1 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
5 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
6 (avr_popcount_each_byte): New prototype.
7 * config/avr/avr.c (avr_popcount): New static function.
8 (avr_popcount_each_byte): New function.
9 (avr_out_bitop): New function.
10 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
11 avr_out_bitop. Cleanup code.
12 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
13 (Ca4, Co4, Cx4): New constraints.
14 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
16 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
17 (andsi3, iorsi3, xorsi3): Ditto.
18 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
20 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
22 PR tree-optimization/50451
23 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
24 constant operands in reduction.
25 (vect_get_slp_defs): Don't create vector operand for NULL scalar
28 2011-09-22 David S. Miller <davem@davemloft.net>
30 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
31 fpack16, fpack32, fpackfix as const.
33 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
35 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
36 Added AND special case. Adapted comments.
37 (sh_rtx_costs): Added XOR and IOR case.
39 2011-09-21 Jan Hubicka <jh@suse.cz>
41 * ipa-inline-analsis.c (compute_inline_parameters): Set
42 cfun and current_function_decl.
44 2011-09-21 Jan Hubicka <jh@suse.cz>
46 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
47 handled components in parameter of builtin_constant_p.
48 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
50 2011-09-21 Jan Hubicka <jh@suse.cz>
52 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
53 * ipa-inline.h (estimate_edge_time): Fix pasto.
54 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
56 2011-09-21 Jakub Jelinek <jakub@redhat.com>
58 * config/i386/i386.c (ix86_expand_sse_movcc): Use
59 blendvps, blendvpd and pblendvb if possible.
61 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
64 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
65 operand 1 predicate to register_operand and operand 2 predicate
66 to nonimmediate_operand.
67 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
68 xop_pcmov, force op_true to register. Also, force op_false to
69 register if it doesn't satisfy nonimmediate_operand predicate.
71 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
73 * config/i386/bmi2intrin.h (_mulx_u64): New.
76 2011-09-21 Jan Hubicka <jh@suse.cz>
78 PR tree-optimization/50433
79 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
82 2011-09-21 Jakub Jelinek <jakub@redhat.com>
84 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
85 nonimmediate_operand instead of register_operand predicate for operands
86 1 and 2, force them into registers if expanding them as comparison.
87 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
88 V8HImode force into register just operand 1.
90 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
93 * config/avr/avr.c (avr_function_arg_advance): Change error to
94 warning if a fixed register is needed as function argument.
96 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
100 * config/avr/avr.md (adjust_len): New insn attribute.
101 (*reload_insi, *reload_insf): Use it.
102 (*movsi, *movsf): Use new interface of output_movsisf.
103 * config/avr/avr-protos.h (output_movsisf): Change prototype.
104 * config/avr/avr.c (output_movsisf): Ditto.
105 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
106 lengths of insns *reload_insi, *reload_insf.
107 (output_reload_insisf_1): New static function.
108 (output_reload_insisf): Use it.
110 2011-09-21 David S. Miller <davem@davemloft.net>
112 * config/sparc/sparc.c (def_builtin): Change from macro into function.
113 (def_builtin_const): New.
114 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
115 other than alignaddr and falignaddr.
117 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
118 UNSPEC_FCMPEQ): New unspec codes.
119 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
120 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
121 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
122 new pixel compare VIS patterns.
123 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
124 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
125 __vis_fcmpeq16, __vis_fcmpeq32): New.
126 * doc/extend.texi: Document new pixel compare VIS intrinsics.
128 2011-09-21 Tom de Vries <tom@codesourcery.com>
130 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
132 2011-09-20 David S. Miller <davem@davemloft.net>
134 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
135 (aligneddrl<P:mode>_vis): New pattern.
136 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
137 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
138 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
139 alignaddrl insn, and adjust edge operations for updated types.
140 * config/sparc/visintrin.h: Likewise.
141 * doc/extend.texi: Make typing in VIS documentation match reality.
143 2011-09-20 Terry Guo <terry.guo@arm.com>
145 * config/arm/arm-arches.def: Add armv6s-m.
146 * config/arm/arm-tables.opt: Regenerate.
148 2011-09-20 Wei Guozhi <carrot@google.com>
150 PR rtl-optimization/49452
151 * postreload.c (reload_combine): Invalidate use information when across
154 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
156 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
157 Remove maintenance overhead.
158 (haifa_sched_init, sched_finish): Update.
160 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
162 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
163 to calculate unit, prefix_rep and prefix_data16 attributes.
164 (*mov<mode>_internal): Ditto for unit attribute.
165 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
166 (*movv2sf_internal): Ditto.
167 * config/i386/sse.md (VI1248_256): Remove mode iterator.
168 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
169 (*avx2_eq<mode>3): Ditto.
170 (avx2_gt<mode>3): Ditto.
172 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
174 * config/i386/i386.md (maxmin): New code iterator.
175 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
176 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
178 (*avx2_<maxmin:code><mode>3): Macroize isn from
179 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
180 maxmin code iterator.
181 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
182 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
183 <umaxmin:code>v16qi3.
185 2011-09-19 Alan Modra <amodra@gmail.com>
186 Michael Meissner <meissner@linux.vnet.ibm.com>
189 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
190 split the load of the indirect function's TOC from the call to
191 prevent the compiler from moving the load of the new TOC above
192 code that references the current function's TOC.
193 (call_indirect_aix<ptrsize>_internal): Ditto.
194 (call_indirect_aix<ptrsize>_nor11): Ditto.
195 (call_indirect_aix<ptrsize>_internal2): Ditto.
196 (call_value_indirect_aix<ptrsize>): Ditto.
197 (call_value_indirect_aix<ptrsize>_internal): Ditto.
198 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
199 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
201 2011-09-19 Jakub Jelinek <jakub@redhat.com>
203 * config/i386/sse.md (*sse4_1_extractps): Change into
204 define_insn_and_split, add =x 0 n and =x x n alternatives
205 and split them after reload.
207 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
209 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
211 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
213 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
215 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
217 PR tree-optimization/50413
218 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
219 a basic block if one of its data-refs can't be analyzed.
221 2011-09-19 Paul Brook <paul@codesourcery.com>
223 * config/arm/predicates.md (shift_amount_operand): Check constant
224 shift count is in range.
225 (const_shift_operand): Remove.
227 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
228 Iain Sandoe <developer@sandoe-acoustics.co.uk>
231 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
232 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
234 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
236 * config/i386/bmiintrin.h: Remove tmp.
237 * config/i386/tbmintrin.h: Likewise.
239 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
241 PR tree-optimization/50414
242 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
245 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
247 PR tree-optimization/50412
248 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
249 acceses that require epilogue loop if vectorizing outer loop.
251 2011-09-17 David S. Miller <davem@davemloft.net>
253 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
254 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
256 (define_attr type): New type 'edge'.
257 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
258 edge32l_vis): New patterns.
259 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
260 * config/sparc/ultra3.md: Likewise.
261 * config/sparc/niagara.md: Likewise.
262 * config/sparc/niagara2.md: Likewise.
263 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
264 builtins for VIS edge instructions.
265 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
266 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
268 (__v8qi, __v4qi): Make unsigned.
269 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
270 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
271 __vis_fpack32): Fix types.
272 * doc/extend.texi: Document new 'edge' VIS intrinsics.
274 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
276 (niagara3_costs): New.
277 (sparc_option_override): Use it.
278 * gcc/config/sparc/niagara2.md: Adjust with more accurate
279 Niagara-3 reservations.
281 2011-09-17 Jakub Jelinek <jakub@redhat.com>
283 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
284 (sse2_avx, sseinsnmode): Add V2TI.
285 (REDUC_SMINMAX_MODE): New mode iterator.
286 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
287 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
288 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
289 (sse2_lshrv1ti3): Rename to...
290 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
291 iterator. Move before umaxmin expanders.
292 * config/i386/i386.h (VALID_AVX256_REG_MODE,
293 SSE_REG_MODE_P): Accept V2TImode.
294 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
295 V16HImode, V8SImode and V4DImode.
297 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
299 (ix86_build_signbit_mask): Likewise.
300 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
301 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
302 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
303 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
304 (<code><mode>3) ... this.
305 (avx2_<code><mode>3 smaxmin expand): Rename to...
306 (<code><mode>3) ... this.
307 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
308 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
309 VI8_AVX2 mode iterator.
310 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
311 VI8_AVX2 mode iterator.
312 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
315 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
317 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
320 2011-09-16 David S. Miller <davem@davemloft.net>
322 * config/sparc/visintrin.h: New file.
323 * config.gcc: Add it to extra_headers on sparc.
325 2011-09-16 Jakub Jelinek <jakub@redhat.com>
327 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
328 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
329 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
330 reduc_smin_v4sf): Adjust callers.
331 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
334 * config/i386/sse.md (vec_extract_hi_<mode>,
335 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
336 vextracti128 instead of vextractf128 for -mavx2 and
337 integer vectors. For V4DFmode fix up mode attribute.
338 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
339 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
340 instead of V8SF mode attribute.
341 (avx2_extracti128): Change into define_expand.
342 * config/i386/i386.c (ix86_expand_vector_extract): Handle
343 32-byte vector modes if TARGET_AVX.
345 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
347 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
348 (umulqi3_highpart, smulqi3_highpart): Ditto.
349 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
350 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
351 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
353 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
356 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
357 (*maddqi4, *maddqi4.const): New insns.
358 (*msubqi4, *msubqi4.const): New insns.
359 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
360 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
361 HImode by 1 in the case of multiplying with a CONST_INT.
362 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
364 2011-09-15 Jan Hubicka <jh@suse.cz>
367 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
368 error_mark_node in the DECL_INITIAL of vtable.
370 2011-09-15 Diego Novillo <dnovillo@google.com>
372 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
373 @SYSROOT_CFLAGS_FOR_TARGET@.
374 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
375 * configure: Regenerate.
376 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
377 Remove setting of GCC_UNDER_TEST.
379 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
381 * config/i386/i386.c (output_fp_compare): Return %v prefixed
382 instruction mnemonics for TARGET_AVX.
384 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
385 "type" attribute calculation.
386 (*movdf_internal): Ditto.
387 (*movsf_internal): Ditto.
389 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
391 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
393 2011-09-15 Jason Merrill <jason@redhat.com>
396 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
398 2011-09-15 Jan Hubicka <jh@suse.cz>
400 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
401 simplify obviously true clauses.
402 (and_predicates, or_predicates): Add conditions parameter.
403 (inline_duplication_hoook): Update.
404 (mark_modified): New function.
405 (unmodified_parm): New function.
406 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
407 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
409 (estimate_function_body_sizes): Update.
410 (remap_predicate): Update.
412 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
414 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
415 read-after-read dependencies in basic block SLP.
417 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
419 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
422 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
424 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
427 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
429 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
432 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
434 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
436 * config/rs6000/constraints.md: Likewise.
438 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
440 * config/microblaze/microblaze.md: Use match_test rather than
441 eq/ne symbol_ref throughout file.
443 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
445 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
448 2011-09-14 Tom de Vries <tom@codesourcery.com>
451 * explow.c (emit_stack_restore): Set crtl->need_drap if
452 stack_restore is emitted.
454 2011-09-14 Julian Brown <julian@codesourcery.com>
456 * config/arm/arm.c (arm_override_options): Add unaligned_access
458 (arm_file_start): Emit attribute for unaligned access as appropriate.
459 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
460 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
461 (insv, extzv): Add unaligned-access support.
462 (extv): Change to expander. Likewise.
463 (extzv_t1, extv_regsi): Add helpers.
464 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
465 (unaligned_storesi, unaligned_storehi): New.
466 (*extv_reg): New (previous extv implementation).
467 * config/arm/arm.opt (munaligned_access): Add option.
468 * config/arm/constraints.md (Uw): New constraint.
469 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
470 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
471 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
472 volatile accesses when -fstrict-volatile-bitfields is in effect.
473 (extract_bit_field_1): Likewise.
475 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
477 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
478 a scalar integer before applying integer-only optimisations to
481 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
483 * config/mips/mips.c (mips_expand_epilogue): Generate a
484 simple_return only if the return address is in r31.
486 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
488 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
489 NULL for a jump that is a cc0 insn, pick the previous insn for
492 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
494 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
497 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
499 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
502 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
504 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
505 symbol_ref throughout file.
507 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
509 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
512 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
514 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
517 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
519 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
521 * config/arm/neon.md: Likewise.
522 * config/arm/vfp.md: Likewise.
523 * config/arm/thumb2.md: Likewise.
524 * config/arm/cortex-m4.md: Likewise.
526 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
528 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
529 define_insn patterns for combine.
531 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
533 * reorg.c: Always define make_return_insns.
535 2011-09-13 Jan Hubicka <jh@suse.cz>
538 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
540 2011-09-13 Jan Hubicka <jh@suse.cz>
543 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
545 2011-09-13 Paul Brook <paul@codesourcery.com>
547 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
548 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
549 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
550 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
551 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
552 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
553 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
554 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
555 enabling unwind tables.
556 (c6x_debug_unwind_info): New function.
557 (TARGET_ARM_EABI_UNWINDER): Define.
558 (TARGET_DEBUG_UNWIND_INFO): Define.
559 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
560 (TARGET_EXTRA_CFI_SECTION): Remove.
561 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
562 * ginclude/unwind-arm-common.h: New file.
564 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
567 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
568 * config/avr/avr.md: (extend_s): New code attribute.
569 (mul_r_d): New code attribute.
570 (*maddqihi4, *umaddqihi4): New insns.
571 (*msubqihi4, *umsubqihi4): New insns.
572 (*usmaddqihi4, *sumaddqihi4): New insns.
573 (*usmsubqihi4, *susubdqihi4): New insns.
574 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
575 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
576 (*umsubqihi4.uconst.ashift): New insn-and-split.
577 (*msubqihi4.sconst.ashift): New insn-and-split.
578 (*sumaddqihi4.uconst): New insn-and-split.
579 (*sumsubqihi4.uconst): New insn-and-split.
580 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
581 PLUS:HI and MINUS:HI.
583 2011-09-13 Revital Eres <revital.eres@linaro.org>
585 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
586 (optimize_sc): Adjust call to remove_node_from_ps.
587 (sms_schedule): Add print info.
589 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
591 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
594 2011-09-12 Jakub Jelinek <jakub@redhat.com>
597 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
598 NOTE_INSN_CFI notes, with the exception of
599 NOTE_INSN_SWITCH_TEXT_SECTIONS.
601 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
602 Richard Sandiford <rdsandiford@googlemail.com>
604 * config/mips/mips.c (mips_epilogue): New structure.
605 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
607 (mips_epilogue_emit_cfa_restores): New function.
608 (mips_epilogue_set_cfa): Likewise.
609 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
610 the current CFA register from the stack, redefine the CFA in terms
611 of the stack pointer.
612 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
613 to the epilogue instructions.
615 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
617 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
619 (mips16e_build_save_restore): Update accordingly.
621 2011-09-12 Jakub Jelinek <jakub@redhat.com>
623 PR rtl-optimization/50212
624 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
625 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
628 * calls.c (load_register_parameters): Use use_reg_mode instead
629 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
631 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
632 for stack CALL_INSN_FUNCTION_USAGE uses.
633 * expr.h (use_reg_mode): New prototype.
634 (use_reg): Changed into inline around use_reg_mode.
635 * expr.c (use_reg): Renamed to...
636 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
637 mode to that mode instead of VOIDmode.
638 * var-tracking.c (prepare_call_arguments): Don't track parameters
639 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
640 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
643 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
646 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
647 (progmem_section): New Variable.
648 (avr_asm_init_sections): Initialize it.
649 (TARGET_ASM_SELECT_SECTION): Define to...
650 (avr_asm_select_section): ... this new Function.
651 (avr_replace_prefix): New Function.
652 (avr_asm_function_rodata_section): Use it.
653 (avr_insert_attributes): Don't add section attribute for PROGMEM.
654 (avr_section_type_flags): Use avr_progmem_p instead of section
655 name to detect if object is in PROGMEM.
656 (avr_asm_named_section): Set section name prefix for objects in
659 2011-09-12 Jakub Jelinek <jakub@redhat.com>
662 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
663 sprintf format string.
665 2011-09-12 Richard Guenther <rguenther@suse.de>
667 PR tree-optimization/50343
668 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
669 that the reduction is over an SSA name before checking its definition.
671 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
673 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
676 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
678 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
680 * config/mips/sb1.md: Likewise.
681 * config/mips/predicates.md: Replace (match_test "!...")
682 with (not (match_test "..."))
683 * config/mips/constraints.md: Likewise.
685 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
687 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
688 * config/arm/arm-tables.opt: Regenerate.
689 * config/arm/arm-tune.md: Regenerate.
690 * config/arm/arm.c (arm_file_start): Output .arch directive when
691 user passes -mcpu=generic-*.
692 (arm_issue_rate): Add genericv7a support.
693 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
694 (ASM_CPU_SPEC): New define.
695 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
696 * config/arm/semi.h (ASM_SPEC): Likewise.
697 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
698 and -mtune=generic-*.
700 2011-09-09 Richard Guenther <rguenther@suse.de>
702 PR tree-optimization/50328
703 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
704 constant or default-def operand.
706 2011-09-09 Richard Guenther <rguenther@suse.de>
708 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
711 2011-09-09 Richard Guenther <rguenther@suse.de>
713 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
714 instead of a statement.
715 * gimple-fold.c (fold_stmt_inplace): Likewise.
716 * sese.c (graphite_copy_stmts_from_block): Adjust.
717 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
718 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
720 (forward_propagate_addr_into_variable_array_index): Likewise.
721 (forward_propagate_addr_expr_1): adjust.
722 (associate_plusminus): Likewise.
723 (ssa_forward_propagate_and_combine): Likewise.
724 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
725 (execute_cse_reciprocals): Likewise.
726 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
728 2011-09-09 Nick Clifton <nickc@redhat.com>
730 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
731 Return a positive value to indicate that the bits at the
732 bottom of the register should be cleared.
734 2011-09-09 Richard Guenther <rguenther@suse.de>
736 * tree-ssa-operands.c (swap_tree_operands): Always adjust
737 existing operand positions.
739 2011-09-09 Richard Guenther <rguenther@suse.de>
742 * tree-data-ref.c (split_constant_offset): Do not try to handle
745 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
747 PR tree-optimization/50318
748 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
749 typo in use of mult_rhs1 and mult_rhs2.
751 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
753 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
754 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
756 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
758 * config/arm/arm.md (push_multi): Emit predicates.
759 (push_fp_multi): Likewise.
760 * config/arm/arm.c (vfp_output_fstmd): Likewise.
762 2011-09-08 Dodji Seketeli <dodji@redhat.com>
764 PR c++/33255 - Support -Wunused-local-typedefs warning
765 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
766 (pushdecl): Use the new record_locally_defined_typedef.
767 (store_parm_decls): Allocate cfun->language.
768 (finish_function): Use the new maybe_warn_unused_local_typedefs,
769 and free cfun->language.
770 (c_push_function_context): Allocate cfun->language here only if needed.
771 (c_pop_function_context): Likewise, mark cfun->language
772 for collection only when it should be done.
773 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
774 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
775 maybe_record_local_typedef_use.
776 * doc/invoke.texi: Update documentation for
777 -Wunused-local-typedefs.
779 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
781 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
782 (ix86_avoid_lea_for_add): Likewise.
783 (ix86_avoid_lea_for_addr): Likewise.
784 (ix86_split_lea_for_addr): Likewise.
786 * config/i386/i386.c (LEA_MAX_STALL): New.
787 (increase_distance): Likewise.
788 (insn_defines_reg): Likewise.
789 (insn_uses_reg_mem): Likewise.
790 (distance_non_agu_define_in_bb): Likewise.
791 (distance_agu_use_in_bb): Likewise.
792 (ix86_lea_outperforms): Likewise.
793 (ix86_ok_to_clobber_flags): Likewise.
794 (ix86_avoid_lea_for_add): Likewise.
795 (ix86_avoid_lea_for_addr): Likewise.
796 (ix86_split_lea_for_addr): Likewise.
797 (distance_non_agu_define): Search in pred BBs added.
798 (distance_agu_use): Search in succ BBs added.
799 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
800 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
801 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
803 * config/i386/i386.md: Split added to transform non destructive
804 add into move and add.
805 (lea_1): transformed into insn_and_split to avoid AGU stalls.
806 (lea<mode>_2): Likewise.
808 2011-09-08 Martin Jambor <mjambor@suse.cz>
810 PR tree-optimization/50287
811 * ipa-split.c (split_function): Do not create SSA names for
812 non-gimple-registers.
814 2011-09-08 Richard Guenther <rguenther@suse.de>
816 PR tree-optimization/19831
817 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
818 skip builtins with vdefs that do not really store something.
819 (propagate_necessity): For calls to free that we can associate
820 with an allocation function do not mark the freed pointer
821 definition necessary.
822 (eliminate_unnecessary_stmts): Remove a call to free if
823 the associated call to an allocation function is not necessary.
825 2011-09-08 Richard Guenther <rguenther@suse.de>
827 PR tree-optimization/19831
828 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
829 allocation functions as necessary.
831 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
833 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
835 (darwin_default_min_version): Amended to provide defaults
836 for the cross directory case.
837 (darwin_driver_init): call darwin_default_min_version unconditionally.
838 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
839 * config/darwin9.h: Likewise.
840 * config/darwin10.h: Likewise.
841 * config/rs6000/darwin7.h: Likewise.
843 2011-09-08 Jakub Jelinek <jakub@redhat.com>
846 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
847 code early if TARGET_AVX.
848 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
850 2011-09-07 Jakub Jelinek <jakub@redhat.com>
852 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
856 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
857 "mode" attribute computation.
859 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
861 * regrename.c (struct du_head): Make nregs signed.
862 (closed_chains): Remove.
863 (create_new_chain): Return the new chain.
864 (chain_from_id): New static function.
865 (dump_def_use_chain): Change argument to be an int, indicating
866 the first ID to print. All callers changed.
867 (merge_overlapping_regs): Use chain_from_id. Assert that
868 chains don't conflict with themselves.
869 (rename_chains): Take no argument. Iterate over id_to_chain
870 rather to find chains to rename. Clear tick before the main loop.
871 (struct incoming_reg_info): New struct.
872 (struct bb_rename_info): New struct.
873 (init_rename_info, set_incoming_from_chain, merge_chains): New
875 (regrename_analyze): New static function, broken out of
876 regrename_optimize. Record and make use of open chain information
877 at basic block boundaries, and merge chains where possible.
878 (scan_rtx_reg): Make this_nregs signed. Don't update
880 (build_def_use): Return a bool to indicate success. All callers
881 changed. Don't initialize global data here.
882 (regrename_optimize): Move most code out of here into
884 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
885 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
886 static inline functions.
887 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
889 * bb-reorder.c (insert_section_boundary_note): Don't check
890 optimize_function_for_speed_p.
891 (gate_handle_partition_blocks): Do it here instead.
892 (gate_handle_reorder_blocks): Move preliminary checks here ...
893 (rest_of_handle_reorder_blocks): ... from here.
895 2011-09-07 Martin Jambor <mjambor@suse.cz>
898 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
899 function index bounds.
900 (perhaps_add_new_callers): Likewise.
902 2011-09-07 Martin Jambor <mjambor@suse.cz>
904 PR tree-optimization/49911
905 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
906 enumerations to the corresponding plain integer type.
908 2011-09-07 Richard Guenther <rguenther@suse.de>
910 PR tree-optimization/50319
911 * tree-if-conv.c (set_bb_predicate): Assert we only set
912 canonical predicates.
913 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
914 around canonical predicates.
915 (predicate_bbs): Do not re-gimplify already canonical
916 predicates. Properly unshare them though.
917 (find_phi_replacement_condition): Simplify.
919 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
922 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
923 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
924 reusing the old code from get_arm_condition_code. Return ARM_NV
925 for invalid comparison codes.
926 (get_arm_condition_code): Redefine in terms of
927 maybe_get_arm_condition_code.
928 * config/arm/predicates.md (arm_comparison_operator): Use
929 maybe_get_arm_condition_code.
931 2011-09-07 Richard Guenther <rguenther@suse.de>
933 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
934 Canonicalize negated predicates by swapping edges.
935 (forward_propagate_into_cond): Likewise.
937 2011-09-07 Richard Guenther <rguenther@suse.de>
939 PR tree-optimization/50213
940 * tree-flow.h (simple_iv_increment_p): Declare.
941 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
943 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
944 not propagate simple IV counter increments.
946 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
947 Iain Sandoe <iains@gcc.gnu.org>
949 * config/rs6000/rs6000.c (compute_save_world_info): Test
950 cfun->has_nonlocal_label to determine if the out-of-line save
951 world call may be used.
953 2011-09-07 Nick Clifton <nickc@redhat.com>
955 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
956 label on the parallel part of the insn.
958 2011-09-07 Jakub Jelinek <jakub@redhat.com>
961 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
962 avoid_constant_pool_reference first instead of last.
964 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
966 * doc/configfiles.texi (Configuration Files): Update documentation
967 about tm_p.h and remove FIXME comment.
969 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
971 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
972 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
974 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
976 * config/darwin10.h Remove duplicate LIB_SPEC.
978 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
981 * target.def (reassociation_width): New hook.
983 * doc/tm.texi.in (reassociation_width): Likewise.
985 * doc/tm.texi (reassociation_width): Likewise.
987 * doc/invoke.texi (tree-reassoc-width): New param documented.
989 * hooks.h (hook_int_uint_mode_1): New default hook.
991 * hooks.c (hook_int_uint_mode_1): Likewise.
993 * config/i386/i386.h (ix86_tune_indices): Add
994 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
996 (TARGET_REASSOC_INT_TO_PARALLEL): New.
997 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
999 * config/i386/i386.c (initial_ix86_tune_features): Add
1000 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1002 (ix86_reassociation_width): New function.
1004 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
1006 * tree-ssa-reassoc.c (get_required_cycles): New function.
1007 (get_reassociation_width): Likewise.
1008 (swap_ops_for_binary_stmt): Likewise.
1009 (rewrite_expr_tree_parallel): Likewise.
1011 (rewrite_expr_tree): Refactored. Part of code moved into
1012 swap_ops_for_binary_stmt.
1014 (reassociate_bb): Now checks reassociation width to be used and
1015 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
1017 2011-09-06 Richard Guenther <rguenther@suse.de>
1019 PR tree-optimization/47025
1020 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
1022 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
1024 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
1025 definitely points to.
1026 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1027 BUILT_IN_VA_START doesn't let its va_list argument escape.
1028 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
1029 not make any previous stores necessary.
1031 2011-09-06 Martin Jambor <mjambor@suse.cz>
1033 * ipa-inline.h (struct inline_summary): Move versionable flag...
1034 * cgraph.h (struct cgraph_local_info): ...here
1035 * ipa-cp.c (determine_versionability): Use the new versionable flag.
1036 (determine_versionability): Likewise.
1037 (ipcp_versionable_function_p): Likewise.
1038 (ipcp_generate_summary): Likewise.
1039 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
1041 (compute_inline_parameters): Do not clear the versionable flag.
1042 (inline_read_section): Do not stream the versionable flag.
1043 (inline_write_summary): Likewise.
1044 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
1045 (input_overwrite_node): Likewise.
1047 2011-09-06 Richard Guenther <rguenther@suse.de>
1049 PR tree-optimization/48149
1050 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
1051 (vn_valueize): Move earlier.
1052 (valueize_expr): Use vn_valueize.
1053 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
1055 (simplify_unary_expression): Simplify.
1057 2011-09-06 Richard Guenther <rguenther@suse.de>
1059 PR tree-optimization/48317
1060 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
1062 (sizeof_vn_nary_op): New inline function.
1063 (vn_nary_op_lookup_pieces): Adjust.
1064 (vn_nary_op_insert_pieces): Likewise.
1065 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
1066 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
1067 any number of operands.
1068 (vn_nary_length_from_stmt): New function.
1069 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
1070 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
1072 (vn_nary_op_lookup): Likewise.
1073 (vn_nary_op_lookup_stmt): Likewise.
1074 (vn_nary_op_insert_into): Likewise.
1075 (vn_nary_op_insert_stmt): Likewise.
1076 (visit_use): Handle CONSTRUCTOR as nary.
1077 * tree-ssa-pre.c (phi_translate_1): Adjust.
1078 (create_expression_by_pieces): Likewise.
1079 (compute_avail): Likewise.
1081 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
1083 * config/arm/arm.c (arm_preferred_simd_mode): Check
1084 TARGET_NEON_VECTORIZE_DOUBLE instead of
1085 TARGET_NEON_VECTORIZE_QUAD.
1086 (arm_autovectorize_vector_sizes): Likewise.
1087 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
1088 mask of mvectorize-with-neon-double. Add RejectNegative.
1089 (mvectorize-with-neon-double): New.
1091 2011-09-06 Richard Guenther <rguenther@suse.de>
1093 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
1095 2011-09-06 Tom de Vries <tom@codesourcery.com>
1097 * recog.c (asm_labels_ok): New function.
1098 (check_asm_operands): Use asm_labels_ok.
1100 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1103 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
1104 (PMODE_INSN): New macro.
1105 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
1106 (mips_got_load, mips_expand_synci_loop): Likewise.
1107 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
1109 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
1110 copygp_mips16 patterns.
1111 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
1112 and use_cprestore patterns.
1113 (mips_override_options): Check for incompatible -mabi and -mlong
1115 * config/mips/mips.md (unspec_got<mode>): Rename to...
1116 (unspec_got_<mode>): ...this.
1117 (copygp_mips16): Use the Pmode iterator.
1118 (potential_cprestore, cprestore, use_cprestore): Likewise.
1119 (clear_cache, indirect_jump): Use PMODE_INSN.
1120 (indirect_jump<mode>): Rename to...
1121 (indirect_jump_<mode>): ...this.
1122 (tablejump): Use PMODE_INSN.
1123 (tablejump<mode>): Rename to...
1124 (tablejump_<mode>): ...this.
1125 (exception_receiver): Handle restore_gp_si and restore_gp_di.
1126 (restore_gp): Use the Pmode iterator.
1127 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
1130 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1132 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
1133 Fix the type of the BIT_AND_EXPR.
1135 2011-09-05 David S. Miller <davem@davemloft.net>
1137 * config.host: Add driver-sparc.o and sparc/x-sparc on
1138 native sparc*-*-linux* builds.
1139 * config/sparc/driver-sparc.c: Correct Linux strings.
1140 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
1141 * config/sparc/linux64.h: Likewise.
1142 * doc/invoke.texi: Document that Linux also supports
1143 -mcpu=native and -mtune=native on sparc.
1145 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
1146 PROCESSOR_NIAGARA4): New.
1147 * config/sparc/sparc.opt: Handle new processor types.
1148 * config/sparc/sparc.md: Add to "cpu" attribute.
1149 * config/sparc/sparc.h (TARGET_CPU_niagara3,
1150 TARGET_CPU_niagara4): New, treat as niagara2.
1151 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
1152 * config/sparc/sol2.h: Likewise.
1153 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
1154 * config/sparc/sparc.c (sparc_option_override): Add
1155 niagara3 and niagara4 handling.
1156 (sparc32_initialize_trampoline): Likewise.
1157 (sparc64_initialize_trampoline): Likewise.
1158 (sparc_use_sched_lookahead): Likewise.
1159 (sparc_issue_rate): Likewise.
1160 (sparc_register_move_cost): Likewise.
1161 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
1162 and niagara4 as appropriate.
1163 * doc/invoke.texi: Document new processor types.
1164 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
1165 and --with-tune options.
1167 * config/sparc/sol2-64.h: Move ...
1168 * config/sparc/default-64.h: ... to here. Update comment.
1169 * config.gcc: Update Solaris sparc to use default-64.h, also
1170 prefix this header into the list on sparc64-*-linux.
1171 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
1172 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
1175 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1178 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
1179 that contain global register variable.
1181 2011-09-05 Richard Guenther <rguenther@suse.de>
1183 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
1185 2011-09-05 Richard Guenther <rguenther@suse.de>
1187 * stor-layout.c (layout_type): Use size_binop for array size
1190 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1192 * config/avr/avr.h (progmem_section): Remove Declaration.
1193 * config/avr/avr.c (progmem_section): Make static and rename to
1194 progmem_swtable_section.
1195 (avr_output_addr_vec_elt): No need to switch sections.
1196 (avr_asm_init_sections): Use output_section_asm_op as section
1197 callback for progmem_swtable_section.
1198 (avr_output_progmem_section_asm_op): Remove Function.
1199 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
1200 (avr_asm_function_rodata_section): New static Function.
1201 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
1202 alignment 2**1 for jump tables.
1204 2011-09-04 Jan Hubicka <jh@suse.cz>
1206 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
1207 parameter is SSA name.
1209 2011-09-04 Richard Guenther <rguenther@suse.de>
1212 2011-08-31 Richard Guenther <rguenther@suse.de>
1214 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1217 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
1220 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
1222 2011-09-04 Jakub Jelinek <jakub@redhat.com>
1223 Ira Rosen <ira.rosen@linaro.org>
1225 PR tree-optimization/50208
1226 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
1227 argument. Check that def_stmt is inside the loop.
1228 (vect_recog_widen_mult_pattern): Update calls to
1229 vect_handle_widen_mult_by_cons.
1230 (vect_operation_fits_smaller_type): Check that def_stmt is
1233 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
1235 * tree-vectorizer.c (vect_print_dump_info): Print line
1236 number when dumping to a file.
1237 (vectorize_loops): Add new messages to dump file.
1239 2011-09-03 Martin Jambor <mjambor@suse.cz>
1241 * ipa-prop.h (ipa_jump_func_t): New typedef.
1242 (struct ipa_edge_args): Removed field argument_count, field
1243 jump_functions turned into a vector.
1244 (ipa_set_cs_argument_count): Removed.
1245 (ipa_get_cs_argument_count): Updated to work on vectors.
1246 (ipa_get_ith_jump_func): Likewise.
1247 * ipa-prop.c (ipa_count_arguments): Removed.
1248 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
1249 jump functions. Update caller.
1250 (compute_pass_through_member_ptrs): Likewise.
1251 (compute_cst_member_ptr_arguments): Likewise.
1252 (ipa_compute_jump_functions_for_edge): Get number of arguments from
1253 the statement, allocate vector.
1254 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
1255 (duplicate_ipa_jump_func_array): Removed.
1256 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
1257 (ipa_read_node_info): Allocate vector.
1259 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1262 * config/pa/pa.md (return): Define "return" insn pattern.
1263 (epilogue): Use it when no epilogue is needed.
1264 * config/pa/pa.c (pa_can_use_return_insn): New function.
1265 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
1267 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
1269 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
1270 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
1271 Force at least BITS_PER_UNIT alignment on the new variable.
1273 2011-09-02 Gary Funck <gary@intrepid.com>
1275 * opts.c (print_specific_help): Fix off-by-one compare in
1277 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1278 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
1279 Increase by +5 to allow for more languages.
1280 * optc-gen.awk: Generate #if that ensures that the number of
1281 languages is within the implementation-defined limit.
1283 2011-09-02 Michael Matz <matz@suse.de>
1286 * ipa-split.c (split_function): Call add_referenced_var.
1288 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
1289 (cond_if_else_store_replacement_1): Ditto.
1290 * tree-ssa-pre.c (get_representative_for): Ditto.
1291 (create_expression_by_pieces): Ditto.
1292 (insert_into_preds_of_block): Ditto.
1293 * tree-sra.c (create_access_replacement): Ditto.
1294 (get_replaced_param_substitute): Ditto.
1296 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
1298 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
1300 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
1301 (l1w, s1w, l2w, s2w): Define in the main automaton.
1302 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
1304 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
1305 (c6x_unit_names): Add the new units.
1306 (c6x_unit_codes): New static array.
1307 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
1308 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
1309 UNIT_QID_SIDE_OFFSET): New macros.
1310 (RESERVATION_S2): Adjust value.
1311 (c6x_option_override): Compute c6x_unit_codes.
1312 (assign_reservations): Take the unit_mask of the last instruction
1313 into account. Detect floating point reservations by looking for
1314 the new units. Don't assign reservations if the field is already
1316 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
1317 (init_sched_state): Initialize it.
1318 (c6x_clear_sched_context): Free it.
1319 (insn_set_clock): Clear reservation.
1320 (prev_cycle_state): New static variable.
1321 (c6x_init_sched_context): Save it.
1322 (c6x_sched_init): Allocate space for it and clear it.
1323 (c6x_sched_dfa_pre_cycle_insn): New static function.
1324 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
1325 (c6x_variable_issue): Only record units in the unit_mask that
1326 were not set at the start of the cycle.
1327 (c6x_variable_issue): Compute and store the unit_mask from the
1329 (reorg_split_calls): Ensure the new information remains correct.
1330 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1331 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
1332 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
1333 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
1334 Add special reservations.
1335 * config/c6x/c6x-sched.md: Regenerate.
1337 2011-09-02 Martin Jambor <mjambor@suse.cz>
1339 * ipa-prop.h (ipa_node_params): Removed fields
1340 called_with_var_arguments and node_versionable.
1341 (ipa_set_called_with_variable_arg): Removed.
1342 (ipa_is_called_with_var_arguments): Likewise.
1343 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
1344 (determine_versionability): Do not check for type attributes and va
1345 builtins. Record versionability into inline summary.
1346 (initialize_node_lattices): Do not check
1347 ipa_is_called_with_var_arguments.
1348 (propagate_constants_accross_call): Likewise, ignore arguments we do
1349 not have PARM_DECLs for, set variable flag for parameters that were
1351 (create_specialized_node): Dump info that we cannot change signature.
1352 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
1353 number of arguments.
1354 (ipa_make_edge_direct_to_target): Likewise.
1355 (ipa_update_after_lto_read): Likewise.
1356 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
1357 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
1360 2011-09-02 Richard Guenther <rguenther@suse.de>
1362 PR tree-optimization/27460
1364 * doc/md.texi (vcond): Document.
1365 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
1366 optab with two modes.
1367 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
1368 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
1369 (vcond_optab): Adjust.
1370 (vcondu_optab): Likewise.
1371 (expand_vec_cond_expr_p): Adjust prototype.
1372 * optabs.c (get_vcond_icode): Adjust.
1373 (expand_vec_cond_expr_p): Likewise.
1374 (expand_vec_cond_expr): Likewise.
1375 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
1377 (vectorizable_condition): Allow differing types for comparison
1379 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
1381 * config/i386/sse.md (vcond<mode>): Split to
1382 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
1383 vcond<V_128:mode><VI124_128:mode> and
1384 vcondu<V_128:mode><VI124_128:mode>.
1385 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
1386 (vconduv2di): Likewise.
1387 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
1388 (vcondu<mode>): Likewise.
1389 * config/ia64/vect.md (vcond<mode>): Likewise.
1390 (vcondu<mode>): Likewise.
1391 (vcondv2sf): Likewise.
1392 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
1393 * config/rs6000/paired.md (vcondv2sf): Likewise.
1394 * config/rs6000/vector.md (vcond<mode>): Likewise.
1395 (vcondu<mode>): Likewise.
1396 * config/spu/spu.md (vcond<mode>): Likewise.
1397 (vcondu<mode>): Likewise.
1399 2011-09-02 Richard Guenther <rguenther@suse.de>
1401 * pretty-print.h (pp_unsigned_wide_integer): New.
1402 * tree-pretty-print.c (dump_generic_node): Print unsigned
1403 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
1405 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
1408 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
1409 valid CONST_VECTOR operands.
1410 (rs6000_expand_vector_init): Likewise.
1412 2011-09-02 Martin Jambor <mjambor@suse.cz>
1414 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
1415 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
1416 BINFO_VTABLE. Parameter delta removed, all callers updated.
1417 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
1419 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
1421 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
1422 handling of thunk_delta.
1423 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
1424 (devirtualization_time_bonus): Do not handle thunk deltas.
1425 (ipcp_discover_new_direct_edges): Likewise.
1426 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1427 (try_make_edge_direct_simple_call): Likewise.
1428 (try_make_edge_direct_virtual_call): Likewise.
1429 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1430 parameter set as unused.
1431 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1432 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1433 parameter set as unused.
1434 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1435 (input_edge_opt_summary): Likewise.
1436 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
1437 BINFO_VIRTUALS at all.
1438 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1440 2011-09-02 Richard Guenther <rguenther@suse.de>
1442 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1443 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1445 2011-08-31 Richard Guenther <rguenther@suse.de>
1447 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1448 handling here, from ...
1449 (expand_expr_real_1): ... here.
1450 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1452 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1453 a GIMPLE_TERNARY_RHS.
1454 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1455 and VEC_COND_EXPR here ...
1456 (verify_gimple_assign_single): ... not here.
1457 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1458 * tree-object-size.c (cond_expr_object_size): Adjust.
1459 (collect_object_sizes_for): Likewise.
1460 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1461 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1462 (ssa_forward_propagate_and_combine): Adjust.
1463 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1465 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1466 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1467 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1468 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1469 (extract_range_from_assignment): Likewise.
1471 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1473 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1474 * config/i386/mmx.md: Likewise.
1475 * config/i386/sse.md: Likewise.
1476 * config/i386/predicates.md (call_insn_operand): Use
1477 (not (match_test "...")) instead of (match_test "!...")
1478 * config/i386/constraints.md (w): Likewise.
1480 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1482 * doc/md.texi: Describe the use of match_tests in attribute tests.
1483 * rtl.def (MATCH_TEST): Update commentary.
1484 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1485 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1487 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1489 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1490 (attr_string): Use copy_md_ptr_loc.
1492 2011-08-31 Martin Jambor <mjambor@suse.cz>
1495 * ipa-inline-analysis.c (compute_inline_parameters): Set
1496 can_change_signature of noes with typde attributes.
1497 * ipa-split.c (split_function): Do not skip any arguments if
1498 can_change_signature is set.
1500 2011-08-31 Martin Jambor <mjambor@suse.cz>
1502 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1505 2011-08-31 Richard Guenther <rguenther@suse.de>
1507 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1510 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1512 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1514 2011-08-31 Tom de Vries <tom@codesourcery.com>
1517 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1518 * tree-ssa-ccp.c (params.h): Include.
1519 (fold_builtin_alloca_for_var): New function.
1520 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1522 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1524 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1527 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1529 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1532 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1534 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1537 2011-08-30 Richard Guenther <rguenther@suse.de>
1540 * gimple.h (maybe_fold_offset_to_address): Remove.
1541 (maybe_fold_offset_to_reference): Likewise.
1542 (maybe_fold_stmt_addition): Likewise.
1543 (may_propagate_address_into_dereference): Likewise.
1544 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1546 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1547 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1549 (may_propagate_address_into_dereference): Remove.
1550 (maybe_fold_offset_to_array_ref): Likewise.
1551 (maybe_fold_offset_to_reference): Likewise.
1552 (maybe_fold_offset_to_address): Likewise.
1553 (maybe_fold_stmt_addition): Likewise.
1554 (fold_gimple_assign): Do not reconstruct array references but
1555 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1557 (gimple_fold_stmt_to_constant_1): Likewise.
1558 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1559 * gimplify.c (gimplify_conversion): Likewise.
1560 (gimplify_expr): Likewise.
1562 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1564 * config/i386/fmaintrin.h: New.
1565 * config.gcc: Add fmaintrin.h.
1566 * config/i386/i386.c
1567 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1568 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1569 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1570 (*fmai_fmadd_<mode>): Likewise.
1571 (*fmai_fmsub_<mode>): Likewise.
1572 (*fmai_fnmadd_<mode>): Likewise.
1573 (*fmai_fnmsub_<mode>): Likewise.
1574 * config/i386/immintrin.h: Add fmaintrin.h.
1576 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1578 * genautomata.c (NO_COMB_OPTION): New macro.
1579 (no_comb_flag): New static variable.
1580 (gen_automata_option): Handle NO_COMB_OPTION.
1581 (comb_vect_p): False if no_comb_flag.
1582 (add_vect): Move computation of min/max values. Return early if
1584 * doc/md.texi (automata_option): Document no-comb-vect.
1586 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1587 "__x86.get_pc_thunk".
1589 * bb-reorder.c (insert_section_boundary_note): Only do it if
1590 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1592 2011-08-30 Christian Bruel <christian.bruel@st.com>
1594 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1597 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1599 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1600 to off. Document switch.
1601 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1603 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1605 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1606 conditionals and comments inside macro arguments.
1608 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1609 Richard Guenther <rguenther@suse.de>
1611 * tree.h (constant_boolean_node): Adjust prototype.
1612 * fold-const.c (fold_convert_loc): Move aggregate conversion
1614 (constant_boolean_node): Make value parameter boolean, add
1615 vector type handling.
1616 (fold_unary_loc): Use constant_boolean_node.
1617 (fold_binary_loc): Preserve types properly when folding
1618 COMPLEX_EXPR <__real x, __imag x>.
1619 * gimplify.c (gimplify_expr): Handle vector comparison.
1620 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1622 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1625 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1628 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1629 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1630 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1632 (unshare_all_rtl_in_chain): For CALL_INSNs
1633 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1635 2011-08-29 Richard Guenther <rguenther@suse.de>
1637 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1638 on the built ADDR_EXPR.
1640 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1643 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1644 before adding ENTRY_VALUE to val->locs.
1646 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1649 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1652 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1654 * doc/rtl.texi (simple_return): Document.
1655 (parallel, PATTERN): Here too.
1656 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1658 (simple_return): Document standard pattern.
1659 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1660 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1661 * reorg.c (function_return_label, function_simple_return_label):
1662 New static variables, replacing...
1663 (end_of_function_label): ... this.
1664 (simplejump_or_return_p): New static function.
1665 (optimize_skip, steal_delay_list_from_fallthrough,
1666 fill_slots_from_thread): Use it.
1667 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1668 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1669 (find_end_label): Take a new arg which is one of the two return
1670 rtxs. Depending on which, set either function_return_label or
1671 function_simple_return_label. All callers changed.
1672 (make_return_insns): Make both kinds.
1673 (dbr_schedule): Adjust for two kinds of end labels.
1674 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1675 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1676 (gen_expand, gen_split): Use ANY_RETURN_P.
1677 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1678 * rtl.def (SIMPLE_RETURN): New code.
1679 * ifcvt.c (find_if_case_1): Be more careful about
1680 redirecting jumps to the EXIT_BLOCK.
1681 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1682 returnjump_p_1): Handle SIMPLE_RETURNs.
1683 * print-rtl.c (print_rtx): Likewise.
1684 * rtl.c (copy_rtx): Likewise.
1685 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1686 * combine.c (simplify_set): Likewise.
1687 * resource.c (find_dead_or_set_registers, mark_set_resources):
1689 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1690 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1691 (init_emit_regs): Initialize simple_return_rtx.
1692 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1693 force_nonfallthru_and_redirect.
1694 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1695 (GR_SIMPLE_RETURN): New enum value.
1696 (simple_return_rtx): New macro.
1697 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1699 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1700 argument. All callers changed. Be careful about what kinds of
1701 returnjumps to generate.
1702 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1703 ix86_pad_short_function): Likewise.
1704 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1706 * config/mips/mips.md (any_return): New code_iterator.
1707 (optab): Add cases for return and simple_return.
1708 (return): Expand to a simple_return.
1709 (simple_return): New pattern.
1710 (*<optab>, *<optab>_internal for any_return): New patterns.
1711 (return_internal): Remove.
1712 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1713 a simple_return_internal.
1715 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1717 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1718 (vec_extract_lo_<mode>): Prevent both operands in memory.
1719 (vec_extract_lo_v16hi): Ditto.
1720 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1722 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1724 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1725 (*sse2_mulv4si3): Ditto.
1727 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1730 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1733 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1734 when all outputs are unused.
1735 (sse4_2_pcmpistr): Ditto.
1737 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1739 * config/i386/i386.md (round<mode>2): New expander.
1740 * config/i386/i386.c (enum ix86_builtins): Add
1741 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1742 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1744 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1745 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1747 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1750 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1751 only when TARGET_C99_FUNCTIONS.
1752 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1753 <BUILT_IN_RINT{,F,L}>: Ditto.
1755 2011-08-26 Michael Matz <matz@suse.de>
1756 Jakub Jelinek <jakub@redhat.com>
1759 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1760 don't call strlen twice, use memcpy.
1762 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1764 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1765 * config/i386/bmiintrin.h: Likewise.
1766 * config/i386/lzcntintrin.h: Likewise.
1768 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1769 <bmiintrin.h> and <bmi2intrin.h>.
1771 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1774 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1775 * configure: Regenerate.
1777 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1780 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1781 call mark_exp_read even if exprv is ADDR_EXPR.
1783 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1785 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1786 to df_set_dead_notes_for_mw.
1788 2011-08-26 Richard Guenther <rguenther@suse.de>
1790 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1792 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1793 Tom de Vries <tom@codesourcery.com>
1795 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1796 (struct ivopts_data): Add loop_single_exit_p field.
1797 (niter_for_exit): Change parameter desc_p into return value. Return
1798 desc if desc->may_be_zero. Free desc if unused.
1799 (niter_for_single_dom_exit): Change return type.
1800 (find_induction_variables): Handle changed return type of
1801 niter_for_single_dom_exit. Dump may_be_zero.
1802 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1803 (set_use_iv_cost): Add and handle comp parameter.
1804 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1805 comp argument to set_use_iv_cost.
1806 (strip_wrap_conserving_type_conversions, expr_equal_p)
1807 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1808 (may_eliminate_iv): Add comp parameter. Handle new return type of
1809 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1810 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1811 and may_eliminate_iv.
1812 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1813 (may_eliminate_iv): Here.
