.
10961 2011-06-13 Jan Hubicka <jh@suse.cz>
10963 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10965 2011-06-14 Richard Henderson <rth@redhat.com>
10968 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10969 (based_loc_descr): Assert it's true.
10970 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10971 aborting immediately.
10973 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10974 Mingfeng Wu <mingfeng@faraday-tech.com>
10976 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10978 2011-06-13 Jan Hubicka <jh@suse.cz>
10980 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10982 2011-06-13 Jan Hubicka <jh@suse.cz>
10984 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10985 similarly to DECL_COMDAT.
10986 * cgraphunit.c (cgraph_analyze_function): Likewise.
10987 * ipa.c (function_and_variable_visibility): Likewise.
10989 2011-06-13 Jan Hubicka <jh@suse.cz>
10991 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10992 BINFO_VIRTUALS when streaming for ltrans unit.
10994 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10996 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10997 (movdi_internal64): Same.
10999 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
11002 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
11003 a set of similar patterns, where the MATCH_OPERAND for the function
11004 argument is replaced with individual references to hardware registers.
11005 (save_fpregs_<mode>): Ditto
11006 (restore_gpregs_<mode>): Ditto
11007 (return_and_restore_gpregs_<mode>): Ditto
11008 (return_and_restore_fpregs_<mode>): Ditto
11009 (return_and_restore_fpregs_aix_<mode>): Ditto
11011 2011-06-13 Jan Hubicka <jh@suse.cz>
11013 * ipa-utils.c (postorder_stack): New structure.
11014 (ipa_reverse_postorder): Handle aliases.
11016 2011-06-13 Jan Hubicka <jh@suse.cz>
11018 * ipa-inline.c (reset_edge_caches): Walk aliases.
11019 (update_caller_keys): Do not test inlinability of aliases.
11020 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
11021 (do_estimate_growth): Fix typo.
11023 2011-06-13 Jan Hubicka <jh@suse.cz>
11025 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
11026 (can_remove_node_now_p): ... here; handle same comdat groups.
11027 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
11028 (inline_call): Update use of can_remove_node_now_p.
11030 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11032 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
11033 condition to disallow non-identical memory locations.
11034 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
11035 preference to bit manipulation instructions.
11037 2011-06-13 Jan Hubicka <jh@suse.cz>
11039 * cgraph.c (cgraph_for_node_thunks_and_aliases,
11040 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
11041 (nonremovable_p): New function.
11042 (cgraph_can_remove_if_no_direct_calls_p): New function.
11043 (used_from_object_file_p): New functoin.
11044 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
11045 references from aliases.
11046 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
11047 * ipa-inline.c (check_caller_edge): New function.
11048 (want_inline_function_called_once_p): Use it; accept aliases called
11050 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
11052 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11055 * config/arm/neon.md (vec_pack_trunc): Set the lengths
11056 correctly for the case with Quad vectors.
11058 2011-06-13 Jakub Jelinek <jakub@redhat.com>
11059 Ira Rosen <ira.rosen@linaro.org>
11061 PR tree-optimization/49352
11062 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
11063 all, make sure loop_use_stmt after the loop is a def stmt of a used
11064 SSA_NAME that is the only one defined inside of the loop. Don't
11065 check for COND_EXPR and GIMPLE_BINARY_RHS.
11066 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
11067 check_reduction is true.
11069 2011-06-11 Jan Hubicka <jh@suse.cz>
11071 PR middle-end/49373
11072 * ipa.c (cgraph_externally_visible_p): Check resolution info.
11074 2011-06-11 Jan Hubicka <jh@suse.cz>
11076 PR middle-end/48836
11077 * ipa-inline-transform.c: Include tree-pass.h
11078 (inline_transform): Set TODO_update_ssa_only_virtuals.
11079 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
11081 2011-06-11 Jan Hubicka <jh@suse.cz>
11083 PR middle-end/49378
11084 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
11085 aliases and thunks.
11087 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
11089 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
11090 Take number of iterations to peel into account for equally frequent
11091 misalignment values.
11093 2011-06-11 Jan Hubicka <jh@suse.cz>
11095 * lto-streamer-out.c (produce_symtab): Stream out the newly
11096 represented aliases.
11098 2011-06-11 Jan Hubicka <jh@suse.cz>
11100 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
11102 (ipa_update_after_lto_read): Likewise.
11103 (ipa_write_node_info): Do not sream call_with_var_arguments.
11104 (ipa_read_node_info): Likewise.
11106 2011-06-11 Jan Hubicka <jh@suse.cz>
11108 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
11110 2011-06-11 Jan Hubicka <jh@suse.cz>
11112 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
11113 (lto_symtab_resolve_can_prevail_p): Likewise.
11114 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
11115 * cgraph.c (same_body_aliases_done): New global var.
11116 (cgraph_same_body_alias_1): Rename to ...
11117 (cgraph_create_function_alias): ... this one; reorg to new
11119 (cgraph_same_body_alias): Use cgraph_create_function_alias;
11120 record references when asked to.
11121 (cgraph_add_thunk): Fix formating.
11122 (cgraph_get_node): Kill same body alias code.
11123 (cgraph_node_for_asm): Likewise.
11124 (cgraph_remove_same_body_alias): Remove.
11125 (cgraph_remove_node): Kill same body alias code.
11126 (cgraph_mark_address_taken_node): Mark also the aliased function
11127 as having address taken.
11128 (dump_cgraph_node): Dump same body aliases.
11129 (cgraph_for_node_thunks_and_aliases): Update for new alias
11131 (cgraph_for_node_and_aliases): Likewise.
11132 * cgraph.h (same_body): Kll pointer.
11133 (same_body_alias): Update comment.
11134 (same_body_aliases_done): Declare.
11135 (cgraph_remove_same_body_alias): Remove declaration.
11136 (cgraph_create_function_alias): Declare.
11137 (cgraph_process_same_body_aliases): Declare.
11138 (cgraph_function_with_gimple_body_p): Check for alias.
11139 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
11140 (cgraph_alias_aliased_node): New function.
11141 (cgraph_function_node): Update for new aliases.
11142 (cgraph_function_or_thunk_node): Likewise.
11143 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
11144 (inline_call): Remove dead aliases.
11145 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
11146 name hack for same body aliases.
11147 (clone_of_p): Look through aliases.
11148 (verify_cgraph_node): Verify aliases.
11149 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
11150 (cgraph_process_same_body_aliases): New function.
11151 (process_function_and_variable_attributes): Disable weakref warning on
11153 (cgraph_analyze_functions): Handle aliases.
11154 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
11155 (assemble_thunks): Rename to ...
11156 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
11157 (cgraph_expand_function): Remove alias output code.
11158 (cgraph_output_in_order): Skip aliases.
11159 (cgraph_preserve_function_body_p): Aliases don't need preserving.
11160 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
11161 (ipa_record_reference): Do not assert on alias references.
11162 (ipa_ref_has_aliases_p): New function.
11163 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
11164 (ipa_ref_has_aliases_p): Declare.
11165 * lto-cgraph.c (lto_output_node): Handle aliases.
11166 (input_node): Likewise.
11167 * lto-streamer-out.c (lto_output): Skip aliases.
11168 (produce_symtab): Kill same_body_alias code.
11169 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
11170 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
11171 * ipa-inline.c (update_caller_keys): Walk aliases.
11172 (inline_small_functions): Fix thinko in previous patch.
11173 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
11174 (function_and_variable_visibility): Do not walk same body aliases.
11175 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
11176 (ipa_pta_execute): Use it.
11178 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11180 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
11181 (*vec_dupv2df): Rename from vec_dupv2df.
11182 (vec_dupv2df): New expander.
11184 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11186 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
11188 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11190 * config/i386/i386.md: Use default value in "isa" attribute.
11191 * config/i386/sse.md: Ditto.
11192 * config/i386/mmx.md: Ditto.
11194 2011-06-10 Wei Guozhi <carrot@google.com>
11197 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11198 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11199 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11201 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11203 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11204 (arm_legitimate_ldrd_p): New prototype.
11205 (arm_output_ldrd): New prototype.
11206 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11207 (arm_legitimate_ldrd_p): New function.
11208 (arm_output_ldrd): New function.
11210 2011-06-10 David Li <davidxl@google.com>
11212 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11213 * passes.c (passr_eq): New function.
11214 (create_pass_tab): New function.
11215 (pass_traverse): New function.
11216 (dump_one_pass): New function.
11217 (dump_pass_list): New function.
11218 (dump_passes): New function.
11220 2011-06-10 Jan Hubicka <jh@suse.cz>
11222 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
11223 setting the nothrow flag.
11224 * ipa-reference.c (propagate): Skip aliases.
11225 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
11226 (propagate_nothrow): Skip aliases; do not update cgraph.
11227 (local_pure_const): Do not update cgraph.
11228 * tree-profile.c (tree_profiling): Do fixup_cfg.
11230 2011-06-10 Jan Hubicka <jh@suse.cz>
11232 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
11233 (cgraph_local_node_p): ... here; handle aliases.
11234 (has_addr_references_p): Break out from ...;
11235 (cgraph_remove_unreachable_nodes) ... here.
11237 2011-06-10 Jan Hubicka <jh@suse.cz>
11239 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
11240 * common.opt (flag_inline_functions_called_once): Do not
11243 2011-06-10 Jan Hubicka <jh@suse.cz>
11245 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
11246 (ipcp_initialize_node_lattices): Do not deal with aliases;
11247 Do not try to propagate through thunks.
11248 (ipcp_change_tops_to_bottom): Do not deal with aliases.
11250 2011-06-10 Jan Hubicka <jh@suse.cz>
11252 * ipa-prop.c (ipa_write_node_info): Stream jump functions
11253 for indirect calls.
11254 (ipa_read_node_info): Likewise.
11256 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11259 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11260 (build_and_insert_call): Likewise.
11261 (build_and_insert_ref): New.
11262 (gimple_expand_builtin_pow): Minor cleanup.
11263 (gimple_expand_builtin_cabs): New.
11264 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11266 2011-06-10 Jan Hubicka <jh@suse.cz>
11268 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11269 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11270 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11271 (ipcp_propagate_stage): Skip aliases when propagating.
11272 (ipcp_need_redirect_p): Skip aliases.
11273 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11274 collect_callers_of_node.
11275 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11277 (ipa_compute_jump_functions): Look through aliases.
11279 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11281 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11283 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11285 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11287 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11289 2011-06-10 Jan Hubicka <jh@suse.cz>
11291 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11292 Update call of gimple_get_virt_method_for_binfo.
11293 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11294 refuse_thunks parameter.
11295 (gimple_fold_call): Update.
11296 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11298 2011-06-10 Jan Hubicka <jh@suse.cz>
11300 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11301 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11302 worker for cgraph_for_node_and_aliases.
11303 (convert_callers_for_node): Break out from ...
11304 (convert_callers): ... here.
11305 (modify_function): Use collect_callers_of_node.
11306 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11308 2011-06-10 Richard Guenther <rguenther@suse.de>
11310 PR tree-optimization/49361
11311 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11312 when not already in gimple form.
11314 2011-06-10 Richard Guenther <rguenther@suse.de>
11317 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11318 FOR_EACH_PHI_OR_STMT_USE.
11320 2011-06-10 Jan Hubicka <jh@suse.cz>
11322 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11323 (clone_inlined_nodes): ... here.
11324 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11325 to real destination prior inlining.
11326 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11327 can_early_inline_edge_p, want_early_inline_function_p,
11328 want_early_inline_function_p, want_inline_small_function_p,
11329 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11330 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11331 add_new_edges_to_heap, inline_small_functions, flatten_function,
11332 inline_always_inline_functions, early_inline_small_functions): Use
11333 cgraph_function_or_thunk_node.
11334 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11335 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11336 (do_estimate_edge_growth_1): Break out from ...
11337 (do_estimate_growth) ... here; walk aliases.
11338 (inline_generate_summary): Skip aliases.
11340 2011-06-10 Richard Guenther <rguenther@suse.de>
11342 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11343 forward when combining, visit inserted stmts when a stmt was changed.
11345 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11347 * tree.h (error_operand_p): Add.
11348 * dbxout.c (dbxout_type_fields): Use the latter.
11349 * c-decl.c (add_stmt): Likewise.
11350 * gimplify.c (omp_add_variable, omp_notice_variable,
11351 gimplify_scan_omp_clauses): Likewise.
11353 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11355 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11356 when a value is actually passed in regs.
11358 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11359 Laurent Rougé <laurent.rouge@menta.fr>
11361 * doc/invoke.texi (SPARC options): Add -mflat.
11362 * config/sparc/sparc.opt: Likewise.
11363 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11364 (sparc_flat_expand_prologue): Declare.
11365 (sparc_flat_expand_epilogue): Likewise.
11366 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11367 (CPP_ENDIAN_SPEC): Replace with...
11368 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11369 (CPP_SPEC): Adjust to above change.
11370 (EXTRA_SPECS): Likewise.
11371 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11372 (INCOMING_REGNO): Likewise.
11373 (OUTGOING_REGNO): Likewise.
11374 (LOCAL_REGNO): Likewise.
11375 (SETUP_FRAME_ADDRESSES): Likewise.
11376 (FIXED_REGISTERS): Set 0 for %fp.
11377 (CALL_USED_REGISTERS): Likewise.
11378 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11379 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11380 (RETURN_ADDR_REGNUM): Define.
11381 (RETURN_ADDR_RTX): Use it.
11382 (INCOMING_RETURN_ADDR_REGNUM): Define.
11383 (INCOMING_RETURN_ADDR_RTX): Use it.
11384 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11385 (EH_RETURN_REGNUM): Define.
11386 (EH_RETURN_STACKADJ_RTX): Use it.
11387 (EH_RETURN_HANDLER_RTX): Delete.
11388 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11389 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11391 (struct machine_function): Add frame_size, apparent_frame_size,
11392 frame_base_reg, frame_base_offset, n_global_fp_regs and
11393 save_local_in_regs_p fields.
11394 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11395 sparc_frame_base_offset, sparc_n_global_fp_regs,
11396 sparc_save_local_in_regs_p): New macros.
11397 (sparc_option_override): Error out if -fcall-saved-REG is specified
11399 (eligible_for_restore_insn): Fix formatting.
11400 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11401 (eligible_for_sibcall_delay): Likewise.
11402 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11403 (sparc_legitimate_address_p): Adjust to above change.
11404 (save_global_or_fp_reg_p): New predicate.
11405 (return_addr_reg_needed_p): Likewise.
11406 (save_local_or_in_reg_p): Likewise.
11407 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11408 (SORR_SAVE, SORR_RESTORE): Delete.
11409 (sorr_pred_t): New typedef.
11410 (sorr_act_t): New enum.
11411 (save_or_restore_regs): Rename to...
11412 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11413 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11414 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11415 mechanism. Add CFI information for double-word saves in 32-bit mode.
11416 (emit_adjust_base_to_offset): New function extracted from...
11417 (emit_save_or_restore_regs): ...this. Rename the rest to...
11418 (emit_save_or_restore_regs_global_fp_regs): ...this.
11419 (emit_save_or_restore_regs_local_in_regs): New function.
11420 (gen_create_flat_frame_[123]): New functions.
11421 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11422 (sparc_flat_expand_prologue): New function.
11423 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11424 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11425 (sparc_flat_expand_epilogue): New function.
11426 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11427 (output_return): Likewise.
11428 (output_sibcall): Likewise.
11429 (sparc_output_mi_thunk): Likewise.
11430 (sparc_frame_pointer_required): Likewise.
11431 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11432 function optimization.
11433 * config/sparc/sparc.md (flat): New attribute.
11434 (prologue): Add TARGET_FLAT handling.
11435 (save_register_window): Disable if TARGET_FLAT.
11436 (create_flat_frame_[123]): New patterns.
11437 (epilogue): Add TARGET_FLAT handling.
11438 (sibcall_epilogue): Likewise.
11439 (eh_return): New expander.
11440 (eh_return_internal): New insn and splitter.
11441 (return_internal): Add TARGET_FLAT handling.
11442 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11443 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11444 (nonlocal_goto): Add TARGET_FLAT handling.
11445 * config/sparc/t-elf: Add -mflat multilib.
11446 * config/sparc/t-leon: Likewise.
11448 2011-06-10 Jan Hubicka <jh@suse.cz>
11450 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11451 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11452 (self_recursive_p): Use cgraph_function_node.
11453 (propagate_pure_const): Likewise.
11454 (propagate_nothrow): Likewise.
11455 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11456 cgraph_function_node.
11457 (propagate_bits): Likewise.
11458 (propagate): Likewise.
11460 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11461 Richard Earnshaw <rearnsha@arm.com>
11463 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11464 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11465 (*thumb2_movdi_vfp): Delete.
11466 (*arm_movdi_vfp_cortexa8): Delete.
11467 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11468 (*movdi_vfp_cortexa8): Likewise.
11470 2011-06-10 Richard Guenther <rguenther@suse.de>
11472 * stor-layout.c (initialize_sizetypes): Give names to all
11475 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11477 PR tree-optimization/49318
11478 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11479 irrelevant pattern statements.
11481 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11483 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11486 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11487 to last assignment.
11489 2011-06-09 Jan Hubicka <jh@suse.cz>
11491 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11492 do not recompute reachable flag.
11493 (cgraph_finalize_function, cgraph_analyze_functions): Set
11494 redefined_extern_inline here.
11496 2011-06-09 Jan Hubicka <jh@suse.cz>
11498 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11499 (cgraph_only_called_directly_p): ... this one; bring offline.
11500 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11501 varpool_used_from_object_file_p): Drop names from the declaratoin.
11502 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11503 collect_callers_of_node): New.
11504 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11505 (cgraph_edge_recursive_p): Use cgraph_function_node.
11506 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11507 (cgraph_node_cannot_be_local_p_1): Break out from ...
11508 (cgraph_node_can_be_local_p): ... here; walk aliases.
11509 (cgraph_for_node_thunks_and_aliases): New function.
11510 (cgraph_for_node_and_aliases): New function.
11511 (cgraph_make_node_local_1): Break out from ...
11512 (cgraph_make_node_local) ... here; use
11513 cgraph_for_node_thunks_and_aliases.
11514 (cgraph_set_nothrow_flag_1): Break out from ...
11515 (cgraph_set_nothrow_flag) ... here;
11516 use cgraph_for_node_thunks_and_aliases.
11517 (cgraph_set_const_flag_1): Break out from ...
11518 (cgraph_set_const_flag) ... here;
11519 use cgraph_for_node_thunks_and_aliases.
11520 (cgraph_set_pure_flag_1): Break out from ...
11521 (cgraph_set_pure_flag) ... here;
11522 use cgraph_for_node_thunks_and_aliases.
11523 (cgraph_propagate_frequency_1): Break out from ...
11524 (cgraph_propagate_frequency) ... here; use
11525 cgraph_for_node_thunks_and_aliases.
11526 (cgraph_used_from_object_file_p): Do not care about aliases.
11527 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11529 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11531 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11533 PR rtl-optimization/49154
11534 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11535 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11536 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11537 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11538 * config/cris/cris.h (cris_register_move_cost): Remove
11539 !TARGET_V32 code. Tweak comments.
11541 2011-06-09 Jan Hubicka <jh@suse.cz>
11543 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11546 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11548 PR rtl-optimization/49154
11549 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11550 is a matching slot in the hashtable, assign it to classes_ptr.
11552 PR rtl-optimization/49154
11553 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11555 * doc/tm.texi: Regenerate.
11557 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11560 * config/sh/sh.md (UNSPEC_CHKADD): New.
11561 (chk_guard_add): New define_insn_and_split.
11562 (symGOT_load): Use chk_guard_add instead of blockage.
11564 2011-06-09 Kai Tietz <ktietz@redhat.com>
11566 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11568 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11570 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11572 2011-06-09 Wei Guozhi <carrot@google.com>
11575 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11576 (peephole2 for conditional move): Generate 16 bit instructions.
11578 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11580 * config/i386/i386.md (*movdi_internal_rex64): Merge
11581 alternatives 6 and 8.
11583 2011-06-09 David Li <davidxl@google.com>
11585 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11586 * passes.c (passr_eq): New function.
11587 (create_pass_tab): New function.
11588 (pass_traverse): New function.
11589 (dump_one_pass): New function.
11590 (dump_pass_list): New function.
11591 (dump_passes): New function.
11593 2011-06-09 David Li <davidxl@google.com>
11595 * tree-complex.c (tree_lower_complex): Gate cleanup.
11596 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11597 (execute_optimize_stdarg): Ditto.
11598 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11599 (execute_cleanup_eh_1): Ditto.
11600 (execute_cleanup_eh): Ditto.
11601 * gcse.c (gate_rtl_pre): Ditto.
11602 (execute_rtl_pre): Ditto.
11603 * except.c (finish_eh_generation): Ditto.
11604 (convert_to_eh_region_ranges): Ditto.
11605 * cprop.c (one_cprop_pass): Ditto.
11607 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11610 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11611 in all basic blocks.
11613 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11615 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11616 (HAVE_ENABLE_EXECUTE_STACK): Define.
11617 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11618 (HAVE_ENABLE_EXECUTE_STACK): Define.
11619 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11620 (HAVE_ENABLE_EXECUTE_STACK): Define.
11621 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11622 (ENABLE_EXECUTE_STACK): Remove.
11623 (HAVE_ENABLE_EXECUTE_STACK): Define.
11624 [IN_LIBGCC2]: Don't include <windows.h>.
11625 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11626 (HAVE_ENABLE_EXECUTE_STACK): Define.
11627 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11628 (HAVE_ENABLE_EXECUTE_STACK): Define.
11629 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11630 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11631 (HAVE_ENABLE_EXECUTE_STACK): Define.
11632 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11633 (HAVE_ENABLE_EXECUTE_STACK): Define.
11634 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11635 (HAVE_ENABLE_EXECUTE_STACK): Define.
11636 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11637 (HAVE_ENABLE_EXECUTE_STACK): Define.
11638 * config/alpha/alpha.c (alpha_trampoline_init): Test
11639 HAVE_ENABLE_EXECUTE_STACK.
11640 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11641 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11642 (sparc64_initialize_trampoline): Likewise.
11643 * libgcc2.c [L_enable_execute_stack]: Remove.
11644 * system.h (ENABLE_EXECUTE_STACK): Poison.
11645 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11646 * doc/tm.texi: Regenerate.
11647 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11649 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11651 PR middle-end/49308
11652 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11653 variable. After resetting and rescanning insn continue with previous
11656 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11658 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11659 (gcc_cv_ld_hidden): Likewise.
11660 * configure: Regenerate.
11661 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11662 (ix86_stack_protect_fail): Mark unused.
11663 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11664 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11665 [TARGET_MACHO]: Don't define.
11666 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11667 (TARGET_STACK_PROTECT_FAIL): Likewise.
11668 (rs6000_stack_protect_fail): Mark unused.
11669 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11670 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11672 2011-06-08 Andi Kleen <ak@linux.intel.com>
11674 * varasm.c (get_section): Print location of other conflict
11675 for section conflicts.
11677 2011-06-08 Andi Kleen <ak@linux.intel.com>
11679 * config/i386/driver-i386.c (host_detect_local_cpu):
11680 Add model 0x2d Intel CPU.
11682 2011-06-08 Andi Kleen <ak@linux.intel.com>
11684 * reginfo.c (global_regs_decl): Add.
11685 (globalize_reg): Add decl parameter. Compute location. Pass location
11686 to warnings and add inform. Store decl in global_regs_decl.
11687 * rtl.h (globalize_reg): Update prototype.
11688 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11690 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11692 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11694 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11697 * config/sh/predicates.md (general_movsrc_operand): Check
11698 mode for memory with indexed address for QI and HImode.
11699 (general_movdst_operand): Likewise.
11701 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11703 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11705 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11707 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11708 (num_ssa_operands): Likewise.
11709 (op_iter_init_phiuse): Forward-declare.
11710 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11712 2011-06-08 Nick Clifton <nickc@redhat.com>
11714 * doc/invoke.texi (ARM Options): Update description of
11717 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11719 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11720 unknown Intel family 0x6 CPUs.
11722 2011-06-08 Martin Jambor <mjambor@suse.cz>
11724 * tree-sra.c (mark_rw_status): Removed.
11725 (analyze_access_subtree): New parameter parent instead of
11726 mark_read and mark_write, propagate from that.
11728 2011-06-08 Julian Brown <julian@codesourcery.com>
11730 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11731 for double-precision helper functions in hard-float mode if only
11732 single-precision arithmetic is supported in hardware.
11734 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11736 PR rtl-optimization/49303
11737 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11738 code_motion_path_driver returned 0 or 1.
11739 (sel_region_finish): Clear h_d_i_d.
11741 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11743 * config/sh/sh.c (prepare_move_operands): Set pic register
11744 appropriately for global and local dynamic tls models even
11745 if flag_pic is unset.
11747 2011-06-07 Jason Merrill <jason@redhat.com>
11749 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11751 2011-06-07 Xinliang David Li <davidxl@google.com>
11752 * passes.c (enable_disable_pass): Handle assembler name.
11753 (is_pass_explicitly_enabled_or_disabled): Ditto.
11755 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11757 PR tree-optimization/48497
11758 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11760 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11762 PR tree-optimization/46728
11763 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11764 to use gimple_val_nonnegative_real_p.
11765 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11766 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11768 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11770 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11772 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11774 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11777 2011-06-07 Richard Guenther <rguenther@suse.de>
11779 * stor-layout.c (initialize_sizetypes): Initialize all
11780 sizetypes based on target definitions.
11781 (set_sizetype): Remove.
11782 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11783 * tree.h (set_sizetype): Remove.
11785 2011-06-07 Nick Clifton <nickc@redhat.com>
11787 * config.gcc: Unify V850 architecture options and add support for
11788 newer V850 architectures.
11789 * config/v850/t-v850e: Delete.
11791 2011-06-07 Richard Guenther <rguenther@suse.de>
11793 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11794 Call set_sizetype from here.
11796 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11798 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11799 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11801 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11802 Andrew Stubbs <ams@codesourcery.com>
11804 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11806 * doc/md.texi (Canonicalization of Instructions): Document widening
11807 multiply canonicalization.
11809 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11811 PR gcov-profile/49299
11812 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11814 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11816 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11818 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11819 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11820 vect_recog_pow_pattern): Likewise.
11821 (vect_pattern_recog_1): Remove declaration.
11822 (widened_name_p): Remove declaration. Add new argument to specify
11823 whether to check that both types are either signed or unsigned.
11824 (vect_recog_widen_mult_pattern): Update documentation. Handle
11825 unsigned patterns and multiplication by constants.
11826 (vect_pattern_recog_1): Update vect_recog_func references. Use
11827 statement information from the statement returned from pattern
11828 detection functions.
11829 (vect_pattern_recog): Update vect_recog_func reference.
11830 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11831 multiplication by a constant use the type of the other operand.
11833 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11835 PR rtl-optimization/49145
11836 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11838 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11841 * dwarf2out.c (native_encode_initializer): Decrement count in each
11845 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11846 non-MODE_INT modes.
11849 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11850 if stmt folded into nothing.
11851 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11852 a bb folded into nothing, just update cgraph edges and move to next bb.
11853 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11854 to be NULL. Don't compute count and frequency if new_call is NULL.
11856 2011-06-04 Diego Novillo <dnovillo@google.com>
11858 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11859 (cgraph.o): Likewise.
11860 (cgraphunit.o): Likewise.
11861 * cgraphunit.c: Include lto-streamer.h
11862 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11864 * lto-streamer-in.c (unpack_value_fields): Call
11865 streamer_hooks.unpack_value_fields if set.
11866 (lto_materialize_tree): For unhandled nodes, first try to
11867 call lto_streamer_hooks.alloc_tree, if it exists.
11868 (lto_input_ts_decl_common_tree_pointers): Move reading of
11869 DECL_INITIAL to lto_streamer_read_tree.
11870 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11871 (lto_streamer_read_tree): New.
11872 (lto_reader_init): Rename from lto_init_reader.
11873 Move initialization code to lto/lto.c.
11874 * lto-streamer-out.c (pack_value_fields): Call
11875 streamer_hooks.pack_value_fields if set.
11876 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11877 call streamer_hooks.indexable_with_decls_p before giving up.
11878 (lto_output_ts_decl_common_tree_pointers): Move handling
11879 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11880 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11881 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11882 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11883 (lto_streamer_write_tree): New.
11884 (lto_output): Call lto_streamer_init directly.
11885 (lto_writer_init): Remove.
11886 * lto-streamer.c (streamer_hooks): New.
11887 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11888 instead of lto_preload_common_nodes.
11889 (lto_is_streamable): Move from lto-streamer.h
11890 (lto_streamer_hooks_init): New.
11891 (streamer_hooks): New.
11892 (streamer_hooks_init): New.
11893 * lto-streamer.h (struct output_block): Forward declare.
11894 (struct lto_input_block): Likewise.
11895 (struct data_in): Likewise.
11896 (struct bitpack_d): Likewise.
11897 (struct streamer_hooks): Declare.
11898 (streamer_hooks): Declare.
11899 (lto_streamer_hooks_init): Declare.
11900 (lto_streamer_write_tree): Declare.
11901 (lto_streamer_read_tree): Declare.
11902 (streamer_hooks_init): Declare.
11903 (lto_is_streamable): Move to lto-streamer.c
11905 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11907 * longlong.h (smul_ppmm): The resulting register pair contains the
11908 higher order word first.
11910 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11912 PR tree-optimization/46728
11913 * builtins.c (powi_table): Remove.
11914 (powi_lookup_cost): Remove.
11915 (powi_cost): Remove.
11916 (expand_powi_1): Remove.
11917 (expand_powi): Remove.
11918 (expand_builtin_pow_root): Remove.
11919 (expand_builtin_pow): Remove.
11920 (expand_builtin_powi): Eliminate handling of constant exponent.
11921 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11923 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11925 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11927 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11929 * dce.c (reset_unmarked_insns_debug_uses): New.
11930 (delete_unmarked_insns): Skip debug insns.
11931 (prescan_insns_for_dce): Likewise.
11932 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11933 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11934 active reg can be found.
11935 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11936 (convert_regs_1): Use it.
11938 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11940 * tree-pretty-print.c (dump_function_header): Add flags.
11941 Don't dump decl_uid with nouid.
11942 * tree-pretty-print.h (dump_function_header): Adjust.
11943 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11944 * passes.c (pass_init_dump_file): Pass dump_flags on.
11945 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11947 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11950 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11952 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11954 PR tree-optimization/49243
11955 * calls.c (setjmp_call_p): Also check if fndecl has the
11956 returns_twice attribute.
11958 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11960 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11963 2011-06-06 Richard Henderson <rth@redhat.com>
11964 Georg-Johann Lay <avr@gjlay.de>
11967 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11969 * config/avr/avr.md ("insv"): New insn expander.
11970 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11971 "*insv.not.io", "*insv.reg"): New insns.
11973 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11976 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11977 to nonimmediate_operand from memory_operand for the operand that is to
11978 be forced to memory by the expander. Lose the constraints.
11980 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11982 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11983 EH return when delayed branches are disabled.
11985 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11987 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11988 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11990 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11991 Simplify MODE_V1DF and MODE_V2SF handling.
11992 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11993 Simplify MODE_SF handling.
11995 2011-06-04 Jan Hubicka <jh@suse.cz>
11997 PR tree-optimization/48893
11998 PR tree-optimization/49091
11999 PR tree-optimization/49179
12000 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
12003 2011-06-04 Jan Hubicka <jh@suse.cz>
12006 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
12009 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12011 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
12013 2011-06-04 Jakub Jelinek <jakub@redhat.com>
12016 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
12017 to be strictly smaller than 1 << shiftcount.
12019 2011-06-04 Jan Hubicka <jh@suse.cz>
12021 PR tree-optimize/48929
12022 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
12023 of empty predicate.
12025 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
12028 * calls.c (emit_call_1): Prefer the __builtin declaration of
12031 2011-06-03 Diego Novillo <dnovillo@google.com>
12033 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
12034 (lto_input_tree_pointers): Likewise.
12035 * lto-streamer-out.c (pack_value_fields): Likewise.
12036 (lto_output_tree_pointers): Likewise.
12037 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
12038 and OPTIMIZATION_NODE.
12040 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12042 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
12043 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
12044 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
12045 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
12046 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
12047 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
12048 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
12049 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
12050 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
12051 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
12052 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
12053 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
12054 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
12055 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
12056 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
12057 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
12058 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
12059 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
12060 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
12061 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
12062 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
12063 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
12064 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
12065 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
12066 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
12067 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
12068 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
12069 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
12070 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
12071 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
12072 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
12073 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
12074 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
12075 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
12076 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
12077 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
12078 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
12079 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
12080 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
12081 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
12082 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
12083 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
12084 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
12085 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
12086 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
12087 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
12088 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
12089 * system.h (MD_UNWIND_SUPPORT): Poison.
12090 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
12091 * doc/tm.texi: Regenerate.
12092 * unwind-dw2.c: Include md-unwind-support.h instead of
12094 * config/ia64/unwind-ia64.c: Likewise.
12095 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12097 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
12099 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
12101 2011-06-03 Richard Henderson <rth@redhat.com>
12102 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12104 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
12105 (sigill_hdlr): Correct insn, insn size.
12106 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
12108 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12110 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
12112 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
12113 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
12114 * config/mips/t-iris: Remove.
12115 * config/mips/t-irix6: New file.
12116 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
12118 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12120 * Makefile.in (LIB2ADDEHDEP): Remove.
12121 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
12122 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
12123 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
12124 * config/t-darwin (LIB2ADDEHDEP): Remove.
12125 * config/t-freebsd (LIB2ADDEHDEP): Remove.
12126 * config/t-linux (LIB2ADDEHDEP): Remove.
12128 2011-06-03 Diego Novillo <dnovillo@google.com>
12130 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
12131 (lto_register_var_decl_in_symtab): Likewise.
12132 (lto_register_function_decl_in_symtab): Likewise.
12133 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
12134 logic to uniquify_nodes.
12136 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12138 * config/alpha/t-osf5: Remove.
12139 * config/alpha/t-osf-pthread: Remove.
12140 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
12141 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
12143 2011-06-03 Julian Brown <julian@codesourcery.com>
12145 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
12146 (strongarm1110): Use strongarm tuning.
12147 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
12148 * config/arm/arm.c (arm_strongarm_tune): New.
12149 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12150 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
12151 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
12152 setting, using previous defaults or 1 for Cortex-A5.
12153 (arm_option_override): Set max_insns_skipped from current tuning.
12155 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
12157 * doc/install.texi (Options specification): Document --with-specs.
12159 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12161 * config/arm/neon.md (orndi3_neon): Actually split it.
12163 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12165 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
12166 * var-tracking.c (reverse_op): Limite recurse depth to 5.
12168 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12171 * target.def (delay_sched2, delay_vartrack): New.
12172 * doc/tm.texi.in: Update.
12173 * doc/tm.texi: Rebuild.
12174 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
12175 * var-tracking.c (gate_handle_var_tracking): Likewise.
12176 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
12177 (bfin_flag_var_tracking): Drop.
12178 (output_file_start): Don't save and override flag_var_tracking.
12179 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
12180 (bfin_reorg): Test original variables.
12181 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12182 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
12183 (ia64_flag_var_tracking): Drop.
12184 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12185 (ia64_file_start): Don't save and override flag_var_tracking.
12186 (ia64_override_options_after_change): Ditto
12187 flag_schedule_insns_after_reload.
12188 (ia64_reorg): Test original variables.
12189 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
12190 (picochip_flag_var_tracking): Drop.
12191 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12192 (picochip_option_override): Don't save and override
12193 flag_schedule_insns_after_reload.
12194 (picochip_asm_file_start): Ditto flag_var_tracking.
12195 (picochip_reorg): Test original variables.
12196 * config/spu/spu.c (spu_flag_var_tracking): Drop.
12197 (TARGET_DELAY_VARTRACK): Define.
12198 (spu_var_tracking): New.
12199 (spu_machine_dependent_reorg): Call it.
12200 (asm_file_start): Don't save and override flag_var_tracking.
12202 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12205 * config/sh/predicates.md (general_movsrc_operand): Return 0
12206 for memory and memory subreg of which address is an invalid
12207 indexed address for QI and HImode.
12208 (general_movdst_operand): Likewise.
12210 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12212 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
12213 edges only, when there is a non-local label in the function.
12214 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
12216 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12218 * config/i386/constraints.md (Y3): New register constraint.
12219 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
12220 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
12221 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
12222 *sse2_interleave_lowv2df.
12224 2011-06-02 Julian Brown <julian@codesourcery.com>
12226 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
12227 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
12228 (arm_cortex_a5_tune): New.
12230 2011-06-02 Julian Brown <julian@codesourcery.com>
12232 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
12233 * config/arm/arm.c (arm_default_branch_cost): New.
12234 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12235 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
12236 (arm_fa726_tune): Set branch_cost field using
12237 arm_default_branch_cost.
12238 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
12239 current_tune structure.
12240 * dojump.c (tm_p.h): Include file.
12242 2011-06-02 Julian Brown <julian@codesourcery.com>
12244 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
12246 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
12247 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
12248 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
12250 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
12251 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
12252 (arm_fa726te_tune): Add prefer_constant_pool setting.
12253 (arm_v6t2_tune, arm_cortex_tune): New.
12254 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
12255 prefer_constant_pool setting.
12257 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12259 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12261 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12262 (*movdf_internal) <case 6,7,8>: Ditto.
12264 * config/i386/constraints.md (Y4): New register constraint.
12265 * config/i386/sse.md (vec_set<mode>_0): Merge with
12266 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12267 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12268 *vec_extractv2di_1_sse.
12269 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12270 and *vec_concatv2di_rex64_sse.
12272 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12275 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12276 of cgraph_local_info for null before attempting to use it.
12278 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12280 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12281 (current_function_dynamic_alloc_count): Delete.
12282 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12283 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12284 (expand_builtin_update_setjmp_buf): Remove dead code.
12285 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12286 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12288 * function.c (instantiate_virtual_regs): Likewise.
12289 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12290 for a block with a single abnormal incoming edge.
12291 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12292 (SETJMP_VIA_SAVE_AREA): Delete.
12293 * config/sparc/sparc-protos.h (load_got_register): Declare.
12294 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12295 (load_got_register): Make global.
12296 (sparc_frame_pointer_required): Add 'static'.
12297 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12298 (sparc_builtin_setjmp_frame_value): New function.
12299 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12300 (save_stack_nonlocal): New expander.
12301 (restore_stack_nonlocal): Likewise.
12302 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12303 (nonlocal_goto_internal): New insn.
12304 (goto_handler_and_restore): Delete.
12305 (builtin_setjmp_setup): Likewise.
12306 (do_builtin_setjmp_setup): Likewise.
12307 (setjmp): Likewise.
12308 (builtin_setjmp_receiver): New expander.
12310 2011-06-01 David Li <davidxl@google.com>
12312 PR middle-end/49261
12313 * tree-pretty-print.c (dump_function_header): Format cleanup.
12315 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12318 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12319 needed when original operands are used for msw_skip comparison.
12321 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12324 * var-tracking.c (add_uses, add_stores): Don't call
12325 cselib_subst_to_values on ENTRY_VALUE.
12327 2011-06-01 Diego Novillo <dnovillo@google.com>
12329 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12330 output_record_start with LTO_null instead of output_zero.
12331 (lto_output_ts_binfo_tree_pointers): Likewise.
12332 (lto_output_tree): Likewise.
12333 (output_eh_try_list): Likewise.
12334 (output_eh_region): Likewise.
12335 (output_eh_lp): Likewise.
12336 (output_eh_regions): Likewise.
12337 (output_bb): Likewise.
12338 (output_function): Likewise.
12339 (output_unreferenced_globals): Likewise.
12340 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12341 instead of NUM_TREE_CODES.
12342 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12343 (lto_output_int_in_range): Change << to >> when shifting VAL.
12345 2011-06-01 Diego Novillo <dnovillo@google.com>
12347 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12348 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12350 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12353 * optabs.h (valid_multiword_target_p): Declare.
12354 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12355 doing multi-word operations.
12356 * optabs.c (expand_binop): Likewise.
12357 (expand_doubleword_bswap): Likewise.
12358 (expand_absneg_bit): Likewise.
12359 (expand_unop): Likewise.
12360 (expand_copysign_bit): Likewise.
12361 (multiword_target_p): New function.
12363 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12365 PR rtl-optimization/48830
12366 PR rtl-optimization/48808
12367 PR rtl-optimization/48792
12368 * reload.c (push_reload): Check contains_reg_of_mode.
12369 * reload1.c (strip_paradoxical_subreg): New function.
12370 (gen_reload_chain_without_interm_reg_p): Use it to handle
12371 paradoxical subregs.
12372 (emit_output_reload_insns, gen_reload): Likewise.
12374 2011-06-01 David Li <davidxl@google.com>
12376 * predict.c : Change pass name
12379 * tree-profile.c: Ditto.
12382 2011-06-01 David Li <davidxl@google.com>
12384 * tree-pretty-print.c (dump_function_header): New function.
12385 * final.c (rest_of_clean_state): Use header dumper.
12386 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12387 * passes.c (pass_init_dump_file): Use header dumper.
12389 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12391 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12392 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12393 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12395 (mem_loc_descriptor): Use them.
12397 * var-tracking.c (create_entry_value): New function.
12398 (vt_add_function_parameter): Use it.
12400 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12402 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12403 Include <signal.h>, <ucontext.h>.
12404 (sigill_caught): Define.
12405 (sigill_hdlr): New function.
12406 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12407 insns can be executed.
12408 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12409 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12411 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12413 * config/t-slibgcc-darwin: Move to ...
12414 * config/t-slibgcc-dummy: ... this. Clarify comments.
12415 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12416 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12417 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12418 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12419 Remove i386/t-crtstuff from tmake_file.
12420 (i[34567]86-*-solaris2*): Remove t-svr4,
12421 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12423 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12424 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12425 sparc/t-crtfm from tmake_file.
12426 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12427 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12428 Remove extra_parts.
12429 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12430 * config/i386/t-nwld (SHLIB_LINK): Remove.
12431 * config/i386/t-rtems-i386: Rename to ...
12432 * config/i386/t-rtems: ... this.
12433 ($(T)crti.o, $(T)crtn.o): Remove.
12434 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12435 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12436 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12437 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12438 EXTRA_MULTILIB_PARTS): Remove.
12439 * config/sparc/t-sol2-64: Likewise.
12440 * config/sparc/t-sol2: Remove.
12441 * config/sparc/t-crtin: Remove.
12442 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12443 * config/i386/gmon-sol2.c: Remove.
12444 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12445 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12446 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12447 * config/i386/sol2-gc1.asm: Remove.
12448 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12449 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12450 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12451 * config/t-slibgcc-sld: Remove.
12453 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12455 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12456 base_type_for_mode with op_mode instead of mode.
12458 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12460 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12462 * config/arm/arm-tune.md: Regenerate.
12463 * config/arm/arm-tables.opt: Regenerate.
12464 * config/arm/arm.c (FL_DIV): Rename...
12465 (FL_THUMB_DIV): ... to this.
12466 (FL_ARM_DIV): Define.
12467 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12468 (arm_arch_hwdiv): Remove.
12469 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12470 (arm_issue_rate): Add cortexr5.
12471 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12472 __ARM_ARCH_EXT_IDIV__.
12473 (TARGET_IDIV): Define.
12474 (arm_arch_hwdiv): Remove.
12475 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12476 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12477 (divsi3, udivsi3): New patterns.
12478 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12479 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12481 2011-06-01 Martin Jambor <mjambor@suse.cz>
12483 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12484 * ipa-utils.c (searchc): Set scc_no.
12486 2011-06-01 Martin Jambor <mjambor@suse.cz>
12488 * ipa-utils.c (searchc_env): New field allow_overwritable.
12489 (searchc): do not ignore edges to overwritable nodes if indicated
12490 by env->allow_overwritable.
12491 (ipa_reduced_postorder): Set env.allow_overwritable.
12493 2011-06-01 Richard Guenther <rguenther@suse.de>
12495 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12497 * lto-streamer.c (lto_record_common_node): Take node pointer,
12498 do not register types.
12499 (lto_preload_common_nodes): Explicitly skip preloading nodes
12500 that differ between frontends.
12502 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12504 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12507 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12509 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12510 parameter value for dump. Dump cost on outermost call only.
12511 (rs6000_memory_move_cost): Dump cost on outermost call only.
12513 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12515 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12516 DW_OP_GNU_convert ops.
12518 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12519 cselib_preserve_constants.
12520 (cselib_lookup_1): If cselib_preserve_constants,
12521 a new VALUE is being created for REG and there is a VALUE for the
12522 same register in wider mode, add another loc with lowpart SUBREG of
12524 (cselib_subst_to_values): Handle ENTRY_VALUE.
12525 * var-tracking.c (replace_expr_with_values): Return NULL for
12527 * dwarf2out.c (convert_descriptor_to_signed): New function.
12528 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12529 instead of two shifts.
12530 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12531 the right mode if needed.
12532 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12533 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12534 convert_descriptor_to_signed.
12535 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12536 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12539 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12541 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12543 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12544 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12545 (SWI248x): New mode iterator, rename from X87MODEI.
12546 (X87MODEI): Remove mode iterator.
12547 (X87MODEI12): Ditto.
12548 (SSEMODEI24): Ditto.
12550 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12552 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12553 * doc/invoke.texi: Document max-vartrack-expr-depth.
12554 * var-tracking.c (EXPR_DEPTH): New.
12555 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12557 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12559 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12560 * config/i386/sse.md: Add n to negated FMA pattern names.
12562 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12564 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12566 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12568 * gengtype-state.c (read_state_params_structs): Initialize previous.
12570 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12572 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12573 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12575 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12577 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12578 registers. Penalize F*r->o alternative to prevent partial memory
12579 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12580 CONST_DOUBLE immediates when optimizing function for size. Do not move
12581 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12582 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12583 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12584 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12586 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12588 (fp_register_operand splitters): Use fp_register_operand
12589 constraint. Do not use FP_REG_P in insn condition.
12590 (any_fp_register_operand splitters): Use any_fp_register_operand
12591 constraint. Do not use ANY_FP_REG_P in insn condition.
12593 2011-05-31 Jan Hubicka <jh@suse.cz>
12595 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12596 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12597 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12598 (lto_output_edge): Use output_enum and var_len_unsigned.
12599 (lto_output_varpool_node): Likewise.
12600 (input_overwrite_node): Do not take resolution parameter;
12601 extract it from a bitpack.
12602 (input_node): Do not read resolution; use input_enum and
12604 (input_varpool_node): Likewise.
12605 (input_edge): Likewise.
12606 (input_cgraph_1): Likewise.
12608 2011-05-31 Richard Guenther <rguenther@suse.de>
12610 * gimple.c (gimple_register_canonical_type): Do not register
12611 any types via gimple_register_type.
12613 2011-05-31 Jan Hubicka <jh@suse.cz>
12615 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12618 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12620 PR rtl-optimization/49235
12621 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12622 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12624 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12626 PR tree-optimization/49093
12627 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12630 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12633 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12634 for concrete functions containing the code of cloned functions.
12636 2011-05-31 Richard Guenther <rguenther@suse.de>
12638 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12640 (forward_propagate_into_comparison_1): ... this.
12641 (forward_propagate_comparison): Rename to ...
12642 (forward_propagate_into_comparison): ... this. Split out
12643 real forward propagation code to ...
12644 (forward_propagate_comparison): ... this.
12645 (forward_propagate_into_gimple_cond): Remove looping.
12646 (forward_propagate_into_cond): Likewise.
12647 (simplify_not_neg_expr): Return whether we have done something.
12648 (simplify_gimple_switch): Likewise.
12649 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12650 (ssa_forward_propagate_and_combine): ... this. Re-structure
12651 to do a forward forward-propagation walk on BBs and a backward
12652 stmt combining walk on BBs. Consistently re-scan changed statements.
12653 (pass_forwprop): Adjust.
12655 2011-05-30 Ian Lance Taylor <iant@google.com>
12657 * godump.c (go_format_type): Correct length of name added to
12658 obstack for anonymous field.
12660 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12663 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12664 part of the second operand is 0.
12666 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12668 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12669 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12670 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12671 (*movdf_internal_rex64): Do not penalize F->r alternative.
12672 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12673 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12674 when optimizing function for size. Do not move CONST_DOUBLEs
12675 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12676 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12677 SUBREGs. Do not check for MEM_P operands in the insn condition,
12678 check for ANY_FP_REGNO_P instead.
12679 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12680 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12681 function for speed.
12682 * config/i386/i386.c (ix86_option_override_internal): Do not
12683 set TARGET_INTEGER_DFMODE_MOVES here.
12685 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12688 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12690 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12692 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12693 DW_TAG_rvalue_reference_type even for
12694 -gdwarf-4 -fno-debug-types-section.
12696 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12698 PR tree-optimization/46728
12699 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12700 (build_and_insert_binop): New.
12701 (gimple_expand_builtin_pow): Reorder args for
12702 build_and_insert_call; use build_and_insert_binop; add more
12703 optimizations for fractional exponents.
12705 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12710 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12712 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12714 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12715 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12716 TS_BASE instead of TS_COMMON.
12717 * varasm.c (assemble_name): Remove assert.
12719 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12721 * config.gcc: Keep obselete list sorted.
12723 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12724 Eric Botcazou <ebotcazou@adacore.com>
12726 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12727 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12728 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12729 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12730 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12732 2011-05-30 Richard Guenther <rguenther@suse.de>
12734 * gimple.c (gimple_types_compatible_p_1): Compare record
12735 and union type members properly.
12737 2011-05-30 Richard Guenther <rguenther@suse.de>
12739 PR tree-optimization/49210
12740 * ipa-split.c (split_function): Care for the case where the call
12741 result is not trivially convertible to the result holding variable.
12743 2011-05-30 Richard Guenther <rguenther@suse.de>
12745 PR tree-optimization/49218
12746 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12749 2011-05-30 Richard Guenther <rguenther@suse.de>
12751 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12752 New function split out from ...
12753 (forward_propagate_into_gimple_cond): ... here. Adjust.
12754 (forward_propagate_into_cond): Likewise.
12755 (forward_propagate_comparison): Also propagate into
12756 comparisons on assignment RHS. Change return value to
12757 behave similar to forward_propagate_into_cond.
12758 (tree_ssa_forward_propagate_single_use_vars): Handle
12759 strict-overflow warnings properly for forward_propagate_comparison.
12761 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12763 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12764 from plugin linker.
12765 * configure: Regenerate.
12767 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12769 PR tree-optimization/49199
12770 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12771 non-reduction operands are either defined in the loop or by induction.
12773 2011-05-29 Xinliang David Li <davidxl@google.com>
12775 * opts-global.c (handle_common_deferred_options): Handle new options.
12776 * passes.c (register_one_dump_file): Call register_pass_name.
12777 (execute_one_pass): Check explicit enable/disable flag.
12778 (passr_hash): New function.
12780 (register_pass_name): Ditto.
12781 (get_pass_by_name): Ditto.
12782 (pass_hash): Ditto.
12784 (enable_pass): Ditto.
12785 (disable_pass): Ditto.
12786 (is_pass_explicitly_enabled_or_disabled): Ditto.
12788 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12790 * config/i386/i386.md (*movoi_internal_avx): Use
12791 standard_sse_constant_opcode for alternative 0.
12792 (*movti_internal_sse): Ditto.
12793 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12795 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12796 sselog1 type moves.
12797 (*movsi_internal): Ditto.
12798 (*movdi_internal): Ditto. Add ssecvt type moves.
12800 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12803 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12805 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12807 PR rtl-optimization/49095
12808 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12809 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12811 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12814 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12815 recurse_p argument. Only follow register copies if it is set,
12816 and prevent mips_find_pic_call_symbol from recursing.
12817 (mips_find_pic_call_symbol): Add a recurse_p argument.
12818 Pass it to mips_pic_call_symbol_from_set.
12819 (mips_annotate_pic_calls): Update accordingly.
12821 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12823 * emit-rtl.c (try_split): Use a loop to search for
12824 NOTE_INSN_CALL_ARG_LOCATIONs.
12826 2011-05-29 Richard Guenther <rguenther@suse.de>
12828 PR tree-optimization/49217
12829 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12831 2011-05-28 Jan Hubicka <jh@suse.cz>
12833 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12835 (string_slot_free): Remove
12836 (create_output_block): Initialize obstack.
12837 (destroy_output_block): Free obstack.
12838 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12839 the string unless it needs to be added into the hash.
12840 (lto_output_string_with_length): Add persistent attribute;
12841 handle NULL strings.
12842 (lto_output_string): Add PERSISTENT parameter.
12843 (output_string_cst, output_identifier): Simplify.
12844 (lto_output_location_bitpack): Update.
12845 (lto_output_builtin_tree): Update.
12846 * lto-streamer.h (struct output_block): Add obstack.
12847 (lto_output_string, lto_output_string_with_length): Remove
12848 declarations; functions are static now.
12850 2011-05-28 Jan Hubicka <jh@suse.cz>
12852 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12853 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12854 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12855 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12856 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12857 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12858 unpack_ts_decl_with_vis_value_fields,
12859 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12860 lto_get_builtin_tree): Use enum and variable length i/o.
12861 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12862 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12864 (bp_pack_enum, bp_unpack_enum): New macros.
12866 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12868 * genrecog.c: Remove redundant forward declarations.
12870 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12872 * config.gcc: Deprecate mips*-*-openbsd*.
12874 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12877 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12880 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12882 PR middle-end/48981
12883 * gengtype.c (vec_prefix_type): New function.
12884 (note_def_vec): Use vec_prefix_type and change the length
12885 attribute to be based on the prefix.
12886 * vec.c: Include coretypes.h before vec.h.
12887 (struct vec_prefix): Remove.
12888 (vec_gc_p_reserve): Change the offsetof to sizeof.
12889 (vec_gc_p_reserve_exact): Likewise.
12890 (vec_heap_p_reserve): Likewise.
12891 (vec_heap_p_reserve_exact): Likewise.
12892 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12893 (vec_stack_p_reserve): Change the offsetof to sizeof.
12894 (vec_stack_p_reserve_exact): Likewise.
12895 * vec.h (struct vec_prefix): New struct definition.
12896 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12897 (VEC_T_GTY(T,B)): Likewise.
12898 (DEF_VEC_FUNC_P(T)): Use prefix field.
12899 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12900 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12902 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12904 PR tree-optimization/46728
12905 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12906 (powi_as_mults): Add gimple_set_location.
12907 (build_and_insert_call): New.
12908 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12909 0.5, 0.25, 0.75, 1./3., or 1./6.
12911 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12913 * doc/contrib.texi: Update copyright years.
12914 (Contributors): Add Zdenek Sojka.
12916 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12918 * c-decl.c (c_push_function_context): Copy the current statement
12920 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12921 (finish_struct): Call building_stmt_list_p instead of checking
12923 * c-parser.c (c_parser_postfix_expression): Likewise.
12924 * c-typeck.c (c_end_compound_stmt): Likewise.
12925 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12926 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12927 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12928 (free_stmt_list): Likewise.
12929 * tree.h (struct tree_statement_list): Include typed_tree instead
12931 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12932 as TS_TYPED instead of TS_COMMON.
12934 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12935 Uros Bizjak <ubizjak@gmail.com>
12937 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12938 (HAVE_AS_IX86_TLSGDPTL): Define.
12939 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12940 (HAVE_AS_IX86_TLSLDMPLT): Define.
12941 * configure: Regenerate.
12942 * config.in: Regenerate.
12943 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12944 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12945 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12946 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12947 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12948 @tlsldmplt or @plt.
12949 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12951 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12953 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12955 (INSN_COND, INSN_REVERSE_COND): New macros.
12956 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12958 (sched_get_condition_with_rev): Cache the results, and look them up
12960 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12961 are clobbered by the current insn.
12962 * target.def (exposed_pipline): New sched data hook.
12963 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12964 * doc/tm.texi: Regenerate.
12966 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12968 PR tree-optimization/49170
12969 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12972 2011-05-27 Richard Guenther <rguenther@suse.de>
12974 PR middle-end/49189
12975 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12978 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12980 * haifa-sched.c (sched_scan_info): Remove.
12981 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12983 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12985 (sched_scan): Remove.
12986 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12987 static. All callers changed.
12988 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12989 static. All callers changed.
12990 (sched_init_luids): Remove all arguments except the first. All
12991 callers changed. Don't use sched_scan.
12992 (haifa_init_h_i_d): Likewise.
12993 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12994 manually rather than using sched_init_luids. Likewise with
12995 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12996 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12997 rather than sched_init_luids with NULL args.
12998 * sel-sched-ir.c (new_insns): Remove variable.
12999 (sched_scan): New static function, previously in haifa-sched.c. Remove
13000 all arguments but the first two; all callers changed.
13001 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
13002 rather than sched_init_luids.
13003 (sel_init_bbs): Remove second argument. All callers changed.
13004 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
13005 with NULL arguments.
13006 (create_insn_rtx_from_pattern): Likewise.
13007 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
13008 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
13009 (sched_init_insn_luid, sched_extend_luids): Declare.
13010 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
13013 2011-05-27 Richard Guenther <rguenther@suse.de>
13015 PR middle-end/49177
13016 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
13017 A CMP B ? (T) true : (T) false for non-integral types T again.
13019 2011-05-27 Jan Hubicka <jh@suse.cz>
13021 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
13022 so 0 means NULL string.
13023 (lto_output_string_with_length): ... here.
13024 (lto_output_string, output_string_cst, output_identifier): Update
13025 handling of NULL strings.
13026 (lto_output_location_bitpack): New function.
13027 (lto_output_location): Use it.
13028 (lto_output_tree_ref): Use output_record_start.
13029 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
13031 * lto-streamer-in.c (string_for_index): Break out from ...; offset
13033 (input_string_internal): ... here;
13034 (input_string_cst, input_identifier, lto_input_string): Update handling
13036 (lto_input_location_bitpack): New function
13037 (lto_input_location): Use it.
13038 (unpack_ts_type_common_value_fields): Pack align & alias in var len
13040 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
13041 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
13042 (bp_pack_value): Sanity check the value range.
13043 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
13045 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
13048 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
13050 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
13051 call_arg_location instructions down the floor.
13053 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
13055 PR rtl-optimization/49154
13056 * ira.c (setup_pressure_classes): Process class without sublcasses
13057 as a candidate for pressure classes.
13059 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
13061 PR rtl-optimization/48575
13062 * genrecog.c (position_type): New enum.
13063 (position): New structure.
13064 (decision): Use position structure instead of a string.
13065 (root_pos, peep2_insn_pos_list): New variables.
13066 (next_position, compare_positions): New functions.
13067 (new_decision): Use position structures instead of strings.
13068 (maybe_both_true): Likewise.
13069 (change_state): Likewise.
13070 (write_tree): Likewise.
13071 (make_insn_sequence): Likewise.
13073 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13075 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
13076 TS_BASE instead of TS_COMMON.
13077 (find_decls_types_r): Check for TS_TYPED structure before looking at
13079 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
13081 (BLOCK_CHAIN): Use new chain field.
13083 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
13085 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
13086 moves expensive on Power7 also.
13088 2011-05-26 Richard Guenther <rguenther@suse.de>
13090 * fold-const.c (fold_unary_loc): Remove bogus code.
13092 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13094 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13096 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13097 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13098 TS_BASE instead of TS_COMMON.
13099 * varasm.c (assemble_name): Remove assert.
13101 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13103 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
13105 * libgcc-std.ver: Delete file.
13107 2011-05-26 Richard Guenther <rguenther@suse.de>
13109 PR tree-optimization/48702
13110 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
13111 only when we know the base address is within bounds.
13112 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
13113 assume the base address of TARGET_MEM_REFs is in bounds.
13115 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13118 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
13119 declaration in TARGET_SOLARIS.
13121 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
13123 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
13124 The instruction is then expanded explicitly.
13125 (supported_compare): Callable instruction.
13126 (compare): Likewise.
13128 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13131 * gimplify.c (shortcut_cond_r): Don't special case
13132 COND_EXPRs if they have void type on one of their arms.
13134 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13136 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
13137 to reduce duplication, and to achieve a slightly more logical order
13140 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13142 PR tree-optimization/49161
13143 * tree-vrp.c (struct case_info): New type.
13144 (compare_case_labels): Sort case_info structs instead of
13145 trees, and not primarily by CASE_LABEL uids but by
13146 label_for_block indexes.