1814 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1816 2011-08-26 Tom de Vries <tom@codesourcery.com>
1818 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1819 accessing TREE_TYPE.
1821 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1823 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1824 (*ior_scc_scc_cmp): Likewise
1825 (*and_scc_scc): Likewise.
1826 (*and_scc_scc_cmp): Likewise.
1827 (*and_scc_scc_nodom): Likewise.
1828 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1830 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1832 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1834 2011-08-26 Richard Guenther <rguenther@suse.de>
1836 * expr.c (string_constant): Handle &MEM_REF.
1838 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1840 * config/arm/arm.c (struct four_ints): New type.
1841 (count_insns_for_constant): Delete function.
1842 (find_best_start): Delete function.
1843 (optimal_immediate_sequence): New function.
1844 (optimal_immediate_sequence_1): New function.
1845 (arm_gen_constant): Move constant splitting code to
1846 optimal_immediate_sequence.
1847 Rewrite constant negation/invertion code.
1849 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1851 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1852 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1853 Remove prototype. Remove static function type.
1854 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1856 * config/arm/constraints.md (Pj, PJ): New constraints.
1858 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1860 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1861 ("cortex_a9_multiply_long"): New and use above. Handle all
1862 long multiply cases.
1863 ("cortex_a9_multiply"): Handle smmul and smmulr.
1864 ("cortex_a9_mac"): Handle smmla.
1866 2011-08-25 Richard Henderson <rth@redhat.com>
1870 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1871 non-constant stack adjutment.
1872 * expr.c (find_args_size_adjust): Break out from ...
1873 (fixup_args_size_notes): ... here.
1874 * rtl.h (find_args_size_adjust): Declare.
1876 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1878 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1879 sse4 and sse4_noavx.
1880 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1881 (*pushdf_rex64): Change Y2 register constraint to x.
1882 (*movdf_internal_rex64): Ditto.
1883 (*zero_extendsidi2_rex64): Ditto.
1884 (*movdi_internal): Change Y2 register constraint to x
1885 and update "isa" attribute.
1887 (*movdf internal): Ditto.
1888 (zero_extendsidi2_1): Ditto.
1889 (*truncdfdf_mixed): Ditto.
1890 (*truncxfdf2_mixed): Ditto.
1891 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1892 register constraint to x.
1893 (*movv2sf_internal_rex64): Ditto.
1894 (*mov<mode>_internal): Change Y2 register constraint to x
1895 and add "isa" attribute.
1896 (*movv2sf_internal): Ditto.
1897 (*vec_extractv2si_1): Ditto.
1898 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1899 constraints to x and update "isa" attribute.
1900 (*vec_interleave_highv2df): Change Y3 registerconstraint
1901 to x and update "isa" attribute.
1902 (*vec_interleave_lowv2df): Ditto.
1903 (*vec_concatv2df): Change Y2 register constraint to x and
1904 update "isa" attribute.
1905 (sse2_loadld): Ditto.
1906 (*vec_extractv2di_1): Ditto.
1907 (*vec_dupv4si): Ditto.
1908 (*vec_dupv2di): Ditto.
1909 (*vec_concatv4si): Ditto.
1910 (vec_concatv2di): Ditto.
1911 * config/i386/constraints.md (Y2): Remove.
1915 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1917 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1918 dump_def_use_chain): Don't declare.
1919 (mark_conflict, create_new_chain): Move before users.
1920 (regrename_optimize): Move to near end of file.
1922 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1924 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1925 (secondary_input_reload_class): Remove Prototype.
1926 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1927 * config/avr/avr.md (setmemhi): Use u8_operand.
1928 (strlenhi): Use const0_rtx for comparison.
1929 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1931 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1933 * config/avr/avr.c (reg_class_tab): Make local to
1934 avr_regno_reg_class. Return smallest register class available.
1936 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1938 * config/avr/avr.c (STR_PREFIX_P): New Define.
1939 (avr_asm_declare_function_name): Use it.
1940 (avr_asm_named_section): Use it.
1941 (avr_section_type_flags): Use it.
1943 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1945 * doc/md.texi (automata_option): Document collapse-ndfa.
1946 * genautomata.c (COLLAPSE_OPTION): New macro.
1947 (collapse_flag): New static variable.
1948 (struct description): New member normal_decls_num.
1949 (struct automaton): New members advance_ainsn and collapse_ainsn.
1950 (gen_automata_option): Check for COLLAPSE_OPTION.
1951 (collapse_ndfa_insn_decl): New static variable.
1952 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1953 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1954 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1955 necessary. Use normal_decls_num rather than decls_num, remove
1956 test for special decls.
1957 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1958 (make_automaton); Likewise. Use the new advance_cycle_insn member
1959 of struct automaton.
1960 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1962 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1963 transition. Create the necessary transitions for it.
1964 (create_ainsns): Return void. Take an automaton_t argument, and
1965 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1967 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1968 (output_tables): Output code to define it.
1969 (output_internal_insn_code_evaluation): Output code to accept
1970 const0_rtx as collapse-ndfa transition.
1971 (output_default_latencies, output_print_reservation_func,
1972 output_print_description): Reorganize loops to use normal_decls_num
1973 as loop bound; remove special case for advance_cycle_insn_decl.
1974 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1975 (check_automata_insn_issues): Check for collapse_ainsn.
1976 (expand_automate): Allocate sufficient space. Initialize
1979 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1981 * config/avr/avr.md: Fix indentation from r177991.
1983 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1985 * regrename.c (struct du_head): Remove member terminated.
1986 (create_new_chain): Don't initialize it.
1987 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1989 (tick, this_tick): New global variables, moved out of
1991 (current_id, open_chains, closed_chains, open_chains_set,
1992 live_in_chains, live_hard_regs): Reorder declarations.
1993 (dump_def_use_chain): Move function earlier in the file.
1994 (rename_chains): New static function, broken out of
1996 (regrename_optimize): Use it. Remove #if 0'ed code.
1998 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2000 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
2002 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
2005 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
2007 2011-08-24 Richard Guenther <rguenther@suse.de>
2009 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
2010 ref in the basic-block case. Move stripping array-refs
2011 to the place we create an access-function for it. Remove
2012 bogus stripping down a MEM_REF to its base.
2014 2011-08-24 Richard Guenther <rguenther@suse.de>
2016 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
2017 with -fno-strict-overflow.
2019 2011-08-24 Richard Guenther <rguenther@suse.de>
2021 * tree-vectorizer.c (vect_print_dump_info): Avoid the
2022 file and location clutter when dumping to dump files.
2024 2011-08-24 Simon Baldwin <simonb@google.com>
2026 * gengtype-state.c (write_state): Remove timestamped header line.
2028 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2030 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
2031 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
2032 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
2033 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
2034 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
2035 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
2036 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
2038 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
2040 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2042 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
2044 2011-08-24 Richard Guenther <rguenther@suse.de>
2046 PR tree-optimization/50067
2047 * tree-data-ref.c (dr_analyze_indices): Do not add an access
2048 function for a MEM_REF base that has no evolution in the loop
2049 nest or that is not analyzable.
2051 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
2053 * ira.c (ira_init_register_move_cost): Check small subclasses
2054 through ira_reg_class_max_nregs and ira_available_class_regs.
2056 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2058 * config/i386/constraints.md (Yp): New register constraint.
2059 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
2060 Yp register constraint.
2061 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
2062 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
2063 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
2065 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2067 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
2069 2011-08-23 Mark Heffernan <meheff@google.com>
2072 * common.opt (Wfree-nonheap-object): New option.
2073 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
2074 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
2076 (expand_builtin): Make warning conditional.
2078 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2080 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
2081 (length_immediate): Handle imulx, ishiftx and rotatex.
2084 (enabled): Handle bmi2.
2085 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
2086 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
2087 (*bmi2_umulditi3_1): New insn pattern.
2088 (*bmi2_umulsidi3_1): Ditto.
2089 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
2090 (*bmi2_ashl<mode>3_1): New insn pattern.
2091 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
2092 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
2093 (*bmi2_ashlsi3_1_zext): New insn pattern.
2094 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
2095 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
2096 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
2097 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
2098 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
2100 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
2101 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
2102 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
2104 (*bmi2_rorx<mode>3_1): New insn pattern.
2105 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
2106 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
2107 (*rotatert<mode>3_1 splitter): Ditto.
2108 (*bmi2_rorxsi3_1_zext): New insn pattern.
2109 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
2110 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
2111 (*rotatertsi3_1_zext splitter): Ditto.
2113 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2115 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
2116 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
2117 (ix86_handle_option): Handle OPT_mbmi2 case.
2118 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
2119 (x86_64-*-*): Likewise.
2120 * config/i386/bmi2intrin.h: New file.
2121 * config/i386/cpuid.h (bit_BMI2): New.
2122 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2124 * config/i386/i386-c.c (ix86_target_macros_internal):
2125 Conditionally define __BMI2__.
2126 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
2128 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
2129 (print_reg): New code.
2130 (ix86_print_operand): Likewise.
2131 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2132 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2133 IX86_BUILTIN_PEXT64.
2134 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2135 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2136 IX86_BUILTIN_PEXT64.
2137 * config/i386/i386.h (TARGET_BMI2): New.
2138 * config/i386/i386.md (UNSPEC_PDEP): New.
2139 (UNSPEC_PEXT): Likewise.
2140 (*bmi2_bzhi_<mode>3): Likewise.
2141 (*bmi2_pdep_<mode>3): Likewise.
2142 (*bmi2_pext_<mode>3): Likewise.
2143 * config/i386/i386.opt (mbmi2): New.
2144 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
2146 * doc/extend.texi: Document BMI2 built-in functions.
2147 * doc/invoke.texi: Document -mbmi2.
2149 2011-08-23 Jakub Jelinek <jakub@redhat.com>
2152 * simplify-rtx.c (simplify_const_unary_operation): If
2153 op is CONST_INT, don't look at op_mode, but use instead mode.
2154 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
2155 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
2156 operation and TRUNCATE/ZERO_EXTEND if needed.
2157 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
2158 Document that operand mode must be same as operation mode,
2160 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
2161 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
2162 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
2163 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
2164 use the mode of operand for the operation and add truncate
2165 or zero_extend around if needed.
2166 * config/c6x/c6x.md (ctzdi2): Likewise.
2167 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
2169 2011-08-12 Michael Matz <matz@suse.de>
2171 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
2172 (gimple_expand_cfg): Merge alignment info for coalesced pointer
2175 2011-08-23 Richard Guenther <rguenther@suse.de>
2177 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
2178 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
2179 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
2181 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
2182 (mem_refs_may_alias_p): Adjust.
2183 * tree-data-ref.h (dr_may_alias_p): Adjust.
2184 * tree-data-ref.c: Include tree-affine.h.
2185 (dr_analyze_indices): Do nothing for the non-loop case.
2186 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
2187 more cases in the non-loop case.
2188 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
2189 calls to dr_may_alias_p.
2190 (write_alias_graph_to_ascii_ecc): Likewise.
2191 (write_alias_graph_to_ascii_dot): Likewise.
2192 (build_alias_set_optimal_p): Likewise.
2194 2011-08-23 Richard Guenther <rguenther@suse.de>
2196 PR tree-optimization/50162
2197 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
2199 2011-08-23 Richard Guenther <rguenther@suse.de>
2201 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
2202 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
2203 (create_data_ref): Also dump access functions for the created data-ref.
2205 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
2206 Kirill Yukhin <kirill.yukhin@intel.com>
2209 * config/i386/sse.md (VI_AVX2): New.
2210 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
2211 (*<plusminus_insn><mode>3): Ditto.
2212 (<sse2_avx2>_andnot<mode>3): Ditto.
2213 (*andnot<mode>3): Fix order of cond operands.
2214 Add asserts for correct TARGET_xxx.
2215 (*<any_logic:code><mode>3): Ditto.
2217 2011-08-22 Anatoly Sokolov <aesok@post.ru>
2219 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
2220 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
2221 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
2222 regclass argument type to reg_class_t. Change 'max' and 'v' vars
2223 and return types to unsigned char. Use reg_class_contents instead
2225 (TARGET_CLASS_MAX_NREGS): Define.
2227 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
2229 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
2230 to make computed_jump_p return true.
2232 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2234 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
2235 (PICFLAG_FOR_TARGET): Substitute.
2236 * aclocal.m4: Regenerate.
2237 * configure: Regenerate.
2239 2011-08-22 Dodji Seketeli <dodji@redhat.com>
2241 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
2242 after reading in the pch.
2244 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
2246 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
2247 * configure: Regenerated.
2249 2011-08-22 Jakub Jelinek <jakub@redhat.com>
2251 PR tree-optimization/50133
2252 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
2253 from stmt instead of some statement around gsi.
2256 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
2257 innerdecl is a VAR_DECL.
2259 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
2261 * config/i386/avx2intrin.h: New file.
2262 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
2263 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
2264 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
2265 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
2266 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
2267 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
2268 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
2269 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
2270 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
2271 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
2272 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
2273 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
2274 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
2275 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
2276 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
2277 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
2278 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
2279 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
2280 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
2281 VOID_FTYPE_PV8SI_V8SI_V8SI,
2282 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
2283 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
2284 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
2285 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
2286 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
2287 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
2288 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
2289 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
2290 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
2291 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
2292 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
2293 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
2294 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
2295 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
2296 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
2297 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
2298 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
2299 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
2300 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
2301 V4DI_FTYPE_V4DI_INT_CONVERT,
2302 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
2303 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
2304 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2305 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2306 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2307 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2308 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2309 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2310 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2311 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2312 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2313 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2314 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2315 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2316 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2317 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2318 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2319 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2320 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2321 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2322 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2323 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2324 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2325 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2326 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2327 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2328 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2329 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2330 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2331 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2332 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2333 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2334 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2335 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2336 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2337 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2338 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2339 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2340 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2341 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2342 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2343 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2344 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2345 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2346 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2347 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2348 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2349 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2350 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2351 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2352 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2353 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2354 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2355 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2356 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2357 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2358 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2359 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2360 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2361 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
2362 IX86_BUILTIN_VBROADCASTSS_PS256,
2363 IX86_BUILTIN_VBROADCASTSD_PD256,
2364 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2365 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2366 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2367 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2368 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2369 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2370 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2371 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2372 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2373 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2374 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2375 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2376 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
2377 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2378 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2379 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2380 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2381 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
2382 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
2383 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
2384 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
2385 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
2386 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
2387 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
2388 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
2389 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
2390 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
2391 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2392 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2393 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2394 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
2395 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
2396 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2397 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2398 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2399 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2400 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2401 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2402 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2403 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2404 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2405 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2406 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2407 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2408 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2409 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2410 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2411 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2412 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2413 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2414 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2415 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2416 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2417 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2418 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2419 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2420 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2421 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2422 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2423 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2424 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2425 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2426 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2427 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2428 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2429 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2430 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2431 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2432 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2433 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2434 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2435 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2436 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2437 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2438 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2439 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2440 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2441 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2442 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2443 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2444 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2445 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2446 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2447 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2448 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2449 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2450 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2451 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2452 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2453 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2454 IX86_BUILTIN_VBROADCASTSD_PD256,
2455 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2456 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2457 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2458 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2459 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2460 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2461 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2462 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2463 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2464 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2465 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2466 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2467 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2468 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2469 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2470 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2471 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2472 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2473 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2474 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2475 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2476 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2477 IX86_BUILTIN_GATHERDIV8SI.
2478 (ix86_preferred_simd_mode): Support AVX2 modes.
2479 (ix86_expand_args_builtin): Support AVX2 builtins.
2480 (ix86_expand_special_args_builtin): Likewise.
2481 (ix86_expand_builtin): Likewise.
2482 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2483 (UNSPEC_VPERMDF): Likewise.
2484 (UNSPEC_VPERMSF): Likewise.
2485 (UNSPEC_VPERMDI): Likewise.
2486 (UNSPEC_VPERMTI): Likewise.
2487 (UNSPEC_GATHER): Likewise.
2488 (ssemodesuffix): Extend.
2489 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2491 * config/i386/predicates.md (const1248_operand): New.
2492 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2493 (VI2_AVX2): Likewise.
2494 (VI4_AVX2): Likewise.
2495 (VI8_AVX2): Likewise.
2496 (VIMAX_AVX2): Likewise.
2497 (SSESCALARMODE): Likewise.
2498 (VI12_AVX2): Likewise.
2499 (VI24_AVX2): Likewise.
2500 (VI124_AVX2): Likewise.
2501 (VI248_AVX2): Likewise.
2502 (VI48_AVX2): Likewise.
2503 (VI4SD_AVX2): Likewise.
2504 (V48_AVX2): Likewise.
2505 (AVX256MODE2P): Likewise.
2506 (AVXMODE48P_DI): Likewise.
2507 (sse2_avx2): New mode attribute.
2508 (ssse3_avx2): Likewise.
2509 (sse4_1_avx2): Likewise.
2510 (avx_avx2): Likewise.
2511 (ssebytemode): Likewise.
2512 (AVXTOSSEMODE): Likewise.
2513 (AVXMODE48P_DI): Likewise.
2514 (gthrfirstp): Likewise.
2515 (gthrlastp): Likewise.
2516 (lshift): New code_iterator
2517 (lshift): New code attribute.
2519 (ssescalarmodesuffix): Update.
2520 (sseunpackmode): Likewise.
2521 (ssepackmode): Likewise.
2522 (avx2_vec_dupv4sf): New insn pattern.
2523 (avx2_vec_dupv8sf): Likewise.
2524 (avx2_interleave_highv4di): Likewise.
2525 (avx2_interleave_lowv4di): Likewise.
2526 (avx2_umulv4siv4di3): Likewise
2527 (*avx2_umulv4siv4di3): Likewise
2528 (avx2_pmaddwd): Likewise.
2529 (*avx2_pmaddwd): Likewise.
2530 (avx2_lshrqv4di3): Likewise.
2531 (avx2_lshlqv4di3): Likewise.
2532 (avx2_lshl<mode>3): Likewise.
2533 (avx2_<umaxmin:code><mode>3): Likewise.
2534 (*avx2_<umaxmin:code><mode>3): Likewise.
2535 (avx2_<smaxmin:code><mode>3): Likewise.
2536 (*avx2_<smaxmin:code><mode>3): Likewise.
2537 (avx2_eq<mode>3): Likewise.
2538 (*avx2_eq<mode>3): Likewise.
2539 (avx2_gt<mode>3): Likewise.
2540 (avx2_interleave_highv32qi): New.
2541 (avx2_interleave_lowv32qi): Likewise.
2542 (avx2_interleave_highv16hi): Likewise.
2543 (avx2_interleave_lowv16hi): Likewise.
2544 (avx2_interleave_highv8si): Likewise.
2545 (avx2_interleave_lowv8si): Likewise.
2546 (avx2_pshufd): Likewise.
2547 (avx2_pshufd_1): Likewise.
2548 (avx2_pshuflwv3): Likewise.
2549 (avx2_pshuflw_1): Likewise.
2550 (avx2_pshufhwv3): Likewise.
2551 (avx2_pshufhw_1): Likewise.
2552 (avx2_uavgv32qi3): Likewise.
2553 (*avx2_uavgv32qi3): Likewise.
2554 (avx2_uavgv16hi3): Likewise.
2555 (*avx2_uavgv16hi3): Likewise.
2556 (avx2_pmovmskb): Likewise.
2557 (avx2_phaddwv16hi3): Likewise.
2558 (avx2_phadddv8si3): Likewise.
2559 (avx2_phaddswv16hi3): Likewise.
2560 (avx2_phsubwv16hi3): Likewise.
2561 (avx2_phsubdv8si3): Likewise.
2562 (avx2_phsubswv16hi3): Likewise.
2563 (avx2_pmaddubsw256): Likewise.
2564 (avx2_umulhrswv16hi3): Likewise.
2565 (*avx2_umulhrswv16hi3): Likewise.
2566 (avx2_packusdw): Likewise.
2567 (avx2_pblendd<mode>): Likewise.
2568 (avx2_<code>v16qiv16hi2): Likewise.
2569 (avx2_<code>v8qiv8si2): Likewise.
2570 (avx2_<code>v8hiv8si2): Likewise.
2571 (avx2_<code>v4qiv4di2): Likewise.
2572 (avx2_<code>v4hiv4di2): Likewise.
2573 (avx2_<code>v4siv4di2): Likewise.
2574 (avx2_pbroadcast<mode>): Likewise.
2575 (avx2_permvarv8si): Likewise.
2576 (avx2_permv4df): Likewise.
2577 (avx2_permvarv8sf): Likewise.
2578 (avx2_permv4di): Likewise.
2579 (avx2_permv2ti): Likewise.
2580 (avx2_vec_dupv4df): Likewise.
2581 (avx2_vbroadcasti128_<mode>): Likewise.
2582 (avx2_vec_set_lo_v4di): Likewise.
2583 (avx2_vec_set_hi_v4di): Likewise.
2584 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2585 (avx2_extracti128): Likewise.
2586 (avx2_inserti128): Likewise.
2587 (avx2_ashrvv8si): Likewise.
2588 (avx2_ashrvv4si): Likewise.
2589 (avx2_<lshift>vv8si): Likewise.
2590 (avx2_<lshift>v<mode>): Likewise.
2591 (avx2_<lshift>vv2di): Likewise.
2592 (avx2_gathersi<mode>): Likewise.
2593 (*avx2_gathersi<mode>): Likewise.
2594 (avx2_gatherdi<mode>): Likewise.
2595 (*avx2_gatherdi<mode>): Likewise.
2596 (avx2_gatherdi<mode>256): Likewise.
2597 (*avx2_gatherdi<mode>256): Likewise.
2598 (<plusminus_insn><mode>3): Use VI mode iterator.
2599 (*<plusminus_insn><mode>3): Use VI mode iterator.
2600 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2601 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2602 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2603 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2604 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2605 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2606 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2607 Use VI2_AVX2 mode iterator.
2608 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2609 Use VI2_AVX2 mode iterator.
2610 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2611 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2612 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2613 Use VI4_AVX2 mode iterator.
2614 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2615 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2616 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2617 Use VIMAX_AVX2 mode iterator.
2618 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2619 Use VI mode iterator.
2620 (*andnot<mode>3): Update for AVX2.
2621 (*<any_logic:code><mode>3): Likewise.
2622 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2623 Use VI1_AVX mode iterator.
2624 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2625 Use VI2_AVX mode iterator.
2626 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2627 Use VI1_AVX mode iterator.
2628 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2629 Use VI8_AVX2 mode iterator.
2630 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2631 Use VI1_AVX2 mode iterator.
2632 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2633 Use VI124_AVX2 mode iterator.
2634 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2635 Use SSESCALARMODE mode iterator.
2636 (abs<mode>2): Use VI124_AVX2 mode iterator.
2637 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2638 Use VI8_AVX2 mode iterator.
2639 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2640 Use VI1_AVX2 mode iterator.
2641 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2642 Use VI1_AVX2 mode iterator.
2643 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2644 Use VI2_AVX2 mode iterator.
2645 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2646 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2647 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2648 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2649 Use V48_AVX2 mode iterator.
2650 * doc/extend.texi: Document AVX2 built-in functions.
2651 * doc/invoke.texi: Document -mavx2.
2653 2011-08-22 Matthias Klose <doko@debian.org>
2656 2011-07-11 Arthur Loiret <aloiret@debian.org>
2657 Matthias Klose <doko@debian.org>
2658 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2659 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2661 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2663 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2666 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2667 to #ifndef HONOR_REG_ALLOC_ORDER block.
2669 2011-08-21 Richard Henderson <rth@redhat.com>
2671 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2672 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2673 * resource.c (next_insn_no_annul): Likewise.
2674 (mark_set_resources): Likewise.
2675 * reorg.c (delete_from_delay_slot): Likewise.
2676 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2677 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2679 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2681 * config/i386/i386.md (any_div): Remove.
2682 (sgnprefix): Update for removal.
2685 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2687 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2688 for ira_reg_class_max_nregs. Increase pressure by 1.
2689 (mark_pseudo_regno_subword_dead): Use allocno class
2690 for ira_reg_class_max_nregs.
2692 2011-08-20 Richard Henderson <rth@redhat.com>
2694 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2695 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2696 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2697 config/c6x/ltf.c: Adjust include path for soft-fp.
2699 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2702 * config.gcc (tm_file): Add initfini-array.h if
2703 .init_arrary/.fini_array are supported.
2705 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2706 USE_INITFINI_ARRAY is defined.
2708 * output.h (default_elf_init_array_asm_out_constructor): New.
2709 (default_elf_fini_array_asm_out_destructor): Likewise.
2710 * varasm.c (elf_init_array_section): Likewise.
2711 (elf_fini_array_section): Likewise.
2712 (get_elf_initfini_array_priority_section): Likewise.
2713 (default_elf_init_array_asm_out_constructor): Likewise.
2714 (default_elf_fini_array_asm_out_destructor): Likewise.
2716 * config/initfini-array.h: New.
2718 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2720 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2721 OK for ST_REGS and FP_REGS before taking those classes into account.
2723 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2725 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2726 before checking for annulled branches.
2728 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2730 * config/i386/i386.c (ix86_binary_operator_ok): Use
2731 satisfies_constraint_L.
2733 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2734 Michael Matz <matz@suse.de>
2736 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2737 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2739 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2741 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2742 * doc/tm.texi: Regenerate.
2743 * targhooks.c (default_preferred_output_reload_class): Don't use
2744 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2745 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2747 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2749 PR tree-optimization/48739
2750 * tree-ssa.c: Include cfgloop.h.
2751 (execute_update_addresses_taken): When updating ssa, if in loop closed
2752 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2753 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2755 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2757 PR rtl-optimization/49936
2758 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2759 for calculation of max register move costs.
2761 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2763 * c-parser.c (c_parser_postfix_expression): Convert operands of
2764 __builtin_complex to their semantic types.
2766 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2769 * explow.c (convert_memory_address_addr_space): Also permute the
2770 conversion and addition of constant for zero-extend.
2772 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2774 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2775 * doc/extend.texi (__builtin_complex): Document.
2777 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2779 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2781 (convert_mult_to_widen): Convert constant inputs to the right type.
2782 (convert_plusminus_to_widen): Don't automatically reject inputs that
2783 are not an SSA_NAME.
2784 Convert constant inputs to the right type.
2786 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2788 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2789 to the correct type.
2791 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2793 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2794 unsigned inputs of different modes.
2795 (convert_plusminus_to_widen): Likewise.
2797 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2799 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2801 Use 'type' from caller, not inferred from 'rhs'.
2802 Don't reject non-conversion statements. Do return lhs in this case.
2803 (is_widening_mult_p): Add new argument 'type'.
2804 Use 'type' from caller, not inferred from 'stmt'.
2805 Pass type to is_widening_mult_rhs_p.
2806 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2807 (convert_plusminus_to_widen): Likewise.
2809 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2811 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2812 Ensure the the larger type is the first operand.
2814 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2816 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2817 unsupported unsigned multiplies to signed.
2818 (convert_plusminus_to_widen): Likewise.
2820 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2822 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2823 conversion statement separating multiply-and-accumulate.
2825 2011-08-19 Richard Guenther <rguenther@suse.de>
2827 PR tree-optimization/50067
2828 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2829 offset only if we accounted for it.
2831 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2833 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2834 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2835 * optabs.c (find_widening_optab_handler_and_mode): New function.
2836 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2837 (expand_binop_directly): Likewise.
2838 (expand_binop): Likewise.
2839 * optabs.h (find_widening_optab_handler): New macro define.
2840 (find_widening_optab_handler_and_mode): New prototype.
2841 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2842 type precision rules.
2843 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2844 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2845 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2846 Explicitly disallow mis-matched input types.
2847 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2848 input types to fit the new handler.
2849 (convert_plusminus_to_widen): Likewise.
2851 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2853 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2854 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2855 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2856 * optabs.c (widened_mode): New function.
2857 (expand_widen_pattern_expr): Use widening_optab_handler.
2858 (expand_binop_directly): Likewise.
2859 (expand_binop): Likewise.
2860 * optabs.h (widening_optab_handlers): New struct.
2861 (optab_d): New member, 'widening'.
2862 (widening_optab_handler): New function.
2863 (set_widening_optab_handler): New function.
2864 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2865 widening_optab_handler.
2866 (convert_plusminus_to_widen): Likewise.
2868 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2870 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2872 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2873 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2875 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2877 * opth-gen.awk: Do not declare target save/restore structures and
2878 functions if IN_RTS defined.
2880 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2883 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2884 when stack was realigned in interrupt handler prologue.
2886 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2888 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2889 (quals_from_declspecs): Assert _Noreturn not present.
2890 (grokdeclarator): Handle _Noreturn.
2891 (build_null_declspecs): Initialize noreturn_p.
2892 (declspecs_add_scspec): Handle RID_NORETURN.
2893 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2894 (c_parser_attributes): Handle RID_NORETURN.
2895 * c-tree.h (struct c_declspecs): Add noreturn_p.
2896 * ginclude/stdnoreturn.h: New.
2897 * Makefile.in (USER_H): Add stdnoreturn.h.
2899 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2901 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2902 (OPTION_MASK_ISA_AVX_UNSET): Update.
2903 (OPTION_MASK_ISA_AVX2_UNSET): New.
2904 (ix86_handle_option): Handle OPT_mavx2 case.
2905 * config/i386/cpuid.h (bit_AVX2): New.
2906 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2908 * config/i386/i386-c.c (ix86_target_macros_internal):
2909 Conditionally define __AVX2__.
2910 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2911 Define "core-avx2" processor alias. Handle avx2 option.
2912 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2913 * config/i386/i386.h (TARGET_AVX2): New.
2914 * config/i386/i386.opt (mavx2): New.
2915 * doc/invoke.texi: Document -mavx2.
2917 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2919 PR rtl-optimization/49890
2920 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2921 subclasses of class which is superset of a pressure class.
2923 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2924 Igor Zamyatin <igor.zamyatin@intel.com>
2926 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2927 with HOST_WIDE_INT for isa_flag.
2928 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2931 * config/i386/i386.c (ix86_target_string): Replace int with
2932 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2933 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2934 (pta_flags): Removed.
2935 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2936 (pta): Use HOST_WIDE_INT on flags.
2937 (builtin_isa): Use HOST_WIDE_INT on isa.
2938 (ix86_add_new_builtins): Likewise.
2939 (def_builtin): Use HOST_WIDE_INT on mask.
2940 (def_builtin_const): Likewise.
2941 (builtin_description): Likewise.
2943 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2945 (ix86_isa_flags_explicit): Likewise.
2946 (x_ix86_isa_flags_explicit): Likewise.
2948 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2950 PR rtl-optimization/50107
2951 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2952 (ira_hard_reg_in_set_p): New.
2954 * ira-color.c (calculate_saved_nregs): New.
2955 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2957 (allocno_reload_assign, fast_allocation): Use
2958 ira_hard_reg_set_intersection_p instead of
2959 ira_hard_reg_not_in_set_p.
2961 * ira.c (setup_reg_renumber): Use
2962 ira_hard_reg_set_intersection_p instead of
2963 ira_hard_reg_not_in_set_p.
2964 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2965 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2967 * ira-costs.c (ira_tune_allocno_costs): Use
2968 ira_hard_reg_set_intersection_p instead of
2969 ira_hard_reg_not_in_set_p.
2971 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2972 Igor Zamyatin <igor.zamyatin@intel.com>
2974 * hwint.h (HOST_WIDE_INT_1): New.
2976 * opt-functions.awk (switch_bit_fields): Initialize the
2977 host_wide_int field.
2978 (host_wide_int_var_name): New.
2979 (var_type_struct): Check and return HOST_WIDE_INT.
2981 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2983 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2985 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2986 check masks for HOST_WIDE_INT.
2988 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2989 (option_enabled): Likewise.
2990 (get_option_state): Likewise.
2992 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2995 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2996 Marc Glisse <marc.glisse@normalesup.org>
2998 PR libstdc++-v3/1773
2999 * target.def (decl_mangling_context): New C++ hook.
3000 * doc/tm.texi: Regenerate.
3001 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
3002 * config/sol2-protos.h: Group by source file.
3003 (solaris_cxx_decl_mangling_context): Declare.
3004 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
3005 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
3007 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
3008 Add sol2-stubs.o to extra_objs.
3010 2011-08-18 Jakub Jelinek <jakub@redhat.com>
3013 * stor-layout.c (update_alignment_for_field): Don't ICE on
3014 packed flexible array members if ms_bitfield_layout_p.
3017 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
3018 on the result before returning it.
3021 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
3022 is a debug stmt, use location of the first non-debug stmt after it.
3024 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3026 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
3027 (arm_size_rtx_costs): Likewise.
3029 2011-08-18 Richard Guenther <rguenther@suse.de>
3031 * tree.h (tree_int_cst_msb): Remove.
3032 * tree.c (tree_int_cst_msb): Likewise.
3033 (tree_int_cst_sign_bit): Move from ...
3034 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
3036 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3038 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
3039 * doc/tm.texi: Regenerate.
3040 * target.def (rtx_costs): Add an opno parameter.
3041 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3042 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3043 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3044 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3045 * cse.c (COST_IN): Add an opno parameter.
3046 (notreg_cost): Likewise. Update call to rtx_cost.
3047 (COST, fold_rtx): Update accordingly.
3048 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
3049 * expmed.c (emit_store_flag): Likewise.
3050 * optabs.c (avoid_expensive_constant): Add an opno parameter.
3051 Update call to rtx_cost.
3052 (expand_binop_directly, expand_binop): Likewise.
3053 (expand_twoval_binop, prepare_cmp_insn): Likewise.
3054 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
3055 (set_src_cost, get_full_set_src_cost): Update accordingly.
3056 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
3058 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
3059 (default_adress_cost): Update calls to rtx_cost.
3061 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
3062 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
3063 (arm_rtx_costs): Add an opno parameter.
3064 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
3065 adjust any recursive rtx-cost calls.
3066 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
3067 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3068 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
3069 * config/cris/cris.c (cris_rtx_costs): Likewise.
3070 * config/frv/frv.c (frv_rtx_costs): Likewise.
3071 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
3072 * config/i386/i386.c (ix86_rtx_costs): Likewise.
3073 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
3074 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
3075 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
3076 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
3077 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
3078 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
3079 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
3080 * config/mep/mep.c (mep_rtx_cost): Likewise.
3081 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
3082 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
3083 (mips_zero_extend_cost): Add an opno parameter.
3084 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
3085 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
3087 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
3089 * config/pa/pa.c (hppa_rtx_costs): Likewise.
3090 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
3091 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
3092 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
3093 (rs6000_debug_rtx_costs): Likewise.
3094 * config/s390/s390.c (s390_rtx_costs): Likewise.
3095 * config/score/score-protos.h (score_rtx_costs): Likewise.
3096 * config/score/score.c (score_rtx_costs): Likewise.
3097 * config/sh/sh.c (andcosts): Update call to rtx_cost.
3098 (sh_rtx_costs): Add an opno parameter.
3099 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
3100 * config/spu/spu.c (spu_rtx_costs): Likewise.
3101 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
3102 * config/v850/v850.c (v850_rtx_costs): Likewise.
3103 * config/vax/vax.c (vax_rtx_costs): Likewise.
3104 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
3106 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3108 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
3109 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
3111 * calls.c (precompute_register_parameters): Likewise.
3112 * combine.c (expand_compound_operation, make_extraction): Likewise.
3113 (force_to_mode, distribute_and_simplify_rtx): Likewise.
3114 * dse.c (find_shift_sequence): Likewise.
3115 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
3116 * expr.c (compress_float_constant): Likewise.
3117 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
3118 * gcse.c (want_to_gcse_p): Likewise.
3119 * ifcvt.c (noce_try_sign_mask): Likewise.
3120 * loop-doloop.c (doloop_optimize): Likewise.
3121 * loop-invariant.c (create_new_invariant): Likewise.
3122 * optabs.c (avoid_expensive_constant): Likewise.
3123 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
3124 (try_replace_in_use, reload_cse_move2add): Likewise.
3125 * reload1.c (calculate_elim_costs_all_insns): Likewise.
3126 (note_reg_elim_costly): Likewise.
3127 * rtlanal.c (insn_rtx_cost): Likewise.
3128 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3129 * stmt.c (lshift_cheap_p): Likewise.
3130 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
3131 * config/avr/avr.c (final_prescan_insn): Likewise.
3132 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3133 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
3135 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3137 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
3138 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
3139 * cfgloopanal.c (seq_cost): Likewise.
3140 * loop-invariant.c (create_new_invariant): Likewise.
3141 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
3142 (reload_cse_move2add): Use get_full_set_rtx_cost.
3144 2011-08-18 Richard Guenther <rguenther@suse.de>
3146 * expr.c (get_inner_reference): Fix typo in last change.
3148 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3149 Joseph Myers <joseph@codesourcery.com>
3151 PR tree-optimization/49963
3152 * hwint.c (absu_hwi): Define.
3153 * hwint.h (absu_hwi): Declare.
3154 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
3156 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3157 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3159 2011-08-18 Richard Guenther <rguenther@suse.de>
3161 * expr.c (get_inner_reference): Sign-extend the constant
3162 twos-complement offset before doing arbitrary precision
3164 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
3165 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
3166 to get_constraint_for_ptr_offset.
3168 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
3171 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
3173 2011-08-17 Richard Guenther <rguenther@suse.de>
3175 * tree.h (convert_to_ptrofftype_loc): New function.
3176 (convert_to_ptrofftype): Define.
3177 * builtins.c (expand_builtin_bzero): Use size_type_node.
3178 (fold_builtin_bzero): Likewise.
3179 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
3180 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
3181 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
3182 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
3183 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
3184 * fold-const.c (build_range_check): Negate using the original type.
3185 (fold_unary_loc): Use fold_build_pointer_plus_loc.
3186 * gimple-fold.c (gimple_adjust_this_by_delta): Use
3187 convert_to_ptrofftype.
3188 * gimplify.c (gimplify_self_mod_expr): Likewise.
3189 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
3190 (graphite_create_new_loop_guard): Likewise.
3191 * graphite-sese-to-poly.c (my_long_long): Remove.
3192 (scop_ivs_can_be_represented): Adjust.
3193 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
3194 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
3195 * tree-loop-distribution.c (build_size_arg_loc): Use
3197 (generate_memset_zero): Simplify.
3198 * tree-mudflap.c: Use fold_convert, not convert.
3199 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
3201 (determine_offset): Likewise for DR_STEP.
3202 (valid_initializer_p): Likewise.
3203 * tree-profile.c (prepare_instrumented_value): Convert the pointer
3204 to an integer type of same size.
3205 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
3206 to sizetype without need.
3207 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3208 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
3209 * tree-ssa-loop-manip.c (create_iv): Likewise.
3210 (determine_exit_conditions): Adjust comment.
3211 * tree-ssa-pre.c (create_expression_by_pieces): Use
3212 convert_to_ptrofftype.
3213 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
3214 * varasm.c (array_size_for_constructor): Compute using double_ints.
3216 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3218 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
3219 when generating an integer result where possible. Short-cut
3220 comparison against 0 also for QImode.
3222 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3224 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
3225 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
3227 * config/spu/spu.c (spu_legitimize_reload_address): New function.
3228 (spu_legitimate_address_p): Do not check displacement if the base
3229 is an eliminable stack register.
3231 2011-08-16 Anatoly Sokolov <aesok@post.ru>
3233 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
3234 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3235 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
3236 m32c_preferred_output_reload_class): Remove.
3237 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
3238 Change rclass argument and return types to reg_class_t. Use
3239 reg_class_subset_p instead of class_sizes.
3240 (m32c_preferred_output_reload_class): Make static. Change rclass
3241 argument and return types to reg_class_t.
3242 (TARGET_PREFERRED_RELOAD_CLASS,
3243 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3245 2011-08-16 Kai Tietz <ktietz@redhat.com>
3247 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
3249 2011-08-16 Richard GUenther <rguenther@suse.de>
3251 PR tree-optimization/50082
3252 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
3253 warnings here, instead of ...
3254 (ssa_forward_propagate_and_combine): ... here.
3255 (forward_propagate_into_comparison_1): Adjust.
3256 (forward_propagate_into_comparison): Likewise.
3257 (forward_propagate_into_gimple_cond): Likewise.
3258 (forward_propagate_into_cond): Likewise.
3260 2011-08-16 Andreas Schwab <schwab@redhat.com>
3262 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
3263 instead of ggc_alloc_zone_vec_rtvec_def.
3265 2011-08-16 Richard Guenther <rguenther@suse.de>
3267 * tree.h (ptrofftype_p): New helper function.
3268 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
3269 offset verification.
3270 (verify_gimple_assign_binary): Likewise.
3271 * tree.c (build2_stat): Likewise.
3272 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
3273 (reset_evolution_in_loop): Likewise.
3274 * tree-chrec.h (build_polynomial_chrec): Likewise.
3276 2011-08-16 Liang Wang <lwang1@marvell.com>
3278 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
3279 ggc_alloc_zone_vec_rtvec_def.
3281 2011-08-16 Richard Guenther <rguenther@suse.de>
3283 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
3284 helper factored out from ...
3285 (extract_range_from_binary_expr_1): ... here. Re-structure
3286 to not glob handling too different tree codes.
3288 2011-08-15 Richard Henderson <rth@redhat.com>
3291 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
3292 setting out to include allocate_stack named pattern as well.
3293 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
3294 * stmt.c (expand_stack_restore): Likewise.
3296 2011-08-15 Richard Guenther <rguenther@suse.de>
3299 * fold-const.c (maybe_canonicalize_comparison_1): Properly
3300 convert the modified operand to the other operand type.
3301 (fold_comparison): Call maybe_canonicalize_comparison_1 with
3302 useless conversions stripped from comparison operands.
3304 2011-08-15 Richard Guenther <rguenther@suse.de>
3306 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
3307 (extract_range_from_unary_expr_1): Restructure.
3309 2011-08-15 Richard Guenther <rguenther@suse.de>
3311 PR tree-optimization/50058
3312 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
3315 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3318 * config/arm/arm.c (output_move_double): Add 2 parameters
3319 to count the number of insns emitted and whether to emit or not.
3320 Use the flag to decide when to emit and count number of instructions
3321 that will be emitted.
3322 Handle case where output_move_double might be called for calculating
3323 lengths with an invalid constant.
3324 (arm_count_output_move_double_insns): Define.
3325 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
3326 (output_move_double): Adjust prototype.
3327 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
3329 ("*movdi_vfp_cortexa8"): Likewise and add attribute
3331 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
3332 ("*movdf_soft_insn"): Likewise.
3333 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
3334 ("*cirrus_thumb2_movdi"): Likewise.
3335 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
3336 ("*cirrus_movdf_hard_insn"): Likewise.
3337 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
3338 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
3339 ("mov<mode>_internal VMMX"): Likewise.
3340 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
3342 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
3344 * config/i386/i386.c (ix86_expand_round_sse4): New function.
3345 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
3346 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
3349 (rint<mode>2): Simplify TARGET_ROUND check.
3350 (floor<mode>2): Ditto.
3351 (ceil<mode>2): Ditto.
3352 (btrunc<mode>2): Ditto.
3354 2011-08-14 Anatoly Sokolov <aesok@post.ru>
3356 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
3357 as mmix_preferred_output_reload_class.
3359 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
3362 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
3363 (branch_unspec): New insn.
3364 (branch): Beauty farm.
3365 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
3367 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
3368 New static functions.
3369 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
3370 Use CONST_INT_P. Beauty.
3372 2011-08-12 Richard Henderson <rth@redhat.com>
3375 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
3376 * sched-deps.c (init_deps): Clear it.
3377 (deps_analyze_insn): Consume it.
3378 (sched_analyze_insn): Fill it.
3380 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3383 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
3384 for tbh instructions.
3386 2011-08-12 Diego Novillo <dnovillo@google.com>
3388 * data-streamer.h (streamer_write_zero): Rename from output_zero.
3389 (streamer_write_uhwi): Rename from lto_output_uleb128.
3390 (streamer_write_hwi): Rename from output_sleb128.
3391 (streamer_write_string): Rename from lto_output_string.
3392 (streamer_string_index): Rename from lto_string_index.
3393 (streamer_write_string_with_length): Rename from
3394 lto_output_string_with_length.
3395 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
3396 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
3397 (streamer_read_string): Rename from lto_input_string.
3398 (streamer_read_indexed_string): Rename from input_string_internal.
3399 (streamer_read_uhwi): Rename from lto_input_uleb128.
3400 (streamer_read_hwi): Rename from lto_input_sleb128.
3401 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
3402 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
3403 (streamer_write_enum): Rename from lto_output_enum.
3404 (streamer_read_enum): Rename from lto_input_enum.
3405 (streamer_write_record_start): Rename from output_record_start.
3406 (streamer_read_record_start): Rename from input_record_start.
3407 (streamer_write_bitpack): Rename from lto_output_bitpack.
3408 (streamer_read_bitpack): Rename from lto_input_bitpack.
3409 (streamer_write_char_stream): Rename from lto_output_1_stream.
3410 (streamer_read_uchar): Rename from lto_input_1_unsigned.
3411 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
3412 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
3413 (streamer_read_string_cst): Rename from input_string_cst.
3414 (streamer_read_chain): Rename from lto_input_chain.
3415 (streamer_alloc_tree): Rename from lto_materialize_tree.
3416 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
3417 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
3418 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
3419 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
3420 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
3421 (streamer_write_chain): Rename from lto_output_chain.
3422 (streamer_write_tree_header): Rename from lto_output_tree_header.
3423 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
3424 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
3425 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
3426 (streamer_write_builtin): Rename from lto_output_builtin_tree.
3427 (streamer_check_handled_ts_structures): Rename from
3428 check_handled_ts_structures.
3429 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
3430 (streamer_tree_cache_insert_at): Rename from
3431 lto_streamer_cache_insert_at.
3432 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
3433 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
3434 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
3435 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
3436 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
3437 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
3438 (write_identifier): Rename from output_identifier.
3439 (write_ts_common_tree_pointers): Rename from
3440 lto_output_ts_common_tree_pointers.
3441 (write_ts_vector_tree_pointers): Rename from
3442 lto_output_ts_vector_tree_pointers.
3443 (write_ts_complex_tree_pointers): Rename from
3444 lto_output_ts_complex_tree_pointers.
3445 (write_ts_decl_minimal_tree_pointers): Rename from
3446 lto_output_ts_decl_minimal_tree_pointers.
3447 (write_ts_decl_common_tree_pointers): Rename from
3448 lto_output_ts_decl_common_tree_pointers.
3449 (write_ts_decl_non_common_tree_pointers): Rename from
3450 lto_output_ts_decl_non_common_tree_pointers.
3451 (write_ts_decl_with_vis_tree_pointers): Rename from
3452 lto_output_ts_decl_with_vis_tree_pointers.
3453 (write_ts_field_decl_tree_pointers): Rename from
3454 lto_output_ts_field_decl_tree_pointers.
3455 (write_ts_function_decl_tree_pointers): Rename from
3456 lto_output_ts_function_decl_tree_pointers.
3457 (write_ts_type_common_tree_pointers): Rename from
3458 lto_output_ts_type_common_tree_pointers.
3459 (write_ts_type_non_common_tree_pointers): Rename from
3460 lto_output_ts_type_non_common_tree_pointers.
3461 (write_ts_list_tree_pointers): Rename from
3462 lto_output_ts_list_tree_pointers.
3463 (write_ts_vec_tree_pointers): Rename from
3464 lto_output_ts_vec_tree_pointers.
3465 (write_ts_exp_tree_pointers): Rename from
3466 lto_output_ts_exp_tree_pointers.
3467 (write_ts_block_tree_pointers): Rename from
3468 lto_output_ts_block_tree_pointers.
3469 (write_ts_binfo_tree_pointers): Rename from
3470 lto_output_ts_binfo_tree_pointers.
3471 (write_ts_constructor_tree_pointers): Rename from
3472 lto_output_ts_constructor_tree_pointers.
3473 (write_ts_target_option): Rename from lto_output_ts_target_option.
3474 (write_ts_translation_unit_decl_tree_pointers): Rename from
3475 lto_output_ts_translation_unit_decl_tree_pointers.
3476 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3477 Rename from lto_streamer_cache_add_to_node_array.
3478 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3479 (record_common_node): Rename from lto_record_common_node.
3481 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3483 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3485 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3487 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3488 (ipa-reference.o): Likewise.
3489 * lto-section-out.c: Include data-streamer.h.
3490 * ipa-reference.c: Include data-streamer.h.
3492 2011-08-12 Nick Clifton <nickc@redhat.com>
3494 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3495 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3496 fetched bytes are zero.
3498 (cmpmem): Note that the comparison does not stop if both of the
3499 fetched bytes are zero.
3501 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3503 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3504 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3505 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3506 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3507 to integer_type_node.
3508 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3509 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3510 * builtins.c (expand_builtin_in): Ditto.
3511 (mathfn_built_in_1): Ditto.
3512 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3514 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3516 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3517 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3518 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3520 2011-08-12 Richard Guenther <rguenther@suse.de>
3522 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3524 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3526 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3528 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3530 * config/arm/arm.c (get_label_padding): New function.
3531 (create_fix_barrier, arm_reorg): Use it.
3533 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3536 * config/i386/i386.md (*lea_5_zext): New.
3537 (*lea_6_zext): Ditto.
3538 * config/i386/predicates.md (const_32bit_mask): New predicate.
3539 (lea_address_operand): Reject AND.
3540 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3541 const_32bit_mask immediate.
3542 (ix86_print_operand_address): Handle AND.
3543 (memory_address_length): Ditto.
3545 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3546 Brian Hackett <bhackett1024@gmail.com>
3548 * plugin.def: Add event for finish_decl.
3549 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3550 * c-decl.c (finish_decl): Invoke callbacks on above event.
3551 * doc/plugins.texi: Document above event.
3553 2011-08-11 Richard Guenther <rguenther@suse.de>
3555 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3556 lookups, make looking through aggregate copies stronger.
3558 2011-08-11 Richard Henderson <rth@redhat.com>
3561 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3563 2011-08-11 Richard Guenther <rguenther@suse.de>
3565 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3566 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3567 (vrp_visit_stmt): Likewise.
3569 2011-08-11 Richard Guenther <rguenther@suse.de>
3572 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3573 load of the other piece with TREE_NO_WARNING.
3574 * tree-flow.h (warn_uninit): Adjust prototype.
3575 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3576 the base variable and the expression that is used separately.
3577 Properly query all TREE_NO_WARNING flags.
3578 (struct walk_data): Remove.
3579 (warn_uninitialized_var): Likewise.
3580 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3581 look at all SSA uses of the statement. Handle unused memory
3583 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3585 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3587 * config/rx/rx.md (movsicc): Allow register to register transfers.
3588 (*movsicc): Likewise.
3589 (*stcc): Restrict this pattern to EQ and NE compares.
3590 (*stcc_reg): New pattern. Works for any comparison but only for
3593 2011-08-11 Diego Novillo <dnovillo@google.com>
3595 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3596 Call stream_write_tree instead of output_record_start.
3597 (lto_output_ts_binfo_tree_pointers): Likewise.
3599 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3600 Convert it to a macro.
3601 (stream_read_tree): Likewise.
3603 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3604 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3606 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3607 and tree_read_bitfields.
3608 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3609 (lto_write_tree): Call it.
3610 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3611 * streamer-hooks.h (struct streamer_hooks): Remove fields
3612 name, is_streamable and alloc_tree. Update all users.
3613 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3614 (lto_materialize_tree): ... here.
3615 Handle CALL_EXPR codes.
3616 Remove call to lto_streamer_cache_append.
3617 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3618 * tree-streamer.h (tree_read_bitfields): Declare.
3620 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3621 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3622 * tree-streamer.h (stream_read_tree): New. Replace all calls
3623 to lto_input_tree with it.
3624 (stream_write_tree): New. Replace all calls to lto_output_tree,
3625 lto_output_tree_ref and lto_output_tree_or_ref with it.
3626 * lto-streamer-in.c (lto_read_tree): Inline code from
3627 lto_streamer_read_tree.
3628 (lto_input_tree): Move from tree-streamer-in.c.
3629 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3630 Remove handling of NULL values for EXPR.
3631 Do not handle EXPRs that are not indexable.
3632 (lto_write_tree): Move from tree-streamer-out.c.
3633 Inline lto_streamer_write_tree.
3634 (lto_output_tree): Move from tree-streamer-out.c.
3635 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3636 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3637 (lto_preload_common_nodes): Likewise.
3638 Remove assertions and adjustments for nodes
3639 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3640 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3641 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3642 * lto-streamer.h (lto_input_tree): Declare.
3643 (lto_output_tree_ref): Remove.
3644 * streamer-hooks.h (struct streamer_hooks): Remove fields
3645 preload_common_nodes, indexable_with_decls_p,
3646 pack_value_fields, unpack_value_fields and output_tree_header.
3648 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3649 (lto_input_tree_pointers): Likewise.
3650 (lto_read_tree): Move to lto-streamer-in.c.
3651 (lto_input_integer_cst): Make extern.
3652 (lto_get_pickled_tree): Likewise.
3653 (lto_get_builtin_tree): Likewise.
3654 (lto_input_tree): Move to lto-streamer-in.c.
3655 * tree-streamer-out.c (pack_value_fields): Make extern.
3656 (lto_output_tree_or_ref): Remove. Replace all callers with
3657 calls to stream_write_tree.
3658 (lto_output_builtin_tree): Make extern.
3659 (lto_streamer_write_tree): Inline into lto_write_tree.
3660 (lto_output_tree_pointers): Make extern.
3661 (lto_output_tree_header): Likewise.
3662 (lto_output_integer_cst): Likewise.
3663 (lto_write_tree): Move to lto-streamer-out.c.
3664 (lto_output_tree): Likewise.
3665 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3666 (preload_common_nodes): Likewise.
3667 (lto_streamer_cache_create): Call it.
3668 * tree-streamer.h: Include streamer-hooks.h.
3669 (stream_write_tree): New.
3670 (stream_read_tree): New.
3671 (lto_input_tree): Remove.
3672 (lto_materialize_tree): Declare.
3673 (lto_input_tree_pointers): Declare.
3674 (lto_get_pickled_tree): Declare.
3675 (lto_get_builtin_tree): Declare.
3676 (lto_input_integer_cst): Declare.
3677 (lto_output_tree_header): Declare.
3678 (pack_value_fields): Declare.
3679 (lto_output_tree_pointers): Declare.
3680 (lto_output_integer_cst): Declare.
3681 (lto_output_builtin_tree): Declare.
3683 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3685 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3686 only if producer writes to the register given by regno.
3688 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3689 Alexander Monakov <amonakov@ispras.ru>
3691 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3692 (sched_get_condition_with_rev_uncached): ... this. Factor out
3693 condition caching logic into ...
3694 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3695 attempt to use cache for instructions with zero luid.
3696 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3697 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3699 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3701 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3702 get_seqno_for_a_jump. Update the caller.
3703 (get_seqno_by_succs): New. Use it ...
3704 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3705 predecessors was not sufficient.
3706 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3708 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3710 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3712 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3714 * sel-sched-ir.h (register_unavailable_p): Declare.
3715 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3716 (set_unavailable_target_for_expr): ... here to properly test
3717 availability of a register.
3718 (speculate_expr): Ditto.
3719 * sel-sched.c (substitute_reg_in_expr): Ditto.
3720 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3722 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3724 * sel-sched.c (verify_target_availability): Fix usage of
3727 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3729 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3730 recognized by cannot_copy_insn_p hook and volatile instructions.
3732 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3734 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3736 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3738 * doc/md.texi (define_bypass): Say that the instruction names can
3739 be filename-style globs.
3740 * Makefile.in (FNMATCH_H): Define.
3741 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3742 * genattrtab.c: Include fnmatch.h.
3743 (bypass_list): Change field name from "insn" to "pattern".
3744 (gen_bypass_1): Update accordingly.
3745 (process_bypasses): Use fnmatch to check for matches between
3746 insn reservations and define_bypasses.
3747 * genautomata.c: Include fnmatch.h.
3748 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3749 and out_pattern respectively.
3750 (gen_bypass, insert_bypass): Update accordingly.
3751 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3752 (process_bypass): New functions.
3753 (process_decls): Use process_bypass. Update after field name changes.
3755 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3758 * config/avr/avr.md (smulqi3_highpart): New insn.
3759 (umulqi3_highpart): New insn.
3760 (*subqi3.ashiftrt7): New insn.
3761 (smulhi3_highpart): New expander.
3762 (umulhi3_highpart): Nex expander.
3763 (*smulhi3_highpart_call): New insn.
3764 (*umulhi3_highpart_call): New insn.
3765 (extend_u): New code attribute.
3766 (extend_prefix): Rename code attribute to extend_su.
3767 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3768 widening QI/HI multiply.
3770 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3772 PR tree-optimization/50039
3773 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3774 that DEF_STMT has a stmt_vec_info.
3776 2011-08-10 Richard Guenther <rguenther@suse.de>
3778 * tree.h (can_trust_pointer_alignment): Remove.
3779 * builtins.c (can_trust_pointer_alignment): Remove.
3781 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3783 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3785 (stv_conv): New enum for scalar_to_vector return type.
3786 (build_binary_op): Adjust.
3787 * doc/extend.texi: Description of scalar to vector expansion.
3789 2011-08-10 Richard Guenther <rguenther@suse.de>
3791 * tree.h (get_pointer_alignment): Remove max-align argument.
3792 (get_object_alignment): Likewise.
3793 * builtins.c (get_object_alignment_1): Adjust.
3794 (get_object_alignment): Remove max-align argument.
3795 (get_pointer_alignment): Likewise.
3796 (expand_builtin_strlen): Adjust.
3797 (expand_builtin_memcpy): Likewise.
3798 (expand_builtin_mempcpy_args): Likewise.
3799 (expand_builtin_strncpy): Likewise.
3800 (expand_builtin_memset_args): Likewise.
3801 (expand_builtin_memcmp): Likewise.
3802 (expand_builtin_strcmp): Likewise.
3803 (expand_builtin_strncmp): Likewise.
3804 (get_builtin_sync_mem): Likewise.
3805 (fold_builtin_memset): Likewise.
3806 (fold_builtin_memory_op): Likewise.
3807 (expand_builtin_memory_chk): Likewise.
3808 * emit-rtl.c (get_mem_align_offset): Likewise.
3809 (set_mem_attributes_minus_bitpos): Likewise.
3810 * expr.c (expand_assignment): Likewise.
3811 (expand_expr_real_1): Likewise.
3812 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3813 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3814 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3815 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3816 * value-prof.c (gimple_stringops_transform): Likewise.
3818 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3820 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3821 * doc/tm.texi: Regenerate.
3823 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3826 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3827 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3828 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3829 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3830 shift target is unused.
3832 2011-08-10 Richard Guenther <rguenther@suse.de>
3834 PR tree-optimization/49937
3835 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3836 using get_object_alignment_1.
3838 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3840 * config/i386/i386.c (ix86_emit_i387_round): New function.
3841 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3842 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3843 Use ix86_emit_i387_round to expand round function for i387 math.
3844 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3845 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3847 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3849 * config/sync.c: Move to ../libgcc.
3850 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3851 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3854 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3856 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3857 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3858 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3859 Change 'from' and 'to' arguments type to reg_class_t.
3860 (TARGET_REGISTER_MOVE_COST): Define.
3862 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3866 PR rtl-optimization/49990
3867 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3868 ignore classes which can not change mode.
3869 (find_costs_and_classes): Ditto.
3871 2011-08-09 Richard Guenther <rguenther@suse.de>
3873 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3874 information for ranges with only negative values.
3875 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3876 BIT_AND_EXPR handling to handle ranges with negative values.
3878 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3880 * config/i386/i386.c: Remove traling spaces.
3881 * config/i386/sse.md: Likewise.
3882 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3883 (*fma_fmsub_<mode>): Likewise.
3884 (*fma_fnmadd_<mode>): Likewise.
3885 (*fma_fnmsub_<mode>): Likewise.
3887 2011-08-09 Nick Clifton <nickc@redhat.com>
3889 * config/rx/rx.md: Disable extender peepholes at -O3.
3891 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3894 * config/i386/i386.md (reload_noff_load): New.
3895 (reload_noff_store): Ditto.
3896 * config/i386/i386.c (ix86_secondary_reload): Use
3897 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3898 double-word moves from/to non-offsetable addresses instead of
3899 generating XMM temporary.
3901 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3903 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3905 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3907 PR tree-optimization/50014
3908 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3909 calling vect_get_vec_def_for_stmt_copy ().
3911 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3913 PR rtl-optimization/49990
3914 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3915 ignore classes which can not change mode.
3916 (find_costs_and_classes): Ditto.
3918 2011-08-08 Richard Henderson <rth@redhat.com>
3921 * config/i386/i386.c (ix86_expand_prologue): Call
3922 for SEH target gen_prologue_use instead of gen_blockage
3925 2011-08-08 Martin Jambor <mjambor@suse.cz>
3928 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3931 2011-08-08 Diego Novillo <dnovillo@google.com>
3933 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3934 (DATA_STREAMER_H): New.
3935 (GIMPLE_STREAMER_H): New.
3936 (TREE_STREAMER_H): New.
3937 (STREAMER_HOOKS_H): New.
3938 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3939 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3940 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3941 (data-streamer.o): New.
3942 (data-streamer-in.o): New.
3943 (data-streamer-out.o): New.
3944 (gimple-streamer-in.o): New.
3945 (gimple-streamer-out.o): New.
3946 (streamer-hooks.o): New.
3947 (tree-streamer.o): New.
3948 (tree-streamer-in.o): New.
3949 (tree-streamer-out.o): New.
3950 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3951 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3952 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3953 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3954 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3955 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3956 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3957 (ipa-inline-analysis.o): Likewise.
3958 (ipa-pure-const.o): Likewise.
3959 * data-streamer-in.c: New.
3960 * data-streamer-out.c: New.
3961 * data-streamer.c: New.
3962 * data-streamer.h: New.
3963 * gimple-streamer-in.c: New.
3964 * gimple-streamer-out.c: New.
3965 * gimple-streamer.h: New.
3966 * ipa-inline-analysis.c: Include data-streamer.h.
3967 * ipa-prop.c: Include data-streamer.h.
3968 * ipa-pure-const.c: Include data-streamer.h.
3969 * lto-cgraph.c: Include data-streamer.h.
3970 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3971 (lto_input_widest_uint_uleb128): Likewise.
3972 (lto_input_sleb128): Likewise.
3973 (bp_unpack_var_len_unsigned): Likewise.
3974 (bp_unpack_var_len_int): Likewise.
3975 * lto-section-out.c (lto_output_uleb128_stream): Move to
3976 data-streamer-out.c.
3977 (lto_output_widest_uint_uleb128_stream): Likewise.
3978 (lto_output_sleb128_stream): Likewise.
3979 (bp_pack_var_len_unsigned): Likewise.
3980 (bp_pack_var_len_int): Likewise.
3981 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3982 (struct string_slot): Remove. Update all users.
3983 (lto_tag_check_set): Make extern.
3984 (lto_tag_check_range): Move to lto-streamer.h.
3985 (lto_tag_check): Likewise.
3986 (hash_string_slot_node): Remove. Update all users.
3987 (eq_string_slot_node): Remove. Update all users.
3988 (string_for_index): Move to data-streamer-in.c
3989 (input_string_internal): Likewise.
3990 (input_string_cst): Move to tree-streamer-in.c.
3991 (input_identifier): Likewise.
3992 (lto_input_string): Move to data-streamer-in.c
3993 (input_record_start): Move to data-streamer.h
3994 (canon_file_name): Use new definition of struct string_slot
3995 from data-streamer.h. Set S_SLOT.LEN.
3996 (lto_input_location): Make extern.
3997 (lto_input_chain): Move to tree-streamer-in.c.
3998 (lto_init_eh): Make extern.
3999 (input_phi): Move to gimple-streamer-in.c.
4000 (input_gimple_stmt): Likewise.
4001 (input_bb): Likewise.
4002 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
4003 (unpack_ts_real_cst_value_fields): Likewise.
4004 (unpack_ts_fixed_cst_value_fields): Likewise.
4005 (unpack_ts_decl_common_value_fields): Likewise.
4006 (unpack_ts_decl_wrtl_value_fields): Likewise.
4007 (unpack_ts_decl_with_vis_value_fields): Likewise.
4008 (unpack_ts_function_decl_value_fields): Likewise.
4009 (unpack_ts_type_common_value_fields): Likewise.
4010 (unpack_ts_block_value_fields): Likewise.
4011 (unpack_ts_translation_unit_decl_value_fields): Likewise.
4012 (unpack_value_fields): Likewise.
4013 (lto_materialize_tree): Likewise.
4014 (lto_input_ts_common_tree_pointers): Likewise.
4015 (lto_input_ts_vector_tree_pointers): Likewise.
4016 (lto_input_ts_complex_tree_pointers): Likewise.
4017 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
4018 (lto_input_ts_decl_common_tree_pointers): Likewise.
4019 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
4020 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
4021 (lto_input_ts_field_decl_tree_pointers): Likewise.
4022 (lto_input_ts_function_decl_tree_pointers): Likewise.
4023 (lto_input_ts_type_common_tree_pointers): Likewise.
4024 (lto_input_ts_type_non_common_tree_pointers): Likewise.
4025 (lto_input_ts_list_tree_pointers): Likewise.
4026 (lto_input_ts_vec_tree_pointers): Likewise.
4027 (lto_input_ts_exp_tree_pointers): Likewise.
4028 (lto_input_ts_block_tree_pointers): Likewise.
4029 (lto_input_ts_binfo_tree_pointers): Likewise.
4030 (lto_input_ts_constructor_tree_pointers): Likewise.
4031 (lto_input_ts_target_option): Likewise.
4032 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
4033 (lto_input_tree_pointers): Likewise.
4034 (lto_get_pickled_tree): Likewise.
4035 (lto_get_builtin_tree): Likewise.
4036 (lto_read_tree): Likewise.
4037 (lto_input_integer_cst): Likewise.
4038 (lto_input_tree): Likewise.
4039 * lto-streamer-out.c: Include data-streamer.h,
4040 gimple-streamer.h and streamer-hooks.h.
4041 (struct string_slot): Move to data-streamer.h.
4042 (hash_string_slot_node): Likewise.
4043 (eq_string_slot_node): Likewise.
4044 (lto_string_index): Move to data-streamer-out.c.
4045 (lto_output_string_with_length): Likewise.
4046 (lto_output_string): Likewise.
4047 (output_string_cst): Move to tree-streamer-out.c.
4048 (output_identifier): Likewise.
4049 (output_zero): Move to data-streamer-out.c
4050 (output_uleb128): Likewise.
4051 (output_sleb128): Likewise.
4052 (output_record_start): Move to data-streamer.h
4053 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
4054 (pack_ts_real_cst_value_fields): Likewise.
4055 (pack_ts_fixed_cst_value_fields): Likewise.
4056 (pack_ts_decl_common_value_fields): Likewise.
4057 (pack_ts_decl_wrtl_value_fields): Likewise.
4058 (pack_ts_decl_with_vis_value_fields): Likewise.
4059 (pack_ts_function_decl_value_fields): Likewise.
4060 (pack_ts_type_common_value_fields): Likewise.
4061 (pack_ts_block_value_fields): Likewise.
4062 (pack_ts_translation_unit_decl_value_fields): Likewise.
4063 (pack_value_fields): Likewise.
4064 (lto_output_chain): Likewise.
4065 (lto_output_ts_common_tree_pointers): Likewise.
4066 (lto_output_ts_vector_tree_pointers): Likewise.
4067 (lto_output_ts_complex_tree_pointers): Likewise.
4068 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
4069 (lto_output_ts_decl_common_tree_pointers): Likewise.
4070 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
4071 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
4072 (lto_output_ts_field_decl_tree_pointers): Likewise.
4073 (lto_output_ts_function_decl_tree_pointers): Likewise.
4074 (lto_output_ts_type_common_tree_pointers): Likewise.
4075 (lto_output_ts_type_non_common_tree_pointers): Likewise.
4076 (lto_output_ts_list_tree_pointers): Likewise.
4077 (lto_output_ts_vec_tree_pointers): Likewise.
4078 (lto_output_ts_exp_tree_pointers): Likewise.
4079 (lto_output_ts_block_tree_pointers): Likewise.
4080 (lto_output_ts_binfo_tree_pointers): Likewise.
4081 (lto_output_ts_constructor_tree_pointers): Likewise.
4082 (lto_output_ts_target_option): Likewise.
4083 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
4084 (lto_output_tree_pointers): Likewise.
4085 (lto_output_tree_header): Likewise.
4086 (lto_output_builtin_tree): Likewise.
4087 (lto_write_tree): Likewise.
4088 (lto_output_integer_cst): Likewise.
4089 (lto_output_tree): Likewise.
4090 (output_phi): Move to gimple-streamer-out.c.
4091 (output_gimple_stmt): Likewise.
4092 (output_bb): Likewise.
4093 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
4094 (streamer_hooks): Move to streamer-hooks.c.
4095 (check_handled_ts_structures): Move to tree-streamer.c
4096 (lto_streamer_cache_add_to_node_array): Likewise.
4097 (lto_streamer_cache_insert_1): Likewise.
4098 (lto_streamer_cache_insert): Likewise.
4099 (lto_streamer_cache_insert_at): Likewise.
4100 (lto_streamer_cache_append): Likewise.
4101 (lto_streamer_cache_lookup): Likewise.
4102 (lto_streamer_cache_get): Likewise.
4103 (lto_record_common_node): Likewise.
4104 (lto_preload_common_nodes): Likewise.
4105 (lto_streamer_cache_create): Likewise.
4106 (lto_streamer_cache_delete): Likewise.
4107 (streamer_hooks_init): Move to streamer-hooks.c.
4108 * lto-streamer.h: Include diagnostic.h
4109 (struct output_block, struct lto_input_block,
4110 struct data_in, struct bitpack_d): Remove forward declarations.
4111 (struct bitpack_d): Move to data-streamer.h.
4112 (struct lto_streamer_cache_d): Move to tree-streamer.h.
4113 (struct streamer_hooks): Move to streamer-hooks.h.
4114 (bp_pack_var_len_unsigned): Move to data-streamer.h.
4115 (bp_pack_var_len_int): Likewise.
4116 (bp_unpack_var_len_unsigned): Likewise.
4117 (bp_unpack_var_len_int): Likewise.
4118 (lto_input_location): Declare.
4119 (lto_tag_check_set): Declare.
4120 (lto_init_eh): Declare.
4121 (lto_output_tree_ref): Declare.
4122 (lto_output_location): Declare.
4123 (bitpack_create): Move to data-streamer.h.
4124 (bp_pack_value): Likewise.
4125 (lto_output_bitpack): Likewise.
4126 (lto_input_bitpack): Likewise.
4127 (bp_unpack_value): Likewise.
4128 (lto_output_1_stream): Likewise.
4129 (lto_input_1_unsigned): Likewise.
4130 (lto_output_int_in_range): Likewise.
4131 (lto_input_int_in_range): Likewise.
4132 (bp_pack_int_in_range): Likewise.
4133 (bp_unpack_int_in_range): Likewise.
4134 (lto_output_enum): Likewise.
4135 (lto_input_enum): Likewise.
4136 (bp_pack_enum): Likewise.
4137 (bp_unpack_enum): Likewise.
4138 * streamer-hooks.c: New.
4139 * streamer-hooks.h: New.
4140 * tree-streamer-in.c: New.
4141 * tree-streamer-out.c: New.
4142 * tree-streamer.c: New.
4143 * tree-streamer.h: New.
4145 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4147 * gthr-posix95.h: Remove.
4148 * gthr.h [_PTHREADS95]: Remove.
4149 * configure.ac (enable_threads): Remove posix95.
4150 * configure: Regenerate.
4151 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
4153 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
4156 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
4158 (ix86_print_operand_address): Handle zero-extended addresses.
4159 (memory_address_length): Add length of addr32 prefix for
4160 zero-extended addresses.
4161 (ix86_secondary_reload): Handle moves to/from double-word general
4162 registers from/to zero-extended addresses.
4163 * config/i386/predicates.md (lea_address_operand): Reject
4164 zero-extended operands.
4166 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
4169 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
4171 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
4172 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
4174 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
4175 (_Unwind_Context_Reg_Val): Likewise.
4176 (_Unwind_Get_Unwind_Word): Likewise.
4177 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
4178 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
4179 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
4180 for EXTENDED_CONTEXT_BIT.
4181 (__frame_state_for): Likewise.
4182 (uw_init_context_1): Likewise.
4183 (_Unwind_GetGR): Updated.
4184 (_Unwind_SetGR): Likewise.
4185 (_Unwind_GetGRPtr): Likewise.
4186 (_Unwind_SetGRPtr): Likewise.
4187 (_Unwind_SetGRValue): Likewise.
4188 (_Unwind_GRByValue): Likewise.
4189 (uw_install_context_1): Likewise.
4191 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
4192 ASSUME_EXTENDED_UNWIND_CONTEXT.
4193 * doc/tm.texi: Regenerated.
4195 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4197 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
4199 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4201 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
4203 (DEC Alpha Options, -mtune): Likewise.
4204 (MIPS Options, -march): native is supported on IRIX.
4206 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4208 * config/sparc/driver-sparc.c: New file.
4209 * config/sparc/x-sparc: New file.
4210 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
4211 * config/sparc/sparc.opt (native): New value for enum processor_type.
4212 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
4213 * config/sparc/sparc.c (sparc_option_override): Abort if
4214 PROCESSOR_NATIVE gets here.
4215 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
4216 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
4217 DRIVER_SELF_SPECS): Define.
4218 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
4219 (SPARC Options, -mtune): Likewise.
4220 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
4222 * configure: Regenerate.
4223 * Makefile.in (EXTRA_GCC_LIBS): Set.
4224 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
4225 (cpp$(exeext)): Likewise.
4227 2011-08-08 Richard Guenther <rguenther@suse.de>
4229 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
4231 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
4234 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
4236 PR tree-optimization/50005
4237 * ipa-inline-analysis (remap_predicate): Add cast to
4238 silence signed/unsigned comparison warning.
4240 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4242 * modulo-sched.c (get_sched_window): Use a table for the debug output.
4243 Print the current ii.
4244 (sms_schedule_by_order): Reduce whitespace in dump line.
4246 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4248 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
4249 and one loop for successors. Fix upper bound of memory range.
4251 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4254 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
4255 (TARGET_INSTANTIATE_DECLS): New define.
4257 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
4258 Mikael Morin <mikael.morin@sfr.fr>
4260 * Makefile.in (INCLUDES_FOR_TARGET): New.
4261 (LIBGCC2_CFLAGS): Use it.
4262 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
4264 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4266 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
4267 frame->save_regs_using_mov calculation.
4269 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4271 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
4272 * config/i386/sse.md (castmode): New mode attribute.
4273 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
4274 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
4276 2011-08-05 Jan Hubicka <jh@suse.cz>
4279 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
4281 2011-08-05 Jan Hubicka <jh@suse.cz>
4284 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
4286 (create_emultls_var):New function.
4287 (ipa_lower_emutls): Handle aliases correctly.
4289 2011-08-05 Jan Hubicka <jh@suse.cz>
4292 * ipa-inline.c (recursive_inlining): Look through aliases.
4294 2011-08-05 Jason Merrill <jason@redhat.com>
4296 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
4297 declarations to beginning of function.
4299 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
4301 PR rtl-optimization/49900
4302 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
4303 ensure basic blocks stay in the same order.
4305 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
4307 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
4309 (s390_expand_atomic): Same.
4311 2011-08-05 Richard Henderson <rth@redhat.com>
4314 * dwarf2cfi.c (scan_insn_after): Split out of ...
4315 (scan_trace): ... here. Correctly place notes wrt sequences.
4317 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
4318 Richard Henderson <rth@redhat.com>
4321 * expr.c (fixup_args_size_notes): Look through no-op moves.
4323 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4325 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
4326 of "m" for operand 0. Add type and mode attribute.
4327 (*pushxf_nointeger"): Use "<" constraint for operand 0.
4328 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
4329 constraint instead of "o" for opreand 1.
4330 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
4331 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
4332 operand 0, alternative 4.
4333 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
4335 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4337 * config/i386/predicates.md (lea_address_operand): Rename from
4338 no_seg_address_operand.
4339 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
4340 (*lea_1_zext): Ditto.
4342 (*lea_2_zext): Ditto.
4344 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4346 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
4347 parts.base and parts.index.
4348 * config/i386/predicates.md (aligned_operand): Ditto.
4349 (cmpxchg8b_pic_memory_operand): Ditto.
4351 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4353 * config/soft-fp: Move to ../libgcc.
4354 * Makefile.in (SFP_MACHINE): Remove.
4355 (libgcc-support): Remove $(SFP_MACHINE) dependency.
4356 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
4357 * config/arm/t-arm-softfp: Move to
4358 ../libgcc/config/arm/t-softfp.
4359 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
4360 * config/c6x/t-c6x-softfp: Remove.
4361 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
4362 * config/i386/t-fprules-softfp: Move to
4363 ../libgcc/config/t-softfp-tf.
4364 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
4365 * config/ia64/t-fprules-softfp: Remove.
4366 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
4367 * config/lm32/t-fprules-softfp: Remove.
4368 * config/moxie/sfp-machine.h: Remove.
4369 * config/moxie/t-moxie-softfp: Remove.
4370 * config/rs6000/darwin-ldouble-format: Move to
4371 ../libgcc/config/rs6000/ibm-ldouble-format.
4372 * config/rs6000/darwin-ldouble.c: Move to
4373 ../libgcc/config/rs6000/ibm-ldouble.c
4374 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
4375 * config/rs6000/libgcc-ppc64.ver: Likewise.
4376 * config/rs6000/sfp-machine.h: Likewise.
4377 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
4378 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
4379 (LIB2FUNCS_EXTRA): Remove.
4380 (TARGET_LIBGCC2_CFLAGS): Remove.
4381 * config/rs6000/t-aix52: Likewise
4382 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4383 $(srcdir)/config/rs6000/darwin-ldouble.c.
4384 (SHLIB_MAPFILES): Remove.
4385 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
4386 $(srcdir)/config/rs6000/darwin-ldouble.c.
4387 * config/rs6000/t-fprules-softfp: Move to
4388 ../libgcc/config/t-softfp-sfdf.
4389 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
4390 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
4391 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
4392 $(srcdir)/config/rs6000/darwin-ldouble.c.
4393 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
4394 * config/score/t-score-softfp: Remove.
4395 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
4396 soft-fp/t-softfp from tmake_file.
4397 (arm*-*-uclinux*): Likewise.
4398 (arm*-*-ecos-elf): Likewise.
4399 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4400 (arm*-*-rtems*): Likewise.
4401 (arm*-*-elf): Likewise.
4402 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
4404 (moxie-*-uclinux*): Likewise.
4405 (moxie-*-rtems*): Likewise.
4406 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
4408 (lm32-*-rtems*): Likewise.
4409 (lm32-*-uclinux*): Likewise.
4410 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
4411 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4412 (powerpc-*-linux*, powerpc64-*-linux*): Remove
4413 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4414 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
4416 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
4418 (tic6x-*-uclinux): Likewise.
4419 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
4420 soft-fp/t-softfp from tmake_file.
4421 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4422 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
4423 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
4424 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4425 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
4427 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4429 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
4430 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
4431 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
4433 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
4434 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
4436 * config/arm/t-vxworks: Likewise.
4437 * config/arm/t-wince-pe: Likewise.
4438 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
4439 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4440 * config/bfin/t-bfin-elf: Likewise.
4441 * config/bfin/t-bfin-linux: Likewise.
4442 * config/bfin/t-bfin-uclinux: Likewise.
4443 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4445 * config/fr30/t-fr30: Likewise.
4446 * config/frv/t-frv: Likewise.
4447 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4448 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4449 * config/m32c/t-m32c: Likewise.
4450 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4451 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4452 * config/mcore/t-mcore: Likewise.
4453 * config/mep/t-mep: Likewise.
4454 * config/microblaze/t-microblaze: Likewise.
4455 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4456 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4457 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4458 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4459 * config/mn10300/t-linux: Remove.
4460 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4461 * config/pdp11/t-pdp11: Likewise.
4462 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4463 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4464 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4465 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4466 * config/rs6000/t-aix52: Likewise.
4467 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4468 $(srcdir)/config/rs6000/ppc64-fp.c.
4469 * config/rs6000/t-fprules-fpbit: Remove.
4470 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4471 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4472 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4473 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4474 * config/sparc/t-elf: Likewise.
4475 * config/sparc/t-leon: Likewise.
4476 * config/sparc/t-leon3: Likewise.
4477 * config/spu/t-spu-elf: Likewise.
4478 (DPBIT_FUNCS): Remove.
4479 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4480 * config/v850/t-v850: Likewise.
4481 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4482 (avr-*-*): Likewise.
4483 (h8300-*-rtems*): Set libgcc_tm_file.
4484 (h8300-*-elf*): Likewise.
4485 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4487 (powerpc-*-eabisim*): Likewise.
4488 (powerpc-*-elf*): Likewise.
4489 (powerpc-*-eabialtivec*): Likewise.
4490 (powerpc-xilinx-eabi*): Likewise.
4491 (powerpc-*-eabi*): Likewise.
4492 (powerpc-*-rtems*): Likewise.
4493 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4494 (powerpcle-*-elf*): Likewise.
4495 (powerpcle-*-eabisim*): Likewise.
4496 (powerpcle-*-eabi*): Likewise.
4497 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4498 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4499 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4502 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4504 * Makefile.in (UNWIND_H): Remove.
4505 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4506 ../libgcc/Makefile.in.
4507 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4508 (LIBUNWINDDEP): Remove.
4509 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4510 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4511 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4512 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4513 Don't copy $(UNWIND_H).
4514 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4515 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4516 * aclocal.m4: Regenerate.
4517 * configure: Regenerate.
4518 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4519 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4520 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4521 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4522 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4523 * config/arm/libunwind.S, config/arm/pr-support.c,
4524 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4525 ../libgcc/config/arm.
4526 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4527 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4528 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4529 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4530 ($(T)frvend$(objext)): Likewise.
4531 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4532 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4533 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4534 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4535 ../libgcc/config/ia64.
4536 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4537 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4538 * config/ia64/t-vms (LIB2ADDEH): Remove.
4539 * config/ia64/vms.h (UNW_IVMS_MODE,
4540 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4541 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4542 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4543 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4544 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4545 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4546 $(srcdir)/../libgcc to refer to unwinder sources.
4547 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4548 * config/t-darwin (LIB2ADDEH): Remove.
4549 * config/t-freebsd (LIB2ADDEH): Remove.
4550 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4551 * config/t-libunwind-elf: Move to ../libgcc/config.
4552 * config/t-linux (LIB2ADDEH): Remove.
4553 * config/t-sol2 (LIB2ADDEH): Remove.
4554 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4555 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4557 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4559 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4561 * doc/invoke.texi: Document core-avx-i.
4563 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4565 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4567 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4569 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4570 result of multiple results reduction when extracting the final
4571 value using scalar code.
4573 2011-08-05 Richard Guenther <rguenther@suse.de>
4575 PR tree-optimization/49984
4576 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4578 2011-08-05 Richard Guenther <rguenther@suse.de>
4580 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4581 return true for constant integer ranges.
4582 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4583 BIT_IOR_EXPR handling.
4585 2011-08-04 Kai Tietz <ktietz@redhat.com>
4587 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4588 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4590 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4592 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4593 pattern def statement, and its access macro.
4594 (NUM_PATTERNS): Set to 5.
4595 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4596 pattern def statement.
4597 (vect_transform_loop): Likewise.
4598 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4599 function vect_recog_over_widening_pattern ().
4600 (vect_operation_fits_smaller_type): New function.
4601 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4603 (vect_pattern_recog_1): Move the code that marks pattern
4604 statements to vect_mark_pattern_stmts (), and call it. Update
4606 * tree-vect-stmts.c (vect_supportable_shift): New function.
4607 (vect_analyze_stmt): Handle pattern def statement.
4608 (new_stmt_vec_info): Initialize pattern def statement.
4610 2011-08-04 Richard Henderson <rth@redhat.com>
4613 * config/i386/i386.c (ix86_expand_call): Don't create nested
4614 PARALLELs for TARGET_VZEROUPPER.
4615 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4616 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4617 recognize nested PARALLELs.
4618 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4619 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4620 *sibcall_value_pop_vzeroupper): Likewise.
4622 2011-08-04 Richard Henderson <rth@redhat.com>
4625 * calls.c (expand_call): Use fixup_args_size_notes for
4627 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4628 in non-standard modes.
4630 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4632 * gcc.c (self_spec): New variable.
4633 (static_specs): Add self_spec.
4634 (main): Call do_self_spec on "self_spec" specs after reading
4635 user specs files. Move compare_debug handling right after that.
4637 2011-08-04 Richard Guenther <rguenther@suse.de>
4639 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4640 (value_range_nonnegative_p): New function.
4641 (ssa_name_nonnegative_p): Use it.
4642 (value_range_constant_singleton): New function.
4643 (op_with_constant_singleton_value_range): Use it.
4644 (extract_range_from_binary_expr_1): New function, split out from ...
4645 (extract_range_from_binary_expr): ... this. Remove fallback
4646 constant folding done here.
4648 2011-08-04 Richard Guenther <rguenther@suse.de>
4650 PR tree-optimization/49806
4651 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4652 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4653 a new statement for a final conversion to bool.
4655 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4657 * gengtype-state.c: Include "bconfig.h" if
4658 GENERATOR_FILE is defined, "config.h" otherwise.
4659 * gengtype.c: Likewise.
4660 * gengtype-lex.l: Likewise.
4661 * gengtype-parse.c: Likewise.
4662 * Makefile.in (gengtype-lex.o-warn): New variable.
4663 (plugin_resourcesdir): Likewise.
4664 (plugin_bindir): Likewise.
4665 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4666 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4667 (native): Depend on gengtype$(exeext) is $enable_plugin
4669 (gtype.state): Depend on s-gtype. Use temporary file.
4670 (gengtype-lex.o): New rule.
4671 (gengtype-parse.o): Likewise.
4672 (gengtype-state.o): Likewise.
4673 (gengtype$(exeext)): Likewise.
4674 (install-gengtype): Likewise.
4675 (gengtype.o): Likewise.
4676 (build/gengtype.o): Depend on version.h.
4677 (build/gengtype-state): Depend on double-int.h, version.h,
4678 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4679 (install-plugin): Depend on install-gengtype.
4681 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4684 * tree.h (init_attributes): New prototype.
4685 * attribs.c (init_attributes): No longer static.
4687 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4689 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4692 2011-08-03 David Li <davidxl@google.com>
4694 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4695 outgoing edge counts after inlining.
4697 2011-08-03 David Li <davidxl@google.com>
4699 * profile.c (compute_branch_probabilities): Compute
4700 function frequency after profile annotation.
4702 2011-08-04 Alan Modra <amodra@gmail.com>
4704 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4705 use_backchain_to_restore_sp initialisation.
4706 (rs6000_legitimate_offset_address_p): Simplify offset test.
4708 2011-08-03 Richard Henderson <rth@redhat.com>
4710 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4711 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4714 2011-08-03 Richard Henderson <rth@redhat.com>
4717 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4719 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4721 PR tree-optimization/49948
4722 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4724 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4726 * config/m32c/m32c.c (class_sizes): Remove.
4727 (reduce_class): Change arguments and return type to reg_class_t.
4728 Change type cc var to HARD_REG_SET. Change type best var to
4729 reg_class_t. Change type best_size var to unsigned int. Remove
4730 initialization class_sizes var. Use reg_class_size array instead
4731 of class_sizes. Use reg_class_contents array instead
4734 2011-08-03 Richard Guenther <rguenther@suse.de>
4737 * fold-const.c (fold_binary_loc): Only associate
4738 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4741 2011-08-03 Alan Modra <amodra@gmail.com>
4743 PR rtl-optimization/49941
4744 * jump.c (mark_jump_label): Comment.
4745 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4746 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4747 (mark_used_flags): Don't mark RETURN.
4749 2011-08-03 Richard Guenther <rguenther@suse.de>
4751 PR tree-optimization/49938
4752 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4753 deal with a POLYNOMIAL_CHREC.
4755 2011-08-03 Revital Eres <revital.eres@linaro.org>
4757 * modulo-sched.c (calculate_stage_count,
4758 calculate_must_precede_follow, get_sched_window,
4759 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4761 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4763 (reset_sched_times): Call update_node_sched_params.
4764 (sms_schedule): Call optimize_sc.
4765 (get_sched_window): Change function arguments.
4766 (sms_schedule_by_order): Update call to get_sched_window.
4767 Call set_must_precede_follow.
4768 (calculate_stage_count): Add function argument.
4770 2011-08-02 Richard Henderson <rth@redhat.com>
4774 * reg-notes.def (REG_ARGS_SIZE): New.
4775 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4776 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4777 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4778 different stack levels.
4779 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4780 (maybe_move_args_size_note): New.
4781 (combine_stack_adjustments_for_block): Use it.
4782 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4783 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4784 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4785 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4787 (queued_args_size): Remove.
4788 (add_cfi_args_size): Assert size is non-negative.
4789 (stack_adjust_offset, dwarf2out_args_size): Remove.
4790 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4791 (notice_args_size, notice_eh_throw): New.
4792 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4793 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4794 (dwarf2out_frame_debug_cfa_offset): Likewise.
4795 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4796 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4797 (change_cfi_row): Don't emit args_size.
4798 (maybe_record_trace_start_abnormal): Split out from ...
4799 (maybe_record_trace_start): Here. Set args_size_undefined.
4800 (create_trace_edges): Update to match.
4801 (scan_trace): Handle REG_ARGS_SIZE.
4802 (connect_traces): Connect args_size between EH insns.
4803 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4804 * explow.c (suppress_reg_args_size): New.
4805 (adjust_stack_1): Split out from ...
4806 (adjust_stack): ... here.
4807 (anti_adjust_stack): Use it.
4808 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4809 * expr.c (mem_autoinc_base): New.
4810 (fixup_args_size_notes): New.
4811 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4812 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4813 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4814 * reload1.c (reload_as_needed): Likewise.
4815 * rtl.h (fixup_args_size_notes): Declare.
4817 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4820 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4822 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4823 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4825 2011-08-02 Richard Henderson <rth@redhat.com>
4827 * config/h8300/h8300.c (push, pop): Return the insn.
4828 (h8300_swap_into_er6): Generate correct unwind info.
4829 (h8300_swap_out_of_er6): Likewise.
4830 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4831 complex cfa expression.
4832 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4834 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4836 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4838 2011-08-02 Richard Henderson <rth@redhat.com>
4841 * config/h8300/h8300.c (h8300_move_ok): New.
4842 * config/h8300/h8300-protos.h: Declare it.
4843 * config/h8300/h8300.md (P): New mode iterator.
4844 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4845 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4846 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4847 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4848 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4849 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4850 register_no_sp_elim_operand.
4851 (*pushhi1_h8300hs_<P>): Similarly.
4852 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4853 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4855 2011-08-02 Richard Henderson <rth@redhat.com>
4858 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4860 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4862 * c-parser.c (enum c_parser_prec): New enum, moved from within
4863 c_parser_binary_expression.
4864 (c_parser_binary_expression): Add PREC argument. Stop parsing
4865 if operator has lower or equal precedence than PREC.
4866 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4868 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4869 Adjust c_finish_omp_atomic caller.
4870 (c_parser_omp_taskyield): New function.
4871 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4872 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4873 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4875 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4876 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4877 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4878 (c_parser_omp_clause_reduction): Handle min and max.
4879 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4880 const qualified predetermined vars in firstprivate clause.
4881 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4882 Handle MIN_EXPR and MAX_EXPR.
4883 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4884 and OMP_CLAUSE_MERGEABLE.
4885 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4886 and OMP_ATOMIC_CAPTURE_NEW.
4887 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4888 OMP_CLAUSE_MERGEABLE.
4889 (omp_clause_code_name): Likewise.
4890 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4891 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4892 and OMP_CLAUSE_MERGEABLE.
4893 (OMP_CLAUSE_FINAL_EXPR): Define.
4894 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4895 OMP_CLAUSE_MERGEABLE.
4896 (expand_task_call): Likewise.
4897 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4898 (expand_omp_atomic_fetch_op): Handle cases where old or new
4899 value is needed afterwards.
4900 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4901 expand_omp_atomic_store.
4902 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4903 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4904 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4905 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4906 * tree-nested.c (convert_nonlocal_omp_clauses,
4907 convert_local_omp_clauses): Likewise.
4908 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4909 OMP_ATOMIC_CAPTURE_NEW): New.
4910 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4911 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4913 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4914 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4915 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4917 2011-08-02 Kai Tietz <ktietz@redhat.com>
4919 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4921 (ssa_forward_propagate_and_combine): Interprete result of
4922 forward_propagate_comparison.
4923 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4924 boolean-typed operands for comparisons.
4926 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4928 * config/avr/libgcc.S: Gather related function in the
4930 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4931 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4933 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4934 __udivmodsi4, __divmodsi4, __prologue_saves__,
4935 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4936 __do_copy_data, __do_clear_bss, __do_global_ctors,
4937 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4939 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4942 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4943 (stack_protect_test): The pattern compares ptr_mode value.
4945 2011-08-02 Alan Modra <amodra@gmail.com>
4947 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4948 note for save_LR_around_toc_setup sequence.
4950 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4952 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4954 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4955 Joseph Myers <joseph@codesourcery.com>
4957 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4958 * hwint.c: Include diagnostic-core.h.
4960 (gcd): Moved here...
4963 (least_common_multiple): Moved here...
4964 * hwint.h (gcd): ... from here.
4965 (least_common_multiple): ... from here.
4966 (HOST_WIDE_INT_MIN): New.
4967 (HOST_WIDE_INT_MAX): New.
4968 (abs_hwi): Declared.
4970 (pos_mul_hwi): Declared.
4971 (mul_hwi): Declared.
4972 (least_common_multiple): Declared.
4973 * omega.c (check_pos_mul): Removed.
4974 (check_mul): Removed.
4975 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4976 mul_hwi instead of check_mul.
4978 2011-08-01 Richard Henderson <rth@redhat.com>
4981 * config/avr/avr.h (PUSH_ROUNDING): New.
4982 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4983 (*pushhi, *pushsi, *pushsf): Remove.
4984 (MPUSH): New mode iterator.
4985 (push<MPUSH>1): New expander.
4987 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4989 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4990 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4991 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4992 mmix_preferred_output_reload_class): Remove.
4993 * config/mmix/mmix.c (mmix_preferred_reload_class,
4994 mmix_preferred_output_reload_class): Make static. Change rclass
4995 argument and return type to reg_class_t.
4996 (TARGET_PREFERRED_RELOAD_CLASS,
4997 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4999 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
5001 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
5004 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5007 * config/i386/i386.md (PTR): New.
5008 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
5009 (stack_protect_test): Likewise.
5010 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
5011 (stack_tls_protect_set_<mode>): Likewise.
5012 (stack_tls_protect_test_<mode>): Likewise.
5014 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
5017 * config/i386/i386.c (ix86_address_subreg_operand): New.
5018 (ix86_decompose_address): Use ix86_address_subreg_operand.
5019 (ix86_legitimate_address_p): Do not assert that subregs satisfy
5020 register_no_elim_operand in DImode.
5022 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
5024 PR tree-optimization/49926
5025 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
5026 in a chain doesn't have uses both inside and outside the loop.
5028 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5030 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
5031 * config/avr/avr-devices.c (avr_mcu_types): Use it.
5032 * config/avr/avr-mcus.def (AVR_MCU): Use it.
5033 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
5034 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
5035 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
5036 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
5037 to detect if XJMP must not be skipped.
5039 2011-08-02 Alan Modra <amodra@gmail.com>
5041 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
5043 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
5044 (rs6000_emit_prologue): Don't prematurely return when
5045 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
5046 save_toc_in_prologue case.
5047 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
5050 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5052 * config/avr/avr-devices.c: Delete SVN property svn:executable.
5053 * config/avr/predicates.md: Ditto.
5054 * config/avr/driver-avr.c: Ditto.
5055 * config/avr/genopt.sh: Set SVN property svn:executable to *.
5057 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5059 * calls.c (emit_library_call_value_1): Declare size only if
5060 BLOCK_REG_PADDING is defined.
5062 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
5065 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
5066 (x86_64-*-*): Likewise.
5067 * config/i386/i386.opt (mlzcnt): New.
5068 * config/i386/abmintrin.h: File removed.
5069 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
5070 * config/i386/lzcntintrin.h: ... here. New file.
5071 (__lzcnt): Rename to ...
5072 (__lzcnt32): ... this.
5073 * config/i386/bmiintrin.h (head): Update copyright year.
5074 (__lzcnt_u16): Removed.
5075 (__lzcnt_u32): Likewise.
5076 (__lzcnt_u64): Likewise.
5077 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
5078 is defined, remove abmintrin.h.
5079 * config/i386/cpuid.h (bit_LZCNT): New.
5080 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5082 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5083 __LZCNT__ if needed.
5084 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
5085 (ix86_option_override_internal): Handle LZCNT option.
5086 (ix86_valid_target_attribute_inner_p): Likewise.
5087 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
5088 * config/i386/i386.h (TARGET_LZCNT): New.
5089 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
5090 * config/i386/i386.md (clz<mode>2): Update insn constraint.
5091 (clz<mode>2_lzcnt): Likewise.
5092 * doc/invoke.texi: Mention -mlzcnt option.
5093 * doc/extend.texi: Likewise.
5095 2011-08-01 Julian Brown <julian@codesourcery.com>
5097 * configure.ac (fixed-point): Add ARM support.
5098 * configure: Regenerate.
5099 * config/arm/arm.c (arm_fixed_mode_set): New struct.
5100 (arm_set_fixed_optab_libfunc): New.
5101 (arm_set_fixed_conv_libfunc): New.
5102 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
5104 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
5105 return values in SImode.
5106 (arm_return_in_msb): Return fixed-point types in the msb.
5107 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
5109 (arm_scalar_mode_supported_p): Support fixed-point modes.
5110 (arm_vector_mode_supported_p): Support vector fixed-point modes.
5111 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
5112 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
5113 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
5114 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
5115 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
5117 (qaddsub_suf): New mode attribute.
5118 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
5120 * config/arm/predicates.md (sat_shift_operator): New predicate.
5121 * config/arm/arm-fixed.md: New.
5122 * config/arm/arm.md: Include arm-fixed.md.
5123 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
5125 2011-08-01 Julian Brown <julian@codesourcery.com>
5127 * calls.c (emit_library_call_value_1): Support padding for libcall
5128 arguments and return values.
5129 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
5130 downwards in big-endian mode.
5132 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5135 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
5136 * config/sol2-protos.h: Likewise.