13147 (find_switch_asserts): Put case labels into struct case_info
13148 array instead of TREE_VEC, adjust sorting, compare label_for_block
13149 values instead of CASE_LABELs.
13151 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13153 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
13154 ("orndi3_neon"): Likewise.
13155 ("bic<mode>3_neon"): Likewise.
13157 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
13159 PR tree-optimization/49038
13160 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
13161 Ensure at least one epilogue iteration if required by data
13162 accesses with gaps.
13163 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13164 to mark loops that require peeling for gaps.
13165 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
13166 (vect_get_known_peeling_cost): Take peeling for gaps into
13168 (vect_transform_loop): Generate epilogue if required by data
13170 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
13171 loop as requiring an epilogue if there are gaps in the end of
13174 2011-05-25 Ian Lance Taylor <iant@google.com>
13176 * godump.c (go_format_type): Output the first field with a usable
13179 2011-05-25 Ian Lance Taylor <iant@google.com>
13181 * godump.c (go_format_type): Check for invalid type names, pointer
13182 target types, and struct field types.
13184 2011-05-25 Jason Merrill <jason@redhat.com>
13186 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
13188 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
13190 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
13192 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13194 * config/i386/i386.md (*movqi_extv_1)): Put back
13195 "register_operand" check in "type" calculation.
13196 (*movqi_extzv_2): Likewise.
13198 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13200 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
13202 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13205 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
13206 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
13207 __divxc3, __divtc3): Wrap definitions in #ifndef.
13209 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13212 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
13213 "register_operand" check and replace q_regs_operand with
13214 QIreg_operand in "type" calculation.
13215 (*movqi_extv_1): Likewise.
13216 (*movqi_extzv_2_rex64): Likewise.
13217 (*movqi_extzv_2): Likewise.
13219 * config/i386/predicates.md (QIreg_operand): New.
13221 2011-05-25 Richard Guenther <rguenther@suse.de>
13223 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
13224 type-based offset disambiguation, streamline MEM_REF and
13225 TARGET_MEM_REF handling.
13227 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13229 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
13230 (bdesc_special_args): Add pause intrinsic.
13232 * config/i386/i386.md (UNSPEC_PAUSE): New.
13234 (*pause): Likewise.
13235 * config/i386/ia32intrin.h (__pause): Likewise.
13237 * doc/extend.texi (X86 Built-in Functions): Add documentation for
13240 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13242 PR tree-optimization/46728
13243 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
13244 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
13246 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
13248 * tree.h (struct tree_exp): Inherit from struct tree_typed.
13249 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
13250 instead of TS_COMMON.
13252 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13254 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
13255 LIBGCC2_GNU_PREFIX is defined.
13257 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
13258 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
13259 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13260 __clz_tab): Define using __N.
13261 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13262 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13263 * target.def (libfunc_gnu_prefix): New hook.
13264 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13265 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13266 * doc/tm.texi: Regenerate.
13267 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13268 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13270 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13271 (init_optabs): Likewise for the bswap libfuncs.
13272 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13274 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13275 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13276 * libgcc-std.ver: Remove.
13277 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13278 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13280 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13281 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13282 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13283 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13284 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13285 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13286 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13287 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13288 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13289 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13291 2011-05-25 Jan Hubicka <jh@suse.cz>
13293 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13294 (lto_output_tree): Use output_record_start.
13295 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13296 (lto_get_pickled_tree): Use input_record_start.
13297 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13298 (lto_value_range_error): New function.
13299 * lto-streamer.h (lto_value_range_error): Declare.
13300 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13301 (lto_output_enum, lto_input_enum): New macros.
13303 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13305 * common.opt (flag_stack_usage_info): New variable.
13306 (-Wstack-usage): New option.
13307 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13308 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13309 <OPT_fstack_usage>: Likewise.
13310 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13311 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13312 of flag_stack_usage.
13313 (emit_library_call_value_1): Likewise.
13314 * explow.c (allocate_dynamic_stack_space): Likewise.
13315 * function.c (instantiate_virtual_regs ): Likewise.
13316 (prepare_function_start): Likewise.
13317 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13318 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13319 * config/arm/arm.c (arm_expand_prologue): Likewise.
13320 (thumb1_expand_prologue): Likewise.
13321 * config/avr/avr.c (expand_prologue): Likewise.
13322 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13323 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13324 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13325 * config/mips/mips.c (mips_expand_prologue): Likewise.
13326 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13327 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13328 * config/s390/s390.c (s390_emit_prologue): Likewise.
13329 * config/sh/sh.c (sh_expand_prologue): Likewise.
13330 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13331 * config/spu/spu.c (spu_expand_prologue): Likewise.
13333 2011-05-25 Richard Guenther <rguenther@suse.de>
13335 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13336 (gimple_canonical_types_compatible_p): Likewise.
13338 2011-05-25 Jan Hubicka <jh@suse.cz>
13340 PR middle-end/49062
13341 * ipa.c (function_and_variable_visibility): Only add to same
13342 comdat group list if DECL_ONE_ONLY.
13344 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13346 PR rtl-optimization/49014
13347 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13349 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13352 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13354 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13356 PR rtl-optimization/48757
13357 * ira-build.c (loop_with_eh_edge_p): Rename to
13358 loop_with_complex_edge_p, check edges on complexity, make function
13360 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13363 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13365 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13366 force flag_ira_share_save_slots to 0.
13368 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13370 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13371 (vt_initialize): Set PROLOGUE_BB unconditionally.
13372 Add block comment about CFA_BASE_RTX machinery.
13373 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13374 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13376 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13379 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13380 parsing of syntax error in ObjC instance variable lists. In
13381 particular, avoid an infinite loop if there is a stray ']'.
13382 Updated error message.
13384 2011-05-24 Ian Lance Taylor <iant@google.com>
13386 * godump.c (go_define): Don't accept a string immediately after
13389 2011-05-24 Ian Lance Taylor <iant@google.com>
13391 * godump.c (struct godump_container): Add invalid_hash field.
13392 (go_format_type): Return false if type is found in invalid_hash.
13393 (go_output_typedef): Add invalid type to invalid_hash.
13394 (go_finish): Create and delete invalid_hash.
13396 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13398 PR tree-optimization/46728
13399 * tree-ssa-math-opts.c (powi_table): New.
13400 (powi_lookup_cost): New.
13402 (powi_as_mults_1): New.
13403 (powi_as_mults): New.
13404 (gimple_expand_builtin_powi): New.
13405 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13406 (gate_cse_sincos): Remove sincos/cexp restriction.
13408 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13411 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13413 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13414 * mips-tdump.c: Likewise.
13416 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13419 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13420 add -mno-XXX. Handle FMA.
13422 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13424 PR rtl-optimization/48633
13425 * ira-build.c (loop_with_eh_edge_p): New function.
13426 (mark_loops_for_removal): Use it.
13428 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13430 PR rtl-optimization/48971
13431 * ira.c (setup_pressure_classes): Don't check register move cost
13432 for classes with one registers. Don't add pressure class if there
13433 is a pressure class with the same available hard registers.
13434 Check contains_reg_of_mode. Fix a typo in collecting
13435 temp_hard_regset. Ignore hard registers not belonging to a class.
13437 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13440 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13442 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13443 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13445 PR gcov-profile/48845
13446 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13448 2011-05-24 Richard Guenther <rguenther@suse.de>
13450 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13451 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13452 (gimple_types_compatible_p_1): Adjust.
13453 (iterative_hash_canonical_type): Do not bother about complete vs.
13455 (gimple_canonical_types_compatible_p): Likewise.
13457 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13459 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13461 2011-05-24 Richard Guenther <rguenther@suse.de>
13464 * gimple.c (gimple_register_canonical_type): Revert
13466 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13467 does not for a tree for the case where it matters. Cache
13468 pointer-type alias-sets.
13470 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13472 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13473 (OBJS): Remove options.o, opts-common.o and prefix.o.
13474 (OBJS-libcommon-target): New.
13475 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13476 (BACKEND): Include libcommon-target.a.
13477 (MOSTLYCLEANFILES): Include libcommon-target.a.
13478 (libcommon-target.a): New.
13479 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13482 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13484 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13485 parts of output shared with the driver.
13486 * optc-gen.awk: Don't generate parts of output not shared with the
13488 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13489 * doc/options.texi (SourcerInclude): Mention options-save.c.
13490 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13491 (OBJS): Add options-save.o.
13492 (options-save.c, options-save.o): New.
13493 (options.o): Update dependencies.
13494 (gcc-options.o): Remove.
13495 (mostlyclean): Remove options-save.c.
13497 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13500 * dbxout.c: Include cgraph.h.
13501 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13502 and without value expr, return NULL if no varpool node exists for
13503 it or if it is not needed.
13504 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13507 * c-decl.c (start_decl): Convert expr to void_type_node.
13509 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13511 PR rtl-optimization/48826
13512 * emit-rtl.c (try_split): When splitting a call that is followed
13513 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13515 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13517 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13518 parameters passed in memory prefer using DECL_INCOMING_RTL over
13519 the pseudos it will be copied into.
13521 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13524 * config/i386/i386.c (ix86_option_override_internal): Save the
13525 initial options after checking vzeroupper.
13527 2011-05-23 David Li <davidxl@google.com>
13529 PR tree-optimization/48988
13530 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13531 Initialize has_valid_pred for each pred chain.
13533 2011-05-23 Richard Guenther <rguenther@suse.de>
13535 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13536 (iterative_hash_gimple_type): Always hash type names.
13538 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13540 * c-typeck.c (build_function_call_vec): Tweak call to
13541 check_function_arguments.
13543 2011-05-23 Richard Guenther <rguenther@suse.de>
13545 PR tree-optimization/49115
13546 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13547 is not necessarily carried out, do not claim it kills the ref.
13548 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13550 2011-05-23 Richard Guenther <rguenther@suse.de>
13552 PR middle-end/15419
13553 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13554 what pointer types we accept for folding.
13556 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13558 * gthr-gnat.c: Remove.
13559 * gthr-gnat.h: Remove.
13560 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13561 * config/t-freebsd (LIB2ADDEH): Likewise.
13562 * config/t-linux (LIB2ADDEH): Likewise.
13563 * config/t-sol2 (LIB2ADDEH): Likewise.
13564 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13565 * configure.ac (target_thread_file): Remove gnat handling.
13566 * configure: Regenerate.
13567 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13569 2011-05-23 Tristan Gingold <gingold@adacore.com>
13570 Eric Botcazou <ebotcazou@adacore.com>
13572 * gcov.c (create_file_names): If no object directory is specified,
13573 keep the directory of the file.
13575 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13577 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13578 * configure: Regenerate.
13580 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13582 PR middle-end/48973
13583 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13584 failed and the comparison has a single bit signed type, use
13585 constm1_rtx instead of const1_rtx for true value.
13586 (do_store_flag): If ops->type is single bit signed type, disable
13587 signel bit test optimization and pass -1 instead of 1 as last
13588 parameter to emit_store_flag_force.
13590 2011-05-23 Tom de Vries <tom@codesourcery.com>
13593 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13595 (infer_loop_bounds_from_undefined): Use new function.
13597 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13599 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13600 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13601 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13603 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13605 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13607 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13608 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13611 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13613 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13615 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13617 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13618 UNSPEC_MOVE_PIC pattern.
13620 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13622 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13623 (sparc-*-rtems*): Likewise.
13624 (sparc64-*-elf*): Likewise.
13625 (sparc64-*-rtems*): Likewise.
13626 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13627 * config/sparc/t-crtin: New file.
13628 * config/sparc/t-sol2 (crti.o): Delete rule.
13629 (crtn.o): Likewise.
13630 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13631 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13632 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13633 (ENDFILE_SPEC): Add crtn.o.
13635 2011-05-22 Tom de Vries <tom@codesourcery.com>
13637 PR middle-end/48689
13638 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13639 CODE_CONTAINS_STRUCT (TS_COMMON).
13641 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13643 PR middle-end/49029
13644 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13645 only after deciding which mode to use.
13647 2011-05-22 Tom de Vries <tom@codesourcery.com>
13650 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13651 for call to get_shiftadd_cost.
13653 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13656 * config/i386/cpuid.h (bit_MMXEXT): New define.
13658 2011-05-22 Nick Clifton <nickc@redhat.com>
13660 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13661 initialisation of non-existant args[2] element. Use args[] array
13662 not arg[] array to pass arguments to build_function_type_list.
13664 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13666 PR tree-optimization/49087
13667 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13669 2011-05-21 Jason Merrill <jason@redhat.com>
13672 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13673 static storage duration.
13675 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13677 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13680 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13682 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13683 false if there are call-saved registers here...
13684 (sparc_can_use_return_insn_p): ...but here instead.
13685 (save_or_restore_regs): Fix thinko.
13686 (sparc_expand_prologue): Use current_function_is_leaf.
13687 (sparc_frame_pointer_required): Likewise.
13689 2011-05-21 Nick Clifton <nickc@redhat.com>
13692 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13694 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13696 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13697 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13699 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13701 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13702 * optc-gen.awk: Move common code to opt-read.awk.
13703 * opth-gen.awk: Likewise.
13704 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13706 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13708 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13710 2011-05-20 Tom de Vries <tom@codesourcery.com>
13713 * tree-ssa-loop-ivopts.c: Include expmed.h.
13714 (get_shiftadd_cost): New function.
13715 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13717 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13720 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13721 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13723 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13725 * Makefile.in: Update comment referring to $(OBJS-common).
13727 2011-05-20 Ian Lance Taylor <iant@google.com>
13729 * godump.c (go_output_typedef): Put enum constants in the macro
13730 hash table to avoid duplicate Go const definitions.
13732 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13734 * Makefile.in (LIBDEPS): Add libcommon.a.
13736 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13737 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13738 pretty-print.o and version.o.
13739 (OBJS-libcommon): New.
13740 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13741 (BACKEND): Add libcommon.a.
13742 (MOSTLYCLEANFILES): Likewise.
13743 (libcommon.a): New.
13744 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13745 (cpp$(exeext)): Likewise.
13746 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13747 pretty-print.o and input.o.
13748 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13749 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13750 (errors.o): Remove.
13751 (mips-tfile): Don't explicitly use version.o.
13752 (mips-tdump): Likewise.
13753 (gcov.o): Depend on $(DIAGNOSTIC_H).
13754 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13755 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13756 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13757 * gcov-dump.c: Include intl.h and diagnostic.h.
13758 (main): Initialize diagnostics.
13759 * gcov.c: Include diagnostic.h.
13761 (main): Initialize diagnostics.
13762 * lto-wrapper.c: Include diagnostic.h.
13763 (main): Initialize diagnostics.
13765 2011-05-20 Michael Matz <matz@suse.de>
13767 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13769 2011-05-20 Michael Matz <matz@suse.de>
13770 Richard Guenther <rguenther@suse.de>
13772 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13773 use lto_streamer_cache_append directly instead of returning a VEC.
13774 (preload_common_node): Remove.
13775 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13777 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13779 2011-05-20 Richard Guenther <rguenther@suse.de>
13781 PR tree-optimization/49079
13782 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13783 MEM_REFs correctly for the trailing array access detection.
13784 Special case constants the same way as decls for overall size
13787 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13789 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13790 argument expansion.
13792 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13794 PR tree-optimization/49073
13795 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13796 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13797 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13799 2011-05-20 Richard Guenther <rguenther@suse.de>
13801 PR middle-end/48849
13802 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13803 of pointer types the same way the middle-end does.
13805 2011-05-20 Richard Guenther <rguenther@suse.de>
13807 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13808 or pointer-to chains. Delay all fixup to uniquify_nodes.
13810 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13812 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13813 (fma4_fmaddsub): Likewise
13815 2011-05-19 Jan Hubicka <jh@suse.cz>
13817 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13818 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13819 (type_pair_cache): New static var.
13820 (lookup_type_pair): Use fixed sized custom hash; make inline.
13821 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13822 calls of lookup_type_pair.
13823 (print_gimple_types_stats): Remove cache stats.
13824 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13827 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13829 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13830 when TARGET_RDRND is active.
13831 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13832 Generate dummy SImode target register when target is NULL.
13834 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13836 * config/arm/arm-fpus.def: New.
13837 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13839 * config/arm/arm-tables.opt: Regenerate.
13840 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13841 (arm_option_override): Don't decode FPU name to string here.
13842 * config/arm/arm.opt (mfpu=): Use Enum.
13843 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13844 Update dependencies.
13846 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13848 * collect2.c: Include diagnostic.h.
13849 (fatal_perror, fatal, error, fancy_abort): Remove.
13850 (main): Set progname. Call xmalloc_set_program_name and
13851 diagnostic_initialize.
13852 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13853 scan_libraries, resolve_lib_name): Call fatal_error instead of
13854 fatal and fatal_perror.
13855 * collect2.h (error, fatal, fatal_perror): Don't declare.
13856 * tlink.c: Include diagnostic-core.h.
13857 (recompile_files): Call fatal_error instead of fatal_perror.
13858 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13859 pretty-print.o and input.o.
13860 (collect2.o, tlink.o): Update dependencies.
13862 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13864 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13866 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13869 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13870 COMDAT group syntax, both SPARC and x86 variants.
13871 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13872 * configure: Regenerate.
13873 * config/sol2.h (TARGET_SOLARIS): Define.
13874 (PUSHSECTION_FORMAT): Remove.
13875 (SECTION_NAME_FORMAT): Define.
13876 * config/sol2.c: Include hashtab.h.
13877 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13878 expansion, using SECTION_NAME_FORMAT.
13879 (solaris_comdat_htab): New variable.
13880 (struct comdat_entry): Define.
13881 (comdat_hash): New function.
13882 (comdat_eq): New function.
13883 (solaris_elf_asm_comdat_section): New function.
13884 (solaris_define_comdat_signature): New function.
13885 (solaris_code_end): New function.
13886 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13887 (solaris_code_end): Declare.
13888 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13889 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13891 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13892 Remove ATTRIBUTE_UNUSED.
13893 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13894 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13895 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13896 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13897 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13898 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13899 (PUSHSECTION_FORMAT): Remove.
13900 (SECTION_NAME_FORMAT): Redefine.
13902 2011-05-19 Kai Tietz <ktietz@redhat.com>
13904 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13905 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13906 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13908 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13909 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13911 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13913 2011-05-19 Richard Guenther <rguenther@suse.de>
13915 PR middle-end/48985
13916 * tree-object-size.c (addr_object_size): If the pointed-to
13917 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13919 2011-05-19 Richard Guenther <rguenther@suse.de>
13921 * gimple.c (gimple_types_compatible_p_1): Compare names of
13922 the types themselves.
13923 (iterative_hash_gimple_type): And hash them that way.
13924 (gimple_register_type_1): If we register a main variant properly
13925 initialize the leader to ourselves.
13927 2011-05-19 Tom de Vries <tom@codesourcery.com>
13930 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13931 get_loop_invariant_expr_id.
13932 (get_loop_invariant_expr_id): Use get_expr_id.
13933 (parm_decl_cost): New function.
13934 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13935 Improve bound cost estimation. Use different inv_expr_id for elim and
13938 2011-05-19 Tom de Vries <tom@codesourcery.com>
13941 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13942 cost_base.cost == 0.
13944 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13947 * config/i386/sse.md
13948 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13951 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13953 PR tree-optimization/49039
13954 * tree-vrp.c (extract_range_from_binary_expr): For
13955 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13956 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13958 2011-05-18 Tom de Vries <tom@codesourcery.com>
13961 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13963 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13965 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13966 (*tls_global_dynamic_64): Ditto.
13967 (*tls_local_dynamic_base_32_gnu): Ditto.
13968 (*tls_local_dynamic_base_64): Ditto.
13969 (tls_initial_exec_64_sun): Ditto.
13971 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13973 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13974 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13976 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13977 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13978 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13979 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13980 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13981 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13982 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13984 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13986 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13987 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13988 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13989 target_thread_pointer, arm_structure_size_boundary, struct
13990 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13991 struct abi_name, arm_all_abis): Remove.
13992 (arm_option_override) Don't process most enumerated option values here.
13993 Don't process target_fpe_name here. Work with integer not string for
13994 structure size boundary; use separate diagnostics for each case.
13995 * config/arm/arm.h (enum float_abi_type, enum
13996 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13998 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13999 arm_structure_size_boundary): Remove.
14000 * config/arm/arm.opt (mabi=): Use Enum and Init.
14001 (arm_abi_type): New Enum and EnumValue entries.
14002 (mfloat-abi=): Use Enum and Init.
14003 (float_abi_type): New Enum and EnumValue entries.
14004 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
14005 (mfp16-format=): Use Enum and Init.
14006 (arm_fp16_format_type): New Enum and EnumValue entries.
14007 (mstructure-size-boundary=): Use UInteger and Init.
14008 (mtp=): Use Enum and Init.
14009 (arm_tp_type): New Enum and EnumValue entries.
14011 2011-05-18 Richard Guenther <rguenther@suse.de>
14013 PR tree-optimization/49018
14014 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
14015 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
14016 gimple_has_side_effects.
14018 2011-05-18 Richard Guenther <rguenther@suse.de>
14020 * gimple.c (gimple_register_type_1): New function, split out from ...
14021 (gimple_register_type): ... here. Avoid infinite recursion.
14023 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14025 PR tree-optimization/41881
14026 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14027 reduction_chains along with a macro for its access.
14028 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
14029 (destroy_loop_vec_info): Free reduction chains.
14030 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
14031 (vect_is_slp_reduction): New function.
14032 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
14033 (vect_create_epilog_for_reduction): Support SLP reduction chains.
14034 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
14035 definition types for reduction chains.
14036 (vect_supported_load_permutation_p): Don't allow permutations for
14038 (vect_analyze_slp_instance): Support reduction chains.
14039 (vect_analyze_slp): Try to build SLP instance from reduction chains.
14040 (vect_get_constant_vectors): Handle reduction chains.
14041 (vect_schedule_slp_instance): Mark the first statement of the
14042 reduction chain as reduction.
14044 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14046 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
14047 names for group elements access.
14048 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
14049 reduction chains as well. Remove data reference and interleaving
14050 related words from the fields names.
14051 * tree-vect-loop.c (vect_transform_loop): Use new names for group
14053 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
14054 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
14055 vect_update_interleaving_chain, vect_same_range_drs,
14056 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
14057 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
14058 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
14059 vect_analyze_group_access, vect_analyze_data_ref_access,
14060 vect_create_data_ref_ptr, vect_transform_strided_load,
14061 vect_record_strided_load_vectors): Likewise.
14062 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
14063 vect_model_load_cost, vectorizable_store, vectorizable_load,
14064 vect_remove_stores, new_stmt_vec_info): Likewise.
14065 * tree-vect-slp.c (vect_build_slp_tree,
14066 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
14068 2011-05-18 Richard Guenther <rguenther@suse.de>
14070 PR middle-end/48989
14071 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
14072 operand verification.
14073 (verify_gimple_assign_binary): Likewise.
14074 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
14075 to non-1-precision BOOLEAN_TYPEs.
14077 2011-05-18 Tom de Vries <tom@codesourcery.com>
14080 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
14082 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14084 PR tree-optimization/49000
14085 * tree-ssa.c (execute_update_addresses_taken): Call
14086 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
14087 be rewritten and decl has been marked for renaming, reset
14090 2011-05-17 Joseph Myers <joseph@codesourcery.com>
14092 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
14093 enum_opts_set when testing if attributes have set -mfpmath=.
14095 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
14097 * config/mips/mips.c (mips_handle_option): Remove unused variable.
14099 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14101 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
14103 * tree-inline.c (maybe_inline_call_in_expr): Initialize
14104 id.transform_lang_insert_block with NULL.
14106 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14108 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
14109 (output_fp_compare): Change args 3 and 4 to bool.
14110 (ix86_expand_call): Change arg 6 to bool.
14111 (ix86_attr_length_immediate_default): Change arg 2 to bool.
14112 (ix86_attr_length_vex_default): Change arg 3 to bool.
14113 * config/i386/i386.md: Update all uses.
14114 * config/i386/i386.c: Ditto.
14115 (ix86_flags_dependent): Change return type to bool.
14117 2011-05-17 Richard Guenther <rguenther@suse.de>
14119 * gimple.c (type_hash_pair_compare): Fix comparison.
14121 2011-05-17 Richard Guenther <rguenther@suse.de>
14123 * gimple.c (iterative_hash_gimple_type): Simplify singleton
14124 case some more, fix final hash value of the non-singleton case.
14126 2011-05-17 Richard Guenther <rguenther@suse.de>
14130 2011-05-16 Richard Guenther <rguenther@suse.de>
14132 * gimple.c (gimple_types_compatible_p_1): Use names of the
14133 type itself, not its main variant.
14134 (iterative_hash_gimple_type): Likewise.
14136 2011-05-17 Richard Guenther <rguenther@suse.de>
14138 * gimple.c (gimple_register_canonical_type): Use the main-variant
14139 leader for computing the canonical type.
14141 2011-05-17 Nick Clifton <nickc@redhat.com>
14143 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
14146 * config/rx/rx.md: Add peephole to remove redundant extensions
14148 (bitset_in_memory): Use rx_restricted_mem_operand.
14149 (bitinvert_in_memory): Likewise.
14150 (bitclr_in_memory): Likewise.
14152 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
14153 Nick Clifton <nickc@redhat.com>
14155 * config/rx/rx.md: Add peepholes to match a register move followed
14156 by a comparison of the moved register. Replace these with an
14157 addition of zero that does both actions in one instruction.
14159 2011-05-17 Jakub Jelinek <jakub@redhat.com>
14162 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
14163 predicate to allow CONST_INT.
14164 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
14166 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14168 * opts-common.c (opt_enum_arg_to_value): New.
14169 * opts.h (opt_enum_arg_to_value): Declare.
14170 * config/i386/i386.opt (fpmath): Remove.
14171 (mfpmath=): Use Enum, Init and Save.
14172 (fpmath_unit): New Enum and EnumValue entries.
14173 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
14174 name for function fpmath state.
14175 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
14176 * config/i386/i386.c: Include diagnostic.h.
14177 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
14178 (ix86_target_string): Take enum fpmath_unit value instead of string.
14179 (ix86_debug_options): Update call to ix86_target_string.
14180 (ix86_option_override_internal): Don't process fpmath strings here.
14181 (x86_function_specific_save, ix86_function_specific_restore):
14182 Don't handle fpmath state specially.
14183 (ix86_function_specific_print): Pass fpmath state to
14184 ix86_target_string instead of printing in this function.
14185 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
14186 Handle enum attributes.
14187 (IX86_ATTR_ENUM, ix86_opt_enum): New.
14188 (ix86_valid_target_attribute_tree): Update option_strings
14189 handling. Handle fpmath as enum option.
14190 (ix86_can_inline_p): Update field names for function fpmath state.
14191 (ix86_expand_builtin): Update call to ix86_target_string.
14192 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
14193 (ix86_fpmath): Remove.
14194 * config/i386/t-i386 (i386.o): Update dependencies.
14196 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14198 PR preprocessor/48677
14199 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
14200 from decoded_options[0], not from itself.
14202 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
14204 * config/i386/constraints.md (z): New constraint.
14205 * config/i386/i386.c (c): New mode attribute.
14206 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
14207 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
14208 constraint for operand 0.
14209 (*call_vzeroupper): Ditto.
14210 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
14211 (*call_rex64_ms_sysv_vzeroupper): Ditto.
14212 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
14213 Use "lzm" constraint for operand 0.
14214 (*call_pop_vzeroupper): Ditto.
14215 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
14216 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
14217 constraint for operand 0.
14218 (*sibcall_vzeroupper): Ditto.
14219 (*sibcall_rex64_ms_sysv): Ditto.
14220 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
14221 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
14222 *sibcall_pop_1. Use "Uz" constraint for operand 0.
14223 (*sibcall_pop_vzeroupper): Ditto.
14224 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
14225 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
14226 mode iterator. Use "<c>zm" constraint for operand 1.
14227 (*call_value_vzeroupper): Ditto.
14228 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
14230 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
14231 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
14232 *call_value_pop_1. Use "lzm" constraint for operand 1.
14233 (*call_value_pop_vzeroupper): Ditto.
14234 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
14235 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
14236 mode iterator. Use "Uz" constraint for operand 1.
14237 (*sibcall_value_vzeroupper): Ditto.
14238 (*sibcall_value_rex64_ms_sysv): Ditto.
14239 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
14240 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
14241 constraint for operand 1.
14242 (*sibcall_value_pop_vzeroupper): Ditto.
14243 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
14244 and "z" constraint for operand 2.
14245 (*tls_global_dynamic_32_gnu): Ditto.
14246 (*tls_local_dynamic_base_32_gnu): Ditto.
14247 (*tls_local_dynamic_base_64): Ditto.
14248 (*tls_local_dynamic_32_once): Ditto.
14249 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
14250 Update all callers.
14251 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
14253 2011-05-16 Richard Guenther <rguenther@suse.de>
14255 * gimple.c (gimple_types_compatible_p_1): Use names of the
14256 type itself, not its main variant.
14257 (iterative_hash_gimple_type): Likewise.
14259 2011-05-16 Richard Guenther <rguenther@suse.de>
14261 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14262 always visit pointer target and function result and argument types.
14264 2011-05-16 Jason Merrill <jason@redhat.com>
14267 * tree-inline.c (copy_statement_list): Put back recursion.
14269 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14273 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14274 * config/avr/avr.md ("*ior<mode>qi.byte0",
14275 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14277 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14280 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14281 register is needed for a function argument.
14283 2011-05-16 Richard Guenther <rguenther@suse.de>
14285 * gimple.c (struct type_hash_pair): New type.
14286 (type_hash_pair_compare): New function.
14287 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14289 2011-05-16 Revital Eres <revital.eres@linaro.org>
14291 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14293 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14295 * config/i386/i386.md (floating point move splitters): Fix
14296 usage of standard_80387_constant_p.
14297 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14299 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14301 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14303 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14305 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14306 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14307 (tree_ssa_lim_finalize): Likewise.
14309 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14311 * config/i386/constraint.md (Yd, Yx): New register constraints.
14312 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14313 Yd conditional register constraint.
14314 (*movtf_internal): Use standard_sse_constant_opcode.
14315 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14316 Yx conditional register constraint.
14317 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14318 Yd conditional register constraint. Use standard_sse_constant_p to
14319 check for valid SSE constants and call standard_sse_constant_opcode to
14321 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14322 constants and call standard_sse_constant_opcode to output SSE insn.
14323 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14324 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14325 optimize_size is set.
14326 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14328 2011-05-14 Tobias Burnus <burnus@net-b.de>
14330 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14332 2011-05-13 Martin Jambor <mjambor@suse.cz>
14334 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14335 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14336 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14337 (evaluate_conditions_for_ipcp_clone): Removed.
14338 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14339 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14340 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14342 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14344 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14345 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14346 lieu of MAY_HAVE_DEBUG_STMTS.
14347 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14348 debug statements if !MAY_HAVE_DEBUG_STMTS.
14350 2011-05-13 Martin Thuresson <martint@google.com>
14352 PR gcov-profile/47793
14353 * libgcov.c (gcov_exit): Support relative profile paths.
14354 * doc/invoke.texi (-fprofile-dir): Update for above change.
14356 2011-05-13 Richard Guenther <rguenther@suse.de>
14358 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14359 type-pair caching, do not compare hashes.
14361 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14363 PR middle-end/48965
14364 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14365 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14367 2011-05-13 Kai Tietz <ktietz@redhat.com>
14369 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14370 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14371 compatible type for TRUTH_NOT_EXPR.
14373 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14375 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14376 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14377 can_create_pseudo_p ().
14379 2011-05-13 Richard Guenther <rguenther@suse.de>
14382 * gimple.c (iterative_hash_gimple_type): Revert change in
14383 pointer target and function result and argument hashing.
14385 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14387 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14388 (*movxf_internal_nointeger): Ditto.
14389 (*movdf_internal_rex64): Ditto.
14390 (*movdf_internal): Ditto.
14391 (*movdf_internal_nointeger): Ditto.
14392 (*movsf_internal): Ditto.
14393 (sincos splitters): Use can_create_pseudo ().
14395 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14397 * config/i386/i386-opts.h: New.
14398 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14399 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14400 ix86_section_threshold): Remove.
14401 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14402 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14404 (ix86_option_override_internal): Don't decode strings for options
14405 other than -march=, -mtune= and -mfpmath=. Don't allow for
14406 __attribute__ uses in remaining diagnostics for options with
14407 string arguments. Don't check for integer arguments being negative.
14408 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14409 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14410 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14411 ix86_branch_cost, ix86_section_threshold): Remove.
14412 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14414 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14416 (masm=): Use Enum and Init.
14417 (asm_dialect): New Enum and EnumValue entries.
14418 (mbranch-cost=): Use UInteger.
14419 (mlarge-data-threshold=): Use UInteger and Init.
14420 (mcmodel=): Use Enum and Init.
14421 (cmodel): New Enum and EnumValue entries.
14422 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14423 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14424 mregparm=): Use UInteger.
14425 (mstringop-strategy=): Use Enum and Init.
14426 (stringop_alg): New Enum and EnumValue entries.
14427 (mtls-dialect=): Use Enum and Init.
14428 (tls_dialect): New Enum and EnumValue entries.
14429 (mabi=): Use Enum and Init.
14430 (calling_abi): New Enum and EnumValue entries.
14431 (mveclibabi=): Use Enum and Init.
14432 (ix86_veclibabi): New Enum and EnumValue entries.
14434 2011-05-13 Nick Clifton <nickc@redhat.com>
14436 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14437 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14439 2011-05-13 Kai Tietz <ktietz@redhat.com>
14441 PR middle-end/48984
14442 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14443 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14444 (gimple_boolify): Check for cast for boolean_type_node instead for
14447 2011-05-13 Richard Guenther <rguenther@suse.de>
14449 PR tree-optimization/48172
14450 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14451 multiplying by number of iterations for equal step.
14452 (vect_create_cond_for_alias_checks): Likewise.
14454 2011-05-13 Andreas Schwab <schwab@redhat.com>
14456 * configure.ac: Use AS_HELP_STRING throughout.
14457 * configure: Regenerate.
14459 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14461 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14462 (ix86_emit_restore_regs_using_mov): Likewise.
14463 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14465 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14467 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14468 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14469 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14470 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14471 RTX_OK_FOR_OLO10_P): ...here.
14472 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14475 2011-05-12 Kai Tietz <ktietz@redhat.com>
14477 * gimplify.c (gimple_boolify): Re-boolify expression
14478 arguments even if expression type is of kind BOOLEAN_TYPE.
14479 (gimplify_boolean_expr): Removed.
14480 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14481 and XOR. Additional take care that we keep expression's type.
14482 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14483 of TRUTH_AND|OR|XOR_EXPR.
14485 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14487 PR tree-optimization/48975
14488 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14489 on all bbs here and free and clear ifc_bbs at the end.
14491 2011-05-12 Richard Guenther <rguenther@suse.de>
14493 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14494 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14495 until after simple checks.
14496 (gimple_types_compatible_p): Likewise.
14497 (iterative_hash_gimple_type): Always hash pointer targets
14498 and function return and argument types.
14499 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14500 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14501 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14502 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14503 completely in the simple compare section.
14504 (gimple_register_canonical_type): Query the cache again after
14507 2011-05-12 Richard Guenther <rguenther@suse.de>
14509 PR tree-optimization/48172
14510 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14511 the number of iterations from the segment size calculation.
14512 (vect_create_cond_for_alias_checks): Adjust.
14514 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14517 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14518 if validate_subreg fails.
14520 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14522 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14523 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14526 2011-05-12 DJ Delorie <dj@redhat.com>
14528 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14529 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14530 created builtin into rx_builtins array.
14531 (rx_builtin_decl): New function.
14532 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14534 2011-05-12 DJ Delorie <dj@redhat.com>
14535 Nick Clifton <nickc@redhat.com>
14537 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14538 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14539 (rx_is_legitimate_address): Add pre-decrement and post-increment
14540 addressing in HImode and QImode. Fix test for out of range
14541 REG+INT addressing.
14542 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14543 (rx_align_for_label): Test label before extracting its usage count.
14544 (rx_adjust_insn_lengths): Fix selection of insn codes.
14545 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14547 2011-05-11 Jason Merrill <jason@redhat.com>
14549 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14551 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14553 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14554 reindent the subsequent block.
14556 2011-05-11 Satoru Takabayashi <satorux@google.com>
14557 Paul Pluzhnikov <ppluzhnikov@google.com>
14559 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14560 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14561 * config.in: Add LINKER_HASH_STYLE.
14562 * configure.ac: Add --with-linker-hash-style.
14563 * configure: Regenerate.
14565 2011-05-11 Richard Guenther <rguenther@suse.de>
14567 PR middle-end/48964
14568 * gimple.c (iterative_hash_canonical_type): Fix typo.
14570 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14572 * config/i386/i386.c (legitimize_tls_address)
14573 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14574 expanders directly for TARGET_GNU2_TLS. Determine pic and
14575 __tls_get_addr symbol reference here. Update call to
14576 gen_tls_global_dynamic_{32,64} for added arguments.
14577 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14578 expanders directly for TARGET_GNU2_TLS. Determine
14579 __tls_get_addr symbol reference here. Update call to
14580 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14581 unique UNSPEC REG_EQUIV to libcall block.
14582 (ix86_tls_get_addr): Declare static.
14583 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14584 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14585 Do not determine pic and __tls_get_addr symbol reference here. Do not
14586 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14587 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14588 (tls_global_dynamic_64): Add operand 2. Do not determine
14589 __tls_get_addr symbol reference here. Do not call
14590 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14591 (tls_local_dynamic_base64): Ditto for operand 1.
14593 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14595 * function.c (expand_function_start): Initialize stack_check_probe_note
14596 only if the generic stack checking mechanism is used.
14598 2011-05-11 Richard Guenther <rguenther@suse.de>
14600 PR tree-optimization/15256
14601 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14602 (A & B) | C, combine (A op CST1) op CST2.
14603 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14604 visit assigns that have uses.
14606 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14608 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14609 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14610 (unpack_ts_type_common_value_fields): ...this. Update comment.
14611 (unpack_value_fields): Adjust for renaming.
14612 (lto_input_ts_type_tree_pointers): Split into...
14613 (lto_input_ts_type_common_tree_pointer): ...this and...
14614 (lto_input_ts_type_non_common_tree_pointers): ...this.
14615 (lto_input_tree_pointers): Adjust for above split.
14616 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14617 (pack_ts_type_common_value_fields): ...this. Update comment.
14618 (lto_output_ts_type_tree_pointers): Split into...
14619 (lto_output_ts_type_common_tree_pointers): ...this and...
14620 (lto_output_ts_type_non_common_tree_pointers): ...this.
14621 (lto_output_tree_pointers): Adjust for above split.
14622 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14623 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14624 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14625 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14627 (struct tree_type): Split into...
14628 (struct tree_type_common: ...this and...
14629 (struct tree_type_with_lang_specific): ...this and...
14630 (struct tree_type_non_common): ...this. Adjust accessor macros
14632 (TYPE_VALUES_RAW): Define.
14633 (union tree_node): Update for above changes.
14634 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14635 TS_TYPE_NON_COMMON.
14636 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14637 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14638 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14639 * treestructu.def (TS_TYPE): Remove.
14640 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14643 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14646 * tree-ssa.c (reset_debug_uses): New function.
14647 * tree-flow.h (reset_debug_uses): New prototype.
14648 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14649 * tree-loop-distribution.c (generate_loops_for_partition): Call
14650 reset_debug_uses on the stmts that will be removed. Keep around
14651 all debug stmts, don't count them as bits in partition bitmap.
14652 (generate_builtin): Don't count debug stmts or labels as bits in
14655 2011-05-11 Richard Guenther <rguenther@suse.de>
14657 * gimple.c (gimple_type_hash_1): Merge with ...
14658 (gimple_type_hash): ... this.
14659 (gtc_visit): Remove mode parameter and simplify accordingly.
14660 (gimple_types_compatible_p_1): Likewise.
14661 (gimple_types_compatible_p): Likewise.
14662 (iterative_hash_gimple_type): Likewise.
14664 (gimple_type_eq): Adjust.
14666 2011-05-11 Revital Eres <revital.eres@linaro.org>
14668 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14669 enters the branch create an anti edge in the opposite direction
14670 to prevent the creation of reg-moves.
14671 * modulo-sched.c: Adjust comment to reflect the fact we are
14672 scheduling closing branch.
14673 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14674 (stage_count): New field in struct partial_schedule.
14675 (calculate_stage_count): New function.
14676 (normalize_sched_times): Rename to reset_sched_times and handle
14677 incrementing the sched time of the nodes by a constant value
14678 passed as parameter.
14679 (duplicate_insns_of_cycles): Skip closing branch.
14680 (sms_schedule_by_order): Schedule closing branch.
14681 (ps_insn_find_column): Handle closing branch.
14682 (sms_schedule): Call reset_sched_times and adjust the code to
14683 support scheduling of the closing branch.
14684 (ps_insert_empty_row): Update calls to normalize_sched_times
14685 and rotate_partial_schedule functions.
14687 2011-05-11 Richard Guenther <rguenther@suse.de>
14689 PR middle-end/48953
14690 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14692 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14694 * opts.c (finish_options): Move warning settings from process_options.
14695 * toplev.c (process_options): Move warning settings to finish_options.
14697 2011-05-11 Richard Guenther <rguenther@suse.de>
14699 PR tree-optimization/18041
14700 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14701 (simplify_bitwise_binary): ... this. Handle operand conversions
14702 by applying them to the result instead.
14703 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14705 2011-05-11 Richard Guenther <rguenther@suse.de>
14707 * gimple.c (gimple_canonical_types_compatible_p): Split out
14708 from gimple_types_compatible_p and friends. Do not recurse
14709 to pointed-to types.
14710 (gimple_canonical_type_eq): Use it.
14711 (iterative_hash_canonical_type): Split out from
14712 iterative_hash_gimple_type and friends. Do not recurse
14713 to pointed-to types.
14714 (gimple_canonical_type_hash): Use it, allocate the hash here.
14716 2011-05-11 Revital Eres <revital.eres@linaro.org>
14718 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14719 recognizing doloop.
14721 2011-05-11 Revital Eres <revital.eres@linaro.org>
14723 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14724 instead of PREV_INSN.
14726 2011-05-11 Revital Eres <revital.eres@linaro.org>
14728 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14729 * loop-doloop.c (doloop_condition_get): Likewise.
14730 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14732 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14734 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14736 * tree.def (CASE_LABEL_EXPR): Add an operand.
14737 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14739 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14741 * c-decl.c (c_override_global_bindings_to_false): Remove.
14742 (global_bindings_p): Don't check
14743 c_override_global_bindings_to_false.
14744 * c-tree.h (c_override_global_bindings_to_false): Remove.
14745 * c-typeck.c (composite_type): Don't set
14746 c_override_global_bindings_to_false.
14748 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14750 PR target/48857, 48495
14751 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14753 (VSX_MOVE_MODE): Ditto.
14754 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14755 VSX vector types. Add V2DImode.
14756 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14757 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14758 (MODES_TIEABLE_P): Ditto.
14760 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14761 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14763 (init_cumulative_args): Ditto.
14764 (rs6000_function_arg_boundary): Ditto.
14765 (rs6000_function_arg_advance_1): Ditto.
14766 (rs6000_function_arg): Ditto.
14767 (rs6000_function_ok_for_sibcall): Ditto.
14768 (emit_frame_save): Ditto.
14769 (rs6000_function_value): Ditto.
14770 (rs6000_libcall_value): Ditto.
14772 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14774 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14775 i386/darwin-lib.h to $libgcc_tm_file.
14776 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14778 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14780 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14782 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14784 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14785 * config/rs6000/rs6000-tables.opt: New file (generated).
14786 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14787 rs6000/rs6000-tables.opt to extra_options.
14788 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14789 * config/rs6000/rs6000.c (rs6000_select): Remove.
14790 (processor_target_table): Move contents to rs6000-cpus.def.
14791 (darwin_rs6000_override_options): Check
14792 global_options_set.x_rs6000_cpu_index instead of
14793 rs6000_select[1].string.
14794 (rs6000_option_override_internal): Likewise.
14795 (rs6000_handle_option): Don't assert that global structures are in
14796 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14797 (rs6000_default_cpu): New variable.
14798 (rs6000_file_start): Set it instead of local default_cpu. Check
14799 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14800 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14801 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14802 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14803 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14804 rs6000_select): Remove.
14805 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14807 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14808 * config/rs6000/t-rs6000
14809 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14810 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14811 global_options_set.x_rs6000_cpu_index instead of
14812 rs6000_select[1].string.
14813 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14814 global_options_set.x_rs6000_cpu_index instead of
14815 rs6000_select[1].string.
14817 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14819 * config.gcc (libgcc_tm_file): Define instead of including files
14820 from ../../libgcc/config/ in tm_file.
14821 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14822 * configure: Regenerate.
14823 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14824 libgcc_tm.h, cs-libgcc_tm.h): New.
14825 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14826 (clean): Remove libgcc_tm.h.
14827 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14828 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14829 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14831 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14834 * config/avr/avr.c (avr_ret_register): Return unsigned int
14836 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14837 it to avr_libcall_value.
14838 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14840 (avr_expand_binop_builtin): Ditto.
14841 (avr_expand_unop_builtin): Ditto.
14843 2011-05-10 DJ Delorie <dj@redhat.com>
14845 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14846 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14847 * config/rx/rx.c (rx_align_for_label): Add label and
14848 uses_threshold parameters. Do not align when the label is not
14850 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14852 2011-05-10 Richard Guenther <rguenther@suse.de>
14854 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14855 a series of conversions and apply foldings similar to what
14857 (tree_ssa_forward_propagate_single_use_vars): Call it.
14859 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14861 PR tree-optimization/48611
14862 PR tree-optimization/48794
14863 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14864 referenced from RESX or EH_DISPATCH arguments.
14867 * dfp.c (decimal_to_decnumber): Handle conversion from
14868 dconst{1,2,m1,half}.
14870 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14872 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14873 for !flag_prefer_avx128.
14874 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14876 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14878 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14879 (fold_ternary_loc): Use expr_location_or.
14881 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14884 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14885 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14886 Pmode and mem_mode is not VOIDmode.
14888 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14890 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14891 TYPE_QUAL_RESTRICT): Convert to enum.
14893 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14895 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14896 (const_pow2_1_to_8_operand): Ditto.
14897 (const_pow2_1_to_128_operand): Ditto.
14898 (const_pow2_1_to_32768_operand): Ditto.
14899 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14900 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14901 in insn constraint to check integer value of operand 3.
14902 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14904 (PINSR_MODE): New mode iterator.
14905 (sse2p4_1): New mode attribute.
14906 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14907 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14908 iterator. Use const_int_operand instead of
14909 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14910 exact_log2 in insn constraint to check integer value of operand 3.
14912 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14914 * config/i386/sse.md (blendbits): Remove mode attribute.
14915 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14916 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14917 Check integer value of operand 3 in insn constraint.
14919 2011-05-09 Richard Guenther <rguenther@suse.de>
14921 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14923 (lto_symtab_merge): Likewise. Do not register types here.
14924 (lto_symtab_merge_decls_2): Likewise.
14925 (lto_symtab_merge_decls_1): Likewise.
14926 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14927 * gimple.c (enum gtc_mode): Declare.
14928 (gimple_types_compatible_p): Make static.
14930 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14932 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14933 temporary register to match Pmode.
14935 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14937 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14938 and *vec_concatv4si_1_avx.
14940 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14942 PR rtl-optimization/48927
14943 * ira-conflicts.c (commutative_constraint_p): Use
14944 recog_data.alternative_enabled_p to disable alternatives where
14945 "enabled" attribute is false.
14946 (get_dup_num): Ditto.
14947 * ira-lives.c (single_reg_class): Ditto.
14948 (ira_implicitly_set_insn_hard_regs): Ditto.
14950 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14952 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14953 (dataflow_set_preserve_mem_locs): Likewise.
14955 2011-05-09 Philipp Thomas <pth@suse.de>
14957 * config/mep/mep.c (mep_validate_vliw): Syntax description
14958 should not be translated.
14960 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14962 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14963 * config/mips/mips-tables.opt: New file (generated).
14964 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14965 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14966 MIPS_ARCH_OPTION_NATIVE): Define.
14967 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14969 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14970 mips_parse_cpu): Remove.
14971 (mips_cpu_info_from_opt, mips_default_arch): New.
14972 (mips_handle_option): Don't assert that global structures are in
14973 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14974 (mips_option_override): Use new variables and functions to set
14975 state of these options. Use strcmp to check for individual CPU names.
14976 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14978 * config/mips/mips.opt (march=): Use ToLower and Enum.
14979 (mips): Use ToLower, Enum and Var.
14980 (mtune=): Use ToLower and Enum.
14981 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14983 2011-05-08 Jan Hubicka <jh@suse.cz>
14985 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14986 Arrange type pairs to be UID ordered.
14987 (gimple_lookup_type_leader): Make inline.
14989 2011-05-09 Nick Clifton <nickc@redhat.com>
14992 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14996 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14999 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
15001 * combine.c (simplify_comparison): Abstract out parts into...
15002 (simplify_compare_const): ... new function.
15003 (try_combine): Generalize parallel arithmetic/compare combining
15004 to call simplify_compare_const() and CANONICALIZE_COMPARE().
15006 2011-05-08 Jan Hubicka <jh@suse.cz>
15008 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
15009 (cgraph_create_virtual_clone): Call hooks once virtual clone
15011 * cgraph.h (cgraph_clone_node): Update prototype.
15012 * ipa-cp.c (ipcp_estimate_growth): Use
15013 estimate_ipcp_clone_size_and_time.
15014 * ipa-inline-transform.c (clone_inlined_nodes): Update.
15015 * lto-cgraph.c (input_node): Update.
15016 * ipa-inline.c (recursive_inlining): Update.
15017 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
15018 (evaluate_conditions_for_known_args): Break out from ...
15019 (evaluate_conditions_for_edge): ... here.
15020 (evaluate_conditions_for_ipcp_clone): New function.
15021 (inline_node_duplication_hook): Update clone summary based
15023 (estimate_callee_size_and_time): Rename to ...
15024 (estimate_node_size_and_time): take NODE instead of EDGE;
15025 take POSSIBLE_TRUTHS as argument.
15026 (estimate_callee_size_and_time): Update.
15027 (estimate_ipcp_clone_size_and_time): New function.
15028 (do_estimate_edge_time): Update.
15030 2011-05-08 Richard Guenther <rguenther@suse.de>
15032 PR middle-end/48908
15033 PR middle-end/48905
15034 * expmed.c (expand_shift_1): Compute adjusted constant shift
15037 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15039 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
15041 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15043 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
15045 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
15047 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
15049 2011-05-07 Jan Hubicka <jh@suse.cz>
15051 * ipa-inline-transform.c (inline_call): Account when program size
15053 * ipa-inline.c (relative_time_benefit): New function.
15054 (edge_badness): Reorganize to be power 2 based; fix thinko when
15055 computing badness for negative growth; update comments to match
15056 reality; better dumps.
15058 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
15060 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
15061 type to bool and adjust comment.
15062 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
15063 (fold_mathfn_compare): Remove calls to global_bindings_p.
15064 (fold_inf_compare): Likewise.
15065 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
15066 * c-tree.h (global_bindings_p): Adjust prototype.
15067 * c-decl.c (global_bindings_p): Return bool and simplify.
15069 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
15071 PR tree-optimization/48837
15072 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
15073 when accumulator transformation is performed.
15075 2011-05-06 Jan Hubicka <jh@suse.cz>
15077 * i386.h (ix86_tune_indices): Add
15078 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
15079 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
15080 * i386.c (initial_ix86_tune_features): Add
15081 X86_SOFTARE_PREFETCHING_BENEFICIAL.
15082 (software_prefetching_beneficial_p): Remove predicate.
15083 (ix86_option_override_internal): Use new macro.
15085 2011-05-06 Jan Hubicka <jh@suse.cz>
15087 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
15089 2011-05-06 Jan Hubicka <jh@suse.cz>
15091 * cgraph.c (cgraph_add_thunk): Create real function node instead
15092 of alias node; finalize it and mark needed/reachale; arrange visibility
15093 to be right and add it into the corresponding same comdat group list.
15094 (dump_cgraph_node): Dump thunks.
15095 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
15096 cgraph_function_with_gimple_body_p,
15097 cgraph_first_function_with_gimple_body,
15098 cgraph_next_function_with_gimple_body): New functions.
15099 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
15101 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
15102 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15103 * cgraphunit.c (cgraph_finalize_function): Only look into possible
15104 devirtualization when optimizing.
15105 (verify_cgraph_node): Verify thunks.
15106 (cgraph_analyze_function): Analyze thunks.
15107 (cgraph_mark_functions_to_output): Output thunks only in combination
15108 with function they are assigned to.
15109 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
15110 alias into normal node.
15111 (assemble_thunks): New functoin.
15112 (cgraph_expand_function): Use it.
15113 * lto-cgraph.c (lto_output_node): Stream thunks.
15114 (input_overwrite_node): Stream in thunks.
15115 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
15116 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
15117 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
15118 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
15119 (inline_analyze_function): Do not care about thunk jump functions.
15120 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
15121 * ipa-prop.c (ipa_prop_write_jump_functions): Use
15122 cgraph_function_with_gimple_body_p.
15123 * passes.c (do_per_function_toporder): Use
15124 cgraph_function_with_gimple_body_p.
15125 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15126 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
15127 (function_called_by_processed_nodes_p): Likewise.
15129 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15131 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
15132 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
15134 (mabi=): Replace with separate entries for mabi=altivec,
15135 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
15136 mabi=ieeelongdouble and mabi=ibmlongdouble.
15137 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
15138 check for -mabi=spe without SPE ABI support here.
15139 (rs6000_handle_option): Replace OPT_mabi_ handling with
15140 OPT_mabi_altivec and OPT_mabi_spe handling.
15142 2011-05-06 Cary Coutant <ccoutant@google.com>
15144 * dwarf2out.c (contains_subprogram_definition): New function.
15145 (should_move_die_to_comdat): Call it.
15147 2011-05-06 Jeff Law <law@redhat.com>
15149 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
15150 remove_ctrl_stmt_and_useless_edges.
15151 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
15152 (fixup_template_block, thread_single_edge): Likewise.
15153 (mark_threaded_blocks): Use THREAD_TARGET.
15155 2011-05-06 Alan Modra <amodra@gmail.com>
15158 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15159 const0_rtx as the arg to the dummy __tls_get_addr libcall.
15161 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15163 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
15164 constraint modifier to "r".
15166 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15168 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
15169 fall through for OPT_mcmodel_.
15171 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15173 * config/s390/s390.c (s390_asm_trampoline_template): Comment
15175 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
15177 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15180 * config/arm/arm.opt (marm): Document it.
15181 (mthumb): Reject negative variant.
15183 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15186 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15187 Fix typo in "ccvt" variable name.
15189 2011-05-06 Tristan Gingold <gingold@adacore.com>
15192 * config/vms/vms-ar.c (main): Remove cwd variable.
15194 2011-05-06 Jakub Jelinek <jakub@redhat.com>
15197 * var-tracking.c (prepare_call_arguments): Move else before #endif.
15199 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
15201 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
15202 * gimplify.c (gimplify_switch_expr): Likewise.
15203 * omp-low.c (expand_omp_sections): Likewise.
15204 * tree-eh.c (lower_try_finally_switch): Likewise.
15205 (lower_eh_dispatch): Likewise.
15206 * tree.h (build_case_label): Declare.
15207 * tree.c (build_case_label): Define.
15209 2011-05-05 Jason Merrill <jason@redhat.com>
15212 * tree-inline.c (copy_tree_r): Use copy_statement_list.
15213 (copy_statement_list): Don't recurse.
15214 * stor-layout.c (copy_self_referential_tree_r): Don't allow
15217 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15219 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
15220 through from -mfpu= handling.
15221 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
15223 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
15225 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
15228 2011-05-05 Steve Ellcey <sje@cup.hp.com>
15230 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
15232 (hppa[12]*-*-hpux11*): Ditto.
15233 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
15234 * config/ia64/hpux-unix2003.h: New.
15235 * config/pa/pa-hpux1131.opt: New.
15236 * config/pa/pa-hpux1131.h: New.
15237 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
15238 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
15239 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
15241 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15244 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
15245 instead of mode as 3rd argument to recursive call.
15246 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
15247 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
15249 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
15250 don't give up if mode is Pmode and mem_mode is not VOIDmode.
15251 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
15252 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
15254 2011-05-05 Julian Brown <julian@codesourcery.com>
15256 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
15257 parenthesis in D-register case.
15259 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15261 * opt-functions.awk (var_type_struct): Handle Enum options.
15262 * optc-gen.awk: Don't check range of variables of character type.
15263 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15264 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15265 rs6000_sdata_name, rs6000_explicit_options): Remove.
15266 (rs6000_option_override_internal): Check for -malign-power here.
15267 Use global_options_set instead of rs6000_explicit_options.
15268 (rs6000_parse_fpu_option): Remove.
15269 (rs6000_handle_option): Access variables via opts and opts_set
15270 pointers. Use error_at and warning_at. Add fall-through
15271 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15272 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15273 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15274 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15275 here. Don't use rs6000_parse_fpu_option.
15276 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15277 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15278 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15279 (mrecip=): Use Var.
15280 (mspe): Use Var and Save.
15281 (mtraceback=): Use Enum and Var.
15282 (rs6000_traceback_type): New Enum and EnumValue entries.
15283 (mfloat-gprs=): Use Enum, Var and Save.
15284 (rs6000_float_gprs): New Enum and EnumValue entries.
15285 (mlong-double-): use Var and Save.
15286 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15287 (malign-): Use Enum and Var.
15288 (rs6000_alignment_flags): New Enum and EnumValue entries.
15290 (fpu_type_t): New Enum and EnumValue entries.
15291 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15292 global_options_set instead of rs6000_explicit_options.
15293 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15294 global_options_set instead of rs6000_explicit_options.
15295 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15296 global_options_set instead of rs6000_explicit_options.
15297 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15298 global_options_set instead of rs6000_explicit_options.
15299 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15300 global_options_set instead of rs6000_explicit_options.
15301 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15302 global_options_set instead of rs6000_explicit_options.
15303 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15305 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15306 global_options_set instead of rs6000_explicit_options.
15307 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15308 (rs6000_cmodel): New Enum and EnumValue entries.
15309 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15310 global_options_set instead of rs6000_explicit_options.
15311 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15312 (mtls-size=): Use Enum and Var.
15313 (rs6000_tls_size): New Enum and EnumValue entries.
15315 2011-05-05 Michael Matz <matz@suse.de>
15317 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15318 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15319 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15320 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15321 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15322 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15323 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15324 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15325 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15326 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15327 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15328 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15329 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15330 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15331 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15332 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15334 2011-05-05 Richard Guenther <rguenther@suse.de>
15336 * expmed.c (expand_variable_shift): Rename to ...
15337 (expand_shift_1): ... this. Take an expanded shift amount.
15338 For rotates recurse directly not building trees for the shift amount.
15339 (expand_variable_shift): Wrap around expand_shift_1.
15340 (expand_shift): Adjust.
15342 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15344 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15346 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15348 * tree.h (get_pending_sizes): Remove prototype.
15349 (put_pending_size): Likewise.
15350 (put_pending_sizes): Likewise.
15351 * stor-layout.c (pending_sizes): Delete.
15352 (get_pending_sizes): Likewise.
15353 (put_pending_size): Likewise.
15354 (put_pending_sizes): Likewise.
15355 (variable_size): Do not call put_pending_size and tidy up.
15356 * function.h (struct function): Remove dont_save_pending_sizes_p.
15357 * lto-streamer-in.c (input_function): Do not stream it.
15358 * lto-streamer-out.c (output_function): Likewise.
15359 * tree-inline.c (initialize_cfun): Do not copy it.
15360 * c-decl.c (store_parm_decls): Do not set it.
15361 * omp-low.c (create_task_copyfn): Likewise.
15362 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15364 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15366 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15368 (*movdf_internal): Ditto.
15369 (*movdf_internal_nointeger): Ditto.
15370 (*movsf_internal): Ditto.
15372 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15374 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15375 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15376 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15377 (c_variable_size): Remove.
15378 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15379 call put_pending_sizes.
15380 (get_parm_info): Add parameter expr. Use it to set
15381 arg_info->pending_sizes.
15382 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15384 * c-parser.c (c_parser_parms_declarator): Update call to
15385 c_parser_parms_list_declarator.
15386 (c_parser_parms_list_declarator): Take parameter expr. Update
15387 call to push_parm_decl. Update recursive call. Don't call
15388 get_pending_sizes. Update calls to get_parm_info.
15389 (c_parser_objc_method_definition): Update calls to
15390 c_parser_objc_method_decl and objc_start_method_definition.
15391 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15392 (c_parser_objc_method_decl): Add parameter expr. Update call to
15394 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15395 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15396 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15398 2011-05-05 Michael Hope <michael.hope@linaro.org>
15401 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15402 __ARM_EABI__ hosts.
15404 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15406 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15407 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15408 (spu_output_mi_thunk): New function.
15410 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15412 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15413 targetm.asm_out.print_operand.
15414 * config/sol2.c: Include target.h.
15416 2011-05-04 Jan Hubicka <jh@suse.cz>
15418 * ipa-inline.c (reset_edge_caches): New function.
15419 (update_caller_keys): Add check_inlinablity_for; do not
15420 reset edge caches; remove now unnecesary loop.
15421 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15422 (update_all_callee_keys): Likewise.
15423 (inline_small_functions): Sanity check cache; update code
15426 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15428 PR rtl-optimization/47612
15429 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15430 as the last insn of the sequence to be moved.
15432 2011-05-04 Tobias Burnus <burnus@net-b.de>
15435 * doc/invoke.texi (Ofast): Document that it
15436 enables Fortran's -fno-protect-parens.
15438 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15440 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15442 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15444 * stor-layout.c (variable_size): Do not issue errors.
15446 2011-05-04 Richard Guenther <rguenther@suse.de>
15448 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15449 for array-ref indices.
15450 (tree_coverage_counter_addr): Likewise.
15451 (build_fn_info_type): Use size_int for index types.
15452 (build_gcov_info): Likewise.
15454 2011-05-04 Richard Guenther <rguenther@suse.de>
15456 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15458 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15459 for constructor indices.
15460 (push_init_level): Likewise.
15462 2011-05-04 Richard Guenther <rguenther@suse.de>
15464 * explow.c (promote_mode): Move variable declarations before code.
15466 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15468 * tree.h (build_function_type_array): Declare.
15469 (build_varargs_function_type_array): Declare.
15470 (build_function_type_vec, build_varargs_function_type_vec): Define.
15471 * tree.c (build_function_type_array_1): New function.
15472 (build_function_type_array): New function.
15473 (build_varargs_function_type_array): New function.
15475 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15477 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15478 before setting STMT_VINFO_TYPE.
15480 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15482 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15483 instead of spu_pass_by_reference.
15485 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15487 * calls.c (emit_library_call_value_1): Invoke
15488 promote_function_mode hook on libcall arguments.
15489 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15490 argument being NULL.
15491 * targhooks.c (default_promote_function_mode): Lisewise.
15492 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15493 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15495 * doc/tm.texi: Document that TYPE argument might be NULL.
15497 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15499 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15501 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15504 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15506 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15508 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15509 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15511 * mips-tfile.c: ... here.
15512 Don't include coretypes.h, tm.h, filenames.h.
15513 (saber_stop): Remove definition and all calls.
15514 [__SABER__]: Remove.
15515 (__LINE__): Remove default.
15516 (Size_t, Ptrdiff_t): Remove definitions.
15517 Replace by size_t, ptrdiff_t.
15518 [!MIPS_DEBUGGING_INFO]: Remove.
15519 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15520 (progname): Add const.
15522 Replace all uses by static.
15523 (ALIGN_SYMTABLE_OFFSET): Remove default.
15524 * mips-tdump.c: Don't include coretypes.h, tm.h.
15525 Remove !MIPS_IS_STAB guard.
15526 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15527 $(TM_H), filenames.h dependencies.
15528 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15530 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15533 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15534 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15536 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15539 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15540 account and save/restore RETS.
15541 (PROFILE_BEFORE_PROLOGUE): Define.
15542 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15543 the push insn to use predecrement.
15545 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15548 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15550 2011-05-04 Nick Clifton <nickc@redhat.com>
15552 * config/mn10300/mn10300.c: Include cfgloop.h.
15554 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15555 Lcc or a FLcc insn into the instruction stream.
15556 (mn10300_block_contains_call): New function. Returns true if the
15557 given basic block contains a CALL insn.
15558 (mn10300_loop_contains_call_insn): New function. Returns true if
15559 the given loop contains a CALL insn.
15560 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15561 to use the SETLB and Lcc or FLcc insns.
15562 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15563 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15564 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15565 disable the SETLB optimization.
15566 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15567 __SETLB__ or __NO_SETLB__.
15568 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15569 (movsf_internal): Handle MDR register.
15570 (cmpsi): Make visible.
15571 (setlb): New pattern.
15572 (Lcc): New pattern.
15573 (FLcc): New pattern.
15575 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15578 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15579 for reg<->xmm moves.
15580 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15581 (vec_concatv2di_rex64_sse): Ditto.
15582 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15583 (*vec_extractv2di_1_rex64): Ditto.
15586 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15588 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15590 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15592 2011-05-04 Richard Guenther <rguenther@suse.de>
15594 * tree.h (int_const_binop): Remove notrunc argument.
15595 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15596 create integer constants that are properly truncated.
15597 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15598 (const_binop): Remove zero notrunc argument to int_const_binop.
15599 (size_binop_loc): Likewise.
15600 (fold_div_compare): Likewise.
15601 (maybe_canonicalize_comparison_1): Likewise.
15602 (fold_comparison): Likewise.
15603 (fold_binary_loc): Likewise.
15604 (multiple_of_p): Likewise.
15605 * expr.c (store_constructor): Likewise.
15606 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15607 (maybe_fold_stmt_addition): Likewise.
15608 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15609 * stor-layout.c (layout_type): Likewise.
15610 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15611 * tree-sra.c (build_ref_for_offset): Likewise.
15612 (build_user_friendly_ref_for_offset): Likewise.
15613 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15614 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15615 * tree-ssa-loop-niter.c (inverse): Likewise.
15616 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15617 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15618 * tree-switch-conversion.c (check_range): Likewise.
15619 (build_constructors): Likewise.
15620 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15621 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15622 (extract_range_from_assert): Likewise.
15623 (vrp_int_const_binop): Likewise.
15624 (extract_range_from_binary_expr): Likewise.
15625 (extract_range_from_unary_expr): Likewise.
15626 (check_array_ref): Likewise.
15627 (find_case_label_range): Likewise.
15628 (simplify_div_or_mod_using_ranges): Likewise.
15629 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15630 comparing case labels for merging.
15632 2011-05-03 Mark Wielaard <mjw@redhat.com>
15634 * dwarf2out.c (debug_str_hash_forced): Removed.
15635 (gen_label_for_indirect_string): Removed.
15636 (get_debug_string_label): Removed.
15637 (AT_string_form): Generate label directly.
15638 (output_indirect_string): Test indirect_string_node for
15639 DW_FORM_strp instead of checking label and refcount.
15640 (prune_indirect_string): Removed.
15641 (prune_unused_types): Don't check debug_str_hash_forced or
15642 call prune_indirect_string.
15644 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15647 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15649 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15653 * combine.c (try_combine): Skip debug insns at m_split tests.
15655 2011-04-26 Mark Wielaard <mjw@redhat.com>
15658 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15659 when info_section_emitted.
15661 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15663 * config/mips/mips-opts.h: New.
15664 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15666 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15667 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15668 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15670 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15672 (mips_abi, mips_code_readable): Don't declare.
15673 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15674 (mabi=): Use Enum and Var.
15675 (mips_abi): New Enum and EnumValue entries.
15676 (mcode-readable=): Use Enum and Var.
15677 (mips_code_readable_setting): New Enum and EnumValue entries.
15678 (mr10k-cache-barrier=): Use Enum and Var.
15679 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15681 2011-05-03 Jan Hubicka <jh@suse.cz>
15683 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15684 replace hash by pointer map.
15685 (cgraph_node_set_element_def, cgraph_node_set_element,
15686 const_cgraph_node_set_element, varpool_node_set_element_def,
15687 varpool_node_set_element, const_varpool_node_set_element): Remove.
15688 (free_cgraph_node_set, free_varpool_node_set): New function.
15689 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15690 * tree-emutls.c: Free varpool node set.
15691 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15692 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15693 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15694 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15695 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15696 Move here from ipa.c; implement using pointer_map
15697 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15698 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15699 debug_cgraph_node_set, varpool_node_set_new,
15700 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15701 dump_varpool_node_set, debug_varpool_node_set):
15702 Move to ipa-uitls.c.
15703 * passes.c (ipa_write_summaries): Update.
15705 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15707 From Mike Frysinger:
15708 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15709 bf542/bf544/bf547/bf548/bf549.
15711 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15713 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15715 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15717 From Bernd Schmidt:
15718 * config/bfin/bfin.md (MOVCC): New mode_macro.
15719 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15720 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15721 comments from generated assembly.
15723 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15726 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15727 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15728 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15729 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15730 * config/bfin/lib1funcs.asm (___muldi3): New function.
15732 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15734 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15735 build_function_type_list instead of build_function_type.
15736 Rearrange initialization of `args' to do so.
15738 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15740 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15741 instead of build_function_type.
15743 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15745 * config/rs6000/rs6000.c (spe_init_builtins): Call
15746 build_function_type_list instead of build_function_type.
15747 (paired_init_builtins, altivec_init_builtins): Likewise.
15748 (builtin_function_type): Likewise.
15750 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15752 * config/sh/sh.c (sh_media_init_builtins): Call
15753 build_function_type_list instead of build_function_type.
15755 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15757 * config/sparc/sparc.c (sparc_file_end): Call
15758 build_function_type_list instead of build_function_type.
15760 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15762 * config/alpha/alpha.c (alpha_init_builtins): Call
15763 build_function_type_list instead of build_function_type.
15765 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15767 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15768 build_function_type_list instead of build_function_type.
15770 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15772 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15773 build_function_type_list instead of build_function_type.
15774 Delete `endlink' variable.
15776 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15778 * config/avr/avr.c (avr_init_builtins): Call
15779 build_function_type_list instead of build_function_type.
15781 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15783 * config/picochip/picochip.c (picochip_init_builtins): Call
15784 build_function_type_list instead of build_function_type.
15785 Delete `endlink' variable.
15787 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15789 * config/bfin/bfin.c (bfin_init_builtins): Call
15790 build_function_type_list instead of build_function_type.
15792 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15795 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15796 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15798 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15801 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15802 libbffastfp overrides libgcc when -mfast-fp.
15804 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15806 Originally from Bernd Schmidt
15807 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15808 * config/bfin/bfin.c (override_options): Test it and error if
15811 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15813 Originally From Bernd Schmidt
15814 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15817 2011-05-03 Jeff Law <law@redhat.com>
15819 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15820 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15821 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15822 than accessing AUX field directly. Free the AUX field before
15824 (thread_block, thread_through_loop_header): Likewise.
15825 (thread_single_edge, mark_threaded_blocks): Likewise.
15826 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15827 (register_jump_thread): Do not attempt to thread to a NULL edge.
15829 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15831 * function.c (init_function_start): Call decide_function_section.
15832 * varasm.c (decide_function_section): New function.
15833 (assemble_start_function): When not using
15834 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15835 or first_function_block_is_cold.
15836 * rtl.h (decide_function_section): Declare.
15838 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15839 Jakub Jelinek <jakub@redhat.com>
15842 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15843 only succeed if req_mode is the same as set_mode.
15845 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15847 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15848 * genemit.c (gen_exp): Handle RETURN.
15849 * emit-rtl.c (verify_rtx_sharing): Likewise.
15850 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15851 * rtl.c (copy_rtx): RETURN is shared.
15852 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15854 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15855 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15856 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15857 * config/cris/cris.c (cris_expand_return): Likewise.
15858 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15859 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15860 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15861 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15862 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15864 * config/v850/v850.c (expand_epilogue): Likewise.
15865 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15866 * config/arm/arm.md (epilogue): Likewise.
15867 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15868 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15869 variable to ret_reg.
15871 2011-05-03 Richard Guenther <rguenther@suse.de>
15874 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15875 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15876 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15878 2011-05-03 Richard Guenther <rguenther@suse.de>
15880 * c-decl.c (grokdeclarator): Instead of looking at
15881 TREE_OVERFLOW check if the constant fits in the index type.
15883 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15885 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15886 (vec_store_lanes<mode><mode>): Likewise.
15888 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15890 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15891 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15892 convert_optab_index values.
15893 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15894 * genopinit.c (optabs): Initialize the new optabs.
15895 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15896 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15897 (expand_STORE_LANES): New functions.
15898 * tree.h (build_array_type_nelts): Declare.
15899 * tree.c (build_array_type_nelts): New function.
15900 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15901 (vect_model_load_cost): Likewise.
15902 (vect_store_lanes_supported, vect_load_lanes_supported)
15903 (vect_record_strided_load_vectors): Declare.
15904 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15905 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15906 (vect_transform_strided_load): Split out statement recording into...
15907 (vect_record_strided_load_vectors): ...this new function.
15908 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15909 (write_vector_array, create_array_ref): New functions.
15910 (vect_model_store_cost): Add store_lanes_p argument.
15911 (vect_model_load_cost): Add load_lanes_p argument.
15912 (vectorizable_store): Try to use store-lanes functions for
15913 interleaved stores.
15914 (vectorizable_load): Likewise load-lanes and loads.
15915 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15916 to vect_model_store_cost.
15917 (vect_build_slp_tree): Likewise vect_model_load_cost.
15919 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15921 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15922 * hooks.c (hook_bool_mode_uhwi_false): New function.
15923 * target.def (array_mode_supported_p): New hook.
15924 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15925 * doc/tm.texi: Regenerate.
15926 * stor-layout.c (mode_for_array): New function.
15927 (layout_type): Use it.
15928 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15929 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15931 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15934 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15935 for -fstack-check if the size to allocate is negative.
15937 2011-05-02 Lawrence Crowl <crowl@google.com>
15939 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15940 (timevar_cond_start): New for starting a timer only when it is not
15942 (timevar_cond_stop): New for stopping a timer when it was not already
15945 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15946 (timevar_cond_start): New as above.
15947 (timevar_cond_stop): New as above.
15949 * timevar.def: Add start/stop timers for compiler phases,
15950 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15951 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15952 and TV_PHASE_FINALIZE.
15953 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15954 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15955 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15956 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15957 Make unused TV_OVERLOAD into a start/stop timer.
15959 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15960 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15961 to indicate that they are start/stop timers.
15963 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15964 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15965 Move initialization to do_compile.
15966 (do_compile): Add initialization from above.
15967 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15969 * c-decl.c (c_write_global_declarations): Add start/stop of
15970 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15972 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15973 or TV_PARSE_INLINE, as appropriate.
15974 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15975 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15977 2011-05-02 Jason Merrill <jason@redhat.com>
15980 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15982 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15985 * c-decl.c (finish_decl): Only create a composite if the types are
15988 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15990 * config/fr30/fr30-protos.h (Mmode): Don't define.
15991 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15992 definition where used.
15993 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15994 define. Expand definitions where used.
15995 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15996 Expand definitions where used.
15997 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15998 rx_function_arg, rx_function_arg_advance,
15999 rx_function_arg_boundary): Expand definitions of those macros.
16000 * config/v850/v850-protos.h (Mmode): Don't define. Expand
16001 definition where used.
16003 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16005 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16007 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
16008 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
16009 with *movv2sf_internal_rex64_avx.
16010 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
16011 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
16012 Use %v prefix in insn mnemonic to handle TARGET_AVX.
16013 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
16014 "vex" in "prefix" attribute calculation.
16015 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
16017 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
16020 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
16021 inputs match the output.
16023 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
16026 * config/m68k/m68k.c (m68k_expand_prologue): Set
16027 current_function_static_stack_size.
16029 2011-05-02 Jan Hubicka <jh@suse.cz>
16031 * lto-streamer.c (lto_streamer_cache_insert_1,
16032 lto_streamer_cache_lookup, lto_streamer_cache_create,
16033 lto_streamer_cache_delete): Use pointer map instead of hashtable.
16034 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
16036 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16038 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
16039 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
16040 config/m68k/t-opts: New files.
16041 * config/m68k/m68k-tables.opt: New file (generated).
16042 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
16043 extra_options and m68k/t-opts to tmake_file.
16044 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
16045 (all_isas): Initialize using m68k-isas.def.
16046 (all_microarchs): Initialize using m68k-microarchs.def.
16047 (m68k_find_selection): Remove.
16048 (m68k_handle_option): Don't assert that global structures are in
16049 use. Use error_at. Access variables via opts pointer. Don't
16050 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
16051 directly for -m68020-40 and -m68020-60.
16052 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
16053 m68k_tune_entry here.
16054 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
16056 (m68k_library_id_string): Remove declaration.
16057 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
16058 (m68k_library_id_string): New Variable.
16059 (march=, mcpu=, mtune=): Use Enum and Var.
16061 2011-05-02 Richard Guenther <rguenther@suse.de>
16063 * varasm.c (output_constructor_regular_field): Compute zero-based
16064 index with double-ints. Make sure to ICE instead of producing
16066 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
16067 in asserts. Properly use a signed type.
16069 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16071 * config/i386/sse.md (V): New mode iterator.
16072 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
16074 (V_256): Rename from AVX256MODE.
16075 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
16076 condition to all users.
16078 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
16079 condition to all users.
16080 (VF_128): Make V4SF mode unconditional.
16081 (VF_256): Rename from AVX256MODEF2P.
16082 (VI4F_128): Rename from SSEMODE4S.
16083 (VI8F_128): Rename from SSEMODE2D.
16084 (VI4F_256): Rename from AVX256MODE8P.
16085 (VI8F_256): Rename from AVX256MODE4P.
16086 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
16087 (ssescalarmodesuffix): Remove SF and DF modes.
16088 (SSEMODE124): Remove.
16089 (SSEMODE1248): Ditto.
16090 (SSEMODEF2P): Ditto.
16091 (AVXMODEF2P): Ditto.
16092 (AVXMODEFDP): Ditto.
16093 (AVXMODEFSP): Ditto.
16094 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
16096 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
16098 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
16099 xop_pcmov_<mode>256. Use V mode iterator.
16101 Adjust RTX patterns globally for renamed mode attributes.
16103 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16105 * haifa-sched.c (sched_emit_insn): Emit insn before first
16106 non-scheduled insn. Inform back-end about new insn. Add
16107 new insn to scheduled_insns list.
16109 2011-05-02 Richard Guenther <rguenther@suse.de>
16111 PR tree-optimization/48822
16112 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
16113 (process_scc): Indicate which iteration we start.
16115 2011-05-02 Jan Hubicka <jh@suse.cz>
16117 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
16118 (lto_section_overrun): New.
16119 * lto-section-out.c (append_block): Rename to ...
16120 (lto_append_block): ... this one; export.
16121 (lto_output_1_stream): Move lto lto-streamer.h
16122 (lto_output_data_stream): Update.
16123 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
16124 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
16127 2011-05-02 Richard Guenther <rguenther@suse.de>
16129 * tree.c (tree_code_counts): New global array.
16130 (record_node_allocation_statistics): Count individual tree codes.
16131 (dump_tree_statistics): Dump individual code stats.
16133 2011-05-01 Jan Hubicka <jh@suse.cz>
16135 * ipa-inline.c (caller_growth_limits): Fix thinko when
16136 looking for largest stack frame.
16137 * ipa-inline.h (dump_inline_summary): Declare.
16138 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
16140 (dump_inline_summary): Export.
16141 (debug_inline_summary): Declare as DEBUG_FUNCTION.
16143 2011-05-01 Anatoly Sokolov <aesok@post.ru>
16145 * reginfo.c (memory_move_cost): Change rclass argument type form
16146 'enum reg_class' to reg_class_t.
16147 * reload.h (memory_move_cost): Update prototype.
16148 * postreload.c reload_cse_simplify_set): Change type dclass var to
16150 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
16152 (ira_allocate_and_set_costs): Change aclass argument type form
16153 'enum reg_class' to reg_class_t.
16154 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
16155 Change aclass argument type to reg_class_t.
16156 (update_conflict_hard_reg_costs): Change type aclass and pref vars
16158 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
16159 memory_move_cost call.
16161 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
16162 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
16163 Change type tmp var to reg_class_t.
16165 2011-04-30 Jan Hubicka <jh@suse.cz>
16167 * ipa-inline.c (can_inline_edge_p): Disregard limits when
16168 inlining into function with flatten attribute.
16169 (want_inline_small_function_p): Be more realistic about inlining
16170 cold calls where callee size grows.
16172 2011-04-30 Jan Hubicka <jh@suse.cz>
16174 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
16177 2011-04-30 Anatoly Sokolov <aesok@post.ru>
16179 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16180 PRINT_OPERAND_PUNCT_VALID_P): Remove.
16181 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
16182 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
16183 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16184 (print_operand): Rename to...
16185 (sparc_print_operand): ...this. Make static. Adjust
16186 sparc_print_operand function call.
16187 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
16190 2011-04-30 Jan Hubicka <jh@suse.cz>
16192 PR middle-end/48752
16193 * ipa-inline.c (early_inliner): Disable when doing late
16194 addition of function.
16196 2011-04-30 Jakub Jelinek <jakub@redhat.com>
16198 * dwarf2out.c (get_address_mode): New inline.
16199 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
16200 if not dwarf_strict emit
16201 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
16202 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
16203 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
16204 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
16205 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
16206 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
16207 mem_loc_descriptor callers.
16208 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16209 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
16210 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
16211 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
16212 (base_types): New variable.
16213 (get_base_type_offset, calc_base_type_die_sizes,
16214 base_type_for_mode, mark_base_types, base_type_cmp,
16215 move_marked_base_types): New functions.
16216 (calc_die_sizes): Assert that die_offset is 0 or equal to
16218 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
16219 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
16220 callers. If not dwarf_strict, call mem_loc_descriptor even for
16221 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
16222 (gen_subprogram_die): Don't give up on call site parameters
16223 with non-integral or large integral modes. Adjust
16224 mem_loc_descriptor callers.
16225 (prune_unused_types): Call prune_unused_types_mark on base_types
16227 (resolve_addr): Call mark_base_types.
16228 (dwarf2out_finish): Call move_marked_base_types.
16230 PR tree-optimization/48809
16231 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
16233 (gen_inbound_check): Don't compute index_expr - range_min in utype
16234 again, instead reuse SSA_NAME initialized in build_arrays.
16235 Remove two useless gsi_for_stmt calls.
16237 2011-04-29 Jeff Law <law@redhat.com>
16239 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
16241 2011-04-29 Martin Jambor <mjambor@suse.cz>
16243 * cgraph.h (cgraph_postorder): Remove declaration.
16244 * ipa-utils.h (ipa_free_postorder_info): Declare.
16245 (ipa_reverse_postorder): Likewise.
16246 * cgraphunit.c: Include ipa-utils.h.
16247 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
16248 * ipa-inline.c: Include ipa-utils.h.
16249 (ipa_inline): Update call to ipa_reverse_postorder.
16250 * ipa-pure-const.c (propagate_pure_const): Update call to
16251 ipa_reduced_postorder and ipa_print_order. Call
16252 ipa_free_postorder_info to clean up.
16253 (propagate_nothrow): Likewise.
16254 * ipa-reference.c (propagate): Removed a useless call to
16255 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
16256 and ipa_print_order. Call ipa_free_postorder_info to clean up.
16257 * ipa.c: Include ipa-utils.h.
16258 (ipa_profile): Update call to ipa_reverse_postorder.
16259 (cgraph_postorder): Moved to...
16260 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16261 (ipa_utils_print_order): Renamed to ipa_print_order.
16262 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16264 (ipa_free_postorder_info): New function.
16265 * passes.c: Include ipa-utils.h.
16266 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16267 (ipa_write_summaries): Likewise.
16268 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16269 (cgraphunit.o): Likewise.
16271 (ipa-inline.o): Likewise.
16273 2011-04-29 Jan Hubicka <jh@suse.cz>
16275 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16276 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16277 * ipa-inline.h (clause_t): Turn into unsigned int.
16278 * ipa-inline-analysis.c (add_clause): Do more simplification.
16279 (and_predicates): Shortcut more cases.
16280 (predicates_equal_p): Move forward; check that clauses are properly
16282 (or_predicates): Shortcut more cases.
16283 (edge_execution_predicate): Rewrite as...
16284 (set_cond_stmt_execution_predicate): ... this function; handle
16285 __builtin_constant_p.
16286 (set_switch_stmt_execution_predicate): New .
16287 (compute_bb_predicates): New.
16288 (will_be_nonconstant_predicate): Update TODO.
16289 (estimate_function_body_sizes): Use compute_bb_predicates
16290 and free them later, always try to estimate if stmt is constant.
16291 (estimate_time_after_inlining, estimate_size_after_inlining):
16292 Gracefully handle optimized out edges.
16293 (read_predicate): Fix off by one error.
16295 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16297 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16299 2011-04-27 Xinliang David Li <davidxl@google.com>
16301 * tree-profile.c (init_ic_make_global_vars): Set
16302 tls attribute on ic vars.
16303 * coverage.c (coverage_end_function): Initialize
16304 function_list with zero.
16306 2011-04-29 Richard Guenther <rguenther@suse.de>
16308 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16309 for the type of the result.
16310 (fold_builtin_isascii): Likewise.
16311 (fold_builtin_toascii): Use integer_type_node where appropriate.
16312 (fold_builtin_logb): Likewise.
16313 (fold_builtin_frexp): Likewise.
16314 (fold_builtin_strstr): Likewise.
16315 (fold_builtin_strpbrk): Likewise.
16316 (fold_builtin_fputs): Likewise.
16317 (fold_builtin_sprintf): Likewise.
16318 (fold_builtin_snprintf): Likewise.
16319 (fold_builtin_printf): Likewise.
16320 (do_mpfr_remquo): Use a proper type for the assigned constant.
16321 (do_mpfr_lgamma_r): Likewise.
16322 * dwarf2out.c (resolve_one_addr): Use size_int.
16323 * except.c (init_eh): Likewise.
16324 (assign_filter_values): Use integer_type_node for filter values.
16325 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16327 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16328 for EH region numbers.
16329 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16330 for the shift amount.
16332 2011-04-29 Richard Guenther <rguenther@suse.de>
16334 * expr.h (expand_shift): Rename to ...
16335 (expand_variable_shift): ... this.
16336 (expand_shift): Take a constant shift amount.
16337 * expmed.c (expand_shift): Rename to ...
16338 (expand_variable_shift): ... this.
16339 (expand_shift): New wrapper around expand_variable_shift.
16340 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16341 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16342 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16343 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16344 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16345 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16346 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16347 emit_store_flag_1, emit_store_flag): Likewise.
16348 * builtins.c (expand_builtin_signbit): Likewise.
16349 * calls.c (load_register_parameters): Likewise.
16350 * function.c (assign_parm_setup_block): Likewise.
16351 * lower-subreg.c (resolve_shift_zext): Likewise.
16352 * optabs.c (widen_bswap, expand_abs_nojump,
16353 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16354 * spu/spu.c (spu_expand_extv): Likewise.
16355 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16357 2011-04-29 Richard Guenther <rguenther@suse.de>
16359 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16360 for the remapped region number.
16361 * predict.c (build_predict_expr): Use integer_type_node for the
16363 * fold-const.c (fold_binary_loc): Use integer_type_node for
16364 the shift amount. Use a proper type for the PLUS_EXPR operand.
16366 2011-04-29 Michael Matz <matz@suse.de>
16368 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16369 other trees that just builtins.
16370 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16372 2011-04-29 Richard Guenther <rguenther@suse.de>
16374 * tree-nested.c (get_trampoline_type): Use size_int.
16375 (get_nl_goto_field): Likewise.
16376 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16378 (lower_eh_constructs_2): Likewise.
16379 (lower_resx): Likewise.
16380 (lower_eh_dispatch): Likewise.
16381 * tree-mudflap.c (mf_build_string): Use size_int.
16382 (mudflap_register_call): Use integer_type_node for the flag.
16383 (mudflap_enqueue_constant): Use size_int.
16384 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16385 instead of rebuilding it.
16387 2011-04-29 Richard Guenther <rguenther@suse.de>
16389 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16390 Handle OBJ_TYPE_REF.
16391 (find_func_aliases_for_call): Use it more consistently.
16393 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16395 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16396 (rank_for_schedule): Use it.
16397 (schedule_block): Set it.
16399 2011-04-28 David Li <davidxl@google.com>
16401 * tree.c (crc32_string): Use crc32_byte.
16402 (crc32_byte): New function.
16403 * tree.h (crc32_byte): New function.
16404 * gcov.c (read_graph_file): Handle new cfg_cksum.
16405 (read_count_file): Ditto.
16406 * profile.c (instrument_values): Ditto.
16407 (get_exec_counts): Ditto.
16408 (read_profile_edge_counts): Ditto.
16409 (compute_branch_probabilities): Ditto.
16410 (compute_value_histograms): Ditto.
16411 (branch_prob): Ditto.
16412 (end_branch_prob): Ditto.
16413 * coverage.c (read_counts_file): Ditto.
16414 (get_coverage_counts): Ditto.
16415 (tree_coverage_counter_addr): Ditto.
16416 (coverage_checksum_string): Ditto.
16417 (coverage_begin_output): Ditto.
16418 (coverage_end_function): Ditto.
16419 (build_fn_info_type): Ditto.
16420 (build_fn_info_value): Ditto.
16421 * libgcov.c (gcov_exit): Ditto.
16422 * gcov-dump.c (tag_function): Ditto.
16423 (compute_checksum): Remove.
16425 2011-04-29 Alan Modra <amodra@gmail.com>
16427 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16428 unspec plus offset. Tidy macho code.
16430 2011-04-29 Martin Jambor <mjambor@suse.cz>
16432 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16433 node instead of a decl. Update all callers.
16434 * cgraph.h: Update declaration.
16436 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16438 PR tree-optimization/48765
16439 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16440 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16441 to indicate if loop aware SLP is being used. Scan the statements
16442 and update the vectorization factor according to the type of
16443 vectorization before statement analysis.
16444 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16445 pass it to vect_analyze_loop_operations.
16446 (vectorizable_reduction): Set number of copies to 1 in case of pure
16448 * tree-vect-stmts.c (vectorizable_conversion,
16449 vectorizable_assignment, vectorizable_shift,
16450 vectorizable_operation, vectorizable_type_demotion,
16451 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16453 (vectorizable_condition): Move the check that it is not SLP
16454 vectorization before the number of copies check.
16455 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16456 to vectorize the loop using SLP.
16458 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16460 PR middle-end/48597
16461 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16464 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16466 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16467 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16468 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16469 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16470 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16472 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16473 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16474 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16475 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16476 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16477 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16479 * config/i386/linux.h (REG_NAME): Don't define.
16480 * config/i386/linux64.h (REG_NAME): Don't define.
16481 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16482 Undefine before defining.
16484 2011-04-28 Jan Hubicka <jh@suse.cz>
16486 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16487 nonconstant_names array.
16488 (estimate_function_body_sizes): Build nonconstant_names array; handle
16489 BUILT_IN_CONSTANT_P.
16491 2011-04-28 Richard Guenther <rguenther@suse.de>
16495 2011-04-28 Richard Guenther <rguenther@suse.de>
16497 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16498 as late as possible.
16500 2011-04-28 Richard Guenther <rguenther@suse.de>
16502 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16503 (debug_constraint): Do it here.
16504 (dump_constraints): And here.
16505 (rewrite_constraints): And here.
16506 (dump_constraint_edge): Remove.
16507 (dump_constraint_graph): Rewrite to produce DOT output.
16508 (solve_constraints): Build succ graph as late as possible.
16509 Dump constraint graphs before and after solving.
16511 2011-04-28 Richard Guenther <rguenther@suse.de>
16513 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16514 New function split out from ...
16515 (find_func_aliases): ... here. Call it.
16516 (find_func_aliases_for_call): Likewise.
16518 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16520 * internal-fn.h (internal_fn_name_array): Declare.
16521 (internal_fn_flags_array): Likewise.
16523 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16525 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16526 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16528 (ssemodefsuffix): Remove.
16529 (ssevecmodesuffix): New mode attribute.
16530 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16531 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16532 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16533 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16534 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16535 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16536 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16537 ssemodesuffix mode attribute.
16538 (float splitters): Use ssevecmodesuffix mode attribute.
16539 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16540 (sseinsmode): Rename from avxvecmode.
16541 (avxsizesuffix): Rename from avxmodesuffix.
16542 (sseintvecmode): Rename from avxpermvecmode.
16543 (ssedoublevecmode): Rename from ssedoublesizemode.
16544 (ssehalfvecmode): Rename from avxhalfvecmode.
16545 (ssescalarmode): Rename from avxscalarmode.
16546 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16547 templates for ssemodesuffix mode attribute.
16548 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16551 Adjust RTX patterns globally for renamed mode attributes.
16553 2011-04-27 Jan Hubcika <jh@suse.cz>
16555 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16556 * ipa-inline-analysis.c: Include alloc-pool.h.
16557 (edge_predicate_pool): New.
16558 (trye_predicate_p): New function
16559 (false_predicate_p): New function.
16560 (add_clause): Sanity check that false clauses are "optimized";
16561 never add clauses to predicate that is already known to be false.
16562 (and_predicate): Use flase_predicate_p.
16563 (evaulate_predicate): Rename to ...
16564 (evaluate_predicate): ... this one; update all callers; assert
16565 that false is not listed among possible truths.
16566 (dump_predicate): Use true_predicate_p.
16567 (account_size_time): Use false_predicate_p.
16568 (evaulate_conditions_for_edge): Rename to ...
16569 (evaluate_conditions_for_edge) ... this one.
16570 (edge_set_predicate): New function.
16571 (inline_edge_duplication_hook): Duplicate edge predicates.
16572 (inline_edge_removal_hook): Free edge predicates.
16573 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16574 (dump_inline_summary): Update.
16575 (estimate_function_body_sizes): Set edge predicates.
16576 (estimate_calls_size_and_time): Handle predicates.
16577 (estimate_callee_size_and_time): Update.
16578 (remap_predicate): Add toplev_predicate; update comment.
16579 (remap_edge_predicates): New function.
16580 (inline_merge_summary): Compute toplev predicate; update.
16581 (read_predicate): New function.
16582 (read_inline_edge_summary): Use it.
16583 (inline_read_section): Likewise.
16584 (write_predicate): New function.
16585 (write_inline_edge_summary): Use it.
16586 (inline_write_summary): Likewise.
16587 (inline_free_summary): Free alloc pool and edge summary vec.
16589 2011-04-27 Richard Guenther <rguenther@suse.de>
16591 * tree-ssa-structalias.c (changed_count): Remove.
16592 (changed): Use a bitmap.
16593 (unify_nodes): Adjust.
16594 (do_sd_constraint): Likewise.
16595 (do_ds_constraint): Likewise.
16596 (do_complex_constraint): Likewise.
16597 (solve_graph): Likewise.
16599 2011-04-27 Jan Hubicka <jh@suse.cz>
16601 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16603 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16605 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16606 (avx_vperm2f128_*_operand): Ditto.
16607 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16608 Use avx_vpermilp_parallel in insn condition.
16609 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16610 Use avx_vperm2f128_parallel in insn condition.
16612 2011-04-27 Richard Guenther <rguenther@suse.de>
16614 * Makefile.in (tree-ssa-structalias.o): Remove
16615 gt-tree-ssa-structalias.h dependency.
16616 (GTFILES): Remove tree-ssa-structalias.c.
16617 * tree.c (allocate_decl_uid): New function.
16618 (make_node_stat): Use it.
16619 (copy_node_stat): Likewise.
16620 * tree.h (allocate_decl_uid): Declare.
16621 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16622 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16623 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16624 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16625 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16626 (struct heapvar_map): Likewise.
16627 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16628 heapvar_insert): Likewise.
16629 (make_heapvar_for): Rename to ...
16630 (make_heapvar): ... this. Simplify.
16631 (fake_var_decl_obstack): New global var.
16632 (build_fake_var_decl): New function.
16633 (make_constraint_from_heapvar): Adjust.
16634 (handle_lhs_call): Likewise.
16635 (create_function_info_for): Likewise.
16636 (intra_create_variable_infos): Likewise.
16637 (init_alias_vars): Allocate fake_var_decl_obstack.
16638 (init_alias_heapvars, delete_alias_heapvars): Remove.
16639 (compute_points_to_sets): Do not call init_alias_heapvars.
16640 (ipa_pta_execute): Likewise.
16641 (delete_points_to_sets): Free fake_var_decl_obstack.
16643 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16645 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16646 (si_from_UTItype, si_to_UTItype): New functions.
16647 (__udivmodti4): Use them to implement type-punning.
16648 * config/spu/multi3.c (union qword_TItype): New data type.
16649 (si_from_TItype, si_to_TItype): New functions.
16650 (__multi3): Use them to implement type-punning.
16652 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16654 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16656 2011-04-27 Jan Hubicka <jh@suse.cz>
16658 * ipa-prop.c (function_insertion_hook_holder): New holder.
16659 (ipa_add_new_function): New function.
16660 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16661 Register/deregister holder.
16663 2011-04-27 Richard Guenther <rguenther@suse.de>
16665 PR tree-optimization/48772
16666 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16668 2011-04-27 Richard Guenther <rguenther@suse.de>
16670 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16671 TARGET_MEM_REF handling.
16673 2011-04-27 Nick Clifton <nickc@redhat.com>
16675 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16676 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16677 (REG_CLASS_NAMES): Likewise.
16678 (REG_CLASS_CONTENTS): Likewise.
16679 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16680 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16681 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16682 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16683 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16684 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16685 duplicate register classes.
16686 (frv_class_likely_spilled_p): Likewise.
16687 (frv_register_move_cost): Likewise.
16689 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16690 end of the regno_reg_class array.
16692 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16695 * c-typeck.c (build_binary_op): Don't wrap arguments if
16696 int_operands is true.
16698 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16701 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16702 targetm.calls.must_pass_in_stack for void type.
16704 2011-04-26 Jan Hubicka <jh@suse.cz>
16706 * cgraphbuild.c (build_cgraph_edges): Update call
16707 of cgraph_create_edge and cgraph_create_indirect_edge.
16708 * cgraph.c (cgraph_create_edge_including_clones,
16709 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16710 cgraph_update_edges_for_call_stmt_node): Do not take nest
16711 argument; do not initialize call_stmt_size/time.
16712 (dump_cgraph_node): Do not dump nest.
16713 (cgraph_clone_edge): Do not take loop_nest argument;
16714 do not propagate it; do not clone call_stmt_size/time.
16715 (cgraph_clone_node): Likewise.
16716 (cgraph_create_virtual_clone): Update.
16717 * cgraph.h (struct cgraph_edge): Remove
16718 call_stmt_size/call_stmt_time/loop_nest.
16719 (cgraph_create_edge, cgraph_create_indirect_edge,
16720 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16722 * tree-emutls.c (gen_emutls_addr): Update.
16723 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16724 loop_nest; handle indirect calls, too.
16725 (clone_inlined_nodes): Do not care about updating inline summaries.
16726 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16727 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16728 stream call_stmt_size/call_stmt_time/loop_nest.
16729 * ipa-inline.c (edge_badness): Update.
16730 (ipa_inline): dump summaries after inlining.
16731 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16733 (inline_edge_summary): New function.
16734 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16735 (inline_edge_removal_hook): Handle edge summaries.
16736 (inline_edge_duplication_hook): New hook.
16737 (inline_summary_alloc): Alloc hooks.
16738 (initialize_growth_caches): Do not register removal hooks.
16739 (free_growth_caches); Do not free removal hook.
16740 (dump_inline_edge_summary): New function.
16741 (dump_inline_summary): Use it.
16742 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16743 (inline_update_callee_summaries): New function.
16744 (inline_merge_summary): Use it.
16745 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16746 (read_inline_edge_summary): New function.
16747 (inline_read_section): Use it.
16748 (write_inline_edge_summary): New function.
16749 (inline_write_summary): Use it.
16750 (inline_free_summary): Free edge new holders.
16751 * tree-inline.c (copy_bb): Update.
16753 2011-04-26 Jason Merrill <jason@redhat.com>
16755 * tree-eh.c (lower_try_finally_switch): Create the label along with
16756 the CASE_LABEL_EXPR.
16758 2011-04-26 David S. Miller <davem@davemloft.net>
16759 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16761 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16762 * configure: Regenerate.
16764 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16767 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16769 (VEC_reduc): New code iterator and splitters for vector reduction.
16770 (VEC_reduc_name): Ditto.
16771 (VEC_reduc_rtx): Ditto.
16772 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16773 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16775 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16776 support for extracting SF on VSX.
16778 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16779 generating xscvspdp.
16780 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16781 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16782 double add, minimum, maximum vector reduction.
16783 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16784 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16785 optimize double vector reduction.
16786 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16788 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16790 * config/fr30/fr30.h (inhibit_libc): Don't define.
16791 * config/m32r/m32r-protos.h: Correct comment.
16792 * config/v850/v850.h (GHS_default_section_names,
16793 GHS_current_section_names): Use tree, not union tree_node *.
16795 2011-04-26 Xinliang David Li <davidxl@google.com>
16797 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16798 * c-family/c-opts.c (c_common_handle_option): Set
16799 warn_maybe_uninitialized.
16800 * opts.c (common_handle_option): Ditto.
16801 * common.opt: New option.
16802 * tree-ssa.c (warn_uninit): Add one more parameter.
16803 (warn_uninitialized_var): Pass warning code.
16804 * tree-flow.h: Interface change.
16806 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16808 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16809 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16810 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16812 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16814 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16815 * config/mips/mips.opt (mmips-tfile): Remove.
16817 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16818 mips-tdump reference to ...
16819 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16820 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16821 reference by Tru64 UNIX.
16823 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16826 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16827 is error_mark_node, set value to NULL.
16829 PR tree-optimization/48734
16830 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16831 if return value from maybe_fold_*_comparsions isn't something
16832 the code is prepared to handle.
16834 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16836 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16838 (ext_QIreg_nomode_operands): Remove.
16839 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16843 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16845 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16847 2011-04-26 Richard Guenther <rguenther@suse.de>
16849 * c-typeck.c (build_unary_op): Do not expand array-refs via
16850 pointer arithmetic. Only adjust qualifiers for function types.
16852 2011-04-26 Richard Guenther <rguenther@suse.de>
16854 PR middle-end/48694
16855 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16856 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16857 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16858 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16860 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16862 * doc/extend.texi: Document __underlying_type.
16864 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16866 * config/rs6000/titan.md (automata_option "progress"): Remove.
16868 2011-04-25 Jeff Law <law@redhat.com>
16870 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16872 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16874 * system.h (ENUM_BITFIELD): Remove.
16876 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16877 Eric Botcazou <ebotcazou@adacore.com>
16879 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16880 for STORE_FLAG_VALUE==-1 case.
16882 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16885 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16886 LEGITIMATE_PIC_OPERAND_P.
16888 2011-04-24 Jan Hubicka <jh@suse.cz>
16890 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16892 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16893 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16894 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16895 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16896 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16897 Sanity check predicate length.
16898 (remap_predicate): Likewise; sanity check jump functions.
16899 (inline_read_section, inline_write_summary): Sanity check
16902 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16905 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16906 __is_literal_type, and __is_trivial; update throughout about
16907 possibly cv-qualified void types.
16909 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16911 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16912 testsuite and make it version agnostic.
16914 2011-04-22 Jan Hubicka <jh@suse.cz>
16916 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16918 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16921 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16922 to VOID_TYPE even around MODIFY_EXPR.
16924 2011-04-22 Mike Stump <mikestump@comcast.net>
16926 * gensupport.c (read_md_rtx): Fix typo in comment.
16927 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16930 2011-04-22 Jan Hubicka <jh@suse.cz>
16932 * gengtype.c (open_base_files): Add ipa-inline.h include.
16933 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16934 ipa-prop.c; update all uses.
16935 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16936 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16937 merge summary of inlined function into former caller.
16938 * ipa-inline.c (max_benefit): Remove.
16939 (edge_badness): Compensate for removal of benefits.
16940 (update_caller_keys): Use
16941 reset_node_growth_cache/reset_edge_growth_cache.
16942 (update_callee_keys): Likewise.
16943 (update_all_callee_keys): Likewise.
16944 (inline_small_functions): Do not collect max_benefit; do not reset
16945 estimated_growth; call free_growth_caches and initialize_growth_caches.
16946 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16947 struct size_time_entry): New structures.
16948 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16949 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16950 and estimated_growth.
16951 (edge_growth_cache_entry): New structure.
16952 (node_growth_cache, edge_growth_cache): New global vars.
16953 (estimate_growth): Turn into inline.
16954 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16955 initialize_growth_caches, free_growth_caches): Declare.
16956 (estimate_edge_growth): Rewrite.
16957 (estimate_edge_time): Implement as inline cache lookup.
16958 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16960 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16961 (NUM_CONDITIONS): New constant.
16962 (predicate_conditions): New enum.
16963 (IS_NOT_CONSTANT): New constant.
16964 (edge_removal_hook_holder): New var.
16965 (node_growth_cache, edge_growth_cache): New global vars.
16966 (true_predicate, single_cond_predicate, false_predicate,
16967 not_inlined_predicate, add_condition, add_clause, and_predicates,
16968 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16969 dump_clause, dump_predicate, account_size_time,
16970 evaulate_conditions_for_edge): New functions.
16971 (inline_summary_alloc): Move to heap.
16972 (inline_node_removal_hook): Clear condition and entry vectors.
16973 (inline_edge_removal_hook): New function.
16974 (initialize_growth_caches, free_growth_caches): New function.
16975 (dump_inline_summary): Update.
16976 (edge_execution_predicate): New function.
16977 (will_be_nonconstant_predicate): New function.
16978 (estimate_function_body_sizes): Compute BB and constantness predicates.
16979 (compute_inline_parameters): Do not clear estimated_growth.
16980 (estimate_edge_size_and_time): New function.
16981 (estimate_calls_size_and_time): New function.
16982 (estimate_callee_size_and_time): New function.
16983 (remap_predicate): New function.
16984 (inline_merge_summary): New function.
16985 (do_estimate_edge_time): New function based on...
16986 (estimate_edge_time): ... this one.
16987 (do_estimate_edge_growth): New function.
16988 (do_estimate_growth): New function based on....
16989 (estimate_growth): ... this one.
16990 (inline_analyze_function): Analyze after deciding on jump functions.
16991 (inline_read_section): New function.
16992 (inline_read_summary): Use it.
16993 (inline_write_summary): Write all the new data.
16994 * ipa-prop.c (ipa_get_param_decl_index): Export.
16995 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16996 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16998 (ipa_get_lattice): Move here from ipa-cp.c
16999 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
17000 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
17001 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
17002 cgraph_edge_inlinable_p): Remove.
17003 * cgraphunit.c: Include ipainline.h
17004 (cgraph_process_new_functions): Update call of
17005 compute_inline_parameters.
17007 2011-04-22 Richard Guenther <rguenther@suse.de>
17009 * tree.c (build_int_cst): Properly create canonicalized integer
17011 (build_int_cst_type): Remove scary comments.
17013 2011-04-22 Xinliang David Li <davidxl@google.com>
17015 * toplev.c (process_options): Enable -Werror=coverage-mismatch
17016 by default when -Wno-error is not specified.
17017 * opts-global.c (decode_options): Remove call to
17018 control_warning_options.
17020 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17022 PR tree-optimization/48717
17023 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
17024 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
17026 2011-04-22 Joseph Myers <joseph@codesourcery.com>
17028 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
17029 definition where used.
17031 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17034 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
17035 TREE_STATIC variables declared inside of some OpenMP construct.
17037 2011-04-22 Martin Jambor <mjambor@suse.cz>
17039 PR middle-end/48585
17040 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
17042 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
17045 * c-typeck.c (pop_init_level): Do not warn about initializing
17048 2011-04-22 Alan Modra <amodra@gmail.com>
17050 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
17051 when returning call_cookie.
17052 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
17053 pointers, to functions with no more vector args than the current
17054 function, and some non-local calls for ABI_V4.
17055 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
17056 sibcall_nonlocal_aix64): Combine to ..
17057 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
17058 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
17059 (sibcall_value_nonlocal_aix<mode>): ..likewise.
17060 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
17061 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
17063 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
17064 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
17065 sibcall_value_symbolic_64): Delete.
17067 2011-04-21 Xinliang David Li <davidxl@google.com>
17069 * cgraph.h: Remove pid.
17070 * cgraph.c: Remove pid.
17071 * value-prof.c (init_node_map): New function.
17072 (del_node_map): New function.
17073 (find_func_by_funcdef_no): New function.
17074 (gimple_ic_transform): Call new function.
17075 * cgraphunit.c (cgraph_finalize_function): Remove pid.
17076 * function.c (get_last_funcdef_no): New function.
17077 * function.h (get_last_funcdef_no): New function.
17078 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
17079 to libgcov function.
17080 (tree-profiling): Call node map init and delete function.
17082 2011-04-21 Ian Lance Taylor <iant@google.com>
17084 * godump.c (go_format_type): Use exported Go name for anonymous
17087 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17089 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
17090 Call builtin_function_type_list instead of builtin_function_type.
17091 (UNARY, BINARY, TRINARY, QUAD): Likewise.
17093 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17095 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
17096 build_function_type_list instead of build_function_type.
17097 Delete variable `endlink'.
17099 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17101 * config/s390/s390.c (s390_init_builtins): Call
17102 build_function_type_list instead of build_function_type.
17104 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17106 * config/ia64/ia64.c (ia64_init_builtins): Call
17107 build_function_type_list instead of builtin_function_type.
17109 2011-04-21 Easwaran Raman <eraman@google.com>
17111 * cfgexpand.c (stack_var): Remove OFFSET...
17112 (add_stack_var): ...and its reference here...
17113 (expand_stack_vars): ...and here.
17114 (stack_var_cmp): Sort by descending order of size.
17115 (partition_stack_vars): Change heuristic.
17116 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
17117 (dump_stack_var_partition): Add newline after each partition.
17119 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
17120 Jeff Law <law@redhat.com>
17122 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
17123 * gengtype.c (matching_file_name_substitute): Likewise.
17125 2011-04-21 Richard Guenther <rguenther@suse.de>
17128 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
17130 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
17132 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
17134 2011-04-21 Richard Guenther <rguenther@suse.de>
17136 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
17139 2011-04-21 Richard Guenther <rguenther@suse.de>
17141 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17142 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
17143 Use DECL_P, not SSA_VAR_P.
17144 (ptr_derefs_may_alias_p): Likewise.
17145 (ptr_deref_may_alias_ref_p_1): Likewise.
17146 (decl_refs_may_alias_p): Likewise.
17147 (refs_may_alias_p_1): Likewise.
17148 (ref_maybe_used_by_call_p_1): Likewise.
17149 (call_may_clobber_ref_p_1): Likewise.
17150 (indirect_ref_may_alias_decl_p): Assume indirect refrences
17151 are either MEM_REF or TARGET_MEM_REF.
17152 (indirect_refs_may_alias_p): Likewise.
17153 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
17154 for MEM_EXPR of indirect calls.
17156 2011-04-21 Tristan Gingold <gingold@adacore.com>
17158 * vmsdbgout.c (write_srccorr): Compute file length from the string.
17159 (dst_file_info_struct): Remove flen field.
17160 (lookup_filename): Remove code that set flen field.
17162 2011-04-21 Tristan Gingold <gingold@adacore.com>
17164 * config/ia64/ia64.c (ia64_start_function): Add a guard.
17166 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
17169 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
17170 vec_extract and vec_concat for non-SSE4_1 targets.
17172 2011-04-21 Richard Guenther <rguenther@suse.de>
17174 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
17177 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17179 * config/i386/cygming.h (union tree_node, TREE): Don't define or
17181 (FILE): Don't undefine.
17183 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17185 * config/alpha/alpha.c (struct machine_function): Use rtx, not
17187 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
17189 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
17190 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
17191 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
17193 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
17194 definitions where used.
17195 * config/microblaze/microblaze.h (struct microblaze_args): Use
17196 rtx, not struct rtx_def *.
17197 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
17199 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
17200 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
17201 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
17202 not struct rtx_def *.
17203 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
17205 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
17207 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
17209 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17211 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
17212 operand_equal_p to compare DR_BASE_ADDRESSes.
17213 (vect_check_interleaving): Likewise.
17215 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17218 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
17219 for all Neon struct constants.
17221 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17223 * target.def (legitimate_constant_p): New hook.
17224 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
17225 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
17226 * doc/tm.texi: Regenerate.
17227 * hooks.h (hook_bool_mode_rtx_true): Declare.
17228 * hooks.c (hook_bool_mode_rtx_true): Define.
17229 * system.h (LEGITIMATE_CONSTANT_P): Poison.
17230 * calls.c (precompute_register_parameters): Replace uses of
17231 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
17232 (emit_library_call_value_1): Likewise.
17233 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
17234 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
17235 * ira-costs.c (scan_one_insn): Likewise.
17236 * recog.c (general_operand, immediate_operand): Likewise.
17237 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
17238 * reload1.c (init_eliminable_invariants): Likewise.
17240 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
17242 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
17243 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
17245 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17246 * config/alpha/predicates.md (input_operand): Update call to
17247 alpha_legitimate_constant_p.
17249 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
17250 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
17251 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
17252 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17253 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
17254 (arm_legitimate_constant_p): New functions.
17255 (arm_cannot_force_const_mem): Make static.
17257 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
17259 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17260 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17261 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17262 instead of bfin_legitimate_constant_p.
17263 (bfin_legitimate_constant_p): Make static. Add a mode argument.
17264 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17266 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17268 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17270 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17271 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17272 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17273 (frv_legitimate_constant_p): Make static. Add a mode argument.
17275 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17276 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17277 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17279 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17280 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17281 * config/i386/i386.c (legitimate_constant_p): Rename to...
17282 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17284 (ix86_cannot_force_const_mem): Update accordingly.
17285 (ix86_legitimate_address_p): Likewise.
17286 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17287 * config/i386/i386.md: Update commentary.
17289 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17290 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17291 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17292 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17294 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17296 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17297 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17298 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17299 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17301 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17302 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17303 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17305 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17306 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17307 (m32r_legitimate_constant_p): New function.
17309 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17310 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17311 LEGITIMATE_CONSTANT_P.
17312 (LEGITIMATE_CONSTANT_P): Delete.
17313 * config/m68k/m68k.c (m68k_expand_prologue): Call
17314 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17315 (m68k_legitimate_constant_p): New function.
17316 * config/m68k/m68k.md: Update comments.
17318 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17319 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17320 (mcore_legitimate_constant_p): New function.
17322 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17323 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17324 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17325 Add a mode argument.
17326 (mep_legitimate_address): Update accordingly.
17327 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17329 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17331 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17332 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17333 static. Check OP's mode for VOIDmode.
17334 (microblaze_legitimate_constant_p): New function.
17335 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17337 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17338 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17339 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17340 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17341 * config/mips/predicates.md: Update comments.
17343 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17344 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17345 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17346 (mmix_legitimate_constant_p): Make static, return a bool, and take
17348 (mmix_print_operand_address): Update accordingly.
17350 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17352 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17353 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17354 static. Add a mode argument.
17355 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17357 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17359 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17360 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17361 (pa_legitimate_constant_p): New function.
17363 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17365 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17366 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17367 (pdp11_legitimate_constant_p): New function.
17369 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17370 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17371 (rs6000_legitimate_constant_p): New function.
17373 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17374 (rx_legitimate_constant_p): ...this.
17375 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17376 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17377 (rx_legitimate_constant_p): ...this.
17378 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17379 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17381 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17382 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17383 * config/s390/s390.c (legitimate_constant_p): Rename to...
17384 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17385 and add a mode argument.
17386 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17388 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17390 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17391 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17392 (sh_legitimate_constant_p): New function.
17394 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17395 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17396 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17397 (legitimate_constant_p): Rename to...
17398 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17400 (constant_address_p): Update accordingly.
17402 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17403 argument and return a bool.
17404 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17405 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17406 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17407 (spu_rtx_costs): Update accordingly.
17408 * config/spu/predicates.md (vec_imm_operand): Likewise.
17410 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17412 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17413 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17414 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17416 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17417 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17418 * config/vax/vax.c (legitimate_constant_p): Likewise.
17420 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17421 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17422 (xtensa_legitimate_constant_p): New function.
17424 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17426 * target.def (cannot_force_const_mem): Add a mode argument.
17427 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17428 * doc/tm.texi: Regenerate.
17429 * hooks.h (hook_bool_mode_rtx_false): Declare.
17430 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17431 (hook_bool_mode_const_rtx_true): Likewise.
17432 (hook_bool_mode_rtx_false): New function.
17433 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17434 to be non-VOID. Update call to cannot_force_const_mem.
17435 (find_reloads): Update accordingly.
17436 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17437 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17439 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17440 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17441 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17442 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17443 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17444 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17445 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17446 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17447 (m68k_cannot_force_const_mem): ...this new function.
17448 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17450 (mips_const_insns, mips_legitimize_const_move): Update calls.
17451 (mips_secondary_reload_class): Likewise.
17452 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17453 (pa_cannot_force_const_mem): ...this new function.
17454 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17455 (rs6000_cannot_force_const_mem): ...this new function.
17456 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17458 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17459 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17461 (xtensa_cannot_force_const_mem): ...this new function.
17463 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17465 * config/mips/mips.c (mips16_build_function_stub): Call
17466 build_function_type_list instead of build_function_type.
17467 (mips16_build_call_stub): Likewise.
17469 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17471 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17472 instead of build_function_type.
17474 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17476 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17477 instead of build_function_type.
17479 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17482 * config/i386/i386.md (insv): Change operand 0 constraint to
17483 "register_operand". Change operand 1 and 2 constraint to
17484 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17485 * config/i386/sse.md (sse4_1_pinsrb): Export.
17486 (sse2_pinsrw): Ditto.
17487 (sse4_1_pinsrd): Ditto.
17488 (sse4_1_pinsrq): Ditto.
17489 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17490 * config/i386/i386.c (ix86_expand_pinsr): New.
17492 2011-04-20 Easwaran Raman <eraman@google.com>
17494 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17495 containing union type only with -fstrict-aliasing.
17497 2011-04-20 Jim Meyering <meyering@redhat.com>
17499 Remove useless if-before-free tests.
17500 * calls.c (expand_call, save_area): Likewise.
17501 * cfgcleanup.c (try_forward_edges): Likewise.
17502 * collect2.c (collect_execute): Likewise.
17503 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17504 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17505 * coverage.c (coverage_checksum_string): Likewise.
17506 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17507 * cselib.c (cselib_init): Likewise.
17508 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17509 (df_set_clean_cfg): Likewise.
17510 * function.c (free_after_compilation): Likewise.
17511 * gcc.c (do_spec_1, main): Likewise.
17512 * gcov.c (create_file_names): Likewise.
17513 * gensupport.c (identify_predicable_attribute): Likewise.
17514 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17515 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17516 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17517 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17518 * ipa-pure-const.c (local_pure_const): Likewise.
17519 * ipa-reference.c (propagate): Likewise.
17520 * ira-costs.c (free_ira_costs): Likewise.
17521 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17522 * matrix-reorg.c (mat_free): Likewise.
17523 * prefix.c (get_key_value): Likewise.
17524 * profile.c (compute_value_histograms): Likewise.
17525 * reload1.c (free_reg_equiv): Likewise.
17526 * sched-deps.c (free_deps): Likewise.
17527 * sel-sched-ir.c (fence_clear): Likewise.
17528 * sese.c (set_rename, if_region_set_false_region): Likewise.
17529 * tree-data-ref.c (free_rdg): Likewise.
17530 * tree-eh.c (lower_try_finally): Likewise.
17531 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17532 * tree-ssa-live.c (delete_var_map): Likewise.
17533 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17534 * tree-ssa-pre.c (phi_trans_add): Likewise.
17536 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17538 PR tree-optimization/48611
17539 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17540 beyond ERT_MUST_NOT_THROW region.
17542 2011-04-20 Catherine Moore <clm@codesourcery.com>
17544 * config/mips/mips.opt (mfix-24k): New.
17545 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17546 * config/mips/mips.md (length): Increase by 4 for stores if
17548 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17549 all noreorder if fixing 24K errata.