5137 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
5139 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
5140 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
5142 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
5144 2011-08-01 Julian Brown <julian@codesourcery.com>
5146 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
5148 2011-08-01 Julian Brown <julian@codesourcery.com>
5150 * final.c (output_addr_const): Print fixed-point constants as
5153 2011-08-01 Richard Guenther <rguenther@suse.de>
5155 * stor-layout.c (initialize_sizetypes): Properly sign-extend
5156 bitsiztype TYPE_MAX_VALUE.
5158 2011-08-01 Julian Brown <julian@codesourcery.com>
5160 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
5163 2011-07-31 Richard Henderson <rth@redhat.com>
5165 * config/h8300/crti.asm: Add flags to .section directive.
5166 * config/h8300/crtn.asm: Likewise.
5168 2011-07-31 Richard Henderson <rth@redhat.com>
5170 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
5171 * tree.c (build_common_tree_nodes): Likewise.
5173 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5176 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
5177 (divsi3_i1): Likewise.
5179 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5181 PR tree-optimization/49749
5182 * tree-ssa-reassoc.c (get_rank): New forward declaration.
5183 (PHI_LOOP_BIAS): New macro.
5184 (phi_rank): New function.
5185 (loop_carried_phi): Likewise.
5186 (propagate_rank): Likewise.
5187 (get_rank): Add calls to phi_rank and propagate_rank.
5189 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
5191 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
5193 (PTRDIFF_TYPE): Likewise.
5195 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
5198 * config/i386/i386.md (strset): Do not expand strset_singleop
5199 when %eax or $edi are fixed.
5200 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
5201 (*strsetsi_1): Ditto.
5202 (*strsethi_1): Ditto.
5203 (*strsetqi_1): Ditto.
5204 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
5205 (*rep_stossi): Ditto.
5206 (*rep_stosqi): Ditto.
5207 (*strlenqi_1): Ditto.
5208 (cmpstrnsi): Also fail when %ecx is fixed.
5209 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
5210 (*cmpstrnqi_1): Ditto.
5211 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
5212 (*strmovsi_1): Ditto.
5213 (*strmovhi_1): Ditto.
5214 (*strmovqi_1): Ditto.
5215 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
5216 (*rep_movsi): Ditto.
5217 (*rep_movqi): Ditto.
5219 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
5222 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
5223 Disable instruction scheduling for non-ColdFire targets.
5224 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5226 2011-07-31 Revital Eres <revital.eres@linaro.org>
5228 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
5229 of anti-dep edge from a branch.
5230 (add_cross_iteration_register_deps): Create anti-dep edge from
5233 2011-07-31 Revital Eres <revital.eres@linaro.org>
5235 * modulo-sched.c: Change comment.
5236 (reset_sched_times): Fix print message.
5237 (print_partial_schedule): Add print info.
5239 2011-07-31 Tom de Vries <tom@codesourcery.com>
5242 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
5243 get_object_alignment and TYPE_ALIGN.
5245 2011-07-30 Tom de Vries <tom@codesourcery.com>
5248 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
5249 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
5251 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5253 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
5255 (cpu_types): New array.
5256 (cputype): New function.
5257 (host_detect_local_cpu): Only define buf, f if !__sgi__.
5258 Use scaninvent instead of /proc/cpuinfo if __sgi__.
5259 * config.host: Also use driver-native.o, mips/x-native on
5261 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
5262 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
5263 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
5265 2011-07-29 Jakub Jelinek <jakub@redhat.com>
5269 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
5270 in nested parallel and outer is a gimple_reg, mark it as addressable
5271 and set its bit in task_shared_vars bitmap too.
5273 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5275 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
5277 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5279 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
5280 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
5281 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
5282 AMASK_LOCKPFTCHOK): Define.
5283 (host_detect_local_cpu): Remove buf, f, cpu_names.
5284 Define cpu_types, implver, amask.
5285 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
5287 * config.host: Also use driver-alpha.o, alpha/x-alpha on
5289 * config/alpha/osf5.h [__alpha__ || __alpha]
5290 (host_detect_local_cpu): Declare.
5291 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
5292 (DRIVER_SELF_SPECS): Define.
5294 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5297 * config/i386/i386.md (*load_tp_x32): New.
5298 (*load_tp_x32_zext): Ditto.
5299 (*add_tp_x32): Ditto.
5300 (*add_tp_x32_zext): Ditto.
5301 (*load_tp_<mode>): Disable for TARGET_X32 targets.
5302 (*add_tp_<mode>): Ditto.
5303 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
5304 ptr_mode and convert to Pmode if needed.
5306 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5309 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
5310 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
5311 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
5312 Add X to register footprint: Clobber r26/r27.
5314 2011-07-29 Richard Guenther <rguenther@suse.de>
5316 * builtins.c (fold_builtin_signbit): Build the comparison
5319 2011-07-29 Richard Guenther <rguenther@suse.de>
5321 PR tree-optimization/49893
5322 * tree-predcom.c (suitable_reference_p): Volatile references
5325 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5328 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5329 (__ctzsi2): Result for 0 may be undefined.
5330 (__ctzhi2): Result for 0 may be undefined.
5331 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5332 (__popcountsi2): Ditto. And don't clobber r26.
5333 (__popcountdi2): Ditto. And don't clobber r27.
5334 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5335 (parityhi2): New expand.
5336 (paritysi2): New expand.
5337 (popcounthi2): New expand.
5338 (popcountsi2): New expand.
5339 (clzhi2): New expand.
5340 (clzsi2): New expand.
5341 (ctzhi2): New expand.
5342 (ctzsi2): New expand.
5343 (ffshi2): New expand.
5344 (ffssi2): New expand.
5345 (copysignsf3): New insn.
5346 (bswapsi2): New expand.
5347 (*parityhi2.libgcc): New insn.
5348 (*parityqihi2.libgcc): New insn.
5349 (*paritysihi2.libgcc): New insn.
5350 (*popcounthi2.libgcc): New insn.
5351 (*popcountsi2.libgcc): New insn.
5352 (*popcountqi2.libgcc): New insn.
5353 (*popcountqihi2.libgcc): New insn-and-split.
5354 (*clzhi2.libgcc): New insn.
5355 (*clzsihi2.libgcc): New insn.
5356 (*ctzhi2.libgcc): New insn.
5357 (*ctzsihi2.libgcc): New insn.
5358 (*ffshi2.libgcc): New insn.
5359 (*ffssihi2.libgcc): New insn.
5360 (*bswapsi2.libgcc): New insn.
5362 2011-07-29 Richard Guenther <rguenther@suse.de>
5364 * tree-vrp.c (get_value_range): Only set parameter default
5365 definitions to varying, leave others at undefined.
5366 (extract_range_from_binary_expr): Fix undefined handling.
5367 (vrp_visit_phi_node): Handle merged undefined state.
5369 2011-07-29 Wei Guozhi <carrot@google.com>
5371 PR rtl-optimization/49799
5372 * combine.c (make_compound_operation): Check if the bit field is valid
5373 before change it to bit field extraction.
5375 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
5377 PR rtl-optimization/49891
5378 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
5379 newly created returnjumps.
5381 2011-07-28 DJ Delorie <dj@redhat.com>
5383 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
5384 local frame in a naked function, and produce a suitable error for
5387 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
5388 registers to be reloaded in HI classes when the target is HI.
5390 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5392 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
5393 bound_one, bound_two.
5395 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5398 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
5400 (translate_clast): Same.
5401 (translate_clast_assignment): New.
5403 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5405 PR tree-optimization/49876
5406 * sese.c (rename_uses): Do not return false on gloog_error: set
5407 the new_expr to integer_zero_node and continue code generation.
5408 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
5410 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5413 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
5414 arguments also check if they aren't initialized with a MODE_INT
5415 mode of the same size.
5417 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
5419 * expr.c (get_bit_range): Handle *MEM_REF's.
5421 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
5423 * rtlanal.c (tablejump_p): False for returns.
5424 * reorg.c (first_active_target_insn): New static function.
5425 (find_end_label): Set JUMP_LABEL for a new returnjump.
5426 (optimize_skip, get_jump_flags, rare_destination,
5427 mostly_true_jump, get_branch_condition,
5428 steal_delay_list_from_target, own_thread_p,
5429 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
5430 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5431 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
5432 * jump.c (delete_related_insns): Likewise.
5433 (jump_to_label_p): New function.
5434 (redirect_target): New static function.
5435 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
5436 (redirect_jump_1): Assert that the new label is nonnull.
5437 (redirect_jump): Likewise.
5438 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
5439 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5441 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
5442 changed. Ensure that the right label is passed to redirect_jump.
5443 * function.c (emit_return_into_block,
5444 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5445 ret_rtx in their JUMP_LABEL.
5446 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5447 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5448 pass ret_rtx as label.
5449 * cfglayout.c (fixup_reorder_chain): Use
5450 force_nonfallthru_and_redirect rather than force_nonfallthru.
5451 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5452 * rtl.h (ANY_RETURN_P): New macro.
5453 (jump_to_label_p): Declare.
5454 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5456 (mark_target_live_regs): Likewise.
5457 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5458 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5459 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5460 alpha_tablejump_best_label): Remove functions.
5461 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5462 alpha_tablejump_best_label): Remove declarations.
5463 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5464 ret_rtx in JUMP_LABELs.
5465 * config/arm/arm.c (is_jump_table): Likewise.
5467 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5469 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5470 special predicate. Remove explicit mode checks.
5472 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5474 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5475 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5478 * dwarf2out.c (size_of_die, value_format, output_die): Use
5479 DW_FORM_udata instead of DW_FORM_data[48] for
5480 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5482 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5484 * config/i386/i386.md (*tls_global_dynamic_64): Update
5487 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5490 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5491 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5492 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5493 (tls_dynamic_gnu2_64): Ditto.
5494 (*tls_dynamic_gnu2_lea_64): Ditto.
5495 (*tls_dynamic_gnu2_call_64): Ditto.
5496 (*tls_dynamic_gnu2_combine_64): Ditto.
5498 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5500 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5502 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5505 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5507 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5509 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5510 before the core constraints. Adjust attributes.
5511 ("*thumb2_movdf_vfp"): Likewise.
5513 2011-07-28 Kai Tietz <ktietz@redhat.com>
5515 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5516 (simplify_truth_ops_using_ranges): Likewise.
5517 (build_assert_expr_for): Likewise.
5518 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5519 and handle BIT_NOT_EXPR for truth-operation.
5521 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5524 Undo r176835 from trunk
5525 2011-07-27 Georg-Johann Lay
5527 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5530 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5531 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5532 * config/avr/libgcc.S (__mulsi3): Rewrite.
5533 (__mulhisi3): Rewrite.
5534 (__umulhisi3): Rewrite.
5535 (__usmulhisi3): New.
5539 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5541 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5542 (pseudo_register_or_const_int_operand): New.
5543 (combine_pseudo_register_operand): New.
5547 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5548 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5549 (any_extend, any_extend2): New code iterators.
5550 (extend_prefix): New code attribute.
5551 (mulsi3): Rewrite. Turn insn to expander.
5554 (usmulhisi3): New expander.
5555 (*mulsi3): New insn-and-split.
5556 (mulu<mode>si3): New insn-and-split.
5557 (muls<mode>si3): New insn-and-split.
5558 (mulohisi3): New insn-and-split.
5559 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5560 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5561 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5562 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5564 (*mulsi3_call): Rewrite.
5565 (*mulhisi3_call): Rewrite.
5566 (*umulhisi3_call): Rewrite.
5567 (*usmulhisi3_call): New insn.
5568 (*muluhisi3_call): New insn.
5569 (*mulshisi3_call): New insn.
5570 (*mulohisi3_call): New insn.
5571 (extendqihi2): Use combine_pseudo_register_operand as predicate
5573 (extendqisi2): Ditto.
5574 (zero_extendqihi2): Ditto.
5575 (zero_extendqisi2): Ditto.
5576 (zero_extendhisi2): Ditto.
5577 (extendhisi2): Ditto. Don't early-clobber operand 0.
5579 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5581 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5583 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5585 PR tree-optimization/49471
5586 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5587 iv only when the largest type is unsigned. Do not call
5588 lang_hooks.types.type_for_size.
5590 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5593 * graphite-poly.c (apply_poly_transforms): Disable legality check
5594 after an openscop read.
5596 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5599 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5600 copy_bb_and_scalar_dependences.
5601 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5602 (graphite_copy_stmts_from_block): Update call to rename_uses.
5603 (copy_bb_and_scalar_dependences): Update call to
5604 graphite_copy_stmts_from_block.
5605 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5607 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5610 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5611 (__ctzsi2): Result for 0 may be undefined.
5612 (__ctzhi2): Result for 0 may be undefined.
5613 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5614 (__popcountsi2): Ditto. And don't clobber r26.
5615 (__popcountdi2): Ditto. And don't clobber r27.
5616 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5617 (parityhi2): New expand.
5618 (paritysi2): New expand.
5619 (popcounthi2): New expand.
5620 (popcountsi2): New expand.
5621 (clzhi2): New expand.
5622 (clzsi2): New expand.
5623 (ctzhi2): New expand.
5624 (ctzsi2): New expand.
5625 (ffshi2): New expand.
5626 (ffssi2): New expand.
5627 (copysignsf3): New insn.
5628 (bswapsi2): New expand.
5629 (*parityhi2.libgcc): New insn.
5630 (*parityqihi2.libgcc): New insn.
5631 (*paritysihi2.libgcc): New insn.
5632 (*popcounthi2.libgcc): New insn.
5633 (*popcountsi2.libgcc): New insn.
5634 (*popcountqi2.libgcc): New insn.
5635 (*popcountqihi2.libgcc): New insn-and-split.
5636 (*clzhi2.libgcc): New insn.
5637 (*clzsihi2.libgcc): New insn.
5638 (*ctzhi2.libgcc): New insn.
5639 (*ctzsihi2.libgcc): New insn.
5640 (*ffshi2.libgcc): New insn.
5641 (*ffssihi2.libgcc): New insn.
5642 (*bswapsi2.libgcc): New insn.
5644 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5646 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5647 the mode of symbolic_opreand RTXes.
5649 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5651 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5652 for pic_32bit_operand RTXes.
5653 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5656 2011-07-27 Kai Tietz <ktietz@redhat.com>
5658 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5660 (ix86_handle_abi_attribute): Allow function attributes
5661 ms_abi/sysv_abi in 32-bit mode, too.
5662 * doc/extend.texi: Adjust attribute documentation.
5664 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5665 expression handling.
5666 (and_var_with_comparison_1): Likewise.
5668 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5670 * params.h (ALLOW_STORE_DATA_RACES): New.
5671 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5672 * Makefile.in (expr.o): Depend on PARAMS_H.
5673 * machmode.h (get_best_mode): Add argument.
5674 * fold-const.c (optimize_bit_field_compare): Add argument to
5676 (fold_truthop): Same.
5677 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5678 * expr.c (emit_group_store): Same.
5679 (copy_blkmode_from_reg): Same.
5680 (write_complex_part): Same.
5681 (optimize_bitfield_assignment_op): Add argument.
5682 Add argument to get_best_mode.
5683 (get_bit_range): New.
5684 (expand_assignment): Calculate maxbits and pass it down accordingly.
5685 (store_field): New argument.
5686 (expand_expr_real_2): New argument to store_field. Include params.h.
5687 * expr.h (store_bit_field): New argument.
5688 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5689 into account maxbits.
5690 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5692 * expmed.c (store_bit_field_1): New argument. Use it.
5693 (store_bit_field): Same.
5694 (store_fixed_bit_field): Same.
5695 (store_split_bit_field): Same.
5696 (extract_bit_field_1): Pass new argument to get_best_mode.
5697 (extract_bit_field): Same.
5698 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5699 * doc/invoke.texi: Document parameter allow-store-data-races.
5701 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5703 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5705 2011-07-27 Kai Tietz <ktietz@redhat.com>
5707 * tree-vrp.c (extract_range_from_binary_expr): Remove
5708 TRUTH-binary cases and add new bitwise-cases.
5709 (extract_range_from_assignment): Likewise.
5710 (register_edge_assert_for_1): Likeiwise.
5711 (register_edge_assert_for): Likewise.
5712 (simplify_truth_ops_using_ranges): Likewise.
5713 (simplify_stmt_using_ranges): Likewise.
5715 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5718 * config/i386/i386.c (ix86_delegitimize_address): Call
5719 simplify_gen_subreg for PIC with mode of x only if modes of
5720 x and orig_x are different.
5722 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5724 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5725 to GC allocated copy of the string.
5726 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5727 before .debug_line, not after it.
5729 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5732 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5733 evolution_function_is_affine_p on CHREC_RIGHT.
5735 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5737 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5738 lang_hooks.types.type_for_size.
5740 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5743 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5744 loops using wrapping semantics.
5746 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5749 * tree-scalar-evolution.c (instantiate_scev_r): Return
5750 chrec_dont_know for ADDR_EXPR.
5752 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5753 H.J. Lu <hongjiu.lu@intel.com>
5757 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5758 if legitimize_tls_address returned operand in wrong mode. Allow
5759 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5760 if legitimize_pic_address returned operand in wrong mode.
5762 2011-07-26 Martin Jambor <mjambor@suse.cz>
5764 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5765 return false for invariants.
5767 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5769 * config/i386/i386.md (add->lea splitter): Implement using SWI
5770 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5771 (add->lea zext splitter): Change operand 2 predicate to
5772 x86_64_nonmemory_operand.
5774 2011-07-26 Richard Guenther <rguenther@suse.de>
5776 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5777 frequency makes everything hot.
5779 2011-07-26 Richard Guenther <rguenther@suse.de>
5781 PR tree-optimization/49840
5782 * tree-vrp.c (range_fits_type_p): Properly handle full
5783 double-int precision.
5785 2011-07-26 Martin Jambor <mjambor@suse.cz>
5788 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5790 (update_specialized_profile): Likewise.
5792 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5793 H.J. Lu <hongjiu.lu@intel.com>
5798 * config/i386/i386.md (i): Change SImode attribute to "e".
5799 (g): Change SImode attribute to "rme".
5800 (di): Change SImode attribute to "nF".
5801 (general_operand): Change SImode attribute to x86_64_general_operand.
5802 (general_szext_operand): Change SImode attribute to
5803 x86_64_szext_general_operand.
5804 (immediate_operand): Change SImode attribute to
5805 x86_64_immediate_operand.
5806 (nonmemory_operand): Change SImode attribute to
5807 x86_64_nonmemory_operand.
5808 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5809 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5810 (*lea_1): Use SWI48 mode iterator.
5811 (*lea_1_zext): New insn pattern.
5812 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5814 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5815 Update operand constraints.
5816 (addsi_1_zext): Ditto.
5817 (*add<mode>2): Ditto.
5818 (*addsi_3_zext): Ditto.
5819 (*subsi_1_zext): Ditto.
5820 (*subsi_2_zext): Ditto.
5821 (*subsi_3_zext): Ditto.
5822 (*addsi3_carry_zext): Ditto.
5823 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5824 (*mulsi3_1_zext): Ditto.
5826 (*andsi_1_zext): Ditto.
5827 (*andsi_2_zext): Ditto.
5828 (*<any_or:code>si_1_zext): Ditto.
5829 (*<any_or:code>si_2_zext): Ditto.
5830 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5831 (*and<mode>_2): Ditto.
5832 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5833 (add->lea splitter): Check operand modes in insn constraint. Extend
5834 operands less than SImode wide to SImode.
5835 (add->lea zext splitter): Do not extend input operands to DImode.
5836 (*lea_general_1): Handle only QImode and HImode operands.
5837 (*lea_general_2): Ditto.
5838 (*lea_general_3): Ditto.
5839 (*lea_general_1_zext): Remove.
5840 (*lea_general_2_zext): Ditto.
5841 (*lea_general_3_zext): Ditto.
5842 (*lea_general_4): Check operand modes in insn constraint. Extend
5843 operands less than SImode wide to SImode.
5844 (ashift->lea splitter): Ditto.
5845 * config/i386/i386.c (ix86_print_operand_address): Print address
5846 registers with 'q' modifier on 64bit targets.
5847 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5848 predicate. Reject non-SI and non-DI modes.
5850 2011-07-25 Andrew Pinski <apinski@cavium.com>
5853 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5854 TREE_THIS_NOTRAP into the inner most MEM_REF.
5855 Always copy TREE_THIS_VOLATILE.
5856 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5857 arguments are not volatile references.
5859 2011-07-25 Richard Henderson <rth@redhat.com>
5861 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5862 * final.c (final_scan_insn): Don't test for it.
5863 (rest_of_clean_state): Likewise.
5865 2011-07-25 Richard Henderson <rth@redhat.com>
5868 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5869 (emit_frame_save): Likewise.
5870 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5871 insn onto a dummy blockage insn after the join label.
5873 2011-07-25 Richard Henderson <rth@redhat.com>
5875 * dwarf2cfi.c (dw_trace_info): Add ID member.
5876 (get_trace_index): Remove. Change users to use ID member.
5877 (before_next_cfi_note): New.
5878 (connect_traces): Remove unreachable traces before the main loop.
5879 Look across one trace and generate remember/restore_state if needed.
5881 2011-07-25 Richard Henderson <rth@redhat.com>
5883 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5885 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5887 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5889 * genattr-common.c ... here.
5890 (main): Call gen_attr.
5891 * optc-gen.awk: Make generated program include insn-attr-common.h .
5892 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5894 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5896 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5897 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5898 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5899 m32c_print_operand, m32c_print_operand_address): Remove.
5900 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5901 Change return type to bool. Change argument type to bool.
5902 (m32c_print_operand, m32c_print_operand_address): Make static.
5903 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5904 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5906 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5908 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5909 attributes): Document mmap.
5911 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5913 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5914 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5915 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5916 mmix_print_operand, mmix_print_operand_address): Remove.
5917 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5918 Change return type to bool. Change argument type to bool.
5919 (mmix_print_operand, mmix_print_operand_address): Make static.
5920 (mmix_intval, mmix_output_condition): Change 'x' argument type
5922 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5923 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5925 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5928 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5929 shift counter for x << x and x >> x shifts.
5931 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5934 * config.gcc: Reject *-*-solaris2 configuration.
5936 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5938 PR tree-optimization/49809
5939 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5940 gimple_get_lhs instead of gimple_assign_lhs.
5942 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5944 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5946 2011-07-25 Richard Guenther <rguenther@suse.de>
5948 PR tree-optimization/49822
5949 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5950 more. Make sure to preserve stmts with side-effects. Properly
5951 handle virtual defs, follow a longer def chain.
5953 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5958 * Makefile.in: Do not flatten c-family directory when installing
5961 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5963 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5964 original nodes if we are dealing with virtual clones.
5966 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5968 * common/config/c6x/c6x-common.c: New file.
5970 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5972 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5974 2011-07-25 Richard Guenther <rguenther@suse.de>
5976 PR tree-optimization/49715
5977 * tree-vrp.c: Include expr.h and optabs.h.
5978 (range_fits_type_): New function.
5979 (simplify_float_conversion_using_ranges): Likewise.
5980 (simplify_stmt_using_ranges): Call it.
5981 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5982 * optabs.c (can_float_p): Export.
5983 * optabs.h (can_float_p): Declare.
5985 2011-07-25 Richard Guenther <rguenther@suse.de>
5987 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5988 (get_value_range): For out-of-range SSA names or names created
5989 after propagation return a read-only varying range.
5990 (dump_all_value_ranges): Adjust.
5991 (vrp_initialize): Likewise.
5992 (vrp_finalize): Likewise.
5994 2011-07-24 Richard Henderson <rth@redhat.com>
5997 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
6000 2011-07-24 Richard Henderson <rth@redhat.com>
6003 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
6004 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
6006 2011-07-24 Richard Henderson <rth@redhat.com>
6009 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
6011 2011-07-24 Richard Henderson <rth@redhat.com>
6013 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
6014 Zero args_size for abnormal edges. Adjust all callers.
6016 2011-07-24 Richard Henderson <rth@redhat.com>
6019 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
6021 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
6024 * collect2.c (demangle_flag): Removed.
6026 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
6028 * configure.ac (demangler_in_ld): Default to yes.
6029 * configure: Regenerated.
6030 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
6031 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
6032 --no-demangle options straight through to ld. When
6033 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
6034 way that has the intended effect on Windows.
6036 2011-07-23 Richard Henderson <rth@redhat.com>
6038 * dwarf2cfi.c: Include basic-block.h.
6039 (dw_label_info): Remove.
6040 (trace_work_list, trace_index): New.
6041 (remember_row, emit_cfa_remember): Remove.
6042 (dw_trace_info_hash, dw_trace_info_eq): New.
6043 (get_trace_index, get_trace_info): New.
6044 (save_point_p): New.
6045 (free_cfi_row): Remove.
6046 (add_cfi): Do not emit DW_CFA_remember_state.
6047 (cfa_row_equal_p): New.
6048 (barrier_args_size): Remove.
6049 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
6050 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
6051 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
6052 (dwarf2out_cfi_begin_epilogue): Remove.
6053 (dwarf2out_frame_debug_restore_state): Remove.
6054 (connect_traces, create_pseudo_cfg): New.
6055 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
6056 * Makefile.in (dwarf2cfi.o): Update.
6058 2011-07-23 Richard Henderson <rth@redhat.com>
6060 * dwarf2cfi.c (dw_trace_info): New.
6061 (dw_label_info): New.
6062 (cie_return_save): New.
6064 (queued_args_size): Rename from args_size. Update all users.
6065 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
6066 (def_cfa_1): Use cur_trace instead of cfa_*.
6067 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
6068 (clobbers_queued_reg_save, reg_saved_in): Likewise.
6069 (dwarf2out_frame_debug_expr): Likewise.
6070 (create_cie_data): Split out from ...
6071 (execute_dwarf2_frame): ... here. Initialize cur_trace.
6073 2011-07-23 Richard Henderson <rth@redhat.com>
6075 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
6076 Update all users to match.
6077 (execute_dwarf2_frame): Free reg_saved_in_data.
6079 2011-07-23 Richard Henderson <rth@redhat.com>
6081 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
6082 (queued_reg_saves): Don't GTY. Change to a VEC.
6083 (queue_reg_save): Update to match.
6084 (dwarf2out_flush_queued_reg_saves): Likewise.
6085 (clobbers_queued_reg_save): Likewise.
6086 (reg_saved_in): Likewise.
6087 (execute_dwarf2_frame): Free queued_reg_saves.
6089 2011-07-23 Richard Henderson <rth@redhat.com>
6091 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
6093 2011-07-23 Richard Henderson <rth@redhat.com>
6095 * dwarf2cfi.c (add_cfi_args_size): Split out from...
6096 (dwarf2out_args_size): ... here.
6097 (add_cfi_restore): Split out from ...
6098 (dwarf2out_frame_debug_cfa_restore): ... here.
6099 (def_cfa_0): Split out from ...
6100 (def_cfa_1): ... here.
6101 (cfi_oprnd_equal_p, cfi_equal_p): New.
6102 (change_cfi_row): New.
6103 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
6104 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
6105 (output_cfis): Remove.
6106 * dwarf2out.c (output_fde): Simplify output_cfi loop.
6107 (dwarf2out_switch_text_section): Don't call output_cfis.
6108 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
6109 * dwarf2out.h: Update decls.
6110 (enum dw_val_class): Add dw_val_class_none.
6112 2011-07-23 Richard Henderson <rth@redhat.com>
6114 * dwarf2cfi.c (update_row_reg_save): New.
6115 (dwarf2out_frame_debug_cfa_expression): Use it.
6116 (dwarf2out_frame_debug_cfa_restore): Likewise.
6117 (reg_save): Likewise. Do not emit DW_CFA_same_value.
6119 2011-07-23 Richard Henderson <rth@redhat.com>
6121 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
6123 2011-07-23 Richard Henderson <rth@redhat.com>
6125 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
6127 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
6128 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
6129 (cur_row, remember_row): New.
6130 (def_cfa_1): Use cur_row instead of the old_* variables.
6131 (dwarf2out_frame_debug_restore_state): Similarly.
6132 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
6133 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
6134 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6135 (dwarf2out_frame_debug_cfa_offset): Likewise.
6136 (dwarf2out_frame_debug_expr): Likewise.
6137 (execute_dwarf2_frame): Set up cur_row.
6138 * dwarf2out.h (struct cfa_loc): Mark for GTY.
6140 2011-07-23 Richard Henderson <rth@redhat.com>
6142 * basic-block.h (EDGE_PRESERVE): New.
6143 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
6144 * bb-reorder.c: Include except.h.
6145 (fix_up_crossing_landing_pad): New.
6146 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
6147 landing pads in the right partition. Duplicate as necessary.
6148 (partition_hot_cold_basic_blocks): Fix up DF info after
6149 duplicating landing pads.
6150 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
6151 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
6152 is set properly. Validate that EH edges are not CROSSING.
6153 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
6154 (dw2_build_landing_pads): ... here.
6155 (convert_to_eh_region_ranges): Remove code to fixup crossing
6157 * except.h (expand_dw2_landing_pad_for_region): Declare.
6158 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
6160 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
6163 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
6165 2011-07-22 Jason Merrill <jason@redhat.com>
6167 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
6169 2011-07-22 Richard Henderson <rth@redhat.com>
6171 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
6173 2011-07-22 Richard Henderson <rth@redhat.com>
6175 * jump.c (maybe_propagate_label_ref): Split out of...
6176 (mark_all_labels): ... here. Do not attempt label_ref
6177 propagation while in cfglayout mode.
6179 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6181 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
6182 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
6183 (dwarf_attr_name): Handle DW_AT_GNU_macros.
6184 (dwarf2out_define): If the vector is empty and
6185 lineno is 0, emit a dummy entry first.
6186 (dwarf2out_undef): Likewise. Remove redundant semicolon.
6187 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
6188 optimize_macinfo_range): New functions.
6189 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
6190 mergeable, optimize longer strings using
6191 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
6192 optimize longer sequences of define/undef ops from headers
6193 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
6194 emit a section headers.
6195 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
6196 and macinfo_section_label to DEBUG_MACRO_SECTION
6197 resp. DEBUG_MACRO_SECTION_LABEL.
6198 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
6199 instead of DW_AT_macro_info.
6202 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
6204 * dwarf2out.c: Include opts.h.
6205 (dchar_p): New typedef. Define heap VEC for it.
6206 (producer_string): New variable.
6207 (gen_producer_string): New function.
6208 (gen_compile_unit_die): Use it.
6209 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
6210 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
6211 * doc/invoke.texi: Document -grecord-gcc-switches and
6212 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
6213 to -frecord-gcc-switches description.
6215 2011-07-22 Jason Merrill <jason@redhat.com>
6218 * c-decl.c (c_linkage_bindings): Define.
6220 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
6223 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
6225 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
6227 * config/i386/i386.c (ix86_option_override_internal): Disallow
6229 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
6230 only for TARGET_LP64.
6231 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
6233 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6235 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
6236 avoid warnings when GCC is built with a C++ compiler.
6238 2011-07-22 Martin Jambor <mjambor@suse.cz>
6241 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
6242 if decl node is in another partition, call cgraph_get_node only once.
6244 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
6246 * config.gcc (x86_64-*-linux*): Set
6247 default_gnu_indirect_function to yes.
6249 2011-07-22 Richard Guenther <rguenther@suse.de>
6251 PR tree-optimization/45819
6252 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6253 preserve volatile and notrap flags.
6255 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6256 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6259 * configure.ac: Test AM_ICONV with CXX.
6260 * configure: Regenerate.
6261 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
6263 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6266 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
6267 (set_cloog_options): Use it.
6269 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6272 * gcc.c (main): Call stack_limit_increase (64MB).
6273 * toplev.c (toplev_main): Likewise.
6275 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6277 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
6278 instead of force_reg.
6280 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6282 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
6283 needed and use force_reg after convert.
6284 (ix86_expand_call): Likewise.
6285 (ix86_expand_special_args_builtin): Likewise.
6286 (ix86_expand_builtin): Likewise.
6288 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6292 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
6293 in parameter. Initialize v1 and v2 based on the values returned
6294 by clast_name_to_lb_ub.
6295 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
6297 (type_for_clast_bin): Same.
6298 (type_for_clast_expr): Same.
6299 (type_for_clast_eq): Update calls to type_for_clast_expr.
6300 (type_for_clast_for): Same.
6301 (build_iv_mapping): Same.
6302 * graphite-ppl.h (value_min): New.
6304 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6306 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
6307 types whenever possible.
6309 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6311 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
6313 (new_clast_name_index): Add lb and ub parameters.
6314 (free_clast_name_index): New.
6315 (clast_name_to_lb_ub): New.
6316 (save_clast_name_index): Add lb and ub parameters.
6317 (compute_bounds_for_param): New.
6318 (type_for_level): Removed.
6319 (type_for_clast_for): Removed level parameter. Do not call
6321 (graphite_create_new_loop): Store the lb and ub for the clast_name
6322 of the iterator of the loop that has been generated.
6323 (graphite_create_new_loop_guard): Remove parameter level.
6324 (create_params_index): Store the lb and ub of each parameter.
6325 (gloog): Use free_clast_name_index. Pass to create_params_index
6328 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6330 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
6331 (max_precision_type): Inline max_signed_precision_type.
6332 (type_for_clast_red): Use max_precision_type.
6333 (type_for_clast_bin): Same.
6334 (type_for_clast_for): Same.
6336 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6338 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
6340 (gcc_type_for_value): Renamed type_for_value.
6341 (gcc_type_for_clast_term): Renamed type_for_clast_term.
6342 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
6343 (gcc_type_for_clast_red): Renamed type_for_clast_red.
6344 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
6345 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
6346 (graphite_translate_clast_equation): Update calls.
6347 (compute_type_for_level): Renamed type_for_level.
6348 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
6349 (build_iv_mapping): Update calls.
6350 (graphite_create_new_loop_guard): Same.
6352 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6354 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
6357 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6359 * graphite-clast-to-gimple.c (struct ivs_params): New.
6360 (clast_name_to_gcc): Use ivs_params to pass around parameters.
6361 (clast_to_gcc_expression): Same.
6362 (clast_to_gcc_expression_red): Same.
6363 (gcc_type_for_clast_term): Same.
6364 (gcc_type_for_clast_expr): Same.
6365 (gcc_type_for_clast_red): Same.
6366 (gcc_type_for_clast_bin): Same.
6367 (gcc_type_for_clast_eq): Same.
6368 (graphite_translate_clast_equation): Same.
6369 (graphite_create_guard_cond_expr): Same.
6370 (graphite_create_new_guard): Same.
6371 (graphite_create_new_loop): Same.
6372 (build_iv_mapping): Same.
6373 (translate_clast_user): Same.
6374 (graphite_create_new_loop_guard): Same.
6375 (translate_clast): Same.
6376 (translate_clast_for_loop): Same.
6377 (translate_clast_for): Same.
6378 (translate_clast_guard): Same.
6379 (initialize_cloog_names): Fix typo.
6380 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
6382 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6384 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
6385 (new_clast_name_index): Add level parameter.
6386 (clast_name_to_level): New.
6387 (save_clast_name_index): Add level parameter.
6388 (newivs_to_depth_to_newiv): Removed.
6389 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
6390 (graphite_create_new_loop): Add level parameter. Pass level to
6391 save_clast_name_index.
6392 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
6393 (create_params_index): Pass level to save_clast_name_index.
6395 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6397 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
6398 recompute type, lb, and ub. Get them from...
6399 (graphite_create_new_loop_guard): ...here. Pass in parameter
6400 pointers to type, lb, and ub.
6401 (translate_clast_for_loop): Update function calls.
6402 (translate_clast_for): Same.
6404 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6406 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
6408 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
6409 (gcc_type_for_iv_of_clast_loop): Update use of level.
6410 (gloog): Start counting nesting level from 0.
6411 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
6412 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
6413 psct_dynamic_dim on level.
6415 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6417 * config/i386/i386.c (ix86_legitimize_address): Convert to
6420 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6422 * config/i386/i386.c (function_value_64): Always return pointers
6424 (ix86_promote_function_mode): New.
6425 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
6427 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6429 PR tree-optimization/49749
6430 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
6431 remove no-longer-used maxrank variable.
6433 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6435 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
6437 2011-07-21 Jason Merrill <jason@redhat.com>
6439 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6440 * recog.h (struct insn_data_d): Check it instead of
6441 HAVE_DESIGNATED_INITIALIZERS.
6442 * genoutput.c (output_insn_data): Likewise.
6444 2011-07-21 Richard Guenther <rguenther@suse.de>
6446 PR tree-optimization/49770
6447 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6448 valueized any operand. Renamed from ...
6449 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6450 (valueize_shared_reference_ops_from_ref): Return whether we
6451 valueized any operand.
6452 (vn_reference_lookup): Only when we valueized any operand
6453 use the valueized reference for alias analysis. Do not preserve
6454 the original reference tree in this case.
6456 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6458 * config/i386/i386.c (ix86_decompose_address): Reject all but
6459 register operands and subregs of DImode hard registers in index.
6461 2011-07-21 Kai Tietz <ktietz@redhat.com>
6463 * fold-const.c (fold_unary_loc): Preserve indirect
6464 comparison cast to none-boolean type.
6465 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6466 from/to boolean-type.
6467 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6468 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6469 * tree-cfg.c (verify_gimple_comparison): Check result
6470 type of comparison expression.
6471 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6472 of condition result and disallow type-cast sinking into comparison.
6474 2011-07-21 Richard Guenther <rguenther@suse.de>
6476 * tree-ssa-forwprop.c (combine_conversions): Return whether
6477 we have to run cfg-cleanup. Properly remove dead stmts.
6478 (ssa_forward_propagate_and_combine): Adjust.
6480 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6482 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6484 2011-07-21 Kai Tietz <ktietz@redhat.com>
6486 * tree-ssa-propagate.c (substitute_and_fold): Use
6487 do_dce flag to deside, if BB's statements are scanned
6488 in last to first, or first to last order.
6490 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6492 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6494 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6495 Uros Bizjak <ubizjak@gmail.com>
6496 Richard Henderson <rth@redhat.com>
6498 * config/i386/constraints.md (w): New.
6500 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6501 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6503 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6504 instead of TARGET_64BIT.
6506 * config/i386/i386.md (indirect_jump): Replace
6507 nonimmediate_operand with indirect_branch_operand.
6508 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6509 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6510 Convert operand 0 to Pmode for x32 if not PIC.
6511 (*tablejump_1): Replace nonimmediate_operand with
6512 indirect_branch_operand. Replace constraint "m" with "w".
6513 (*call_vzeroupper): Replace constraint "m" with "w".
6515 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6516 (*call_rex64_ms_sysv): Likewise.
6517 (*call_value_vzeroupper): Likewise.
6518 (*call_value): Likewise.
6519 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6520 (*call_value_rex64_ms_sysv): Likewise.
6521 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6523 * config/i386/predicates.md (indirect_branch_operand): New.
6524 (call_insn_operand): Support x32.
6526 2011-07-20 Michael Eager <eager@eagercon.com>
6528 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6530 2011-07-20 Richard Henderson <rth@redhat.com>
6532 * cfg.c (dump_bb_info): Dump basic_block->flags.
6533 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6535 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6537 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6538 of DImode hard registers in index.
6539 (ix86_legitimate_address_p): Allow subregs of base and index to span
6540 more than a word. Assert that subregs of base and index satisfy
6541 register_no_elim_operand predicates. Reject addresses where
6542 base and index have different modes.
6544 2011-07-20 Robert Millan <rmh@gnu.org>
6546 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6548 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6550 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6551 removing now-unnecessary assignment.
6553 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6555 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6556 memory address space to the type's address space.
6558 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6562 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6563 and expand appropriately if there is a CONST_INT in operand2.
6564 (usmulqihi3): New insn.
6565 (*sumulqihi3): New insn.
6566 (*osmulqihi3): New insn.
6567 (*oumulqihi3): New insn.
6568 (*muluqihi3.uconst): New insn_and_split.
6569 (*muluqihi3.sconst): New insn_and_split.
6570 (*mulsqihi3.sconst): New insn_and_split.
6571 (*mulsqihi3.uconst): New insn_and_split.
6572 (*mulsqihi3.oconst): New insn_and_split.
6573 (*ashifthi3.signx.const): New insn_and_split.
6574 (*ashifthi3.signx.const7): New insn_and_split.
6575 (*ashifthi3.zerox.const): New insn_and_split.
6576 (mulsqihi3): New insn.
6577 (muluqihi3): New insn.
6578 (muloqihi3): New insn.
6579 * config/avr/predicates.md (const_2_to_7_operand): New.
6580 (const_2_to_6_operand): New.
6585 (register_or_s9_operand): New.
6587 2011-07-20 Kai Tietz <ktietz@redhat.com>
6589 * builtins.c (fold_builtin_expect): See through the cast
6590 from truthvalue_type_node to long.
6592 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6594 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6595 where we can use them from the standard and altivec instruction
6596 sets, instead of always using the 3 operand VSX forms that require
6597 the destination to overlap one of the inputs.
6602 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6604 (fmsdf4_fpr): Ditto.
6605 (nfmadf4_fpr): Ditto.
6606 (nfmsdf4_fpr): Ditto.
6608 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6610 * genrecog.c (make_insn_sequence): Correct position numbering
6611 when filtering out match_scratch and match_dup.
6613 2011-07-20 Richard Guenther <rguenther@suse.de>
6615 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6616 against already removed statements.
6617 (forward_propagate_into_comparison): Remove dead defining stmts.
6618 (forward_propagate_into_gimple_cond): Likewise.
6619 (forward_propagate_into_cond): Simplify.
6620 (ssa_forward_propagate_and_combine): Handle changed cfg from
6621 forward_propagate_into_comparison.
6622 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6623 locations for newly built statements.
6625 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6627 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6629 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6631 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6632 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6634 2011-07-20 Richard Guenther <rguenther@suse.de>
6637 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6638 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6639 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6641 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6643 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6644 costs for subclasses of GR_REGS.
6646 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6649 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6650 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6651 of DImode hard registers in base.
6652 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6655 2011-07-20 Richard Guenther <rguenther@suse.de>
6657 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6658 (unify_nodes): Deal with that.
6659 (solve_graph): Likewise.
6661 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6663 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6664 canonicalize left operand from ZERO_EXTEND to AND.
6666 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6668 * target.def (class_max_nregs): New hook.
6669 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6670 * doc/tm.texi: Regenerate.
6671 * targhooks.c (default_class_max_nregs): New function.
6672 * targhooks.h (default_class_max_nregs): Declare.
6673 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6674 x_ira_reg_class_min_nregs arrays to unsigned char.
6675 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6676 hook instead of CLASS_MAX_NREGS macro.
6677 * reginfo.c (restore_register_info): Ditto.
6678 * ira-conflicts.c (process_regs_for_copy): Use
6679 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6680 Change type rclass and aclass vars to reg_class_t.
6681 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6682 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6684 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6685 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6687 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6688 * config/i386/i386.c (ix86_class_max_nregs): New function.
6689 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6690 instead of CLASS_MAX_NREGS macro.
6691 (TARGET_CLASS_MAX_NREGS): Define.
6692 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6693 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6694 * config/avr/avr.c (class_max_nregs): Remove function.
6695 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6696 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6697 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6698 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6699 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6700 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6701 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6702 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6703 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6704 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6705 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6706 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6707 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6708 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6709 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6711 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6713 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6714 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6715 (EH_PERSONALITY): Fix typo.
6716 (NON_CALL_EXCEPTIONS): Fix message.
6717 (OPTIMIZATION_MISMATCH): Adjust message.
6718 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6720 2011-07-19 Ian Lance Taylor <iant@google.com>
6722 * doc/install.texi (Configuration): Document
6723 --enable-build-poststage1-with-cxx.
6725 2011-07-19 Robert Millan <rmh@gnu.org>
6727 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6728 (GLIBC_DYNAMIC_LINKER): Remove.
6730 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6731 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6732 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6733 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6734 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6735 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6737 * config/mips/linux.h: Remove everything except for ...
6738 (GLIBC_DYNAMIC_LINKER): ... this macro.
6740 * config/mips/linux64.h: Remove everything except for ...
6741 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6742 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6743 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6744 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6745 (GNU_USER_LINK_EMULATIONN32): New macros.
6747 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6748 Use the new headers.
6750 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6752 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6753 Add offset_known_p and size_known_p fields.
6754 (MEM_OFFSET_KNOWN_P): Update accordingly.
6755 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6756 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6757 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6758 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6759 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6760 (init_emit_regs): Likewise.
6762 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6764 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6765 (MEM_OFFSET): Change from returning an rtx to returning a
6767 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6768 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6769 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6770 (clear_mem_offset): Declare.
6771 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6772 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6773 MEM_OFFSET to get a HOST_WIDE_INT offset.
6774 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6775 (adjust_offset_for_component_ref): Take a bool "known_p"
6776 parameter and a HOST_WIDE_INT "offset" parameter.
6777 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6778 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6779 than an rtx. Use clear_mem_offset to clear the offset.
6780 * cfgcleanup.c (merge_memattrs): Likewise.
6781 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6782 * function.c (assign_parm_find_stack_rtl): Likewise.
6783 (assign_parm_setup_stack): Likewise.
6784 * print-rtl.c (print_rtx): Likewise.
6785 * reload.c (find_reloads_subreg_address): Likewise.
6786 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6787 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6788 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6789 (get_mem_align_offset): Likewise.
6790 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6791 (clear_mem_offset): New function.
6792 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6793 offset rather than an rtx. Assume both the expressio and offset
6795 (r10k_needs_protection_p_1): Update accordingly, checking the
6796 expression and offset availability here instead.
6798 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6800 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6801 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6802 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6803 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6804 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6805 (clear_mem_size): Declare.
6806 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6807 (clear_mem_size): New function.
6808 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6809 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6810 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6811 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6813 (nonoverlapping_memrefs_p): Likewise.
6814 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6815 (expand_builtin_init_trampoline): Likewise.
6816 * calls.c (compute_argument_addresses): Likewise.
6817 * cfgcleanup.c (merge_memattrs): Likewise.
6818 * dce.c (find_call_stack_args): Likewise.
6819 * dse.c (record_store, scan_insn): Likewise.
6820 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6821 * expr.c (emit_block_move_hints): Likewise.
6822 * function.c (assign_parm_find_stack_rtl): Likewise.
6823 * print-rtl.c (print_rtx): Likewise.
6824 * reload.c (find_reloads_subreg_address): Likewise.
6825 * rtlanal.c (may_trap_p_1): Likewise.
6826 * var-tracking.c (track_expr_p): Likewise.
6827 * varasm.c (assemble_trampoline_template): Likewise.
6828 * config/arm/arm.c (arm_print_operand): Likewise.
6829 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6830 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6831 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6832 (expand_constant_setmem_prologue): Likewise.
6833 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6834 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6835 (adjacent_mem_locations): Likewise.
6836 * config/s390/s390.c (s390_expand_setmem): Likewise.
6837 (s390_expand_insv): Likewise.
6838 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6839 (*extendqi<mode>2_short_displ): Likewise.
6840 * config/sh/sh.c (expand_block_move): Likewise.
6841 * config/sh/sh.md (extv, extzv): Likewise.
6843 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6845 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6846 (mem_attrs_htab_eq): ...here.
6847 (find_mem_attrs): Replace with...
6848 (set_mem_attrs): ...this function. Take a mem_attrs structure
6849 rather than individual fields.
6850 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6851 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6852 (set_mem_size, change_address, adjust_address_1, offset_address)
6853 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6856 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6858 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6859 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6860 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6861 (target_rtl): Add x_mode_mem_attrs.
6862 (mode_mem_attrs): New macro.
6863 (get_mem_attrs): New function.
6864 * emit-rtl.c (get_mem_attrs): Rename to...
6865 (find_mem_attrs): ...this.
6866 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6867 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6868 (set_mem_size, change_address, adjust_address_1, offset_address)
6869 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6871 (init_emit_regs): Initialize mode_mem_attrs.
6873 2011-07-19 Richard Guenther <rguenther@suse.de>
6875 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6876 TRUTH_*_EXPR handling.
6877 * tree-ssa-operands.c (get_expr_operands): Likewise.
6878 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6879 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6881 (is_and_or_or): Likewise.
6882 (is_norm_cond_subset_of): Likewise.
6884 2011-07-19 Richard Guenther <rguenther@suse.de>
6886 * tree.h (fold_build_pointer_plus_loc): New helper function.
6887 (fold_build_pointer_plus_hwi_loc): Likewise.
6888 (fold_build_pointer_plus): Define.
6889 (fold_build_pointer_plus_hwi): Likewise.
6890 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6891 (fold_builtin_memory_op): Likewise.
6892 (fold_builtin_stpcpy): Likewise.
6893 (fold_builtin_memchr): Likewise.
6894 (fold_builtin_strstr): Likewise.
6895 (fold_builtin_strchr): Likewise.
6896 (fold_builtin_strrchr): Likewise.
6897 (fold_builtin_strpbrk): Likewise.
6898 (fold_builtin_strcat): Likewise.
6899 (expand_builtin_memory_chk): Likewise.
6900 (fold_builtin_memory_chk): Likewise.
6901 * c-typeck.c (build_unary_op): Likewise.
6902 * cgraphunit.c (thunk_adjust): Likewise.
6903 * fold-const.c (build_range_check): Likewise.
6904 (fold_binary_loc): Likewise.
6905 * omp-low.c (extract_omp_for_data): Likewise.
6906 (expand_omp_for_generic): Likewise.
6907 (expand_omp_for_static_nochunk): Likewise.
6908 (expand_omp_for_static_chunk): Likewise.
6909 * tree-affine.c (add_elt_to_tree): Likewise.
6910 * tree-data-ref.c (split_constant_offset_1): Likewise.