17550 * doc/invoke.texi: Document mfix-24k.
17552 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17554 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17555 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17557 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17559 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17560 (const_ok_for_op): ... to here.
17562 2011-04-20 Kai Tietz <ktietz@redhat.com>
17564 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17565 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17567 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17569 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17571 2011-04-20 Richard Guenther <rguenther@suse.de>
17573 PR tree-optimization/47892
17574 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17575 are if-convertible.
17577 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17579 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17581 2011-04-20 Tristan Gingold <gingold@adacore.com>
17583 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17585 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17589 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17590 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17591 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17592 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17593 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17595 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17598 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17599 (avr_asm_named_section, avr_asm_output_aligned_common,
17600 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17601 New functions to update...
17602 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17603 (avr_asm_init_sections): Overwrite section callbacks for
17604 data_section, bss_section.
17605 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17607 (avr_file_end): ...here.
17609 2011-04-20 Richard Guenther <rguenther@suse.de>
17611 PR middle-end/48695
17612 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17613 objects and types here. Adjust for their offset before comparing.
17615 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17617 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17618 statement per copy.
17620 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17622 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17623 (GIMPLE_H): Include $(INTERNAL_FN_H).
17624 (OBJS-common): Add internal-fn.o.
17625 (internal-fn.o): New rule.
17626 * internal-fn.def: New file.
17627 * internal-fn.h: Likewise.
17628 * internal-fn.c: Likewise.
17629 * gimple.h: Include internal-fn.h.
17630 (GF_CALL_INTERNAL): New gf_mask.
17631 (gimple_statement_call): Put fntype into a union with a new
17633 (gimple_build_call_internal): Declare.
17634 (gimple_build_call_internal_vec): Likewise.
17635 (gimple_call_same_target_p): Likewise.
17636 (gimple_call_internal_p): New function.
17637 (gimple_call_internal_fn): Likewise.
17638 (gimple_call_fntype): Return null for internal calls.
17639 (gimple_call_set_fntype): Assert that the function is not internal.
17640 (gimple_call_set_fn): Likewise.
17641 (gimple_call_set_fndecl): Likewise.
17642 (gimple_call_set_internal_fn): New function.
17643 (gimple_call_addr_fndecl): Handle null functions.
17644 (gimple_call_return_type): Likewise null types.
17645 * gimple.c (gimple_build_call_internal_1): New function.
17646 (gimple_build_call_internal): Likewise.
17647 (gimple_build_call_internal_vec): Likewise.
17648 (gimple_call_same_target_p): Likewise.
17649 (gimple_call_flags): Handle calls to internal functions.
17650 (gimple_call_fnspec): New function.
17651 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17652 (gimple_has_side_effects): Handle null functions.
17653 (gimple_rhs_has_side_effects): Likewise.
17654 (gimple_call_copy_skip_args): Handle calls to internal functions.
17655 * cfgexpand.c (expand_call_stmt): Likewise.
17656 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17657 * gimple-fold.c (gimple_fold_call): Handle null functions.
17658 (gimple_fold_stmt_to_constant_1): Don't fold
17659 calls to internal functions.
17660 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17662 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17663 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17664 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17665 (do_warn_unused_result): Likewise.
17666 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17667 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17668 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17669 the target of a call.
17670 (initialize_hash_element): Update accordingly.
17671 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17672 (iterative_hash_hashable_expr): Handle calls to internal functions.
17673 (print_expr_hash_elt): Likewise.
17674 * tree-ssa-pre.c (can_value_number_call): Likewise.
17675 (eliminate): Handle null functions.
17676 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17677 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17678 (find_func_aliases): Likewise.
17679 * value-prof.c (gimple_ic_transform): Likewise.
17680 (gimple_indirect_call_to_profile): Likewise.
17681 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17682 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17684 2011-04-19 Jan Hubicka <jh@suse.cz>
17686 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17687 * ipa-inline.c (inline_small_functions): Compute summaries first,
17688 populate heap later.
17690 2011-04-19 Jan Hubicka <jh@suse.cz>
17692 * cgraph.h (save_inline_function_body): Remove.
17693 * ipa-inline-transform.c: New file, broke out of...
17694 * ipa-inline.c: ... this one; Update toplevel comment.
17695 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17697 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17698 (cgraph_mark_inline_edge): Rename to inline_call; move to
17699 ipa-inline-transform.c.
17700 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17701 move to ipa-inline-transform.c
17702 (recursive_inlining, inline_small_functions, flatten_function,
17703 ipa_inline, inline_always_inline_functions,
17704 early_inline_small_functions): Update.
17705 (inline_transform): Move to ipa-inline-transform.c.
17706 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17708 * Makefile.in (ipa-inline-transform.o): New file.
17709 * cgraphunit.c (save_inline_function_body): Move to
17710 ipa-inline-transform.c
17712 2011-04-19 DJ Delorie <dj@redhat.com>
17714 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17715 registers if we already know there aren't any.
17716 (m32c_emit_epilogue): Don't emit a barrier here.
17717 (m32c_emit_eh_epilogue): Likewise.
17718 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17719 operands at expand time.
17720 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17722 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17723 duplicates. Provide aliases instead.
17724 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17725 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17728 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17730 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17731 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17732 (general_or_i64_p, sparc_register_move_cost): New function.
17734 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17736 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17737 Add lynx, mipssde. Sort table.
17739 2011-04-19 Xinliang David Li <davidxl@google.com>
17741 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17744 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17747 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17748 is a SUBREG with non-MODE_INT mode inside of it.
17750 2011-04-19 Martin Jambor <mjambor@suse.cz>
17752 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17753 also according to actual contants.
17754 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17755 (gimple_fold_call): Use it.
17756 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17758 2011-04-19 Martin Jambor <mjambor@suse.cz>
17760 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17761 non-pointer assignments.
17763 2011-04-19 Martin Jambor <mjambor@suse.cz>
17765 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17766 account anc_offset and otr_type from the indirect edge info.
17767 * ipa-prop.c (get_ancestor_addr_info): New function.
17768 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17769 get_ancestor_addr_info, call it.
17770 (ipa_note_param_call): Do not initialize information about polymorphic
17771 calls, return the indirect call graph edge. Remove the last
17772 parameter, adjust all callers.
17773 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17774 parameters. Initialize polymorphic information in the indirect edge.
17776 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17779 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17780 the types if they have different enumeration identifiers.
17782 2011-04-19 Jan Hubicka <jh@suse.cz>
17784 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17785 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17786 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17787 (optimize_function_for_size_p) ... here.
17789 2011-04-19 Richard Guenther <rguenther@suse.de>
17792 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17795 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17797 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17798 if DECL_NO_INLINE_WARNING_P is set on the function.
17800 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17803 * reload1.c (inc_for_reload): Return void. All callers changed.
17804 (emit_input_reload_insns): Don't try to delete previous output
17805 reloads to a register, or record spill_reg_store for autoincs.
17807 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17809 * gengtype.h: Updated copyright year.
17810 (struct input_file_st): Add inpisplugin field.
17811 (type_fileloc): New function.
17813 (write_typed_struct_alloc_def): Add gcc_assert.
17814 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17815 (write_typed_alloc_defns): Don't output for plugin files.
17816 (input_file_by_name): Clear inpisplugin field.
17817 (main): Set inpisplugin field for plugin files.
17819 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17821 * gengtype-state.c (string_eq): New.
17822 (read_state): Use string_eq instead of strcmp when creating the
17825 2011-04-19 Wei Guozhi <carrot@google.com>
17828 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17829 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17831 * config/arm/constraints.md (Uu): New constraint.
17832 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17834 2011-04-19 Tristan Gingold <gingold@adacore.com>
17836 * config.gcc (-*-*-*vms): Added.
17837 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17839 * config/vms/vms-ld.c: New file.
17840 * config/vms/vms-ar.c: New file.
17841 * config/vms/t-vmsnative: New file.
17843 2011-04-18 Xinliang David Li <davidxl@google.com>
17845 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17847 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17849 PR middle-end/48661
17850 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17851 if TREE_TYPE (v) is non-NULL.
17853 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17854 gimple_get_virt_mehtod_for_binfo.
17855 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17856 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17858 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17860 2011-04-18 Michael Matz <matz@suse.de>
17861 Steve Ellcey <sje@cup.hp.com>
17863 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17864 use its mode as source mode if it isn't VOIDmode.
17866 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17868 * doc/passes.texi: Fill crossref nodes.
17870 2011-04-18 Jim Meyering <meyering@redhat.com>
17872 Fix doubled-word typos in comments and strings
17873 * config/alpha/vms-unwind.h: s/for for/for/
17874 * config/arm/unwind-arm.h: Likewise.
17875 * config/microblaze/microblaze.c: Likewise.
17876 * config/sh/constraints.md: s/in in/in/
17877 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17879 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17881 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17882 (AVX_FLOAT_MODE_P): Ditto.
17883 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17884 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17885 (AVX_VEC_FLOAT_MODE_P): Ditto.
17886 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17887 (UNSPEC_MASKSTORE): Ditto.
17888 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17889 Merge from <sse>_movmsk<ssemodesuffix> and
17890 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17891 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17893 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17894 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17895 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17897 2011-04-18 Jan Hubicka <jh@suse.cz>
17899 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17901 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17902 (want_inline_function_called_once_p): Break out the logic from
17904 (edge_badness): Ensure that profile is not misupdated.
17905 (lookup_recursive_calls): Prioritize by call frequencies.
17906 (inline_small_functions): Move program size estimates here;
17907 actually process whole queue even when unit growth has been
17908 met. (to properly compute inline_failed reasons and for the
17909 case unit size decrease.) Revisit comments on recursive inlining.
17910 (ipa_inline): Remove unit summary code; first inline hot calls
17911 of functions called once, cold calls next.
17912 (order, nnodes): Remove unused variables.
17913 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17914 (GTFILES): Remove ipa-inline.c
17915 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17917 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17919 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17921 2011-04-18 Jie Zhang <jie@codesourcery.com>
17922 Richard Earnshaw <rearnsha@arm.com>
17924 * arm.c (neon_builtin_type_bits): Remove.
17925 (typedef enum neon_builtin_mode): New.
17926 (T_MAX): Don't define.
17927 (typedef enum neon_builtin_datum): Remove bits, codes[],
17928 num_vars and base_fcode. Add mode, code and fcode.
17929 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17930 VAR10): Change accordingly.
17931 (neon_builtin_data[]): Change accordingly
17932 (arm_init_neon_builtins): Change accordingly.
17933 (neon_builtin_compare): Remove.
17934 (locate_neon_builtin_icode): Remove.
17935 (arm_expand_neon_builtin): Change accordingly.
17937 * arm.h (enum arm_builtins): Move to ...
17938 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17940 * arm.c (arm_builtin_decl): Declare.
17941 (TARGET_BUILTIN_DECL): Define.
17942 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17943 (arm_builtin_decls[]): New.
17944 (arm_init_neon_builtins): Store builtin declarations in
17945 arm_builtin_decls[].
17946 (arm_init_tls_builtins): Likewise.
17947 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17948 (arm_builtin_decl): New.
17950 2011-04-18 Richard Guenther <rguenther@suse.de>
17952 * tree.c (upper_bound_in_type): Build properly canonicalized
17954 (lower_bound_in_type): Likewise.
17956 2011-04-18 Richard Guenther <rguenther@suse.de>
17958 * gimple.h (gimple_call_addr_fndecl): New function.
17959 (gimple_call_fndecl): Use it.
17960 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17962 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17963 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17965 2011-04-18 Richard Guenther <rguenther@suse.de>
17967 PR middle-end/48650
17968 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17970 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17973 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17974 DECL_IN_CONSTANT_POOL without RTL.
17976 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17977 Ira Rosen <ira.rosen@linaro.org>
17980 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17981 to match neon_vzip/vuzp/vtrn_internal.
17982 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17983 outputs explicitly dependent on both inputs.
17984 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17986 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17988 PR tree-optimization/48616
17989 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17990 whether the shift is by scalar or vector based on whether all SLP
17991 scalar stmts have the same rhs.
17993 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17995 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17998 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18001 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
18004 2011-04-17 Jan Hubicka <jh@suse.cz>
18006 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
18007 * cgrpahunit.c (cgraph_finalize_function): Do not set
18008 finalized_by_frontend.
18009 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18010 finalized_by_frontend.
18012 2011-04-17 Jan Hubicka <jh@suse.cz>
18014 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
18015 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
18016 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
18017 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
18019 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
18021 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
18023 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
18026 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
18027 is non-null before accessing it.
18028 (input_cgraph): Remove trailing spaces.
18030 2011-04-17 Revital Eres <revital.eres@linaro.org>
18032 * params.def (sms-min-sc): New param flag.
18033 * modulo-sched.c (sms_schedule): Use it.
18034 * doc/invoke.texi (sms-min-sc): Document it.
18036 2011-04-17 Jan Hubicka <jh@suse.cz>
18038 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
18039 present, also set gimple_call_set_cannot_inline.
18040 * ipa-inline.c: Update toplevel comment.
18041 (MAX_TIME): Remove.
18042 (cgraph_clone_inlined_nodes): Fix linebreaks.
18043 (cgraph_check_inline_limits): Restructure to ...
18044 (caller_growth_limits): ... this one; be more tolerant
18045 on growth in nested inline chains; add explanatory comment;
18046 fix stack accounting thinko introduced by previous patch.
18047 (cgraph_default_inline_p): Remove.
18048 (report_inline_failed_reason): New function.
18049 (can_inline_edge_p): New function.
18050 (can_early_inline_edge_p): New function.
18051 (leaf_node_p): Move upwards in file.
18052 (want_early_inline_function_p): New function.
18053 (want_inline_small_function_p): New function.
18054 (want_inline_self_recursive_call_p): New function.
18055 (cgraph_edge_badness): Rename to ...
18056 (edge_badness) ... this one; fix linebreaks.
18057 (update_edge_key): Update call of edge_baddness; add
18058 detailed dump about queue updates.
18059 (update_caller_keys): Use can_inline_edge_p and
18060 want_inline_small_function_p.
18061 (cgraph_decide_recursive_inlining): Rename to...
18062 (recursive_inlining): Use can_inline_edge_p and
18063 want_inline_self_recursive_call_p; simplify and remove no longer
18065 (cgraph_set_inline_failed): Remove.
18066 (add_new_edges_to_heap): Use can_inline_edge_p and
18067 want_inline_small_function_p.
18068 (cgraph_decide_inlining_of_small_functions): Rename to ...
18069 (inline_small_functions): ... this one; cleanup; use
18070 can/want predicates; cleanup debug ouput; work edges till fibheap
18071 is exhausted and do not stop once unit growth is reached; remove
18072 later loop processing remaining edges.
18073 (cgraph_flatten): Rename to ...
18074 (flatten_function): ... this one; use can_inline_edge_p
18075 and can_early_inline_edge_p predicates.
18076 (cgraph_decide_inlining): Rename to ...
18077 (ipa_inline): ... this one; remove unreachable nodes before
18078 inlining functions called once; simplify the pass.
18079 (cgraph_perform_always_inlining): Rename to ...
18080 (inline_always_inline_functions): ... this one; use
18081 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
18082 (cgraph_decide_inlining_incrementally): Rename to ...
18083 (early_inline_small_functions): ... this one; simplify
18084 using new predicates; cleanup; make dumps prettier.
18085 (cgraph_early_inlining): Rename to ...
18086 (early_inliner): newer inline regular functions into always-inlines;
18087 fix updating of call stmt summaries.
18088 (pass_early_inline): Update for new names.
18089 (inline_transform): Fix formating.
18090 (gate_cgraph_decide_inlining): Rename to ...
18091 (pass_ipa_inline): ... this one.
18092 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
18093 * ipa-inline-analysis.c (dump_inline_summary): Update.
18094 (compute_inline_parameters): Do not compute disregard_inline_limits;
18095 look for mismatching arguments.
18096 (estimate_growth): Fix handlig of non-trivial self recursion.
18097 (inline_read_summary): Do not read info->disregard_inline_limits.
18098 (inline_write_summary): Do not write info->disregard_inline_limits.
18099 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
18100 and move all checks into can_inline_edge_p predicate; re-enable code
18101 comparing optimization levels.
18102 (expand_call_inline): Do not test inline_forbidden_into_p.
18103 * Makefile.in (ipa-inline.o): Update arguments.
18105 2011-04-17 Revital Eres <revital.eres@linaro.org>
18107 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
18109 2011-04-17 Revital Eres <revital.eres@linaro.org>
18111 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
18113 2011-04-17 Michael Matz <matz@suse.de>
18115 PR tree-optimization/48622
18117 * ipa-inline-analysis.c (inline_read_summary): Read size/time
18118 in same order as they're written.
18120 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18122 * config/pa/predicates.md: Reorganize and simplify predicates.
18123 Eliminate duplicate code checks.
18124 (arith_operand): Rename to arith14_operand
18125 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
18126 * config/pa/pa.md: Use renamed operands.
18127 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
18128 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
18129 arith11_operand, adddi3_operand, indexed_memory_operand,
18130 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
18131 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
18132 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
18133 move_dest_operand, move_src_operand, prefetch_cc_operand,
18134 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
18135 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
18136 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
18137 div_operand, int5_operand, movb_comparison_operator,
18138 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
18139 arith_double_operand, ireg_operand, lhs_lshift_operand,
18140 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
18141 integer_store_memory_operand): Likewise.
18142 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
18143 (integer_store_memory_operand, read_only_operand,
18144 function_label_operand, borx_reg_operand,
18145 non_hard_reg_operand): Likewise.
18146 (eq_neq_comparison_operator): Delete unused operator.
18147 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
18148 function_label_operand.
18149 (emit_move_sequence): Likewise.
18151 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18153 * config/i386/sse.md (sseunpackmode): New mode attribute.
18154 (ssepackmode): Ditto.
18155 (vec_pack_trunc_<mode>): Macroize expander from
18156 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
18157 (vec_unpacks_lo_<mode>): Macroize expander from
18158 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18159 (vec_unpacks_hi_<mode>): Macroize expander from
18160 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18161 (vec_unpacku_lo_<mode>): Macroize expander from
18162 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18163 (vec_unpacku_hi_<mode>): Macroize expander from
18164 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18165 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
18166 ix86_expand_sse4_unpack.
18167 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
18169 2011-04-16 Jan Hubicka <jh@suse.cz>
18171 * cgraphbuild.c: Include ipa-inline.h.
18172 (reset_inline_failed): Use initialize_inline_failed.
18173 * cgraph.c: Include ipa-inline.h.
18174 (cgraph_create_node_1): Do not initialize estimated_growth.
18175 (initialize_inline_failed): More to ipa-inline-analysis.c
18176 (dump_cgraph_node): Do not dump inline flags.
18177 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
18178 and disregard_inline_limits flags.
18179 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
18180 time, size, estimated_growth.
18181 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
18183 * cgraphunit.c (cgraph_decide_is_function_needed): Use
18184 DECL_DISREGARD_INLINE_LIMITS.
18185 (cgraph_analyze_function): Do not initialize
18186 node->local.disregard_inline_limits.
18187 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18188 inlinable, versionable and disregard_inline_limits.
18189 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
18190 cgraph_check_inline_limits, cgraph_default_inline_p,
18191 cgraph_edge_badness, update_caller_keys, update_callee_keys,
18192 add_new_edges_to_heap): Update.
18193 (cgraph_decide_inlining_of_small_function): Update; set
18194 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
18195 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
18196 cgraph_decide_inlining_incrementally): Update.
18197 * ipa-inline.h (inline_summary): Add inlinable, versionable,
18198 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
18199 time, size and estimated_growth parameters.
18200 (estimate_edge_growth): Update.
18201 (initialize_inline_failed): Declare.
18202 * ipa-split.c: Include ipa-inline.h
18203 (execute_split_functions): Update.
18204 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
18205 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
18206 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
18207 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
18208 estimated_growth to INT_MIN.
18209 (inline_node_duplication_hook): Likewise.
18210 (dump_inline_summary): Dump new fields.
18211 (compute_inline_parameters): Update.
18212 (estimate_edge_time, estimate_time_after_inlining,
18213 estimate_size_after_inlining, estimate_growth, inline_read_summary,
18214 inline_write_summary):
18215 (initialize_inline_failed): Move here from cgraph.c.
18216 * tree-sra.c: Include ipa-inline.h.
18217 (ipa_sra_preliminary_function_checks): Update.
18218 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
18221 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18223 * config/i386/sse.md (V16): New mode iterator.
18225 (AVXMODEQI, AVXMODEDI): Remove.
18226 (sse2, sse3): New mode attribute.
18227 (mov<mode>): Use V16 mode iterator.
18228 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
18229 (push<mode>1): Use V16 mode iterator.
18230 (movmisalign<mode>): Ditto.
18231 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18232 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
18233 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18234 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
18235 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
18236 avx_movdqu<avxmodesuffix>.
18237 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
18238 *avx_movdqu<avxmodesuffix>.
18239 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
18240 avx_lddqu<avxmodesuffix>.
18241 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
18242 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
18243 avx_movnt<AVXMODEDI:mode>.
18244 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
18245 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
18247 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
18250 * haifa-sched.c (prune_ready_list, schedule_block): Use
18251 sched_pressure_p rather than flag_sched_pressure.
18253 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
18255 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18256 cgraph_get_node instead of cgraph_get_create_node.
18258 2011-04-15 Jakub Jelinek <jakub@redhat.com>
18260 * cfgexpand.c (expand_debug_expr): Use
18261 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18263 2011-04-15 Michael Matz <matz@suse.de>
18265 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18266 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18267 * function.c (gimplify_parameters): Ditto.
18268 * gimplify.c (gimplify_vla_decl): Ditto.
18270 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18271 (gimple_call_set_alloca_for_var): New inline function.
18272 (gimple_call_alloca_for_var_p): Ditto.
18273 * gimple.c (gimple_build_call_from_tree): Remember
18274 CALL_ALLOCA_FOR_VAR_P state.
18275 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18277 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18278 calls if they were for VLA objects.
18280 2011-04-15 Martin Jambor <mjambor@suse.cz>
18282 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18285 2011-04-15 Martin Jambor <mjambor@suse.cz>
18287 PR middle-end/48601
18288 * tree-emutls.c (lower_emutls_function_body): Call
18289 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18290 result is non-NULL.
18292 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18294 * c-decl.c (detect_field_duplicates): Call
18295 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18297 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18299 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18300 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18301 * ipa-pure-const.c (check_stmt): Call it.
18302 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18304 2011-04-15 Richard Guenther <rguenther@suse.de>
18306 PR tree-optimization/48290
18307 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18308 Properly decide inhibiting propagation based on the valueized
18309 operand. Do loop-closed SSA form preserving here ...
18310 (init_copy_prop): ... not here.
18312 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18315 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18316 (*ieee_smax<mode>3): Likewise.
18318 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18320 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18321 Replace match_operand with match_dup for the third operand in
18324 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18326 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18327 to track processing of conditionals. Update all callers.
18328 (try_combine, simplify_if_then_else): Update.
18330 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18332 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18335 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18337 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18338 instead of match_operand for operand 3.
18340 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18342 * recog.h (insn_operand_data): Add an "allows_mem" field.
18343 * genoutput.c (output_operand_data): Initialize it.
18344 * optabs.c (maybe_legitimize_operand_same_code): New function.
18345 (maybe_legitimize_operand): Use it when matching the original
18348 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18350 * gimplify.c: Fix issues in comments throughout.
18351 (voidify_wrapper_expr): Fix long line.
18352 (build_stack_save_restore): Likewise.
18353 (gimplify_loop_expr): Likewise.
18354 (gimplify_compound_lval): Likewise.
18355 (gimplify_init_ctor_eval): Likewise.
18356 (gimplify_modify_expr_rhs): Likewise.
18357 (omp_notice_threadprivate_variable): Likewise.
18359 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18361 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18362 original one if this is not a builtin function.
18364 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18367 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18368 offset it as needed based on top 2 bits in operands[3], change
18369 MEM mode to SFmode and mask those 2 bits away from operands[3].
18371 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18373 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18374 change from objc_declare_protocols() to objc_declare_protocol().
18376 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18378 * config/i386/sse.md (sse4_1): New mode attribute.
18379 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18380 avx_blend<ssemodesuffix><avxmodesuffix> and
18381 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18382 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18383 avx_blendv<ssemodesuffix><avxmodesuffix> and
18384 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18385 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18386 avx_dp<ssemodesuffix><avxmodesuffix> and
18387 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18388 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18389 (sse4_1_packusdw): Merge with *avx_packusdw.
18390 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18391 (sse4_1_pblendw): Merge with *avx_pblendw.
18392 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18393 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18394 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18396 (sse4_1_round<ssescalarmodesuffix>): Merge with
18397 *avx_round<ssescalarmodesuffix>.
18398 (aesenc): Merge with *avx_aesenc.
18399 (aesenclast): Merge with *avx_aesenclast.
18400 (aesdec): Merge with *avx_aesdec.
18401 (aesdeclast): Merge with *avx_aesdeclast.
18402 (pclmulqdq): Merge with *pclmulqdq.
18403 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18405 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18407 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18409 PR middle-end/48608
18410 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18411 (align_local_variable): This. Update DECL_ALIGN.
18412 (add_stack_var): Updated.
18413 (expand_one_stack_var): Likewise.
18415 2011-04-14 Richard Guenther <rguenther@suse.de>
18417 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18419 (dse_initialize_block_local_data, dse_leave_block,
18420 record_voperand_set, get_stmt_uid): Likewise.
18421 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18422 (dse_optimize_stmt): Remove voperand set handling code.
18423 Simplify and improve to handle any kind of killing stmt.
18424 (dse_record_phi): Remove.
18425 (dse_enter_block): Simplify.
18426 (tree_ssa_dse): Likewise.
18427 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18429 2011-04-14 Jan Hubicka <jh@suse.cz>
18431 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18432 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18433 (cgraph_local_info): Remove inline_summary.
18434 * ipa-cp.c: Include ipa-inline.h.
18435 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18436 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18438 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18439 (input_overwrite_node): Do not set inline summary.
18440 (input_node): Do not stream inline summary.
18441 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18442 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18443 growth; we do not have inline parameters computed for that anyway.
18444 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18445 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18446 (inline_summary_t): New type and VECtor.
18447 (debug_inline_summary, dump_inline_summaries): Declare.
18448 (inline_summary): Use VOCtor.
18449 (estimate_edge_growth): Kill hack computing call stmt size directly.
18450 * lto-section-in.c (lto_section_name): Add inline section.
18451 * ipa-inline-analysis.c: Include lto-streamer.h
18452 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18453 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18454 (inline_summary_vec): Define.
18455 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18456 dump_inline_summaries): New functions.
18457 (estimate_function_body_sizes): Properly compute size/time of outgoing
18459 (compute_inline_parameters): Alloc inline_summary; do not compute
18460 size/time of incomming calls.
18461 (estimate_edge_time): Avoid missing time summary hack.
18462 (inline_read_summary): Read inline summary info.
18463 (inline_write_summary): Write inline summary info.
18464 (inline_free_summary): Free all hooks and inline summary vector.
18465 * lto-streamer.h: Add LTO_section_inline_summary section.
18466 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18467 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18469 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18471 * tree-vectorizer.h (vect_strided_store_supported): Add a
18472 HOST_WIDE_INT argument.
18473 (vect_strided_load_supported): Likewise.
18474 (vect_permute_store_chain): Return void.
18475 (vect_transform_strided_load): Likewise.
18476 (vect_permute_load_chain): Delete.
18477 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18478 count argument. Check that the count is a power of two.
18479 (vect_strided_load_supported): Likewise.
18480 (vect_permute_store_chain): Return void. Update after above changes.
18481 Assert that the access is supported.
18482 (vect_permute_load_chain): Likewise.
18483 (vect_transform_strided_load): Return void.
18484 * tree-vect-stmts.c (vectorizable_store): Update calls after
18485 above interface changes.
18486 (vectorizable_load): Likewise.
18487 (vect_analyze_stmt): Don't check for strided powers of two here.
18489 2011-04-14 Richard Guenther <rguenther@suse.de>
18491 PR tree-optimization/48590
18492 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18493 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18494 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18495 BUILT_IN_STACK_SAVE.
18496 * tree-ssa-dce.c (propagate_necessity): Handle
18497 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18499 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18501 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18502 objc_declare_class.
18504 2011-04-14 Richard Guenther <rguenther@suse.de>
18506 * tree.h (get_object_alignment_1): Declare.
18507 * builtins.c (get_object_alignment_1): Split out worker from ...
18508 (get_object_alignment): ... here.
18509 * fold-const.c (get_pointer_modulus_and_residue): Use
18510 get_object_alignment_1.
18512 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18514 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18516 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18517 parameter. Generalise code to handle arrays as well as vectors.
18518 (vect_setup_realignment): Update accordingly.
18519 * tree-vect-stmts.c (vectorizable_store): Likewise.
18520 (vectorizable_load): Likewise.
18522 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18524 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18525 within the per-copy loop.
18527 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18529 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18532 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18534 * doc/options.texi (Negative): Explicitly mention that the
18535 Negative chain must be circular.
18537 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18539 * function.h (block_chainon): Declare.
18540 * function.c (block_chainon): Define.
18542 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18543 Eric Weddington <eric.weddington@atmel.com>
18544 Georg-Johann Lay <avr@gjlay.de>
18546 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18548 (avr_init_builtins, avr_expand_builtin,
18549 avr_expand_delay_cycles, avr_expand_unop_builtin,
18550 avr_expand_binop_builtin ): New functions.
18551 (avr_builtin_id): New enum
18552 (struct avr_builtin_description): New struct
18553 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18554 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18556 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18557 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18558 UNSPECV_DELAY_CYCLES): new enumeration values
18559 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18560 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18561 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18562 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18563 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18564 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18565 "fmulsu"): New insns
18567 * config/avr/avr-c.c: fix line endings
18568 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18569 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18570 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18571 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18572 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18574 * doc/extend.texi (AVR Built-in Functions): New node
18575 (Target Builtins): Add documentation of AVR
18576 built-in functions.
18578 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18581 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18582 alone. Error if non-const data has attribute progmem.
18584 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18586 * tree.h (struct tree_constructor): Include tree_typed instead of
18588 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18589 TS_TYPED instead of TS_COMMON.
18591 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18593 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18594 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18595 (sse2_psadbw): Merge with *avx_psadbw.
18596 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18597 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18598 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18599 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18600 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18601 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18602 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18603 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18604 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18605 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18606 (ssse3_palignrti): Merge with *avx_palignrti.
18608 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18610 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18611 * tree-ssanames.c (fini_ssanames): VEC_free it.
18612 (make_ssa_name_fn): Update for VECness of free_ssanames.
18613 (release_ssa_name, release_dead_ssa_names): Likewise.
18614 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18616 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18617 TS_TYPED instead of TS_COMMON.
18619 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18621 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18622 statistics_counter_event.
18623 * tree-ssa-copyrename.c (stats): Define.
18624 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18625 statistics_counter_event.
18626 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18627 (bswap_stats, widen_mul_stats): Define.
18628 (insert_reciprocals): Increment rdivs_inserted.
18629 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18630 rfuncs_inserted. Add calls to statistics_counter_event.
18631 (execute_cse_sincos_1): Increment inserted.
18632 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18633 statistics_counter_event.
18634 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18635 of bswap_stats. Add calls to statistics_counter_event.
18636 (convert_mult_to_widen): Increment widen_mults_inserted.
18637 (convert_plusminus_to_widen): Increment maccs_inserted.
18638 (convert_mult_to_fma): Increment fmas_inserted.
18639 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18640 calls to statistics_counter_event.
18642 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18644 PR rtl-optimization/48455
18645 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18646 `temp_costs->mem_cost'.
18648 2011-04-13 Jan Hubicka <jh@suse.cz>
18650 * ipa-inline.h: New file.
18651 * ipa-inline-analysis.c: New file. Broken out of ...
18652 * ipa-inline.c: ... this file; update toplevel comment;
18653 include ipa-inline.h
18654 (inline_summary): Move to ipa-inline.h
18655 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18656 ipa-inline-analysis.c.
18657 (cgraph_estimate_time_after_inlining): Rename to
18658 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18659 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18660 to estimate_edge_growth.
18661 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18662 rename to estimate_size_after_inlining.
18663 (cgraph_mark_inline_edge): Update for new naming convention.
18664 (cgraph_check_inline_limits): Likewise.
18665 (cgraph_edge_badness): Likewise.
18666 (cgraph_decide_recursive_inlining): Likewise.
18667 (cgraph_decide_inlining_of_small_functions): Likewise.
18668 (cgraph_decide_inlining_incrementally): Likewise.
18669 (cgraph_estimate_growth): Rename to estimate_growth; move to
18670 ipa-inline-analysis.c.
18671 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18672 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18673 (compute_inline_parameters): Likewise.
18674 (compute_inline_parameters_for_current): Likewise.
18675 (pass_inline_parameters): Likewise.
18676 (inline_indirect_intraprocedural_analysis): Likewise.
18677 (analyze_function): Rename to inline_analyze_function; likewise.
18678 (add_new_function): Move to ipa-inline-analysis.c.
18679 (inline_generate_summary): Likewise.
18680 (inline_read_summary): Likewise.
18681 (inline_write_summary): Likewise.
18682 * Makefile.in (ipa-inline-analysis.c): New file.
18684 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18686 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18687 * configure: Regenerate.
18689 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18691 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18692 instead of tree_common.
18693 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18695 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18696 TS_TYPED rather than TS_COMMON.
18697 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18699 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18702 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18703 r20 around calls of __tablejump_elpm__
18705 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18707 PR middle-end/48591
18708 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18710 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18712 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18714 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18715 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18716 (cfi_vec): New typedef.
18717 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18718 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18719 (cie_cfi_vec): New static variable.
18720 (cie_cfi_head): Delete.
18721 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18722 declaration changed. Use vector rather than list operations.
18723 (new_cfi): Don't initialize the dw_cfi_next field.
18724 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18725 rather than list operations.
18726 (lookup_cfa): Use vector rather than list operations.
18727 (output_cfis): New argument upto. Accept a cfi_vec rather than
18728 a dw_cfi_ref list head as argument. All callers changed.
18729 Iterate over the vector using upto as a maximum index.
18730 (output_all_cfis): New static function.
18731 (output_fde): Use vector rather than list operations. Use the
18732 new upto argument for output_cfis rather than manipulating a
18734 (dwarf2out_begin_prologue): Change initializations to match
18735 new struct members.
18736 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18737 from the vector length rather than searching for the end of a list.
18738 Use output_all_cfis.
18739 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18741 2011-04-13 Nick Clifton <nickc@redhat.com>
18743 * config/rx/rx.md (movmemsi): Do not use this pattern when
18744 volatile pointers are involved.
18746 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18748 * config/i386/sse.md (pinsrbits): Remove.
18749 (sse2_packsswb): Merge with *avx_packsswb.
18750 (sse2_packssdw): Merge with *avx_packssdw.
18751 (sse2_packuswb): Merge with *avx_packuswb.
18752 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18753 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18754 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18755 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18756 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18757 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18758 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18759 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18760 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18761 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18762 (sse2_loadld): Merge with *avx_loadld.
18763 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18764 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18765 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18766 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18767 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18769 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18771 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18772 calling TREE_CHAIN.
18773 * print-tree.c (print_node): Likewise.
18774 * tree-inline.c (copy_tree_r): Likewise.
18775 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18776 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18777 instead of TS_COMMON.
18778 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18779 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18780 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18781 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18782 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18784 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18786 (TREE_CHAIN): Check for a TS_COMMON structure.
18787 (TREE_TYPE): Check for a TS_TYPED structure.
18789 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18791 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18792 cgraph_get_create_node instead of cgraph_node.
18794 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18796 * c-parser.c (c_parser_initelt): Updated call to
18797 objc_build_message_expr.
18798 (c_parser_postfix_expression): Likewise.
18800 2011-04-12 Kai Tietz <ktietz@redhat.com>
18802 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18803 MASK_MS_BITFIELD_LAYOUT bit.
18805 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18807 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18808 assert it is always true.
18809 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18812 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18814 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18815 compiling Objective-C to be more efficient.
18817 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18819 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18822 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18824 * recog.h, genoutput.c, optabs.c: Revert last patch.
18826 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18829 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18831 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18833 * recog.h (insn_operand_data): Add an "allows_mem" field.
18834 * genoutput.c (output_operand_data): Initialize it.
18835 * optabs.c (maybe_legitimize_operand_same_code): New function.
18836 (maybe_legitimize_operand): Use it when matching the original
18839 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18841 * genpreds.c (process_define_predicate): Move most processing
18842 to gensupport.c. Continue to validate the expression.
18843 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18844 (process_define_predicate): Move processing to gensupport.c.
18845 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18846 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18847 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18849 (valid_predicate_name_p): New function, split out from old
18850 genpreds.c:process_define_predicate.
18851 (process_define_predicate): New function, combining code from
18852 old genpreds.c and genrecog.c functions.
18853 (process_rtx): Call it for DEFINE_PREDICATE and
18854 DEFINE_SPECIAL_PREDICATE.
18856 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18858 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18859 size of a '%A' memory reference.
18860 (T_DREG, T_QREG): New neon_builtin_type_bits.
18861 (arm_init_neon_builtins): Assert that the load and store operands
18862 are neon_struct_operands.
18863 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18864 (NEON_ARG_MEMORY): New builtin_arg.
18865 (neon_dereference_pointer): New function.
18866 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18867 Handle NEON_ARG_MEMORY.
18868 (arm_expand_neon_builtin): Update after above interface changes.
18869 Use NEON_ARG_MEMORY for loads and stores.
18870 * config/arm/predicates.md (neon_struct_operand): New predicate.
18871 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18872 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18873 (V_four_elem): Tweak formatting.
18874 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18875 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18876 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18877 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18878 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18879 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18880 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18881 Use %A in the output template.
18882 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18883 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18884 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18885 the width of the memory access. Remove post-increment.
18886 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18888 2011-04-12 Nick Clifton <nickc@redhat.com>
18890 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18891 instruction for interrupt handlers if the target is the basic V850
18893 (expand_epilogue): Likewise.
18895 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18897 PR rtl-optimization/48549
18898 * combine.c (propagate_for_debug): Also stop after BB_END of
18899 this_basic_block. Process LAST and just stop processing after it.
18900 (combine_instructions): If last_combined_insn has been deleted,
18901 set last_combined_insn to its PREV_INSN.
18903 2011-04-12 Richard Guenther <rguenther@suse.de>
18905 PR tree-optimization/46076
18906 * gimple.h (struct gimple_statement_call): Add fntype field.
18907 (gimple_call_fntype): Adjust.
18908 (gimple_call_set_fntype): New function.
18909 * gimple.c (gimple_build_call_1): Set the call function type.
18910 * gimplify.c (gimplify_call_expr): Preserve the function
18911 type the frontend used for the call.
18912 (gimplify_modify_expr): Likewise.
18913 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18915 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18917 * tree-ssa.c (useless_type_conversion_p): Function pointer
18918 conversions are useless.
18920 2011-04-12 Martin Jambor <mjambor@suse.cz>
18922 * cgraph.h (cgraph_node): Remove function declaration.
18923 (cgraph_create_node): Declare.
18924 (cgraph_get_create_node): Likewise.
18925 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18926 Updated all callers.
18927 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18928 the decl does not already exist. Call cgraph_get_create_node instead
18930 (cgraph_get_create_node): New function.
18931 (cgraph_same_body_alias): Update comment.
18932 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18933 assert it does not return NULL.
18934 (cgraph_update_edges_for_call_stmt): Likewise.
18935 (cgraph_clone_edge): Likewise.
18936 (cgraph_create_virtual_clone): Likewise.
18937 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18938 instead of cgraph_node.
18939 (cgraph_add_new_function): Call cgraph_create_node or
18940 cgraph_get_create_node instead of cgraph_node.
18941 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18942 instead of cgraph_node.
18943 (record_eh_tables): Likewise.
18944 (mark_address): Likewise.
18945 (mark_load): Likewise.
18946 (build_cgraph_edges): Call cgraph_get_create_node instead
18948 (rebuild_cgraph_edges): Likewise.
18949 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18950 instead of cgraph_node.
18951 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18953 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18954 cgraph_create_node instead of cgraph_node.
18955 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18957 * lto-cgraph.c (input_node): Likewise.
18958 * lto-streamer-in.c (input_function): Likewise.
18959 * varasm.c (mark_decl_referenced): Likewise.
18960 (assemble_alias): Likewise.
18962 2011-04-12 Martin Jambor <mjambor@suse.cz>
18964 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18965 instead of cgraph_node and assert it does not return NULL.
18966 * lto-streamer-in.c (lto_read_body): Likewise.
18967 * omp-low.c (new_omp_context): Likewise.
18968 (create_task_copyfn): Likewise.
18969 * tree-emutls.c (lower_emutls_function_body): Likewise.
18970 * matrix-reorg.c (transform_allocation_sites): Likewise.
18972 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18975 * c-typeck.c (build_asm_expr): Error out on attempts to use
18976 void type outputs or inputs for constraints that allow reg or
18977 don't allow memory.
18979 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18980 Richard Earnshaw <rearnsha@arm.com>
18983 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18984 to use sign-magnitude offsets. Reject unsupported unaligned
18985 cases. Add detailed description in comments.
18986 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18987 condition from TARGET_32BIT to TARGET_ARM.
18989 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18991 * tree.h (struct typed_tree): New.
18992 (struct tree_common): Include it instead of tree_base.
18993 (TREE_TYPE): Update for new location of type field.
18994 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18995 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18996 (union tree_node): Add typed field.
18997 * treestruct.def (TS_TYPED): New.
18998 * lto-streamer.c (check_handled_ts_structures): Handle it.
18999 * tree.c (MARK_TS_TYPED): New macro.
19000 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
19002 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
19004 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
19005 (force_nonfallthru): Do not alter the loop nest if no basic block
19008 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19010 * config/i386/sse.md (VI): New mode iterator.
19011 (SSEMODEI): Remove.
19012 (AVX256MODEI): Ditto.
19013 (AVXMODEF4P): Ditto.
19014 (avxvecpsmode): Ditto.
19015 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
19016 (sse2_andnot<mode>3): New expander.
19017 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
19018 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
19019 (<any_logic:code><mode>3): Use VI mode iterator.
19020 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
19021 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
19022 (*andnottf3): Handle AVX three-operand constraints.
19023 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
19025 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19026 Robert Millan <rmh@gnu.org>
19028 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
19029 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
19030 GNU_USER_DYNAMIC_LINKER64): Define.
19031 (REG_NAME): Don't undefine.
19032 (MD_UNWIND_SUPPORT): Undefine.
19033 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
19034 (REG_NAME): Don't undefine.
19035 (MD_UNWIND_SUPPORT): Undefine.
19036 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
19038 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19040 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
19041 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
19043 2011-04-11 Xinliang David Li <davidxl@google.com>
19045 * value-profile.c (check_ic_target): New function.
19046 (gimple_ic_transform): Sanity check indirect call target.
19047 * gimple-low.c (gimple_check_call_args): Interface change.
19048 (gimple_check_call_matching_types): New function.
19049 * tree-inline.c (tree_can_inline_p): Call new function.
19051 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
19053 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
19054 tree-pretty-print.h & realmpfr.h.
19056 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
19058 PR middle-end/48464
19059 * ira.c (setup_pressure_classes): Fix typo in loop condition.
19060 (setup_allocno_and_important_classes): Ditto.
19062 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19064 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
19065 GNU_USER_DYNAMIC_LINKER.
19066 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
19067 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19068 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
19069 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19070 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19071 GNU_USER_TARGET_OS_CPP_BUILTINS.
19072 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
19073 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19074 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19075 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19076 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
19077 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19078 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19079 GNU_USER_TARGET_OS_CPP_BUILTINS.
19080 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19081 GNU_USER_DYNAMIC_LINKER.
19082 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19083 GNU_USER_TARGET_OS_CPP_BUILTINS.
19084 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
19085 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19086 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
19087 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19088 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
19089 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
19090 GNU_USER_DYNAMIC_LINKER64): Remove.
19091 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
19092 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19093 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19094 GNU_USER_DYNAMIC_LINKER.
19095 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19096 GNU_USER_TARGET_OS_CPP_BUILTINS.
19097 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19098 GNU_USER_TARGET_OS_CPP_BUILTINS.
19099 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
19100 to GNU_USER_TARGET_OS_CPP_BUILTINS.
19101 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19102 GNU_USER_TARGET_OS_CPP_BUILTINS.
19103 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
19104 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
19105 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19106 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
19107 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19108 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19109 GNU_USER_DYNAMIC_LINKER.
19110 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19111 GNU_USER_TARGET_OS_CPP_BUILTINS.
19112 * config/m68k/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
19115 GNU_USER_DYNAMIC_LINKER.
19116 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19117 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19118 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
19119 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19120 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19121 GNU_USER_DYNAMIC_LINKER.
19122 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
19123 GNU_USER_DYNAMIC_LINKERN32.
19124 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
19125 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
19126 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
19127 GNU_USER_DYNAMIC_LINKER32.
19128 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
19129 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19130 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19131 GNU_USER_DYNAMIC_LINKER.
19132 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19133 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19134 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
19135 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19136 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19137 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
19138 GNU_USER_DYNAMIC_LINKER32.
19139 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19140 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
19141 GNU_USER_DYNAMIC_LINKER.
19142 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
19143 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19144 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19145 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
19146 GNU_USER_DYNAMIC_LINKER64.
19147 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
19148 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19149 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19150 GNU_USER_DYNAMIC_LINKER.
19151 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
19152 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19153 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19154 GNU_USER_DYNAMIC_LINKER.
19155 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
19156 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19157 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19158 GNU_USER_DYNAMIC_LINKER32.
19159 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19160 GNU_USER_DYNAMIC_LINKER64.
19161 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19162 GNU_USER_DYNAMIC_LINKER64.
19163 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
19164 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19165 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
19166 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19167 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19169 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19171 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
19172 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
19173 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
19174 GNU_USER_DYNAMIC_LINKER.
19175 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19176 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
19177 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
19178 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
19179 GNU_USER_DYNAMIC_LINKER64.
19180 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19181 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
19182 GNU_USER_LINK_EMULATION.
19183 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
19184 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
19185 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
19186 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
19187 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
19188 CPP_SPEC, CC1_SPEC): Remove.
19189 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
19190 (GNU_USER_DYNAMIC_LINKER): Define.
19191 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
19192 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
19193 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
19194 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
19195 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
19196 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
19197 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19198 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
19199 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
19200 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
19201 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
19202 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
19203 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
19204 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
19205 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
19206 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19207 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19208 GNU_USER_DYNAMIC_LINKER.
19209 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19210 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19211 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19212 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19213 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19214 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19215 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
19216 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
19217 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
19218 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
19220 2011-04-11 Kai Tietz <ktietz@redhat.com>
19224 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
19225 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
19227 (ix86_is_msabi_thiscall): Removed.
19228 (ix86_is_type_thiscall): Likewise.
19229 (ix86_get_callcvt): New function.
19230 (ix86_comp_type_attributes): Simplify check.
19231 (ix86_function_regparm): Use ix86_get_callcvt for calling
19232 convention attribute checks.
19233 (ix86_return_pops_args): Likewise.
19234 (ix86_static_chain): Likewise.
19235 (x86_this_parameter): Likewise.
19236 (x86_output_mi_thunk): Likewise.
19237 (ix86_function_type_abi): Optimize check for types without attributes.
19238 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
19239 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
19240 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
19242 (IX86_BASE_CALLCVT): Helper macro.
19243 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19244 Use ix86_get_callcvt for calling convention attribute checks and avoid
19245 symbol-decoration for stdcall in TARGET_RTD case.
19246 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
19248 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
19251 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19253 * config/i386/sse.md (VI_128): New mode iterator.
19254 (VI12_128): Rename from SSEMODE12.
19255 (VI14_128): Rename from SSEMODE14.
19256 (VI124_128): New mode iterator.
19257 (VI24_128): Rename from SSEMODE248.
19258 (VI248_128): Rename from SSEMODE248.
19259 (SSEMODE124C8): Remove.
19260 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19261 (*sse2_<plusminus_insn><mode>3): Merge with
19262 *avx_<plusminus_insn><mode>3.
19263 (*mulv8hi3): Merge with *avx_mulv8hi3.
19264 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19265 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19266 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19267 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19268 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19269 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19270 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19271 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19272 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19273 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19274 (*<smaxmin:code>v8hi3): Ditto.
19275 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19276 (*<smaxmin:code>v16qi3): Ditto.
19277 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19278 (*sse2_eq<mode>3): Ditto.
19279 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19280 (*sse2_gt<mode>3): Ditto.
19281 (vcondv2di): Split out of vcond<mode>.
19282 (vconduv2di): Split out of vcondu<mode>.
19284 2011-04-11 Richard Guenther <rguenther@suse.de>
19286 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19287 before calling tree_low_cst.
19289 2011-04-11 Richard Guenther <rguenther@suse.de>
19291 * stor-layout.c (layout_type): Compute all array index size operations
19292 in the original type.
19293 (initialize_sizetypes): Add comment.
19294 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19296 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19298 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19300 2011-04-11 Martin Jambor <mjambor@suse.cz>
19302 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19303 of cgraph_node, handle NULL return value.
19304 (cgraph_global_info): Likewise.
19305 (cgraph_rtl_info): Likewise.
19306 * tree-inline.c (estimate_num_insns): Likewise.
19307 * gimplify.c (unshare_body): Likewise.
19308 (unvisit_body): Likewise.
19309 (gimplify_body): Likewise.
19310 * predict.c (optimize_function_for_size_p): Likewise.
19311 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19312 (call_may_clobber_ref_p_1): Likewise.
19313 * varasm.c (function_section_1): Likewise.
19314 (assemble_start_function): Likewise.
19316 2011-04-11 Martin Jambor <mjambor@suse.cz>
19318 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19320 * final.c (rest_of_clean_state): Likewise.
19321 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19322 * passes.c (pass_init_dump_file): Likewise.
19323 (execute_all_ipa_transforms): Likewise.
19324 (function_called_by_processed_nodes_p): Likewise.
19325 * predict.c (maybe_hot_frequency_p): Likewise.
19326 (probably_never_executed_bb_p): Likewise.
19327 (compute_function_frequency): Likewise.
19328 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19329 (unnest_nesting_tree_1): Likewise.
19330 (lower_nested_functions): Likewise.
19331 * tree-optimize.c (execute_fixup_cfg): Likewise.
19332 (tree_rest_of_compilation): Likewise.
19333 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19334 * tree-sra.c (ipa_early_sra): Likewise.
19335 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19336 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19337 * ipa.c (record_cdtor_fn): Likewise.
19338 * ipa-inline.c (cgraph_early_inlining): Likewise.
19339 (compute_inline_parameters_for_current): Likewise.
19340 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19341 * ipa-pure-const.c (local_pure_const): Likewise.
19342 * ipa-split.c (split_function): Likewise.
19343 (execute_split_functions): Likewise.
19344 * cgraphbuild.c (build_cgraph_edges): Likewise.
19345 (rebuild_cgraph_edges): Likewise.
19346 (cgraph_rebuild_references): Likewise.
19347 (remove_cgraph_callee_edges): Likewise.
19348 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19349 (verify_cgraph_node): Likewise.
19350 (cgraph_analyze_functions): Likewise.
19351 (cgraph_preserve_function_body_p): Likewise.
19352 (save_inline_function_body): Likewise.
19353 (save_inline_function_body): Likewise.
19354 * tree-inline.c (copy_bb): Likewise.
19355 (optimize_inline_calls): Likewise.
19357 2011-04-11 Martin Jambor <mjambor@suse.cz>
19359 PR tree-optimization/48195
19360 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19361 ipa_check_create_edge_args.
19362 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19363 ipa_check_create_edge_args.
19364 * ipa-inline.c (inline_generate_summary): Do not call
19365 ipa_check_create_node_params and ipa_check_create_edge_args.
19366 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19367 ipa_check_create_edge_args.
19369 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19371 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19373 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19374 * function.c (record_hard_reg_sets): Likewise.
19375 * ira.c (compute_regs_asm_clobbered): Likewise.
19376 * sched-deps.c (sched_analyze_1): Likewise.
19377 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19379 2011-04-09 Xinliang David Li <davidxl@google.com>
19381 PR tree-optimization/PR48484
19382 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19383 has_valid_pred lazily
19385 2011-04-09 Duncan Sands <baldrick@free.fr>
19387 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19389 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19391 * combine.c (combine_validate_cost): Adjust comments. Set registered
19392 cost of I0 to zero at the end, if any.
19394 2011-04-08 Xinliang David Li <davidxl@google.com>
19396 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19397 to insane profile data.
19399 2011-04-08 Xinliang David Li <davidxl@google.com>
19401 * ipa-cp.c (ipcp_update_profiling): Correct
19402 negative scale factor due to insane profile data.
19404 2011-04-08 Xinliang David Li <davidxl@google.com>
19406 * final.c (dump_basic_block_info): New function.
19407 (final): Dump basic block.
19408 (final_scan_insn): Remove old dump.
19410 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19413 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19416 2011-04-08 Michael Matz <matz@suse.de>
19418 PR middle-end/48389
19419 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19421 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19422 * rtl.h (rebuild_jump_labels_chain): Declare.
19423 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19424 insns inserted on edges.
19426 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19428 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19429 * config/arm/arm-arches.def: New.
19430 * config/arm/arm-opts.h: New.
19431 * config/arm/genopt.sh: New.
19432 * config/arm/arm-tables.opt: New (generated).
19433 * config/arm/arm.c (arm_handle_option, arm_target_help,
19434 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19435 (all_architectures): Get most table contents from arm-arches.def.
19436 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19437 arm_selected_tune here.
19438 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19439 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19440 (march=, mcpu=, mtune=): Use Enum and Var.
19441 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19442 (arm.o): Update dependencies.
19444 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19446 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19448 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19449 (write_typed_alloc_defns): Likewise.
19450 (main): Calls write_typed_alloc_defns with output_header.
19452 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19454 PR inline-asm/48435
19455 * ira-color.c (setup_profitable_hard_regs): Add comments.
19456 Don't take prohibited hard regs into account.
19457 (setup_conflict_profitable_regs): Rename to
19458 get_conflict_profitable_regs.
19459 (check_hard_reg_p): Check prohibited hard regs.
19461 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19463 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19464 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19465 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19467 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19470 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19471 move from floating point to shift amount register.
19472 (emit_move_sequence): Remove secondary reload support for floating
19473 point to shift amount amount register copies.
19474 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19475 amount register copies.
19476 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19477 register, return false if mode isn't a scalar integer mode.
19478 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19480 2011-04-08 Richard Guenther <rguenther@suse.de>
19482 * gimple.c (gimple_call_flags): Remove kludge.
19484 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19486 * sel-sched.c (sel_region_init): Move call to
19487 sel_setup_region_sched_flags after setup_current_loop_nest.
19489 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19491 PR rtl-optimization/48272
19492 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19493 init_insn_reg_pressure_info. Adjust a caller.
19494 * sched-int.h (init_insn_reg_pressure_info): Declare.
19495 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19496 when sched-pressure is enabled.
19498 2011-04-08 Richard Guenther <rguenther@suse.de>
19500 * gimple.c (gimple_set_modified): Do not queue calls to
19501 MODIFIED_NORETURN_CALLS here ...
19502 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19504 2011-04-08 Richard Guenther <rguenther@suse.de>
19507 * toplev.c (lang_dependent_init): Do not open asm_out_file
19508 in WPA mode, nor perform debug machinery initialization.
19509 (finalize): Do not unlink asm_out_file in WPA mode.
19511 2011-04-08 Richard Guenther <rguenther@suse.de>
19513 * gimple.h (gimple_call_fntype): New function.
19514 (gimple_call_return_type): Use it.
19515 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19516 * gimple-low.c (gimple_check_call_args): Likewise.
19517 * gimple.c (gimple_call_flags): Likewise.
19518 (gimple_call_arg_flags): Likewise.
19519 (gimple_call_return_flags): Likewise.
19520 * tree-cfg.c (verify_gimple_call): Likewise.
19521 (do_warn_unused_result): Likewise.
19522 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19523 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19525 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19527 PR rtl-optimization/48235
19528 * sel-sched.c (code_motion_process_successors): Recompute the last
19529 insn in basic block if control flow changed.
19530 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19531 Update condition for ilist_remove.
19533 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19535 PR rtl-optimization/48302
19536 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19537 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19538 it to record added preheader blocks.
19539 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19540 on to sel_add_loop_preheaders.
19541 (sel_region_init): Move call to setup_current_loop_nest after
19544 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19547 * cfgloop.h (loop_has_exit_edges): New helper.
19548 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19550 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19551 that have no exit edges.
19553 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19555 PR rtl-optimization/48442
19556 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19557 all callers. Adjust assert.
19559 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19561 PR tree-optimization/48377
19562 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19563 is_packed to true even for types with smaller TYPE_ALIGN than
19566 2011-04-08 Richard Guenther <rguenther@suse.de>
19569 * doc/tm.texi: Re-generate.
19571 2011-04-08 Wei Guozhi <carrot@google.com>
19574 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19575 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19576 * config/arm/arm.md (*push_multi): Change the length computation to
19579 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19581 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19582 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19583 * doc/tm.texi: Regenerate.
19584 * system.h (ASM_OUTPUT_BSS): Poison.
19585 * varasm.c (asm_output_bss): Remove function.
19586 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19588 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19589 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19590 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19591 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19593 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19595 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19597 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19599 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19601 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19604 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19606 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19607 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19608 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19610 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19611 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19612 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19613 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19614 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19615 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19616 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19617 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19618 options. Don't map other m68k options manually. Don't handle
19619 old-style options as canonical.
19620 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19621 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19623 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19625 * basic-block.h (force_nonfallthru): Move to...
19626 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19627 (force_nonfallthru): ...here.
19628 * cfghooks.c (force_nonfallthru): New function.
19629 * cfgrtl.c (force_nonfallthru): Rename into...
19630 (rtl_force_nonfallthru): ...this.
19631 (commit_one_edge_insertion): Do not set AUX field.
19632 (commit_edge_insertions): Do not discover new basic blocks.
19633 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19634 (cfg_layout_rtl_cfg_hooks): Likewise.
19635 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19636 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19637 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19639 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19641 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19644 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19646 * config/i386/sse.md: Update copyright year.
19647 (avxcvtvecmode): Remove.
19648 (sse_movhlps): Merge with *avx_movhlps.
19649 (sse_movlhps): Merge with *avx_movlhps.
19650 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19651 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19652 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19653 (sse_loadhps): Merge with *avx_loadhps.
19654 (sse_storelps): Merge with *avx_storelps.
19655 (sse_loadlps): Merge with *avx_loadlps.
19656 (sse_movss): Merge with *avx_movss.
19657 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19658 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19659 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19660 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19661 (vec_set<mode>_0): Ditto.
19662 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19663 (sse4_1_insertps): Merge with *avx_insertps.
19664 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19665 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19666 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19667 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19668 (sse2_storehpd): Merge with *avx_storehpd.
19669 (sse2_loadhpd): Merge with *avx_loadhpd.
19670 (sse2_loadlpd): Merge with *avx_loadlpd.
19671 (sse2_movsd): Merge with *avx_movsd.
19672 (*vec_concatv2df): Merge with *vec_concatv2df.
19674 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19677 * combine.c (combine_instructions): Add last_combined_insn,
19678 update it if insn is after it, pass it to all try_combine calls.
19679 (try_combine): Add last_combined_insn parameter, pass it instead of
19680 i3 to propagate_for_debug.
19682 2011-04-07 Nick Clifton <nickc@redhat.com>
19684 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19685 to handle MDR <-> data register transfers.
19686 (movhi_internal): Likewise.
19688 2011-04-07 Alan Modra <amodra@gmail.com>
19690 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19691 previous stack info.
19693 2011-04-07 Tom de Vries <tom@codesourcery.com>
19696 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19697 flow_find_cross_jump. Swap variables to implement backward replacement.
19698 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19700 2011-04-07 Tom de Vries <tom@codesourcery.com>
19703 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19704 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19706 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19707 src1 or src2. Redirect edges to the last basic block. Update
19708 frequency and count on multiple basic blocks in case of fallthru.
19710 2011-04-07 Tom de Vries <tom@codesourcery.com>
19713 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19715 (old_insns_match_p): Change return type. Replace return false/true
19716 with return dir_none/dir_both. Use can_replace_by.