6911 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6912 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6913 * tree-predcom.c (ref_at_iteration): Likewise.
6914 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6915 (add_to_parts): Likewise.
6916 (create_mem_ref): Likewise.
6917 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6918 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6919 (number_of_iterations_le): Likewise.
6920 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6921 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6922 (vect_create_addr_base_for_vector_ref): Likewise.
6923 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6924 (vect_create_cond_for_alias_checks): Likewise.
6925 * tree-vrp.c (extract_range_from_assert): Likewise.
6926 * config/alpha/alpha.c (alpha_va_start): Likewise.
6927 (alpha_gimplify_va_arg_1): Likewise.
6928 * config/i386/i386.c (ix86_va_start): Likewise.
6929 (ix86_gimplify_va_arg): Likewise.
6930 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6931 * config/mep/mep.c (mep_expand_va_start): Likewise.
6932 (mep_gimplify_va_arg_expr): Likewise.
6933 * config/mips/mips.c (mips_va_start): Likewise.
6934 (mips_gimplify_va_arg_expr): Likewise.
6935 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6936 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6937 (rs6000_gimplify_va_arg): Likewise.
6938 * config/s390/s390.c (s390_va_start): Likewise.
6939 (s390_gimplify_va_arg): Likewise.
6940 * config/sh/sh.c (sh_va_start): Likewise.
6941 (sh_gimplify_va_arg_expr): Likewise.
6942 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6943 * config/spu/spu.c (spu_va_start): Likewise.
6944 (spu_gimplify_va_arg_expr): Likewise.
6945 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6947 (xstormy16_gimplify_va_arg_expr): Likewise.
6948 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6949 (xtensa_gimplify_va_arg_expr): Likewise.
6951 2011-07-19 Richard Guenther <rguenther@suse.de>
6953 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6954 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6958 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6959 result of BIT_*_EXPR to bitfield precision.
6961 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6963 PR tree-optimization/49742
6964 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6965 as a potential write.
6967 2011-07-19 Richard Guenther <rguenther@suse.de>
6969 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6970 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6971 (forward_propagate_comparison): Simplify, remove obsolete code.
6973 2011-07-19 Richard Guenther <rguenther@suse.de>
6975 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6976 BIT_XOR_EXPR, same as the RTL expander does.
6977 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6978 (verify_gimple_assign_unary): Likewise.
6979 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6980 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6981 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6983 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6985 PR tree-optimization/49768
6986 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6987 if offset is smaller than bitoffset, but offset+size is bigger
6990 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6992 PR tree-optimization/49771
6993 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6994 zero step, set segment length to the size of the data-ref's type.
6996 2011-07-18 Martin Jambor <mjambor@suse.cz>
6998 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
7000 (ipcp_values_pool): Declare.
7001 (ipcp_sources_pool): Likewise.
7002 (ipcp_lattice): Changed to forward declaration.
7003 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
7004 cannot_devirtualize.
7005 (ipa_node_params): New fields descriptors, lattices, known_vals,
7006 clone_for_all_contexts and node dead, removed fields params and
7008 (ipa_set_param_count): Removed.
7009 (ipa_get_param_count): Made to work with descriptors vector.
7010 (ipa_get_param): Updated.
7011 (ipa_param_cannot_devirtualize_p): Removed.
7012 (ipa_param_types_vec_empty): Likewise.
7013 (ipa_set_param_used): New function.
7014 (ipa_get_param_used): Updated to use descriptors vector.
7015 (ipa_func_list): Removed.
7016 (ipa_init_func_list): Removed declaration.
7017 (ipa_push_func_to_list_1): Likewise.
7018 (ipa_pop_func_from_list): Likewise.
7019 (ipa_push_func_to_list): Removed.
7020 (ipa_lattice_from_jfunc): Remove declaration.
7021 (ipa_get_jf_pass_through_result): Declare.
7022 (ipa_get_jf_ancestor_result): Likewise.
7023 (ipa_value_from_jfunc): Likewise.
7024 (ipa_get_lattice): Update.
7025 (ipa_lat_is_single_const): New function.
7026 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
7027 (ipa_init_func_list): Likewise.
7028 (ipa_pop_func_from_list): Likewise.
7029 (ipa_get_param_decl_index): Fix coding style.
7030 (count_formal_params): Removed.
7031 (count_formal_params_1): Renamed to count_formal_params.
7032 (ipa_populate_param_decls): Update to use descriptors vector.
7033 (ipa_initialize_node_params): Likewise.
7034 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
7035 (ipa_analyze_params_uses): Likewise.
7036 (ipa_free_node_params_substructures): Likewise and free also lattices
7038 (duplicate_array): Removed.
7039 (ipa_edge_duplication_hook): Add the new edge to the list of edge
7041 (ipa_node_duplication_hook): Update to use new lattices.
7042 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
7043 (ipa_free_all_structures_after_iinln): Likewise.
7044 (ipa_write_node_info): Update to use new lattices.
7045 (ipa_read_node_info): Likewise.
7046 (ipa_get_jf_pass_through_result): New function.
7047 (ipa_get_jf_ancestor_result): Likewise.
7048 (ipa_value_from_jfunc): Likewise.
7049 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
7050 * ipa-cp.c: Reimplemented.
7051 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
7052 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
7053 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
7054 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
7055 * doc/invoke.texi (devirt-type-list-size): Removed description.
7056 (ipa-cp-value-list-size): Added description.
7058 2011-07-18 Richard Henderson <rth@redhat.com>
7060 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
7061 before calling create_basic_block.
7063 2011-07-18 Jakub Jelinek <jakub@redhat.com>
7066 * tree.c (build_common_builtin_nodes): Register
7067 __builtin_return_address, __cyg_profile_func_enter
7068 and __cyg_profile_func_exit.
7070 2011-07-18 Richard Henderson <rth@redhat.com>
7072 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
7073 (add_labels_and_missing_jumps): ... here.
7074 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
7076 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
7079 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7080 of DImode hard registers in PLUS address chains.
7082 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7085 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
7086 (alpha*-*-freebsd*): Likewise.
7087 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7088 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7089 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
7090 crtprec80.o, crtfastmath.o to extra_parts for all targets.
7091 (ia64*-*-elf*): Remove extra_parts.
7092 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
7093 (sparc64-*-linux*): Likewise.
7094 (sparc64-*-freebsd*): Likewise.
7097 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
7098 (ia64*-*-linux*): Likewise.
7099 (mips64*-*-linux*): Likewise.
7100 (mips*-*-linux*): Likewise.
7102 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
7104 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
7106 2011-07-18 Richard Guenther <rguenther@suse.de>
7108 * gimplify.c (gimplify_expr): Use input_location, not saved_location
7109 when building new trees.
7111 2011-07-18 Richard Guenther <rguenther@suse.de>
7113 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
7114 expansion result to bitfield precision if required.
7116 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7118 * config.gcc (i[3456x]86-*-netware*): Remove.
7120 * gthr-nks.h: Remove.
7121 * configure.ac (enable_threads): Remove nks.
7122 * configure: Regenerate.
7124 * config/i386/i386.c (ix86_encode_section_info): Remove netware
7126 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
7127 <netware.h> reference.
7129 * config/i386/netware-libgcc.c,
7130 gcc/config/i386/netware-libgcc.def,
7131 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
7132 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
7133 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
7134 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
7136 * doc/extend.texi (Function Attributes,
7137 callee_pop_aggregate_return): Remove i?86-netware reference.
7138 * doc/install.texi (Configuration, --enable-threads): Remove nks.
7140 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7144 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7146 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
7149 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
7152 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
7154 2011-07-16 Matthias Klose <doko@ubuntu.com>
7156 * doc/install.texi: Document --enable-static-libjava.
7158 2011-07-15 Richard Henderson <rth@redhat.com>
7160 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7161 Replace all three arguments by returning a VEC of edges.
7162 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
7163 pointers and counts.
7164 (fix_edges_for_rarely_executed_code): Merge ...
7165 (rest_of_handle_partition_blocks): ... into...
7166 (partition_hot_cold_basic_blocks): ... here. Return todo items if
7167 any work was performed.
7168 (pass_partition_blocks): Clear todo_flags_finish.
7170 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
7171 Jakub Jelinek <jakub@redhat.com>
7172 Jonathan Wakely <jwakely.gcc@gmail.com>
7175 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
7176 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
7178 2011-07-15 Jason Merrill <jason@redhat.com>
7181 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
7182 rather than --tool_opts.
7184 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
7186 * doc/plugins.texi (Building GCC plugins): gengtype needs its
7187 corresponding gtype.state.
7189 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7192 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
7194 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
7197 * doc/md.texi (Standard Names): Document window_save.
7198 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
7199 expand_debug_expr and expand_debug_source_expr. If the target has
7200 a window_save instruction, adjust the ENTRY_VALUE_EXP.
7201 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
7202 SSA_NAME_VAR is a parameter.
7203 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
7204 * var-tracking.c (parm_reg_t): New type and associated vector type.
7205 (windowed_parm_regs): New variable.
7206 (adjust_insn): If the target has a window_save instruction and this
7207 is the instruction, make its effect on parameter registers explicit.
7208 (next_non_note_insn_var_location): New function.
7209 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
7210 (vt_add_function_parameter): If the target has a window_save insn,
7211 adjust the incoming RTL and record that in windowed_parm_regs.
7212 (vt_finalize): Free windowed_parm_regs.
7214 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
7216 * doc/invoke.texi (C6X Options): New section.
7217 * doc/md.texi (TI C6X family): New section.
7218 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
7220 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
7221 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
7222 Provide C6X definitions.
7223 * config/c6x/c6x.md: New file.
7224 * config/c6x/constraints.md: New file.
7225 * config/c6x/predicates.md: New file.
7226 * config/c6x/c6x-sched.md.in: New file.
7227 * config/c6x/c6x-sched.md: New file.
7228 * config/c6x/gensched.sh: New file.
7229 * config/c6x/c6x-mult.md.in: New file.
7230 * config/c6x/genmult.sh: New file.
7231 * config/c6x/c6x-mult.md: New file.
7232 * config/c6x/sync.md: New file.
7233 * config/c6x/c6x-protos.h: New file.
7234 * config/c6x/sfp-machine.h: New file.
7235 * config/c6x/c6x.c: New file.
7236 * config/c6x/c6x.h: New file.
7237 * config/c6x/crti.s: New file.
7238 * config/c6x/crtn.s: New file.
7239 * config/c6x/lib1funcs.asm: New file.
7240 * config/c6x/c6x-modes.def: New file.
7241 * config/c6x/genopt.sh: New file.
7242 * config/c6x/c6x.opt: New file.
7243 * config/c6x/c6x-tables.opt: New file.
7244 * config/c6x/c6x-opts.h: New file.
7245 * config/c6x/c6x-isas.def: New file.
7246 * config/c6x/elf.h: New file.
7247 * config/c6x/elf-common.h: New file.
7248 * config/c6x/uclinux-elf.h: New file.
7249 * config/c6x/t-c6x: New file.
7250 * config/c6x/t-c6x-elf: New file.
7251 * config/c6x/t-c6x-uclinux: New file.
7252 * config/c6x/t-c6x-softfp: New file.
7253 * config/c6x/gtd.c: New file.
7254 * config/c6x/gtf.c: New file.
7255 * config/c6x/ltd.c: New file.
7256 * config/c6x/ltf.c: New file.
7257 * config/c6x/ged.c: New file.
7258 * config/c6x/gef.c: New file.
7259 * config/c6x/led.c: New file.
7260 * config/c6x/lef.c: New file.
7261 * config/c6x/eqd.c: New file.
7262 * config/c6x/eqf.c: New file.
7263 * config/c6x/libgcc-c6xeabi.ver: New file.
7266 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7267 PR rtl-optimization/11320
7268 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7269 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7270 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7271 current_sched_info->compute_jump_reg_dependencies. Record which
7272 registers are used and which registers are set by the jump.
7273 Clear deps->reg_conditional_sets after a barrier.
7274 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7275 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7276 (init_deps): Initialize reg_conditional_sets.
7277 (free_deps): Clear reg_conditional_sets.
7278 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7279 Mark registers live on entry of the fallthrough block and conditionally
7280 set as set by the jump. Mark registers live on entry of non-fallthrough
7281 blocks as used by the jump.
7282 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7283 Mark new parameters as unused.
7285 2011-07-14 Andrew Pinski <pinskia@gmail.com>
7288 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
7289 Use fold_build2_loc instead of build2.
7290 Use the correct type for the new tree.
7292 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7294 PR rtl-optimization/11320
7295 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
7296 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
7298 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7301 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
7303 (*rotw<mode>): Use const_int_operand for operand2.
7304 Use match_scatch for operand3.
7305 (*rotb<mode>): Ditto
7306 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
7308 2011-07-14 Richard Guenther <rguenther@suse.de>
7310 PR tree-optimization/49651
7311 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7312 handle dereferences with subvariables.
7314 2011-07-14 Richard Guenther <rguenther@suse.de>
7316 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
7317 (fold_stmt_1): Do it here directly on gimple and as a first thing.
7319 2011-07-14 Richard Guenther <rguenther@suse.de>
7321 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
7322 not bool_var when folding bool_var != 1 or bool_var == 0.
7324 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7326 * haifa-sched.c (schedule_insns): Remove outdated comment.
7327 (schedule_block): When computing a known value for TODO_SPEC,
7328 just set it rather than using logical operations.
7329 (try_ready): Likewise. Use a local variable rather than a
7330 pointer to TODO_SPEC. Reorder an if statement to move the
7331 easy case to the then block.
7332 * sched-deps.c (dep_spec_p): New static function.
7333 (update_dep): Use it to decide whether to call
7334 change_spec_dep_to_hard.
7335 (get_back_and_forw_lists): Use it.
7336 (sd_resolve_dep): Likewise.
7337 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
7338 (haifa_note_mem_dep): Likewise.
7339 (check_dep): Likewise.
7340 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
7341 (sched_free_deps): Free in two passes.
7343 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
7346 * expr.c (all_zeros_p): Undo bogus part of last change.
7348 2011-07-14 Matthias Klose <doko@ubuntu.com>
7350 * doc/extend.texi (optimize attribute): Fix typo.
7352 2011-07-14 Richard Guenther <rguenther@suse.de>
7354 * gimplify.c (gimplify_expr): Only do required conversions.
7356 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7359 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
7360 i.e. use default_elf_select_section.
7361 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
7362 (READONLY_DATA_SECTION_ASM_OP): Remove.
7363 (TARGET_ASM_NAMED_SECTION): Move from here...
7364 * config/avr/avr.c: ...to here.
7365 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
7366 (avr_asm_named_section): Make static.
7368 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7371 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
7372 and crtfastmath.o for Linux/x86.
7374 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7376 * haifa-sched.c: Include "hashtab.h"
7377 (sched_no_dce): New global variable.
7378 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
7379 SHADOW_P): New macros.
7380 (last_clock_var, cycle_issued_insns): Move declarations.
7381 (must_backtrack): New static variable.
7382 (struct delay_pair): New structure.
7383 (delay_htab, delay_htab_i2): New static variables.
7384 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
7385 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
7387 (dep_cost_1): If delay pairs exist, try to look up the insns and
7388 use the correct pair delay if we find them.
7389 (rank-for_schedule): Tweak priority for insns that must be scheduled
7390 soon to avoid backtracking.
7391 (queue_insn): Detect conditions which force backtracking.
7392 (ready_add): Likewise.
7393 (struct sched_block_state): Add member shadows_only_p.
7394 (struct haifa_save_data): New structure.
7395 (backtrack_queue): New static variable.
7396 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
7397 unschedule_insns_until, restore_last_backtrack_point,
7398 free_topmost_backtrack_point, free_backtrack_queue,
7399 estimate_insn_tick, estimate_shadow_tick): New functions.
7400 (prune_ready_list): New arg shadows_only_p. All callers changed.
7401 If true, remove everything that isn't SHADOW_P. Look up delay
7402 pairs and estimate ticks to avoid scheduling the first insn too early.
7403 (verify_shadows): New function.
7404 (schedule_block): Add machinery to enable backtracking.
7405 (sched_init): Take sched_no_dce into account when setting
7407 (free_delay_pairs): New function.
7408 (init_h_i_d): Initialize INSN_EXACT_TICK.
7409 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
7410 * sched-deps.c (sd_unresolve_dep): New function.
7411 * sched-int. (struct haifa_sched_info): New fields save_state
7413 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
7414 feeds_backtrack_insn and shadow_p.
7415 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
7416 (sched_no_dce): Declare variable.
7417 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
7418 sd_unresolve_dep): Declare functions.
7419 * modulo-sched.c (sms_sched_info): Clear the two new fields.
7420 * sched-rgn.c (rgn_const_sched_info): Likewise.
7421 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7422 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
7423 (ebb_sched_info): Add them for the two new fields.
7424 (add_deps_for_risky_insns): Call add_delay_dependencies.
7426 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7428 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
7430 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
7431 (rs6000_call_indirect_aix): Ditto.
7432 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
7433 (call_indirect_aix<ptrsize>_internal): Ditto.
7434 (call_indirect_aix<ptrsize>_nor11): Ditto.
7435 (call_indirect_aix<ptrsize>_internal2): Ditto.
7436 (call_value_indirect_aix<ptrsize>): Ditto.
7437 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7438 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7439 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7440 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7442 2011-07-13 Jason Merrill <jason@redhat.com>
7444 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7446 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7448 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7449 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7451 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7453 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7454 * configure: Regenerate.
7456 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7458 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7459 (asm_file_start): Remove.
7460 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7461 free_bb_for_insn around code that modifies insns before
7462 restarting df analysis.
7464 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7467 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7468 (LINK_SPEC): ... here.
7470 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7472 * haifa-sched.c (struct sched_block_state): New.
7473 (schedule_block): Move some local variables into such a structure.
7475 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7477 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7478 * config/i386/t-crtpc: Remove.
7479 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7480 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7482 (x86_64-*-darwin*): Likewise.
7483 (i[34567]86-*-linux*): Likewise.
7484 (x86_64-*-linux*): Likewise.
7486 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7487 Handle -mpc32, -mpc64, -mpc80.
7489 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7491 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7492 * config/alpha/t-crtfm: Remove.
7493 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7494 * config/i386/t-crtfm: Remove.
7495 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7496 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7497 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7498 * config/sparc/t-crtfm: Remove.
7500 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7501 (alpha*-*-freebsd*): Likewise.
7502 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7503 (x86_64-*-darwin*): Likewise.
7504 (i[34567]86-*-linux*): Likewise.
7505 (x86_64-*-linux*): Likewise.
7506 (x86_64-*-mingw*): Likewise.
7507 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7508 (ia64*-*-freebsd*): Likewise.
7509 (ia64*-*-linux*): Likewise.
7510 (mips64*-*-linux*): Likewise.
7511 (mips*-*-linux*): Likewise.
7512 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7513 (sparc64-*-linux*): Likewise.
7514 (sparc64-*-freebsd*): Likewise.
7516 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7518 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7519 * config/darwin-crt3.c: Move to ../libgcc/config.
7520 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7521 ($(T)crt3$(objext)): Remove.
7522 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7523 ($(T)crt2$(objext)): Remove.
7524 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7525 (powerpc64-*-darwin*): Likewise.
7527 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7529 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7531 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7532 (addsi_1_zext): This.
7534 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7536 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7537 * doc/tm.texi: Regenerate.
7538 * target.def (mergeable_rodata_prefix): New defhookpod.
7539 * varasm.c (mergeable_string_section, mergeable_constant_section):
7540 Use it. Allocate name with alloca.
7542 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7544 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7546 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7548 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7551 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7553 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7554 (count_type_elements): Delete.
7555 (complete_ctor_at_level_p): Declare.
7556 * expr.c (flexible_array_member_p): New function, split out from...
7557 (count_type_elements): ...here. Make static. Replace allow_flexarr
7558 parameter with for_ctor_p. When for_ctor_p is true, return the
7559 number of elements that should appear in the top-level constructor,
7560 otherwise return an estimate of the number of scalars.
7561 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7562 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7563 (complete_ctor_at_level_p): New function, borrowing union logic
7564 from old categorize_ctor_elements_1.
7565 (mostly_zeros_p): Return true if the constructor is not complete.
7566 (all_zeros_p): Update call to categorize_ctor_elements.
7567 * gimplify.c (gimplify_init_constructor): Update call to
7568 categorize_ctor_elements. Don't call count_type_elements.
7569 Unconditionally prevent clearing for variable-sized types,
7570 otherwise rely on categorize_ctor_elements to detect
7571 incomplete initializers.
7573 2011-07-13 Richard Guenther <rguenther@suse.de>
7575 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7576 the final type is integral.
7578 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7580 * sched-int.h (struct _dep): Add member cost.
7581 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7582 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7583 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7584 (sched_change_pattern): Reset it for dependent insns.
7586 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7588 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7589 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7590 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7591 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7592 (CRT0_S, MCRT0_S): Remove.
7593 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7596 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7598 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7600 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7602 * emit-rtl.c (push_to_sequence): Likewise.
7603 * haifa-sched.c (max_issue): Likewise.
7604 * matrix-reorg.c (add_allocation_site): Likewise.
7605 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7606 * reload.c (alternative_allows_const_pool_ref): Likewise.
7607 * sched-rgn.c (rgn_add_block): Likewise.
7608 (rgn_fix_recovery_cfg): Likewise.
7609 * tree.c (attribute_list_contained): Likewise.
7611 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7613 * config/i386/i386.c: Tidy processor feature bitmasks.
7616 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7619 * cprop.c (find_implicit_sets): Correct the condition.
7621 2011-07-12 Richard Henderson <rth@redhat.com>
7624 * dwarf2out.h (dwarf_frame_regnum): Remove.
7625 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7626 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7627 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7628 (execute_dwarf2_frame): Initialize them.
7629 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7630 users of the macros with the variables.
7631 (expand_builtin_dwarf_sp_column): Revert last change.
7632 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7633 result of DWARF_FRAME_REGNUM into a local variable.
7635 2011-07-12 Richard Henderson <rth@redhat.com>
7638 * config/i386/i386.c (x86_output_mi_thunk): Use
7639 machopic_indirect_call_target instead of machopic_indirection_name
7642 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7643 Eric Botcazou <ebotcazou@adacore.com>
7645 * prefix.h: Wrap up in extern "C" block.
7647 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7649 AMD bdver2 Enablement
7650 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7651 (case ${target}): Add bdver2.
7652 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7653 -march=native recognize bdver2 processors.
7654 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7655 bdver2 def_and_undef
7656 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7658 (m_BDVER2): New definition.
7659 (m_AMD_MULTIPLE): Includes m_BDVER2.
7660 (initial_ix86_tune_features): Add bdver2 tuning.
7661 (processor_target_table): Add bdver2 entry.
7662 (static const char *const cpu_names): Add bdver2 entry.
7663 (ix86_option_override_internal): Add bdver2 instruction sets.
7664 (ix86_issue_rate): Add bdver2.
7665 (ix86_adjust_cost): Add bdver2.
7666 (has_dispatch): Add bdver2.
7667 * config/i386/i386.h (TARGET_BDVER2): New definition.
7668 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7669 (enum processor_type): Add PROCESSOR_BDVER2.
7670 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7671 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7674 2011-07-12 Richard Henderson <rth@redhat.com>
7677 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7678 destination address in memory on some paths.
7680 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7682 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7683 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7684 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7685 * function.c (locate_and_pad_parm): Take it into account.
7686 * target.def (function_arg_round_boundary): New hook.
7687 * targhooks.c (default_function_arg_round_boundary): New function.
7688 * targhooks.h (default_function_arg_round_boundary): Declare.
7689 * doc/tm.texi: Regenerate.
7691 2011-07-12 Richard Guenther <rguenther@suse.de>
7693 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7694 Do not perform no-op changes.
7696 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7698 * config/arm/predicates.md (neon_struct_operand): Make a normal
7700 (neon_struct_or_register_operand): New predicate.
7701 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7702 with neon_struct_or_register_operand.
7703 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7704 neon_struct_operand instead of memory_operand.
7706 2011-07-12 Martin Jambor <mjambor@suse.cz>
7708 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7709 * cgraph.c (cgraph_get_node_or_alias): Removed.
7710 (change_decl_assembler_name): Changed all calls to
7711 cgraph_get_node_or_alias to a call to cgraph_get_node.
7712 (cgraph_make_decl_local): Likewise.
7713 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7714 * varasm.c (default_binds_local_p_1): Likewise.
7715 (decl_binds_to_current_def_p): Likewise.
7717 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7719 PR tree-optimization/49712
7720 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7722 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7724 * genautomata.c (add_arc): Return void. All callers changed.
7725 (make_automaton): Remove dead code.
7727 2011-07-11 Richard Henderson <rth@redhat.com>
7729 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7730 (DW_FRAME_POINTER_REGNUM): New.
7731 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7732 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7734 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7735 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7736 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7738 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7739 * dwarf2out.h (dwarf_frame_regnum): New.
7740 (struct cfa_loc): Document the domain of the reg member.
7742 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7744 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7745 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7747 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7750 * dwarf2out.c (int_shift_loc_descriptor): New function.
7751 (int_loc_descriptor): If shorter, emit i as
7752 (i >> shift), shift, DW_OP_shl for suitable shift value.
7753 Similarly, try to optimize large negative values using
7754 DW_OP_neg of a positive value if shorter.
7755 (size_of_int_shift_loc_descriptor): New function.
7756 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7758 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7759 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7760 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7762 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7763 addend as added DW_OP_plus if it is shorter.
7765 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7767 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7768 (DTORS_SECTION_ASM_OP): Define.
7770 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7772 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7773 * config/t-dfprules: Move to ../libgcc/config.
7774 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7775 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7776 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7777 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7779 (i[34567]86-*-cygwin*): Likewise.
7780 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7781 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7782 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7783 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7784 D64PBIT_FUNCS, D128PBIT_FUNCS.
7786 2011-07-11 Richard Guenther <rguenther@suse.de>
7788 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7789 translate the source value-range through the conversion chain.
7791 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7793 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7795 2011-07-11 Arthur Loiret <aloiret@debian.org>
7797 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7798 a bi-arch compiler defaulting to 31-bit. In this case:
7799 (tmake_file): Add s390/t-linux64.
7800 * doc/install.texi: Add s390-linux to the list of targets supporting
7801 --enable-targets=all.
7803 2011-07-11 Arthur Loiret <aloiret@debian.org>
7804 Matthias Klose <doko@debian.org>
7806 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7807 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7808 (tm_file): Add mips/linux64.h.
7809 (tmake_file): Add mips/t-linux64.
7810 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7811 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7812 instead of hardcoded mabi=n32.
7813 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7814 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7817 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7819 * passes.c (init_optimization_passes): Add invariant motion pass
7820 after induction variable optimization.
7822 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7825 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7826 offsets 1..5 set cc0 in a usable way.
7828 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7830 * tree.h (call_expr_arg): Remove.
7831 (call_expr_argp): Likewise.
7833 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7835 * config/sparc/sparc.md (save_register_window_1): Rename to...
7836 (window_save): ...this.
7837 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7838 (emit_window_save): ...this.
7839 (sparc_expand_prologue): Adjust to above renaming.
7841 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7843 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7846 2011-07-10 Richard Henderson <rth@redhat.com>
7848 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7849 run final, instead of emitting text directly.
7851 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7853 * config/i386/i386.c (ix86_option_override_internal): Turn on
7854 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7855 small PIC models for TARGET_X32.
7857 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7860 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7864 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7865 stray notes and debug insns by using prev_nonnote_nondebug_insn
7866 instead of PREV_INSN.
7868 2011-07-09 Richard Henderson <rth@redhat.com>
7870 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7871 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7872 * dwarf2out.c: ... here.
7873 (output_all_cfis): Remove.
7874 (dwarf2out_switch_text_section): Use output_cfis directly.
7875 (size_of_locs): Export.
7876 (output_loc_sequence, output_loc_sequence_raw): Export.
7877 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7878 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7879 output_cfa_loc_raw): Move to ...
7880 * dwarfcfi.c: ... here.
7881 * dwarf2out.h: Update decls.
7883 2011-07-09 Richard Henderson <rth@redhat.com>
7885 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7886 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7887 * dwarf2cfi.c: ... here.
7888 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7889 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7890 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7891 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7892 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7894 2011-07-09 Richard Henderson <rth@redhat.com>
7896 * dwarf2cfi.c (cie_return_save): New.
7897 (queue_reg_save): Use compare_reg_or_pc.
7898 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7899 (dwarf2out_frame_debug_expr): Likewise.
7900 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7901 (initial_return_save): Likewise.
7902 (execute_dwarf2_frame): Save and restore initial return save from
7904 * config/mips/mips.c (mips_frame_set): Remove special case for
7905 DWARF_FRAME_RETURN_COLUMN.
7907 2011-07-09 Richard Henderson <rth@redhat.com>
7909 * dwarf2cfi.c (lookup_cfa): Remove.
7910 (execute_dwarf2_frame): Assert queues are empty on entry.
7911 Setup initial cfa directly, not via lookup_cfa.
7912 Don't clear args_size state here.
7914 2011-07-09 Richard Henderson <rth@redhat.com>
7916 * dwarf2cfi.c (add_cfi_vec): New.
7917 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7918 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7919 (execute_dwarf2_frame): Set add_cfi_vec.
7921 2011-07-09 Richard Henderson <rth@redhat.com>
7923 * defaults.h (ASM_COMMENT_START): Move here...
7924 * dwarf2asm.c: ... from here.
7925 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7926 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7927 * varasm.c: Likewise.
7929 2011-07-09 Richard Henderson <rth@redhat.com>
7932 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7933 (create_cfi_notes): ... do it here instead.
7935 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7938 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7939 (address_of_int_loc_descriptor): Use it.
7940 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7942 2011-07-09 Richard Henderson <rth@redhat.com>
7944 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7945 (prologue, epilogue): New.
7946 (return, *rts): New.
7947 (blockage, setd, seti): New.
7948 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7949 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7950 (pdp11_saved_regno): New.
7951 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7952 generate rtl instead of text.
7953 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7954 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7955 * config/pdp11/pdp11-protos.h: Update.
7957 2011-07-09 Richard Henderson <rth@redhat.com>
7959 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7960 try to insert an rtl prologue here.
7961 (rs6000_output_function_epilogue): Similarly.
7962 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7963 satisfy !TARGET_SCHED_PROLOG.
7964 (epilogue, sibcall_epilogue): Likewise.
7966 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7968 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7970 (IN_OR_GLOBAL_P): Likewise.
7972 2011-07-08 Jason Merrill <jason@redhat.com>
7975 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7976 compound assignment.
7978 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7979 * cgraph.h: Declare it.
7980 * ipa.c (function_and_variable_visibility): Make sure thunks
7981 have the right visibility.
7983 2011-07-08 Richard Henderson <rth@redhat.com>
7986 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7987 any tablejump vector.
7990 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7991 end of the prologue.
7993 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7996 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7997 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7998 * config/rs6000/vector.md (vector_select_<mode>,
7999 vector_select_<mode>_uns): Change second operand of NE to
8000 CONST0_RTX (<MODE>mode) instead of const0_rtx.
8001 * config/rs6000/altivec.md (*altivec_vsel<mode>,
8002 *altivec_vsel<mode>_uns): Expect second operand of NE to be
8003 zero_constant of the corresponding vector mode.
8004 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
8007 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
8009 * graphite-dependences.c (build_alias_set_powerset): Remove
8010 continue from loop, add one more assert.
8012 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8015 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
8016 In particular, allow 8-bit values in r28 and r29.
8017 (avr_hard_regno_scratch_ok): Disallow any register that might be
8018 part of the frame pointer.
8019 (avr_hard_regno_rename_ok): Same.
8020 (avr_legitimate_address_p): Don't allow SUBREGs.
8022 2011-07-08 Julian Brown <julian@codesourcery.com>
8024 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
8026 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
8027 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
8028 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
8029 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
8030 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
8031 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
8032 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
8033 registers in big-endian mode.
8035 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8037 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
8038 in terms of another.
8039 (write_attr_value): Write a cast if necessary.
8041 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
8042 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
8043 (REG_WORDS_BIG_ENDIAN): Document.
8044 * doc/tm.texi: Regenerate.
8045 * reload.c (operands_match_p): Take it into account.
8046 (reload_adjust_reg_for_mode): Likewise.
8047 * rtlanal.c (subreg_get_info): Likewise.
8049 2011-07-08 Richard Guenther <rguenther@suse.de>
8051 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
8054 2011-07-08 Kai Tietz <ktietz@redhat.com>
8056 * fold-const.c (fold_truth_andor): Factored out truth_andor
8057 label from fold_binary as function.
8058 (fold_binary_loc): Replace truth_andor lable
8059 by function fold_truth_andor.
8061 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
8064 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
8065 check if address is stored in register. If so - give up.
8066 (check_sibcall_argument_overlap_1): Do not perform check of
8067 overlapping when it is call to address.
8069 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8071 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
8074 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8076 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
8077 GET_MODE_BITSIZE where appropriate.
8078 (widen_leading, expand_parity, expand_ctz, expand_ffs,
8079 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
8080 expand_float, expand_fix): Likewise.
8081 * expr.c (convert_move, convert_modes, expand_expr_real_2,
8082 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8083 * stor-layout.c (get_mode_bounds): Likewise.
8084 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
8086 * convert.c (convert_to_integer): Likewise.
8087 * expmed.c (expand_shift_1): Likewise.
8089 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
8092 * optabs.c (expand_binop): Tighten conditions for doubleword
8094 (widen_bswap): Assert that mode bitsize and precision are the same.
8095 * stor-layout.c (get_best_mode): Skip modes that have lower
8096 precision than bitsize.
8097 * recog.c (simplify_while_replacing): Assert that bitsize and
8098 precision are the same.
8100 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8102 * Makefile.in (LIBGCOV): Remove.
8103 (libgcc.mvars): Remove LIBGCOV.
8104 * libgov.c: Move to ../libgcc.
8106 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8108 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
8110 2011-07-08 Martin Jambor <mjambor@suse.cz>
8112 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
8113 is too big for total scalarization.
8115 2011-07-07 Richard Henderson <rth@redhat.com>
8117 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
8118 (DBX_DEBUGGING_INFO): Undef.
8120 2011-07-07 Richard Henderson <rth@redhat.com>
8122 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
8123 Handle some opcodes specially for debugging.
8124 * print-rtl.c: Include dwarf2out.h
8125 (print_rtx): Handle NOTE_INSN_CFI.
8126 * Makefile.in (print-rtl.o): Update.
8128 2011-07-07 Richard Henderson <rth@redhat.com>
8130 * tree-pass.h (pass_dwarf2_frame): Declare.
8131 * passes.c (init_optimization_passes): Add it.
8132 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
8133 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
8134 make static, do not call add_cfis_to_fde.
8135 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
8136 dwarf2out_frame_init): Merge into...
8137 (execute_dwarf2_frame): ... here. New function.
8138 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
8139 saved_do_cfi_asm to a tri-state variable.
8140 (gate_dwarf2_frame, pass_dwarf2_frame): New.
8141 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
8142 if it has yet to be done. Don't call dwarf2cfi_function_init.
8143 * dwarf2out.h, debug.h: Update decls.
8144 * final.c (final_start_function): Don't call
8145 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
8146 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
8147 * toplev.c (lang_dependent_init): Likewise.
8149 2011-07-07 Richard Henderson <rth@redhat.com>
8151 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
8152 FDE_TABLE_INCREMENT): Replace with...
8153 (fde_vec): ... this, a new vector.
8154 (current_fde): Remove. Replace all users with cfun->fde.
8155 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
8156 (size_of_aranges, dwarf2out_finish): Likewise.
8157 (dwarf2out_alloc_current_fde): Break out from ...
8158 (dwarf2out_begin_prologue): ... here.
8159 (dwarf2out_frame_init): Remove.
8160 * dwarf2cfi.c: Update all users of current_fde.
8161 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
8162 * dwarf2out.h: Update decls.
8163 (dw_fde_node): Add fde_index member.
8164 * function.h (struct function): Add fde member.
8166 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8167 Richard Henderson <rth@redhat.com>
8169 * dwarf2cfi.c (add_cfi): Remove.
8170 (dwarf2out_cfi_label): Remove force argument. Only generate the
8172 (add_fde_cfi): Simplify the different code paths.
8174 (old_cfa, old_cfa_remember): New.
8175 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
8176 (last_reg_save_label): Remove.
8177 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
8178 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8179 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8180 dwarf2out_frame_debug_cfa_expression,
8181 dwarf2out_frame_debug_cfa_restore,
8182 dwarf2out_frame_debug_cfa_window_save,
8183 dwarf2out_frame_debug_expr): Remove label parameter.
8184 (cfi_label_required_p, add_cfis_to_fde): New.
8185 (dwarf2out_frame_debug_after_prologue): New.
8186 (dwarf2cfi_frame_init): Initialize old_cfa.
8187 (dwarf2out_frame_debug_restore_state): Likewise.
8188 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
8189 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
8190 * final.c (final_start_function): Call
8191 dwarf2out_frame_debug_after_prologue.
8193 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8194 Richard Henderson <rth@redhat.com>
8196 * dwarf2cfi.c (cfi_insn): New.
8197 (dwarf2out_cfi_label): Don't emit cfi label here.
8198 (add_fde_cfi): Create a NOTE_INSN_CFI.
8199 (dwarf2out_frame_debug): Setup cfi_insn.
8200 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
8201 (dwarf2out_cfi_begin_epilogue): Make static.
8202 (dwarf2out_frame_debug_restore_state): Make static.
8203 * dwarf2out.c (output_cfi_directive): Make static.
8204 (dwarf2out_emit_cfi): New.
8205 * dwarf2out.h: Update.
8206 * final.c (final): Remove CFI notes.
8207 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
8208 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
8209 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
8210 * insn-notes.def (NOTE_INSN_CFI): New.
8211 (NOTE_INSN_CFI_LABEL): New.
8212 * rtl.h (union rtunion_def): Add rt_cfi member.
8213 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
8215 2011-07-07 Richard Henderson <rth@redhat.com>
8217 * dwarf2cfi.c: New file.
8218 * Makefile.in (OBJS): Add it.
8219 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
8220 * gengtype.c (open_base_files): Include dwarf2out.h.
8221 * coretypes.h (enum var_init_status): Move from ...
8223 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
8224 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
8225 expand_builtin_dwarf_sp_column, init_return_column_size,
8226 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
8227 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
8228 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
8229 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
8230 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
8231 compute_barrier_args_size, dwarf2out_args_size,
8232 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
8233 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
8234 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
8235 queue_reg_save, dwarf2out_flush_queued_reg_saves,
8236 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
8237 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8238 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8239 dwarf2out_frame_debug_cfa_expression,
8240 dwarf2out_frame_debug_cfa_restore,
8241 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
8242 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
8243 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
8244 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
8245 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
8246 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
8247 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
8248 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
8249 dw_loc_descr_node): Move to dwarf2out.h.
8250 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
8251 mem_loc_descriptor): Export.
8252 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
8253 (dwarf2out_frame_init): Extract CIE generation code to
8254 dwarf2cfi_frame_init.
8256 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
8259 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
8260 MASK_V8PLUS, remove commented out flag and reorder.
8262 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8265 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
8266 one non-complex and one complex argument, call c_save_expr on both
8269 2011-07-07 Martin Jambor <mjambor@suse.cz>
8272 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
8273 (verify_cgraph_node): Some functinality moved to
8274 verify_edge_corresponds_to_fndecl, call it.
8276 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8278 * config.gcc (*local*): Remove.
8279 * doc/install-old.texi: Don't mention local configurations.
8281 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8284 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
8285 referencing debug insns that have been reset.
8286 (dead_debug_insert_before): Don't assert reg is non-NULL,
8287 instead return immediately if it is NULL.
8289 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8291 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
8293 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8295 * hw-doloop.c: New file.
8296 * hw-doloop.h: New file.
8297 * Makefile.in (OBJS): Add hw-doloop.o.
8298 (hw-doloop.o): New rule.
8299 ($(obj_out_file)): Add hw-doloop.h dependency.
8300 * config/bfin/bfin.c: Include "hw-doloop.h".
8301 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
8302 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
8303 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
8304 type changed to hwloop_info. Return bool, true if the loop was
8305 successfully optimized. Remove code that was moved to
8306 hw-doloop.c, and adjust other parts.
8307 (hwloop_fail): New static function, containing parts that used
8308 to be in bfin_optimize_loop.
8309 (bfin_discover_loop, bfin_discover_loops, free_loops,
8310 bfin_reorder_loops): Remove.
8311 (hwloop_pattern_reg): New static function.
8312 (bfin_doloop_hooks): New variable.
8313 (bfin_reorg_loops): Remove most code, call reorg_loops.
8314 * config/bfin/bfin.md (doloop_end splitter): Also enable if
8315 loop counter is a memory_operand.
8317 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
8319 * config.gcc: Support --with-multilib-list for x86 Linux targets.
8321 * configure.ac: Mention x86-64 for --with-multilib-list.
8322 * configure: Regenerated.
8324 * config/i386/gnu-user64.h (SPEC_64): Support x32.
8325 (SPEC_32): Likewise.
8326 (ASM_SPEC): Likewise.
8327 (LINK_SPEC): Likewise.
8328 (TARGET_THREAD_SSP_OFFSET): Likewise.
8329 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
8332 * config/i386/i386.h (TARGET_X32): New.
8334 (LONG_TYPE_SIZE): Likewise.
8335 (POINTER_SIZE): Likewise.
8336 (POINTERS_EXTEND_UNSIGNED): Likewise.
8337 (OPT_ARCH64): Support x32.
8338 (OPT_ARCH32): Likewise.
8340 * config/i386/i386.opt (mx32): New.
8342 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
8343 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8344 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
8345 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8347 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
8348 (BIONIC_DYNAMIC_LINKERX32): Likewise.
8349 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
8351 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
8353 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
8355 * doc/invoke.texi: Document -mx32.
8357 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8359 * doc/invoke.texi (mwords-little-endian): Deprecate.
8360 * config/arm/arm.opt (mwords-little-endian): Likewise.
8361 * config/arm/arm.c (arm_option_override): Warn about the deprecation
8362 of -mwords-little-endian.
8364 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8366 * reload1.c (choose_reload_regs): Use mode sizes to check whether
8367 an old reload register completely defines the required value.
8369 2011-07-07 Richard Guenther <rguenther@suse.de>
8371 * fold-const.c (fold_unary_loc): Do not strip sign-changes
8374 2011-07-07 Richard Guenther <rguenther@suse.de>
8376 * tree-vrp.c (simplify_conversion_using_ranges): New function.
8377 (simplify_stmt_using_ranges): Call it.
8379 2011-07-07 Kai Tietz <ktietz@redhat.com>
8381 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
8382 (lookup_logical_inverted_value): Likewise.
8383 (simplify_bitwise_binary_1): Likewise.
8384 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
8386 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8388 * gcc.c (%[Spec]): Don't document.
8389 (struct spec_list): Update comment.
8390 (do_spec_1): Don't handle %[Spec].
8391 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
8393 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8395 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
8396 default based on TARGET_ASM_NAMED_SECTION.
8397 * common/common-target.def (have_named_sections): Default to true.
8398 * common/config/default-common.c: Don't include tm.h.
8399 * common/config/picochip/picochip-common.c
8400 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
8401 * common/config/m32c/m32c-common.c: Remove.
8402 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
8403 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8404 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8405 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8406 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8407 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8408 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8410 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8413 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
8414 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
8416 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8419 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
8421 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8424 * configure.ac (gcc_cv_as_hidden): Also accept
8425 x86_64-*-solaris2.1[0-9]*.
8426 (gcc_cv_as_cfi_directive): Likewise.
8427 (gcc_cv_as_comdat_group_group): Likewise.
8428 (set_have_as_tls): Likewise.
8429 * configure: Regenerate.
8430 * config.gcc (i[34567]86-*-solaris2*): Also handle
8431 x86_64-*-solaris2.1[0-9]*.
8432 * config.host (i[34567]86-*-solaris2*): Likewise.
8433 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
8434 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
8435 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
8436 (TARGET_LD_EMULATION): Use it.
8437 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
8438 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
8439 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8440 (ASM_CPU64_DEFAULT_SPEC): Define.
8441 (ASM_CPU_SPEC): Use %(asm_cpu_default).
8442 (ASM_SPEC): Redefine.
8443 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8444 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8445 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8446 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8448 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8450 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8452 * config/sol2.h (ASM_SPEC): Split into ...
8453 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8454 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8455 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8456 (ASM_SPEC): Use ASM_SPEC_BASE.
8457 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8459 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8461 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8462 const_int_operand. Ditto for peep2 producing this insn.
8463 Add argument to output_reload_insisf call.
8464 (*movsi,*movsf): Add argument to output_movsisf call.
8465 (*reload_insf): New insn and new peep2 to produce it.
8466 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8467 (output_reload_insisf): Change prototype.
8468 * config/avr/avr.c (avr_asm_len): New function.
8469 (output_reload_insisf): Rewrite.
8470 (output_movsisf): Change prototype. output_reload_insisf for
8471 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8472 (adjust_insn_length): Add argument to output_movsisf and
8473 output_reload_insisf call.
8475 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8477 * emit-rtl.c (paradoxical_subreg_p): New function.
8478 * rtl.h (paradoxical_subreg_p): Declare.
8479 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8480 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8481 * cse.c (record_jump_cond, cse_insn): Likewise.
8482 * expr.c (force_operand): Likewise.
8483 * rtlanal.c (num_sign_bit_copies1): Likewise.
8484 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8485 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8486 (push_reload): Use precision to check for paradoxical subregs.
8487 * expmed.c (extract_bit_field_1): Likewise.
8489 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8490 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8491 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8492 simplify_set, simplify_logical, expand_compound_operation,
8493 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8494 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8495 record_value_for_reg): Likewise.
8496 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8497 * simplify-rtx. c (simplify_unary_operation_1,
8498 simplify_binary_operation_1, simplify_const_relational_operation):
8501 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8502 instead of GET_MODE_BITSIZE where appropriate.
8503 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8504 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8505 init_num_sign_bit_copies_in_rep): Likewise.
8506 * cse.c (fold_rtx, cse_insn): Likewise.
8507 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8508 * simplify-rtx.c (simplify_unary_operation_1,
8509 simplify_const_unary_operation, simplify_binary_operation_1,
8510 simplify_const_binary_operation, simplify_ternary_operation,
8511 simplify_const_relational_operation, simplify_subreg): Likewise.
8512 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8513 simplify_if_then_else, simplify_set, expand_compound_operation,
8514 expand_field_assignment, make_extraction, if_then_else_cond,
8515 make_compound_operation, force_to_mode, make_field_assignment,
8516 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8517 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8518 simplify_comparison, record_promoted_value, simplify_compare_const,
8519 record_dead_and_set_regs_1): Likewise.
8522 * simplify-rtx.c (simplify_const_binary_operation): Use the
8523 shift_truncation_mask hook instead of performing modulo by width.
8524 Compare against mode precision, not bitsize.
8525 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8526 Use shift_truncation_mask instead of constructing the value manually.
8528 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8530 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8532 (rs6000_save_toc_in_prologue_p): Ditto.
8534 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8535 up the static chain (r11) during indirect function calls.
8536 (-msave-toc-indirect): New undocumented debug switch.
8538 * config/rs6000/rs6000.c (struct machine_function): Add
8539 save_toc_in_prologue field to note whether the prologue needs to
8540 save the TOC value in the reserved stack location.
8541 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8542 to save the TOC in the prologue, do so.
8543 (rs6000_trampoline_init): Don't allow creating AIX style
8544 trampolines if -mno-r11 is in effect.
8545 (rs6000_call_indirect_aix): New function to create AIX style
8546 indirect calls, adding support for -mno-r11 to suppress loading
8547 the static chain, and saving the TOC in the prologue instead of
8549 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8550 TOC in the prologue.
8552 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8554 (TOC_REGNUM): Ditto.
8555 (STATIC_CHAIN_REGNUM): Ditto.
8556 (ARG_POINTER_REGNUM): Ditto.
8557 (SFP_REGNO): Delete, unused.
8558 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8559 function descriptor offsets.
8560 (TOC_SAVE_OFFSET_64BIT): Ditto.
8561 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8562 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8563 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8564 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8565 (ptrload): New mode attribute for the appropriate load of a pointer.
8566 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8567 (call_indirect_aix64): Ditto.
8568 (call_value_indirect_aix32): Ditto.
8569 (call_value_indirect_aix64): Ditto.
8570 (call_indirect_nonlocal_aix32_internal): Ditto.
8571 (call_indirect_nonlocal_aix32): Ditto.
8572 (call_indirect_nonlocal_aix64_internal): Ditto.
8573 (call_indirect_nonlocal_aix64): Ditto.
8574 (call): Rewrite AIX indirect function calls. Add support for
8575 eliminating the static chain, and for moving the save of the TOC
8576 to the function prologue.
8577 (call_value): Ditto.
8578 (call_indirect_aix<ptrsize>): Ditto.
8579 (call_indirect_aix<ptrsize>_internal): Ditto.
8580 (call_indirect_aix<ptrsize>_internal2): Ditto.
8581 (call_indirect_aix<ptrsize>_nor11): Ditto.
8582 (call_value_indirect_aix<ptrsize>): Ditto.
8583 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8584 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8585 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8586 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8587 (call_nonlocal_aix64): Ditto.
8589 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8590 -mno-r11 documentation.
8592 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8595 * doc/extend.texi (Compound Literals): Fix typo.
8597 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8599 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8601 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8603 * configure.ac (plugin-version.h): Generate
8604 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8605 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8608 * configure: Regenerate.