19717 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19718 direction from dir_p. Register replacement direction in dir, last_dir
19719 and afterlast_dir. Handle new return type of old_insns_match_p using
19720 merge_dir. Return replacement direction in dir_p.
19721 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19722 return type of old_insns_match_p.
19723 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19724 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19725 flow_find_cross_jump.
19726 * basic-block.h (enum replace_direction): New type.
19727 (flow_find_cross_jump): Add parameter to declaration.
19729 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19731 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19732 (AVXMODEDCVTPS2DQ): Ditto.
19733 (VEC_FLOAT_MODE): Ditto.
19734 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19735 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19736 (<any_logic:code><mode>3): Use VF mode iterator.
19737 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19738 Use VF mode iterator.
19739 (copysign<mode>3): Use VF mode iterator.
19740 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19741 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19742 (*<any_logic:code><MODEF:mode>3): Merge with
19743 *avx_<any_logic:code><MODEF:mode>3.
19744 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19745 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19746 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19747 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19748 (sse2_cvtdq2ps): Use %v modifier.
19749 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19750 (avx_cvtps2dq<avxmodesuffix>): Remove.
19751 (sse2_cvtps2dq): Use %v modifier.
19752 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19753 (avx_cvttps2dq<avxmodesuffix>): Remove.
19754 (sse2_cvttps2dq): Use %v modifier.
19755 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19756 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19757 (sse2_cvtsd2siq): Fix insn template.
19758 (sse2_cvtsd2siq_2): Ditto.
19759 (sse2_cvttsd2siq): Ditto.
19760 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19761 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19763 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19765 * gcov-io.c: Use GCC Runtime Library Exception.
19767 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19770 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19771 as base_reg whatever register reg has been eliminated to, instead
19772 of hardcoding STACK_POINTER_REGNUM.
19774 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19776 * doc/tm.texi.in: Document C target hooks as separate from general
19778 * doc/tm.texi: Regenerate.
19779 * genhooks.c (struct hook_desc): Add docname field.
19780 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19782 (hook_array): Include c-target.def.
19783 (emit_documentation): Use docname field in output.
19784 (emit_init_macros): Take docname argument. Only emit definitions
19785 for hooks matching docname.
19786 (main): Expect additional arguments in all cases. Pass argument
19787 to emit_init_macros.
19788 * target.def: Move initial macro definitions and comments to
19789 target-hooks-macros.h.
19790 (gcc_targetcm): Move to c-family/c-target.def.
19791 * target.h (targetcm): Move declaration to c-family/c-target.h.
19792 * targhooks.c (default_handle_c_option): Move to
19794 * targhooks.h (default_handle_c_option): Move declaration to
19795 c-family/c-common.h.
19796 * target-hooks-macros.h: New file.
19797 * config.gcc (target_has_targetcm): Define and use to add to
19798 c_target_objs and cxx_target_objs.
19799 * config/default-c.c: New file.
19800 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19801 of target.h and target-def.h.
19802 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19803 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19804 darwin_check_cfstring_format_arg): Make static.
19805 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19806 TARGET_STRING_OBJECT_REF_TYPE_P,
19807 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19808 * config/darwin-protos.h (darwin_objc_construct_string,
19809 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19811 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19812 TARGET_STRING_OBJECT_REF_TYPE_P,
19813 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19814 * config/t-darwin (darwin-c.o): Update dependencies.
19815 * system.h (TARGET_HAS_TARGETCM): Poison.
19816 * Makefile.in (TARGET_H): Update.
19817 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19818 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19819 (default-c.o): New target.
19820 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19821 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19822 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19824 (build/genhooks.o): Update dependencies.
19826 2011-04-06 Richard Guenther <rguenther@suse.de>
19828 * ipa-inline.c (enum inlining_mode): Remove.
19829 (cgraph_flatten): Use some other token.
19830 (cgraph_edge_early_inlinable_p): New function, split out from ...
19831 (cgraph_perform_always_inlining): New function, split out from ...
19832 (cgraph_decide_inlining_incrementally): ... here.
19833 (cgraph_mark_inline_edge): Adjust.
19834 (cgraph_early_inlining): Re-structure.
19835 (pass_early_inline): Require SSA form.
19837 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19838 Julian Brown <julian@codesourcery.com>
19839 Mark Shinwell <shinwell@codesourcery.com>
19841 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19842 LO_REGS only for Thumb-1.
19843 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19844 be used in short instructions when optimising for size on Thumb-2.
19846 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19848 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19849 associated with user returns to be preserved.
19851 2011-04-06 Tristan Gingold <gingold@adacore.com>
19853 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19854 symbol_queue_size, DBXOUT_DECR_NESTING,
19855 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19856 if XCOFF_DEBUGGING_INFO.
19858 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19860 * config/i386/i386.md (attribute isa): New.
19861 (attribute enabled): New.
19862 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19863 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19864 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19865 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19866 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19867 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19868 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19869 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19871 * config/i386/sse.md (VF): New mode iterator.
19875 (SSEMODEF4): Remove.
19876 (attribute sse): Handle V8SF and V4DF modes.
19877 (<absneg:code><mode>2): Use VF mode iterator.
19878 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19880 (<plusminus_insn><mode>3): Use VF mode iterator.
19881 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19882 Use VF mode iterator.
19883 (<sse>_vm<plusminus_insn><mode>3): Merge with
19884 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19885 (mul<mode>3): Use VF mode iterator.
19886 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19887 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19889 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19890 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19891 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19892 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19894 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19895 Use VF1 mode iterator.
19896 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19897 (sqrt<VF2:mode>2): New expander.
19898 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19899 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19900 and sqrtv2df2. Use VF mode iterator.
19901 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19903 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19904 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19905 Use VF1 mode iterator.
19906 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19907 (<smaxmin:code><mode>3): Use VF mode iterator.
19908 (*<smaxmin:code><mode>3_finite): Merge with
19909 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19910 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19911 (<sse>_vm<smaxmin:code><mode>2): Merge with
19912 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19913 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19915 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19917 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19918 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19919 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19920 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19921 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19923 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19924 Use VF_128 mode iterator.
19925 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19927 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19928 VF_128 mode iterator.
19929 (vcond<mode>): Use VF mode iterator.
19930 * config/i386/predicates.md (sse_comparison_operator): Merge with
19931 avx_comparison_float_operator. Do not declare as special_predicate.
19932 * config/i386/i386.c (struct builtin_description): Update for renamed
19934 (ix86_expand_args_builtin): Ditto.
19935 (ix86_expand_sse_compare_mask): Ditto.
19937 2011-04-06 Richard Guenther <rguenther@suse.de>
19939 * tree-inline.c (estimate_num_insns): For calls simply account
19940 for all passed arguments and a used return value.
19942 2011-04-06 Richard Guenther <rguenther@suse.de>
19944 PR tree-optimization/47663
19945 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19946 call_stmt_time fields.
19947 (cgraph_edge_inlinable_p): Declare.
19948 (cgraph_edge_recursive_p): New inline function.
19949 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19950 (cgraph_clone_edge): Copy it.
19951 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19952 Account for call stmt time.
19953 (cgraph_estimate_time_after_inlining): Take edge argument.
19954 (cgraph_estimate_edge_growth): Account call stmt size.
19955 (cgraph_estimate_size_after_inlining): Take edge argument.
19956 (cgraph_mark_inline_edge): Adjust.
19957 (cgraph_check_inline_limits): Likewise.
19958 (cgraph_recursive_inlining_p): Remove.
19959 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19960 (cgraph_decide_recursive_inlining): Take edge argument and
19962 (cgraph_decide_inlining_of_small_functions): Do not avoid
19963 diags for recursive inlining here.
19964 (cgraph_flatten): Adjust.
19965 (cgraph_decide_inlining_incrementally): Likewise.
19966 (estimate_function_body_sizes): Remove call cost handling.
19967 (compute_inline_parameters): Initialize caller edge call costs.
19968 (cgraph_estimate_edge_growth): New function.
19969 (cgraph_estimate_growth): Use it.
19970 (cgraph_edge_badness): Likewise.
19971 (cgraph_check_inline_limits): Take an edge argument.
19972 (cgraph_decide_inlining_of_small_functions): Adjust.
19973 (cgraph_decide_inlining): Likewise.
19974 * tree-inline.c (estimate_num_insns): Only account for call
19975 return value if it is used.
19976 (expand_call_inline): Avoid diagnostics on recursive inline
19978 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19979 (input_edge): Input edge call costs.
19981 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19983 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19985 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19987 * doc/invoke.texi (Spec Files): Fix typo.
19989 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19991 * profile.c (branch_prob): Move declaration of local variable. Remove
19992 obsolete ??? comment. Expand the location explicitly instead of using
19993 the LOCATION_FILE and LOCATION_LINE macros.
19995 2011-04-06 Wei Guozhi <carrot@google.com>
19998 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19999 (arm_cond_branch): Likewise.
20000 (arm_cond_branch_reversed): Likewise.
20001 (arm_jump): Likewise.
20002 (push_multi): Likewise.
20003 * config/arm/constraints.md (Py): New constraint.
20005 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20008 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
20010 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
20011 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
20012 #ifdef DBX_DEBUGGING_INFO.
20014 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
20017 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
20018 if old and new states differ.
20020 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20022 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
20023 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
20024 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20025 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
20026 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
20027 mcfv4e): Use Alias.
20028 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
20029 ColdFire options to -mcpu= options.
20031 2011-04-05 Jeff Law <law@redhat.com>
20033 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
20034 check if BB is a successor of LOOP->header and return
20035 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
20037 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20039 * cprop.c (struct reg_use): Remove.
20040 (reg_use_table): Make an array of RTX.
20041 (find_used_regs, constprop_register, local_cprop_pass,
20042 bypass_block): Simplify users of reg_use_table.
20043 (cprop_insn): Likewise. Iterate if copy propagation succeeded
20044 on one of the uses found by find_used_regs.
20046 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20049 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
20052 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20054 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
20056 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
20058 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20060 PR middle-end/48441
20061 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
20063 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20065 * combine.c: Include obstack.h.
20066 (struct insn_link): Define.
20067 (uid_log_links): Adjust type.
20068 (FOR_EACH_LOG_LINK): New macro.
20069 (insn_link_obstack): Declare.
20070 (alloc_insn_link): Define.
20071 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
20072 type of link variables.
20073 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
20074 (try_combine, record_promoted_values, distribute_notes): Likewise.
20075 (distribute_links): Likewise. Tweak prototype.
20076 (clear_log_links): Delete.
20077 (adjust_for_new_dest): Call alloc_insn_link.
20078 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
20080 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20082 * gcse.c (modify_mem_list): Convert to an array of VECs.
20083 (canon_modify_mem_list, compute_transp): Tweak formatting.
20084 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
20085 (load_killed_in_block_p): Likewise.
20086 (record_last_mem_set_info): Likewise.
20087 (clear_modify_mem_tables): Likewise.
20089 2011-04-05 Tom de Vries <tom@codesourcery.com>
20091 PR middle-end/48461
20092 * function.c (emit_use_return_register_into_block): Only define if
20095 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
20097 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
20099 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20101 * config/rx/rx-opts.h: New.
20102 * config/rx/rx.c (rx_cpu_type): Remove.
20103 (rx_handle_option): Don't assert that global structures are in
20104 use. Access variables via opts pointer. Defer most handling of
20105 OPT_mint_register_. Use error_at.
20106 (rx_option_override): Handle deferred OPT_mint_register_ here.
20107 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
20108 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
20109 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
20110 (rx_cpu_types): New Enum and EnumValue entries.
20111 (mint-register=): Use Defer and use Var accordingly.
20113 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20115 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
20116 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
20117 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
20119 (debug_free_queue, debug_nesting, symbol_queue_index):
20121 * dbxout.c: ...to here. Make static.
20123 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20125 * gcse.c (modify_pair): Define. Define a VEC of it.
20126 (canon_modify_mem_list): Convert to an array of VECs.
20127 (free_insn_expr_list_list): Delete.
20128 (clear_modify_mem_tables): Call VEC_free instead.
20129 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
20130 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
20131 (canon_list_insert, compute_transp): Likewise.
20133 2011-04-05 Tom de Vries <tom@codesourcery.com>
20136 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
20139 2011-04-05 Tom de Vries <tom@codesourcery.com>
20142 * function.c (emit_use_return_register_into_block): New function.
20143 (thread_prologue_and_epilogue_insns): Use
20144 emit_use_return_register_into_block.
20146 2011-04-05 Tom de Vries <tom@codesourcery.com>
20149 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
20152 2011-04-05 Tom de Vries <tom@codesourcery.com>
20154 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
20156 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
20158 * config/arm/arm.md (define_constants for unspec): Replace with
20160 (define_constants for unspecv): Replace with define_c_enum.
20161 * config/arm/neon.md (define_constants for unspec): Replace with
20164 2011-04-04 Richard Henderson <rth@redhat.com>
20167 * dwarf2out.c (output_line_info): Always emit line info from
20168 at least one section.
20169 (dwarf2out_init): Create text_section_line_info here ...
20170 (set_cur_line_info_table): ... not here.
20172 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
20175 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
20178 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
20180 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
20182 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
20183 (expr_equiv_p): Remove.
20184 (insert_set_in_table): Look at <dest, src> pair instead of expr.
20185 (hash_scan_set): Update call to insert_set_in_table.
20186 (dump_hash_table): Dump <dest, src> pair.
20187 (lookup_set): Simplify. Lookup <dest, src> pair.
20188 (compute_transp): Remove, fold heavily simplified code into...
20189 (compute_local_properties): ...here. Expect COMP and TRANSP
20191 (find_avail_set): Take set directly from struct expr.
20192 (find_bypass-set): Likewise.
20193 (bypass_block): Likewise.
20194 (cprop_insn): Likewise. Remove redundant INSN_P test.
20196 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
20197 checks on form of COND from find_implicit_sets to here.
20198 (find_implicit_sets): Cleanup control flow. Split critical edges
20199 if it exposes implicit sets. Allocate/resize implicit_sets as
20201 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
20202 changed something. Run df_analyze after find_implicit_sets if any
20203 edges were split. Do not allocate implicit_sets here.
20205 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
20206 (gcse_obstack): Renamed to cprop_obstack.
20207 (GNEW, GNEWVEC, GNEWVAR): Remove.
20209 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
20210 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
20211 (gcse_alloc): Likewise, and rename to cprop_alloc.
20212 (alloc_gcse_men, free_gcse_mem): Remove.
20213 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
20214 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
20215 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
20217 * cprop.c (oprs_not_set_p): Remove.
20218 (mark_set, mark_clobber): Remove.
20219 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
20220 (reg_not_set_p): New function.
20221 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
20222 (cprop_insn): Likewise.
20223 (cprop_jump): Use FOR_EACH_EDGE.
20225 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
20228 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
20229 (rank_for_schedule): Use scheduled_insns vector instead of
20230 last_scheduled_insn.
20231 (ok_for_early_queue_removal): Likewise.
20232 (queue_to_ready): Search forward in nonscheduled_insns_begin if
20234 (choose_ready): Likewise.
20235 (commit_schedule): Use VEC_iterate.
20236 (schedule_block): Initialize nonscheduled_insns_begin. If we have
20237 a dbg_cnt, use it and ensure the first insn is in the ready list.
20238 (haifa_sched_init): Allocate scheduled_insns.
20239 (sched_extend_ready_list): Don't allocate it; reserve space.
20240 (haifa_sched_finish): Free it.
20242 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20244 * optc-gen.awk: Always remove type from Variable entry before
20245 recording in var_seen.
20247 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
20249 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
20250 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
20251 call to tidy_fallthru_edges.
20253 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20255 * doc/options.texi (ToLower): Document.
20256 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
20257 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
20258 * opts.h (cl_option): Add cl_tolower field.
20259 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20260 arguments with lowercase strings.
20261 * config/rx/rx.opt (mcpu=): Add ToLower.
20262 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20265 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20267 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20269 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20271 * config/vax/vax.c: Include reload.h.
20273 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20275 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20276 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20277 (sparc_preferred_reload_class): New function.
20279 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20282 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20283 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20285 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20287 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20288 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20290 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20292 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20293 (ASM_OUTPUT_ALIGNED_BSS): Define.
20295 2011-04-03 Michael Matz <matz@suse.de>
20297 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20298 and next_slot members.
20299 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20300 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20301 (lto_streamer_cache_append): Declare.
20302 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20303 unsigned index, remove offset parameter, ensure that we append
20304 or update existing entries.
20305 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20306 parameter, update next_slot for append.
20307 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20309 (lto_streamer_cache_insert_at): Likewise.
20310 (lto_streamer_cache_append): New function.
20311 (lto_streamer_cache_lookup): Use unsigned index.
20312 (lto_streamer_cache_get): Likewise.
20313 (lto_record_common_node): Don't test tree_node_can_be_shared.
20314 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20315 (lto_streamer_cache_delete): Don't free offsets member.
20316 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20317 (lto_output_string_with_length): Use lto_output_data_stream.
20318 (lto_output_tree_header): Remove ix parameter, don't write it.
20319 (lto_output_builtin_tree): Likewise.
20320 (lto_write_tree): Adjust callers to above, don't track and write
20321 offset, write unsigned index.
20322 (output_unreferenced_globals): Don't emit all global vars.
20323 (write_global_references): Use unsigned indices.
20324 (lto_output_decl_state_refs): Likewise.
20325 (write_symbol): Likewise.
20326 * lto-streamer-in.c (lto_input_chain): Move earlier.
20327 (input_function): Use unsigned index.
20328 (input_alias_pairs): Don't read and then ignore all global vars.
20329 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20330 don't pass it back, use lto_streamer_cache_append.
20331 (lto_register_var_decl_in_symtab): Use unsigned index.
20332 (lto_register_function_decl_in_symtab): Likewise.
20333 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20335 (lto_get_builtin_tree): Don't read index, use
20336 lto_streamer_cache_append.
20337 (lto_read_tree): Adjust call to lto_materialize_tree.
20339 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20340 don't use function calls in arguments to MIN.
20342 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20345 * gimple.c (gimple_type_leader_entry): Mark deletable.
20347 2011-04-03 Alan Modra <amodra@gmail.com>
20349 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20351 2011-04-03 Michael Matz <matz@suse.de>
20353 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20355 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20357 2011-04-03 Michael Matz <matz@suse.de>
20359 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20360 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20361 without function context.
20362 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20363 current_function_decl and cfun.
20365 2011-04-03 Michael Matz <matz@suse.de>
20367 * tree.c (decl_init_priority_insert): Don't create entry for
20369 (decl_fini_priority_insert): Ditto.
20370 (fields_compatible_p, find_compatible_field): Remove.
20371 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20372 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20374 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20376 * combine.c (try_combine): Remove useless local variable.
20378 2011-04-03 Richard Guenther <rguenther@suse.de>
20379 Ira Rosen <ira.rosen@linaro.org>
20381 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20382 non-variable offsets and compare the remaining bases of the two
20383 accesses instead of looking for exact same data-ref.
20385 2011-04-02 Kai Tietz <ktietz@redhat.com>
20388 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20390 * i386.c (ix86_is_msabi_thiscall): New helper function.
20391 (ix86_is_type_thiscall): New helper function.
20392 (ix86_comp_type_attributes): Handle thiscall for method-functions
20394 (init_cumulative_args): Likewise.
20395 (find_drap_reg): Likewise.
20396 (ix86_static_chain): Likewise.
20397 (x86_this_parameter): Likewise.
20398 (x86_output_mi_thunk): Likewise.
20400 2011-04-01 Olivier Hainque <hainque@adacore.com>
20401 Nicolas Setton <setton@adacore.com>
20402 Eric Botcazou <ebotcazou@adacore.com>
20404 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20405 (add_gnat_descriptive_type_attribute): New function.
20406 (gen_array_type_die): Call it.
20407 (gen_enumeration_type_die): Likewise.
20408 (gen_struct_or_union_type_die): Likewise.
20409 (modified_type_die): Likewise.
20410 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20411 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20412 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20414 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20417 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20418 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20421 2011-03-17 Richard Guenther <rguenther@suse.de>
20424 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20425 origin for decls in other ltrans units.
20426 (input_varpool_node): Likewise.
20428 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20430 PR middle-end/48335
20431 * expr.c (expand_assignment): Handle all possibilities
20432 if TO_RTX is CONCAT.
20433 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20434 (store_split_bit_field): If SUBREG_REG (op0) or
20435 op0 itself has smaller mode than word, return it
20436 for offset 0 and const0_rtx for out-of-bounds stores.
20437 If word is const0_rtx, skip it.
20439 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20441 * config/h8300/h8300.c (print_operand_address): Rename to...
20442 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20443 Call h8300_print_operand and h8300_print_operand_address instead of
20444 print_operand and print_operand_address. Declare.
20445 (print_operand): Renake to...
20446 (h8300_print_operand): ...this. Make static. Adjust comments.
20447 Call h8300_print_operand instead of print_operand. Declare.
20448 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20449 (h8300_register_move_cost): Likewise.
20450 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20451 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20452 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20453 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20454 * config/h8300/h8300-protos.h (print_operand): Delete.
20455 (print_operand_address): Delete.
20457 2011-04-01 Richard Henderson <rth@redhat.com>
20460 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20461 in strict mode before dwarf4. Re-order tests to early out
20462 before switching sections.
20464 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20466 * config/h8300/constraints.md: New file.
20467 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20468 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20469 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20470 * config/h8300/predicates.md (bit_operand): Likewise.
20471 (incdec_operand): Use satisfies_constraint_M and
20472 satisfies_constraint_O. Don't use C code block.
20473 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20474 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20475 (compute_mov_length): Use satisfies_constraint_G.
20476 (fix_bit_operand): Use satisfies_constraint_U.
20477 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20478 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20479 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20480 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20481 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20482 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20483 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20484 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20485 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20486 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20487 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20488 (EXTRA_MEMORY_CONSTRAINT): Delete.
20490 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20491 Michael Meissner <meissner@linux.vnet.ibm.com>
20494 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20495 operands, as per the specifications.
20497 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20498 (vec_extract_evenv4sf): Ditto.
20499 (vec_extract_evenv8hi): Ditto.
20500 (vec_extract_evenv16qi): Ditto.
20501 (vec_extract_oddv4si): Ditto.
20503 2011-03-31 Mark Wielaard <mjw@redhat.com>
20505 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20506 high_pc attribute if the CU has no associated code. Only output
20507 DW_AT_entry_pc for CU if not generating strict dwarf and
20510 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20512 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20513 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20515 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20516 * final.c (final_start_function): Call the new function rather
20517 than using a NULL argument for dwarf2out_frame_debug.
20519 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20520 that contains the prologue.
20522 * haifa-sched.c (queue_insn): New arg REASON. All callers
20523 changed. Print it in debugging output.
20525 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20527 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20528 Split most of the code into...
20529 (begin_move_insn): ... here. New function.
20530 (ebb_sched_info): Add a pointer to it.
20531 * haifa-sched.c (scheduled_insns): New static variable.
20532 (sched_extend_ready_list): Allocate it.
20533 (schedule_block): Use it to record the order of scheduled insns.
20534 Perform RTL changes to move insns only after all scheduling
20535 decisions have been made.
20536 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20537 begin_move_insn field.
20538 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20539 * sched-int.h (struct haifa_sched_info): Remove second argument
20540 from begin_schedule_ready hook. Add new member begin_move_insn.
20541 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20542 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20544 * haifa-sched.c (prune_ready_list): New function, broken out of
20546 (schedule_block): Use it.
20548 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20550 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20552 2011-04-01 Kai Tietz <ktietz@redhat.com>
20554 * config.gcc (*-*-mingw*): Allow as option the
20555 posix threading model.
20556 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20557 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20559 (CPP_SPEC): Add pthread/no-pthread handling.
20560 (LIB_SPEC): Likewise.
20561 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20562 (LIB_SPEC): Likewise.
20563 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20564 flag to pass -pthread option for shared libgcc build.
20565 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20566 for shared libgcc build.
20567 * config/i386/t-mingw-pthread: New file.
20568 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20569 New define to enable use of library pthread by default.
20570 * config/i386/mingw.opt (pthread): New driver option.
20571 (no-pthread): New driver option.
20572 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20573 * config/i386/mingw-w64.opt: Likewise.
20575 2011-04-01 Gary Funck <gary@intrepid.com>
20577 * c-decl.c (grokdeclarator): Fix formatting.
20579 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20581 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20582 instead of n_operands.
20583 (set_storage_via_setmem): Likewise.
20584 * optabs.c (maybe_gen_insn): Likewise.
20585 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20586 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20587 (mips_expand_builtin_direct): Likewise.
20588 * config/spu/spu.c (expand_builtin_args): Likewise.
20590 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20592 * recog.h (insn_data_d): Add n_generator_args.
20593 * genoutput.c (data): Likewise.
20594 (output_insn_data): Print it.
20595 (max_opno, num_dups): Delete.
20596 (scan_operands): Just fill in "d->operand[...]".
20597 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20599 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20601 * gensupport.h (pattern_stats): New structure.
20602 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20603 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20604 (max_operand_1, max_operand_vec): Delete.
20605 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20607 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20609 * emit-rtl.c (emit_pattern_after_setloc): New function.
20610 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20611 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20612 (emit_pattern_after): New function.
20613 (emit_insn_after, emit_jump_insn_after): Call it.
20614 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20615 (emit_pattern_before_setloc): New function.
20616 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20617 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20619 (emit_pattern_before): New function.
20620 (emit_insn_before, emit_jump_insn_before): Call it.
20621 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20623 2011-03-31 Richard Henderson <rth@redhat.com>
20625 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20626 (dw_separate_line_info_entry): Remove.
20627 (enum dw_line_info_opcode): New.
20628 (dw_line_info_entry): Use it.
20629 (dw_line_info_table, dw_line_info_table_p): New.
20630 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20631 (line_info_table, line_info_label_num): Remove.
20632 (line_info_table_in_use): Remove.
20633 (separate_line_info_table): Remove.
20634 (separate_line_info_table_allocated): Remove.
20635 (separate_line_info_table_in_use): Remove.
20636 (LINE_INFO_TABLE_INCREMENT): Remove.
20637 (line_info_label_num): New.
20638 (cur_line_info_table): New.
20639 (text_section_line_info, cold_text_section_line_info): New.
20640 (separate_line_info): New.
20641 (SEPARATE_LINE_CODE_LABEL): Remove.
20642 (print_dwarf_line_table): Remove.
20643 (debug_dwarf): Don't dump it.
20644 (output_one_line_info_table): New.
20645 (output_line_info): Use it.
20646 (new_line_info_table): New.
20647 (set_cur_line_info_table): New.
20648 (dwarf2out_switch_text_section): Use it.
20649 (dwarf2out_begin_function): Likewise.
20650 (push_dw_line_info_entry): New.
20651 (dwarf2out_source_line): Rewrite for new line info tables.
20652 (dwarf2out_init): Remove dead initailizations.
20654 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20656 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20658 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20659 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20660 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20661 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20662 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20663 * opt-functions.awk (flag_init, switch_bit_fields): New.
20664 (switch_flags): Don't handle flags moved to bit-fields. Don't
20665 generate CL_MISSING_OK or CL_SAVE.
20666 * optc-gen.awk: Update to generate bit-field output as well as
20668 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20669 bit-field instead of CL_REJECT_DRIVER flag.
20670 * opts-common.c (generate_canonical_option,
20671 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20672 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20673 instead of CL_REJECT_NEGATIVE flag.
20674 * toplev.c (print_switch_values): Use cl_report bit-field instead
20677 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20679 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20680 a zero minimum index only if it is redundant.
20682 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20684 PR rtl-optimization/48381
20685 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20686 instead of ira_class_hard_reg_index for calculating conflicting
20689 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20691 * cprop.c: Clean up hash table building.
20692 (reg_avail_info): Remove.
20693 (oprs_available_p): Remove.
20694 (record_last_reg_set_info): Remove.
20695 (record_last_set_info): Remove.
20696 (reg_available_p): New function.
20697 (gcse_constant_p): Do not treat unfolded conditions as constants.
20698 (make_set_regs_unavailable): New function.
20699 (hash_scan_set): Simplify with new reg_available_p.
20700 (compute_hash_table_work): Traverse insns stream only once.
20701 Do not compute reg_avail_info. Traverse insns in reverse order.
20702 Record implicit sets after recording explicit sets from the block.
20704 2011-03-31 Michael Matz <matz@suse.de>
20706 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20708 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20710 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20711 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20712 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20713 (h8300_mode_dependent_address_p): New function.
20714 (h8300_get_index): Make static.
20716 2011-03-31 Jeff Law <law@redhat.com>
20718 * reload1.c (elimination_effects): Fix typo in recent change.
20720 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20721 typo potentially leading to null pointer dereference.
20723 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20724 (setup_save_areas): Corresponding changes to avoid useless
20727 * jump.c (reversed_comparison_code_parts): Avoid successive return
20728 statements when REVERSE_CONDITION is defined.
20730 * expr.c (expand_assignment): Avoid useless assignments.
20731 (expand_expr_real_1): Likewise.
20732 (expand_expr_real_2): Avoid useless statements.
20734 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20736 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20738 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20741 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20743 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20746 * doc/tm.texi.in (TARGET_VERSION): Remove.
20747 * doc/tm.texi: Regenerate.
20748 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20749 * collect2.c (main): Don't use TARGET_VERSION.
20750 * mips-tdump.c (main): Don't use TARGET_VERSION.
20751 * mips-tfile.c (main): Don't use TARGET_VERSION.
20752 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20753 * config/rs6000/vxworksae.h: Remove.
20754 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20755 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20756 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20757 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20758 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20759 * config/arm/arm.h (TARGET_VERSION): Remove.
20760 * config/arm/coff.h (TARGET_VERSION): Remove.
20761 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20762 * config/arm/elf.h (TARGET_VERSION): Remove.
20763 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20764 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20765 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20766 * config/arm/pe.h (TARGET_VERSION): Remove.
20767 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20768 * config/arm/semi.h (TARGET_VERSION): Remove.
20769 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20770 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20771 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20772 * config/avr/avr.h (TARGET_VERSION): Remove.
20773 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20774 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20775 * config/frv/frv.h (TARGET_VERSION): Remove.
20776 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20777 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20778 * config/i386/darwin.h (TARGET_VERSION): Remove.
20779 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20780 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20781 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20782 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20783 * config/i386/gnu.h (TARGET_VERSION): Remove.
20784 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20785 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20786 * config/i386/linux.h (TARGET_VERSION): Remove.
20787 * config/i386/linux64.h (TARGET_VERSION): Remove.
20788 * config/i386/lynx.h (TARGET_VERSION): Remove.
20789 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20790 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20791 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20792 * config/i386/netware.h (TARGET_VERSION): Remove.
20793 * config/i386/nto.h (TARGET_VERSION): Remove.
20794 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20795 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20796 * config/ia64/elf.h (TARGET_VERSION): Remove.
20797 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20798 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20799 * config/ia64/linux.h (TARGET_VERSION): Remove.
20800 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20801 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20802 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20803 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20804 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20805 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20806 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20807 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20808 * config/m68k/linux.h (TARGET_VERSION): Remove.
20809 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20810 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20811 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20812 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20813 * config/mep/mep.h (TARGET_VERSION): Remove.
20814 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20815 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20816 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20817 * config/mips/linux.h (TARGET_VERSION): Remove.
20818 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20819 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20820 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20821 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20822 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20823 * config/pa/pa.h (TARGET_VERSION): Remove.
20824 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20825 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20826 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20827 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20828 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20829 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20830 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20831 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20832 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20833 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20834 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20835 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20836 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20837 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20838 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20839 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20840 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20841 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20842 * config/s390/linux.h (TARGET_VERSION): Remove.
20843 * config/s390/s390.h (TARGET_VERSION): Remove.
20844 * config/s390/tpf.h (TARGET_VERSION): Remove.
20845 * config/score/score.h (TARGET_VERSION): Remove.
20846 * config/sh/linux.h (TARGET_VERSION): Remove.
20847 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20848 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20849 * config/sh/sh.h (TARGET_VERSION): Remove.
20850 * config/sh/sh64.h (TARGET_VERSION): Remove.
20851 * config/sh/superh.h (TARGET_VERSION): Remove.
20852 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20853 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20854 * config/sparc/linux.h (TARGET_VERSION): Remove.
20855 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20856 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20857 TARGET_NAME32, TARGET_NAME): Remove.
20858 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20859 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20860 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20861 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20862 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20863 * config/spu/spu.h (TARGET_VERSION): Remove.
20864 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20865 * config/v850/v850.h (TARGET_VERSION): Remove.
20866 * config/vax/linux.h (TARGET_VERSION): Remove.
20867 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20868 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20869 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20871 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20874 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20875 frame-related from frame-unrelated adjustments to the stack pointer.
20877 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20879 * common.opt (fdebug-types-section): Move earlier.
20880 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20882 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20884 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20887 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20889 * tree.h (CASE_CHAIN): Define.
20890 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20891 (gimple_redirect_edge_and_branch): Likewise.
20893 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20895 PR middle-end/48367
20896 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20899 2011-03-30 Jeff Law <law@redhat.com>
20901 * PR bootstrap/48371
20902 * reload1.c (reload): Fix botch in last change.
20904 * reload.h (struct reload): Fix typo introduced in last change.
20906 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20908 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20909 Undocumented. Remove help text.
20910 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20913 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20915 * doc/options.texi (NegativeAlias): Document.
20916 (Alias): Mention NegativeAlias.
20917 * opt-functions.awk: Handle NegativeAlias.
20918 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20919 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20920 * opts.h (CL_NEGATIVE_ALIAS): Define.
20921 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20922 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20924 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20926 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20927 mno-spe and mno-isel instead of mspe=no and -misel=no.
20929 2011-03-29 Mark Wielaard <mjw@redhat.com>
20931 * common.opt (fdebug-types-section): New flag.
20932 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20933 * dwarf2out.c (use_debug_types): New define.
20934 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20935 (print_die): Guard output of type unit signatures using
20937 (build_abbrev_table): Replace assert of dwarf_version >= 4
20938 with assert on use_debug_types.
20939 (size_of_die): Likewise.
20940 (unmark_dies): Likewise.
20941 (value_format): Decide AT_ref_external form on use_debug_types.
20942 (output_die): Replace dwarf_version version check guard with
20943 use_debug_types where appropriate.
20944 (modified_type_die): Likewise.
20945 (gen_reference_type_die): Likewise.
20946 (dwarf2out_start_source_file): Likewise.
20947 (dwarf2out_end_source_file): Likewise.
20948 (prune_unused_types_walk_attribs): Likewise.
20949 (dwarf2out_finish): Likewise.
20951 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20953 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20955 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20957 PR rtl-optimization/48332
20958 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20959 mode of input operand N and modeN to its actual mode.
20961 2011-03-30 Jeff Law <law@redhat.com>
20963 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20964 define accessor macro.
20965 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20966 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20967 (reg_equiv_init): Likewise.
20968 (reg_equivs_size): New variable.
20969 (reg_equiv_init_size): Remove.
20970 (allocate_initial_values): Move prototype to here from....
20971 * integrate.h (allocate_initial_values): Remove prototype.
20972 * integrate.c: Include reload.h.
20973 (allocate_initial_values): Corresponding changes.
20974 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20975 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20976 (update_equiv_regs): Corresponding changes.
20977 (ira): Corresponding changes.
20978 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20979 (push_secondary_reload): Corresponding changes.
20980 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20981 (make_memloc, find_reloads_address): Corresponding changes.
20982 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20983 (find_reloads_address_1): Corresponding changes.
20984 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20985 (refers_to_regno_for_reload_p): Corresponding changes.
20986 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20987 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20988 * reload1.c: Include ggc.h.
20989 (grow_reg_equivs): New function.
20990 (replace_pseudos_in, reload): Corresponding changes.
20991 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20992 (eliminate_regs_1, elimination_effects): Corresponding changes.
20993 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20994 (delete_output_reload): Likewise.
20995 * caller-save.c (mark_referenced_regs): Corresponding changes.
20996 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20997 * frv/predicates.md (frv_load_operand): Corresponding changes.
20998 * microblaze/microblaze.c (double_memory_operand): Corresponding
21000 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
21001 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
21002 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
21003 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
21004 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
21006 * pa/pa.c (emit_move_sequence): Corresponding changes.
21007 * vax/vax.c (nonindexed_address_p): Corresponding changes.
21009 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21012 * config/arm/arm.c (coproc_secondary_reload_class): Handle
21013 structure modes. Don't check neon_vector_mem_operand for
21014 vector or structure modes.
21016 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21017 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21020 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
21021 operand 1 and reshuffle the operands to match.
21022 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
21024 2011-03-30 Christian Schüler <cschueler@gmx.de>
21027 * config/c.opt (F): Added 'Driver' to -F option.
21030 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
21032 * config/darwin.opt: Added '-arch' option.
21034 2011-03-30 Nick Clifton <nickc@redhat.com>
21036 * config/rx/rx.md: Add peepholes and patterns to combine
21037 extending loads and simple arithmetic instructions.
21038 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
21039 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
21040 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
21041 modes to use pre-decrement and post-increment addressing.
21042 (rx_is_restricted_memory_address): Add range checking of REG+INT
21044 (rx_print_operand): Add support for %Q. Fix handling of %Q.
21045 (rx_memory_move_cost): Adjust cost of stores.
21046 (rx_adjust_insn_length): New function.
21048 2011-03-30 Jakub Jelinek <jakub@redhat.com>
21051 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
21052 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
21053 matching arg00/arg01 types.
21055 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
21057 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
21058 last_location to UNKNOWN_LOCATION.
21060 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
21063 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
21066 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21067 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21070 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
21071 Init(PROCESSOR_V7).
21072 (sparc_cpu): Likewise.
21073 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
21076 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21079 PR middle-end/48342
21080 PR rtl-optimization/48345
21081 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
21082 hard regs for given mode from profitable regs when doing secondary
21085 2011-03-29 Jeff Law <law@redhat.com>
21088 * tree-ssa-threadupdate.c (struct redirection_data): Remove
21089 do_not_duplicate field.
21090 (lookup_redirection_data): Corresponding changes.
21091 (create_duplicates): Always create a template block.
21092 (redirect_edges): Remove code which reused the original block
21093 when it was going to become unreachable code.
21094 (thread_block): Don't set do_not_duplicate field.
21096 2011-03-29 Joseph Myers <joseph@codesourcery.com>
21098 * lto-opts.c (register_user_option_p, lto_register_user_option):
21099 Make type argument unsigned.
21100 * lto-streamer.h (lto_register_user_option): Make type argument
21102 * opth-gen.awk: Make CL_* macros unsigned.
21103 * opts-common.c (find_opt): Make lang_mask argument unsigned.
21104 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
21105 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
21106 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
21107 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
21108 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
21109 (find_opt): Make lang_mask argument unsigned.
21111 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21113 PR rtl-optimization/48331
21114 PR rtl-optimization/48334
21115 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
21116 for any used algorithm.
21118 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21120 * ira-conflicts.c (build_object_conflicts): Add unused attribute
21123 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
21125 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
21126 (alpha_option_override): Don't set alpha_sr_alias_set.
21127 (emit_frame_store_1): Use gen_frame_mem rather than calling
21129 (alpha_expand_epilogue): Ditto.
21131 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
21133 PR tree-optimization/48290
21134 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
21135 vectorization, check that relevant phis in the basic block after
21136 the inner loop are really inner loop's exit phis.
21138 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
21141 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
21142 (cached_dw_loc_list_def): New structure.
21143 (cached_dw_loc_list): New typedef.
21144 (cached_dw_loc_list_table): New variable.
21145 (cached_dw_loc_list_table_hash): New function.
21146 (cached_dw_loc_list_table_eq): Likewise.
21147 (add_location_or_const_value_attribute): Take a bool cache_p.
21148 Cache the list when the parameter is true.
21149 (gen_formal_parameter_die): Update caller.
21150 (gen_variable_die): Likewise.
21151 (dwarf2out_finish): Likewise.
21152 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
21153 while generating debug info for the decl.
21154 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
21155 (dwarf2out_init): Initialize cached_dw_loc_list_table.
21156 (resolve_addr): Cache the result of resolving a chain of
21159 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
21161 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
21162 conflict object hard regset nodes have intersecting hard reg sets.
21164 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
21165 after regstat_init_n_sets_and_refs.
21167 * ira.c: Add more comments at the top.
21168 (setup_stack_reg_pressure_class, setup_pressure_classes):
21169 Add comments how we compute the register pressure classes.
21170 (setup_allocno_and_important_classes): Add more comments.
21171 (setup_class_translate_array, reorder_important_classes)
21172 (setup_reg_class_relations): Add comments.
21174 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
21177 * ira-color.c: Add 2011 to the Copyright line.
21178 (assign_hard_reg): Add more comments.
21179 (improve_allocation): Ditto.
21181 * ira-costs.c: Add 2011 to the Copyright line.
21182 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
21184 (setup_regno_cost_classes_by_mode): Ditto.
21186 Initial patches from ira-improv branch:
21188 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21190 * ira-build.c (ira_create_object): Remove initialization of
21191 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
21192 (ira_create_allocno): Remove initialization of
21193 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
21194 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
21195 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21196 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
21197 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
21198 Initialize ALLOCNO_ADD_DATA.
21199 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
21200 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
21202 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
21203 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
21205 * ira.c (ira_reallocate): Remove.
21206 (setup_pressure_classes): Call
21207 ira_init_register_move_cost_if_necessary. Use
21208 ira_register_move_cost instead of ira_get_register_move_cost.
21209 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
21210 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
21212 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
21213 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21214 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
21215 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
21216 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
21217 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
21219 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
21220 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21221 (struct allocno_color_data): New.
21222 (allocno_color_data_t): New typedef.
21223 (allocno_color_data): New definition.
21224 (ALLOCNO_COLOR_DATA): New macro.
21225 (struct object_color_data): New.
21226 (object_color_data_t): New typedef.
21227 (object_color_data): New definition.
21228 (OBJECT_COLOR_DATA): New macro.
21229 (update_copy_costs, calculate_allocno_spill_cost): Call
21230 ira_init_register_move_cost_if_necessary. Use
21231 ira_register_move_cost instead of ira_get_register_move_cost.
21232 (move_spill_restore, update_curr_costs): Ditto.
21233 (allocno_spill_priority): Make it inline.
21234 (color_pass): Allocate and free allocno_color_dat and object_color_data.
21235 (struct coalesce_data, coalesce_data_t): New.
21236 (allocno_coalesce_data): New definition.
21237 (ALLOCNO_COALESCE_DATA): New macro.
21238 (merge_allocnos, coalesced_allocno_conflict_p): Use
21239 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
21240 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
21241 (coalesce_allocnos): Ditto.
21242 (setup_coalesced_allocno_costs_and_nums): Ditto.
21243 (collect_spilled_coalesced_allocnos): Ditto.
21244 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
21245 (setup_slot_coalesced_allocno_live_ranges): Ditto.
21246 (coalesce_spill_slots): Ditto.
21247 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
21248 free allocno_coalesce_data.
21250 * ira-conflicts.c: Fix formatting.
21251 (process_regs_for_copy): Call
21252 ira_init_register_move_cost_if_necessary. Use
21253 ira_register_move_cost instead of ira_get_register_move_cost.
21254 (build_object_conflicts): Optimize.
21256 * ira-costs.c (record_reg_classes): Optimize. Call
21257 ira_init_register_move_cost_if_necessary. Use
21258 ira_register_move_cost, ira_may_move_in_cost, and
21259 ira_may_move_out_cost instead of ira_get_register_move_cost and
21260 ira_get_may_move_cost.
21261 (record_address_regs): Ditto.
21262 (scan_one_insn): Optimize.
21263 (find_costs_and_classes): Optimize.
21264 (process_bb_node_for_hard_reg_moves): Call
21265 ira_init_register_move_cost_if_necessary. Use
21266 ira_register_move_cost instead of ira_get_register_move_cost.
21268 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21269 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21270 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21271 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21273 (ira_initiate_emit_data, ira_finish_emit_data)
21274 (create_new_allocno): New functions.
21275 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21276 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21277 Use ira_register_move_cost instead of ira_get_register_move_cost.
21279 * ira-int.h: Fix some comments.
21280 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21281 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21282 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21283 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21285 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21286 bitfield after mode. Make hard_regno a short int. Make
21287 hard_regno short. Remove first_coalesced_allocno and
21288 next_coalesced_allocno. Move mem_optimized_dest_p,
21289 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21290 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21291 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21292 temp, colorable_p. Add new member add_data.
21293 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21294 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21295 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21296 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21297 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21298 (ALLOCNO_ADD_DATA): New macro.
21299 (ira_emit_data_t): New typedef.
21300 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21301 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21302 from struct ira_allocno.
21303 (ALLOCNO_EMIT_DATA): New macro.
21304 (ira_allocno_emit_data, allocno_emit_reg): New.
21305 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21306 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21307 (OBJECT_ADD_DATA): New macro.
21308 (ira_reallocate): Remove.
21309 (ira_initiate_emit_data, ira_finish_emit_data): New.
21310 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21311 (ira_init_register_move_cost_if_necessary): New.
21312 (ira_object_conflict_iter_next): Merge into
21313 ira_object_conflict_iter_cond.
21314 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21316 * ira-live.c (process_single_reg_class_operands): Call
21317 ira_init_register_move_cost_if_necessary. Use
21318 ira_register_move_cost instead of ira_get_register_move_cost.
21320 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21322 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21324 * ira-costs.c: Fix formatting.
21325 (cost_classes, cost_classes_num): Remove.
21326 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21327 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21328 (cost_classes_del, cost_classes_htab): New.
21329 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21330 (initiate_regno_cost_classes, setup_cost_classes): New.
21331 (setup_regno_cost_classes_by_aclass): New.
21332 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21333 (record_reg_classes): Use regno_cost_classes instead of
21334 cost_classes. Move checking opposite operand up.
21335 (record_address_regs): Use regno_cost_classes
21336 instead of cost_classes.
21337 (scan_one_insn): Ditto. Use always general register.
21338 (print_allocno_costs): Use regno_cost_classes instead of
21340 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21341 (find_costs_and_classes): Set up cost classes for each registers.
21342 Use also their mode for this. Use regno_cost_classes instead of
21344 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21346 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21347 (ira_costs, ira_set_pseudo_classes): Call
21348 initiate_regno_cost_classes and finish_regno_cost_classes.
21350 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21352 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21354 * target.def (ira_cover_classes): Remove.
21356 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21358 * doc/tm.texi.in: Ditto.
21360 * ira-conflicts.c: Remove mentioning cover classes from the file.
21361 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21362 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21364 * targhooks.c (default_ira_cover_classes): Remove.
21366 * targhooks.h (default_ira_cover_classes): Ditto.
21368 * haifa-sched.c: Remove mentioning cover classes from the file.
21369 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21370 ira_pressure_classes and ira_pressure_classes_num instead of
21371 ira_reg_class_cover_size and ira_reg_class_cover. Use
21372 sched_regno_pressure_class instead of sched_regno_cover_class.
21373 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21374 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21376 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21377 classes from the file.
21378 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21379 (struct object_hard_regs, struct object_hard_regs_node): New.
21380 (struct ira_object): New members profitable_hard_regs,
21381 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21382 (struct ira_allocno): Rename cover_class to aclass. Rename
21383 cover_class_cost and updated_cover_class_cost to class_cost and
21384 updated_class_cost. Remove splay_removed_p and
21385 left_conflict_size. Add new members colorable_p.
21386 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21387 (ALLOCNO_COLORABLE_P): New macro.
21388 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21389 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21390 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21391 (OBJECT_...): Rename parameter C to O.
21392 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21393 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21394 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21395 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21396 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21397 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21398 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21399 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21400 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21401 x_ira_reg_class_subunion.
21402 (ira_max_memory_move_cost, ira_max_register_move_cost)
21403 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21404 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21405 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21406 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21407 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21408 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21409 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21410 (ira_tune_allocno_costs_and_cover_classes): Rename to
21411 ira_tune_allocno_costs.
21412 (ira_debug_hard_regs_forest): New.
21413 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21414 (ira_object_conflict_iter_next): Fix comments.
21415 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21416 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21417 cover_class to aclass.
21418 (ira_allocate_and_accumulate_costs): Ditto.
21419 (ira_allocate_and_set_or_copy_costs): Ditto.
21421 * opts.c (decode_options): Remove ira_cover_class check.
21423 * ira-color.c: Remove mentioning cover classes from the file. Use
21424 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21425 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21426 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21427 (splay-tree.h): Remove include.
21428 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21429 before copy_freq_compare_func.
21430 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21431 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21433 (hard_regs_roots, hard_regs_node_vec): Ditto.
21434 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21435 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21436 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21437 (create_new_object_hard_regs_node): Ditto.
21438 (add_new_object_hard_regs_node_to_forest): Ditto.
21439 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21440 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21442 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21443 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21444 (remove_unused_object_hard_regs_nodes): Ditto.
21445 (enumerate_object_hard_regs_nodes): Ditto.
21446 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21447 (object_hard_regs_subnode_t): Ditto.
21448 (struct object_hard_regs_subnode): Ditto.
21449 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21450 (setup_object_hard_regs_subnode_index): Ditto.
21451 (get_object_hard_regs_subnodes_num): Ditto.
21452 (form_object_hard_regs_nodes_forest): Ditto.
21453 (finish_object_hard_regs_nodes_tree): Ditto.
21454 (finish_object_hard_regs_nodes_forest): Ditto.
21455 (allocnos_have_intersected_live_ranges_p): Rename to
21456 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21457 (pseudos_have_intersected_live_ranges_p): Rename to
21458 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21459 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21460 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21461 (update_copy_costs): Remove assert. Skip cost update if the hard
21462 reg does not belong the class.
21463 (assign_hard_reg): Process only profitable hard regs.
21464 (uncolorable_allocnos_num): Make it scalar.
21465 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21466 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21467 and ira_reg_class_max_nregs.
21468 (bucket_allocno_compare_func): Check frequency first.
21469 (sort_bucket): Add compare function as a parameter.
21470 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21471 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21472 (push_allocno_to_stack): Rewrite for checking new allocno
21474 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21475 (push_only_colorable): Pass new parameter to sort_bucket.
21476 (push_allocno_to_spill): Remove.
21477 (allocno_spill_priority_compare): Make it inline and rewrite.
21478 (splay_tree_allocate, splay_tree_free): Remove.
21479 (allocno_spill_sort_compare): New function.
21480 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21481 build and use splay tree. Choose first allocno in uncolorable
21482 allocno bucket to spill. Remove setting spill cost.
21483 (all_conflicting_hard_regs): Remove.
21484 (setup_allocno_available_regs_num): Check only profitable hard
21485 regs. Print info about hard regs nodes.
21486 (setup_allocno_left_conflicts_size): Remove.
21487 (put_allocno_into_bucket): Don't call
21488 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21489 (improve_allocation): New.
21490 (color_allocnos): Call setup_profitable_hard_regs,
21491 form_object_hard_regs_nodes_forest, improve_allocation,
21492 finish_object_hard_regs_nodes_forest. Setup spill cost.
21493 (print_loop_title): Use pressure classes.
21494 (color_allocnso): Ditto.
21495 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21496 and allocnos_for_spilling.
21497 (ira_sort_regnos_for_alter_reg): Don't setup members
21498 {first,next}_coalesced_allocno.
21499 (color): Remove allocating and freeing removed_splay_allocno_vec.
21500 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21501 prohibited_class_mode_regs.
21503 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21505 (update_allocno_pressure_excess_length): Use pressure classes.
21506 (inc_register_pressure, dec_register_pressure): Check for pressure
21508 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21509 pressure class. Use ira_reg_class_nregs instead of
21510 ira_reg_class_max_nregs.
21511 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21512 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21513 (single_reg_class): Use ira_reg_class_nregs instead of
21514 ira_reg_class_max_nregs.
21515 (process_bb_node_lives): Use pressure classes.
21517 * ira-emit.c: Remove mentioning cover classes from the file. Use
21518 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21519 (change_loop): Use pressure classes.
21520 (modify_move_list): Call ira_set_allocno_class instead of
21521 ira_set_allocno_cover_class.
21523 * ira-build.c: Remove mentioning cover classes from the file. Use
21524 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21525 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21526 ALLOCNO_UPDATED_CLASS_COST instead of
21527 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21528 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21529 (ira_create_allocno): Remove initialization of
21530 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21531 ALLOCNO_COLORABLE_P.
21532 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21533 Update conflict regs for the objects.
21534 (create_cap_allocno): Remove assert. Don't propagate
21535 ALLOCNO_AVAILABLE_REGS_NUM.
21536 (ira_free_allocno_costs): New function.
21537 (finish_allocno): Change a part of code into call of
21538 ira_free_allocno_costs.
21539 (low_pressure_loop_node_p): Use pressure classes.
21540 (object_range_compare_func): Don't compare classes.
21541 (setup_min_max_conflict_allocno_ids): Ditto.
21543 * loop-invariant.c: Remove mentioning cover classes from the file.
21544 Use ira_pressure_classes and ira_pressure_classes_num instead of
21545 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21546 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21547 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21548 Use reg_allocno_class instead of reg_cover_class.
21549 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21550 STACK_REG_COVER_CLASS.
21551 (get_regno_cover_class): Rename to get_regno_pressure_class.
21552 (move_loop_invariants): Initialize and finalize regstat.
21554 * ira.c: Remove mentioning cover classes from the file. Add
21555 comments about coloring without cover classes. Use ALLOCNO_CLASS
21556 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21557 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21558 setup_class_subset_and_memory_move_costs.
21559 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21560 (setup_cover_and_important_classes): Rename to
21561 setup_allocno_and_important_classes.
21562 (setup_class_translate_array): New.
21563 (setup_class_translate): Call it for allocno and pressure classes.
21564 (cover_class_order): Rename to allocno_class_order.
21565 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21566 of ira_class_translate.
21567 (reorder_important_classes): Set up ira_important_class_nums.
21568 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21569 (print_class_cover): Rename to print_classes. Add parameter.
21570 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21571 Print pressure classes too.
21572 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21573 setup_reg_subclasses.
21574 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21575 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21576 (setup_prohibited_class_mode_regs): Use
21577 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21578 (clarify_prohibited_class_mode_regs): New function.
21579 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21580 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21581 (ira_init_once): Initialize them.
21582 (free_register_move_costs): Process them.
21583 (ira_init): Move calls of find_reg_classes and
21584 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21585 Call clarify_prohibited_class_mode_regs.
21586 (ira_no_alloc_reg): Remove.
21587 (too_high_register_pressure_p): Use pressure classes.
21589 * sched-deps.c: Remove mentioning cover classes from the file.
21590 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21591 ira_pressure_classes and ira_pressure_classes_num instead of
21592 ira_reg_class_cover_size and ira_reg_class_cover.
21593 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21594 sched_regno_pressure_class instead of sched_regno_cover_class.
21595 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21596 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21598 * ira.h: Add 2010 to Copyright.
21599 (ira_no_alloc_reg): Remove external.
21600 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21601 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21602 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21603 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21604 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21605 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21606 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21607 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21608 x_ira_no_alloc_regs.
21609 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21610 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21611 ira_allocno_classes_num and ira_allocno_classes.
21612 (ira_class_translate): Rename to ira_allocno_class_translate.
21613 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21614 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21615 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21616 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21617 (ira_no_alloc_regs): New.
21619 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21620 classes from the file. Use ALLOCNO_CLASS instead of
21621 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21622 ALLOCNO_COVER_CLASS_COST.
21623 (regno_cover_class): Rename to regno_aclass.
21624 (record_reg_classes): Use ira_reg_class_subunion instead of
21625 ira_reg_class_union.
21626 (record_address_regs): Check overflow.
21627 (scan_one_insn): Ditto.
21628 (print_allocno_costs): Print total mem cost fore regional allocation.
21629 (print_pseudo_costs): Use REG_N_REFS.
21630 (find_costs_and_classes): Use classes intersected with them on the
21631 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21632 ira_reg_class_union. Use ira_allocno_class_translate and
21633 regno_aclass instead of ira_class_translate and regno_cover_class.
21634 Modify code for finding regno_aclass. Setup preferred classes for
21636 (setup_allocno_cover_class_and_costs): Rename to
21637 setup_allocno_class_and_costs. Use regno_aclass instead of
21638 regno_cover_class. Use ira_set_allocno_class instead of
21639 ira_set_allocno_cover_class.
21640 (init_costs, finish_costs): Use regno_aclass instead of
21642 (ira_costs): Use setup_allocno_class_and_costs instead of
21643 setup_allocno_cover_class_and_costs.
21644 (ira_tune_allocno_costs_and_cover_classes): Rename to
21645 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21646 by processing objects. Use ira_reg_class_max_nregs instead of
21647 ira_reg_class_nregs.
21649 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21651 * sched-int.h: Remove mentioning cover classes from the file.
21652 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21654 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21655 classes from the file.
21656 (struct reg_pref): Rename coverclass into allocnoclass.
21657 (reg_cover_class): Rename to reg_allocno_class.
21659 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21661 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21663 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21665 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21667 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21669 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21671 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21673 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21675 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21677 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21679 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21680 (i386_ira_cover_classes): Ditto.
21682 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21684 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21686 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21688 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21690 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21692 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21694 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21695 (mips_ira_cover_classes): Ditto.
21697 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21699 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21701 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21703 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21705 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21707 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21708 (IRA_COVER_CLASSES_VSX): Ditto.
21710 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21711 (rs6000_ira_cover_classes): Ditto.
21713 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21715 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21717 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21719 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21721 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21723 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21725 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21727 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21729 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21731 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21733 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21736 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21737 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21738 dw_fde_unlikely_section_end_label, cold_in_std_section,
21739 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21740 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21742 (output_fde): Use dw_fde_second_{begin,end} if second is
21743 true, otherwise dw_fde_{begin,end}.
21744 (output_call_frame_info): Test dw_fde_second_begin != NULL
21745 instead of dw_fde_switched_sections.
21746 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21747 fields, initialize new fields. Initialize in_std_section
21748 unconditionally from the first partition.
21749 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21750 dw_fde_second_begin is non-NULL.
21751 (dwarf2out_switch_text_section): Stop initializing removed
21752 dw_fde_struct fields, initialize new fields, initialize
21753 also dw_fde_end here. Set dw_fde_switch_cfi even when
21754 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21755 (struct var_loc_list_def): Add last_before_switch field.
21756 (arange_table, arange_table_allocated, arange_table_in_use,
21757 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21758 (size_of_aranges): Count !in_std_section and !second_in_std_section
21759 hunks in fdes, instead of looking at arange_table_in_use.
21760 (output_aranges): Add aranges_length argument, don't call
21761 size_of_aranges here. Instead of using aranges_table*
21762 emit ranges for fdes when !in_std_section resp.
21763 !second_in_std_section.
21764 (dw_loc_list): Break ranges crossing section switch.
21765 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21766 use dw_fde_second_end instead of dw_fde_end as end of last range.
21767 (gen_subprogram_die): Don't call add_arange. Use
21768 dw_fde_{begin,end} for first partition and if switched
21769 section dw_fde_second_{begin,end} for the second.
21770 (var_location_switch_text_section_1,
21771 var_location_switch_text_section): New functions.
21772 (dwarf2out_begin_function): Initialize cold_text_section even
21773 when function_section () isn't text_section.
21774 (prune_unused_types): Don't walk arange_table.
21775 (dwarf2out_finish): Don't needlessly test
21776 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21777 If info_section_emitted, call size_of_aranges and if it indicates
21778 non-empty .debug_aranges, call output_aranges with the computed
21779 size. Stop using removed dw_fde_struct fields, use
21780 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21784 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21785 create ENTRY_VALUE if incoming or address of incoming's MEM
21787 * dwarf2out.c (mem_loc_descriptor): Don't emit
21788 DW_OP_GNU_entry_value of DW_OP_fbreg.
21789 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21790 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21791 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21792 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21794 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21795 is a REG_P or MEM_P with REG_P address, compute hash directly
21796 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21797 (preserve_only_constants): Don't clear VALUES forwaring
21798 ENTRY_VALUE to some other VALUE.
21800 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21802 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21803 instead of GEN_INT.
21805 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21807 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21808 block before expanding the statement.
21809 (expand_gimple_stmt_1): Likewise. Set them here...
21810 (expand_gimple_stmt): ...and not here. Tidy.
21811 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21814 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21816 * Makefile.in: New rule for cprop.o.
21817 * gcse.c: Move constant/copy propagation to cprop.c.
21818 (compute_local_properties): Only handle expression tables.
21819 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21820 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21821 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21822 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21823 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21824 compute_cprop_data, find_used_regs, try_replace_reg,
21825 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21826 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21827 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21828 find_bypass_set, reg_killed_on_edge, bypass_block,
21829 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21830 execute_rtl_cprop, pass_rtl_cprop): Move to...
21831 * cprop.c: ...here. New file, constant/copy propagation for RTL
21832 moved from gcse.c to here with minor cleanups in duplicated code.
21834 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21836 * config/i386/i386.c (flag_opts): Fix a typo in
21837 -mavx256-split-unaligned-store.
21839 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21841 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21842 LIBCALL_VALUE): Remove macros.
21843 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21844 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21845 (h8300_function_value, h8300_libcall_value,
21846 h8300_function_value_regno_p): New functions.
21848 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21850 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21852 2011-03-28 Jeff Law <law@redhat.com>
21854 * tree-ssa-threadupdate.c (redirect_edges): Call
21855 create_edge_and_update_destination_phis as needed.
21856 (create_edge_and_update_destination_phis): Accept new BB argument.
21857 All callers updated.
21858 (thread_block): Do not update the profile when threading around
21859 intermediate blocks.
21860 (thread_single_edge): Likewise.
21861 (determine_bb_domination_status): If BB is not a successor of the
21862 loop header, return NONDOMINATING.
21863 (register_jump_thread): Note when we register a jump thread around
21864 an intermediate block.
21865 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21866 (thread_across_edge): Use it.
21868 2011-03-28 Tristan Gingold <gingold@adacore.com>
21870 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21871 when for_return is 2.
21873 2011-03-28 Jeff Law <law@redhat.com>
21875 * var-tracking.c (canonicalize_values_mark): Delete unused
21877 (canonicalize_values_star, set_variable_part): Likewise.
21878 (clobber_variable_part, delete_variable_part): Likewise.
21880 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21882 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21884 2011-03-28 Martin Jambor <mjambor@suse.cz>
21886 * tree-inline.c (expand_call_inline): Do not check that destination
21888 (optimize_inline_calls): Assert that destination node is analyzed.
21889 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21890 not call tree_lowering_passes.
21891 * cgraph.h (cgraph_analyze_function): Declare.
21892 * cgraphunit.c (cgraph_analyze_function): Make public.
21894 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21896 * config/sparc/sparc-opts.h: New.
21897 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21898 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21899 (sparc_option_override): Store processor_type enumeration rather
21900 than string in cpu_default. Remove name and enumeration from
21901 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21902 without using sparc_select. Use target_flags_explicit instead of
21904 * config/sparc/sparc.h (enum processor_type): Move to
21906 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21907 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21908 HeaderInclude entry.
21909 (mcpu=, mtune=): Use Var and Enum.
21910 (sparc_processor_type): New Enum and EnumValue entries.
21912 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21913 Iain Sandoe <iains@gcc.gnu.org>
21916 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21918 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21920 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21921 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21922 Insert new statements at it in lieu of STMT.
21923 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21924 * tree-vect-stmts.c (vectorizable_store): Likewise.
21925 (vectorizable_load): Likewise.
21927 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21929 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21934 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21936 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21937 unaligned 256bit load/store.
21938 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21939 (*avx_movdqu<avxmodesuffix>): Likewise.
21941 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21944 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21945 * config/pa/pa.md (iordi3): Use new predicate in expander.
21946 (iorsi3): Likewise.
21948 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21950 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21951 FUNCTION_VALUE_REGNO_P): Remove macros.
21952 * config/mips/mips-protos.h (mips_function_value): Remove.
21953 * config/mips/mips.c (mips_function_value): Rename to...
21954 (mips_function_value_1): ... this. Make static. Handle receiving
21955 the function type in 'fn_decl_or_type' argument.
21956 (mips_function_value, mips_libcall_value,
21957 mips_function_value_regno_p): New function.
21958 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21959 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21961 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21963 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21964 and -mavx256-split-unaligned-store.
21965 (ix86_option_override_internal): Split 32-byte AVX unaligned
21966 load/store by default.
21967 (ix86_avx256_split_vector_move_misalign): New.
21968 (ix86_expand_vector_move_misalign): Use it.
21970 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21971 -mavx256-split-unaligned-store.
21973 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21974 256bit load/store. Generate unaligned store on misaligned memory
21976 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21978 (*avx_movdqu<avxmodesuffix>): Likewise.
21980 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21981 -mavx256-split-unaligned-store.
21983 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21986 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21989 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21991 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21992 opno arguments with an expand_operand. Use create_input_operand.
21993 (mips_prepare_builtin_target): Delete.
21994 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21996 (mips_expand_builtin_direct): Use create_output_operand and
21997 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21998 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21999 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
22001 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
22003 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
22005 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
22007 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
22009 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
22010 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
22011 basic blocks and call commit_edge_insertions directly.
22012 (fixup_abnormal_edges): Move from here to...
22013 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
22014 on the edges and return whether some have actually been inserted.
22015 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
22018 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
22020 PR rtl-optimization/48144
22021 * sel-sched-ir.c (merge_history_vect): Factor out from ...
22022 (merge_expr_data): ... here.
22023 (av_set_intersect): Rename to av_set_code_motion_filter.
22024 Update all callers. Call merge_history_vect when an expression
22025 is found in both sets.
22026 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
22028 2011-03-26 Alan Modra <amodra@gmail.com>
22030 * config/rs6000/predicates.md (word_offset_memref_op): Handle
22031 cmodel medium addresses.
22032 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
22033 64-bit gpr loads and stores.
22034 (rs6000_secondary_reload_ppc64): New function.
22035 * config/rs6000/rs6000-protos.h: Declare it.
22036 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
22038 2011-03-26 Alan Modra <amodra@gmail.com>
22041 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
22042 GNU Go in traceback table.
22044 2011-03-25 Richard Henderson <rth@redhat.com>
22046 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
22047 if there are exactly 6 operands.
22048 (set_storage_via_setmem): Similarly.
22050 2011-03-25 Kai Tietz <ktietz@redhat.com>
22052 * collect2.c (write_c_file_stat): Handle backslash
22053 as right-hand directory separator.
22054 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
22055 checking just for slash.
22056 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
22057 instead of checking for trailing slash.
22058 * gcc.c (record_temp_file): Use filename_cmp instead
22060 (do_spec_1): Likewise.
22061 (replace_outfile_spec_function): Likewise.
22062 (is_directory): Use filename_ncmp instead of strncmp.
22063 (print_multilib_info): Likewise.
22064 * gcov.c (find_source): Use filename_cmp instead
22066 (make_gcov_file_name): Fix order of slash/backslash
22068 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
22069 (add_standard_paths): Likewise.
22070 * mips-tfile.c (saber_stop): Handle backslash.
22071 * prefix.c (update_path): Use filename_ncmp instead of
22073 * profile.c (output_location): Use filename_cmp instead
22075 * read-md.c (handle_toplevel_file): Handle backslash.
22076 * tlink.c (frob_extension): Likewise.
22077 * tree-cfg.c (same_line_p): Use filename_cmp instead of
22079 * tree-dump.c (dequeue_and_dump): Handle backslash.
22080 * tree.c (get_file_function_name): Likewise.
22081 * gengtype.c (read_input_list): Likewise.
22082 (get_file_realbasename): Likewise.
22083 (get_output_file_with_visibility): Use filename_cmp
22086 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
22088 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
22091 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22093 * fold-const.c (expr_location_or): New function.
22094 (fold_truth_not_expr): Call it.
22096 2011-03-25 Jeff Law <law@redhat.com>
22098 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
22100 * c-family/c-common.c (def_fn_type): Likewise.
22101 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
22102 * emit-rtl.c (gen_rtvec): Likewise.
22103 * lto/lto-lang.c (def_fn_type): Likewise.
22105 2011-03-25 Richard Guenther <rguenther@suse.de>
22107 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
22108 also generate copies.
22109 (fini_copy_prop): Handle constant values properly.
22111 2011-03-25 Jakub Jelinek <jakub@redhat.com>
22113 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
22114 mode size instead of bitsize with DWARF2_ADDR_SIZE.
22115 (hash_loc_operands, compare_loc_operands): Handle
22116 DW_OP_GNU_entry_value.
22118 2011-03-25 Kai Tietz <ktietz@redhat.com>
22120 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
22121 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
22122 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
22123 comment and use macro TARGET_64BIT_MS_ABI instead.
22124 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
22125 and change default behavior for 32-bit MS_ABI.
22126 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
22127 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
22129 (ix86_cfun_abi): Likewise.
22130 (ix86_maybe_switch_abi): Adjust comment.
22131 (init_cumulative_args): Check for bit-ness in MS_ABI case.
22132 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
22133 instead of checking for SYSV_ABI.
22134 (ix86_nsaved_sseregs): Likewise.
22135 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
22137 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
22138 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
22139 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
22140 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
22141 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
22143 2011-03-25 Richard Guenther <rguenther@suse.de>
22145 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
22146 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22147 (verify_gimple): Remove.
22148 * tree-cfg.c (verify_gimple_call): Merge verification
22150 (verify_gimple_phi): Merge verification from verify_stmts.
22151 (verify_gimple_label): New function.
22152 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
22153 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22154 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
22155 (verify_stmts): Rename to verify_gimple_in_cfg.
22156 (verify_gimple_in_cfg): New function.
22157 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
22158 * tree-ssa.c (verify_ssa): Likewise.
22159 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
22161 2011-03-25 Richard Guenther <rguenther@suse.de>
22163 * passes.c (init_optimization_passes): Add FRE pass after
22166 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
22167 Andrew Stubbs <ams@codesourcery.com>
22169 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
22171 (arm_movdi_vfp_cortexa8): New pattern.
22172 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
22173 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
22174 instructions when tuning for Cortex-A8. Set attribute "arch".
22175 * config/arm/arm.md: Move include arm-tune.md up a bit.
22176 (define_attr "arch"): Add "onlya8" and "nota8" values.
22177 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
22179 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22183 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22185 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22186 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22187 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22188 * passes.c (init_optimization_passes): Move
22189 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22191 2011-03-25 Kai Tietz <ktietz@redhat.com>
22193 * c-typeck.c (comptypes_internal): Replace target
22194 hook call of comp_type_attributes by version in tree.c file.
22195 * gimple.c (gimple_types_compatible_p_1): Likewise.
22196 * tree-ssa.c (useless_type_conversion_p): Likewise.
22197 * tree.c (build_type_attribute_qual_variant): Likewise.
22198 (attribute_value_equal): New static helper function.
22199 (comp_type_attributes): New function.
22200 (merge_attributes): Use attribute_value_equal for comparison.
22201 (attribute_list_contained): Likewise.
22202 * tree.h (comp_type_attributes): New prototype.
22204 2011-03-25 Richard Guenther <rguenther@suse.de>
22206 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
22207 of complex types at -O0.
22208 (verify_gimple_assign_binary): Likewise.
22209 (verify_gimple_assign_ternary): Likewise.
22211 2011-03-24 Mark Wielaard <mjw@redhat.com>
22213 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
22214 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
22216 2011-03-24 Mark Wielaard <mjw@redhat.com>
22219 * dwarf2out.c (output_abbrev_section): Only write table when
22220 abbrev_die_table_in_use > 1.
22222 2011-02-24 Richard Henderson <rth@redhat.com>
22224 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
22225 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
22226 (alpha_expand_unaligned_load_words): Use extql.
22227 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
22228 (emit_insxl): Handle all modes for consistency.
22230 2011-02-24 Richard Henderson <rth@redhat.com>
22232 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
22233 (alpha_expand_unaligned_load): Likewise.
22234 (alpha_expand_unaligned_store): Likewise.
22235 (alpha_expand_unaligned_load_words): Likewise.
22236 (alpha_expand_unaligned_store_words): Likewise.
22237 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
22238 (alpha_split_lock_test_and_set_12): Likewise.
22239 (print_operand, alpha_fold_builtin_extxx): Likewise.
22240 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
22241 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
22242 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
22243 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
22244 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
22245 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
22246 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
22247 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
22248 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
22249 (extwl, extll, extql): Similarly.
22250 (inswh, inslh, insqh): Similarly.
22251 (mskbl, mskwl, mskll, mskql): Similarly.
22252 (mskwh, msklh, mskqh): Similarly.
22254 2011-02-24 Richard Henderson <rth@redhat.com>
22256 * config/alpha/alpha.md (attribute isa): Add er, ner.
22257 (attribute enabled): Handle them.
22258 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22260 2011-02-24 Richard Henderson <rth@redhat.com>
22262 * config/alpha/alpha.md (attribute isa): Add vms.
22263 (attribute enabled): Handle it.
22264 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22265 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22266 (*movtf): Rename from *movtf_internal for consistency.
22267 (*movsi): Merge with *movsi_nt_vms.
22268 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22269 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22270 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22271 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22273 2011-02-24 Richard Henderson <rth@redhat.com>
22275 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22276 (extendqisi2, extendhisi2): Likewise.
22277 (extendqidi2): Simplify BWX/non-BWX expansions.
22278 (extendhidi2): Similarly.
22280 2011-02-24 Richard Henderson <rth@redhat.com>
22282 * config/alpha/alpha.md (attribute isa): New.
22283 (attribute enabled): New.
22284 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22285 (zero_extendqisi2, zero_extendqidi2): Similarly.
22286 (zero_extendhisi2, zero_extendhidi2): Similarly.
22287 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22289 2011-02-24 Richard Henderson <rth@redhat.com>
22291 * config/alpha/predicates.md (input_operand): Revert last change;
22292 update comment to mention 32-bit VMS rather than Windows.
22294 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22296 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22297 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22298 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22299 * passes.c (init_optimization_passes): Move
22300 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22302 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22304 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22306 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22308 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22311 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22314 * simplify-rtx.c (simplify_const_unary_operation): Call
22315 real_convert when changing mode class with FLOAT_EXTEND.
22317 2011-03-24 Nick Clifton <nickc@redhat.com>
22319 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22320 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22321 * config/rx/rx.c (rx_option_override): Set align_jumps,
22322 align_loops and align_labels if not set by the user.
22323 (rx_align_for_label): New function.
22324 (rx_max_skip_for_label): New function.
22325 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22326 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22327 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22328 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22329 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22331 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22333 PR rtl-optimization/48263
22334 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22335 and original commutative_p handling. Use maybe_gen_insn.
22337 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22339 * reload.c (find_reloads_subreg_address): Add address_reloaded
22340 parameter and return true there if the full address has been
22342 (find_reloads_toplev): Pass address_reloaded flag.
22343 (find_reloads_address_1): Don't use address_reloaded parameter.
22345 2011-03-24 Jeff Law <law@redhat.com>
22347 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22348 unused variable "ann".
22349 (remove_unused_locals): Likewise.
22351 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22354 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22357 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22359 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22360 for invalid symbolic addresses.
22361 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22364 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22366 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22367 the argument in calls to fold_truth_not_expr.
22369 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22371 * tree.c (record_node_allocation_statistics): New function.
22372 (make_node_stat, copy_node_stat, build_string): Call it.
22373 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22374 (build1_stat, build_omp_clause): Likewise.
22376 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22378 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22381 2011-03-24 Richard Guenther <rguenther@suse.de>
22383 PR tree-optimization/48271
22384 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22385 blocks that still exist.
22387 2011-03-24 Richard Guenther <rguenther@suse.de>
22389 PR tree-optimization/48270
22390 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22391 not free datarefs before ddrs.
22393 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22395 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22396 from the address built for a reference with variable offset.
22398 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22401 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22402 alternatives that can be handled with movq or movabsq insn.
22403 (*movdf_internal): Disable for !TARGET_64BIT.
22404 (*movdf_internal_nointeger): Ditto.
22405 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22407 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22409 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22410 (FUNCTION_ARG_ADVANCE): Likewise.
22411 * tm.texi.in: Change references to them to hook references.
22412 * tm.texi: Regenerate.
22413 * targhooks.c (default_function_arg): Eliminate check for target macro.
22414 (default_function_incoming_arg): Likewise.
22415 (default_function_arg_advance): Likewise.
22416 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22417 (function_arg_advance): Likewise.
22418 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22420 2011-03-24 Richard Guenther <rguenther@suse.de>
22422 PR middle-end/48269
22423 * tree-object-size.c (addr_object_size): Do not double-account
22424 for MEM_REF offsets.
22426 2011-03-24 Diego Novillo <dnovillo@google.com>
22428 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22429 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22430 (lto_input_data_block): Move from lto-opts.c. Make extern.
22432 (lto_input_string): Rename from input_string. Make extern.
22434 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22435 output_string_with_length.
22436 Output 0 to indicate a non-NULL string. Update all callers to
22438 (lto_output_string): Rename from output_string. Make extern.
22440 (lto_output_decl_state_streams): Make extern.
22441 (lto_output_decl_state_refs): Make extern.
22442 * lto-streamer.h (lto_input_string): Declare.
22443 (lto_input_data_block): Declare.
22444 (lto_output_string): Declare.
22445 (lto_output_string_with_length): Declare.
22446 (lto_output_decl_state_streams): Declare.
22447 (lto_output_decl_state_refs): Declare.
22449 2011-03-24 Richard Guenther <rguenther@suse.de>
22451 PR tree-optimization/46562
22452 * tree.c (build_invariant_address): New function.
22453 * tree.h (build_invariant_address): Declare.
22454 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22455 a renamed function moved ...
22456 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22457 Take valueization callback parameter.
22458 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22459 * gimple-fold.h: New file.
22460 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22461 (ccp_fold, fold_const_aggregate_ref,
22462 fold_ctor_reference, fold_nonarray_ctor_reference,
22463 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22464 get_base_constructor): Move ...
22465 * gimple-fold.c: ... here.
22466 (gimple_fold_stmt_to_constant_1): New function
22467 split out from ccp_fold. Take a valueization callback parameter.
22468 Valueize all operands.
22469 (gimple_fold_stmt_to_constant): New wrapper function.
22470 (fold_const_aggregate_ref_1): New function split out from
22471 fold_const_aggregate_ref. Take a valueization callback parameter.
22472 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22473 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22474 invariant POINTER_PLUS_EXPRs to invariant form.
22475 (vn_valueize): New function.
22476 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22477 * tree-vrp.c (vrp_valueize): New function.
22478 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22479 to fold statements to constants.
22480 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22481 function declarations.
22482 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22483 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22485 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22487 * config/h8300/predicates.md (jump_address_operand): Fix register
22490 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22492 * doc/invoke.texi (max-stores-to-sink): Document.
22493 * params.h (MAX_STORES_TO_SINK): Define.
22494 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22495 if either vectorization or if-conversion is disabled.
22496 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22497 tree-vect-data-refs.c vect_equal_offsets.
22498 (dr_equal_offsets_p): New function.
22499 (find_data_references_in_bb): Remove static.
22500 * tree-data-ref.h (find_data_references_in_bb): Declare.
22501 (dr_equal_offsets_p): Likewise.
22502 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22503 (vect_drs_dependent_in_basic_block): Update calls to
22504 vect_equal_offsets.
22505 (vect_check_interleaving): Likewise.
22506 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22507 (cond_if_else_store_replacement): Rename to...
22508 (cond_if_else_store_replacement_1): ... this. Change arguments and
22510 (cond_if_else_store_replacement): New function.
22511 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22512 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22514 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22517 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22518 to subtract lower bound instead of GEN_INT().
22520 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22525 * doc/extend.texi (Alignment): Move section to match order in TOC.
22526 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22527 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22529 2011-03-23 Jeff Law <law@redhat.com>
22531 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22532 before removing the edge.
22534 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22535 it may have been freed by redirect_branch_edge or
22536 redirect_edge_succ_nodup.
22538 2011-03-23 Richard Guenther <rguenther@suse.de>
22540 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22541 (check_va_list_escapes): Likewise.
22542 (check_all_va_list_escapes): Likewise.
22544 2011-03-23 Richard Guenther <rguenther@suse.de>
22546 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22547 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22548 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22549 (alias.o): Likewise.
22550 (ipa-type-escape.o): Remove.
22551 (ipa-struct-reorg.o): Likewise.
22552 (GTFILES): Remove ipa-struct-reorg.c.
22553 * alias.c: Do not include ipa-type-escape.h.
22554 * tree-ssa-alias.c: Likewise.
22555 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22556 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22557 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22558 and ipa-type-escape passes.
22559 * tree-pass.h (pass_ipa_type_escape): Remove.
22560 (pass_ipa_struct_reorg): Likewise.
22561 * ipa-struct-reorg.h: Remove.
22562 * ipa-struct-reorg.c: Likewise.
22563 * ipa-type-escape.h: Likewise.
22564 * ipa-type-escape.c: Likewise.
22565 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22566 (--param struct-reorg-cold-struct-ratio): Likewise.
22567 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22568 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22569 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22571 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22573 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22574 cpu attribute value.
22575 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22576 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22577 * config/s390/s390.c (processor_flags_table): New constant array.
22578 (s390_handle_arch_option): Remove.
22579 (s390_handle_option): Remove s390_handle_arch_option invocations
22580 and OPT_mwarn_framesize_ handling.
22581 (s390_option_override): Remove s390_handle_arch_option invocation.
22582 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22584 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22585 * config/s390/s390.opt (s390_tune, s390_arch)
22586 (march=): Replace s390_arch_option enum and values with
22587 processor_type. Set variable name to s390_arch. Set
22588 initialization value.
22589 (mtune=): Replace s390_arch_option with processor_type. Set
22590 variable name to s390_tune. Set initialization value.
22592 2011-03-23 Julian Brown <julian@codesourcery.com>
22594 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22595 accesses which are not naturally aligned.
22597 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22600 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22602 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22604 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22605 parameter from "int" to "enum insn_code".
22606 (expand_operand_type): New enum.
22607 (expand_operand): New structure.
22608 (create_expand_operand): New function.
22609 (create_fixed_operand, create_output_operand): Likewise
22610 (create_input_operand, create_convert_operand_to): Likewise.
22611 (create_convert_operand_from, create_address_operand): Likewise.
22612 (create_integer_operand): Likewise.
22613 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22614 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22615 (expand_insn, expand_jump_insn): Likewise.
22616 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22617 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22618 (expand_movstr, expand_builtin___clear_cache): Likewise.
22619 (expand_builtin_lock_release): Likewise.
22620 * explow.c (allocate_dynamic_stack_space): Likewise.
22621 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22622 and use the default handling in that case.
22623 * expmed.c (check_predicate_volatile_ok): Delete.
22624 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22625 (emit_cstore): Likewise.
22626 * expr.c (emit_block_move_via_movmem): Likewise.
22627 (set_storage_via_setmem, expand_assignment): Likewise.
22628 (emit_storent_insn, try_casesi): Likewise.
22629 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22630 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22631 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22632 (expand_twoval_unop, expand_twoval_binop): Likewise.
22633 (expand_unop_direct, emit_indirect_jump): Likewise.
22634 (emit_conditional_move, vector_compare_rtx): Likewise.
22635 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22636 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22637 (expand_sync_lock_test_and_set): Likewise.
22638 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22639 (emit_unop_insn): Likewise.
22640 (expand_copysign_absneg): Change icode to an insn_code.
22641 (create_convert_operand_from_type): New function.
22642 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22643 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22644 (expand_insn, expand_jump_insn): Likewise.
22645 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22646 than const_int_operand for operand 2.
22648 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22650 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22653 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22655 * emit-rtl.c (emit_pattern_before_noloc): New function.
22656 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22657 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22658 (emit_pattern_after_noloc): New function.
22659 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22660 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22662 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22664 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22665 (__ffsDI2): Likewise.
22667 2011-03-22 Richard Henderson <rth@redhat.com>
22669 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22670 of !TARGET_ABI_OPEN_VMS.
22671 (alpha_trampoline_init, alpha_start_function): Likewise.
22672 (alpha_expand_epilogue, alpha_file_start): Likewise.
22673 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22674 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22675 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22676 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22677 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22679 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22681 * config/s390/s390-opts.h: New.
22682 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22683 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22684 s390_stack_guard): Remove.
22685 (s390_handle_arch_option): Return void. Take enum
22686 s390_arch_option value instead of string and searching array.
22687 (s390_handle_option): Don't assert that global structures are in
22688 use. Access variables via opts pointer. Use error_at. Don't use
22689 sscanf for -mstack-guard= or -mstack-size=. Update call to
22690 s390_handle_arch_option.
22691 (s390_option_override): Update call to s390_handle_arch_option.
22692 (s390_emit_prologue): Use %d format for s390_stack_size in
22693 diagnostic. Use %wd for HOST_WIDE_INT.
22694 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22695 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22696 * config/s390/s390.opt (config/s390/s390-opts.h): New
22697 HeaderInclude entry.
22698 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22699 s390_arch_flags, s390_warn_framesize): New Variable entries.
22700 (s390_arch_option): New Enum and EnumValue entries.
22701 (march=): Use Enum instead of Var.
22702 (mstack-guard=, mstack-size=): Use UInteger and Var.
22703 (mtune=): Use Enum.
22705 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22707 * config/score/score.c (score_handle_option): Don't assert that
22708 global structures are in use. Access target_flags via opts
22709 pointer. Use value of -march= option to determine target_flags
22711 * config/score/score.opt (march=): Use Enum.
22712 (score_arch): New Enum and EnumValue entries.
22714 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22716 * config/mep/mep.c (option_mtiny_specified): Remove.
22717 (mep_option_override): Move register handling for -mivc2 from
22718 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22719 instead of option_mtiny_specified.
22720 (mep_handle_option): Access target_flags via opts pointer. Don't
22721 assert that global structures are in use. Defer part of -mivc2
22722 handling and move it to mep_option_override.
22723 * config/mep/mep.opt (IVC2): New Mask entry.
22724 (mivc2): Use Var and Defer instead of Mask.
22726 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22728 * config/v850/v850-opts.h: New.
22729 * config/v850/v850.c (small_memory): Replace with
22730 small_memory_physical_max array. Make that array static const.
22731 (v850_handle_memory_option): Take integer value of argument. Take
22732 gcc_options pointer, option text and location. Return void.
22733 Update for changes to small memory structures.
22734 (v850_handle_option): Access target_flags via opts pointer. Don't
22735 assert that global structures are in use. Update calls to
22736 v850_handle_memory_option.
22737 (v850_encode_data_area): Update references to small memory settings.
22738 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22739 (enum small_memory_type): Move to v850-opts.h.
22740 * config/v850/v850.opt (config/v850/v850-opts.h): New
22741 HeaderInclude entry.
22742 (small_memory_max): New Variable entry.
22743 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22744 (mtda, mzda): Likewise.
22746 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22748 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22749 pointer. Don't assert that global structures are in use.
22751 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22753 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22754 via opts pointer. Don't assert that global structures are in use.
22756 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22758 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22759 (munix=93): Use Var.
22760 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22761 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22762 * config/pa/pa-opts.h: New.
22763 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22764 (pa_handle_option): Don't assert that global structures are in
22765 use. Access target_flags via opts pointer. Don't handle
22766 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22768 (pa_option_override): Handle deferred OPT_mfixed_range_.
22770 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22772 * config/mn10300/mn10300-opts.h: New.
22773 * config/mn10300/mn10300.c (mn10300_processor,
22774 mn10300_tune_string): Remove.
22775 (mn10300_handle_option): Don't assert that global structures are
22776 in use. Access mn10300_processor via opts pointer. Don't handle
22778 * config/mn10300/mn10300.h (enum processor_type): Move to
22780 (mn10300_processor): Remove.
22781 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22782 HeaderInclude entry.
22783 (mn10300_processor): New Variable entry.
22786 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22788 * config/microblaze/microblaze.c: Don't include opts.h.
22789 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22790 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22791 (mno-clearbss): Use Var and Warn.
22793 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22795 * config/m32r/m32r-opts.h: New.
22796 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22797 (m32r_handle_option): Don't assert that global structures are in
22798 use. Access target_flags and m32r_cache_flush_func via opts
22799 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22800 OPT_mno_flush_trap here.
22801 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22802 include of m32r-opts.h.
22803 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22804 HeaderInclude entry.
22805 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22806 (mmodel=): Use Enum and Var.
22807 (m32r_model): New Enum and EnumValue entries.
22808 (mno-flush-trap): Use Var.
22809 (msdata=): Use Enum and Var.
22810 (m32r_sdata): New Enum and EnumValue entries.
22812 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22814 * config/m32c/m32c.c: Don't include opts.h.
22815 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22816 m32c_handle_option): Remove.
22817 (m32c_option_override): Check global_options_set.x_target_memregs
22818 instead of target_memregs_set.
22819 * config/m32c/m32c.h (target_memregs): Remove.
22820 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22823 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22825 * config/iq2000/iq2000-opts.h: New.
22826 * config/iq2000/iq2000.c: Don't include opts.h.
22827 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22828 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22829 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22830 HeaderInclude entry.
22831 (iq2000_tune): New Variable entry.
22832 (march=): Add comment. Use Enum.
22833 (iq2000_arch): New Enum and EnumValue entries.
22834 (mcpu=): Use Enum and Var.
22835 (iq2000_tune): New Enum and EnumValue entries.
22837 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22839 * config/ia64/ia64-opts.h: New.
22840 * config/ia64/ia64.c (ia64_tune): Remove.
22841 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22842 here. Use error_at.
22843 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22844 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22845 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22846 HeaderInclude entry.
22847 (ia64_tune): New Variable entry.
22848 (mfixed-range=): Use Defer and Var.
22849 (mtune=): Use Enum and Var.
22850 (ia64_tune): New Enum and EnumValue entries.
22852 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22854 * config/frv/frv-opts.h: New.
22855 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22857 (frv_cpu_type): Remove.
22858 * config/frv/frv.c: Don't include opts.h.
22859 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22860 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22861 (frv_cpu_type): New Variable entry.
22862 (frv_cpu): New Enum and EnumValue entries.
22864 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22866 * config/cris/cris.c (cris_handle_option): Access target_flags via
22867 opts pointer. Don't assert that global structures are in use.
22868 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22869 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22871 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22873 * config/bfin/bfin-opts.h: New.
22874 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22875 bfin_si_revision, bfin_workarounds): Remove.
22876 (bfin_cpus): Make static const.
22877 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22878 not bfin_lib_id_given.
22879 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22880 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22881 pointer. Use error_at. Don't assert that global structures are in use.
22882 * config/bfin/bfin.h: Include bfin-opts.h.
22883 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22884 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22885 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22886 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22889 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22891 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22892 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22893 or -msoft-float here.
22894 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22895 -msoft-float and -mhard-float.
22896 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22897 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22899 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22901 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22902 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22904 (LIBGCC_SPEC): Don't handle -msoft-float.
22905 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22907 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22909 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22910 -mfloat-abi=*, not -msoft-float and -mhard-float.
22911 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22913 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22914 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22915 mhard-float and msoft-float.
22916 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22917 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22918 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22919 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22921 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22922 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22924 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22926 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22929 2011-03-22 Richard Henderson <rth@redhat.com>
22931 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22932 TARGET_ABI_WINDOWS_NT.
22933 (alpha_output_function_end_prologue): Likewise.
22934 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22935 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22936 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22937 (trap, *movsi_nt_vms): Likewise.
22938 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22939 (*tablejump_osf_nt_internal): Remove.
22940 * config/alpha/predicates.md (input_operand): Only test Pmode.
22942 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22944 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22945 via opts pointer. Use error_at. Don't assert that global
22946 structures are in use.
22948 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22950 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22951 (ix86_handle_option): Access ix86_isa_flags and
22952 ix86_isa_flags_explicit via opts pointer. Don't assert that
22953 global structures are in use.
22954 (ix86_function_specific_save, ix86_function_specific_restore):
22955 Update ix86_isa_flags_explicit field name.
22956 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22957 (ix86_isa_flags_explicit): Rename TargetSave entry to
22958 x_ix86_isa_flags_explicit.
22960 2011-03-22 Richard Henderson <rth@redhat.com>
22962 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22963 (alpha_option_override, direct_return): Likewise.
22964 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22965 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22966 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22967 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22968 (alpha_expand_epilogue, alpha_end_function): Likewise.
22969 (alpha_init_libfuncs): Likewise.
22970 (struct machine_function): Remove unicosmk members.
22971 (print_operand) ['t']: Remove.
22972 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22973 unicosmk_output_module_name, unicosmk_output_common,
22974 current_section_align, unicosmk_output_text_section_asm_op,
22975 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22976 unicosmk_section_type_flags, unicosmk_unique_section,
22977 unicosmk_asm_named_section, unicosmk_insert_attributes,
22978 unicosmk_output_align, unicosmk_defer_case_vector,
22979 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22980 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22981 unicosmk_output_ssib, unicosmk_add_call_info_word,
22982 unicosmk_extern_head, unicosmk_output_default_externs,
22983 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22984 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22985 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22986 * config/alpha/alpha-protos.h: Update.
22987 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22988 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22989 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22990 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22991 (*mulsi_se, mulvsi3): Likewise.
22992 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22993 (*divmodsi_internal, call, call_value, realign): Likewise.
22994 (moddi3, umoddi3): Likewise; remove duplicate expander.
22995 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22996 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22997 (*movdi_nofix): Remove r/U alternative.
22998 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22999 * config/alpha/constraints.md ("U"): Remove.
23000 * config/alpha/predicates.md (call_operand"): Don't test
23001 TARGET_ABI_UNICOSMK.
23003 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23005 * target.def (handle_option): Take gcc_options and
23006 cl_decoded_option pointers and location_t.
23007 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
23008 * doc/tm.texi: Regenerate.
23009 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
23010 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
23011 * lto-opts.c (lto_reissue_options): Generate option structure for
23012 targetm.handle_option call.
23013 * opts.c (target_handle_option): Update call to
23014 targetm.handle_option. Remove assertions about values now passed
23016 * targhooks.c (default_target_handle_option): New.
23017 * targhooks.h (default_target_handle_option): Declare.
23018 * config/alpha/alpha.c: Include opts.h.
23019 (alpha_handle_option): Update to new hook interface.
23020 * config/arm/arm.c: Include opts.h.
23021 (arm_handle_option): Update to new hook interface.
23022 * config/arm/t-arm (arm.o): Update dependencies.
23023 * config/bfin/bfin.c: Include opts.h.
23024 (bfin_handle_option): Update to new hook interface.
23025 * config/cris/cris.c: Include opts.h.
23026 (cris_handle_option): Update to new hook interface.
23027 * config/frv/frv.c: Include opts.h.
23028 (frv_handle_option): Update to new hook interface.
23029 * config/i386/i386.c: Include opts.h.
23030 (ix86_handle_option): Update to new hook interface.
23031 (ix86_valid_target_attribute_inner_p): Generate option structure
23032 for call to ix86_handle_option.
23033 * config/i386/t-i386 (i386.o): Update dependencies.
23034 * config/ia64/ia64.c: Include opts.h.
23035 (ia64_handle_option): Update to new hook interface.
23036 * config/ia64/t-ia64 (ia64.o): Update dependencies.
23037 * config/iq2000/iq2000.c: Include opts.h.
23038 (iq2000_handle_option): Update to new hook interface.
23039 * config/m32c/m32c.c: Include opts.h.
23040 (m32c_handle_option): Update to new hook interface.
23041 * config/m32r/m32r.c: Include opts.h.
23042 (m32r_handle_option): Update to new hook interface.
23043 * config/m68k/m68k.c: Include opts.h.
23044 (m68k_handle_option): Update to new hook interface.
23045 * config/mep/mep.c: Include opts.h.
23046 (mep_handle_option): Update to new hook interface.
23047 * config/microblaze/microblaze.c: Include opts.h.
23048 (microblaze_handle_option): Update to new hook interface.
23049 * config/mips/mips.c: Include opts.h.
23050 (mips_handle_option): Update to new hook interface.
23051 * config/mn10300/mn10300.c: Include opts.h.
23052 (mn10300_handle_option): Update to new hook interface.
23053 * config/pa/pa.c: Include opts.h.
23054 (pa_handle_option): Update to new hook interface.
23055 * config/pdp11/pdp11.c: Include opts.h.
23056 (pdp11_handle_option): Update to new hook interface.
23057 * config/rs6000/rs6000.c: Include opts.h.
23058 (rs6000_handle_option): Update to new hook interface.
23059 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
23060 * config/rx/rx.c: Include opts.h.
23061 (rx_handle_option): Update to new hook interface.
23062 * config/s390/s390.c: Include opts.h.
23063 (s390_handle_option): Update to new hook interface.
23064 * config/score/score.c: Include opts.h.
23065 (score_handle_option): Update to new hook interface.
23066 * config/sh/sh.c: Include opts.h.
23067 (sh_handle_option): Update to new hook interface.
23068 * config/sparc/sparc.c: Include opts.h.
23069 (sparc_handle_option): Update to new hook interface.
23070 * config/v850/v850.c: Include opts.h.
23071 (v850_handle_option): Update to new hook interface.
23073 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23075 * gcc.c (driver_unknown_option_callback): Only permit and save
23076 unknown -Wno- options.
23077 (driver_wrong_lang_callback): Save options directly instead of via
23078 driver_unknown_option_callback.
23080 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23082 * combine.c (simplify_set): Try harder to find the best CC mode when
23083 simplifying a nested COMPARE on the RHS.
23085 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23087 * config/alpha/gnu.h: Remove.
23088 * config/arc: Remove directory.
23089 * config/arm/netbsd.h: Remove.
23090 * config/arm/t-pe: Remove.
23091 * config/crx: Remove directory.
23092 * config/i386/netbsd.h: Remove.
23093 * config/m68hc11: Remove directory.
23094 * config/m68k/uclinux-oldabi.h: Remove.
23095 * config/mcore/mcore-pe.h: Remove.
23096 * config/mcore/t-mcore-pe: Remove.
23097 * config/netbsd-aout.h: Remove.
23098 * config/rs6000/gnu.h: Remove.
23099 * config/sh/sh-symbian.h: Remove.
23100 * config/sh/symbian-base.c: Remove.
23101 * config/sh/symbian-c.c: Remove.
23102 * config/sh/symbian-cxx.c: Remove.
23103 * config/sh/symbian-post.h: Remove.
23104 * config/sh/symbian-pre.h: Remove.
23105 * config/sh/t-symbian: Remove.
23106 * config/svr3.h: Remove.
23107 * config/vax/netbsd.h: Remove.
23108 * config.build: Don't handle i[34567]86-*-pe.
23109 * config.gcc: Remove handling of deprecations for most deprecated
23111 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
23112 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
23113 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
23114 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
23115 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
23116 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
23118 * config.host: Don't handle i[34567]86-*-pe.
23119 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
23120 (ASM_SPEC32): Don't handle -mcall-gnu.
23121 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
23123 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
23124 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
23125 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23126 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
23127 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
23128 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
23129 conditional on SYMBIAN.
23130 * configure.ac: Don't handle powerpc*-*-gnu*.
23131 * configure: Regenerate.
23132 * doc/extend.texi (interrupt attribute): Don't mention CRX.
23133 * doc/install-old.texi (m6811, m6812): Don't mention.
23134 * doc/install.texi (arc-*-elf*): Don't document multilib option.
23135 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
23136 (m68k-uclinuxoldabi): Don't mention.
23137 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
23139 (-mcall-gnu): Remove.
23140 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
23141 families): Remove constraint documentation.
23143 2011-03-22 Marius Strobl <marius@FreeBSD.org>
23145 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
23146 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
23147 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
23149 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23152 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
23153 vector when peeking at the next token for vector, don't expand the
23156 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
23158 * config/avr/avr-protos.h (expand_epilogue): Change prototype
23159 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
23160 * config/avr/avr.c (init_cumulative_args)
23161 (avr_function_arg_advance): Use it.
23162 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
23164 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
23165 (avr_function_ok_for_sibcall): ...this new function.
23166 (avr_lookup_function_attribute1): New static Function.
23167 (avr_naked_function_p, interrupt_function_p)
23168 (signal_function_p, avr_OS_task_function_p)
23169 (avr_OS_main_function_p): Use it.
23170 * config/avr/avr.md ("sibcall", "sibcall_value")
23171 ("sibcall_epilogue"): New expander.
23172 ("*call_insn", "*call_value_insn"): New insn.
23173 ("call_insn", "call_value_insn"): Remove
23174 ("call", "call_value", "epilogue"): Change expander to handle
23177 2011-03-21 Nick Clifton <nickc@redhat.com>
23179 * doc/invoke.texi (Overall Options): Move closing brace to end of
23181 (Optimization Options): Add missing @gol.
23182 (Directory Options): Likewise.
23183 (i386 and x86-64 Options): Likewise.
23184 (RS6000 and PowerPC Options): Likewise.
23185 (i386 and x86-64 Windows Options): Likewise.
23186 (V850 Options): Add text missing from descriptions.
23188 2011-03-22 Richard Henderson <rth@redhat.com>
23190 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
23191 (avr_incoming_return_addr_rtx): New.
23192 (emit_push_byte): New.
23193 (expand_prologue): Use it. Remove incorrect dwarf annotation for
23194 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
23195 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
23196 (emit_pop_byte): New.
23197 (expand_epilogue): Use it. Pop frame pointer by bytes.
23198 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
23199 (INCOMING_RETURN_ADDR_RTX): New.
23200 (INCOMING_FRAME_SP_OFFSET): New.
23201 (ARG_POINTER_CFA_OFFSET): New.
23202 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
23203 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
23206 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
23208 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23210 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23211 (FUNCTION_ARG_ADVANCE): Likewise.
23212 * tm.texi.in: Change references to them to hook references.
23213 * tm.texi: Regenerate.
23214 * targhooks.c (default_function_arg): Eliminate check for target
23216 (default_function_incoming_arg): Likewise.
23217 (default_function_arg_advance): Likewise.
23218 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23219 (function_arg_advance): Likewise.
23220 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23222 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23224 * tree.c (build_call_1): New function.
23225 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
23227 2011-03-22 Richard Guenther <rguenther@suse.de>
23229 PR tree-optimization/48228
23230 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
23231 for single-arg PHIs.
23233 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
23235 PR rtl-optimization/48143
23236 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
23237 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
23238 sse2_cvtps2pd): Likewise.
23240 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23242 * recog.c (canonicalize_change_group): Use validate_unshare_change.
23244 2011-03-22 Richard Guenther <rguenther@suse.de>
23246 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
23247 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
23248 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
23249 and REALIGN_LOAD_EXPR.
23250 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
23251 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
23252 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
23253 DOT_PROD_EXPR case ...
23254 (expand_expr_real_2): ... here.
23255 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
23256 and REALIGN_LOAD_EXPR.
23257 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
23258 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
23259 (vect_create_epilog_for_reduction): Likewise.
23260 (vectorizable_reduction): Likewise.
23261 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23262 * tree-vect-stmts.c (vectorizable_load): Likewise.
23264 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23266 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23268 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23270 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23271 handling for PLTOFF/GOTOFF.
23273 2011-03-22 Nick Clifton <nickc@redhat.com>
23275 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23276 trailing backslash from the end of the macro definition.
23278 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23280 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23283 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23285 * expr.h (prepare_operand): Move to...
23286 * optabs.h (prepare_operand): ...here and change the insn code
23287 parameter from "int" to "enum insn_code".
23288 (insn_operand_matches): Declare.
23289 * expr.c (init_expr_target): Use insn_operand_matches.
23290 (compress_float_constant): Likewise.
23291 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23292 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23293 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23294 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23296 (gen_cond_trap): Likewise.
23297 (prepare_operand): Likewise. Change icode to an insn_code.
23298 (insn_operand_matches): New function.
23299 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23300 * reload1.c (gen_reload): Likewise.
23301 * targhooks.c (default_secondary_reload): Likewise.
23303 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23305 * config/alpha/alpha.md (unspec): New define_c_enum.
23308 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23311 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23312 between a call and its CALL_ARG_LOCATION note.
23314 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23316 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23318 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23322 * c-common.c (shorten_compare): If primopN is first sign-extended
23323 to opN and then zero-extended to result type, set primopN to opN.
23325 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23327 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23328 for barrier handlers.
23330 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23332 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23333 UNSPEC constants to be in the unspec enumeration, and redefine
23334 all UNSPECV constants to be in the unspecv enumeration, so that
23335 dumps print which unspec/unspec_volatile this is.
23336 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23337 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23338 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23339 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23340 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23342 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23343 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23344 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23345 * config/rs6000/sync.md (isync, lwsync): Ditto.
23347 2011-03-21 Richard Guenther <rguenther@suse.de>
23349 * params.def (lto-min-partition): Fix typo.
23351 2011-03-21 Richard Guenther <rguenther@suse.de>
23354 * c-decl.c (grokdeclarator): Drop to the main variant only
23355 for array types. Drop flag_gen_aux_info check.
23357 2011-03-21 Richard Guenther <rguenther@suse.de>
23359 PR translation/47911
23360 * params.def (lto-partitions): Fix typo.
23361 (lto-min-partition): Fix wording.
23363 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23365 * config/rs6000/t-freebsd: Remove duplication from file.
23367 2011-03-21 Richard Guenther <rguenther@suse.de>
23369 PR middle-end/47661
23370 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23372 2011-03-21 Richard Guenther <rguenther@suse.de>
23375 * params.def (lto-partitions): Require at least 1 partition.
23377 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23379 * gthr-solaris.h: Remove.
23380 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23381 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23382 (LIB_SPEC): Likewise.
23383 * config/sol2.opt (threads): Remove.
23384 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23385 (sparc*-*-solaris2*): Likewise.
23386 * configure.ac (enable_threads): Enable solaris support.
23387 * configure: Regenerate.
23388 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23389 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23392 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23394 * config.gcc: Obsolete *-*-solaris2.8*.
23395 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23397 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23400 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23401 reference. Solaris 8 perl works.
23403 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23406 * doc/install.texi (Prerequisites): Move jar etc. up.
23407 Explain support library version requirements.
23409 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23412 * doc/install.texi (Prerequisites): Move Perl to build
23413 requirements. Always necessary on Solaris 2 with Sun ld.
23415 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23417 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23419 (Specific, i?86-*-solaris2.[89]): Likewise.
23420 (Specific, i?86-*-solaris2.10): Likewise.
23421 (Specific, mips-sgi-irix6): Likewise.
23422 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23423 Update for binutils 2.21.
23425 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23427 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23428 Allow -fuse-linker-plugin for non-default plugin linker.
23429 * configure: Regenerate.
23431 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23434 * gengtype.c (files_rules): Added rule for cp/parser.h.
23436 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23439 * config/s390/s390.c (s390_delegitimize_address): Don't call
23440 lowpart_subreg if orig_x has BLKmode.
23442 2011-03-21 Kai Tietz <ktietz@redhat.com>
23445 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23446 * tree.h (attribute_spec): Add new member affects_type_identity.
23447 * attribs.c (empty_attribute_table): Adjust attribute_spec
23449 * config/alpha/alpha.c: Likewise.
23450 * config/arc/arc.c: Likewise.
23451 * config/arm/arm.c: Likewise.
23452 * config/avr/avr.c: Likewise.
23453 * config/bfin/bfin.c: Likewise.
23454 * config/crx/crx.c: Likewise.
23455 * config/darwin.h: Likewise.
23456 * config/h8300/h8300.c: Likewise.
23457 * config/i386/cygming.h: Likewise.
23458 * config/i386/i386.c: Likewise.
23459 * config/ia64/ia64.c: Likewise.
23460 * config/m32c/m32c.c: Likewise.
23461 * config/m32r/m32r.c: Likewise.
23462 * config/m68hc11/m68hc11.c: Likewise.
23463 * config/m68k/m68k.c: Likewise.
23464 * config/mcore/mcore.c: Likewise.
23465 * config/mep/mep.c: Likewise.
23466 * config/microblaze/microblaze.c: Likewise.
23467 * config/mips/mips.c: Likewise.
23468 * config/rs6000/rs6000.c: Likewise.
23469 * config/rx/rx.c: Likewise.
23470 * config/sh/sh.c: Likewise.
23471 * config/sol2.h: Likewise.
23472 * config/sparc/sparc.c: Likewise.
23473 * config/spu/spu.c: Likewise.
23474 * config/stormy16/stormy16.c: Likewise.
23475 * config/v850/v850.c: Likewise.
23477 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23479 * simplify-rtx.c (simplify_binary_operation_1): Handle
23480 (xor (and A B) C) case when B and C are both constants.
23482 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23484 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23486 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23489 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23491 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23493 PR rtl-optimization/48156
23494 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23495 assume df and df_lr are not NULL.
23497 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23500 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23501 between a call and its CALL_ARG_LOCATION note.
23503 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23506 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23507 between a call and its corresponding CALL_ARG_LOCATION note.
23509 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23511 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23512 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23513 * haifa-sched.c (setup_ref_regs): Ditto.
23514 * caller-save.c (add_used_regs_1): Ditto.
23515 * dse.c (look_for_hardregs): Ditto.
23516 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23517 * sched-rgn.c (check_live_1): Ditto.
23519 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23521 * c-decl.c (diagnose_mismatched_decls): Give an error for
23522 redefining a typedef with variably modified type.
23524 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23526 * c-decl.c (grokfield): Don't allow typedefs for structures or
23527 unions with no tag by default.
23528 * doc/extend.texi (Unnamed Fields): Update.
23530 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23532 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23533 Rewrite using indirect functions.
23534 (lwp_slwpcb): Ditto.
23535 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23536 (avx_vinsertf128<mode>): Ditto.
23538 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23540 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23543 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23545 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23546 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23548 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23550 PR rtl-optimization/48170
23551 * gcse.c (hoist_code): Remove bogus asserts.
23553 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23555 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23556 computation for prologue/epilogue.
23558 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23560 * Makefile.in (check-consistency): Remove.
23562 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23565 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23566 arange_table_in_use is 0, but either text_section_used or
23567 cold_text_section_used is true. Don't call it if
23568 !info_section_emitted.
23570 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23572 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23573 FUNCTION_VALUE_REGNO_P): Remove.
23574 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23576 * config/avr/avr.c (avr_ret_register): Make static inline.
23577 (avr_function_value_regno_p): New function.
23578 (avr_libcall_value): Make static. Add 'func' argument.
23579 (avr_function_value): Make static. Rename 'func' argument to
23580 'fn_decl_or_type', forward it to avr_libcall_value. Call
23581 avr_ret_register function instead of RET_REGISTER macro.
23582 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23584 2011-03-18 Jason Merrill <jason@redhat.com>
23587 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23589 2011-03-18 Richard Guenther <rguenther@suse.de>
23591 * doc/install.texi (--enable-gold): Remove.
23592 (--with-plugin-ld): Document.
23593 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23595 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23597 PR middle-end/47790
23598 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23599 again after expansion changes.
23601 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23603 * combine.c (try_combine): Do simplification only call of
23604 subst() on i2 even when i1 is present. Update comments.
23606 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23608 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23609 and UNSPEC_PCREL_SYMOFF.
23611 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23613 * config/s390/s390.md: Use define_c_enum for the unspec constant
23616 2011-03-18 Richard Henderson <rth@redhat.com>
23617 Jakub Jelinek <jakub@redhat.com>
23620 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23621 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23623 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23625 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23626 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23627 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23628 Change return type to bool.
23629 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23631 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23634 * var-tracking.c (prepare_call_arguments): If CALL target
23635 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23636 pc instead of looking it up using cselib_lookup and use
23637 Pmode for it if x has VOIDmode.
23638 * dwarf2out.c (gen_subprogram_die): If also both first and
23639 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23642 * function.c (assign_parms): For data.passed_pointer parms
23643 use MEM of data.entry_parm instead of data.entry_parm itself
23644 as DECL_INCOMING_RTL.
23645 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23646 also when passed and declared mode is the same, DECL_RTL
23647 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23650 2011-03-16 Jeff Law <law@redhat.com>
23652 PR rtl-optimization/37273
23653 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23654 handle them like argument loads from stack slots. Do not double
23655 count memory for memory constants and argument loads from stack slots.
23657 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23660 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23662 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23665 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23667 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23670 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23672 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23673 Clear call_arg_locations and call_arg_loc_last always.
23675 PR middle-end/48152
23676 * var-tracking.c (prepare_call_arguments): If argument needs to be
23677 passed by reference, adjust argtype and mode.
23679 2011-03-17 Richard Guenther <rguenther@suse.de>
23681 PR middle-end/48134
23682 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23683 a value make sure to fold the statement.
23685 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23688 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23689 return condition with !cfun->calls_alloca.
23691 2011-03-17 Richard Guenther <rguenther@suse.de>
23694 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23695 origin for decls in other ltrans units.
23696 (input_varpool_node): Likewise.
23698 2011-03-17 Richard Guenther <rguenther@suse.de>
23700 PR middle-end/48165
23701 * tree-object-size.c (compute_object_offset): Properly return
23702 the offset operand of MEM_REFs as sizetype.
23704 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23706 PR rtl-optimization/48141
23707 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23708 * dse.c: Include params.h.
23709 (active_local_stores_len): New variable.
23710 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23712 (record_store, check_mem_read_rtx): Decrease it when removing
23714 (scan_insn): Likewise. Increase it when adding to chain, if it
23715 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23716 set active_local_stores to NULL before the addition.
23717 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23719 PR rtl-optimization/48141
23720 * dse.c (record_store): If no positions are needed in an insn
23721 that cannot be deleted, at least unchain it from active_local_stores.
23723 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23726 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23727 (lookup_type_die_strip_naming_typedef): ... here.
23728 (get_context_die): Use it.
23729 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23730 the anonymous struct named by the naming typedef.
23732 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23735 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23736 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23738 2011-03-16 Jeff Law <law@redhat.com>
23740 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23741 check for operands of conditional. Allow type to be a pointer.
23743 2011-03-16 Richard Guenther <rguenther@suse.de>
23745 PR tree-optimization/48149
23746 * fold-const.c (fold_binary_loc): Fold
23747 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23749 2011-03-16 Richard Guenther <rguenther@suse.de>
23751 PR tree-optimization/26134
23752 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23753 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23754 (non_rewritable_mem_ref_base): Handle complex type component
23755 accesses, constrain offsets for vector and complex extracts
23758 2011-03-16 Richard Guenther <rguenther@suse.de>
23760 PR tree-optimization/48146
23761 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23762 operands avoiding the need for renaming.
23764 2011-03-16 Richard Guenther <rguenther@suse.de>
23766 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23767 constant folding. Move MEM_REF canonicalization first.
23768 Rely on fold_const_aggregate_ref for initializer folding.
23769 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23771 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23773 PR middle-end/48136
23774 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23775 arg0/arg1 or their arguments are always fold converted to matching
23778 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23781 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23784 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23785 Handle in-tree gold.
23786 (ld_vers): Extract binutils version for gold.
23787 (gcc_cv_ld_hidden): Handle gold here.
23788 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23789 * configure: Regenerate.
23790 * config.in: Regenerate.
23791 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23792 -fuse-linker-plugin otherwise.
23793 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23794 (LINK_COMMAND_SPEC): Use it.
23795 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23797 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23799 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23800 * calls.c: Remove debug.h include.
23801 (emit_call_1): Don't call virtual_call_token debug hook.
23802 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23803 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23804 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23805 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23806 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23807 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23808 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23809 dwarf2out_virtual_call): Remove.
23810 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23811 copy_call_info and virtual_call hooks.
23812 (dwarf2out_init): Don't initialize vcall_insn_table,
23813 debug_dcall_section and debug_vcall_section.
23814 (prune_unused_types): Don't mark nodes from dcall_table.
23815 (dwarf2out_finish): Don't output dcall or vcall tables.
23816 * final.c (final_scan_insn): Don't call direct_call or
23817 virtual_call debug hooks.
23818 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23819 virtual_call_token, copy_call_info and virtual_call hooks.
23820 (debug_nothing_uid): Remove prototype.
23821 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23822 copy_call_info and virtual_call hooks.
23823 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23824 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23825 * debug.c (do_nothing_debug_hooks): Likewise.
23826 (debug_nothing_uid): Remove.
23827 * doc/invoke.texi (-fenable-icf-debug): Remove.
23828 * common.opt (-fenable-icf-debug): Likewise.
23830 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23831 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23832 call's MEM. Handle functions returning aggregate through a hidden
23833 first pointer. For virtual calls add clobbered pc to call arguments
23835 * dwarf2out.c (gen_subprogram_die): Emit
23836 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23840 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23841 * rtl.h (ENTRY_VALUE_EXP): Define.
23842 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23843 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23844 * print-rtl.c (print_rtx): Likewise.
23845 * gengtype.c (adjust_field_rtx_def): Likewise.
23846 * var-tracking.c (vt_add_function_parameter): Adjust
23847 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23848 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23849 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23850 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23851 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23853 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23854 Call var_location debug hook even on CALL_INSNs.
23855 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23856 * rtl.def (ENTRY_VALUE): New.
23857 * dwarf2out.c: Include cfglayout.h.
23858 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23859 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23860 (struct call_arg_loc_node): New type.
23861 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23862 tail_call_site_count): New variables.
23863 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23864 DW_TAG_GNU_call_site_parameter.
23865 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23866 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23867 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23868 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23869 and DW_AT_GNU_all_source_call_sites.
23870 (mem_loc_descriptor): Handle ENTRY_VALUE.
23871 (add_src_coords_attributes): Don't add enything if
23872 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23873 (dwarf2out_abstract_function): Save and clear call_arg_location,
23874 call_site_count and tail_call_site_count around dwarf2out_decl call.
23875 (gen_call_site_die): New function.
23876 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23877 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23878 (dwarf2out_function_decl): Clear call_arg_locations,
23879 call_arg_loc_last, set call_site_count and tail_call_site_count
23880 to -1 and free block_map.
23881 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23882 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23883 followed by any real instructions.
23884 (dwarf2out_begin_function): Set call_site_count and
23885 tail_call_site_count to 0.
23886 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23887 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23888 attempt to force a DIE for it and worst case remove the attribute.
23889 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23890 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23892 * var-tracking.c: Include tm_p.h.
23893 (vt_stack_adjustments): For calls call note_register_arguments.
23894 (argument_reg_set): New variable.
23895 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23896 ensure the VALUE is resolved.
23897 (call_arguments): New variable.
23898 (prepare_call_arguments): New function.
23899 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23900 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23901 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23902 always use the best expression.
23903 (vt_expand_loc): Add ignore_cur_loc argument.
23904 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23905 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23906 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23907 note for all calls.
23908 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23909 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23910 argument. Don't call cselib_preserve_only_values and
23911 cselib_reset_table.
23912 (note_register_arguments): New function.
23913 (vt_initialize): Compute argument_reg_set. Call
23914 vt_add_function_parameters before processing basic blocks instead of
23915 afterwards. For calls call prepare_call_arguments before calling
23916 cselib_process_insn.
23917 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23918 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23919 (var-tracking.o): Depend on $(TM_P_H).
23920 * cfglayout.h (insn_scope): New prototype.
23921 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23922 * cfglayout.c (insn_scope): No longer static.
23923 * insn-notes.def (CALL_ARG_LOCATION): New.
23924 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23925 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23926 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23927 nothing for DECL_EXTERNAL BLOCK_VARS.
23929 2011-03-16 Alan Modra <amodra@gmail.com>
23932 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23933 create invalid offset address for vsx splat insn.
23934 * config/rs6000/predicates.md (splat_input_operand): New.
23935 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23937 2011-03-15 Xinliang David Li <davidxl@google.com>
23940 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23941 (normalize_preds): New function.
23942 (is_use_properly_guarded): Normalize def predicates.
23944 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23947 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23948 in the output template.
23950 2011-03-15 Richard Guenther <rguenther@suse.de>
23952 PR middle-end/47650
23953 * tree-pretty-print.c (dump_function_declaration): Properly
23954 dump unprototyped and varargs function types.
23956 2011-03-15 Richard Guenther <rguenther@suse.de>
23958 PR tree-optimization/13954
23959 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23962 2011-03-15 Richard Guenther <rguenther@suse.de>
23964 PR tree-optimization/48037
23965 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23966 selects into BIT_FIELD_REFs.
23967 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23970 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23972 PR tree-optimization/48129
23973 * builtins.c (fold_builtin_snprintf): Convert to type of
23974 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23975 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23977 2011-03-15 Richard Guenther <rguenther@suse.de>
23979 PR tree-optimization/41490
23980 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23981 value but with VUSE.
23982 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23984 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23985 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23986 * tree-tailcall.c (find_tail_calls): Ignore returns.