8610 * doc/plugins.texi (Building GCC plugins): Mention
8611 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8613 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8615 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8616 * combine.c (make_extraction, gen_lowpart_or_truncate,
8617 apply_distributive_law, simplify_comparison,
8618 reg_truncated_to_mode, record_truncated_value): Use it.
8619 * cse.c (notreg_cost): Likewise.
8620 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8621 * expr.c (convert_move, convert_modes): Likewise.
8622 * optabs.c (expand_binop, expand_unop): Likewise.
8623 * postreload.c (move2add_last_label): Likewise.
8624 * regmove.c (optimize_reg_copy_3): Likewise.
8625 * rtlhooks.c (gen_lowpart_general): Likewise.
8626 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8628 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8630 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8632 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8634 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8635 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8636 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8637 (simplify_const_unary_operation, simplify_binary_operation_1,
8638 simplify_const_binary_operation, simplify_const_relational_operation):
8639 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8640 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8641 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8642 simplify_shift_const_1, simplify_comparison): Likewise.
8643 * expr.c (convert_modes): Likewise.
8644 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8645 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8646 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8648 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8650 2011-07-06 Richard Guenther <rguenther@suse.de>
8652 PR tree-optimization/49645
8653 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8655 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8656 in type qualification here ...
8657 (copy_reference_ops_from_ref): ... not here.
8658 (vn_reference_lookup_3): ... or here.
8659 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8660 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8662 2011-07-06 Ian Lance Taylor <iant@google.com>
8664 * doc/install.texi (Configuration): It's
8665 --enable-gnu-indirect-function, not --enable-indirect-function.
8667 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8669 * simplify-rtx.c (simplify_const_binary_operation): Use the
8670 shift_truncation_mask hook instead of performing modulo by width.
8671 Compare against mode precision, not bitsize.
8672 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8673 Use shift_truncation_mask instead of constructing the value manually.
8675 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8678 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8679 address computation and convert to address_mode if needed.
8681 2011-07-06 Richard Guenther <rguenther@suse.de>
8683 * tree.c (build_common_tree_nodes_2): Merge with
8684 build_common_tree_nodes.
8685 * tree.h (build_common_tree_nodes): Adjust prototype.
8686 (build_common_tree_nodes_2): Remove.
8687 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8688 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8690 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8692 PR tree-optimization/49618
8693 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8694 t recurse on the decl.
8695 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8696 return true if expr isn't known to be defined in current
8697 TU or some other LTO partition.
8699 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8701 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8702 override CASE_VALUES_THRESHOLD.
8704 * stmt.c (toplevel): Include params.h.
8705 (case_values_threshold): Use the --param case-values-threshold
8706 value if non-zero, otherwise use machine dependent value.
8707 (expand_case): Use case_values_threshold.
8709 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8711 * doc/invoke.texi (--param case-values-threshold): Document.
8713 2011-07-05 Richard Henderson <rth@redhat.com>
8715 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8716 (dwarf2out_flush_queued_reg_saves): Make static.
8717 (dwarf2out_reg_save): Remove.
8718 (dwarf2out_return_save): Remove.
8719 (dwarf2out_return_reg): Remove.
8720 (dwarf2out_reg_save_reg): Remove.
8721 (dwarf2out_def_cfa): Merge into ...
8722 (dwarf2out_frame_init): ... here.
8723 * dwarf2out.h, tree.h: Remove declarations as necessary.
8725 2011-07-05 Richard Henderson <rth@redhat.com>
8727 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8728 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8729 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8732 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8733 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8734 (process_epilogue): Don't call dwarf2out_def_cfa.
8736 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8737 indicate the return address save.
8738 (process_cfa_register): Likewise.
8740 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8741 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8743 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8744 for ar.pfs save at alloc insn.
8746 2011-07-05 Richard Henderson <rth@redhat.com>
8748 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8749 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8750 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8752 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8753 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8754 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8755 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8757 2011-07-05 Richard Henderson <rth@redhat.com>
8759 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8760 VUNSPEC_* constants here instead of via define_constants.
8761 (VUNSPEC_PEM): New constant.
8762 (procedure_entry_mask): New insn.
8763 (prologue): New expander.
8764 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8765 (vax_expand_prologue): Rename from vax_output_function_prologue;
8766 emit rtl instead of text.
8767 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8768 (print_operand): Add 'x' prefix.
8770 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8773 * calls.c (precompute_register_parameters): Promote the function
8774 argument before checking non-legitimate constant.
8776 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8778 PR tree-optimization/47654
8779 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8780 (lst_do_strip_mine_loop): Return an int.
8781 (lst_do_strip_mine): Same.
8782 (scop_do_strip_mine): Same.
8783 (scop_do_block): Loop blocking should strip-mine at least two loops.
8784 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8785 (scop_do_interchange): Same.
8786 * graphite-poly.h (scop_do_interchange): Update declaration.
8787 (scop_do_strip_mine): Same.
8789 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8791 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8792 (precision_for_interval): Removed.
8793 (gcc_type_for_interval): Use mpz_sizeinbase.
8795 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8797 * graphite-ppl.h (value_max): Correct computation of max.
8799 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8801 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8803 2011-07-05 Richard Guenther <rguenther@suse.de>
8805 * c-decl.c (c_init_decl_processing): Defer building common
8806 tree nodes to c_common_nodes_and_builtins.
8808 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8810 PR tree-optimization/49580
8811 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8812 the loop's number of iterations.
8813 * tree-parloops.c (transform_to_exit_first_loop): Add the
8814 handling of the loop's number of iterations before the call
8815 to gimple_duplicate_sese_tail.
8816 Insert the stmt caclculating the new rhs of the loop's
8817 condition stmt to the preheader instead of iters_bb.
8819 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8821 PR rtl-optimization/47449
8822 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8823 register nor zero/sign extended hard register.
8825 2011-07-05 Richard Guenther <rguenther@suse.de>
8827 PR tree-optimization/49518
8828 PR tree-optimization/49628
8829 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8830 irrelevant and invariant data-references.
8831 (vect_analyze_data_ref_access): For invariant loads clear the
8834 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8836 PR rtl-optimization/49619
8837 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8838 pass VOIDmode as op0_mode to recursive call, and return temp even
8839 when different from tor, just if it is not IOR of the original
8842 PR rtl-optimization/49472
8843 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8844 negating MULT, negate the second operand instead of first.
8845 (simplify_binary_operation_1) <case MULT>: If one operand is
8846 a NEG and the other is MULT, don't attempt to optimize by negation
8847 of the MULT operand if it only moves the NEG operation around.
8850 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8851 get_current_def return value if it can't be trusted to be
8852 the current value of the variable in the current bb.
8854 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8857 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8858 general register to memory for !TARGET_INTER_UNIT_MOVES.
8860 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8863 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8864 instead of TREE_READONLY.
8866 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8868 * doc/extend.texi (AVR Built-in Functions): Update documentation
8869 of __builtin_avr_fmul*.
8870 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8871 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8872 * config/avr/avr.md (fmul): Rename to fmul_insn.
8873 (fmuls): Rename to fmuls_insn.
8874 (fmulsu): Rename to fmulsu_insn.
8875 (fmul,fmuls,fmulsu): New expander.
8876 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8877 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8878 * config/avr/libgcc.S (__fmul): New function.
8879 (__fmuls): New function.
8880 (__fmulsu,__fmulsu_exit): New function.
8882 2011-07-04 Richard Guenther <rguenther@suse.de>
8884 PR tree-optimization/49615
8885 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8886 basic-block index check.
8888 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8890 * longlong.h (count_leading_zeros, count_trailing_zeros,
8891 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8894 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8896 PR tree-optimization/49610
8897 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8900 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8901 Olivier Hainque <hainque@adacore.com>
8902 Nicolas Setton <setton@adacore.com>
8904 * tree.h (TYPE_ARTIFICIAL): New flag.
8905 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8906 the DIE of the type if it is artificial.
8907 (gen_array_type_die): Likewise.
8908 (gen_enumeration_type_die): Likewise.
8909 (gen_struct_or_union_type_die): Likewise.
8910 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8911 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8913 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8915 * tree-object-size.c (pass_through_call): Handle
8916 BUILT_IN_ASSUME_ALIGNED.
8918 2011-07-01 Martin Jambor <mjambor@suse.cz>
8920 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8922 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8925 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8926 for stack save area.
8927 * function.c (expand_function_start): Likewise.
8929 2011-07-01 Richard Guenther <rguenther@suse.de>
8932 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8933 may have unknown refs.
8935 2011-07-01 Kai Tietz <ktietz@redhat.com>
8937 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8939 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8941 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8942 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8943 (Specific, mips-sgi-irix6): Likewise.
8945 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8948 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8950 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8952 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8953 [idx]= and [idx1 ... idx2]= before initializers if needed for
8956 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8958 * config.gcc (score-*-elf): Remove score7.o.
8959 * config/score/t-score-elf: Likewise.
8960 * config/score/score.c: Merge score7 to score.c and
8961 remove forwarding functions.
8962 * config/score/score7.c: Deleted.
8963 * config/score/score7.h: Deleted.
8965 2011-07-01 Richard Guenther <rguenther@suse.de>
8967 PR tree-optimization/49603
8968 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8970 2011-06-30 Martin Jambor <mjambor@suse.cz>
8972 * tree-sra.c (struct access): Rename total_scalarization to
8973 grp_total_scalarization
8974 (completely_scalarize_var): New function.
8975 (sort_and_splice_var_accesses): Set total_scalarization in the
8976 representative access.
8977 (analyze_access_subtree): Propagate total scalarization accross the
8978 tree, no holes in totally scalarized trees, simplify coverage
8980 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8981 of completely_scalarize_record.
8983 2011-06-30 Richard Henderson <rth@redhat.com>
8985 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8986 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8987 * config/i386/i386.c: Don't include dwarf2out.h.
8988 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8989 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8990 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8991 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8992 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8994 2011-06-30 Richard Henderson <rth@redhat.com>
8996 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8997 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8998 * final.c (final_scan_insn): Look for it, and invoke
8999 dwarf2out_frame_debug before the insn if found.
9001 2011-06-30 Richard Henderson <rth@redhat.com>
9003 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
9004 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
9006 2011-06-30 Richard Henderson <rth@redhat.com>
9008 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
9009 Define a vector of this type.
9010 (regs_saved_in_regs): Use a VEC.
9011 (num_regs_saved_in_regs): Remove.
9012 (compare_reg_or_pc): New.
9013 (record_reg_saved_in_reg): Split out from...
9014 (dwarf2out_flush_queued_reg_saves): ... here.
9015 (clobbers_queued_reg_save): Update for VEC.
9016 (reg_saved_in): Likewise.
9017 (dwarf2out_frame_debug_init): Likewise.
9018 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
9019 (dwarf2out_frame_debug_cfa_register): Likewise.
9021 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9023 PR tree-optimization/49572
9024 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
9025 type of the RHS instead of that of the LHS for the expression type.
9027 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9029 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
9032 2011-06-30 Richard Guenther <rguenther@suse.de>
9034 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
9035 * tree-ssa-structalias.c (create_variable_info_for): Do not
9036 add initial constraints for non-var-decls. Properly handle
9037 globals in other ltrans partitions.
9038 (intra_create_variable_infos): Manually create constraints for
9039 the fake no-alias parameter.
9040 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
9041 and assert there are no clones.
9043 2011-06-30 Richard Guenther <rguenther@suse.de>
9045 PR tree-optimization/46787
9046 * tree-data-ref.c (dr_address_invariant_p): Remove.
9047 (find_data_references_in_stmt): Invariant accesses are ok now.
9048 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
9049 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
9052 2011-06-30 Martin Jambor <mjambor@suse.cz>
9054 PR tree-optimization/49094
9055 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
9056 (build_accesses_from_assign): Use it.
9058 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9060 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9061 handling of BUILT_IN_ASSUME_ALIGNED.
9064 * dwarf2out.c (output_abbrev_section): Don't return early
9065 if abbrev_die_table_in_use is 1.
9066 (dwarf2out_finish): Instead don't call output_abbrev_section
9067 nor emit abbrev_section_label in that case.
9069 2011-06-30 Nick Clifton <nickc@redhat.com>
9071 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
9074 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9076 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9077 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
9079 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
9081 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9082 both pattern and original statements if necessary.
9083 (vect_transform_loop): Likewise.
9084 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
9085 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
9086 Mark the pattern statement only if the original statement doesn't
9088 (process_use): Call vect_mark_relevant with additional parameter.
9089 (vect_mark_stmts_to_be_vectorized): Likewise.
9090 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
9091 (vect_analyze_stmt): Handle both pattern and original statements
9093 (vect_transform_stmt): Don't store vectorized pattern statement
9094 in the original statement.
9095 (vect_is_simple_use_1): Use related pattern statement only if the
9096 original statement is irrelevant.
9097 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
9099 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
9101 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
9103 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
9105 (TARGET_AVX128_OPTIMAL): New definition.
9106 * config/i386/i386.c (initial_ix86_tune_features): Initialize
9107 X86_TUNE_AVX128_OPTIMAL entry.
9108 (ix86_option_override_internal): Enable the generation
9109 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
9110 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
9111 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
9113 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
9115 PR tree-optimization/49539
9116 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
9117 names by means of stmt_references_abnormal_ssa_name.
9118 (associate_plusminus): Call can_propagate_from before propagating
9119 from definition statements.
9120 (ssa_forward_propagate_and_combine): Remove superfluous newline.
9122 2011-06-29 Richard Guenther <rguenther@suse.de>
9124 * doc/invoke.texi: Document -scev dump modifier.
9125 * tree-pass.h (TDF_SCEV): New dump flag.
9126 * tree-dump.c (dump_option_value_in): Add scev.
9127 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
9128 * tree-scalar-evolution.c: Likewise.
9130 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
9132 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
9133 (cxa_type_match): Correct declaration.
9134 (__gnu_unwind_pr_common): Reconstruct additional indirection
9135 when __cxa_type_match returns succeeded_with_ptr_to_base.
9137 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9139 PR rtl-optimization/49114
9140 * reload.c (struct replacement): Remove SUBREG_LOC member.
9141 (push_reload): Do not set it.
9142 (push_replacement): Likewise.
9143 (subst_reload): Remove dead code.
9144 (copy_replacements): Remove assertion.
9145 (copy_replacements_1): Do not handle SUBREG_LOC.
9146 (move_replacements): Likewise.
9147 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
9148 Detect subregs via recursive descent instead of via SUBREG_LOC.
9150 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9152 * config/avr/avr.c (avr_encode_section_info): Dispatch to
9153 default_encode_section_info.
9155 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
9157 PR tree-optimization/49545
9158 * builtins.c (get_object_alignment_1): Update function comment.
9159 Do not use DECL_ALIGN for functions, but test
9160 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
9161 * fold-const.c (get_pointer_modulus_and_residue): Don't check
9163 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9165 2011-06-29 Jakub Jelinek <jakub@redhat.com>
9168 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
9169 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
9171 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9174 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
9175 about uninitialized data attributed 'progmem' from here...
9176 (avr_encode_section_info): ...to this new function.
9177 (TARGET_ENCODE_SECTION_INFO): New define.
9178 (avr_section_type_flags): For data in ".progmem.data", remove
9179 section flag SECTION_WRITE.
9181 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9183 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
9185 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
9186 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
9187 (__umulhisi3): Ditto.
9188 * config/avr/avr.md (mulhisi3): New insn expender.
9189 (umulhisi3): New insn expender.
9190 (*mulhisi3_call): New insn.
9191 (*umulhisi3_call): New insn.
9193 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9195 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
9197 2011-06-28 Richard Henderson <rth@redhat.com>
9199 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
9200 all code and arguments that handled pushes. Update all callers.
9202 2011-06-28 Richard Henderson <rth@redhat.com>
9204 * config/arm/arm.c (arm_output_function_prologue): Don't call
9205 thumb1_output_function_prologue.
9206 (arm_expand_prologue): Avoid dead store.
9207 (number_of_first_bit_set): Use ctz_hwi.
9208 (thumb1_emit_multi_reg_push): New.
9209 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
9210 to emit the entire prologue as rtl.
9211 (thumb1_output_interwork): Split out from
9212 thumb1_output_function_prologue.
9213 (thumb1_output_function_prologue): Remove.
9214 (arm_attr_length_push_multi): Handle thumb1.
9215 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
9216 (prologue_thumb1_interwork): New.
9217 (*push_multi): Allow thumb1; use push_mult_memory_operand.
9218 * config/arm/predicates.md (push_mult_memory_operand): New.
9220 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9222 * config/sparc/sync.md (*stbar): Delete.
9223 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
9225 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9227 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
9229 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9231 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
9232 (TARGET_64BIT_DEFAULT): Define.
9233 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
9235 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
9237 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9239 * common.opt (in_lto_p): New Variable entry.
9240 * flags.h (in_lto_p): Move to common.opt.
9241 * gcc.c: Include params.h.
9242 (set_option_handlers): Also use common_handle_option and
9243 target_handle_option.
9244 (main): Call global_init_params, finish_params and init_options_struct.
9245 * opts.c (debug_type_names): Move from toplev.c.
9246 (print_filtered_help): Access quiet_flag through opts pointer.
9247 (common_handle_option): Return early in the driver for some options.
9248 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
9250 * toplev.c (in_lto_p): Move to common.opt.
9251 (debug_type_names): Move to opts.c.
9252 * Makefile.in (OBJS): Remove opts.o.
9253 (OBJS-libcommon-target): Add opts.o.
9254 (gcc.o): Update dependencies.
9256 2011-06-28 Kai Tietz <ktietz@redhat.com>
9258 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
9260 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9262 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
9263 with '=' constraint modifier.
9264 (*divdf3_vfp): Likewise.
9265 ("*mulsf3_vfp"): Likewise.
9266 ("*muldf3_vfp"): Likewise.
9267 ("*mulsf3negsf_vfp"): Likewise.
9268 ("*muldf3negdf_vfp"): Likewise.
9270 2011-06-28 Nick Clifton <nickc@redhat.com>
9272 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
9273 relaxation when performing an incremental link.
9275 2011-06-28 Kai Tietz <ktietz@redhat.com>
9277 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
9278 within BB from last to first.
9280 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9282 * genattr-common.c: New. Based on genattr.c.
9283 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
9284 (MOSTLYCLEANFILES): Add insn-attr-common.h.
9285 (opts.o): Update dependencies.
9286 (.PRECIOUS): Add insn-attr-common.h.
9287 (simple_rtl_generated_h): Add insn-attr-common.h.
9288 (build/genattr-common.o): New.
9289 (genprogrtl): Add attr-common.
9290 * genattr.c (main): Include insn-attr-common.h. Don't generate
9291 definitions of DELAY_SLOTS or INSN_SCHEDULING.
9292 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
9294 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
9296 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
9297 avr-*-* and avr-*-rtems* targets.
9299 * config/avr/elf.h: New file.
9300 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
9301 (TARGET_ASM_SELECT_SECTION): Define.
9302 (INIT_SECTION_ASM_OP): Undefine.
9303 (FINI_SECTION_ASM_OP): Undefine.
9304 (READONLY_DATA_SECTION_ASM_OP): Undefine.
9305 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
9306 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
9308 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
9309 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
9310 (MAX_OFILE_ALIGNMENT): Move to elf.h.
9311 (STRING_LIMIT): Move to elf.h.
9312 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
9313 (ASM_DECLARE_OBJECT_NAME): Remove.
9315 (ASM_OUTPUT_SKIP): Remove.
9316 (DWARF2_DEBUGGING_INFO): Remove.
9317 (OBJECT_FORMAT_ELF): Remove.
9318 (USER_LABEL_PREFIX): Remove.
9319 (ASM_OUTPUT_EXTERNAL): Remove.
9320 (ASM_OUTPUT_ASCII): Remove.
9321 (TYPE_ASM_OP): Remove.
9322 (SIZE_ASM_OP): Remove.
9323 (WEAK_ASM_OP): Remove.
9324 (STRING_ASM_OP): Remove.
9325 (SET_ASM_OP): Remove.
9326 (ASM_WEAKEN_LABEL): Remove.
9327 (TYPE_OPERAND_FMT): Remove.
9328 (ASM_DECLARE_FUNCTION_SIZE): Remove.
9329 (ASM_FINISH_DECLARE_OBJECT): Remove.
9330 (NO_DOLLAR_IN_LABEL): Remove.
9331 (ASM_GENERATE_INTERNAL_LABEL): Remove.
9332 (ASM_OUTPUT_CASE_LABEL): Remove.
9333 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
9334 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
9335 (gas_output_ascii): Remove.
9336 (gas_output_limited_string): Remove.
9337 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
9338 * config/avr/avr-protos.h
9339 (gas_output_ascii): Remove prototye.
9340 (gas_output_limited_string): Remove prototype.
9342 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
9345 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
9348 2011-06-27 Jan Hubicka <jh@suse.cz>
9350 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
9351 node instead of references in node.
9353 2011-06-27 Richard Henderson <rth@redhat.com>
9355 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
9356 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
9359 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9361 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
9363 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
9364 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
9365 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
9366 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
9367 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
9368 (evaluate_stmt, execute_fold_all_builtins): Handle
9369 BUILT_IN_ASSUME_ALIGNED.
9370 * tree-ssa-dce.c (propagate_necessity): Likewise.
9371 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9372 call_may_clobber_ref_p_1): Likewise.
9373 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
9374 (expand_builtin_assume_aligned): New function.
9375 * doc/extend.texi (__builtin_assume_aligned): Document.
9378 * cselib.c (promote_debug_loc): If cselib_preserve_constants
9379 and l has two DEBUG_INSN owned locs instead of just one, adjust
9380 the second location's setting_insn too.
9382 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9385 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
9387 2011-06-27 Nick Clifton <nickc@redhat.com>
9389 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
9390 bit position of highest bit set into a count of the high zero bits.
9392 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9394 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
9396 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9399 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
9402 2011-06-27 Richard Guenther <rguenther@suse.de>
9404 PR tree-optimization/49394
9405 * passes.c (execute_one_pass): Restore current_pass after
9406 applying IPA transforms.
9408 2011-06-27 Kai Tietz <ktietz@redhat.com>
9410 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
9411 out of type precision after operation.
9412 (find_bswap): Take for limit value the integer auto-promotion
9415 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9417 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
9418 forward scan as well.
9420 2011-06-27 Tristan Gingold <gingold@adacore.com>
9423 * config/vms/vms-protos.h: New file.
9424 * config/vms/vms-crtlmap.map: New file.
9425 * config/vms/vms.c: New file.
9426 * config/vms/make-crtlmap.awk: New file.
9427 * config/vms/vms-crtl.h: File removed.
9428 * config/vms/vms-crtl-64.h: File removed.
9429 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
9430 * config/alpha/vms64.h: Do not include vms-crtl-64.h
9431 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
9432 clear some builtins on VMS. Calls vms_patch_builtins.
9433 (avms_asm_output_external): Remove.
9434 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
9435 (struct crtl_name_spec): Remove
9436 (DO_CTRL_NAMES): Remove.
9437 * config/ia64/vms.h (struct crtl_name_spec): Remove
9438 (DO_CTRL_NAMES): Remove.
9439 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9440 clear some builtins on VMS. Calls vms_patch_builtins.
9441 (ia64_asm_output_external): Remove DO_CRTL_NAME.
9442 * config/ia64/vms64.h: Do not include vms-crtl-64.h
9443 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9445 2011-06-27 Tristan Gingold <gingold@adacore.com>
9447 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9450 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9452 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9453 the function receives nonlocal gotos.
9455 2011-06-27 Richard Guenther <rguenther@suse.de>
9457 PR tree-optimization/49536
9458 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9459 For non-scalar inner types use a scalar type according to
9460 the scalar inner mode.
9462 2011-06-27 Richard Guenther <rguenther@suse.de>
9464 PR tree-optimization/49365
9465 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9467 2011-06-27 Richard Guenther <rguenther@suse.de>
9469 PR tree-optimization/49169
9470 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9471 the alignment of function decls.
9473 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9476 * config/darwin.c (darwin_mergeable_string_section): Place string
9477 constants in '.cstring' rather than '.const' when CF/NSStrings are
9480 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9482 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9483 (emit_save_register_window): Likewise.
9484 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9485 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9486 Swap back %o7/%i7 in register naming.
9488 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9491 * config/darwin.c (darwin_override_options): Improve warning when
9492 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9493 is given with fpie/fPIE.
9494 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9495 * config/darwin9.h (PIE_SPEC): New.
9497 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9499 * timevar.c (timevar_print): Increase width for display of timevar
9502 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9505 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9506 instead of TYPE_CHAIN for chain_next for types.
9508 2011-06-24 Richard Henderson <rth@redhat.com>
9510 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9511 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9512 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9513 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9514 (sparc_flat_expand_prologue): Emit individual instructions
9515 instead of one of the above.
9517 2011-06-24 Easwaran Raman <eraman@google.com>
9519 PR rtl-optimization/49429
9521 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9522 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9523 used to copy y into x.
9524 * calls.c (initialize_argument_information): Mark
9525 an argument addressable if it is passed by invisible reference.
9526 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9527 if it is passed by reference.
9529 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9531 PR rtl-optimization/49504
9532 * rtlanal.c (nonzero_bits1): Properly handle addition or
9533 subtraction of a pointer in Pmode if pointers extend unsigned.
9534 (num_sign_bit_copies1): Likewise.
9536 2011-06-24 Martin Jambor <mjambor@suse.cz>
9538 PR tree-optimizations/49516
9539 * tree-sra.c (sra_modify_assign): Choose the safe path for
9540 aggregate copies if we also did scalar replacements.
9542 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9545 * config/arm/predicates.md (add_operator): New.
9546 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9548 2011-06-24 Andi Kleen <ak@linux.intel.com>
9550 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9551 parameter. Split up ifs and report reason in *msg.
9553 (find_var_candiate): Add msg variable.
9554 Split up ifs and report reason to reject.
9555 (find_param_candidates): Add msg variable.
9556 Pass msg to type_internals_preclude_sra_p.
9558 2011-06-23 Jeff Law <law@redhat.com>
9561 * reload.h (reload): Change to return a bool.
9562 * ira.c (ira): If requested by reload, run a fast DCE pass after
9563 reload has completed. Fix comment typo.
9564 * reload1.c (need_dce): New file scoped static.
9565 (reload): Set reload_completed here. Return whether or not a DCE
9566 pass after reload is needed.
9567 (delete_dead_insn): Set need_dce as needed.
9570 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9571 to detect threading through joiner block. If there was already
9572 an edge to the new target, then do not change the PHI nodes.
9574 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9576 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9577 get_pointer_alignment to see if base isn't sufficiently aligned.
9579 2011-06-23 Jan Hubicka <jh@suse.cz>
9581 PR tree-optimize/49373
9582 * tree-pass.h (all_late_ipa_passes): Declare.
9583 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9584 (cgraph_optimize): Execute late passes; remove unreachable funcions
9585 after materialization.
9586 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9588 * passes.c (all_late_ipa_passes): Declare.
9589 (dump_passes, register_pass): Handle late ipa passes.
9590 (init_optimization_passes): Move ipa_pta to late passes; schedule
9591 fixup_cfg at beggining of all_passes.
9592 (apply_ipa_transforms): New function.
9593 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9595 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9597 * params.c: Include common/common-target.h. Don't include tm.h.
9598 (lang_independent_params): Move from toplev.c.
9599 (global_init_params): New.
9600 * params.h (global_init_params): Declare.
9601 * target.def (default_params): Move to common-target.def.
9602 * toplev.c (lang_independent_options): Remove.
9603 (lang_independent_params): Move to params.c.
9604 (general_init): Use global_init_params.
9605 * common/common-target.def (option_default_params): Move from
9607 * common/config/ia64/ia64-common.c: Include params.h.
9608 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9610 * common/config/rs6000/rs6000-common.c: Include params.h.
9611 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9613 * common/config/sh/sh-common.c: Include params.h.
9614 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9616 * common/config/spu/spu-common.c: Include params.h.
9617 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9619 * config/ia64/ia64.c (ia64_option_default_params,
9620 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9621 * config/rs6000/rs6000.c (rs6000_option_default_params,
9622 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9623 * config/sh/sh.c (sh_option_default_params,
9624 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9625 * config/spu/spu.c (spu_option_default_params,
9626 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9627 * Makefile.in (OBJS): Remove params.o.
9628 (OBJS-libcommon-target): Add params.o.
9629 (params.o, $(common_out_object_file)): Update dependencies.
9630 * doc/tm.texi: Regenerate.
9632 2011-06-23 Alan Modra <amodra@gmail.com>
9635 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9636 invocation for 2011-06-09 changes.
9638 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9641 * omp-low.c (expand_omp_for_static_nochunk): Only
9642 use n ceil/ nthreads size for the first n % nthreads threads in the
9643 team instead of all threads except for the last few ones which
9644 get less work or none at all.
9647 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9650 2011-06-22 Richard Guenther <rguenther@suse.de>
9652 PR tree-optimization/49493
9653 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9654 Refer to the alias target of variables.
9655 (associate_varinfo_to_alias_1): Remove.
9656 (ipa_pta_execute): Do not associate aliases with anything.
9657 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9658 (cgraph_function_node): Likewise.
9659 (cgraph_function_or_thunk_node): Likewise.
9660 (varpool_variable_node): Likewise.
9662 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9664 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9665 * config.gcc (arm*-*-linux*): Default to gnu tls.
9666 (arm*-*-*): Add --with-tls option.
9667 (all_defaults): Add 'tls'.
9669 2011-06-22 Richard Henderson <rth@redhat.com>
9671 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9672 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9673 (dwarf2out_frame_debug_cfa_window_save): Rename from
9674 dwarf2out_window_save; make static.
9675 * tree.h (dwarf2out_window_save): Don't declare.
9677 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9678 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9679 (emit_save_register_window): Rename from gen_save_register_window;
9680 emit the insn and add REG_CFA_* notes.
9681 (sparc_expand_prologue): Update to match.
9682 * config/sparc/sparc.md (save_register_window_1): Simplify from
9683 save_register_window<P:mode>.
9685 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9688 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9689 (*lea_general_2_zext): Likewise.
9690 (imul to lea peepholes): Use const359_operand and check
9691 TARGET_PARTIAL_REG_STALL.
9693 * config/i386/predicates.md (const359_operand): New.
9695 2011-06-22 Michael Matz <matz@suse.de>
9697 * cgraphunit.c (assemble_thunk): Use correct return type.
9699 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9700 Dmitry Melnik <dm@ispras.ru>
9702 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9703 (neon_output_shift_immediate): Ditto.
9704 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9706 (neon_output_shift_immediate): Ditto.
9707 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9708 (vashr<mode>3_imm): New insn pattern.
9709 (vlshr<mode>3_imm): Ditto.
9710 (vashr<mode>3): Modified constraint.
9711 (vlshr<mode>3): Ditto.
9712 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9714 (imm_for_neon_rshift_operand): Ditto.
9715 (imm_lshift_or_reg_neon): Ditto.
9716 (imm_rshift_or_reg_neon): Ditto.
9718 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9720 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9722 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9723 builtin calls even if likelyvalue is not CONSTANT.
9724 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9725 Return get_value_for_expr of first operand
9726 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9727 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9728 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9729 their non-checking counterparts.
9730 (call_may_clobber_ref_p_1): Likewise.
9731 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9732 like their non-checking counterparts.
9733 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9734 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9735 like their non-checking counterparts.
9736 (find_func_clobbers): Likewise.
9737 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9738 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9740 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9741 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9742 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9743 of base type reference as argument.
9744 (resolve_addr_in_expr): Likewise. Fix keep computation.
9745 (convert_descriptor_to_signed): Renamed to...
9746 (convert_descriptor_to_mode): ... this. For wider types convert to
9747 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9748 (typed_binop): New function.
9749 (scompare_loc_descriptor, ucompare_loc_descriptor,
9750 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9751 default to unsigned type instead of signed.
9754 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9755 (gimple_build_debug_source_bind_stat): New prototype.
9756 (gimple_build_debug_source_bind): Define.
9757 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9758 gimple_debug_source_bind_get_value,
9759 gimple_debug_source_bind_get_value_ptr,
9760 gimple_debug_source_bind_set_var,
9761 gimple_debug_source_bind_set_value): New inlines.
9762 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9763 * gimple-pretty-print.c (dump_gimple_debug): Handle
9764 GIMPLE_DEBUG_SOURCE_BIND.
9765 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9766 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9767 * tree-parloops.c (eliminate_local_variables,
9768 separate_decls_in_region): Likewise.
9769 (separate_decls_in_region_debug): Renamed from
9770 separate_decls_in_region_debug_bind. Handle
9771 gimple_debug_source_bind_p.
9772 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9774 (DECL_HAS_DEBUG_ARGS_P): Define.
9775 (struct tree_function_decl): Add has_debug_args_flag field.
9776 * tree.c (debug_args_for_decl): New variable.
9777 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9778 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9779 (rewrite_debug_stmt_uses): New function.
9780 (rewrite_stmt): Use it to rewrite debug stmt uses.
9781 * rtl.def (DEBUG_PARAMETER_REF): New.
9782 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9783 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9784 DEBUG_PARAMETER_REF.
9785 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9786 * print-rtl.c (print_rtx): Likewise.
9787 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9788 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9789 debug stmts in the first bb.
9790 * tree-inline.c (remap_ssa_name): If remapping default def
9791 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9792 a source bind debug stmt.
9793 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9794 (maybe_move_debug_stmts_to_successors): Likewise.
9795 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9796 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9797 debug args vector from old_decl to new_decl.
9798 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9799 or modified parameters, add debug bind stmts before call
9800 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9801 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9802 on DECL_DEBUG_EXPRs from debug args vector.
9803 (expand_debug_source_expr): New function.
9804 (expand_debug_locations): Use it for source bind insns.
9805 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9806 * var-tracking.c (prepare_call_arguments): Add debug args
9807 to call_arguments if any.
9808 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9809 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9810 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9811 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9812 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9813 (gen_subprogram_die): Handle parameters identified by
9814 DEBUG_PARAMETER_REF.
9816 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9818 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9819 * doc/install.texi (Configuration): Document --with-tls.
9820 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9821 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9822 (arm_tls_descseq_addr): New.
9823 (legitimize_tls_address): Add tlsdesc support.
9824 (arm_cannot_copy_insn_p): Check for tlscall.
9825 (arm_emit_tls_decoration): Likewise.
9826 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9827 (OPTION_DEFAULT_SPECS): Add with-tls support.
9828 * config/arm/arm.md (R1_REGNUM): Define.
9830 * config/arm/arm.opt (tls_type): New enumeration type and values.
9831 (mtls-dialect): New switch.
9832 * config/arm/arm-opts.h (enum tls_type): New.
9834 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9836 * attribs.c (register_attribute): Added assert to check that all
9837 attribute specs are registered with a name that is not empty and
9838 does not start with '_'.
9839 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9840 if the function has no attributes.
9841 * tree.c (is_attribute_with_length_p): Removed.
9842 (is_attribute_p): Removed.
9843 (private_is_attribute_p): New.
9844 (private_lookup_attribute): New.
9845 (lookup_attribute): Removed.
9846 (lookup_ident_attribute): New.
9847 (remove_attribute): Require the first argument to be in the form
9848 'text', not '__text__'. Updated asserts.
9849 (merge_attributes): Use lookup_ident_attributes instead of
9851 (merge_dllimport_decl_attributes): Use remove_attribute.
9852 (attribute_list_contained): Likewise.
9853 (attribute_list_equal): Immediately return 1 if the arguments are
9855 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9856 'int'. Require the first argument to be in the form 'text', not
9857 '__text__'. Require the second argument to be an identifier.
9858 (lookup_attribute): Made inline. Require the first argument to be
9859 in the form 'text', not '__text__'.
9860 (private_is_attribute_p, private_lookup_attribute): New.
9863 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9865 * builtins.c: Add sync_ or SYNC__ to builtin names.
9866 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9867 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9869 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9872 * config/avr/avr.md (extzv): New expander.
9874 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9875 * config/avr/constraints.md (C04): New constraint.
9876 * doc/md.texi (Machine Constraints): Document it.
9878 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9881 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9882 unsignedp argument instead of 1 for clrsb_optab.
9883 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9884 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9885 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9886 * optabs.c (widen_leading): Call widen_operand and expand_unop
9887 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9888 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9890 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9892 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9894 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9896 * gensupport.c (add_define_attr): New static function.
9897 (is_predicable): Allow multi-alternative lists for the "predicable"
9899 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9900 (process_one_cond_exec): Call alter_attrs_for_insn.
9901 * doc/md.texi (Defining Attributes): Mention some standard names.
9902 (Conditional Execution): Update documentation for "predicable".
9904 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9905 __builtin_clrsbll): Document.
9906 * doc/rtl.texi (clrsb): New entry.
9907 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9908 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9909 (expand_unop): Handle clrsb_optab.
9910 (init_optabs): Initialize it.
9911 * optabs.h (enum optab_index): New entry OTI_clrsb.
9912 (clrsb_optab): Define.
9913 * genopinit.c (optabs): Add an entry for it.
9914 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9915 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9916 BUILT_IN_CLRSBLL): New.
9917 * rtl.def (CLRSB): New code.
9918 * dwarf2out.c (mem_loc_descriptor): Handle it.
9919 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9920 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9922 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9923 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9924 (__ctzDI2): Move declaration.
9925 * config/bfin/bfin.md (clrsbsi2): New expander.
9926 (signbitssi2): Use the CLRSB rtx.
9927 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9928 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9930 2011-06-21 Richard Guenther <rguenther@suse.de>
9932 * ipa-inline-transform.c (inline_transform): Fix previous change.
9934 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9936 PR tree-optimization/49478
9937 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9938 with constant operand.
9940 2011-06-21 Richard Guenther <rguenther@suse.de>
9942 * ipa-inline-transform.c (inline_transform): Fix typo.
9944 2011-06-21 Richard Guenther <rguenther@suse.de>
9946 PR tree-optimization/49483
9947 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9948 VIEW_CONVERT_EXPR conversions.
9950 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9952 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9953 * config/avr/avr-tables.opt: New file (generated).
9954 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9955 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9957 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9958 (avr_option_override): Don't process -mmcu= argument here. Set
9959 avr_current_device using avr_mcu_index.
9960 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9961 * config/avr/avr.opt (mmcu=): Use Enum.
9962 * config/avr/t-avr (avr-devices.o): Update dependencies.
9963 ($(srcdir)/config/avr/avr-tables.opt): New.
9964 * target.def (help): Remove.
9965 * doc/tm.texi.in (TARGET_HELP): Remove.
9966 * doc/tm.texi: Regenerate.
9967 * opts.c: Don't include target.h.
9968 (common_handle_option): Don't call targetm.help.
9969 * system.h (TARGET_HELP): Poison.
9970 * Makefile.in (opts.o): Update dependencies.
9972 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9974 * config/usegld.h: New file.
9975 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9976 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9977 (LIB_SPEC): Likewise. Search /lib.
9978 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9979 (RDYNAMIC_SPEC): Handle GNU ld.
9980 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9982 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9983 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9984 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9985 (STACK_CHECK_STATIC_BUILTIN): Define.
9986 * config/sol2.opt (compat-bsd): Remove.
9987 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9988 * config/sol2-bi.h: New file.
9989 * config/sol2-gld.h: Remove.
9990 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9991 (NO_DBX_BNSYM_ENSYM): Remove.
9992 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9993 (STACK_CHECK_STATIC_BUILTIN): Remove.
9994 Test USE_GLD instead of TARGET_GNU_LD.
9995 * config/i386/sol2-10.h: Rename to ...
9996 * config/i386/sol2-bi.h .. this.
9997 (SUBTARGET_EXTRA_SPECS): Redefine.
9998 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9999 (MULTILIB_DEFAULTS): Remove.
10000 (DEFAULT_ARCH32_P): Define.
10001 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
10002 (ARCH64_SUBDIR): Define.
10003 Test USE_GLD instead of TARGET_GNU_LD.
10004 (I386_EMULATION): Rename to ...
10005 (ARCH32_EMULATION): ... this.
10006 (X86_64_EMULATION): Rename to ...
10007 (ARCH64_EMULATION): ... this.
10008 (TARGET_LD_EMULATION): Remove.
10009 (LINK_ARCH_SPEC): Remove.
10010 * config/i386/sol2-gas.h: Remove.
10011 * config/i386/t-sol2-10: Rename to ...
10012 * config/i386/t-sol2-64: ... this.
10013 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
10014 (AS_SPARC64_FLAG): Define.
10015 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
10016 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
10017 depending on TARGET_CPU_DEFAULT.
10018 (CPP_CPU_SPEC): Redefine.
10019 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
10020 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
10021 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
10022 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
10023 ASM_ARCH_DEFAULT_SPEC): Redefine.
10024 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
10025 LINK_ARCH_DEFAULT_SPEC.
10026 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
10027 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
10028 (ARCH64_SUBDIR): Define.
10029 (LINK_ARCH64_SPEC): Redefine.
10030 (CC1_SPEC): Redefine.
10031 (OPTION_DEFAULT_SPECS): Redefine.
10032 (MULTILIB_DEFAULTS): Define.
10033 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
10034 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
10035 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
10036 (NO_DBX_BNSYM_ENSYM): Remove.
10037 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10038 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
10039 (TARGET_ASM_NAMED_SECTION): Likewise.
10040 (STACK_CHECK_STATIC_BUILTIN): Remove.
10041 * config/sparc/sol2-bi.h: Remove.
10042 * config/sparc/sol2-gas-bi.h: Remove.
10043 * config/sparc/sol2-gas.h: Remove.
10044 * config/sparc/sol2-gld-bi.h: Remove.
10045 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
10047 (*-*-solaris2*): ... here.
10049 2011-06-21 Christian Bruel <christian.bruel@st.com>
10052 * ipa-inline.c (can_inline_edge_p): Check
10053 !DECL_DISREGARD_INLINE_LIMITS.
10055 2011-06-21 Christian Bruel <christian.bruel@st.com>
10057 PR middle-end/49139
10058 * cgraphunit.c (process_function_and_variable_attributes): warn when
10059 always_inline functions that are not inline.
10060 * ipa-inline-transform.c (inline_transform): Always call
10062 * tree-inline.c (tree_inlinable_function_p): Use error instead
10064 (expand_call_inline): Likewise.
10066 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10068 * Makefile.in (dg_target_exps): Set.
10069 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
10070 instead of 7, try to divide it more evenly.
10072 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
10075 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
10076 (avx256_split_unaligned_store): New definition.
10077 (ix86_option_override_internal): Enable avx256 unaligned load/store
10078 splitting only when avx256_split_unaligned_load/store is set.
10080 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10082 * regrename.c (scan_rtx_reg): Handle the case where we write to an
10083 open chain in a smaller mode without failing the entire block.
10085 2011-06-21 Alan Modra <amodra@gmail.com>
10087 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
10088 CONST high part large-toc address.
10089 (rs6000_tls_referenced_p): Make static.
10090 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
10092 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10095 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
10096 one of the operands is a register.
10098 2011-06-20 Kai Tietz <ktietz@redhat.com>
10100 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
10101 operations in combination with binary and.
10103 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10105 * regrename.c (do_replace): Don't update notes.
10107 2011-06-20 Alan Modra <amodra@gmail.com>
10109 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
10110 of toc-relative address in CONST.
10111 (rs6000_delegitimize_address): Recognize changed address.
10112 (rs6000_legitimize_reload_address): Likewise.
10113 (rs6000_emit_move): Don't force these constants to memory.
10114 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
10115 toc-relative address in CONST.
10116 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
10117 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
10119 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10121 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
10122 (count_trailing_zeros): Likewise.
10124 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10127 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
10128 .init_array can be used with .ctors on targets.
10129 * configure: Regenerated.
10131 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
10133 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
10134 if the element type is volatile.
10136 2011-06-18 Jan Hubicka <jh@suse.cz>
10138 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
10139 extra name aliases.
10140 (lto_symtab_resolve_can_prevail_p): Likewise.
10141 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
10142 * cgraphbuild.c (record_reference): Remove extra body alias code.
10143 (mark_load): Likewise.
10144 (mark_store): Likewise.
10145 * cgraph.h (varpool_node): Remove extra_name filed;
10146 add alias_of and extraname_alias.
10147 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
10148 (varpool_alias_aliased_node): New inline function.
10149 (varpool_variable_node): New function.
10150 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
10151 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
10152 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
10153 (input_varpool_node): Likewise.
10154 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
10155 (varpool_externally_visible_p): Remove extra body alias code.
10156 (function_and_variable_visibility): Likewise.
10157 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
10158 (ipa_pta_execute): Use it.
10159 * varpool.c (varpool_remove_node): Remove extra name alias code.
10160 (varpool_mark_needed_node): Likewise.
10161 (varpool_analyze_pending_decls): Analyze aliases.
10162 (assemble_aliases): New functoin.
10163 (varpool_assemble_decl): Use it.
10164 (varpool_create_variable_alias): New function.
10165 (varpool_extra_name_alias): Rewrite.
10166 (varpool_for_node_and_aliases): New function.
10168 2011-06-18 Jakub Jelinek <jakub@redhat.com>
10171 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
10172 last_arg_constant and last argument doesn't match its predicate,
10173 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
10174 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
10175 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
10176 spelling of error message.
10177 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
10178 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
10179 const_0_to_255_operand instead of const_int_operand.
10182 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10184 * config/i386/sse.md (blendbits): Remove mode attribute.
10185 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10186 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10187 Check integer value of operand 3 in insn constraint.
10189 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
10191 PR rtl-optimization/48542
10192 * reload.c (find_equiv_reg): Stop looking when finding a
10194 * reload1.c (reload_as_needed): Invalidate all reload
10195 registers when crossing a setjmp-type call.
10197 2011-06-16 Jeff Law <law@redhat.com>
10199 * tree-ssa-threadupdate.c (struct redirection_data): New field
10201 (THREAD_TARGET2): Define.
10202 (redirection_data_eq): Also check that the intermediate edge is equal.
10203 (lookup_redirection_data): Drop useless argument. Extract the
10204 outgoing_edge and intermediate edge from E. Callers updated.
10205 (copy_phi_args, update_destination_phis): New functions.
10206 (fix_duplicate_block_edges): Likewise.
10207 (create_edge_and_update_destination_phis): Duplicate all the edges
10208 hung off e->aux. Use copy_phi_args.
10209 (create_duplicates): Use fix_duplicate_block_edges.
10210 (fixup_template_block): Likewise.
10211 (redirect_edges): If necessary, redirect the joiner block's incoming
10212 edge to the duplicate of the joiner block.
10213 (thread_block): Don't muck up loops when threading through a joiner
10215 (thread_through_loop_header): Handle threading through a joiner block.
10216 (mark_threaded_blocks, register_jump_thread): Likewise.
10217 * tree-flow.h (register_jump_thread): Add new argument. Callers
10219 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
10220 (thread_across_edge): Handle threading through a joiner block.
10222 2011-06-16 Martin Jambor <mjambor@suse.cz>
10224 PR tree-optimization/49343
10225 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
10226 calculate offset, provide 2nd operand for the new COMPONENT_REF.
10228 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
10230 * config/darwin-protos.h (machopic_select_rtx_section): Move to
10231 inside RTX_CODE ifdef.
10233 2011-06-16 Tom de Vries <tom@codesourcery.com>
10236 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
10237 Disallow NULL pointer for pointer arithmetic.
10239 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10243 2011-06-10 Wei Guozhi <carrot@google.com>
10246 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10247 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10248 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10250 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10252 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10253 (arm_legitimate_ldrd_p): New prototype.
10254 (arm_output_ldrd): New prototype.
10255 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10256 (arm_legitimate_ldrd_p): New function.
10257 (arm_output_ldrd): New function.
10259 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
10261 PR middle-end/46500
10262 * doc/tm.texi.in: Update Copyright date.
10263 * doc/tm.texi: Regenerate.
10264 * targhooks.c (default_setup_incoming_varargs): Replace
10265 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10266 (default_pretend_outgoing_varargs_named): Likewise.
10267 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10268 (hook_callee_copies_named): Likewise.
10269 (default_function_arg_advance): Likewise.
10270 (default_function_arg): Likewise.
10271 (default_function_incoming_arg): Likewise.
10272 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10273 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10274 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10275 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10276 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10277 * targhooks.h (default_setup_incoming_varargs): Likewise.
10278 (default_pretend_outgoing_varargs_named): Likewise.
10279 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10280 (hook_callee_copies_named): Likewise.
10281 (default_function_arg_advance): Likewise.
10282 (default_function_arg): Likewise.
10283 (default_function_incoming_arg): Likewise.
10284 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10285 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10286 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10287 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10288 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10289 * target.def (pass_by_reference): Likewise.
10290 (setup_incoming_varargs, strict_argument_naming): Likewise.
10291 (pretend_outgoing_varargs_named, callee_copies): Likewise.
10292 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
10293 (function_incoming_arg): Likewise.
10294 * target.h: Don't include "tm.h" .
10295 (cumulative_args_t): New typedef.
10296 [GCC_TM_H] (get_cumulative_args): New static inline function.
10297 [GCC_TM_H] (pack_cumulative_args): Likewise.
10298 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
10299 argument type with cumulative_args_t.
10300 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
10301 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
10302 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
10303 (frv_arg_partial_bytes, frv_function_arg): Likewise.
10304 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
10305 (frv_function_arg_1): Likewise.
10306 * config/s390/s390.c (s390_pass_by_reference): Likewise.
10307 (s390_function_arg_advance, s390_function_arg): Likewise.
10308 * config/m32c/m32c.c (m32c_function_arg): Likewise.
10309 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
10310 (m32c_strict_argument_naming): Likewise.
10311 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
10312 (spu_function_arg_advance): Likewise.
10313 (spu_setup_incoming_varargs): Likewise. Make static.
10314 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
10316 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
10317 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10318 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
10319 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
10320 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
10321 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
10322 (mep_pass_by_reference, mep_function_arg): Likewise.
10323 (mep_function_arg_advance): Likewise.
10324 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
10325 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
10326 (m32r_function_arg, m32r_function_arg_advance): Likewise.
10327 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
10328 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
10329 (ix86_function_arg, ix86_pass_by_reference): Likewise.
10330 (ix86_setup_incoming_varargs): Likewise.
10331 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
10332 (sh_strict_argument_naming): Likewise.
10333 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
10334 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
10335 (sh_function_arg_advance, sh_function_arg): Likewise.
10336 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
10337 (pdp11_function_arg_advance): Likewise.
10338 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
10340 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
10341 * config/avr/avr.c (avr_function_arg): Likewise.
10342 (avr_function_arg_advance): Likewise.
10343 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
10344 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
10345 (xtensa_function_arg_1): Likewise.
10346 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
10348 (xstormy16_function_arg): Likewise.
10349 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
10350 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
10351 (fr30_function_arg_advance): Likewise.
10352 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10353 (lm32_function_arg, lm32_function_arg_advance): Likewise.
10354 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
10355 (moxie_function_arg, moxie_function_arg_advance): Likewise.
10356 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
10357 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
10358 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
10359 (cris_function_arg, cris_function_incoming_arg): Likewise.
10360 (cris_function_arg_advance, cris_function_arg_1): Likewise.
10361 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
10362 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
10363 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
10364 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
10365 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
10366 (mn10300_arg_partial_bytes): Likewise.
10367 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
10368 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
10369 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
10370 (ia64_function_arg_1): Likewise.
10371 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
10372 (m68k_function_arg): Likewise.
10373 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
10374 (rs6000_function_arg, setup_incoming_varargs): Likewise.
10375 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
10376 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
10377 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
10378 (picochip_arg_advance): Likewise.
10379 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
10380 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
10381 (mcore_function_arg_advance): Likewise.
10382 * config/score/score.c (score_pass_by_reference): Likewise.
10383 (score_function_arg_advance): Likewise.
10384 (score_arg_partial_bytes): Likewise. Make static.
10385 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
10386 * config/arm/arm.c (arm_arg_partial_bytes): Replace
10387 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10388 (arm_function_arg, arm_function_arg_advance): Likewise.
10389 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
10390 * config/pa/pa.c (pa_pass_by_reference): Likewise.
10391 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
10392 (pa_function_arg): Likewise.
10393 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
10394 (mips_function_arg, mips_function_arg_advance): Likewise.
10395 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
10396 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
10397 * config/vax/vax.c (vax_function_arg): Likewise.
10398 (vax_function_arg_advance): Likewise.
10399 * config/h8300/h8300.c (h8300_function_arg): Likewise.
10400 (h8300_function_arg_advance): Likewise.
10401 * config/v850/v850.c (v850_pass_by_reference): Likewise.
10402 (v850_strict_argument_naming, v850_function_arg): Likewise.
10403 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
10404 (v850_setup_incoming_varargs): Likewise.
10405 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
10406 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
10407 (mmix_function_arg, mmix_pass_by_reference): Likewise.
10408 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
10410 * config/bfin/bfin.c (setup_incoming_varargs): Replace
10411 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10412 (bfin_function_arg_advance, bfin_function_arg): Likewise.
10413 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
10414 * calls.c (emit_call_1): Change type of args_so_far to
10415 cumulative_args_t. Changed all callers.
10416 (initialize_argument_information): Likewise.
10417 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
10418 * dse.c (get_call_args): Likewise.
10419 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
10420 * function.c (pass_by_reference, reference_callee_copied): Likewise.
10421 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
10422 New member args_so_far_v. Changed all users.
10423 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
10424 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10425 * config/mips/mips.c (mips_output_args_xfer): Likewise.
10426 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10427 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10428 * config/microblaze/microblaze.c (microblaze_expand_prologue):
10430 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
10431 m32r_pass_by_reference.
10433 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
10435 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
10436 argument to be a VEC of statements.
10437 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
10438 assert that pattern statements have to have their vector type set.
10439 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10440 Change the first argument to be a VEC of statements. Update
10442 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10443 (vect_handle_widen_mult_by_const): New function.
10444 (vect_recog_widen_mult_pattern): Change the first argument to be a
10445 VEC of statements. Update documentation. Check that the constant is
10446 INTEGER_CST. Support multiplication by a constant that fits an
10447 intermediate type - call vect_handle_widen_mult_by_const.
10448 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10449 call. Handle additional pattern statements if necessary.
10451 2011-06-16 Nick Clifton <nickc@redhat.com>
10454 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10455 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10456 md_file, extra_modes, out_file and extra_options are these are all
10457 deduced from cpu_type.
10459 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10461 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10462 truncation mask to 63.
10464 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10468 * longlong.h: Add AVR support:
10469 (count_leading_zeros): New macro.
10470 (count_trailing_zeros): New macro.
10471 (COUNT_LEADING_ZEROS_0): New macro.
10472 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10473 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10474 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10475 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10476 (LIB2FUNCS_EXCLUDE): Add _clz.
10477 * config/avr/libgcc.S (XCALL): Move up in file.
10478 (XJMP): New C Macro.
10479 (DEFUN): New asm macro.
10480 (ENDF): New asm macro.
10481 (__ffssi2): New function.
10482 (__ffshi2): New function.
10483 (__loop_ffsqi2): New function.
10484 (__ctzsi2): New function.
10485 (__ctzhi2): New function.
10486 (__clzdi2): New function.
10487 (__clzsi2): New function.
10488 (__clzhi2): New function.
10489 (__paritydi2): New function.
10490 (__paritysi2): New function.
10491 (__parityhi2): New function.
10492 (__parityqi2): New function.
10493 (__popcounthi2): New function.
10494 (__popcountsi2): New function.
10495 (__popcountdi2): New function.
10496 (__popcountqi2): New function.
10497 (__bswapsi2): New function.
10498 (__bswapdi2): New function.
10499 (__ashldi3): New function.
10500 (__ashrdi3): New function.
10501 (__lshrdi3): New function.
10502 Fix suspicous lines.
10504 2011-06-16 Richard Guenther <rguenther@suse.de>
10506 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10507 the same as x != 0.
10508 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10510 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10511 equality compares against zero for the lower bit.
10513 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10515 PR tree-optimization/49419
10516 * tree-vrp.c (execute_vrp): Call init_range_assertions
10517 before estimate_numbers_of_iterations, call
10518 free_number_of_iterations_estimates before calling
10519 remove_range_assertions.
10521 2011-06-16 Revital Eres <revital.eres@linaro.org>
10523 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10524 (struct partial_schedule): Add rows_length field.
10525 (verify_partial_schedule): Check rows_length.
10526 (ps_insert_empty_row): Handle rows_length.
10527 (create_partial_schedule): Likewise.
10528 (free_partial_schedule): Likewise.
10529 (reset_partial_schedule): Likewise.
10530 (create_ps_insn): Remove rest_count argument.
10531 (remove_node_from_ps): Update rows_length.
10532 (add_node_to_ps): Update rows_length and call create_ps_insn
10533 without passing row_rest_count.
10534 (rotate_partial_schedule): Update rows_length.
10536 2011-06-16 Revital Eres <revital.eres@linaro.org>
10538 * ddg.c (add_intra_loop_mem_dep): New function.
10539 (build_intra_loop_deps): Call it.
10541 2011-06-13 Jeff Law <law@redhat.com>
10543 * df-problems.c (df_lr_local_compute): Manually CSE
10544 PIC_OFFSET_TABLE_REGNUM.
10545 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10546 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10548 2011-06-13 Jan Hubicka <jh@suse.cz>
10550 * cgraphunit.c (handle_alias_pairs): New function.
10551 (cgraph_finalize_compilation_unit): Use it.
10552 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10553 as externally visible.
10555 2011-06-15 Richard Guenther <rguenther@suse.de>
10557 * expr.c (expand_expr_real_2): Reduce all integral types to
10558 bitfield precision.
10559 (expand_expr_real_1): Likewise.
10561 2011-06-15 Martin Jambor <mjambor@suse.cz>
10563 PR tree-optimization/48613
10564 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10565 ipa_node_params_vector is NULL.
10567 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10570 * dwarf2out.c (dw_loc_list_node): Add force field.
10571 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10572 location in the list, even if it is modified before first real insn.
10573 (output_loc_list): Emit empty ranges with force flag set.
10574 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10576 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10579 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10580 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10581 above a fence. Update comments.
10582 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10583 placed just above it. Do not allow NULL place_to_insert.
10585 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10587 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10588 (slpeel_tree_peel_loop_to_edge): Don't call
10589 remove_dead_stmts_from_loop.
10590 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10591 remove irrelevant pattern statements. For irrelevant statements
10592 check if it is the last statement of a detected pattern, use
10593 corresponding pattern statement instead.
10594 (destroy_loop_vec_info): No need to remove pattern statements,
10595 only free stmt_vec_info.
10596 (vect_transform_loop): For irrelevant statements check if it is
10597 the last statement of a detected pattern, use corresponding
10598 pattern statement instead.
10599 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10600 pattern statements. Set basic block for the new statement.
10601 (vect_pattern_recog): Update documentation.
10602 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10603 operands of pattern statements.
10604 (vectorizable_call): Fix printing. In case of a pattern statement
10605 use the lhs of the original statement when creating a dummy
10606 statement to replace the original call.
10607 (vect_analyze_stmt): For irrelevant statements check if it is
10608 the last statement of a detected pattern, use corresponding
10609 pattern statement instead.
10610 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10611 statements use gsi of the original statement.
10613 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10615 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10616 common/common-target-def.h.
10617 * target.def (default_target_flags, handle_option,
10618 supports_split_stack, optimization_table, init_struct,
10619 except_unwind_info, unwind_tables_default, have_named_sections):
10620 Move to common/common-target.def.
10621 * target.h (enum opt_levels, struct default_options): Move to
10622 common/common-target.h.
10623 * targhooks.c (default_except_unwind_info,
10624 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10625 default_target_handle_option, empty_optimization_table): Move to
10626 common/common-targhooks.c.
10627 * targhooks.h (default_except_unwind_info,
10628 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10629 default_target_handle_option, empty_optimization_table): Move to
10630 common/common-targhooks.h.
10631 * common/common-target-def.h: Include common/common-targhooks.h.
10632 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10634 * common/common-target.def (handle_option, option_init_struct,
10635 option_optimization_table, default_target_flags,
10636 except_unwind_info, supports_split_stack, unwind_tables_default,
10637 have_named_sections): Move from target.def.
10638 (HOOK_PREFIX): Undefine at end of file.
10639 * common/common-target.h: Include input.h.
10640 (enum opt_levels, struct default_options): Move from target.h.
10641 * common/common-targhooks.c, common/common-targhooks.h: New.
10642 * config.gcc (target_has_targetm_common): Default to yes.
10643 (moxie*): Set target_has_targetm_common=no.
10644 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10645 * doc/tm.texi: Regenerate.
10646 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10647 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10648 (GCC_OBJS): Remove vec.o.
10649 (OBJS): Remove hooks.o and vec.o.
10650 (OBJS-libcommon-target): Add vec.o, hooks.o and
10651 common/common-targhooks.o.
10652 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10653 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10654 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10655 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10656 Update dependencies.
10657 (common/common-targhooks.o): New.
10658 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10659 * common/config/pa/pa-common.c: Include more headers. Take
10660 copyright dates from pa.c.
10661 (pa_option_optimization_table, pa_handle_option,
10662 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10663 TARGET_HANDLE_OPTION): Move from pa.c.
10664 * common/config/alpha/alpha-common.c,
10665 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10666 common/config/bfin/bfin-common.c,
10667 common/config/cris/cris-common.c,
10668 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10669 common/config/h8300/h8300-common.c,
10670 common/config/i386/i386-common.c,
10671 common/config/ia64/ia64-common.c,
10672 common/config/iq2000/iq2000-common.c,
10673 common/config/lm32/lm32-common.c,
10674 common/config/m32c/m32c-common.c,
10675 common/config/m32r/m32r-common.c,
10676 common/config/m68k/m68k-common.c,
10677 common/config/mcore/mcore-common.c,
10678 common/config/mep/mep-common.c,
10679 common/config/microblaze/microblaze-common.c,
10680 common/config/mips/mips-common.c,
10681 common/config/mmix/mmix-common.c,
10682 common/config/mn10300/mn10300-common.c,
10683 common/config/pdp11/pdp11-common.c,
10684 common/config/picochip/picochip-common.c,
10685 common/config/rs6000/rs6000-common.c,
10686 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10687 common/config/score/score-common.c, common/config/sh/sh-common.c,
10688 common/config/sparc/sparc-common.c,
10689 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10690 common/config/vax/vax-common.c,
10691 common/config/xstormy16/xstormy16-common.c,
10692 common/config/xtensa/xtensa-common.c: New.
10693 * config/alpha/alpha.c: Include common/common-target.h.
10694 (alpha_option_optimization_table, alpha_handle_option,
10695 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10696 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10697 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10698 * config/arm/arm.c (arm_option_optimization_table,
10699 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10700 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10702 * config/avr/avr.c (avr_option_optimization_table,
10703 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10705 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10706 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10707 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10708 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10709 * config/cris/cris.c (cris_option_optimization_table,
10710 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10711 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10713 * config/fr30/fr30.c (fr30_option_optimization_table,
10714 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10716 * config/frv/frv.c (frv_option_optimization_table,
10717 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10718 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10719 * config/h8300/h8300.c (h8300_option_optimization_table,
10720 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10721 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10722 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10723 * config/i386/i386.c: Include common/common-target.h.
10724 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10725 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10726 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10727 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10728 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10729 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10730 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10731 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10732 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10733 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10734 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10735 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10736 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10737 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10738 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10739 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10740 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10741 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10742 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10743 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10744 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10745 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10746 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10747 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10748 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10749 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10750 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10751 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10752 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10753 ix86_option_optimization_table, ix86_option_init_struct,
10754 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10755 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10756 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10758 * config/i386/t-i386 (i386.o): Update dependencies.
10759 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10760 * config/ia64/ia64.c (ia64_option_optimization_table,
10761 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10762 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10763 ia64_handle_option): Move to ia64-common.c.
10764 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10765 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10766 * config/lm32/lm32.c (lm32_option_optimization_table,
10767 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10769 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10771 * config/m32r/m32r.c (m32r_option_optimization_table,
10772 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10773 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10774 m32r_handle_option): Move to m32r-common.c.
10775 (m32r_memory_move_cost): Remove comment referring to
10776 TARGET_HANDLE_OPTION.
10777 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10778 Move to m68k-common.c.
10779 * config/mcore/mcore.c (mcore_option_optimization_table,
10780 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10781 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10782 * config/mep/mep.c (mep_option_optimization_table,
10783 mep_handle_option, TARGET_HANDLE_OPTION,
10784 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10785 Move to mep-common.c.
10786 * config/microblaze/microblaze.c
10787 (microblaze_option_optimization_table,
10788 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10789 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10790 * config/mips/mips.c (mips_handle_option,
10791 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10792 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10794 * config/mmix/mmix.c (mmix_option_optimization_table,
10795 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10796 Move to mmix-common.c.
10797 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10798 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10799 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10800 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10801 * config/pa/pa.c: Include common/common-target.h.
10802 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10803 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10804 pa_handle_option): Move to pa-common.c.
10805 (pa_option_override): Use targetm_common.except_unwind_info.
10806 (pa_asm_output_mi_thunk, pa_function_section): Use
10807 targetm_common.have_named_sections.
10808 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10809 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10810 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10811 pdp11_handle_option, pdp11_option_init_struct): Move to
10813 * config/picochip/picochip.c (picochip_option_optimization_table,
10814 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10815 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10816 * config/rs6000/rs6000.c: Include common/common-target.h.
10817 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10818 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10819 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10820 rs6000_handle_option): Move to rs6000-common.c.
10821 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10822 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10823 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10824 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10825 * config/s390/s390.c (processor_flags_table,
10826 s390_option_optimization_table, s390_option_init_struct,
10827 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10828 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10829 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10830 * config/s390/s390.h (processor_flags_table): Declare.
10831 * config/score/score.c (score_option_optimization_table,
10832 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10833 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10834 score_handle_option): Move to score-common.c.
10835 * config/sh/sh.c (sh_option_optimization_table,
10836 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10837 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10838 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10839 * config/sparc/sparc.c: Include common/common-target.h.
10840 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10841 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10842 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10843 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10844 spu_option_init_struct): Move to spu-common.c.
10845 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10846 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10847 * config/v850/v850.c (small_memory_physical_max,
10848 v850_handle_memory_optionn v850_handle_option,
10849 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10850 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10852 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10853 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10854 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10855 Move to xtensa-common.c.
10856 * cfglayout.c: Include common/common-target.h.
10857 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10858 * cfgrtl.c: Include common/common-target.h.
10859 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10860 targetm_common.have_named_sections.
10861 * dbxout.c: Include common/common-target.h.
10862 (dbxout_function_end): Use targetm_common.have_named_sections.
10863 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10864 targetm_common.except_unwind_info.
10865 * dwarf2out.c: Include common/common-target.h.
10866 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10867 dwarf2out_begin_prologue, dwarf2out_frame_init,
10868 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10869 targetm_common.except_unwind_info.
10870 * except.c: Include common/common-target.h.
10871 (init_eh, finish_eh_generation,
10872 output_one_function_exception_table): Use
10873 targetm_common.except_unwind_info.
10874 (switch_to_exception_section): Use targetm_common.have_named_sections.
10875 * explow.c: Include common/common-target.h.
10876 * expr.c: Include common/common-target.h.
10877 (build_personality_function): Use targetm_common.except_unwind_info.
10878 * function.c: Include common/common-target.h.
10879 (expand_function_end): Use targetm_common.except_unwind_info.
10880 * haifa-sched.c: Include common/common-target.h.
10881 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10882 * lto-opts.c: Include common/common-target.h instead of target.h.
10883 (lto_reissue_options): Use targetm_common.handle_option.
10884 * opts.c: Include common/common-target.h.
10885 (target_handle_option): Use targetm_common.handle_option.
10886 (init_options_struct): Update comment referring to
10887 targetm.target_option.optimization. Use
10888 targetm_common.default_target_flags,
10889 targetm_common.unwind_tables_default and
10890 targetm_common.option_init_struct.
10891 (default_options_optimization): Use
10892 targetm_common.option_optimization_table.
10893 (finish_options): Use targetm_common.except_unwind_info,
10894 targetm_common.unwind_tables_default,
10895 targetm_common.have_named_sections and
10896 targetm_common.supports_split_stack.
10897 * toplev.c: Include common/common-target.h.
10898 (process_options): Use targetm_common.have_named_sections.
10899 * tree-tailcall.c: Include common/common-target.h.
10900 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10901 * tree.c: Include common/common-target.h.
10902 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10903 * varasm.c: Include common/common-target.h.
10904 (resolve_unique_section, hot_function_section,
10905 default_function_section): Use targetm_common.have_named_sections.
10907 2011-06-14 Easwaran Raman <eraman@google.com>
10909 PR rtl-optimization/44194
10910 * dse.c: Include tree-flow.h
10911 (insn_info): Add new field non_frame_wild_read.
10912 (group_info): Add new fields escaped_n and escaped_p.
10913 (kill_on_calls): New variable.
10914 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10915 (dse_step0): Initialize kill_on_calls.
10916 (can_escape): New function.
10917 (set_usage_bits): Add additional parameter; record information
10918 about escaped locations.
10919 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10920 (dse_step2_nospill): Set kill_on_calls based on
10921 group->escaped_n and group->escaped_n.
10922 (add_wild_read): Refactor into...
10923 (reset_active_stores): ... New function, and
10924 (free_read_records): ... New function.
10925 (add_non_frame_wild_read): New function.
10926 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10927 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10928 (dse_step5_nospill): Call scan_reads_nospill for instructions
10929 marked as non_frame_wild_read.
10930 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10932 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10934 * common/common-target-def.h, common/common-target.def,
10935 common/common-target.h, common/config/default-common.c,
10936 common/config/pa/pa-common.c: New files.
10937 * Makefile.in (common_out_file, common_out_object_file,
10938 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10939 (OBJS-libcommon-target): Include $(common_out_object_file).
10940 (prefix.o): Update dependencies.
10941 ($(common_out_object_file), common/common-target-hooks-def.h,
10942 s-common-target-hooks-def-h): New.
10943 (s-tm-texi): Also check timestamp on common-target.def.
10944 (build/genhooks.o): Update dependencies.
10945 * config.gcc (common_out_file, target_has_targetm_common): Define.
10946 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10947 TARGET_ALWAYS_STRIP_DOTDOT.
10948 * configure.ac (common_out_object_file): Define.
10949 (common_out_file, common_out_object_file): Substitute.
10950 (common): Create directory.
10951 * configure: Regenerate.
10952 * doc/tm.texi.in (targetm_common): Document.
10953 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10954 * doc/tm.texi: Regenerate.
10955 * genhooks.c (hook_array): Also include common/common-target.def.
10956 * prefix.c (tm.h): Don't include.
10957 (common/common-target.h): Include.
10958 (ALWAYS_STRIP_DOTDOT): Don't define.
10959 (update_path): Use targetm_common.always_strip_dotdot instead of
10960 ALWAYS_STRIP_DOTDOT.
10961 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10963 2011-06-14 David Li <davidxl@google.com>
10965 * passes.c (execute_function_todo): Remove TODO_dump_func.
10966 (execute_one_pass): Remove TODO_dump_func.
10967 (execute_function_dump): New function.
10968 * tree-vrp.c: Remove TODO_dump_func.
10969 * regrename.c: Remove TODO_dump_func.
10970 * fwprop.c: Remove TODO_dump_func.
10971 * tree-into-ssa.c: Remove TODO_dump_func.
10972 * tree-complex.c: Remove TODO_dump_func.
10973 * tracer.c: Remove TODO_dump_func.
10974 * tree-loop-distribution.c: Remove TODO_dump_func.
10975 * postreload-gcse.c: Remove TODO_dump_func.
10976 * postreload.c: Remove TODO_dump_func.
10977 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10978 * tree-tailcall.c: Remove TODO_dump_func.
10979 * ipa-cp.c: Remove TODO_dump_func.
10980 * final.c: Remove TODO_dump_func.
10981 * tree-emutls.c: Remove TODO_dump_func.
10982 * omp-low.c: Remove TODO_dump_func.
10983 * tree-ssa-dse.c: Remove TODO_dump_func.
10984 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10985 * auto-inc-dec.c: Remove TODO_dump_func.
10986 * reorg.c: Remove TODO_dump_func.
10987 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10988 * tree-ssa-ccp.c: Remove TODO_dump_func.
10989 * compare-elim.c: Remove TODO_dump_func.
10990 * mode-switching.c: Remove TODO_dump_func.
10991 * modulo-sched.c: Remove TODO_dump_func.
10992 * tree-call-cdce.c: Remove TODO_dump_func.
10993 * cse.c: Remove TODO_dump_func.
10994 * web.c: Remove TODO_dump_func.
10995 * tree-stdarg.c: Remove TODO_dump_func.
10996 * lto-streamer-out.c: Remove TODO_dump_func.
10997 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10998 * tree-ssa-dom.c: Remove TODO_dump_func.
10999 * tree-nrv.c: Remove TODO_dump_func.
11000 * loop-init.c: Remove TODO_dump_func.
11001 * gimple-low.c: Remove TODO_dump_func.
11002 * ipa-inline.c: Remove TODO_dump_func.
11003 * tree-ssa-sink.c: Remove TODO_dump_func.
11004 * jump.c: Remove TODO_dump_func.
11005 * ifcvt.c: Remove TODO_dump_func.
11006 * tree-ssa-loop.c: Remove TODO_dump_func.
11007 * recog.c: Remove TODO_dump_func.
11008 * dse.c: Remove TODO_dump_func.
11009 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
11010 * matrix-reorg.c: Remove TODO_dump_func.
11011 * tree-eh.c: Remove TODO_dump_func.
11012 * regmove.c: Remove TODO_dump_func.
11013 * function.c: Remove TODO_dump_func.
11014 * tree-vectorizer.c: Remove TODO_dump_func.
11015 * ipa-split.c: Remove TODO_dump_func.
11016 * gcse.c: Remove TODO_dump_func.
11017 * tree-if-conv.c: Remove TODO_dump_func.
11018 * init-regs.c: Remove TODO_dump_func.
11019 * tree-ssa-phiopt.c: Remove TODO_dump_func.
11020 * implicit-zee.c: Remove TODO_dump_func.
11021 * lower-subreg.c: Remove TODO_dump_func.
11022 * bt-load.c: Remove TODO_dump_func.
11023 * tree-dfa.c: Remove TODO_dump_func.
11024 * except.c: Remove TODO_dump_func.
11025 * emit-rtl.c: Remove TODO_dump_func.
11026 * store-motion.c: Remove TODO_dump_func.
11027 * cfgexpand.c: Remove TODO_dump_func.
11028 * tree-cfgcleanup.c: Remove TODO_dump_func.
11029 * cfgcleanup.c: Remove TODO_dump_func.
11030 * tree-ssa-pre.c: Remove TODO_dump_func.
11031 * tree-sra.c: Remove TODO_dump_func.
11032 * tree-mudflap.c: Remove TODO_dump_func.
11033 * tree-ssa-copy.c: Remove TODO_dump_func.
11034 * cfglayout.c: Remove TODO_dump_func.
11035 * tree-ssa-forwprop.c: Remove TODO_dump_func.
11036 * tree-ssa-dce.c: Remove TODO_dump_func.
11037 * ira.c: Remove TODO_dump_func.
11038 * tree-ssa.c: Remove TODO_dump_func.
11039 * integrate.c: Remove TODO_dump_func.
11040 * tree-optimize.c: Remove TODO_dump_func.
11041 * tree-ssa-phiprop.c: Remove TODO_dump_func.
11042 * tree-object-size.c: Remove TODO_dump_func.
11043 * combine.c: Remove TODO_dump_func.
11044 * bb-reorder.c: Remove TODO_dump_func.
11045 * cprop.c: Remove TODO_dump_func.
11046 * var-tracking.c: Remove TODO_dump_func.
11047 * tree-profile.c: Remove TODO_dump_func.
11048 * tree-vect-generic.c: Remove TODO_dump_func.
11049 * reg-stack.c: Remove TODO_dump_func.
11050 * sched-rgn.c: Remove TODO_dump_func.
11051 * tree-ssa-structalias.c: Remove TODO_dump_func.
11052 * tree-switch-conversion.c: Remove TODO_dump_func.
11053 * tree-cfg.c: Remove TODO_dump_func.
11054 * tree-ssa-reassoc.c: Remove TODO_dump_func.
11055 * combine-stack-adj.c: Remove TODO_dump_func.
11056 * dce.c: Remove TODO_dump_func.
11057 * tree-ssanames.c: Remove TODO_dump_func.
11058 * regcprop.c: Remove TODO_dump_func.
11060 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
11062 PR middle-end/47364
11063 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
11064 and properly handle result not in Pmode.
11066 2011-06-14 Robert Millan <rmh@gnu.org>
11068 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
11069 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
11072 * config/i386/kfreebsd-gnu64.h: New file.
11073 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
11074 with `i386/kfreebsd-gnu64.h'.
11076 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
11077 (GNU_USER_LINK_EMULATION64): New macros.
11078 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
11079 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
11080 of hardcoding `elf_i386' and `elf_x86_64'.
11082 2011-06-14 Nick Clifton <nickc@redhat.com>
11085 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
11088 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
11090 2011-06-14 Jakub Jelinek <jakub@redhat.com>
11093 * tree.h (DECL_NONSHAREABLE): Define.
11094 (struct tree_decl_common): Change decl_common_unused to
11095 decl_nonshareable_flag.
11096 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
11097 Ignore vars with DECL_NONSHAREABLE bit set.
11098 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
11099 on stores to automatic aggregate vars.
11101 PR rtl-optimization/49390
11103 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
11105 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
11108 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
11109 Tom de Vries <tom@codesourcery.com>
11112 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
11113 Document changed semantics.
11114 (max_stmt_executions, max_stmt_executions_int): Declare.
11115 * tree-data-ref.c (estimated_loop_iterations)
11116 (estimated_loop_iterations_int): Move functions...
11117 * tree-ssa-loop-niter.c (estimated_loop_iterations)
11118 (estimated_loop_iterations_int): here.
11119 (record_estimate): Change nb_iterations_upper_bound and
11120 nb_iterations_estimate semantics.
11121 (max_stmt_executions, max_stmt_executions_int): New function.
11122 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
11123 (max_stmt_executions_tree): this.
11124 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
11125 estimated_loop_iterations_tree.
11126 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
11127 max_stmt_executions_int instead of estimated_loop_iterations_int.
11128 * predict.c (predict_loops): Idem.
11129 * tree-parloops.c (parallelize_loops): Idem.
11130 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
11131 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
11132 (init_omega_for_ddr_1): Idem.
11133 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
11134 (loop_prefetch_arrays): Idem
11135 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
11136 max_stmt_executions instead of estimated_loop_iterations.
11137 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
11138 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
11139 instead of nb_iterations_upper_bound.
11141 2011-06-13 Jan Hubicka <jh@suse.cz>
11143 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
11145 2011-06-14 Richard Henderson <rth@redhat.com>
11148 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
11149 (based_loc_descr): Assert it's true.
11150 (compute_frame_pointer_to_fb_displacement): Set it, rather than
11151 aborting immediately.
11153 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
11154 Mingfeng Wu <mingfeng@faraday-tech.com>
11156 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
11158 2011-06-13 Jan Hubicka <jh@suse.cz>
11160 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
11162 2011-06-13 Jan Hubicka <jh@suse.cz>
11164 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
11165 similarly to DECL_COMDAT.
11166 * cgraphunit.c (cgraph_analyze_function): Likewise.
11167 * ipa.c (function_and_variable_visibility): Likewise.
11169 2011-06-13 Jan Hubicka <jh@suse.cz>
11171 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
11172 BINFO_VIRTUALS when streaming for ltrans unit.
11174 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
11176 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
11177 (movdi_internal64): Same.
11179 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
11182 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
11183 a set of similar patterns, where the MATCH_OPERAND for the function
11184 argument is replaced with individual references to hardware registers.
11185 (save_fpregs_<mode>): Ditto
11186 (restore_gpregs_<mode>): Ditto
11187 (return_and_restore_gpregs_<mode>): Ditto
11188 (return_and_restore_fpregs_<mode>): Ditto
11189 (return_and_restore_fpregs_aix_<mode>): Ditto
11191 2011-06-13 Jan Hubicka <jh@suse.cz>
11193 * ipa-utils.c (postorder_stack): New structure.
11194 (ipa_reverse_postorder): Handle aliases.
11196 2011-06-13 Jan Hubicka <jh@suse.cz>
11198 * ipa-inline.c (reset_edge_caches): Walk aliases.
11199 (update_caller_keys): Do not test inlinability of aliases.
11200 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
11201 (do_estimate_growth): Fix typo.
11203 2011-06-13 Jan Hubicka <jh@suse.cz>
11205 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
11206 (can_remove_node_now_p): ... here; handle same comdat groups.
11207 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
11208 (inline_call): Update use of can_remove_node_now_p.
11210 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11212 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
11213 condition to disallow non-identical memory locations.
11214 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
11215 preference to bit manipulation instructions.
11217 2011-06-13 Jan Hubicka <jh@suse.cz>
11219 * cgraph.c (cgraph_for_node_thunks_and_aliases,
11220 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
11221 (nonremovable_p): New function.
11222 (cgraph_can_remove_if_no_direct_calls_p): New function.
11223 (used_from_object_file_p): New functoin.
11224 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
11225 references from aliases.
11226 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
11227 * ipa-inline.c (check_caller_edge): New function.
11228 (want_inline_function_called_once_p): Use it; accept aliases called
11230 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
11232 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11235 * config/arm/neon.md (vec_pack_trunc): Set the lengths
11236 correctly for the case with Quad vectors.
11238 2011-06-13 Jakub Jelinek <jakub@redhat.com>
11239 Ira Rosen <ira.rosen@linaro.org>
11241 PR tree-optimization/49352
11242 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
11243 all, make sure loop_use_stmt after the loop is a def stmt of a used
11244 SSA_NAME that is the only one defined inside of the loop. Don't
11245 check for COND_EXPR and GIMPLE_BINARY_RHS.
11246 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
11247 check_reduction is true.
11249 2011-06-11 Jan Hubicka <jh@suse.cz>
11251 PR middle-end/49373
11252 * ipa.c (cgraph_externally_visible_p): Check resolution info.
11254 2011-06-11 Jan Hubicka <jh@suse.cz>
11256 PR middle-end/48836
11257 * ipa-inline-transform.c: Include tree-pass.h
11258 (inline_transform): Set TODO_update_ssa_only_virtuals.
11259 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
11261 2011-06-11 Jan Hubicka <jh@suse.cz>
11263 PR middle-end/49378
11264 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
11265 aliases and thunks.
11267 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
11269 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
11270 Take number of iterations to peel into account for equally frequent
11271 misalignment values.
11273 2011-06-11 Jan Hubicka <jh@suse.cz>
11275 * lto-streamer-out.c (produce_symtab): Stream out the newly
11276 represented aliases.
11278 2011-06-11 Jan Hubicka <jh@suse.cz>
11280 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
11282 (ipa_update_after_lto_read): Likewise.
11283 (ipa_write_node_info): Do not sream call_with_var_arguments.
11284 (ipa_read_node_info): Likewise.
11286 2011-06-11 Jan Hubicka <jh@suse.cz>
11288 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
11290 2011-06-11 Jan Hubicka <jh@suse.cz>
11292 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
11293 (lto_symtab_resolve_can_prevail_p): Likewise.
11294 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
11295 * cgraph.c (same_body_aliases_done): New global var.
11296 (cgraph_same_body_alias_1): Rename to ...
11297 (cgraph_create_function_alias): ... this one; reorg to new
11299 (cgraph_same_body_alias): Use cgraph_create_function_alias;
11300 record references when asked to.
11301 (cgraph_add_thunk): Fix formating.
11302 (cgraph_get_node): Kill same body alias code.
11303 (cgraph_node_for_asm): Likewise.
11304 (cgraph_remove_same_body_alias): Remove.
11305 (cgraph_remove_node): Kill same body alias code.
11306 (cgraph_mark_address_taken_node): Mark also the aliased function
11307 as having address taken.
11308 (dump_cgraph_node): Dump same body aliases.
11309 (cgraph_for_node_thunks_and_aliases): Update for new alias
11311 (cgraph_for_node_and_aliases): Likewise.
11312 * cgraph.h (same_body): Kll pointer.
11313 (same_body_alias): Update comment.
11314 (same_body_aliases_done): Declare.
11315 (cgraph_remove_same_body_alias): Remove declaration.
11316 (cgraph_create_function_alias): Declare.
11317 (cgraph_process_same_body_aliases): Declare.
11318 (cgraph_function_with_gimple_body_p): Check for alias.
11319 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
11320 (cgraph_alias_aliased_node): New function.
11321 (cgraph_function_node): Update for new aliases.
11322 (cgraph_function_or_thunk_node): Likewise.
11323 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
11324 (inline_call): Remove dead aliases.
11325 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
11326 name hack for same body aliases.
11327 (clone_of_p): Look through aliases.
11328 (verify_cgraph_node): Verify aliases.
11329 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
11330 (cgraph_process_same_body_aliases): New function.
11331 (process_function_and_variable_attributes): Disable weakref warning on
11333 (cgraph_analyze_functions): Handle aliases.
11334 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
11335 (assemble_thunks): Rename to ...
11336 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
11337 (cgraph_expand_function): Remove alias output code.
11338 (cgraph_output_in_order): Skip aliases.
11339 (cgraph_preserve_function_body_p): Aliases don't need preserving.
11340 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
11341 (ipa_record_reference): Do not assert on alias references.
11342 (ipa_ref_has_aliases_p): New function.
11343 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
11344 (ipa_ref_has_aliases_p): Declare.
11345 * lto-cgraph.c (lto_output_node): Handle aliases.
11346 (input_node): Likewise.
11347 * lto-streamer-out.c (lto_output): Skip aliases.
11348 (produce_symtab): Kill same_body_alias code.
11349 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
11350 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
11351 * ipa-inline.c (update_caller_keys): Walk aliases.
11352 (inline_small_functions): Fix thinko in previous patch.
11353 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
11354 (function_and_variable_visibility): Do not walk same body aliases.
11355 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
11356 (ipa_pta_execute): Use it.
11358 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11360 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
11361 (*vec_dupv2df): Rename from vec_dupv2df.
11362 (vec_dupv2df): New expander.
11364 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11366 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
11368 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11370 * config/i386/i386.md: Use default value in "isa" attribute.
11371 * config/i386/sse.md: Ditto.
11372 * config/i386/mmx.md: Ditto.
11374 2011-06-10 Wei Guozhi <carrot@google.com>
11377 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11378 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11379 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11381 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11383 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11384 (arm_legitimate_ldrd_p): New prototype.
11385 (arm_output_ldrd): New prototype.
11386 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11387 (arm_legitimate_ldrd_p): New function.
11388 (arm_output_ldrd): New function.
11390 2011-06-10 David Li <davidxl@google.com>
11392 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11393 * passes.c (passr_eq): New function.
11394 (create_pass_tab): New function.
11395 (pass_traverse): New function.
11396 (dump_one_pass): New function.
11397 (dump_pass_list): New function.
11398 (dump_passes): New function.
11400 2011-06-10 Jan Hubicka <jh@suse.cz>
11402 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
11403 setting the nothrow flag.
11404 * ipa-reference.c (propagate): Skip aliases.
11405 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
11406 (propagate_nothrow): Skip aliases; do not update cgraph.
11407 (local_pure_const): Do not update cgraph.
11408 * tree-profile.c (tree_profiling): Do fixup_cfg.
11410 2011-06-10 Jan Hubicka <jh@suse.cz>
11412 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
11413 (cgraph_local_node_p): ... here; handle aliases.
11414 (has_addr_references_p): Break out from ...;
11415 (cgraph_remove_unreachable_nodes) ... here.
11417 2011-06-10 Jan Hubicka <jh@suse.cz>
11419 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
11420 * common.opt (flag_inline_functions_called_once): Do not
11423 2011-06-10 Jan Hubicka <jh@suse.cz>
11425 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
11426 (ipcp_initialize_node_lattices): Do not deal with aliases;
11427 Do not try to propagate through thunks.
11428 (ipcp_change_tops_to_bottom): Do not deal with aliases.
11430 2011-06-10 Jan Hubicka <jh@suse.cz>
11432 * ipa-prop.c (ipa_write_node_info): Stream jump functions
11433 for indirect calls.
11434 (ipa_read_node_info): Likewise.
11436 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11439 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11440 (build_and_insert_call): Likewise.
11441 (build_and_insert_ref): New.
11442 (gimple_expand_builtin_pow): Minor cleanup.
11443 (gimple_expand_builtin_cabs): New.
11444 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11446 2011-06-10 Jan Hubicka <jh@suse.cz>
11448 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11449 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11450 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11451 (ipcp_propagate_stage): Skip aliases when propagating.
11452 (ipcp_need_redirect_p): Skip aliases.
11453 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11454 collect_callers_of_node.
11455 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11457 (ipa_compute_jump_functions): Look through aliases.
11459 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11461 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11463 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11465 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11467 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11469 2011-06-10 Jan Hubicka <jh@suse.cz>
11471 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11472 Update call of gimple_get_virt_method_for_binfo.
11473 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11474 refuse_thunks parameter.
11475 (gimple_fold_call): Update.
11476 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11478 2011-06-10 Jan Hubicka <jh@suse.cz>
11480 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11481 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11482 worker for cgraph_for_node_and_aliases.
11483 (convert_callers_for_node): Break out from ...
11484 (convert_callers): ... here.
11485 (modify_function): Use collect_callers_of_node.
11486 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11488 2011-06-10 Richard Guenther <rguenther@suse.de>
11490 PR tree-optimization/49361
11491 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11492 when not already in gimple form.
11494 2011-06-10 Richard Guenther <rguenther@suse.de>
11497 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11498 FOR_EACH_PHI_OR_STMT_USE.
11500 2011-06-10 Jan Hubicka <jh@suse.cz>
11502 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11503 (clone_inlined_nodes): ... here.
11504 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11505 to real destination prior inlining.
11506 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11507 can_early_inline_edge_p, want_early_inline_function_p,
11508 want_early_inline_function_p, want_inline_small_function_p,
11509 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11510 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11511 add_new_edges_to_heap, inline_small_functions, flatten_function,
11512 inline_always_inline_functions, early_inline_small_functions): Use
11513 cgraph_function_or_thunk_node.
11514 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11515 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11516 (do_estimate_edge_growth_1): Break out from ...
11517 (do_estimate_growth) ... here; walk aliases.
11518 (inline_generate_summary): Skip aliases.
11520 2011-06-10 Richard Guenther <rguenther@suse.de>
11522 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11523 forward when combining, visit inserted stmts when a stmt was changed.
11525 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11527 * tree.h (error_operand_p): Add.
11528 * dbxout.c (dbxout_type_fields): Use the latter.
11529 * c-decl.c (add_stmt): Likewise.
11530 * gimplify.c (omp_add_variable, omp_notice_variable,
11531 gimplify_scan_omp_clauses): Likewise.
11533 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11535 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11536 when a value is actually passed in regs.
11538 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11539 Laurent Rougé <laurent.rouge@menta.fr>
11541 * doc/invoke.texi (SPARC options): Add -mflat.
11542 * config/sparc/sparc.opt: Likewise.
11543 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11544 (sparc_flat_expand_prologue): Declare.
11545 (sparc_flat_expand_epilogue): Likewise.
11546 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11547 (CPP_ENDIAN_SPEC): Replace with...
11548 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11549 (CPP_SPEC): Adjust to above change.
11550 (EXTRA_SPECS): Likewise.
11551 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11552 (INCOMING_REGNO): Likewise.
11553 (OUTGOING_REGNO): Likewise.
11554 (LOCAL_REGNO): Likewise.
11555 (SETUP_FRAME_ADDRESSES): Likewise.
11556 (FIXED_REGISTERS): Set 0 for %fp.
11557 (CALL_USED_REGISTERS): Likewise.
11558 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11559 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11560 (RETURN_ADDR_REGNUM): Define.
11561 (RETURN_ADDR_RTX): Use it.
11562 (INCOMING_RETURN_ADDR_REGNUM): Define.
11563 (INCOMING_RETURN_ADDR_RTX): Use it.
11564 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11565 (EH_RETURN_REGNUM): Define.
11566 (EH_RETURN_STACKADJ_RTX): Use it.
11567 (EH_RETURN_HANDLER_RTX): Delete.
11568 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11569 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11571 (struct machine_function): Add frame_size, apparent_frame_size,
11572 frame_base_reg, frame_base_offset, n_global_fp_regs and
11573 save_local_in_regs_p fields.
11574 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11575 sparc_frame_base_offset, sparc_n_global_fp_regs,
11576 sparc_save_local_in_regs_p): New macros.
11577 (sparc_option_override): Error out if -fcall-saved-REG is specified
11579 (eligible_for_restore_insn): Fix formatting.
11580 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11581 (eligible_for_sibcall_delay): Likewise.
11582 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11583 (sparc_legitimate_address_p): Adjust to above change.
11584 (save_global_or_fp_reg_p): New predicate.
11585 (return_addr_reg_needed_p): Likewise.
11586 (save_local_or_in_reg_p): Likewise.
11587 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11588 (SORR_SAVE, SORR_RESTORE): Delete.
11589 (sorr_pred_t): New typedef.
11590 (sorr_act_t): New enum.
11591 (save_or_restore_regs): Rename to...
11592 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11593 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11594 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11595 mechanism. Add CFI information for double-word saves in 32-bit mode.
11596 (emit_adjust_base_to_offset): New function extracted from...
11597 (emit_save_or_restore_regs): ...this. Rename the rest to...
11598 (emit_save_or_restore_regs_global_fp_regs): ...this.
11599 (emit_save_or_restore_regs_local_in_regs): New function.
11600 (gen_create_flat_frame_[123]): New functions.
11601 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11602 (sparc_flat_expand_prologue): New function.
11603 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11604 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11605 (sparc_flat_expand_epilogue): New function.
11606 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11607 (output_return): Likewise.
11608 (output_sibcall): Likewise.
11609 (sparc_output_mi_thunk): Likewise.
11610 (sparc_frame_pointer_required): Likewise.
11611 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11612 function optimization.
11613 * config/sparc/sparc.md (flat): New attribute.
11614 (prologue): Add TARGET_FLAT handling.
11615 (save_register_window): Disable if TARGET_FLAT.
11616 (create_flat_frame_[123]): New patterns.
11617 (epilogue): Add TARGET_FLAT handling.
11618 (sibcall_epilogue): Likewise.
11619 (eh_return): New expander.
11620 (eh_return_internal): New insn and splitter.
11621 (return_internal): Add TARGET_FLAT handling.
11622 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11623 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11624 (nonlocal_goto): Add TARGET_FLAT handling.
11625 * config/sparc/t-elf: Add -mflat multilib.
11626 * config/sparc/t-leon: Likewise.
11628 2011-06-10 Jan Hubicka <jh@suse.cz>
11630 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11631 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11632 (self_recursive_p): Use cgraph_function_node.
11633 (propagate_pure_const): Likewise.
11634 (propagate_nothrow): Likewise.
11635 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11636 cgraph_function_node.
11637 (propagate_bits): Likewise.
11638 (propagate): Likewise.
11640 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11641 Richard Earnshaw <rearnsha@arm.com>
11643 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11644 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11645 (*thumb2_movdi_vfp): Delete.
11646 (*arm_movdi_vfp_cortexa8): Delete.
11647 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11648 (*movdi_vfp_cortexa8): Likewise.
11650 2011-06-10 Richard Guenther <rguenther@suse.de>
11652 * stor-layout.c (initialize_sizetypes): Give names to all
11655 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11657 PR tree-optimization/49318
11658 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11659 irrelevant pattern statements.
11661 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11663 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11666 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11667 to last assignment.
11669 2011-06-09 Jan Hubicka <jh@suse.cz>
11671 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11672 do not recompute reachable flag.
11673 (cgraph_finalize_function, cgraph_analyze_functions): Set
11674 redefined_extern_inline here.
11676 2011-06-09 Jan Hubicka <jh@suse.cz>
11678 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11679 (cgraph_only_called_directly_p): ... this one; bring offline.
11680 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11681 varpool_used_from_object_file_p): Drop names from the declaratoin.
11682 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11683 collect_callers_of_node): New.
11684 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11685 (cgraph_edge_recursive_p): Use cgraph_function_node.
11686 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11687 (cgraph_node_cannot_be_local_p_1): Break out from ...
11688 (cgraph_node_can_be_local_p): ... here; walk aliases.
11689 (cgraph_for_node_thunks_and_aliases): New function.
11690 (cgraph_for_node_and_aliases): New function.
11691 (cgraph_make_node_local_1): Break out from ...
11692 (cgraph_make_node_local) ... here; use
11693 cgraph_for_node_thunks_and_aliases.
11694 (cgraph_set_nothrow_flag_1): Break out from ...
11695 (cgraph_set_nothrow_flag) ... here;
11696 use cgraph_for_node_thunks_and_aliases.
11697 (cgraph_set_const_flag_1): Break out from ...
11698 (cgraph_set_const_flag) ... here;
11699 use cgraph_for_node_thunks_and_aliases.
11700 (cgraph_set_pure_flag_1): Break out from ...
11701 (cgraph_set_pure_flag) ... here;
11702 use cgraph_for_node_thunks_and_aliases.
11703 (cgraph_propagate_frequency_1): Break out from ...
11704 (cgraph_propagate_frequency) ... here; use
11705 cgraph_for_node_thunks_and_aliases.
11706 (cgraph_used_from_object_file_p): Do not care about aliases.
11707 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11709 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11711 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11713 PR rtl-optimization/49154
11714 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11715 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11716 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11717 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11718 * config/cris/cris.h (cris_register_move_cost): Remove
11719 !TARGET_V32 code. Tweak comments.
11721 2011-06-09 Jan Hubicka <jh@suse.cz>
11723 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11726 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11728 PR rtl-optimization/49154
11729 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11730 is a matching slot in the hashtable, assign it to classes_ptr.
11732 PR rtl-optimization/49154
11733 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11735 * doc/tm.texi: Regenerate.
11737 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11740 * config/sh/sh.md (UNSPEC_CHKADD): New.
11741 (chk_guard_add): New define_insn_and_split.
11742 (symGOT_load): Use chk_guard_add instead of blockage.
11744 2011-06-09 Kai Tietz <ktietz@redhat.com>
11746 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11748 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11750 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11752 2011-06-09 Wei Guozhi <carrot@google.com>
11755 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11756 (peephole2 for conditional move): Generate 16 bit instructions.
11758 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11760 * config/i386/i386.md (*movdi_internal_rex64): Merge
11761 alternatives 6 and 8.
11763 2011-06-09 David Li <davidxl@google.com>
11765 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11766 * passes.c (passr_eq): New function.
11767 (create_pass_tab): New function.
11768 (pass_traverse): New function.
11769 (dump_one_pass): New function.