23988 2011-03-15 Richard Guenther <rguenther@suse.de>
23990 PR middle-end/48031
23991 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23992 or variable-indexed array accesses when in gimple form.
23994 2011-03-15 Richard Guenther <rguenther@suse.de>
23996 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23998 2011-03-15 Alan Modra <amodra@gmail.com>
24001 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
24002 presume symbol_refs without a symbol_ref_decl are suitably
24003 aligned, nor other trees we may see here. Handle anchor symbols.
24004 (legitimate_constant_pool_address_p): Comment. Add mode param.
24005 Check cmodel=medium addresses. Adjust all calls.
24006 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
24007 creating cmodel=medium optimized access to locals.
24008 * config/rs6000/constraints.md (R): Pass QImode to
24009 legitimate_constant_pool_address_p.
24010 * config/rs6000/predicates.md (input_operand): Pass mode to
24011 legitimate_constant_pool_address_p.
24012 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
24015 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24018 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
24019 64-bit constants being loaded into registers other than GPRs such
24020 as loading 0 into a VSX register.
24022 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24024 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
24026 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24028 PR middle-end/47917
24029 * builtins.c (fold_builtin_snprintf): New function.
24030 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
24031 (fold_builtin_4): Likewise.
24033 PR middle-end/38878
24034 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
24035 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
24036 and C - X == X also strip nops from +/-/p+ operand.
24037 When optimizing -X == C, fold C to arg0's type.
24040 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
24041 emit it as add_AT_int instead of add_AT_unsigned.
24043 2011-03-14 Tom Tromey <tromey@redhat.com>
24045 * unwind-dw2.c: Include sys/sdt.h if it exists.
24046 (_Unwind_DebugHook): Use STAP_PROBE2.
24047 * config.in, configure: Rebuild.
24048 * configure.ac: Check for sys/sdt.h.
24050 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
24052 * config/i386/i386.md (ROUND_FLOOR): New constant.
24053 (ROUND_CEIL): Ditto.
24054 (ROUND_TRUNC): Ditto.
24055 (ROUND_MXCSR): Ditto.
24056 (ROUND_NO_EXC): Ditto.
24057 (rint<mode>2): Use new defines instead of numerical constants.
24058 (floor<mode>2): Ditto.
24059 (ceil<mode>2): Ditto.
24060 (btrunc<mode>2): Ditto.
24061 * config/i386/i386-builtin-types.def: Define ROUND function type
24063 * config/i386/i386.c (enum ix86_builtins): Add
24064 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
24065 (struct builtin_description): Add
24066 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
24067 (ix86_expand_sse_round): New static function.
24068 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
24070 (ix86_builtin_vectorized_function): Handle
24071 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24073 2011-03-14 Tom Tromey <tromey@redhat.com>
24075 * c-parser.c (c_parser_asm_string_literal): Clear
24076 warn_overlength_strings.
24078 2011-03-14 Tom Tromey <tromey@redhat.com>
24080 * c-parser.c (disable_extension_diagnostics): Save
24081 warn_overlength_strings.
24082 (restore_extension_diagnostics): Restore warn_overlength_strings.
24084 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24086 * BASE-VER: Change to 4.7.0.
24088 2011-03-14 Richard Guenther <rguenther@suse.de>
24090 PR middle-end/48098
24091 * tree.c (build_vector_from_val): Adjust assert to requirements
24094 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24097 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
24099 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
24101 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
24102 terms of target_flags_explicit. Adjust copyright year.
24104 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
24105 * config/rs6000/t-freebsd: New file. Add override for
24108 2011-03-13 Chris Demetriou <cgd@google.com>
24110 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
24111 (-fno-diagnostics-show-option): this, to reflect current default.
24112 (-Werror=): Update text about -fno-diagnostics-show-option.
24114 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
24117 * config/rs6000/predicates.md (easy_vector_constant_add_self,
24118 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
24119 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
24120 mode is not V2DImode or V2DFmode.
24121 (vspltis_constant): Do not handle V2DImode and V2DFmode.
24122 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
24123 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
24125 (movdi_internal64): Likewise.
24127 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
24129 PR tree-optimization/47127
24130 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
24132 (set_cloog_options): Same.
24133 (scop_to_clast): Same.
24134 (print_clast_stmt): Do not call cloog_state_malloc and
24136 (print_generated_program): Same.
24138 * graphite-clast-to-gimple.h (cloog_state): Declared.
24139 (scop_to_clast): Adjust declaration.
24140 * graphite.c (cloog_state): Defined here.
24141 (graphite_initialize): Call cloog_state_malloc.
24142 (graphite_finalize): Call cloog_state_free.
24144 2011-03-11 Jason Merrill <jason@redhat.com>
24146 * attribs.c (lookup_attribute_spec): Take const_tree.
24149 2011-03-11 Joseph Myers <joseph@codesourcery.com>
24151 * config/sparc/sparc.c (sparc_option_override): Use
24152 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
24154 2011-03-11 Richard Guenther <rguenther@suse.de>
24156 PR tree-optimization/48067
24157 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
24158 multiplication result will be only used once on the target
24161 2011-03-11 Richard Guenther <rguenther@suse.de>
24163 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
24165 2011-03-11 Richard Guenther <rguenther@suse.de>
24168 * tree.c (find_decls_types_r): Do not walk types only reachable
24169 from IDENTIFIER_NODEs.
24171 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24173 PR middle-end/48044
24174 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
24175 all vnode->force_output nodes as needed.
24177 2011-03-11 Jason Merrill <jason@redhat.com>
24180 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
24181 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
24183 2011-03-11 Martin Jambor <mjambor@suse.cz>
24185 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
24188 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24190 PR tree-optimization/48063
24191 * ipa-inline.c (cgraph_decide_inlining): Don't try to
24192 inline functions called once if !tree_can_inline_p (node->callers).
24194 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
24196 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
24198 * config/score/score3.c: Delete.
24199 * config/score/score3.h: Delete.
24200 * config/score/mul-div.S: Delete.
24201 * config/score/sfp-machine.h: Add new file.
24202 * config/score/constraints.md: Add new file.
24203 * config/score/t-score-softfp: Add new file.
24204 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
24205 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
24206 (score7_extra_constraint): Delete.
24207 (score7_option_override): Remove unused code.
24208 * config/score/score.c: Remove score3 and score5 define and code.
24209 * config/score/score.h: Remove score3 and score5 define and code.
24210 * config/score/score.md: Remove score3 template and unusual insn.
24211 * config/score/score.opt: Remove score3 and score5 options.
24213 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24215 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
24216 when _HPUX_SOURCE is defined.
24217 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
24219 2011-03-10 Jason Merrill <jason@redhat.com>
24222 * stor-layout.c (layout_type): Don't set structural equality
24223 on arrays of incomplete type.
24224 * tree.c (type_hash_eq): Handle comparing them properly.
24226 2011-03-10 Jakub Jelinek <jakub@redhat.com>
24229 * config/s390/s390.c (s390_delegitimize_address): Make sure the
24230 result mode matches original rtl mode.
24232 2011-03-10 Nick Clifton <nickc@redhat.com>
24234 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
24235 (andsi3, andsi3_flags): Fix timings for three operand alternative.
24237 2011-03-09 Jakub Jelinek <jakub@redhat.com>
24239 PR rtl-optimization/47866
24240 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
24241 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
24242 if target wasn't scalar.
24243 * function.c (assign_stack_temp_for_type): Assert that neither
24244 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
24245 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
24247 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
24249 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24251 * config/s390/s390-protos.h (s390_label_align): New prototype.
24252 * config/s390/s390.c (s390_label_align): New function.
24253 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
24255 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
24258 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
24259 V2DI/V2DF constants. Only all 0's or all 1's are easy.
24260 (output_vec_const_move): Ditto.
24262 2011-03-08 Anatoly Sokolov <aesok@post.ru>
24264 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24265 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24266 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24267 Change 'rclass' argument and result type to reg_class_t.
24268 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24270 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24272 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24273 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24274 (TARGET_MEMORY_MOVE_COST): Define.
24275 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24277 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24280 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24283 PR tree-optimization/48022
24284 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24287 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24290 * var-tracking.c (find_use_val): Return NULL for
24291 cui->sets && cui->store_p BLKmode MEMs.
24293 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24295 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24297 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24298 xstormy16_print_operand_address): Remove.
24299 * config/stormy16/stormy16.c (xstormy16_print_operand,
24300 xstormy16_print_operand_address): Make static.
24301 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24303 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24306 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24307 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24310 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24313 * cfgloopmanip.c (fix_bb_placements): Return immediately
24314 if FROM is BASE_LOOP's header.
24316 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24318 * gimplify.c (gimplify_function_tree): Fix building calls
24319 to __builtin_return_address.
24321 2011-03-07 Alan Modra <amodra@gmail.com>
24323 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24324 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24325 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24326 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24328 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24329 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24330 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24331 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24332 * config/rs6000/rs6000.c
24333 (rs6000_elf_end_indicate_exec_stack): Rename to..
24334 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24335 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24336 (rs6000_file_start): ..here.
24337 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24338 file scope variables.
24339 (call_ABI_of_interest): New function.
24340 (init_cumulative_args): Set above vars when function return value
24341 is a float, vector, or small struct.
24342 (rs6000_function_arg_advance_1): Likewise for function args.
24343 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24344 references float args.
24346 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24348 * doc/cfg.texi: Remove "See" before @ref.
24349 * doc/invoke.texi: Likewise.
24351 2011-03-05 Jason Merrill <jason@redhat.com>
24353 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24355 2011-03-05 Anthony Green <green@moxielogic.com>
24357 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24359 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24361 PR rtl-optimization/47899
24362 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24363 to flow_loop_nested_p when moving the loop upward.
24365 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24368 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24370 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24372 PR tree-optimization/47967
24373 * ipa-cp.c (build_const_val): Return NULL instead of creating
24374 VIEW_CONVERT_EXPR for mismatching sizes.
24375 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24376 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24377 give up on versioning.
24379 2011-03-05 Alan Modra <amodra@gmail.com>
24382 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24383 full cmodel medium/large lo_sum + high addresses.
24385 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24387 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24388 pool references in UNSPEC_LTREL_OFFSET.
24390 2011-03-04 Jan Hubicka <jh@suse.cz>
24393 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24394 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24395 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24397 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24398 cgraph_add_thunk): Add node pointers.
24399 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24400 associated to right node.
24401 (input_node): Update use of cgraph_same_body_alias
24402 and cgraph_add_thunk.
24404 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24406 * config/i386/i386.opt (mprefer-avx128): New flag.
24407 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24408 modes when the flag -mprefer-avx128 is on.
24410 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24412 * dwarf2out.c (compare_loc_operands): Fix address handling.
24414 2011-03-04 Alan Modra <amodra@gmail.com>
24416 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24418 2011-03-04 Richard Guenther <rguenther@suse.de>
24420 PR middle-end/47968
24421 * expmed.c (extract_bit_field_1): Prefer vector modes that
24422 vec_extract patterns can handle.
24424 2011-03-04 Richard Guenther <rguenther@suse.de>
24426 PR middle-end/47975
24427 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24429 2011-03-04 Richard Henderson <rth@redhat.com>
24431 * explow.c (emit_stack_save): Remove 'after' parameter.
24432 (emit_stack_restore): Likewise.
24433 * expr.h: Update to match.
24434 * builtins.c, calls.c, stmt.c: Likewise.
24435 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24436 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24437 * function.c (expand_function_end): Insert the emit_stack_save
24438 sequence before parm_birth_insn instead of after.
24440 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24442 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24443 (ssse3_pmaddubsw128): Ditto.
24444 (ssse3_pmaddubsw): Ditto.
24446 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24448 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24450 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24453 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24454 on TYPE_SIZE_UNIT if it is a DECL.
24457 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24458 first operand is not is_gimple_mem_ref_addr, try to fold it.
24459 If the operand still isn't is_gimple_mem_ref_addr, clear
24462 2011-03-03 Richard Guenther <rguenther@suse.de>
24464 PR middle-end/47283
24465 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24467 (refs_may_alias_p_1): For release branches return true if
24468 we are confused by our input.
24470 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24472 * config/s390/s390.c (s390_function_value): Rename to ...
24473 (s390_function_and_libcall_value): ... this.
24474 (s390_function_value): New function.
24475 (s390_libcall_value): New function.
24476 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24477 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24478 target macro definitions.
24479 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24481 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24483 * config/i386/freebsd64.h (CC1_SPEC): Define.
24484 * config/i386/linux64.h (CC1_SPEC): Define.
24485 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24487 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24489 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24491 * config/stormy16/stormy16.c: Include reload.h.
24492 (xstormy16_memory_move_cost): New function.
24493 (TARGET_MEMORY_MOVE_COST): Define.
24495 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24497 PR rtl-optimization/47925
24498 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24499 with side effects. Remove the more-specific check for volatile asms.
24501 2011-03-02 Alan Modra <amodra@gmail.com>
24504 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24505 toc relative addresses for valid offsets.
24507 2011-03-01 Richard Guenther <rguenther@suse.de>
24509 PR tree-optimization/47890
24510 * tree-vect-loop.c (get_initial_def_for_induction): Set
24511 related stmt properly.
24513 2011-03-01 Richard Guenther <rguenther@suse.de>
24516 * lto-streamer.c (lto_record_common_node): Also register
24517 the canonical type.
24519 2011-03-01 Richard Guenther <rguenther@suse.de>
24522 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24523 Do not stream DECL_ABSTRACT_ORIGIN.
24524 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24525 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24526 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24527 Do not stream DECL_ABSTRACT_ORIGIN.
24528 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24529 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24531 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24533 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24534 FUNCTION_VALUE_REGNO_P): Remove.
24535 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24536 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24537 Add 'outgoing' argument.
24538 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24540 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24541 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24543 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24546 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24547 (lookup_filename): Likewise.
24548 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24550 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24551 Jakub Jelinek <jakub@redhat.com>
24553 PR middle-end/47893
24554 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24555 (assign_stack_local_1): Change last argument type to int.
24556 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24557 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24558 don't record padding space into frame_space_list nor use those areas.
24559 (assign_stack_local): Adjust caller.
24560 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24561 of assign_stack_local, pass 0 as last argument.
24562 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24565 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24568 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24569 Use target address_mode and pointer_mode hooks instead of hardcoded
24570 Pmode and ptr_mode. Handle some simple cases of extending if
24571 POINTERS_EXTEND_UNSIGNED < 0.
24572 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24573 Call convert_debug_memory_address.
24574 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24575 convert_debug_memory_address.
24577 PR middle-end/46790
24578 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24579 * configure: Regenerated.
24580 * config.in: Regenerated.
24581 * varasm.c (default_function_section): Return NULL
24582 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24584 2011-02-28 Martin Jambor <mjambor@suse.cz>
24586 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24587 the description to match the printed values.
24589 2011-02-28 Richard Guenther <rguenther@suse.de>
24591 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24592 of the copied scope tree.
24594 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24596 * doc/extend.texi (Function Attributes): Avoid deeply (and
24597 wrongly) nested tables.
24599 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24601 PR middle-end/47903
24602 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24603 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24604 r isn't op0 nor op1.
24606 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24608 * config/avr/avr.md: Remove magic comment for emacs.
24610 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24613 * config/avr/avr.c (avr_option_override): Use error on bad options.
24614 (avr_help): New function.
24615 (TARGET_HELP): Define.
24617 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24620 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24621 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24623 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24625 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24626 (ARM Options): Ditto.
24627 (i386 and x86-64 Options): Ditto.
24628 (RX Options): Ditto.
24629 (SPARC Options): Ditto.
24631 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24633 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24634 FreeBSD 6 and later. Generally use cpu generic.
24636 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24638 * doc/cpp.texi: Update copyright years.
24640 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24643 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24645 2011-02-25 Jon Beniston <jon@beniston.com>
24648 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24649 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24650 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24651 (lm32_block_move_inline): Add type cast to remove warning.
24652 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24653 (gen_int_relational): Move declarations to start of function.
24655 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24657 PR tree-optimization/45470
24658 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24659 can throw internally only.
24660 * tree-vect-stmts.c (vectorizable_call): Likewise.
24662 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24664 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24665 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24666 * config/stormy16/stormy16-protos.h
24667 (xstormy16_preferred_reload_class): Remove.
24668 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24669 static. Change 'rclass' argument and return type to reg_class_t.
24670 (TARGET_PREFERRED_RELOAD_CLASS,
24671 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24673 2011-02-24 Richard Guenther <rguenther@suse.de>
24675 * lto-streamer-in.c (input_bb): Do not find referenced vars
24676 in debug statements.
24678 2011-02-23 Jason Merrill <jason@redhat.com>
24680 * common.opt (fabi-version): Document v5 and v6.
24682 2011-02-23 Richard Guenther <rguenther@suse.de>
24684 PR tree-optimization/47849
24685 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24687 2011-02-23 Jie Zhang <jie@codesourcery.com>
24689 * opts-common.c (decode_cmdline_option): Print empty string
24690 argument as "" in decoded->orig_option_with_args_text.
24691 * gcc.c (execute): Print empty string argument as ""
24692 in the verbose output.
24693 (do_spec_1): Keep empty string argument.
24695 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24697 * config.gcc: Declare score-* and crx-* obsolete.
24699 2011-02-23 Jie Zhang <jie@codesourcery.com>
24701 PR rtl-optimization/47763
24702 * web.c (web_main): Ignore naked clobber when replacing register.
24704 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24706 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24709 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24712 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24714 2011-02-22 Mike Stump <mikestump@comcast.net>
24716 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24718 * configure: Regenerate.
24720 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24722 PR rtl-optimization/46002
24723 * ira-color.c (update_copy_costs): Change class intersection
24724 test to reg_class_contents[] test of 'hard_regno'.
24726 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24728 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24729 than Driver option.
24730 * config/hpux11.opt (mt): Likewise.
24731 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24732 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24733 * config/vax/elf.opt (mno-asm-pic): Likewise.
24734 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24736 2011-02-21 Mike Stump <mikestump@comcast.net>
24739 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24740 tree so we can get save the type.
24741 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24742 for CFString instead of trying to use past the end of the builtins.
24743 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24744 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24745 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24746 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24747 Rename to darwin_builtin_cfstring.
24748 (darwin_init_cfstring_builtins): Return the built type.
24750 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24753 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24754 (_mm256_insert_epi64): Use _mm_insert_epi64.
24756 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24758 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24759 * config/stormy16/stormy16-protos.h
24760 (xstormy16_mode_dependent_address_p): Remove.
24761 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24762 Make static. Change return type to bool. Change argument type to
24763 const_rtx. Remove dead code.
24764 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24766 2011-02-21 Richard Guenther <rguenther@suse.de>
24769 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24770 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24771 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24773 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24774 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24776 2011-02-20 Richard Guenther <rguenther@suse.de>
24779 * tree.c (free_lang_data_in_decl): Clean builtins from
24780 the TU decl BLOCK_VARS.
24782 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24786 * haifa-sched.c (fix_tick_ready): Skip tick computation
24789 2011-02-19 Richard Guenther <rguenther@suse.de>
24792 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24793 Remove lazy BLOCK_VARS streaming.
24794 (lto_input_ts_block_tree_pointers): Likewise.
24795 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24797 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24799 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24801 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24803 * config/i386/biarch32.h, config/i386/mach.h,
24804 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24806 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24809 * config/i386/i386.md (peephole2 for shift and plus): Use
24810 operands[1] original mode in the first insn.
24812 2011-02-18 Mike Stump <mikestump@comcast.net>
24814 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24816 2011-02-18 Jan Hubicka <jh@suse.cz>
24818 PR middle-end/47788
24819 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24820 to zero when the function is not inlinable at all.
24822 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24824 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24825 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24826 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24827 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24828 * config/pa/t-pa64: Likewise.
24829 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24831 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24834 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24836 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24839 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24841 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24843 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24844 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24845 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24846 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24847 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24848 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24849 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24850 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24851 m32r_legitimate_address_p): New functions.
24852 * config/m32r/constraints.md (constraint "S"): Don't use
24853 STORE_PREINC_PREDEC_P.
24854 (constraint "U"): Don't use LOAD_POSTINC_P.
24856 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24858 PR rtl-optimization/46178
24859 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24860 compute ira_hard_regno_cover_class[].
24862 2011-02-18 Richard Guenther <rguenther@suse.de>
24865 * lto-streamer.h (lto_global_var_decls): Declare.
24866 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24867 statics for global var processing.
24869 2011-02-18 Richard Guenther <rguenther@suse.de>
24871 PR tree-optimization/47737
24872 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24873 edge dominance check.
24875 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24878 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24879 avoid invalid rtx sharing.
24881 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24883 * doc/cpp.texi (Obsolete Features): Add background on the
24884 origin of assertions.
24886 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24888 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24890 * config/darwin.c (output_objc_section_asm_op): Added support for
24892 (is_objc_metadata): New.
24893 (darwin_objc2_section): New.
24894 (darwin_objc1_section): New.
24895 (machopic_select_section): Added support for ABI v1 and v2.
24896 (darwin_emit_objc_zeroed): New.
24897 (darwin_output_aligned_bss): Detect objc metadata and treat it
24899 (darwin_asm_output_aligned_decl_common): Same.
24900 (darwin_asm_output_aligned_decl_local): Same.
24901 * config/darwin-sections.def: Updated for ABI v1 and v2.
24902 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24903 compiling Objective-C code for the NeXT runtime, default to using
24904 ABI version 0 for 32-bit, and version 2 for 64-bit.
24906 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24908 * common.opt (optimize_fast): New Variable.
24909 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24910 instead of local variable ofast.
24912 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24914 * doc/invoke.texi (fobjc-abi-version): Documented.
24915 (fobjc-nilcheck): Documented.
24916 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24919 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24922 * common.opt (export-dynamic): New Driver option.
24923 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24925 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24927 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24929 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24930 Jan Hubicka <jh@suse.cz>
24934 * cfgexpand.c (account_used_vars_for_block): Remove.
24935 (estimated_stack_frame_size): Use referenced vars.
24936 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24937 that were referenced in the original function. Test src_fn
24938 rather than cfun. Drop redundant get_var_ann.
24939 (setup_one_parameter): Drop redundant get_var_ann.
24940 (declare_return_variable): Likewise.
24941 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24942 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24943 * ipa-inline.c (compute_inline_parameters): Do not compute
24944 disregard_inline_limits here.
24945 (compute_inlinable_for_current, pass_inlinable): New.
24946 (pass_inline_parameters): Require PROP_referenced_vars.
24947 * cgraphunit.c (cgraph_process_new_functions): Don't run
24948 compute_inline_parameters explicitly unless function is in SSA form.
24949 (cgraph_analyze_function): Set .disregard_inline_limits.
24950 * tree-sra.c (convert_callers): Compute inliner parameters
24951 only for functions already in SSA form.
24953 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24955 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24956 -mlittle-endian-data.
24958 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24960 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24961 -mno-fpu, not -fpu and -no-fpu.
24962 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24963 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24965 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24968 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24969 input reload with PLUS RTX.
24971 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24973 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24974 of InverseVar(MDMX).
24976 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24978 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24981 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24983 * config/mn10300/mn10300.opt (mno-crt0): New.
24985 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24987 * config/m68k/uclinux.opt (static-libc): New Driver option.
24989 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24991 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24993 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24995 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24996 %{muser-extend-enabled}.
24998 2011-02-16 Richard Guenther <rguenther@suse.de>
25000 PR tree-optimization/47738
25001 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
25002 the TODO from tree_predictive_commoning.
25004 2011-02-15 Jeff Law <law@redhat.com>
25007 2011-01-25 Jeff Law <law@redhat.com>
25009 PR rtl-optimization/37273
25010 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25011 handle them like argument loads from stack slots. Do not double
25012 count memory for memory constants and argument loads from stack slots.
25014 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
25017 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
25018 mode for vector constants. Remove code that checks for TImode.
25020 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25024 * cgraph.h (compute_inline_parameters): Return void.
25025 * ipa-inline.c (compute_inline_parameters): Adjust.
25027 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25031 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
25033 * cfgexpand.c (estimated_stack_frame_size): Likewise.
25034 * ipa-inline.c (compute_inline_parameters): Adjust.
25036 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25040 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
25041 Adjust all users. Pass FN to...
25042 * tree-flow-inline.h (first_referenced_var): ... this. Add
25044 * ipa-struct-reorg.c: Adjust.
25045 * tree-dfa.c: Adjust.
25046 * tree-into-ssa.c: Adjust.
25047 * tree-sra.c: Adjust.
25048 * tree-ssa-alias.c: Adjust.
25049 * tree-ssa-live.c: Adjust.
25050 * tree-ssa.c: Adjust.
25051 * tree-ssanames.c: Adjust.
25052 * tree-tailcall.c: Adjust.
25054 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25058 * tree-flow.h (referenced_var_lookup): Add fn parameter.
25059 Adjust all callers.
25060 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
25061 * tree-flow-inline.h: Adjust.
25062 * gimple-pretty-print.c: Adjust.
25063 * tree-into-ssa.c: Adjust.
25064 * tree-ssa.c: Adjust.
25065 * cfgexpand.c: Adjust.
25067 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25069 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
25070 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25071 (EXTRA_CONSTRAINT): Delete.
25072 * config/iq2000/constraints.md: New file.
25073 * config/iq2000/iq2000.md: Include it.
25074 (define_insn ""): Delete.
25075 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
25076 unsupported constraint letters from patterns.
25077 (call_value, call_value_internal1): Likewise.
25078 (call_value_multiple_internal1): Likewise.
25080 2011-02-15 Nick Clifton <nickc@redhat.com>
25082 * config/mn10300/mn10300.c: Include tm-constrs.h.
25083 (struct liw_data): New data structure describing an LIW candidate
25085 (extract_bundle): Use struct liw_data. Allow small integer
25086 operands for some instructions.
25087 (check_liw_constraints): Use struct liw_data. Remove swapped
25088 parameter. Add comments describing the checks. Fix bug when
25089 assigning the source of liw1 to the source of liw2.
25090 (liw_candidate): Delete. Code moved into extract_bundle.
25091 (mn10300_bundle_liw): Use struct liw_data. Check constraints
25093 * config/mn10300/predicates.md (liw_operand): New predicate.
25094 Allows registers and small integer constants.
25095 * config/mn10300/constraints.md (O): New constraint. Accetps
25096 integers in the range -8 to +7 inclusive.
25097 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
25098 for moving a small integer into a register. Give this alternative
25100 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
25101 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
25102 using the J,K,L and M constraints,
25103 (liw): Remove SI mode on second operands to allow for HI and QI
25105 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
25108 2011-02-15 Richard Guenther <rguenther@suse.de>
25110 PR tree-optimization/47743
25111 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
25112 for a non-type-compatible VN lookup bail out.
25114 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25116 * config/fr30/constraints.md: New file.
25117 * config/fr30/fr30.md: Include it.
25118 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
25119 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25120 (EXTRA_CONSTRAINT): Delete.
25122 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25124 * config/frv/constraints.md: New file.
25125 * config/frv/predicates.md: Include it.
25126 * config/frv/frv.c (reg_class_from_letter): Delete.
25127 (frv_option_override): Don't initialize it.
25128 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
25129 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
25130 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
25131 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25132 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
25133 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25134 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
25135 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
25136 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
25137 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
25138 (REG_CLASS_FROM_CONSTRAINT): Delete.
25140 2011-02-15 Jakub Jelinek <jakub@redhat.com>
25142 PR middle-end/47581
25143 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
25144 if frame size is 0 in a leaf function.
25146 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25149 * config/alpha/host-osf.c: New file.
25150 * config/alpha/x-osf: New file.
25151 * config.host (alpha*-dec-osf*): Use it.
25153 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25155 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25156 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
25157 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
25158 (rx_mode_dependent_address_p): ...this. Make static. Change argument
25160 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25162 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25164 * config/stormy16/constraints.md: New file.
25165 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
25166 Use satisfies_constraint_Q and satisfies_constraint_R.
25167 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
25169 (xstormy16_legitiamte_address_p): Declare.
25170 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
25171 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25172 (EXTRA_CONSTRAINT): Delete.
25173 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
25175 (xstormy16_extra_constraint_p): Delete.
25177 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
25179 PR tree-optimization/46494
25180 * loop-unroll.c (split_edge_and_insert): Adjust comment.
25181 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
25182 (pass_rtl_loop_done): Add TODO_verify_flow.
25183 * fwprop.c (pass_rtl_fwprop): Likewise.
25184 * modulo-sched.c (pass_sms): Likewise.
25185 * tree-ssa-dom.c (pass_dominator): Likewise.
25186 * tree-ssa-loop-ch.c (pass_ch): Likewise.
25187 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
25188 (pass_tree_loop_done): Likewise.
25189 * tree-ssa-pre.c (execute_pre): Likewise.
25190 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
25191 * tree-ssa-sink.c (pass_sink_code): Likewise.
25192 * tree-vrp.c (pass_vrp): Likewise.
25194 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25196 * config/v850/constraints.md: New file.
25197 * config/v850/v850.md: Include it.
25198 * config/v850/predicates.md (reg_or_0_operand): Use
25199 satisfies_constraint_G.
25200 (special_symbolref_operand): Use satisfies_constraint_K.
25201 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
25202 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
25203 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
25204 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25205 (EXTRA_CONSTRAINT): Delete.
25206 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
25207 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
25208 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
25210 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25213 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
25216 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25218 * config/mcore/constraints.md: New file.
25219 * config/mcore/mcore.md: Include it.
25220 * config/mcore/mcore.c (reg_class_from_letter): Delete.
25221 * config/mcore/mcore.h (reg_class_from_letter): Delete.
25222 (REG_CLASS_FROM_LETTER): Delete.
25223 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
25224 insn_const_int_ok_for_constraint.
25225 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
25226 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
25227 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25228 (EXTRA_CONSTRAINT): Delete.
25230 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25233 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
25234 (IS_SIGHANDLER): Define.
25235 (sparc64_is_sighandler): New function, split off from
25236 sparc64_fallback_frame_state.
25237 (sparc_is_sighandler): New function, split off from
25238 sparc_fallback_frame_state.
25239 (sparc64_fallback_frame_state): Merge with ...
25240 (sparc_fallback_frame_state): ... this into ...
25241 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
25242 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
25243 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
25244 stack instead of hardcoded offsets.
25246 2011-02-14 Andriy Gapon <avg@freebsd.org>
25249 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
25251 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25253 * configure: Regenerate.
25255 2011-02-12 Joseph Myers <joseph@codesourcery.com>
25258 * gcc.c (asm_options): Correct spec matching --target-help.
25260 2011-02-12 Martin Jambor <mjambor@suse.cz>
25262 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25263 to gimple call error.
25265 2011-02-12 Mike Stump <mikestump@comcast.net>
25267 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25268 comments in backslash regions.
25270 2011-02-12 Mike Stump <mikestump@comcast.net>
25271 Jakub Jelinek <jakub@redhat.com>
25272 Iain Sandoe <iains@gcc.gnu.org>
25275 * dwarf2out.c (output_cfa_loc): When required, apply the
25276 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25277 (output_loc_sequence): Likewise.
25278 (output_loc_operands_raw): Likewise.
25279 (output_loc_sequence_raw): Likewise.
25280 (output_cfa_loc): Likewise.
25281 (output_loc_list): Suppress register number adjustment when
25282 calling output_loc_sequence()
25283 (output_die): Likewise.
25285 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25287 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25289 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25290 xtensa_memory_move_cost): New functions.
25291 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25293 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25296 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25297 in the current directory.
25298 * configure: Rebuilt.
25300 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25302 * config/darwin.c (darwin_override_options): Add a hunk missed
25303 from the commit of r168571. Trim comment line lengths and
25304 correct indents of the preceding block.
25306 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25308 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25311 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25313 * common.opt (nostartfiles): New Driver option.
25315 2011-02-11 Xinliang David Li <davidxl@google.com>
25317 PR tree-optimization/47707
25318 * tree-chrec.c (convert_affine_scev): Keep type precision.
25320 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25322 PR tree-optimization/47420
25323 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25325 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25327 PR rtl-optimization/47614
25328 * rtl.h (check_for_inc_dec): Declare.
25329 * dse.c (check_for_inc_dec): Externalize...
25330 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25331 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25333 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25336 * gcc.c (main): Do not compile inputs if there were errors in
25338 * opts-common.c (read_cmdline_option): Check for wrong language
25339 after other error checks.
25341 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25343 * cgraph.c: Fix comment typos.
25344 * cgraph.h: Likewise.
25345 * cgraphunit.c: Likewise.
25346 * ipa-cp.c: Likewise.
25347 * ipa-inline.c: Likewise.
25348 * ipa-prop.c: Likewise.
25349 * ipa-pure-const.c: Likewise.
25350 * ipa-ref.c: Likewise.
25351 * ipa-reference.c: Likewise.
25353 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25356 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25358 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25361 * doc/sourcebuild.texi (Require Support): Document
25362 dg-require-ascii-locale.
25364 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25366 * doc/lto.texi (Write summary): Fix missing parentheses.
25368 2011-02-10 DJ Delorie <dj@redhat.com>
25370 * config/m32c/m32c.c (m32c_option_override): Disable
25371 -fcombine-stack-adjustments until flag value tracking and compare
25372 optimization can be rewritten.
25374 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25376 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25378 (PROCESSOR_DEFAULT64): Likewise.
25380 2011-02-10 Richard Henderson <rth@redhat.com>
25382 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25383 change from 2011-02-03.
25384 * config/rx/rx.c (flags_from_code): Likewise.
25385 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25386 is valid, n/pz otherwise.
25387 (rx_select_cc_mode): Return CCmode if Y is not zero.
25389 2011-02-10 Richard Guenther <rguenther@suse.de>
25391 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25393 2011-02-10 Richard Guenther <rguenther@suse.de>
25395 PR tree-optimization/47677
25396 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25398 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25401 * combine.c (make_compound_operation): Only change shifts into
25402 multiplication for SCALAR_INT_MODE_P.
25404 2011-02-10 Jie Zhang <jie@codesourcery.com>
25408 2011-02-05 Jie Zhang <jie@codesourcery.com>
25410 * web.c (entry_register): Don't clobber the number of the
25411 first uninitialized reference in used[].
25413 2011-02-09 Richard Guenther <rguenther@suse.de>
25415 PR tree-optimization/47664
25416 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25419 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25423 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25425 (PROCESSOR_DEFAULT64): Same.
25426 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25428 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25430 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25432 2011-02-09 Martin Jambor <mjambor@suse.cz>
25434 PR middle-end/45505
25435 * tree-sra.c (struct access): New flags grp_scalar_read and
25436 grp_scalar_write. Changed description of assignment read and write
25438 (dump_access): Dump new flags, reorder all of them.
25439 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25440 to detect multiple scalar reads.
25441 (analyze_access_subtree): Use the new scalar read write flags instead
25442 of the old flags. Adjusted comments.
25444 2011-02-08 DJ Delorie <dj@redhat.com>
25447 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25450 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25452 * config/m68k/uclinux.opt: New.
25453 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25455 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25457 * config/cris/elf.opt (sim): New Driver option.
25459 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25461 * config/xtensa/elf.opt: New.
25462 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25464 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25466 * config/vax/elf.opt: New.
25467 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25469 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25471 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25473 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25475 * config/gnu-user.opt: New.
25476 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25477 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25478 *-*-uclinux*): Use gnu-user.opt.
25480 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25482 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25483 * config/i386/gnu.h (CPP_SPEC): Likewise.
25485 2011-02-08 Ian Lance Taylor <iant@google.com>
25487 * common.opt (fcx-limited-range): Add SetByCombined flag.
25488 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25489 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25490 (fassociative-math, freciprocal-math): Likewise.
25491 (funsafe-math-optimizations): Likewise.
25492 * opth-gen.awk: Handle SetByCombined.
25493 * optc-gen.awk: Likewise.
25494 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25495 (set_unsafe_math_optimizations_flags): Likewise.
25496 * doc/options.texi (Option properties): Document SetByCombined.
25498 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25500 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25501 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25502 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25503 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25504 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25506 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25508 PR tree-optimization/46834
25509 PR tree-optimization/46994
25510 PR tree-optimization/46995
25511 * graphite-sese-to-poly.c (used_outside_reduction): New.
25512 (detect_commutative_reduction): Call used_outside_reduction.
25513 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25514 translate_scalar_reduction_to_array only when at least one
25515 loop-phi/close-phi tuple has been detected.
25517 2011-02-08 Richard Guenther <rguenther@suse.de>
25519 PR middle-end/47639
25520 * tree-vect-generic.c (expand_vector_operations_1): Update
25522 (expand_vector_operations): ... not here. Cleanup EH info
25523 and the CFG if required.
25525 2011-02-08 Richard Guenther <rguenther@suse.de>
25527 PR tree-optimization/47641
25528 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25529 require type compatibility.
25531 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25533 * gimple-low.c (lower_function_body): Don't remove the location of
25534 the return statement here.
25535 (lower_gimple_return): Do it here instead but only if the return
25536 statement is actually used twice.
25538 2011-02-08 Richard Guenther <rguenther@suse.de>
25540 PR tree-optimization/47632
25541 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25542 unused up_to_stmt parameter, return whether cfg-cleanup is
25543 necessary, remove EH info properly.
25544 (forward_propagate_into_gimple_cond): Adjust caller.
25545 (forward_propagate_into_cond): Likewise.
25546 (forward_propagate_comparison): Likewise.
25547 (tree_ssa_forward_propagate_single_use_vars): Make
25548 forward_propagate_comparison case similar to the two others.
25550 2011-02-08 Nick Clifton <nickc@redhat.com>
25552 * config/mn10300/mn10300.opt (mliw): New command line option.
25553 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25554 (liw_bundling): New automaton.
25555 (liw): New attribute.
25556 (liw_op): New attribute.
25557 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25558 (movsi_internal): Add LIW attributes.
25559 (andsi3): Likewise.
25560 (iorsi3): Likewise.
25561 (xorsi3): Likewise.
25562 (addsi3): Separate register and immediate alternatives.
25563 Add LIW attributes.
25564 (subsi3): Likewise.
25566 (aslsi3): Likewise.
25567 (lshrsi3): Likewise.
25568 (ashrsi3): Likewise.
25569 (liw): New pattern.
25570 * config/mn10300/mn10300.c (liw_op_names): New
25571 (mn10300_print_operand): Handle 'W' operand descriptor.
25572 (extract_bundle): New function.
25573 (check_liw_constraints): New function.
25574 (liw_candidate): New function.
25575 (mn10300_bundle_liw): New function.
25576 (mn10300_reorg): New function.
25577 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25578 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25579 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25580 __LIW__ or __NO_LIW__.
25581 * doc/invoke.texi: Describe the -mliw command line option.
25583 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25585 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25586 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25587 pthread_mutex_unlock): Remove.
25588 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25589 * config/pa/t-pa64: Likewise.
25590 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25591 shared libc if not linking against libpthread.
25592 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25594 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25597 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25598 on 10.6 and later to ensure that we always use the unwinder from
25599 the system. Only add -no_compact_unwind when tarteting darwin
25602 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25605 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25606 (vec_interleave_lowv2sf): Ditto.
25607 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25608 (vec_extract_oddv2sf): Ditto.
25610 2011-02-07 Mike Stump <mikestump@comcast.net>
25613 Add __ieee_divdc3 entry point.
25614 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25616 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25617 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25618 * config/darwin.c (darwin_rename_builtins): Add.
25619 * config/darwin-protos.h (darwin_rename_builtins): Add.
25621 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25624 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25627 2011-02-07 Mike Stump <mikestump@comcast.net>
25629 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25631 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25634 * config/avr/libgcc.S (exit): Move .endfunc
25636 2011-02-07 Richard Guenther <rguenther@suse.de>
25638 PR tree-optimization/47615
25639 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25640 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25641 (run_scc_vn): Initialize it.
25642 (visit_reference_op_load): Use it.
25643 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25645 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25647 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25648 DImode trapping arithmetic libfuncs.
25650 2011-02-07 Richard Guenther <rguenther@suse.de>
25652 PR tree-optimization/47621
25653 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25655 (execute_update_addresses_taken): ... here. Make it more
25656 conservative in what we accept.
25658 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25660 * config/sparc/freebsd.h (ASM_SPEC): Define.
25661 * config/sparc/vxworks.h (ASM_SPEC): Define.
25663 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25665 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25667 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25669 * doc/invoke.texi: Remove reference to compiler internals from
25670 user documentation.
25672 * reg-notes.def: Remove REG_VALUE_PROFILE.
25673 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25675 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25677 PR middle-end/47610
25678 * varasm.c (default_section_type_flags): If decl is NULL,
25679 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25681 2011-02-05 Jie Zhang <jie@codesourcery.com>
25684 * web.c (entry_register): Don't clobber the number of the
25685 first uninitialized reference in used[].
25687 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25689 PR tree-optimization/46194
25690 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25691 (build_classic_dist_vector_1): Do not represent classic distance
25692 vectors when the access functions are variating in different loops.
25694 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25696 * config/mips/iris6.opt: New.
25697 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25699 2011-02-04 Richard Henderson <rth@redhat.com>
25700 Steve Ellcey <sje@cup.hp.com>
25703 * config/ia64/predicates.md (mux1_brcst_element): New.
25704 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25705 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25706 (ia64_unpack_sign): New.
25707 (ia64_expand_unpack): Rewrite using new routines.
25708 (ia64_expand_widen_sum): Ditto.
25709 (ia64_expand_dot_prod_v8qi): Ditto.
25710 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25711 routines, add endian check.
25712 (pmpy2_even): Rename from pmpy2_r, add endian check.
25713 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25714 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25715 (vec_widen_smult_hi_v4hi): Ditto.
25716 (vec_widen_umult_lo_v4hi): Ditto.
25717 (vec_widen_umult_hi_v4hi): Ditto.
25718 (mulv2si3): Change endian checks.
25719 (sdot_prodv4hi): Rewrite with new calls.
25720 (udot_prodv4hi): New.
25721 (vec_pack_ssat_v4hi): Add endian check.
25722 (vec_pack_usat_v4hi): Ditto.
25723 (vec_pack_ssat_v2si): Ditto.
25724 (max1_even): Rename from max1_r, add endian check.
25725 (max1_odd): Rename from max1_l, add endian check.
25726 (*mux1_rev): Format change.
25727 (*mux1_mix): Ditto.
25728 (*mux1_shuf): Ditto.
25729 (*mux1_alt): Ditto.
25730 (*mux1_brcst_v8qi): Use new predicate.
25731 (vec_extract_evenv8qi): Remove endian check.
25732 (vec_extract_oddv8qi): Ditto.
25733 (vec_interleave_lowv4hi): Format change.
25734 (vec_interleave_highv4hi): Ditto.
25735 (mix2_even): Rename from mix2_r, add endian check.
25736 (mix2_odd): Rename from mux2_l, add endian check.
25737 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25738 (vec_extract_evenodd_helper): Format change.
25739 (vec_extract_evenv4hi): Remove endian check.
25740 (vec_extract_oddv4hi): Remove endian check.
25741 (vec_interleave_lowv2si): Format change.
25742 (vec_interleave_highv2si): Format change.
25743 (vec_initv2si): Remove endian check.
25744 (vecinit_v2si): Add endian check.
25745 (reduc_splus_v2sf): Add endian check.
25746 (reduc_smax_v2sf): Ditto.
25747 (reduc_smin_v2sf): Ditto.
25748 (vec_initv2sf): Remove endian check.
25749 (fpack): Add endian check.
25750 (fswap): Add endian check.
25751 (vec_interleave_highv2sf): Add endian check.
25752 (vec_interleave_lowv2sf): Add endian check.
25753 (fmix_lr): Add endian check.
25754 (vec_setv2sf): Format change.
25755 (*vec_extractv2sf_0_be): Use shift to extract operand.
25756 (*vec_extractv2sf_1_be): New.
25757 (vec_pack_trunc_v4hi): Add endian check.
25758 (vec_pack_trunc_v2si): Format change.
25760 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25762 PR inline-asm/23200
25763 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25764 do bb, locus and block comparison and disallow loads if it is not set.
25765 (stmt_is_replaceable_p): New function.
25766 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25768 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25769 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25771 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25773 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25775 * config/rs6000/xilinx.opt: New.
25776 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25778 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25780 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25782 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25784 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25785 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25786 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25787 secondary_reload_info, xtensa_secondary_reload): Remove.
25788 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25789 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25790 (xtensa_preferred_reload_class): Make static. Change return and
25791 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25792 Use CONST_DOUBLE_P predicate.
25793 (xtensa_preferred_output_reload_class): New function.
25794 (xtensa_secondary_reload): Make static.
25796 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25798 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25799 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25800 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25802 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25804 PR middle-end/31490
25805 * output.h (SECTION_RELRO): Define.
25806 (SECTION_MACH_DEP): Adjust.
25807 (get_variable_section): New prototype.
25808 * varpool.c (varpool_finalize_named_section_flags): New function.
25809 (varpool_assemble_pending_decls): Call it.
25810 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25811 * cgraphunit.c (cgraph_output_in_order): Call
25812 varpool_finalize_named_section_flags.
25813 * varasm.c (get_section): Allow section flags conflicts between
25814 relro and read-only sections if the section hasn't been declared yet.
25815 Set SECTION_OVERRIDE after diagnosing section type conflict.
25816 (get_variable_section): No longer static.
25817 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25818 readonly sections that need relocations.
25819 (decl_readonly_section_1): New function.
25820 (decl_readonly_section): Use it.
25823 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25824 Steve Ellcey <sje@cup.hp.com>
25826 PR middle-end/31490
25827 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25828 if section attribute used.
25830 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25832 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25833 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25834 (darwin_init_sections): Remove assertion.
25836 2011-02-03 Nick Clifton <nickc@redhat.com>
25838 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25840 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25841 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25842 instead of "n" and "pz".
25843 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25846 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25849 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25850 fma, expand FMA_EXPR as fma{,f,l} call.
25853 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25854 copy them into a unsigned char variable and pass address of it to
25855 lto_output_data_stream.
25858 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25859 around backend_init_target and lang_dependent_init_target calls.
25860 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25861 (verify_cgraph_node): Don't call set_cfun here. Use
25862 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25863 Set error_found for incorrectly represented calls to thunks.
25865 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25868 PR rtl-optimization/43494
25869 * rtl.h (for_each_inc_dec_fn): New type.
25870 (for_each_inc_dec): Declare.
25871 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25872 (for_each_inc_dec_find_inc_dec): New fn.
25873 (for_each_inc_dec_find_mem): New fn.
25874 (for_each_inc_dec): New fn.
25875 * dse.c (struct insn_size): Remove.
25876 (replace_inc_dec, replace_inc_dec_mem): Remove.
25877 (emit_inc_dec_insn_before): New fn.
25878 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25879 (canon_address): Pass mem modes to cselib_lookup.
25880 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25881 (cselib_lookup_from_insn): Likewise.
25882 (cselib_subst_to_values): Likewise.
25883 * cselib.c (find_slot_memmode): New var.
25884 (cselib_find_slot): New fn. Use it instead of
25885 htab_find_slot_with_hash everywhere.
25886 (entry_and_rtx_equal_p): Use find_slot_memmode.
25887 (autoinc_split): New fn.
25888 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25889 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25890 Deal with autoinc. Special-case recursion into MEMs.
25891 (cselib_hash_rtx): Likewise.
25892 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25893 address and MEM modes.
25894 (cselib_subst_to_values): Add memmode, pass it on.
25896 (cselib_lookup): Add memmode argument, pass it on.
25897 (cselib_lookup_from_insn): Add memmode.
25898 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25899 (struct cselib_record_autoinc_data): New.
25900 (cselib_record_autoinc_cb): New fn.
25901 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25902 mode to cselib_lookup. Reset autoinced REGs here instead of...
25903 (cselib_process_insn): ... here.
25904 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25906 (add_uses): Likewise, also to cselib_subst_to_values.
25907 (add_stores): Likewise.
25908 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25909 cselib_subst_to_values.
25910 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25911 * gcse.c (do_local_cprop): Adjusted.
25912 * postreload.c (reload_cse_simplify_set): Adjusted.
25913 (reload_cse_simplify_operands): Adjusted.
25914 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25916 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25918 PR tree-optimization/45122
25919 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25920 unsafe assumptions when there's more than one loop exit.
25922 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25925 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25926 Document using vector double with the load/store builtins, and
25927 that the load/store builtins always use Altivec instructions.
25929 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25930 to use altivec memory instructions, even on VSX.
25931 (vector_altivec_store_<mode>): Ditto.
25933 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25936 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25937 V2DF, V2DI support to load/store overloaded builtins.
25939 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25940 altivec load/store builtins for V2DF/V2DI types.
25942 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25943 set avoid indexed addresses on power6 if -maltivec.
25944 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25945 vector_altivec_load/vector_altivec_store builtins.
25946 (altivec_expand_st_builtin): Ditto.
25947 (altivec_expand_builtin): Add VSX memory builtins.
25948 (rs6000_init_builtins): Add V2DI types to internal types.
25949 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25950 load/store builtins.
25951 (rs6000_address_for_altivec): Insure memory address is appropriate
25954 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25955 vec_vsx_ld and vec_vsx_st.
25956 (vsx_store_<mode>): Ditto.
25958 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25959 variables to hold long long types for VSX vector memory builtins.
25960 (RS6000_BTI_unsigned_long_long): Ditto.
25961 (long_long_integer_type_internal_node): Ditti.
25962 (long_long_unsigned_type_internal_node): Ditti.
25964 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25965 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25966 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25968 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25970 (vec_vsx_st): Ditto.
25972 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25974 * config/pa/pa-hpux10.opt: New.
25975 * config/hpux11.opt (pthread): New Driver option.
25976 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25977 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25979 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25981 * config/ia64/vms.opt: New.
25982 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25984 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25987 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25988 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25989 generator functions.
25990 (vsx_floatuns<VSi><mode>2): Ditto.
25991 (vsx_fix_trunc<mode><VSi>2): Ditto.
25992 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25994 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25996 * config/i386/djgpp.opt (posix): New Driver option.
25998 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
26000 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
26001 Move to the unsupported targets list.
26003 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
26005 PR rtl-optimization/47525
26006 * df-scan.c: Update copyright years.
26007 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
26008 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
26010 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26012 * config/i386/sysv4.h (TARGET_VERSION): Remove.
26013 (SUBTARGET_RETURN_IN_MEMORY): Remove.
26014 (ASM_OUTPUT_ASCII): Remove.
26015 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
26017 2011-02-02 Jeff Law <law@redhat.com>
26019 PR middle-end/47543
26020 * reload.c (find_reloads_address): Handle reg+d address where both
26021 components are invalid by reloading the entire address.
26023 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26024 Richard Guenther <rguenther@suse.de>
26026 PR tree-optimization/40979
26028 * passes.c (init_optimization_passes): After LIM call copy_prop
26029 and DCE to clean up.
26030 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
26032 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26034 PR tree-optimization/47576
26035 PR tree-optimization/47555
26036 * doc/invoke.texi (scev-max-expr-complexity): Documented.
26037 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26038 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
26039 * tree-scalar-evolution.c (follow_ssa_edge): Use
26040 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
26042 2011-02-02 Richard Guenther <rguenther@suse.de>
26044 PR tree-optimization/47566
26045 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
26047 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26051 * tree-inline.c (declare_return_variable): Remove unused caller
26056 * tree-flow-inline.h (clear_is_used, is_used_p): New.
26057 * cfgexpand.c (account_used_vars_for_block): Use them.
26058 * tree-nrv.c (tree_nrv): Likewise.
26059 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
26060 (dump_scope_block): Likewise.
26061 (remove_unused_locals): Likewise.
26065 * tree-inline.c (declare_return_variable): Add result decl to
26066 local decls only once.
26067 * gimple-low.c (record_vars_into): Mark newly-created variables
26070 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26076 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26078 (no_real_insns_p, schedule_block, set_priorities): Drop special
26079 treatment of boundary debug insns.
26080 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26081 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
26082 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26083 (BOUNDARY_DEBUG_INSN_P): Likewise.
26084 (SCHEDULE_DEBUG_INSN_P): Likewise.
26085 * sched-rgn.c (init_ready_list): Drop special treatment of
26086 boundary debug insns.
26087 * final.c (rest_of_clean_state): Clear notes' BB.
26089 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26091 * config/openbsd.opt (assert=): New Driver option.
26093 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26095 * config/i386/nto.opt: New.
26096 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
26098 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26100 * config/i386/netware.opt: New.
26101 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
26103 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26105 * config/interix.opt (posix): New Driver option.
26107 2011-02-01 DJ Delorie <dj@redhat.com>
26109 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
26111 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
26114 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
26116 PR tree-optimization/47561
26117 * toplev.c (process_options): Print the Graphite flags. Add
26118 flag_loop_flatten to the list of options requiring Graphite.
26120 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26122 * config/i386/cygming.opt (posix): New Driver option.
26124 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26126 * config/arm/vxworks.opt: New.
26127 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
26129 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26131 * config/alpha/elf.opt: New.
26132 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
26133 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
26135 2011-02-01 Richard Guenther <rguenther@suse.de>
26137 PR tree-optimization/47559
26138 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
26139 store-motion on references that can throw.
26141 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
26143 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
26144 * tree-pass.h (TDF_CSELIB): New macro.
26145 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
26146 cselib_lookup): Check for it rather than for TDF_DETAILS.
26148 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
26151 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
26152 is HOST_BIT_BUCKET.
26154 * opts.c (finish_options): Don't add x_aux_base_name if it is
26157 2011-02-01 Richard Guenther <rguenther@suse.de>
26159 PR tree-optimization/47555
26161 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
26163 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26165 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
26168 * config/lm32/t-lm32: Add multilib for all CPU options.
26170 2011-02-01 Richard Guenther <rguenther@suse.de>
26172 PR tree-optimization/47541
26173 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
26174 sure to have a field at offset zero.
26176 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26178 * config/arc/arc.opt (EB, EL): New Driver options.
26180 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26182 * config/alpha/osf5.opt: New.
26183 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
26185 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26187 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
26189 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
26191 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
26192 -floop-interchange.
26193 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
26194 is an alias of -floop-interchange and that it requires the
26195 Graphite infrastructure.
26196 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
26197 flag_loop_interchange based on the value of flag_tree_loop_linear.
26199 2011-01-31 Jakub Jelinek <jakub@redhat.com>
26200 Richard Guenther <rguenther@suse.de>
26202 PR tree-optimization/47538
26203 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
26204 type instead of r1type, except for comparisons. For right
26205 shifts and comparisons punt if there are mismatches in
26206 sizetype vs. non-sizetype types.
26208 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26210 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26213 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26215 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
26217 * configure: Regenerate.
26219 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26221 * configure.ac (gcc_cv_ld_static_option): Define.
26222 (gcc_cv_ld_dynamic_option): Define.
26223 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
26225 (HAVE_LD_STATIC_DYNAMIC): Update message.
26226 (LD_STATIC_OPTION): Define.
26227 (LD_DYNAMIC_OPTION): Define.
26228 * configure: Regenerate.
26229 * config.in: Regenerate.
26230 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
26231 HAVE_LD_STATIC_DYNAMIC]: Use them.
26233 2011-01-31 Nick Clifton <nickc@redhat.com>
26235 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
26236 registers inside interrupt handlers if the handler is not a leaf
26239 2011-01-31 Nick Clifton <nickc@redhat.com>
26241 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
26242 reg_renumber returning an INVALID_REGNUM.
26244 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26247 * doc/install.texi: Document host options discarded when cross
26248 configuring target libraries.
26250 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26253 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26256 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26258 (no_real_insns_p, schedule_block, set_priorities): Drop special
26259 treatment of boundary debug insns.
26260 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26261 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26262 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26263 (BOUNDARY_DEBUG_INSN_P): Likewise.
26264 (SCHEDULE_DEBUG_INSN_P): Likewise.
26265 * sched-rgn.c (init_ready_list): Drop special treatment of
26266 boundary debug insns.
26267 * final.c (rest_of_clean-state): Clear notes' BB.
26269 2011-01-31 Alan Modra <amodra@gmail.com>
26271 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26272 toc relative expressions as we do in print_operand_address.
26274 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26276 * doc/extend.texi: Follow spelling conventions.
26277 * doc/invoke.texi: Fix a typo.
26279 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26281 * config/hpux11.opt: New.
26282 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26283 ia64*-*-hpux*): Use hpux11.opt.
26285 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26287 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26290 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26292 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26295 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26297 * doc/install.texi (Binaries): Remove outdated reference for
26298 Motorola 68HC11/68HC12 downloads.
26300 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26302 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26305 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26308 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26311 2011-01-28 Ahmad Sharif <asharif@google.com>
26313 * value-prof.c (check_counter): Corrected error message.
26315 2011-01-29 Jie Zhang <jie@codesourcery.com>
26317 * config/arm/arm.c (arm_legitimize_reload_address): New.
26318 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26319 arm_legitimize_reload_address.
26320 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26322 2011-01-28 Ian Lance Taylor <iant@google.com>
26324 * godump.c (go_define): Ignore macros whose definitions include
26325 two adjacent operands.
26327 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26330 * varasm.c (force_const_mem): Store copy of x in desc->constant
26331 instead of x itself.
26332 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26333 itself into REG_EQUAL note.
26335 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26337 * config/freebsd.opt (posix, rdynamic): New Driver options.
26339 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26341 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26342 -Bstatic/-Bdynamic.
26343 * configure: Regenerate.
26345 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26347 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26348 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26350 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26352 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26353 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26354 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26355 (s390_preferred_reload_class): Make static. Change return and
26356 'rclass' argument type to reg_class_t.
26358 2011-01-27 Jan Hubicka <jh@suse.cz>
26360 PR middle-end/46949
26361 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26362 (process_function_and_variable_attributes): Check defined weakrefs.
26364 2011-01-27 Martin Jambor <mjambor@suse.cz>
26366 PR tree-optimization/47228
26367 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26368 build_ref_for_offset.
26370 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26372 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26374 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26376 PR rtl-optimization/46856
26377 * postreload.c (reload_combine_recognize_const_pattern): Do not
26378 separate cc0 setter and user on cc0 targets.
26380 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26383 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26384 passed a VOID_TYPE expression, immediately emit an error and
26385 return error_mark_node.
26387 2011-01-26 Jeff Law <law@redhat.com>
26389 PR rtl-optimization/47464
26390 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26391 rather than may_trap_p as needed.
26393 2011-01-26 DJ Delorie <dj@redhat.com>
26395 PR rtl-optimization/46878
26396 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26397 setter/user dependency as well.
26399 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26401 PR rtl-optimization/44469
26402 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26403 after removing trivially dead basic blocks.
26405 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26407 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26408 * config/frv/frv.h (LINK_SPEC): Likewise.
26409 * config/i386/netware.h (LINK_SPEC): Likewise.
26410 * config/m68k/linux.h (ASM_SPEC): Likewise.
26411 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26412 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26413 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26414 * config/sparc/linux.h (ASM_SPEC): Likewise.
26415 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26416 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26418 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26420 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26421 * config/frv/frv.h (ASM_SPEC): Likewise.
26422 * config/m68k/linux.h (ASM_SPEC): Likewise.
26423 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26424 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26425 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26426 * config/sparc/linux.h (ASM_SPEC): Likewise.
26427 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26428 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26430 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26432 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26433 * config/frv/frv.h (LINK_SPEC): Likewise.
26434 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26436 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26438 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26439 * config/frv/frv.h (ASM_SPEC): Likewise.
26440 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26441 * config/m68k/linux.h (ASM_SPEC): Likewise.
26442 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26443 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26444 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26445 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26446 * config/sparc/linux.h (ASM_SPEC): Likewise.
26447 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26448 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26449 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26451 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26454 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26456 (vec_extract_evenodd_help): Ditto.
26457 (vec_extract_evenv4hi): Ditto.
26458 (vec_extract_oddv4hi): Ditto.
26459 (vec_interleave_lowv2si): Ditto.
26460 (vec_interleave_highv2si): Ditto.
26461 (vec_extract_evenv2si): Ditto.
26462 (vec_extract_oddv2si: Ditto.
26463 (vec_pack_trunc_v2si): Ditto.
26465 2011-01-22 Jan Hubicka <jh@suse.cz>
26468 * cgraph.h (cgraph_local_info): New field can_change_signature.
26469 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26470 signature can change.
26471 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26473 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26474 (cgraph_function_versioning): We can not change signature of functions
26475 that don't allow that.
26476 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26477 (lto_input_node): Likewise.
26478 * ipa-inline.c (compute_inline_parameters): Compute
26479 local.can_change_signature.
26480 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26481 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26482 functions that can not change signature.
26483 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26484 init_cumulative_args): Do not use local calling conventions
26485 for functions that can not change signature.
26487 2011-01-22 Jan Hubicka <jh@suse.cz>
26489 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26491 2011-01-26 Richard Guenther <rguenther@suse.de>
26493 PR tree-optimization/47190
26494 * cgraphunit.c (process_common_attributes): New function.
26495 (process_function_and_variable_attributes): Use it.
26497 2011-01-26 Richard Guenther <rguenther@suse.de>
26500 * cgraphbuild.c (record_eh_tables): Record reference to personality
26503 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26506 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26507 non-debug insns from moving up.
26509 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26512 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26513 t-dlldir{,-x} fragment for build and add it to tmake_file.
26514 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26515 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26516 * config/i386/t-dlldir: New file.
26517 (SHLIB_DLLDIR): Define.
26518 * config/i386/t-dlldir-x: New file.
26519 (SHLIB_DLLDIR): Define.
26520 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26521 (SHLIB_INSTALL): Use it.
26523 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26526 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26527 lower bound of the allowed Thumb-2 coprocessor load/store
26528 index range to -256. Add explaining comment.
26530 2011-01-25 Ian Lance Taylor <iant@google.com>
26532 * godump.c (go_define): Improve lexing of macro expansion to only
26533 accept expressions which match Go spec.
26535 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26538 * tree.c (handle_dll_attribute): Handle it.
26539 * doc/extend.texi (@item dllexport): Mention it.
26540 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26542 2011-01-25 Ian Lance Taylor <iant@google.com>
26544 PR tree-optimization/26854
26545 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26546 (decl_jump_unsafe): Move higher in file, with no other change.
26547 (bind): Set has_jump_unsafe_decl if appropriate.
26548 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26549 (check_earlier_gotos): Likewise.
26550 (c_check_switch_jump_warnings): Likewise.
26552 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26554 * doc/invoke.texi (Warning Options): Add missing hyphen.
26555 (-fprofile-dir): Minor grammatical fixes.
26556 (-fbranch-probabilities): Likewise.
26558 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26562 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26564 (no_real_insns_p, schedule_block, set_priorities): Drop special
26565 treatment of boundary debug insns.
26566 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26567 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26568 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26569 (BOUNDARY_DEBUG_INSN_P): Likewise.
26570 (SCHEDULE_DEBUG_INSN_P): Likewise.
26571 * sched-rgn.c (init_ready_list): Drop special treatment of
26572 boundary debug insns.
26573 * final.c (rest_of_clean-state): Clear notes' BB.
26575 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26577 * Makefile.in (LAMBDA_H): Removed.
26578 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26579 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26580 lambda-trans.o, and tree-loop-linear.o.
26581 (lto-symtab.o): Remove dependence on LAMBDA_H.
26582 (tree-loop-linear.o): Remove rule.
26583 (lambda-mat.o): Same.
26584 (lambda-trans.o): Same.
26585 (lambda-code.o): Same.
26586 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26587 (tree-vect-slp.o): Same.
26588 * hwint.h (gcd): Moved here.
26589 (least_common_multiple): Same.
26590 * lambda-code.c: Removed.
26591 * lambda-mat.c: Removed.
26592 * lambda-trans.c: Removed.
26593 * lambda.h: Removed.
26594 * tree-loop-linear.c: Removed.
26595 * lto-symtab.c: Do not include lambda.h.
26596 * omega.c (gcd): Removed.
26597 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26598 * tree-data-ref.c (print_lambda_vector): Moved here.
26599 (lambda_vector_copy): Same.
26600 (lambda_matrix_copy): Same.
26601 (lambda_matrix_id): Same.
26602 (lambda_vector_first_nz): Same.
26603 (lambda_matrix_row_add): Same.
26604 (lambda_matrix_row_exchange): Same.
26605 (lambda_vector_mult_const): Same.
26606 (lambda_vector_negate): Same.
26607 (lambda_matrix_row_negate): Same.
26608 (lambda_vector_equal): Same.
26609 (lambda_matrix_right_hermite): Same.
26610 * tree-data-ref.h: Do not include lambda.h.
26611 (lambda_vector): Moved here.
26612 (lambda_matrix): Same.
26613 (dependence_level): Same.
26614 (lambda_transform_legal_p): Removed declaration.
26615 (lambda_collect_parameters): Same.
26616 (lambda_compute_access_matrices): Same.
26617 (lambda_vector_gcd): Same.
26618 (lambda_vector_new): Same.
26619 (lambda_vector_clear): Same.
26620 (lambda_vector_lexico_pos): Same.
26621 (lambda_vector_zerop): Same.
26622 (lambda_matrix_new): Same.
26623 * tree-flow.h (least_common_multiple): Removed declaration.
26624 * tree-parloops.c (lambda_trans_matrix): Moved here.
26625 (LTM_MATRIX): Same.
26626 (LTM_ROWSIZE): Same.
26627 (LTM_COLSIZE): Same.
26628 (LTM_DENOMINATOR): Same.
26629 (lambda_trans_matrix_new): Same.
26630 (lambda_matrix_vector_mult): Same.
26631 (lambda_transform_legal_p): Same.
26632 * tree-pass.h (pass_linear_transform): Removed declaration.
26633 * tree-ssa-loop.c (tree_linear_transform): Removed.
26634 (gate_tree_linear_transform): Removed.
26635 (pass_linear_transform): Removed.
26636 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26637 flag_loop_interchange.
26639 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26641 PR tree-optimization/47265
26642 PR tree-optimization/47443
26643 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26644 if name still has some uses.
26646 2011-01-25 Martin Jambor <mjambor@suse.cz>
26648 PR tree-optimization/47382
26649 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26650 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26652 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26654 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26655 sjlj_except_unwind_info.
26657 2011-01-25 Richard Guenther <rguenther@suse.de>
26659 PR tree-optimization/47426
26660 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26661 visible functions results escape.
26663 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26666 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26667 (arm_get_frame_offsets): Use it.
26669 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26670 Jakub Jelinek <jakub@redhat.com>
26672 PR tree-optimization/47271
26673 * tree-if-conv.c (bb_postdominates_preds): New.
26674 (if_convertible_bb_p): Call bb_postdominates_preds.
26675 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26676 (predicate_scalar_phi): Call bb_postdominates_preds.
26678 2011-01-25 Nick Clifton <nickc@redhat.com>
26680 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26681 * config/rx/rx.c (rx_function_value): Likewise.
26682 (rx_promote_function_mode): Likewise.
26683 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26684 in order to make it legitimate.
26685 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26686 make sure that the first operand is the same as the result register.
26687 (addsi3_unspec): Delete.
26688 (subdi3): Do not accept immediate operands.
26689 (subdi3_internal): Likewise.
26691 2011-01-25 Jeff Law <law@redhat.com>
26693 PR rtl-optimization/37273
26694 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26695 handle them like argument loads from stack slots. Do not double
26696 count memory for memory constants and argument loads from stack slots.
26698 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26700 PR tree-optimization/47427
26701 PR tree-optimization/47428
26702 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26703 coalesce if the new root var would be TREE_READONLY.
26705 2011-01-25 Richard Guenther <rguenther@suse.de>
26707 PR middle-end/47414
26708 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26709 correct type for TBAA.
26711 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26713 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26714 (close_phi_written_to_memory): Call for_each_index with
26715 dr_indices_valid_in_loop.
26717 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26719 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26720 when it is initialized.
26722 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26724 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26725 call to graphite_find_data_references_in_stmt.
26726 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26727 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26728 call to graphite_find_data_references_in_stmt.
26729 (analyze_drs_in_stmts): Same.
26730 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26731 in which the scalar analysis of indices is performed.
26732 (create_data_ref): Same. Update call to dr_analyze_indices.
26733 (find_data_references_in_stmt): Update call to create_data_ref.
26734 (graphite_find_data_references_in_stmt): Same.
26735 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26737 (create_data_ref): Same.
26738 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26739 call to create_data_ref.
26741 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26743 * graphite-sese-to-poly.c (build_poly_scop): Move
26744 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26746 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26748 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26749 VAR_DECL, PARM_DECL, and RESULT_DECL.
26751 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26753 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26754 in a reduction PBB.
26755 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26756 that have already been marked as PBB_IS_REDUCTION.
26758 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26760 * graphite-scop-detection.c (same_close_phi_node): New.
26761 (remove_duplicate_close_phi): New.
26762 (make_close_phi_nodes_unique): New.
26763 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26765 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26767 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26768 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26769 of both data references to be the same.
26771 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26773 * graphite-dependences.c (build_lexicographical_constraint): Remove
26774 the gdim parameter.
26775 (build_lexicographical_constraint): Adjust call to
26776 ppl_powerset_is_empty.
26777 (dependence_polyhedron): Same.
26778 (graphite_legal_transform_dr): Same.
26779 (graphite_carried_dependence_level_k): Same.
26780 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26782 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26784 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26786 * graphite-sese-to-poly.c
26787 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26788 (close_phi_written_to_memory): New.
26789 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26792 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26794 * doc/install.texi: Update the expected version number of PPL to 0.11.
26795 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26796 #if PPL_VERSION_MINOR < 11.
26798 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26800 * graphite-dependences.c: Include graphite-cloog-util.h.
26801 (new_poly_ddr): Inlined into dependence_polyhedron.
26802 (free_poly_ddr): Moved close by new_poly_ddr.
26803 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26804 Early return NULL when ppl_powerset_is_empty returns true.
26805 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26806 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26807 (graphite_legal_transform_dr): Call new_poly_ddr.
26808 (graphite_carried_dependence_level_k): Same.
26809 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26810 (dot_transformed_deps_stmt_1): Removed.
26811 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26812 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26813 (dot_deps_1): Call dot_deps_2.
26814 * Makefile.in (graphite-dependences.o): Add missing dependence on
26815 graphite-cloog-util.h.
26817 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26819 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26820 (build_lexicographical_constraint): Same.
26821 (dependence_polyhedron_1): Same.
26822 (graphite_legal_transform_dr): Same.
26823 (graphite_carried_dependence_level_k): Same.
26824 * graphite-ppl.c (ppl_powerset_is_empty): New.
26825 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26826 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26828 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26830 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26831 the "a followed by b" relation and document it.
26833 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26835 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26836 iteration when the bag of constraints is empty.
26838 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26840 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26842 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26844 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26845 nest and two loop depths as parameters.
26846 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26847 lst_perfect_nestify.
26849 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26851 * graphite-dependences.c (print_pddr): Call
26852 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26854 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26856 * graphite-ppl.c (debug_gmp_value): New.
26857 * graphite-ppl.h (debug_gmp_value): Declared.
26859 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26861 * doc/install.texi: Document availability of cloog-0.16.
26863 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26865 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26866 invalid postdominance info.
26868 2011-01-24 Jan Hubicka <jh@suse.cz>
26871 * doc/extend.texi (weak pragma): Drop claim that it must
26872 appear before definition.
26873 * varasm.c (merge_weak, declare_weak): Only sanity check
26874 that DECL is not output at a time it is declared weak.
26876 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26878 * machmode.def: Fixed comments.
26880 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26882 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26884 2011-01-24 Paul Koning <ni1d@arrl.net>
26886 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26889 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26892 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26893 (block_info): Add scanned and prev.
26894 (move_or_delete_vzeroupper_2): Return if the basic block
26895 has been scanned and the upper 128bit state is unchanged
26896 from the last scan.
26897 (move_or_delete_vzeroupper_1): Return true if the exit
26899 (move_or_delete_vzeroupper): Visit basic blocks using the
26900 work-list based algorithm based on vt_find_locations in
26903 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26905 2011-01-24 Nick Clifton <nickc@redhat.com>
26907 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26908 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26909 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26910 then define __v850e1__.
26911 * doc/invoke.texi: Document -mv850es.
26913 2011-01-24 Richard Henderson <rth@redhat.com>
26915 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26916 compound unordered comparisons.
26917 * config/rx/rx.c (rx_split_fp_compare): Remove.
26918 * config/rx/rx-protos.h: Update.
26919 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26920 (cbranchsf4): Don't call rx_split_fp_compare.
26921 (*cbranchsf4): Use rx_split_cbranch.
26922 (*cmpsf): Don't accept "i" constraint.
26923 (*conditional_branch): Only valid after reload.
26924 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26926 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26929 * config/rs6000/altivec.md (vector constant splitters): Add
26930 support for creating vector single precision constants if -mvsx is
26931 used and we would create the constant using Altivec primitives.
26933 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26934 Richard Sandiford <rdsandiford@googlemail.com>
26936 PR rtl-optimization/47166
26937 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26938 mechanism for PRE_MODIFY and POST_MODIFY.
26939 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26942 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26944 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26946 2011-01-22 Jan Hubicka <jh@suse.cz>
26949 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26951 2011-01-22 Jan Hubicka <jh@suse.cz>
26953 PR tree-optimization/43884
26955 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26956 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26958 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26960 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26961 * config/s390/s390.c (s390_register_move_cost,
26962 s390_memory_move_cost): New.
26963 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26965 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26967 PR middle-end/47401
26968 * except.c (sjlj_assign_call_site_values): Move setting the
26969 crtl->uses_eh_lsda flag to ...
26970 (sjlj_mark_call_sites): ... here.
26971 (sjlj_emit_function_enter): Support NULL dispatch label.
26972 (sjlj_build_landing_pads): In a function with no landing pads
26973 that still has must-not-throw regions, generate code to register
26974 a personality function with empty LSDA.
26976 2011-01-21 Richard Henderson <rth@redhat.com>
26978 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26980 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26982 * compare-elim.c: New file.
26983 * Makefile.in (OBJS-common): Add it.
26984 (compare-elim.o): New.
26985 * common.opt (fcompare-elim): New.
26986 * opts.c (default_options_table): Add OPT_fcompare_elim.
26987 * tree-pass.h (pass_compare_elim_after_reload): New.
26988 * passes.c (init_optimization_passes): Add it.
26989 * recog.h: Protect against re-inclusion.
26990 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26991 * doc/invoke.texi (-fcompare-elim): Document it.
26992 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26993 * doc/tm.texi: Rebuild.
26995 2011-01-22 Nick Clifton <nickc@redhat.com>
26997 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26998 rx_split_fp_compare.
27000 2011-01-22 Nick Clifton <nickc@redhat.com>
27002 * config/rx/rx.md (UNSPEC_CONST): New.
27003 (deallocate_and_return): Wrap the amount popped off the stack in
27004 an UNSPEC_CONST in order to stop it being rejected by
27005 -mmax-constant-size.
27006 (pop_and_return): Add a "(return)" rtx.
27007 (call): Drop the immediate operand.
27008 (call_internal): Likewise.
27009 (call_value): Likewise.
27010 (call_value_internal): Likewise.
27011 (sibcall_internal): Likewise.
27012 (sibcall_value_internal): Likewise.
27013 (sibcall): Likewise. Generate an explicit call using
27015 (sibcall_value): Likewise.
27016 (mov<>): FAIL if a constant operand is not legitimate.
27017 (addsi3_unpsec): New pattern.
27019 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
27020 (ok_for_max_constant): New function.
27021 (gen_safe_add): New function.
27022 (rx_expand_prologue): Use gen_safe_add.
27023 (rx_expand_epilogue): Likewise.
27024 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
27027 2011-01-21 Jeff Law <law@redhat.com>
27029 PR tree-optimization/47053
27030 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
27031 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
27032 statements are deleted.
27033 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
27034 is nonempty, then purge dead edges and cleanup the CFG.
27036 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27039 Temporarily revert:
27040 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27042 * tree-dfa.c (create_var_ann): Mark variable as used.
27044 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27046 PR middle-end/45566
27047 * except.c (convert_to_eh_region_ranges): Emit queued no-region
27048 notes from other section in hot/cold partitioning even if
27049 last_action is -3. Increment call_site_base.
27051 PR rtl-optimization/47366
27052 * fwprop.c (forward_propagate_into): Return bool. If
27053 any changes are made, -fnon-call-exceptions is used and
27054 REG_EH_REGION note is present, call purge_dead_edges
27055 and return true if it purged anything.
27056 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
27057 any EH edges were purged.
27059 2011-01-21 Jeff Law <law@redhat.com>
27061 PR rtl-optimization/41619
27062 * caller-save.c (setup_save_areas): Break out code to determine
27063 which hard regs are live across calls by examining the reload chains
27064 so that it is always used.
27065 Eliminate code which checked REG_N_CALLS_CROSSED.
27067 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27069 PR tree-optimization/47355
27070 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
27071 NOP has non-debug uses beyond PHIs in new_bb.
27073 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27076 * cfgexpand.c (account_used_vars_for_block): Only account vars
27077 that are annotated as used.
27078 (estimated_stack_frame_size): Don't set TREE_USED.
27079 * tree-dfa.c (create_var_ann): Mark variable as used.
27081 2011-01-21 Richard Guenther <rguenther@suse.de>
27083 PR middle-end/47395
27084 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
27086 2011-01-21 Richard Guenther <rguenther@suse.de>
27088 PR tree-optimization/47365
27089 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
27090 (vn_reference_lookup_pieces): Adjust.
27091 (vn_reference_lookup): Likewise.
27092 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
27093 (vn_reference_lookup_3): Only look through kills if in
27094 VN_WALKREWRITE mode.
27095 (vn_reference_lookup_pieces): Adjust.
27096 (vn_reference_lookup): Likewise.
27097 (visit_reference_op_load): Likewise.
27098 (visit_reference_op_store): Likewise.
27099 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
27100 (compute_avail): Likewise.
27101 (eliminate): Likewise.
27103 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27105 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
27106 DECL_IGNORED_P non-reg vars if they are used.
27108 PR tree-optimization/47391
27109 * varpool.c (const_value_known_p): Return false if
27112 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
27115 * config/i386/i386.c (ix86_local_alignment): Handle
27116 case for va_list_type_node is nil.
27117 (ix86_canonical_va_list_type): Likewise.
27119 2011-01-21 Alan Modra <amodra@gmail.com>
27121 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
27122 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
27124 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27126 * config/arm/arm.md (define_attr type): Rename f_load
27127 and f_store to f_fpa_load and f_fpa_store. Update.
27128 (write_conflict): Deal with rename fallout.
27129 (*push_fp_multi): Likewise.
27130 * config/arm/fpa.md (f_load): Use f_fpa_load.
27131 (f_store): Use f_fpa_store.
27132 (*movsf_fpa): Likewise.
27133 (*movdf_fpa): Likewise.
27134 (*movxf_fpa): Likewise.
27135 (*thumb2_movsf_fpa): Likewise.
27136 (*thumb2_movdf_fpa): Likewise.
27137 (*thumb2_movxf_fpa): Likewise.
27138 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
27139 f_loadd and f_stored.
27140 (*thumb2_movdi_vfp): Likewise.
27141 (*thumb2_movsf_vfp): Fix attribute to f_loads.
27142 (*thumb2_movsi_vfp): Likewise.
27143 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
27144 Use f_loads instead of f_load.
27145 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
27147 2011-01-20 Anatoly Sokolov <aesok@post.ru>
27149 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27150 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
27151 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27152 (xtensa_mode_dependent_address_p): New function.
27153 (constantpool_address_p): Make static. Change return type to bool.
27154 Change argument type to const_rtx. Use CONST_INT_P predicate.
27156 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
27159 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
27161 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27164 * cfgexpand.c (expand_debug_expr): Instead of generating
27165 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
27168 2011-01-20 Richard Guenther <rguenther@suse.de>
27170 PR middle-end/47370
27171 * tree-inline.c (remap_gimple_op_r): Recurse manually for
27172 the pointer operand of MEM_REFs.
27174 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27176 PR tree-optimization/46130
27177 * ipa-split.c (consider_split): If return_bb contains non-virtual
27178 PHIs other than for retval or if split_function would not adjust it,
27181 2011-01-20 Richard Guenther <rguenther@suse.de>
27183 PR tree-optimization/47167
27184 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
27185 Revert previous change, only avoid enumeral type changes.
27187 2011-01-19 Mike Stump <mikestump@comcast.net>
27189 * doc/tm.texi.in (BRANCH_COST): Englishify.
27190 * doc/tm.texi (BRANCH_COST): Likewise.
27192 2011-01-19 Dodji Seketeli <dodji@redhat.com>
27195 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
27196 (gen_scheduled_generic_parms_dies): New functions.
27197 (gen_struct_or_union_type_die): Schedule template parameters DIEs
27198 generation for the end of CU compilation.
27199 (dwarf2out_finish): Generate template parameters DIEs here.
27201 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27204 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
27205 debug bind stmt on merge edges.
27207 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27211 * function.c (instantiate_expr): Instantiate incoming rtl of
27212 implicit arguments, and recurse on VALUE_EXPRs.
27213 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
27214 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
27216 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27218 * c-parser.c (c_parser_for_statement): Initialize
27219 collection_expression.
27221 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27223 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
27225 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27227 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
27228 (LINK_SHLIB_SPEC): Don't use %(link_path).
27229 (SUBTARGET_EXTRA_SPECS): Remove link_path.
27231 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27233 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
27234 (NO_SHARED_LIB_SUPPORT): Remove.
27235 (LINK_SHLIB_SPEC): Remove one conditional definition.
27237 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27239 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
27241 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
27242 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
27243 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
27244 %{call_shared} and conditionals on these options not being passed.
27245 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
27248 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27250 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
27253 * ipa-split.c: Spelling fixes.
27255 2011-01-19 Richard Henderson <rth@redhat.com>
27257 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
27258 (*mulsi3): Likewise.
27260 * longlong.h [__mn10300__] (count_leading_zeros): New.
27261 [__mn10300__] (umul_ppmm, smul_ppmm): New.
27262 [__mn10300__] (add_ssaaaa, subddmmss): New.
27263 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27264 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27266 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27268 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27270 2011-01-19 Richard Henderson <rth@redhat.com>
27272 * config/mn10300/mn10300.md (addsi3_flags): New.
27273 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27274 (subsi3_flags, subc_internal, subdi3): New.
27275 (subdi3_internal, *subdi3_degenerate): New.
27276 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27278 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27279 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27280 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27281 * config/mn10300/mn10300-protos.h: Update.
27282 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27283 (return_ret): Likewise. Rename from return_internal_regs.
27284 (return_internal): Remove.
27286 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27287 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27288 (mn10300_legitimate_constant_p): Likewise.
27289 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27290 (mn10300_frame_size): New.
27291 (mn10300_expand_prologue): Use it.
27292 (mn10300_expand_epilogue): Likewise.
27293 (mn10300_initial_offset): Likewise.
27294 * config/mn10300/mn10300-protos.h: Update.
27295 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27296 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27297 (prologue, epilogue, return_internal): Tidy output code.
27298 (mn10300_store_multiple_operation, return): Likewise.
27299 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27300 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27301 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27302 (load_pic, am33_load_pic): New.
27303 (mn10300_load_pic0, mn10300_load_pic1): New.
27305 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27306 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27307 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27308 (cc_flags_for_mode, cc_flags_for_code): New.
27309 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27310 overflow flag is not valid. Validate that the flags we need
27311 for the comparison are valid.
27312 (mn10300_output_cmp): Remove.
27313 (mn10300_output_add): New.
27314 (mn10300_select_cc_mode): Use cc_flags_for_code.
27315 (mn10300_split_cbranch): New.
27316 (mn10300_match_ccmode): New.
27317 (mn10300_split_and_operand_count): New.
27318 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27320 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27321 (addsi3): ... here. Use mn10300_output_add.
27322 (*addsi3_flags): New.
27323 (*am33_subsi3, *mn10300_subsi3): Merge...
27324 (subsi3): ... here. Use attribute isa.
27325 (*subsi3_flags): New.
27326 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27328 (*am33_andsi3, *mn10300_andsi3): Merge...
27329 (andsi3): ... here.
27330 (*andsi3_flags): New.
27331 (andsi3 splitters): New.
27332 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27333 (iorsi3): ... here.
27334 (*iorsi3_flags): New.
27335 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27336 (xorsi3): ... here.
27337 (*xorsi3_flags): New.
27338 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27339 (one_cmplsi2): ... here.
27340 (*one_cmplsi2_flags): New.
27341 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27342 instead of "dax" in constraints. Use mn10300_split_cbranch.
27343 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27344 use matching constraints to eliminate a self-comparison.
27345 (*integer_conditional_branch): Rename from integer_conditional_branch.
27346 Use int_mode_flags to match CC_REG.
27347 (*cbranchsi4_btst, *btstsi): New.
27348 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27349 mn10300_split_cbranch.
27350 (*am33_cmpsf): Rename from am33_cmpsf.
27351 (*float_conditional_branch): Rename from float_conditional_branch.
27352 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27353 (zero_extendqisi2): ... here.
27354 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27355 (zero_extendhisi2): ... here.
27356 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27357 (extendqisi2): ... here.
27358 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27359 (extendhisi2): ... here.
27360 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27361 (ashlsi3): ... here.
27362 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27363 (lshrsi3): ... here.
27364 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27365 (ashrsi3): ... here.
27366 (consecutive add peephole): Remove.
27367 * config/mn10300/predicates.md (label_ref_operand): New.
27368 (int_mode_flags): New.
27369 (CCZN_comparison_operator): New.
27371 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27372 (throughput_42_latency_43): New reservation.
27373 (mulsidi3, umulsidi3): New expanders.
27374 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27375 the MDR register to allocation; separately allocate the low and
27376 high parts of the DImode result.
27377 (umulsidi3_internal): Similarly.
27378 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27379 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27380 (udivsi3, umodsi3): Remove.
27381 (udivmodsi4, divmodsi4): New expanders.
27382 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27383 (*divmodsi4): Simiarly.
27384 (ext_internal): New.
27386 * config/mn10300/constraints.md ("z"): New constraint.
27387 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27388 (FIXED_REGISTERS): Don't fix MDR.
27389 (CALL_USED_REGSITERS): Reformat nicely.
27390 (REG_ALLOC_ORDER): Add MDR.
27391 (enum regclass): Add MDR_REGS.
27392 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27393 (IRA_COVER_CLASSES): Add MDR_REGS.
27394 (REGNO_REG_CLASS): Handle MDR_REG.
27395 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27396 (mn10300_register_move_cost): Likewise.
27397 * config/mn10300/mn10300.md (MDR_REG): New.
27398 (*movsi_internal): Handle moves to/from MDR_REGS.
27400 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27402 (mn10300_secondary_reload): Tidy combination reload classes.
27403 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27404 addresses for AM33. Allow symbolic offsets for reg+imm.
27405 (mn10300_regno_in_class_p): New.
27406 (mn10300_legitimize_reload_address): New.
27407 * config/mn10300/mn10300.h (enum reg_class): Remove
27408 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27409 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27410 SP_OR_GENERAL_REGS.
27411 (REG_CLASS_NAMES): Update to match.
27412 (REG_CLASS_CONTENTS): Likewise.
27413 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27414 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27415 (REGNO_IN_RANGE_P): Remove.
27416 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27417 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27418 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27419 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27420 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27421 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27422 (REGNO_GENERAL_P): New.
27423 (HAVE_POST_MODIFY_DISP): New.
27424 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27425 (LEGITIMIZE_RELOAD_ADDRESS): New.
27426 * config/mn10300/mn10300-protos.h: Update.
27428 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27429 DATA_REGS for AM33 stack-pointer destination.
27430 (mn10300_preferred_output_reload_class): Likewise.
27431 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27432 into a form appropriate for ...
27433 (TARGET_SECONDARY_RELOAD): New.
27434 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27435 * config/mn10300/mn10300-protos.h: Update.
27436 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27437 reload_insi; use the "A" constraint for the scratch; handle AM33
27438 moves of sp to non-address registers.
27440 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27441 (*movqi_internal): ... here.
27442 (*am33_movhi, *mn10300_movhi): Merge into...
27443 (*movhi_internal): ... here.
27444 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27445 as the source/destination of moves from/to SP.
27446 (movsf): Only allow for AM33-2.
27447 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27448 any integer constant constraint. Only allow for AM33-2. Tidy
27449 all of the alternative outputs.
27450 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27451 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27453 (udivsi3, umodsi3): New patterns for MN103 only.
27455 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27457 * doc/tm.texi.in: Spell out that a lack of register class unions
27459 * doc/tm.texi: Regenerate.
27461 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27463 PR rtl-optimization/47337
27464 * dce.c (check_argument_store): New function.
27465 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27467 PR tree-optimization/47290
27468 * tree-eh.c (infinite_empty_loop_p): New function.
27469 (cleanup_empty_eh): Use it.
27471 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27474 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27475 (a64_expand_widen_sum): Ditto.
27476 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27477 (vec_extract_evenodd_help): Ditto.
27478 (vec_extract_evenv4hi): Ditto.
27479 (vec_extract_oddv4hi): Ditto.
27480 (vec_extract_evenv2si): Ditto.
27481 (vec_extract_oddv2si): Ditto.
27482 (vec_extract_evenv2sf): Ditto.
27483 (vec_extract_oddv2sf): Ditto.
27484 (vec_pack_trunc_v4hi: Ditto.
27485 (vec_pack_trunc_v2si): Ditto.
27486 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27487 (vec_interleave_highv8qi): Ditto.
27489 (vec_extract_oddv8qi): Ditto.
27490 (vec_interleave_lowv4hi): Ditto.
27491 (vec_interleave_highv4hi): Ditto.
27492 (vec_interleave_lowv2si): Ditto.
27493 (vec_interleave_highv2si): Ditto.
27495 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27497 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27498 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27499 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27500 (pa_c_mode_for_suffix): New.
27501 (TARGET_EXPAND_BUILTIN): Define.
27502 (TARGET_C_MODE_FOR_SUFFIX): Define.
27503 (pa_builtins): Define.
27504 (pa_init_builtins): Register __float128 type and init new support
27506 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27507 * config/pa/quadlib.c (_U_Qfcopysign): New.
27509 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27511 PR middle-end/46894
27512 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27513 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27516 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27518 PR tree-optimization/47179
27519 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27520 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27522 2011-01-18 Richard Guenther <rguenther@suse.de>
27524 PR rtl-optimization/47216
27525 * emit-rtl.c: Include tree-flow.h.
27526 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27527 of replicating it with different semantics.
27528 * Makefile.in (emit-rtl.o): Adjust.
27530 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27532 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27533 (cortex_a9_dp): Handle neon types correctly.
27535 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27537 PR rtl-optimization/47299
27538 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27539 subtarget. Use normal multiplication if both operands are constants.
27540 * expmed.c (expand_widening_mult): Don't try to optimize constant
27541 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27544 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27546 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27547 spacing after 'e.g.', typos, comma, hyphenation.
27549 2011-01-17 Richard Henderson <rth@redhat.com>
27551 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27552 (rx_restricted_mem_operand): New.
27553 (rx_shift_operand): Use register_operand.
27554 (rx_source_operand, rx_compare_operand): Likewise.
27555 * config/rx/rx.md (addsi3_flags): New expander.
27556 (adddi3): Rewrite as expander.
27557 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27558 (subsi3_flags): New expander.
27559 (subdi3): Rewrite as expander.
27560 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27562 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27563 (rx_init_builtins): Remove sat builtin.
27564 (rx_expand_builtin): Likewise.
27565 * config/rx/rx.md (ssaddsi3): New.
27566 (*sat): Rename from sat. Represent the CC_REG input.
27568 * config/rx/predicates.md (rshift_operator): New.
27569 * config/rx/rx.c (rx_expand_insv): Remove.
27570 * config/rx/rx-protos.h: Update.
27571 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27572 operand to the canonical position.
27573 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27574 (*bitclr, *bitclr_in_memory): Similarly.
27575 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27576 (insv): Retain the zero_extract in the expansion.
27578 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27579 (bswaphi2, bitinvert, revw): Likewise.
27581 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27582 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27583 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27584 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27585 (bitset, bitset_in_memory): Likewise.
27586 (bitinvert, bitinvert_in_memory): Likewise.
27587 (bitclr, bitclr_in_memory): Likewise.
27588 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27589 (rx_strend, rx_cmpstrn): Likewise.
27590 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27591 (bitop peep2 patterns): Remove.
27593 * config/rx/rx.c (rx_match_ccmode): New.
27594 * config/rx/rx-protos.h: Update.
27595 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27596 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27597 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27598 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27599 (fix_truncsfsi2, floatsisf2): Likewise.
27600 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27601 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27602 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27603 (*subsi3_flags, *xorsi3_flags): New.
27605 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27607 * config/rx/rx.c (rx_print_operand): Remove workaround for
27608 unsplit comparison operations.
27610 * config/rx/rx.md (movsicc): Split after reload.
27611 (*movsicc): Merge *movsieq and *movsine via match_operator.
27612 (*stcc): New pattern.
27614 * config/rx/rx.c (rx_float_compare_mode): Remove.
27615 * config/rx/rx.h (rx_float_compare_mode): Remove.
27616 * config/rx/rx.md (cstoresi4): Split after reload.
27617 (*sccc): New pattern.
27619 * config/rx/predicates.md (label_ref_operand): New.
27620 (rx_z_comparison_operator): New.
27621 (rx_zs_comparison_operator): New.
27622 (rx_fp_comparison_operator): New.
27623 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27624 Validate that the flags are set properly for the comparison.
27625 (rx_gen_cond_branch_template): Remove.
27626 (rx_cc_modes_compatible): Remove.
27627 (mode_from_flags): New.
27628 (flags_from_code): Rename from flags_needed_for_conditional.
27629 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27630 (rx_select_cc_mode): Likewise.
27631 (rx_split_fp_compare): New.
27632 (rx_split_cbranch): New.
27633 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27634 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27635 (*cbranchsf4): Similarly.
27636 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27637 match_operator and rx_split_cbranch.
27638 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27639 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27640 (*cmpsi): Rename from cmpsi.
27641 (*tstsi): Rename from tstsi.
27642 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27643 (*conditional_branch): Rename from conditional_branch.
27644 (*reveresed_conditional_branch): Remove.
27645 (b<code>): Remove expander.
27646 * config/rx/rx-protos.h: Update.
27648 * config/rx/rx.c (rx_compare_redundant): Remove.
27649 * config/rx/rx.md (cmpsi): Don't use it.
27650 * config/rx/rx-protos.h: Update.
27652 * config/rx/rx-modes.def (CC_F): New mode.
27653 * config/rx/rx.c (rx_select_cc_mode): New.
27654 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27655 * config/rx/rx-protos.h: Update.
27657 2011-01-17 Richard Henderson <rth@redhat.com>
27659 * except.c (dump_eh_tree): Fix stray ; after for statement.
27661 2011-01-17 Richard Guenther <rguenther@suse.de>
27663 PR tree-optimization/47313
27664 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27665 handling before copying the body. Properly deal with
27666 by-reference result in SSA form.
27668 2011-01-17 Ian Lance Taylor <iant@google.com>
27671 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27672 (struct_value_alias_set): Don't define.
27673 (sparc_option_override): Don't set sparc_sr_alias_set and
27674 struct_value_alias_set.
27675 (save_or_restore_regs): Use gen_frame_mem rather than calling
27677 (sparc_struct_value_rtx): Likewise.
27679 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27682 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27683 (_mm_maskstore_pd): Likewise.
27684 (_mm_maskload_ps): Likewise.
27685 (_mm_maskstore_ps): Likewise.
27686 (_mm256_maskload_pd): Change mask to __m256i.
27687 (_mm256_maskstore_pd): Likewise.
27688 (_mm256_maskload_ps): Likewise.
27689 (_mm256_maskstore_ps): Likewise.
27691 * config/i386/i386-builtin-types.def: Updated.
27692 (ix86_expand_special_args_builtin): Likewise.
27694 * config/i386/i386.c (bdesc_special_args): Update
27695 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27696 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27697 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27698 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27700 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27701 Use <avxpermvecmode> on mask register.
27702 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27704 2011-01-17 Olivier Hainque <hainque@adacore.com>
27705 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27706 Eric Botcazou <ebotcazou@adacore.com>
27709 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27710 if <= USHRT_MAX in 32-bit mode.
27712 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27714 * doc/install.texi (Configuration, Specific): Wrap long
27715 lines in examples. Allow line wrapping in long options
27716 and URLs where beneficial for PDF output.
27718 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27720 * config/mips/mips.c (mips_classify_symbol): Don't return
27721 SYMBOL_PC_RELATIVE for nonlocal labels.
27723 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27725 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27727 2011-01-15 Jan Hubicka <jh@suse.cz>
27729 PR tree-optimization/47276
27730 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27731 declarations as needed.
27733 2011-01-15 Martin Jambor <mjambor@suse.cz>
27735 * common.opt (fdevirtualize): New flag.
27736 * doc/invoke.texi (Option Summary): Document it.
27737 * opts.c (default_options_table): Add devirtualize flag.
27738 * ipa-prop.c (detect_type_change): Return immediately if
27739 devirtualize flag is not set.
27740 (detect_type_change_ssa): Likewise.
27741 (compute_known_type_jump_func): Likewise.
27742 (ipa_analyze_virtual_call_uses): Likewise.
27744 2011-01-14 Martin Jambor <mjambor@suse.cz>
27746 PR tree-optimization/45934
27747 PR tree-optimization/46302
27748 * ipa-prop.c (type_change_info): New type.
27749 (stmt_may_be_vtbl_ptr_store): New function.
27750 (check_stmt_for_type_change): Likewise.
27751 (detect_type_change): Likewise.
27752 (detect_type_change_ssa): Likewise.
27753 (compute_complex_assign_jump_func): Check for dynamic type change.
27754 (compute_complex_ancestor_jump_func): Likewise.
27755 (compute_known_type_jump_func): Likewise.
27756 (compute_scalar_jump_functions): Likewise.
27757 (ipa_analyze_virtual_call_uses): Likewise.
27758 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27760 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27762 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27763 * config/i386/i386.opt (msse5): New Alias.
27765 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27767 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27768 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27769 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27770 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27772 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27774 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27776 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27777 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27778 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27779 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27781 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27783 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27785 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27787 2011-01-14 Mike Stump <mikestump@comcast.net>
27789 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27790 * config/fr30/fr30.md: Likweise
27791 (movsi_push): Likewise.
27792 (movsi_pop): Likewise.
27793 (enter_func): Likewise.
27794 * config/moxie/moxie.md (movsi_push): Likewise.
27795 (movsi_pop): Likewise.
27797 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27799 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27800 %{no_archive} %{exact_version}.
27801 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27802 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27803 %{no_archive} %{exact_version}.
27804 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27805 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27806 * config/mips/vxworks.h: Likewise.
27808 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27810 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27812 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27814 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27815 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27817 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27819 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27822 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27824 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27826 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27827 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27829 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27830 Don't handle -shlib.
27832 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27834 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27835 (CC1_SPEC): Don't handle -profile.
27837 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27839 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27840 * config/mips/mips.h (CC1_SPEC): Likewise.
27842 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27844 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27845 * config/mips/mips.h (CC1_SPEC): Likewise.
27847 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27849 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27850 * config/m32r/linux.h (LINK_SPEC): Likewise.
27851 * config/mips/linux.h (LINK_SPEC): Likewise.
27852 * config/mips/linux64.h (LINK_SPEC): Likewise.
27853 * config/sparc/linux.h (LINK_SPEC): Likewise.
27854 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27855 LINK_SPEC): Likewise.
27856 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27858 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27860 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27862 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27864 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27866 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27867 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27869 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27871 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27873 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27875 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27876 supports -Bstatic/-Bdynamic.
27877 * configure: Regenerate.
27879 2011-01-14 Jan Hubicka <jh@suse.cz>
27880 Jack Howarth <howarth@bromo.med.uc.edu>
27883 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27884 when checking debug_info_level. Test write_symbols instead of
27885 debug_hooks->var_location when setting flag_var_tracking_uninit.
27887 2011-01-14 Richard Guenther <rguenther@suse.de>
27889 PR tree-optimization/47179
27890 * target.def (ref_may_alias_errno): New target hook.
27891 * targhooks.h (default_ref_may_alias_errno): Declare.
27892 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27893 (default_ref_may_alias_errno): New function.
27894 * target.h (struct ao_ref_s): Declare.
27895 * tree-ssa-alias.c: Include target.h.
27896 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27897 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27898 (targhooks.o): Likewise.
27899 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27900 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27902 2011-01-14 Richard Guenther <rguenther@suse.de>
27904 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27906 2011-01-14 Richard Guenther <rguenther@suse.de>
27908 PR tree-optimization/47280
27909 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27910 return CFG changes.
27911 (tree_ssa_forward_propagate_single_use_vars): Deal with
27912 CFG changes from associate_plusminus.
27914 2011-01-14 Richard Guenther <rguenther@suse.de>
27916 PR middle-end/47281
27918 2011-01-11 Richard Guenther <rguenther@suse.de>
27920 PR tree-optimization/46076
27921 * tree-ssa.c (useless_type_conversion_p): Conversions from
27922 unprototyped to empty argument list function types are useless.
27924 2011-01-14 Richard Guenther <rguenther@suse.de>
27926 PR tree-optimization/47286
27927 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27929 2011-01-14 Martin Jambor <mjambor@suse.cz>
27931 PR middle-end/46823
27932 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27934 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27936 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27937 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27938 * config/xtensa/xtensa.c (xtensa_libcall_value,
27939 xtensa_function_value_regno_p): New functions.
27940 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27942 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27945 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27947 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27948 New function prototype.
27949 * config/i386/winnt.c (i386_pe_assemble_visibility):
27950 Warn only if attribute was specified by user.
27952 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27955 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27957 (floatunsdidf2_fcfidu): Ditto.
27959 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27961 * config/s390/s390.c (print_operand_address): Replace 'error' with
27962 'output_operand_lossage'.
27963 (print_operand): Likewise.
27965 2011-01-13 Jeff Law <law@redhat.com>
27967 PR rtl-optimization/39077
27968 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27969 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27970 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27971 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27972 * gcse.c (prune_insertions_deletions): New function.
27973 (compute_pre_data): Use it.
27975 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27978 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27980 (prune_unused_types_mark): Use it.
27982 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27984 PR rtl-optimization/45352
27985 * sel-sched.c: Update copyright years.
27986 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27987 in the advancing loop when we have issued issue_rate insns.
27989 2011-01-12 Richard Henderson <rth@redhat.com>
27991 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27992 (TARGET_MD_ASM_CLOBBERS): New.
27994 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27995 (TARGET_DELEGITIMIZE_ADDRESS): New.
27997 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27998 (clzsi2, *bsch): New patterns.
28000 * config/mn10300/mn10300.md (INT): New mode iterator.
28001 (*mov<INT>_clr): New pattern, and peep2 to generate it.
28003 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
28004 flag_split_wide_types.
28006 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
28007 (mn10300_trampoline_init): Rewrite without a template, an immediate
28008 load and a direct branch.
28009 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
28011 2011-01-12 Anatoly Sokolov <aesok@post.ru>
28013 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28014 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
28015 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
28016 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28018 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
28021 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
28024 2011-01-12 Jan Hubicka <jh@suse.cz>
28027 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
28028 (PLUGIN_COND_CLOSE): New macro.
28029 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
28031 2011-01-12 Richard Guenther <rguenther@suse.de>
28034 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
28035 register variables in a MEM_REF.
28037 2011-01-12 Joseph Myers <joseph@codesourcery.com>
28039 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
28040 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
28041 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
28042 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28043 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28044 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
28045 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
28046 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
28047 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
28048 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
28049 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
28050 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
28051 * config/gnu-user.h: New. Copied from linux.h.
28052 (LINUX_TARGET_STARTFILE_SPEC): Rename to
28053 GNU_USER_TARGET_STARTFILE_SPEC.
28054 (LINUX_TARGET_ENDFILE_SPEC): Rename to
28055 GNU_USER_TARGET_ENDFILE_SPEC.
28056 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
28057 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
28058 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
28059 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
28060 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
28061 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
28062 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
28063 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
28064 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
28065 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
28066 * config/arm/linux-eabi.h (CC1_SPEC): Use
28067 GNU_USER_TARGET_CC1_SPEC.
28068 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
28069 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
28070 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
28071 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
28072 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
28073 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
28074 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
28075 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
28077 2011-01-12 Richard Guenther <rguenther@suse.de>
28080 * doc/invoke.texi (ffast-math): Document it is turned on
28083 2011-01-12 Jan Hubicka <jh@suse.cz>
28085 PR tree-optimization/47233
28086 * opts.c (common_handle_option): Disable ipa-reference with profile
28089 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28091 * c-parser.c (c_parser_objc_at_property_declaration): Improved
28094 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28096 * c-parser.c (c_lex_one_token): Updated and reindented some
28097 comments. No changes in code.
28099 2011-01-11 Ian Lance Taylor <iant@google.com>
28101 * godump.c (go_output_var): Don't output the variable if there is
28102 already a type with the same name.
28104 2011-01-11 Ian Lance Taylor <iant@google.com>
28106 * godump.c (go_format_type): Don't generate float80.
28108 2011-01-11 Richard Henderson <rth@redhat.com>
28110 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
28111 declaration. Rewrite for both speed and size.
28112 (mn10300_address_cost_1): Remove.
28113 (mn10300_register_move_cost): New.
28114 (mn10300_memory_move_cost): New.
28115 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
28116 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
28117 extensions, shifts, BSWAP, CLZ.
28118 (mn10300_wide_const_load_uses_clr): Remove.
28119 (TARGET_REGISTER_MOVE_COST): New.
28120 (TARGET_MEMORY_MOVE_COST): New.
28121 * config/mn10300/mn10300-protos.h: Update.
28122 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
28124 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
28125 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
28126 * config/mn10300/mn10300-protos.h: Update.
28127 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
28128 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
28129 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
28130 (*test_int_bitfield, *test_byte_bitfield): Remove.
28131 (*bit_test, *subreg_bit_test): Remove.
28132 * config/mn10300/predicates.md (const_8bit_operand): Remove.
28134 * config/mn10300/constraints.md ("c"): Rename from "A".
28135 ("A", "D"): New constraint letters.
28136 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
28137 (fmssf4, fnmasf4, fnmssf4): Likewise.
28139 * config/mn10300/mn10300.md (isa): New attribute.
28140 (enabled): New attribute.
28142 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
28143 (abssf2, negsf2): Define only for hardware fp.
28144 (sqrtsf2): Reformat.
28145 (addsf3, subsf3, mulsf3): Merge expander and insn.
28147 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
28148 (DEBUGGER_AUTO_OFFSET): Remove.
28149 (DEBUGGER_ARG_OFFSET): Remove.
28151 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
28152 Emit register stores with the same offsets as the hardware.
28153 (mn10300_store_multiple_operation): Don't check that the register
28154 save offsets are monotonic.
28155 * config/mn10300/mn10300-protos.h: Update.
28157 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
28159 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
28160 in terms of the value on the stack, not the MDR register.
28162 2011-01-11 Jan Hubicka <jh@suse.cz>
28166 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
28167 (symbol_alias_set_destroy, symbol_alias_set_contains,
28168 propagate_aliases_backward): Declare.
28169 * lto-streamer-out.c (struct sets): New sturcture.
28170 (trivally_defined_alias): New function.
28171 (output_alias_pair_p): Rewrite.
28172 (output_unreferenced_globals): Fix output of alias pairs.
28173 (produce_symtab): Likewise.
28174 * ipa.c (function_and_variable_visibility): Set weak alias destination
28176 * varasm.c (symbol_alias_set_t): Remove.
28177 (symbol_alias_set_destroy): Export.
28178 (propagate_aliases_forward, propagate_aliases_backward): New functions
28180 (compute_visible_aliases): ... this one; remove.
28181 (trivially_visible_alias): New
28182 (trivially_defined_alias): New.
28183 (remove_unreachable_alias_pairs): Rewrite.
28184 (finish_aliases_1): Reorganize code checking if alias is defined.
28185 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
28188 2011-01-11 Richard Guenther <rguenther@suse.de>
28190 PR tree-optimization/46076
28191 * tree-ssa.c (useless_type_conversion_p): Conversions from
28192 unprototyped to empty argument list function types are useless.
28194 2011-01-11 Richard Guenther <rguenther@suse.de>
28196 PR middle-end/45235
28197 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
28198 volatile MEMs as MEM_READONLY_P.
28200 2011-01-11 Richard Guenther <rguenther@suse.de>
28202 PR tree-optimization/47239
28203 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
28205 2011-01-11 Jeff Law <law@redhat.com>
28207 PR tree-optimization/47086
28208 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
28209 IVs from statements that might throw.
28211 2011-01-10 Jan Hubicka <jh@suse.cz>
28214 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
28216 2011-01-10 Jan Hubicka <jh@suse.cz>
28219 * profile.c (read_profile_edge_counts): Ignore profile inconistency
28220 when correcting profile.
28222 2011-01-10 Jan Hubicka <jh@suse.cz>
28225 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
28226 DECL_FINI_PRIORITY.
28227 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
28228 Restore DECL_FINI_PRIORITY.
28230 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28232 * doc/gimple.texi: Fix quoting of multi-word return values in
28233 @deftypefn statements. Ensure presence of return value. Wrap
28234 overlong @deftypefn lines.
28235 (is_gimple_operand, is_gimple_min_invariant_address): Remove
28236 descriptions of removed functions.
28237 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
28238 of multi-word return value in @deftypefn statement.
28240 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28242 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
28243 (Conditional Expressions, Logical Operators)
28244 (Statement and operand traversals): Do not indent smallexample
28245 code. Fix duplicate function argument in example.
28247 2011-01-10 Jeff Law <law@redhat.com>
28249 PR tree-optimization/47141
28250 * ipa-split.c (split_function): Handle case where we are
28251 returning a value and the return block has a virtual operand phi.
28253 2011-01-10 Jan Hubicka <jh@suse.cz>
28255 PR tree-optimization/47234
28256 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
28257 (pass_feedback_split_functions): Declare.
28258 * passes.c (init_optimization_passes): Add ipa-split as subpass of
28260 * ipa-split.c (gate_split_functions): Update comments; disable
28261 split-functions for profile_arc_flag and branch_probabilities.
28262 (gate_feedback_split_functions): New function.
28263 (execute_feedback_split_functions): New function.
28264 (pass_feedback_split_functions): New global var.
28266 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28269 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28270 calling gimple_call_set_cannot_inline.
28272 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28274 * config/darwin-sections.def: Remove unused section.
28276 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28279 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28281 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28284 * c-parser.c (c_parser_declaration_or_fndef): Improved
28287 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28289 * config/i386/winnt.c (i386_pe_start_function): Make sure
28290 to switch back to function's section.
28292 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28296 * plugin.c: Move include of dlfcn.h from here...
28297 * system.h: ... to here.
28299 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28301 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28303 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28304 two extra empty pages in PDF output.
28306 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28309 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28310 for error recovery purposes behave as if it was not specified so
28311 that the default type is usd.
28313 2011-01-07 Jan Hubicka <jh@suse.cz>
28315 PR tree-optmization/46469
28316 * ipa.c (function_and_variable_visibility): Clear needed flags on
28317 nodes with external decls; handle weakrefs merging correctly.
28319 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28321 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28324 2011-01-07 Jan Hubicka <jh@suse.cz>
28326 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28327 and no longer claim that gold is required for linker plugin.
28328 * configure: Regenerate.
28329 * gcc.c (PLUGIN_COND): New macro.
28330 (LINK_COMMAND_SPEC): Use it.
28331 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28332 * config.in (HAVE_LTO_PLUGIN): New.
28333 * configure.ac (--with-lto-plugin): New parameter; autodetect
28336 2011-01-07 Jan Hubicka <jh@suse.cz>
28338 PR tree-optimization/46367
28339 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28340 when we can update original.
28341 (cgraph_mark_inline_edge): Sanity check.
28342 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28344 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28346 * config/spu/spu.h (ASM_COMMENT_START): Define.
28348 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28351 * gcc.c (%>S): New.
28352 (SWITCH_KEEP_FOR_GCC): Likewise.
28353 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28354 (do_spec_1): Handle "%>".
28356 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28358 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28361 * config/i386/i386.c (ix86_delegitimize_address): If
28362 simplify_gen_subreg fails, return orig_x.
28365 * value-prof.c (gimple_stringop_fixed_value): Handle
28366 lhs of the call properly.
28368 2011-01-07 Jan Hubicka <jh@suse.cz>
28371 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28373 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28375 * target.def (function_switched_text_sections): New hook.
28376 * doc/tm.texi: Regenerated.
28377 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28378 * final.c (default_function_switched_text_sections): New.
28379 (final_scan_insn): Call function_switched_text_sections when a
28380 mid-function section change occurs.
28381 * output.h (default_function_switched_text_sections): Declare.
28382 * config/darwin-protos.h (darwin_function_switched_text_sections):
28384 * config/darwin.c (darwin_function_switched_text_sections): New.
28385 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28387 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28389 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28390 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28391 the secondary code fragment when outputting for DWARF == 2.
28393 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28395 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28396 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28398 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28399 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28401 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28404 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28405 when it is not empty.
28407 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28410 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28411 (case ${target}): Add btver1.
28412 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28413 -march=native recognize btver1 processors.
28414 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28415 btver1 def_and_undef
28416 * config/i386/i386.c (struct processor_costs btver1_cost): New
28418 (m_BTVER1): New definition.
28419 (m_AMD_MULTIPLE): Includes m_BTVER1.
28420 (initial_ix86_tune_features): Add btver1 tune.
28421 (processor_target_table): Add btver1 entry.
28422 (static const char *const cpu_names): Add btver1 entry.
28423 (software_prefetching_beneficial_p): Add btver1.
28424 (ix86_option_override_internal): Add btver1 instruction sets.
28425 (ix86_issue_rate): Add btver1.
28426 (ix86_adjust_cost): Add btver1.
28427 * config/i386/i386.h (TARGET_BTVER1): New definition.
28428 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28429 (enum processor_type): Add PROCESSOR_BTVER1.
28430 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28432 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28435 * config/i386/i386.c (legitimize_tls_address)
28436 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28437 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28438 (tls_initial_exec_64_sun): New pattern.
28440 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28442 * doc/invoke.texi (Overall Options): Improve wording and markup
28443 of the description of -wrapper.
28445 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28447 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28448 rdynamic, threads): New Driver options.
28450 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28453 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28454 if coming from .tdata.
28455 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28457 2011-01-06 Jan Hubicka <jh@suse.cz>
28460 * collect2.c (main): Do not enable LTOmode when plugin is active.
28462 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28465 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28466 --version output if supported.
28467 * configure: Regenerate.
28469 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28471 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28474 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28477 * c-convert.c (convert): When converting a complex expression
28478 other than COMPLEX_EXPR to a different complex type, ensure
28479 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28480 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28481 when converting COMPLEX_TYPE.
28483 2011-01-06 Ira Rosen <irar@il.ibm.com>
28485 PR tree-optimization/47139
28486 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28487 only the last reduction value is used outside the loop. Update
28490 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28492 * config/rtems.opt: New.
28493 * config.gcc (*-*-rtems*): Use rtems.opt.
28495 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28497 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28498 processors do not support 3DNow instructions.
28500 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28502 * config/spu/spu.c (spu_option_override): Set parameter
28503 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28505 2011-01-05 Jan Hubicka <jh@suse.cz>
28507 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28508 at the command line.
28510 2011-01-05 Martin Jambor <mjambor@suse.cz>
28513 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28514 deltas on streamed outgoing edges.
28515 (output_node_opt_summary): Output info for outgoing edges only when
28516 the node is in new parameter set.
28517 (output_cgraph_opt_summary): New parameter set, passed to the two
28518 aforementioned functions. Update its forward declaration and its
28521 2011-01-05 Tom Tromey <tromey@redhat.com>
28523 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28524 operator to c_finish_omp_atomic.
28525 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28526 (build_unary_op): Update.
28527 (build_modify_expr): Update.
28528 (build_asm_expr): Update.
28530 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28532 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28533 newly inserted insns.
28534 (pad_bb): Likewise.
28535 (spu_emit_branch_hint): Likewise.
28536 (insert_hbrp_for_ilb_runout): Likewise.
28537 (spu_machine_dependent_reorg): Call df_finish_pass after
28538 schedule_insns returns.
28540 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28542 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28544 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28546 PR tree-optimization/47005
28547 * tree-sra.c (struct access): Add 'non_addressable' bit.
28548 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28549 (decide_one_param_reduction): Return 0 if the parameter is passed by
28550 reference and one of the accesses in the group is non_addressable.
28552 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28554 PR tree-optimization/47056
28555 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28556 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28557 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28559 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28561 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28562 initializer. Skip view conversions from aggregate types.
28564 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28567 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28569 2011-01-04 Philipp Thomas <pth@suse.de>
28571 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28574 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28576 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28577 on empty epilogue sequences.
28579 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28581 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28582 non-static): New Driver options.
28584 2011-01-04 Jie Zhang <jie@codesourcery.com>
28587 * gcc.c (default_compilers[]): Set combinable field to 0
28588 for all assembly languages.
28590 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28592 * config/mips/loongson3a.md: New file.
28593 * config/mips/mips.md: Include loongson3a.md.
28594 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28597 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28599 PR middle-end/47017
28600 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28601 instead of convert_memory_address_addr_space on the base expression.
28603 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28605 * config/spu/spu.c (spu_option_override): Update error text
28606 for bad -march= / -mtune= values.
28608 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28610 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28611 if branch-hint optimization will be performed.
28613 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28615 PR tree-optimization/47148
28616 * ipa-split.c (split_function): Convert arguments to
28617 DECL_ARG_TYPE if possible.
28619 PR tree-optimization/47155
28620 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28621 when computing uns.
28623 PR rtl-optimization/47157
28624 * combine.c (try_combine): If undobuf.other_insn becomes
28625 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28626 and set *new_direct_jump_p too.
28628 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28630 PR tree-optimization/47021
28631 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28633 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28635 * gcc.c (process_command): Update copyright notice dates.
28636 * gcov.c (print_version): Likewise.
28637 * gcov-dump.c (print_version): Likewise.
28638 * mips-tfile.c (main): Likewise.
28639 * mips-tdump.c (main): Likewise.
28641 2011-01-03 Martin Jambor <mjambor@suse.cz>
28643 PR tree-optimization/46801
28644 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28645 aggregate fields start at byte boundary instead of the bit-field flag.
28647 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28650 * gcc.c (main): Revert revision 168407.
28652 2011-01-03 Martin Jambor <mjambor@suse.cz>
28654 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28656 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28658 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28659 vector optab to expand vector/scalar shift, update gimple to vector.
28661 2011-01-03 Martin Jambor <mjambor@suse.cz>
28663 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28666 2011-01-03 Martin Jambor <mjambor@suse.cz>
28668 PR tree-optimization/46984
28669 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28671 (cgraph_create_indirect_edge): Fixed line length.
28672 (cgraph_indirect_call_info): Declare.
28673 (cgraph_make_edge_direct) Update declaration.
28674 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28675 (cgraph_create_indirect_edge): Use it.
28676 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28678 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28679 the new thunk_delta representation.
28680 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28682 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28683 (ipa_read_indirect_edge_info): Likewise.
28684 * lto-cgraph.c (output_edge_opt_summary): New function.
28685 (output_node_opt_summary): Call it on all outgoing edges.
28686 (input_edge_opt_summary): New function.
28687 (input_node_opt_summary): Call it on all outgoing edges.
28689 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28692 * gcc.c (main): Don't check have_o when settting combine_inputs.
28694 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28696 * regrename.c: Add general comment describing the pass.
28697 (struct du_head): Remove 'length' field.
28698 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28699 (regrename_optimize): Do not sort chains. Rework comments, add others.
28700 Force renaming to the preferred class (if any) in the first pass and do
28701 not consider registers that belong to it in the second pass.
28702 (create_new_chain): Do not set 'length' field.
28703 (scan_rtx_reg): Likewise.
28705 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28707 PR tree-optimization/47140
28708 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28709 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28710 to bit_value_binop.
28712 PR rtl-optimization/47028
28713 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28714 parm_birth_insn instead of at the beginning of first bb.
28716 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28718 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28719 Remove the word "see" before "@pxref".
28720 * doc/rtl.texi: Remove the word "see" before "@pxref".
28722 2011-01-01 Jan Hubicka <jh@suse.cz>
28724 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28727 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28730 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28733 Copyright (C) 2011 Free Software Foundation, Inc.
28735 Copying and distribution of this file, with or without modification,
28736 are permitted in any medium without royalty provided the copyright
28737 notice and this notice are preserved.