11770 (dump_pass_list): New function.
11771 (dump_passes): New function.
11773 2011-06-09 David Li <davidxl@google.com>
11775 * tree-complex.c (tree_lower_complex): Gate cleanup.
11776 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11777 (execute_optimize_stdarg): Ditto.
11778 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11779 (execute_cleanup_eh_1): Ditto.
11780 (execute_cleanup_eh): Ditto.
11781 * gcse.c (gate_rtl_pre): Ditto.
11782 (execute_rtl_pre): Ditto.
11783 * except.c (finish_eh_generation): Ditto.
11784 (convert_to_eh_region_ranges): Ditto.
11785 * cprop.c (one_cprop_pass): Ditto.
11787 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11790 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11791 in all basic blocks.
11793 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11795 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11796 (HAVE_ENABLE_EXECUTE_STACK): Define.
11797 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11798 (HAVE_ENABLE_EXECUTE_STACK): Define.
11799 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11800 (HAVE_ENABLE_EXECUTE_STACK): Define.
11801 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11802 (ENABLE_EXECUTE_STACK): Remove.
11803 (HAVE_ENABLE_EXECUTE_STACK): Define.
11804 [IN_LIBGCC2]: Don't include <windows.h>.
11805 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11806 (HAVE_ENABLE_EXECUTE_STACK): Define.
11807 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11808 (HAVE_ENABLE_EXECUTE_STACK): Define.
11809 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11810 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11811 (HAVE_ENABLE_EXECUTE_STACK): Define.
11812 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11813 (HAVE_ENABLE_EXECUTE_STACK): Define.
11814 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11815 (HAVE_ENABLE_EXECUTE_STACK): Define.
11816 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11817 (HAVE_ENABLE_EXECUTE_STACK): Define.
11818 * config/alpha/alpha.c (alpha_trampoline_init): Test
11819 HAVE_ENABLE_EXECUTE_STACK.
11820 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11821 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11822 (sparc64_initialize_trampoline): Likewise.
11823 * libgcc2.c [L_enable_execute_stack]: Remove.
11824 * system.h (ENABLE_EXECUTE_STACK): Poison.
11825 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11826 * doc/tm.texi: Regenerate.
11827 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11829 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11831 PR middle-end/49308
11832 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11833 variable. After resetting and rescanning insn continue with previous
11836 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11838 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11839 (gcc_cv_ld_hidden): Likewise.
11840 * configure: Regenerate.
11841 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11842 (ix86_stack_protect_fail): Mark unused.
11843 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11844 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11845 [TARGET_MACHO]: Don't define.
11846 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11847 (TARGET_STACK_PROTECT_FAIL): Likewise.
11848 (rs6000_stack_protect_fail): Mark unused.
11849 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11850 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11852 2011-06-08 Andi Kleen <ak@linux.intel.com>
11854 * varasm.c (get_section): Print location of other conflict
11855 for section conflicts.
11857 2011-06-08 Andi Kleen <ak@linux.intel.com>
11859 * config/i386/driver-i386.c (host_detect_local_cpu):
11860 Add model 0x2d Intel CPU.
11862 2011-06-08 Andi Kleen <ak@linux.intel.com>
11864 * reginfo.c (global_regs_decl): Add.
11865 (globalize_reg): Add decl parameter. Compute location. Pass location
11866 to warnings and add inform. Store decl in global_regs_decl.
11867 * rtl.h (globalize_reg): Update prototype.
11868 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11870 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11872 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11874 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11877 * config/sh/predicates.md (general_movsrc_operand): Check
11878 mode for memory with indexed address for QI and HImode.
11879 (general_movdst_operand): Likewise.
11881 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11883 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11885 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11887 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11888 (num_ssa_operands): Likewise.
11889 (op_iter_init_phiuse): Forward-declare.
11890 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11892 2011-06-08 Nick Clifton <nickc@redhat.com>
11894 * doc/invoke.texi (ARM Options): Update description of
11897 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11899 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11900 unknown Intel family 0x6 CPUs.
11902 2011-06-08 Martin Jambor <mjambor@suse.cz>
11904 * tree-sra.c (mark_rw_status): Removed.
11905 (analyze_access_subtree): New parameter parent instead of
11906 mark_read and mark_write, propagate from that.
11908 2011-06-08 Julian Brown <julian@codesourcery.com>
11910 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11911 for double-precision helper functions in hard-float mode if only
11912 single-precision arithmetic is supported in hardware.
11914 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11916 PR rtl-optimization/49303
11917 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11918 code_motion_path_driver returned 0 or 1.
11919 (sel_region_finish): Clear h_d_i_d.
11921 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11923 * config/sh/sh.c (prepare_move_operands): Set pic register
11924 appropriately for global and local dynamic tls models even
11925 if flag_pic is unset.
11927 2011-06-07 Jason Merrill <jason@redhat.com>
11929 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11931 2011-06-07 Xinliang David Li <davidxl@google.com>
11932 * passes.c (enable_disable_pass): Handle assembler name.
11933 (is_pass_explicitly_enabled_or_disabled): Ditto.
11935 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11937 PR tree-optimization/48497
11938 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11940 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11942 PR tree-optimization/46728
11943 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11944 to use gimple_val_nonnegative_real_p.
11945 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11946 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11948 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11950 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11952 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11954 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11957 2011-06-07 Richard Guenther <rguenther@suse.de>
11959 * stor-layout.c (initialize_sizetypes): Initialize all
11960 sizetypes based on target definitions.
11961 (set_sizetype): Remove.
11962 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11963 * tree.h (set_sizetype): Remove.
11965 2011-06-07 Nick Clifton <nickc@redhat.com>
11967 * config.gcc: Unify V850 architecture options and add support for
11968 newer V850 architectures.
11969 * config/v850/t-v850e: Delete.
11971 2011-06-07 Richard Guenther <rguenther@suse.de>
11973 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11974 Call set_sizetype from here.
11976 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11978 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11979 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11981 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11982 Andrew Stubbs <ams@codesourcery.com>
11984 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11986 * doc/md.texi (Canonicalization of Instructions): Document widening
11987 multiply canonicalization.
11989 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11991 PR gcov-profile/49299
11992 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11994 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11996 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11998 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11999 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
12000 vect_recog_pow_pattern): Likewise.
12001 (vect_pattern_recog_1): Remove declaration.
12002 (widened_name_p): Remove declaration. Add new argument to specify
12003 whether to check that both types are either signed or unsigned.
12004 (vect_recog_widen_mult_pattern): Update documentation. Handle
12005 unsigned patterns and multiplication by constants.
12006 (vect_pattern_recog_1): Update vect_recog_func references. Use
12007 statement information from the statement returned from pattern
12008 detection functions.
12009 (vect_pattern_recog): Update vect_recog_func reference.
12010 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
12011 multiplication by a constant use the type of the other operand.
12013 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
12015 PR rtl-optimization/49145
12016 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
12018 2011-06-06 Jakub Jelinek <jakub@redhat.com>
12021 * dwarf2out.c (native_encode_initializer): Decrement count in each
12025 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
12026 non-MODE_INT modes.
12029 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
12030 if stmt folded into nothing.
12031 * tree-inline.c (fold_marked_statements): If a builtin at the end of
12032 a bb folded into nothing, just update cgraph edges and move to next bb.
12033 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
12034 to be NULL. Don't compute count and frequency if new_call is NULL.
12036 2011-06-04 Diego Novillo <dnovillo@google.com>
12038 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
12039 (cgraph.o): Likewise.
12040 (cgraphunit.o): Likewise.
12041 * cgraphunit.c: Include lto-streamer.h
12042 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
12044 * lto-streamer-in.c (unpack_value_fields): Call
12045 streamer_hooks.unpack_value_fields if set.
12046 (lto_materialize_tree): For unhandled nodes, first try to
12047 call lto_streamer_hooks.alloc_tree, if it exists.
12048 (lto_input_ts_decl_common_tree_pointers): Move reading of
12049 DECL_INITIAL to lto_streamer_read_tree.
12050 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
12051 (lto_streamer_read_tree): New.
12052 (lto_reader_init): Rename from lto_init_reader.
12053 Move initialization code to lto/lto.c.
12054 * lto-streamer-out.c (pack_value_fields): Call
12055 streamer_hooks.pack_value_fields if set.
12056 (lto_output_tree_ref): For tree nodes that are not normally indexable,
12057 call streamer_hooks.indexable_with_decls_p before giving up.
12058 (lto_output_ts_decl_common_tree_pointers): Move handling
12059 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
12060 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
12061 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
12062 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
12063 (lto_streamer_write_tree): New.
12064 (lto_output): Call lto_streamer_init directly.
12065 (lto_writer_init): Remove.
12066 * lto-streamer.c (streamer_hooks): New.
12067 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
12068 instead of lto_preload_common_nodes.
12069 (lto_is_streamable): Move from lto-streamer.h
12070 (lto_streamer_hooks_init): New.
12071 (streamer_hooks): New.
12072 (streamer_hooks_init): New.
12073 * lto-streamer.h (struct output_block): Forward declare.
12074 (struct lto_input_block): Likewise.
12075 (struct data_in): Likewise.
12076 (struct bitpack_d): Likewise.
12077 (struct streamer_hooks): Declare.
12078 (streamer_hooks): Declare.
12079 (lto_streamer_hooks_init): Declare.
12080 (lto_streamer_write_tree): Declare.
12081 (lto_streamer_read_tree): Declare.
12082 (streamer_hooks_init): Declare.
12083 (lto_is_streamable): Move to lto-streamer.c
12085 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12087 * longlong.h (smul_ppmm): The resulting register pair contains the
12088 higher order word first.
12090 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12092 PR tree-optimization/46728
12093 * builtins.c (powi_table): Remove.
12094 (powi_lookup_cost): Remove.
12095 (powi_cost): Remove.
12096 (expand_powi_1): Remove.
12097 (expand_powi): Remove.
12098 (expand_builtin_pow_root): Remove.
12099 (expand_builtin_pow): Remove.
12100 (expand_builtin_powi): Eliminate handling of constant exponent.
12101 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
12103 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12105 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
12107 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12109 * dce.c (reset_unmarked_insns_debug_uses): New.
12110 (delete_unmarked_insns): Skip debug insns.
12111 (prescan_insns_for_dce): Likewise.
12112 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
12113 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
12114 active reg can be found.
12115 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
12116 (convert_regs_1): Use it.
12118 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12120 * tree-pretty-print.c (dump_function_header): Add flags.
12121 Don't dump decl_uid with nouid.
12122 * tree-pretty-print.h (dump_function_header): Adjust.
12123 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
12124 * passes.c (pass_init_dump_file): Pass dump_flags on.
12125 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
12127 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12130 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
12132 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
12134 PR tree-optimization/49243
12135 * calls.c (setjmp_call_p): Also check if fndecl has the
12136 returns_twice attribute.
12138 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12140 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
12143 2011-06-06 Richard Henderson <rth@redhat.com>
12144 Georg-Johann Lay <avr@gjlay.de>
12147 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
12149 * config/avr/avr.md ("insv"): New insn expander.
12150 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
12151 "*insv.not.io", "*insv.reg"): New insns.
12153 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
12156 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
12157 to nonimmediate_operand from memory_operand for the operand that is to
12158 be forced to memory by the expander. Lose the constraints.
12160 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
12162 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
12163 EH return when delayed branches are disabled.
12165 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
12167 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
12168 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
12170 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
12171 Simplify MODE_V1DF and MODE_V2SF handling.
12172 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
12173 Simplify MODE_SF handling.
12175 2011-06-04 Jan Hubicka <jh@suse.cz>
12177 PR tree-optimization/48893
12178 PR tree-optimization/49091
12179 PR tree-optimization/49179
12180 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
12183 2011-06-04 Jan Hubicka <jh@suse.cz>
12186 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
12189 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12191 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
12193 2011-06-04 Jakub Jelinek <jakub@redhat.com>
12196 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
12197 to be strictly smaller than 1 << shiftcount.
12199 2011-06-04 Jan Hubicka <jh@suse.cz>
12201 PR tree-optimize/48929
12202 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
12203 of empty predicate.
12205 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
12208 * calls.c (emit_call_1): Prefer the __builtin declaration of
12211 2011-06-03 Diego Novillo <dnovillo@google.com>
12213 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
12214 (lto_input_tree_pointers): Likewise.
12215 * lto-streamer-out.c (pack_value_fields): Likewise.
12216 (lto_output_tree_pointers): Likewise.
12217 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
12218 and OPTIMIZATION_NODE.
12220 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12222 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
12223 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
12224 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
12225 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
12226 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
12227 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
12228 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
12229 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
12230 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
12231 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
12232 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
12233 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
12234 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
12235 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
12236 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
12237 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
12238 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
12239 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
12240 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
12241 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
12242 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
12243 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
12244 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
12245 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
12246 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
12247 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
12248 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
12249 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
12250 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
12251 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
12252 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
12253 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
12254 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
12255 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
12256 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
12257 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
12258 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
12259 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
12260 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
12261 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
12262 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
12263 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
12264 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
12265 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
12266 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
12267 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
12268 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
12269 * system.h (MD_UNWIND_SUPPORT): Poison.
12270 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
12271 * doc/tm.texi: Regenerate.
12272 * unwind-dw2.c: Include md-unwind-support.h instead of
12274 * config/ia64/unwind-ia64.c: Likewise.
12275 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12277 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
12279 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
12281 2011-06-03 Richard Henderson <rth@redhat.com>
12282 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12284 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
12285 (sigill_hdlr): Correct insn, insn size.
12286 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
12288 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12290 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
12292 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
12293 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
12294 * config/mips/t-iris: Remove.
12295 * config/mips/t-irix6: New file.
12296 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
12298 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12300 * Makefile.in (LIB2ADDEHDEP): Remove.
12301 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
12302 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
12303 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
12304 * config/t-darwin (LIB2ADDEHDEP): Remove.
12305 * config/t-freebsd (LIB2ADDEHDEP): Remove.
12306 * config/t-linux (LIB2ADDEHDEP): Remove.
12308 2011-06-03 Diego Novillo <dnovillo@google.com>
12310 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
12311 (lto_register_var_decl_in_symtab): Likewise.
12312 (lto_register_function_decl_in_symtab): Likewise.
12313 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
12314 logic to uniquify_nodes.
12316 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12318 * config/alpha/t-osf5: Remove.
12319 * config/alpha/t-osf-pthread: Remove.
12320 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
12321 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
12323 2011-06-03 Julian Brown <julian@codesourcery.com>
12325 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
12326 (strongarm1110): Use strongarm tuning.
12327 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
12328 * config/arm/arm.c (arm_strongarm_tune): New.
12329 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12330 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
12331 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
12332 setting, using previous defaults or 1 for Cortex-A5.
12333 (arm_option_override): Set max_insns_skipped from current tuning.
12335 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
12337 * doc/install.texi (Options specification): Document --with-specs.
12339 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12341 * config/arm/neon.md (orndi3_neon): Actually split it.
12343 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12345 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
12346 * var-tracking.c (reverse_op): Limite recurse depth to 5.
12348 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12351 * target.def (delay_sched2, delay_vartrack): New.
12352 * doc/tm.texi.in: Update.
12353 * doc/tm.texi: Rebuild.
12354 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
12355 * var-tracking.c (gate_handle_var_tracking): Likewise.
12356 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
12357 (bfin_flag_var_tracking): Drop.
12358 (output_file_start): Don't save and override flag_var_tracking.
12359 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
12360 (bfin_reorg): Test original variables.
12361 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12362 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
12363 (ia64_flag_var_tracking): Drop.
12364 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12365 (ia64_file_start): Don't save and override flag_var_tracking.
12366 (ia64_override_options_after_change): Ditto
12367 flag_schedule_insns_after_reload.
12368 (ia64_reorg): Test original variables.
12369 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
12370 (picochip_flag_var_tracking): Drop.
12371 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12372 (picochip_option_override): Don't save and override
12373 flag_schedule_insns_after_reload.
12374 (picochip_asm_file_start): Ditto flag_var_tracking.
12375 (picochip_reorg): Test original variables.
12376 * config/spu/spu.c (spu_flag_var_tracking): Drop.
12377 (TARGET_DELAY_VARTRACK): Define.
12378 (spu_var_tracking): New.
12379 (spu_machine_dependent_reorg): Call it.
12380 (asm_file_start): Don't save and override flag_var_tracking.
12382 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12385 * config/sh/predicates.md (general_movsrc_operand): Return 0
12386 for memory and memory subreg of which address is an invalid
12387 indexed address for QI and HImode.
12388 (general_movdst_operand): Likewise.
12390 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12392 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
12393 edges only, when there is a non-local label in the function.
12394 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
12396 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12398 * config/i386/constraints.md (Y3): New register constraint.
12399 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
12400 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
12401 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
12402 *sse2_interleave_lowv2df.
12404 2011-06-02 Julian Brown <julian@codesourcery.com>
12406 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
12407 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
12408 (arm_cortex_a5_tune): New.
12410 2011-06-02 Julian Brown <julian@codesourcery.com>
12412 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
12413 * config/arm/arm.c (arm_default_branch_cost): New.
12414 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12415 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
12416 (arm_fa726_tune): Set branch_cost field using
12417 arm_default_branch_cost.
12418 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
12419 current_tune structure.
12420 * dojump.c (tm_p.h): Include file.
12422 2011-06-02 Julian Brown <julian@codesourcery.com>
12424 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
12426 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
12427 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
12428 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
12430 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
12431 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
12432 (arm_fa726te_tune): Add prefer_constant_pool setting.
12433 (arm_v6t2_tune, arm_cortex_tune): New.
12434 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
12435 prefer_constant_pool setting.
12437 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12439 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12441 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12442 (*movdf_internal) <case 6,7,8>: Ditto.
12444 * config/i386/constraints.md (Y4): New register constraint.
12445 * config/i386/sse.md (vec_set<mode>_0): Merge with
12446 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12447 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12448 *vec_extractv2di_1_sse.
12449 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12450 and *vec_concatv2di_rex64_sse.
12452 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12455 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12456 of cgraph_local_info for null before attempting to use it.
12458 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12460 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12461 (current_function_dynamic_alloc_count): Delete.
12462 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12463 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12464 (expand_builtin_update_setjmp_buf): Remove dead code.
12465 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12466 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12468 * function.c (instantiate_virtual_regs): Likewise.
12469 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12470 for a block with a single abnormal incoming edge.
12471 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12472 (SETJMP_VIA_SAVE_AREA): Delete.
12473 * config/sparc/sparc-protos.h (load_got_register): Declare.
12474 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12475 (load_got_register): Make global.
12476 (sparc_frame_pointer_required): Add 'static'.
12477 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12478 (sparc_builtin_setjmp_frame_value): New function.
12479 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12480 (save_stack_nonlocal): New expander.
12481 (restore_stack_nonlocal): Likewise.
12482 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12483 (nonlocal_goto_internal): New insn.
12484 (goto_handler_and_restore): Delete.
12485 (builtin_setjmp_setup): Likewise.
12486 (do_builtin_setjmp_setup): Likewise.
12487 (setjmp): Likewise.
12488 (builtin_setjmp_receiver): New expander.
12490 2011-06-01 David Li <davidxl@google.com>
12492 PR middle-end/49261
12493 * tree-pretty-print.c (dump_function_header): Format cleanup.
12495 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12498 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12499 needed when original operands are used for msw_skip comparison.
12501 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12504 * var-tracking.c (add_uses, add_stores): Don't call
12505 cselib_subst_to_values on ENTRY_VALUE.
12507 2011-06-01 Diego Novillo <dnovillo@google.com>
12509 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12510 output_record_start with LTO_null instead of output_zero.
12511 (lto_output_ts_binfo_tree_pointers): Likewise.
12512 (lto_output_tree): Likewise.
12513 (output_eh_try_list): Likewise.
12514 (output_eh_region): Likewise.
12515 (output_eh_lp): Likewise.
12516 (output_eh_regions): Likewise.
12517 (output_bb): Likewise.
12518 (output_function): Likewise.
12519 (output_unreferenced_globals): Likewise.
12520 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12521 instead of NUM_TREE_CODES.
12522 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12523 (lto_output_int_in_range): Change << to >> when shifting VAL.
12525 2011-06-01 Diego Novillo <dnovillo@google.com>
12527 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12528 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12530 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12533 * optabs.h (valid_multiword_target_p): Declare.
12534 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12535 doing multi-word operations.
12536 * optabs.c (expand_binop): Likewise.
12537 (expand_doubleword_bswap): Likewise.
12538 (expand_absneg_bit): Likewise.
12539 (expand_unop): Likewise.
12540 (expand_copysign_bit): Likewise.
12541 (multiword_target_p): New function.
12543 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12545 PR rtl-optimization/48830
12546 PR rtl-optimization/48808
12547 PR rtl-optimization/48792
12548 * reload.c (push_reload): Check contains_reg_of_mode.
12549 * reload1.c (strip_paradoxical_subreg): New function.
12550 (gen_reload_chain_without_interm_reg_p): Use it to handle
12551 paradoxical subregs.
12552 (emit_output_reload_insns, gen_reload): Likewise.
12554 2011-06-01 David Li <davidxl@google.com>
12556 * predict.c : Change pass name
12559 * tree-profile.c: Ditto.
12562 2011-06-01 David Li <davidxl@google.com>
12564 * tree-pretty-print.c (dump_function_header): New function.
12565 * final.c (rest_of_clean_state): Use header dumper.
12566 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12567 * passes.c (pass_init_dump_file): Use header dumper.
12569 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12571 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12572 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12573 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12575 (mem_loc_descriptor): Use them.
12577 * var-tracking.c (create_entry_value): New function.
12578 (vt_add_function_parameter): Use it.
12580 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12582 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12583 Include <signal.h>, <ucontext.h>.
12584 (sigill_caught): Define.
12585 (sigill_hdlr): New function.
12586 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12587 insns can be executed.
12588 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12589 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12591 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12593 * config/t-slibgcc-darwin: Move to ...
12594 * config/t-slibgcc-dummy: ... this. Clarify comments.
12595 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12596 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12597 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12598 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12599 Remove i386/t-crtstuff from tmake_file.
12600 (i[34567]86-*-solaris2*): Remove t-svr4,
12601 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12603 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12604 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12605 sparc/t-crtfm from tmake_file.
12606 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12607 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12608 Remove extra_parts.
12609 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12610 * config/i386/t-nwld (SHLIB_LINK): Remove.
12611 * config/i386/t-rtems-i386: Rename to ...
12612 * config/i386/t-rtems: ... this.
12613 ($(T)crti.o, $(T)crtn.o): Remove.
12614 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12615 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12616 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12617 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12618 EXTRA_MULTILIB_PARTS): Remove.
12619 * config/sparc/t-sol2-64: Likewise.
12620 * config/sparc/t-sol2: Remove.
12621 * config/sparc/t-crtin: Remove.
12622 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12623 * config/i386/gmon-sol2.c: Remove.
12624 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12625 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12626 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12627 * config/i386/sol2-gc1.asm: Remove.
12628 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12629 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12630 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12631 * config/t-slibgcc-sld: Remove.
12633 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12635 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12636 base_type_for_mode with op_mode instead of mode.
12638 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12640 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12642 * config/arm/arm-tune.md: Regenerate.
12643 * config/arm/arm-tables.opt: Regenerate.
12644 * config/arm/arm.c (FL_DIV): Rename...
12645 (FL_THUMB_DIV): ... to this.
12646 (FL_ARM_DIV): Define.
12647 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12648 (arm_arch_hwdiv): Remove.
12649 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12650 (arm_issue_rate): Add cortexr5.
12651 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12652 __ARM_ARCH_EXT_IDIV__.
12653 (TARGET_IDIV): Define.
12654 (arm_arch_hwdiv): Remove.
12655 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12656 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12657 (divsi3, udivsi3): New patterns.
12658 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12659 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12661 2011-06-01 Martin Jambor <mjambor@suse.cz>
12663 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12664 * ipa-utils.c (searchc): Set scc_no.
12666 2011-06-01 Martin Jambor <mjambor@suse.cz>
12668 * ipa-utils.c (searchc_env): New field allow_overwritable.
12669 (searchc): do not ignore edges to overwritable nodes if indicated
12670 by env->allow_overwritable.
12671 (ipa_reduced_postorder): Set env.allow_overwritable.
12673 2011-06-01 Richard Guenther <rguenther@suse.de>
12675 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12677 * lto-streamer.c (lto_record_common_node): Take node pointer,
12678 do not register types.
12679 (lto_preload_common_nodes): Explicitly skip preloading nodes
12680 that differ between frontends.
12682 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12684 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12687 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12689 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12690 parameter value for dump. Dump cost on outermost call only.
12691 (rs6000_memory_move_cost): Dump cost on outermost call only.
12693 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12695 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12696 DW_OP_GNU_convert ops.
12698 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12699 cselib_preserve_constants.
12700 (cselib_lookup_1): If cselib_preserve_constants,
12701 a new VALUE is being created for REG and there is a VALUE for the
12702 same register in wider mode, add another loc with lowpart SUBREG of
12704 (cselib_subst_to_values): Handle ENTRY_VALUE.
12705 * var-tracking.c (replace_expr_with_values): Return NULL for
12707 * dwarf2out.c (convert_descriptor_to_signed): New function.
12708 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12709 instead of two shifts.
12710 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12711 the right mode if needed.
12712 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12713 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12714 convert_descriptor_to_signed.
12715 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12716 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12719 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12721 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12723 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12724 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12725 (SWI248x): New mode iterator, rename from X87MODEI.
12726 (X87MODEI): Remove mode iterator.
12727 (X87MODEI12): Ditto.
12728 (SSEMODEI24): Ditto.
12730 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12732 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12733 * doc/invoke.texi: Document max-vartrack-expr-depth.
12734 * var-tracking.c (EXPR_DEPTH): New.
12735 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12737 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12739 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12740 * config/i386/sse.md: Add n to negated FMA pattern names.
12742 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12744 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12746 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12748 * gengtype-state.c (read_state_params_structs): Initialize previous.
12750 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12752 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12753 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12755 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12757 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12758 registers. Penalize F*r->o alternative to prevent partial memory
12759 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12760 CONST_DOUBLE immediates when optimizing function for size. Do not move
12761 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12762 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12763 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12764 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12766 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12768 (fp_register_operand splitters): Use fp_register_operand
12769 constraint. Do not use FP_REG_P in insn condition.
12770 (any_fp_register_operand splitters): Use any_fp_register_operand
12771 constraint. Do not use ANY_FP_REG_P in insn condition.
12773 2011-05-31 Jan Hubicka <jh@suse.cz>
12775 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12776 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12777 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12778 (lto_output_edge): Use output_enum and var_len_unsigned.
12779 (lto_output_varpool_node): Likewise.
12780 (input_overwrite_node): Do not take resolution parameter;
12781 extract it from a bitpack.
12782 (input_node): Do not read resolution; use input_enum and
12784 (input_varpool_node): Likewise.
12785 (input_edge): Likewise.
12786 (input_cgraph_1): Likewise.
12788 2011-05-31 Richard Guenther <rguenther@suse.de>
12790 * gimple.c (gimple_register_canonical_type): Do not register
12791 any types via gimple_register_type.
12793 2011-05-31 Jan Hubicka <jh@suse.cz>
12795 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12798 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12800 PR rtl-optimization/49235
12801 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12802 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12804 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12806 PR tree-optimization/49093
12807 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12810 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12813 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12814 for concrete functions containing the code of cloned functions.
12816 2011-05-31 Richard Guenther <rguenther@suse.de>
12818 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12820 (forward_propagate_into_comparison_1): ... this.
12821 (forward_propagate_comparison): Rename to ...
12822 (forward_propagate_into_comparison): ... this. Split out
12823 real forward propagation code to ...
12824 (forward_propagate_comparison): ... this.
12825 (forward_propagate_into_gimple_cond): Remove looping.
12826 (forward_propagate_into_cond): Likewise.
12827 (simplify_not_neg_expr): Return whether we have done something.
12828 (simplify_gimple_switch): Likewise.
12829 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12830 (ssa_forward_propagate_and_combine): ... this. Re-structure
12831 to do a forward forward-propagation walk on BBs and a backward
12832 stmt combining walk on BBs. Consistently re-scan changed statements.
12833 (pass_forwprop): Adjust.
12835 2011-05-30 Ian Lance Taylor <iant@google.com>
12837 * godump.c (go_format_type): Correct length of name added to
12838 obstack for anonymous field.
12840 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12843 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12844 part of the second operand is 0.
12846 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12848 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12849 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12850 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12851 (*movdf_internal_rex64): Do not penalize F->r alternative.
12852 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12853 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12854 when optimizing function for size. Do not move CONST_DOUBLEs
12855 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12856 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12857 SUBREGs. Do not check for MEM_P operands in the insn condition,
12858 check for ANY_FP_REGNO_P instead.
12859 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12860 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12861 function for speed.
12862 * config/i386/i386.c (ix86_option_override_internal): Do not
12863 set TARGET_INTEGER_DFMODE_MOVES here.
12865 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12868 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12870 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12872 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12873 DW_TAG_rvalue_reference_type even for
12874 -gdwarf-4 -fno-debug-types-section.
12876 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12878 PR tree-optimization/46728
12879 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12880 (build_and_insert_binop): New.
12881 (gimple_expand_builtin_pow): Reorder args for
12882 build_and_insert_call; use build_and_insert_binop; add more
12883 optimizations for fractional exponents.
12885 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12890 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12892 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12894 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12895 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12896 TS_BASE instead of TS_COMMON.
12897 * varasm.c (assemble_name): Remove assert.
12899 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12901 * config.gcc: Keep obselete list sorted.
12903 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12904 Eric Botcazou <ebotcazou@adacore.com>
12906 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12907 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12908 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12909 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12910 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12912 2011-05-30 Richard Guenther <rguenther@suse.de>
12914 * gimple.c (gimple_types_compatible_p_1): Compare record
12915 and union type members properly.
12917 2011-05-30 Richard Guenther <rguenther@suse.de>
12919 PR tree-optimization/49210
12920 * ipa-split.c (split_function): Care for the case where the call
12921 result is not trivially convertible to the result holding variable.
12923 2011-05-30 Richard Guenther <rguenther@suse.de>
12925 PR tree-optimization/49218
12926 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12929 2011-05-30 Richard Guenther <rguenther@suse.de>
12931 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12932 New function split out from ...
12933 (forward_propagate_into_gimple_cond): ... here. Adjust.
12934 (forward_propagate_into_cond): Likewise.
12935 (forward_propagate_comparison): Also propagate into
12936 comparisons on assignment RHS. Change return value to
12937 behave similar to forward_propagate_into_cond.
12938 (tree_ssa_forward_propagate_single_use_vars): Handle
12939 strict-overflow warnings properly for forward_propagate_comparison.
12941 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12943 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12944 from plugin linker.
12945 * configure: Regenerate.
12947 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12949 PR tree-optimization/49199
12950 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12951 non-reduction operands are either defined in the loop or by induction.
12953 2011-05-29 Xinliang David Li <davidxl@google.com>
12955 * opts-global.c (handle_common_deferred_options): Handle new options.
12956 * passes.c (register_one_dump_file): Call register_pass_name.
12957 (execute_one_pass): Check explicit enable/disable flag.
12958 (passr_hash): New function.
12960 (register_pass_name): Ditto.
12961 (get_pass_by_name): Ditto.
12962 (pass_hash): Ditto.
12964 (enable_pass): Ditto.
12965 (disable_pass): Ditto.
12966 (is_pass_explicitly_enabled_or_disabled): Ditto.
12968 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12970 * config/i386/i386.md (*movoi_internal_avx): Use
12971 standard_sse_constant_opcode for alternative 0.
12972 (*movti_internal_sse): Ditto.
12973 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12975 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12976 sselog1 type moves.
12977 (*movsi_internal): Ditto.
12978 (*movdi_internal): Ditto. Add ssecvt type moves.
12980 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12983 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12985 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12987 PR rtl-optimization/49095
12988 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12989 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12991 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12994 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12995 recurse_p argument. Only follow register copies if it is set,
12996 and prevent mips_find_pic_call_symbol from recursing.
12997 (mips_find_pic_call_symbol): Add a recurse_p argument.
12998 Pass it to mips_pic_call_symbol_from_set.
12999 (mips_annotate_pic_calls): Update accordingly.
13001 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13003 * emit-rtl.c (try_split): Use a loop to search for
13004 NOTE_INSN_CALL_ARG_LOCATIONs.
13006 2011-05-29 Richard Guenther <rguenther@suse.de>
13008 PR tree-optimization/49217
13009 * ipa-pure-const.c (propagate_pure_const): Fix typos.
13011 2011-05-28 Jan Hubicka <jh@suse.cz>
13013 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
13015 (string_slot_free): Remove
13016 (create_output_block): Initialize obstack.
13017 (destroy_output_block): Free obstack.
13018 (lto_string_index): Add PERSISTENT parameter; do not duplicate
13019 the string unless it needs to be added into the hash.
13020 (lto_output_string_with_length): Add persistent attribute;
13021 handle NULL strings.
13022 (lto_output_string): Add PERSISTENT parameter.
13023 (output_string_cst, output_identifier): Simplify.
13024 (lto_output_location_bitpack): Update.
13025 (lto_output_builtin_tree): Update.
13026 * lto-streamer.h (struct output_block): Add obstack.
13027 (lto_output_string, lto_output_string_with_length): Remove
13028 declarations; functions are static now.
13030 2011-05-28 Jan Hubicka <jh@suse.cz>
13032 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
13033 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
13034 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
13035 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
13036 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
13037 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
13038 unpack_ts_decl_with_vis_value_fields,
13039 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
13040 lto_get_builtin_tree): Use enum and variable length i/o.
13041 * basic-block.h (profile_status_d): Add PROFILE_LAST.
13042 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
13044 (bp_pack_enum, bp_unpack_enum): New macros.
13046 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13048 * genrecog.c: Remove redundant forward declarations.
13050 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13052 * config.gcc: Deprecate mips*-*-openbsd*.
13054 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13057 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
13060 2011-05-27 Andrew Pinski <pinskia@gmail.com>
13062 PR middle-end/48981
13063 * gengtype.c (vec_prefix_type): New function.
13064 (note_def_vec): Use vec_prefix_type and change the length
13065 attribute to be based on the prefix.
13066 * vec.c: Include coretypes.h before vec.h.
13067 (struct vec_prefix): Remove.
13068 (vec_gc_p_reserve): Change the offsetof to sizeof.
13069 (vec_gc_p_reserve_exact): Likewise.
13070 (vec_heap_p_reserve): Likewise.
13071 (vec_heap_p_reserve_exact): Likewise.
13072 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
13073 (vec_stack_p_reserve): Change the offsetof to sizeof.
13074 (vec_stack_p_reserve_exact): Likewise.
13075 * vec.h (struct vec_prefix): New struct definition.
13076 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
13077 (VEC_T_GTY(T,B)): Likewise.
13078 (DEF_VEC_FUNC_P(T)): Use prefix field.
13079 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
13080 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
13082 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13084 PR tree-optimization/46728
13085 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
13086 (powi_as_mults): Add gimple_set_location.
13087 (build_and_insert_call): New.
13088 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
13089 0.5, 0.25, 0.75, 1./3., or 1./6.
13091 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
13093 * doc/contrib.texi: Update copyright years.
13094 (Contributors): Add Zdenek Sojka.
13096 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
13098 * c-decl.c (c_push_function_context): Copy the current statement
13100 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
13101 (finish_struct): Call building_stmt_list_p instead of checking
13103 * c-parser.c (c_parser_postfix_expression): Likewise.
13104 * c-typeck.c (c_end_compound_stmt): Likewise.
13105 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
13106 * tree-iterator.c (stmt_list_cache): Change to a VEC.
13107 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
13108 (free_stmt_list): Likewise.
13109 * tree.h (struct tree_statement_list): Include typed_tree instead
13111 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
13112 as TS_TYPED instead of TS_COMMON.
13114 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13115 Uros Bizjak <ubizjak@gmail.com>
13117 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
13118 (HAVE_AS_IX86_TLSGDPTL): Define.
13119 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
13120 (HAVE_AS_IX86_TLSLDMPLT): Define.
13121 * configure: Regenerate.
13122 * config.in: Regenerate.
13123 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
13124 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
13125 TARGET_SUN_TLS, use @tlsgdplt or @plt.
13126 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
13127 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
13128 @tlsldmplt or @plt.
13129 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
13131 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13133 * sched-int.h (struct _haifa_deps_insn_data): New members cond
13135 (INSN_COND, INSN_REVERSE_COND): New macros.
13136 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
13138 (sched_get_condition_with_rev): Cache the results, and look them up
13140 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
13141 are clobbered by the current insn.
13142 * target.def (exposed_pipline): New sched data hook.
13143 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
13144 * doc/tm.texi: Regenerate.
13146 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13148 PR tree-optimization/49170
13149 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
13152 2011-05-27 Richard Guenther <rguenther@suse.de>
13154 PR middle-end/49189
13155 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
13158 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13160 * haifa-sched.c (sched_scan_info): Remove.
13161 (schedule_block): Call sched_extend_luids rather than sched_init_luids
13163 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
13165 (sched_scan): Remove.
13166 (sched_extend_luids): Renamed from luids_extend_insn and no longer
13167 static. All callers changed.
13168 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
13169 static. All callers changed.
13170 (sched_init_luids): Remove all arguments except the first. All
13171 callers changed. Don't use sched_scan.
13172 (haifa_init_h_i_d): Likewise.
13173 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
13174 manually rather than using sched_init_luids. Likewise with
13175 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
13176 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
13177 rather than sched_init_luids with NULL args.
13178 * sel-sched-ir.c (new_insns): Remove variable.
13179 (sched_scan): New static function, previously in haifa-sched.c. Remove
13180 all arguments but the first two; all callers changed.
13181 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
13182 rather than sched_init_luids.
13183 (sel_init_bbs): Remove second argument. All callers changed.
13184 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
13185 with NULL arguments.
13186 (create_insn_rtx_from_pattern): Likewise.
13187 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
13188 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
13189 (sched_init_insn_luid, sched_extend_luids): Declare.
13190 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
13193 2011-05-27 Richard Guenther <rguenther@suse.de>
13195 PR middle-end/49177
13196 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
13197 A CMP B ? (T) true : (T) false for non-integral types T again.
13199 2011-05-27 Jan Hubicka <jh@suse.cz>
13201 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
13202 so 0 means NULL string.
13203 (lto_output_string_with_length): ... here.
13204 (lto_output_string, output_string_cst, output_identifier): Update
13205 handling of NULL strings.
13206 (lto_output_location_bitpack): New function.
13207 (lto_output_location): Use it.
13208 (lto_output_tree_ref): Use output_record_start.
13209 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
13211 * lto-streamer-in.c (string_for_index): Break out from ...; offset
13213 (input_string_internal): ... here;
13214 (input_string_cst, input_identifier, lto_input_string): Update handling
13216 (lto_input_location_bitpack): New function
13217 (lto_input_location): Use it.
13218 (unpack_ts_type_common_value_fields): Pack align & alias in var len
13220 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
13221 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
13222 (bp_pack_value): Sanity check the value range.
13223 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
13225 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
13228 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
13230 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
13231 call_arg_location instructions down the floor.
13233 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
13235 PR rtl-optimization/49154
13236 * ira.c (setup_pressure_classes): Process class without sublcasses
13237 as a candidate for pressure classes.
13239 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
13241 PR rtl-optimization/48575
13242 * genrecog.c (position_type): New enum.
13243 (position): New structure.
13244 (decision): Use position structure instead of a string.
13245 (root_pos, peep2_insn_pos_list): New variables.
13246 (next_position, compare_positions): New functions.
13247 (new_decision): Use position structures instead of strings.
13248 (maybe_both_true): Likewise.
13249 (change_state): Likewise.
13250 (write_tree): Likewise.
13251 (make_insn_sequence): Likewise.
13253 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13255 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
13256 TS_BASE instead of TS_COMMON.
13257 (find_decls_types_r): Check for TS_TYPED structure before looking at
13259 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
13261 (BLOCK_CHAIN): Use new chain field.
13263 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
13265 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
13266 moves expensive on Power7 also.
13268 2011-05-26 Richard Guenther <rguenther@suse.de>
13270 * fold-const.c (fold_unary_loc): Remove bogus code.
13272 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13274 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13276 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13277 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13278 TS_BASE instead of TS_COMMON.
13279 * varasm.c (assemble_name): Remove assert.
13281 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13283 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
13285 * libgcc-std.ver: Delete file.
13287 2011-05-26 Richard Guenther <rguenther@suse.de>
13289 PR tree-optimization/48702
13290 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
13291 only when we know the base address is within bounds.
13292 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
13293 assume the base address of TARGET_MEM_REFs is in bounds.
13295 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13298 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
13299 declaration in TARGET_SOLARIS.
13301 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
13303 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
13304 The instruction is then expanded explicitly.
13305 (supported_compare): Callable instruction.
13306 (compare): Likewise.
13308 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13311 * gimplify.c (shortcut_cond_r): Don't special case
13312 COND_EXPRs if they have void type on one of their arms.
13314 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13316 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
13317 to reduce duplication, and to achieve a slightly more logical order
13320 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13322 PR tree-optimization/49161
13323 * tree-vrp.c (struct case_info): New type.
13324 (compare_case_labels): Sort case_info structs instead of
13325 trees, and not primarily by CASE_LABEL uids but by
13326 label_for_block indexes.
13327 (find_switch_asserts): Put case labels into struct case_info
13328 array instead of TREE_VEC, adjust sorting, compare label_for_block
13329 values instead of CASE_LABELs.
13331 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13333 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
13334 ("orndi3_neon"): Likewise.
13335 ("bic<mode>3_neon"): Likewise.
13337 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
13339 PR tree-optimization/49038
13340 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
13341 Ensure at least one epilogue iteration if required by data
13342 accesses with gaps.
13343 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13344 to mark loops that require peeling for gaps.
13345 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
13346 (vect_get_known_peeling_cost): Take peeling for gaps into
13348 (vect_transform_loop): Generate epilogue if required by data
13350 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
13351 loop as requiring an epilogue if there are gaps in the end of
13354 2011-05-25 Ian Lance Taylor <iant@google.com>
13356 * godump.c (go_format_type): Output the first field with a usable
13359 2011-05-25 Ian Lance Taylor <iant@google.com>
13361 * godump.c (go_format_type): Check for invalid type names, pointer
13362 target types, and struct field types.
13364 2011-05-25 Jason Merrill <jason@redhat.com>
13366 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
13368 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
13370 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
13372 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13374 * config/i386/i386.md (*movqi_extv_1)): Put back
13375 "register_operand" check in "type" calculation.
13376 (*movqi_extzv_2): Likewise.
13378 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13380 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
13382 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13385 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
13386 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
13387 __divxc3, __divtc3): Wrap definitions in #ifndef.
13389 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13392 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
13393 "register_operand" check and replace q_regs_operand with
13394 QIreg_operand in "type" calculation.
13395 (*movqi_extv_1): Likewise.
13396 (*movqi_extzv_2_rex64): Likewise.
13397 (*movqi_extzv_2): Likewise.
13399 * config/i386/predicates.md (QIreg_operand): New.
13401 2011-05-25 Richard Guenther <rguenther@suse.de>
13403 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
13404 type-based offset disambiguation, streamline MEM_REF and
13405 TARGET_MEM_REF handling.
13407 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13409 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
13410 (bdesc_special_args): Add pause intrinsic.
13412 * config/i386/i386.md (UNSPEC_PAUSE): New.
13414 (*pause): Likewise.
13415 * config/i386/ia32intrin.h (__pause): Likewise.
13417 * doc/extend.texi (X86 Built-in Functions): Add documentation for
13420 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13422 PR tree-optimization/46728
13423 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
13424 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
13426 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
13428 * tree.h (struct tree_exp): Inherit from struct tree_typed.
13429 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
13430 instead of TS_COMMON.
13432 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13434 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
13435 LIBGCC2_GNU_PREFIX is defined.
13437 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
13438 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
13439 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13440 __clz_tab): Define using __N.
13441 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13442 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13443 * target.def (libfunc_gnu_prefix): New hook.
13444 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13445 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13446 * doc/tm.texi: Regenerate.
13447 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13448 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13450 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13451 (init_optabs): Likewise for the bswap libfuncs.
13452 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13454 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13455 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13456 * libgcc-std.ver: Remove.
13457 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13458 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13460 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13461 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13462 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13463 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13464 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13465 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13466 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13467 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13468 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13469 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13471 2011-05-25 Jan Hubicka <jh@suse.cz>
13473 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13474 (lto_output_tree): Use output_record_start.
13475 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13476 (lto_get_pickled_tree): Use input_record_start.
13477 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13478 (lto_value_range_error): New function.
13479 * lto-streamer.h (lto_value_range_error): Declare.
13480 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13481 (lto_output_enum, lto_input_enum): New macros.
13483 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13485 * common.opt (flag_stack_usage_info): New variable.
13486 (-Wstack-usage): New option.
13487 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13488 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13489 <OPT_fstack_usage>: Likewise.
13490 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13491 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13492 of flag_stack_usage.
13493 (emit_library_call_value_1): Likewise.
13494 * explow.c (allocate_dynamic_stack_space): Likewise.
13495 * function.c (instantiate_virtual_regs ): Likewise.
13496 (prepare_function_start): Likewise.
13497 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13498 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13499 * config/arm/arm.c (arm_expand_prologue): Likewise.
13500 (thumb1_expand_prologue): Likewise.
13501 * config/avr/avr.c (expand_prologue): Likewise.
13502 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13503 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13504 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13505 * config/mips/mips.c (mips_expand_prologue): Likewise.
13506 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13507 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13508 * config/s390/s390.c (s390_emit_prologue): Likewise.
13509 * config/sh/sh.c (sh_expand_prologue): Likewise.
13510 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13511 * config/spu/spu.c (spu_expand_prologue): Likewise.
13513 2011-05-25 Richard Guenther <rguenther@suse.de>
13515 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13516 (gimple_canonical_types_compatible_p): Likewise.
13518 2011-05-25 Jan Hubicka <jh@suse.cz>
13520 PR middle-end/49062
13521 * ipa.c (function_and_variable_visibility): Only add to same
13522 comdat group list if DECL_ONE_ONLY.
13524 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13526 PR rtl-optimization/49014
13527 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13529 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13532 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13534 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13536 PR rtl-optimization/48757
13537 * ira-build.c (loop_with_eh_edge_p): Rename to
13538 loop_with_complex_edge_p, check edges on complexity, make function
13540 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13543 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13545 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13546 force flag_ira_share_save_slots to 0.
13548 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13550 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13551 (vt_initialize): Set PROLOGUE_BB unconditionally.
13552 Add block comment about CFA_BASE_RTX machinery.
13553 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13554 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13556 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13559 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13560 parsing of syntax error in ObjC instance variable lists. In
13561 particular, avoid an infinite loop if there is a stray ']'.
13562 Updated error message.
13564 2011-05-24 Ian Lance Taylor <iant@google.com>
13566 * godump.c (go_define): Don't accept a string immediately after
13569 2011-05-24 Ian Lance Taylor <iant@google.com>
13571 * godump.c (struct godump_container): Add invalid_hash field.
13572 (go_format_type): Return false if type is found in invalid_hash.
13573 (go_output_typedef): Add invalid type to invalid_hash.
13574 (go_finish): Create and delete invalid_hash.
13576 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13578 PR tree-optimization/46728
13579 * tree-ssa-math-opts.c (powi_table): New.
13580 (powi_lookup_cost): New.
13582 (powi_as_mults_1): New.
13583 (powi_as_mults): New.
13584 (gimple_expand_builtin_powi): New.
13585 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13586 (gate_cse_sincos): Remove sincos/cexp restriction.
13588 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13591 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13593 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13594 * mips-tdump.c: Likewise.
13596 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13599 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13600 add -mno-XXX. Handle FMA.
13602 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13604 PR rtl-optimization/48633
13605 * ira-build.c (loop_with_eh_edge_p): New function.
13606 (mark_loops_for_removal): Use it.
13608 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13610 PR rtl-optimization/48971
13611 * ira.c (setup_pressure_classes): Don't check register move cost
13612 for classes with one registers. Don't add pressure class if there
13613 is a pressure class with the same available hard registers.
13614 Check contains_reg_of_mode. Fix a typo in collecting
13615 temp_hard_regset. Ignore hard registers not belonging to a class.
13617 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13620 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13622 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13623 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13625 PR gcov-profile/48845
13626 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13628 2011-05-24 Richard Guenther <rguenther@suse.de>
13630 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13631 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13632 (gimple_types_compatible_p_1): Adjust.
13633 (iterative_hash_canonical_type): Do not bother about complete vs.
13635 (gimple_canonical_types_compatible_p): Likewise.
13637 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13639 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13641 2011-05-24 Richard Guenther <rguenther@suse.de>
13644 * gimple.c (gimple_register_canonical_type): Revert
13646 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13647 does not for a tree for the case where it matters. Cache
13648 pointer-type alias-sets.
13650 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13652 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13653 (OBJS): Remove options.o, opts-common.o and prefix.o.
13654 (OBJS-libcommon-target): New.
13655 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13656 (BACKEND): Include libcommon-target.a.
13657 (MOSTLYCLEANFILES): Include libcommon-target.a.
13658 (libcommon-target.a): New.
13659 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13662 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13664 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13665 parts of output shared with the driver.
13666 * optc-gen.awk: Don't generate parts of output not shared with the
13668 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13669 * doc/options.texi (SourcerInclude): Mention options-save.c.
13670 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13671 (OBJS): Add options-save.o.
13672 (options-save.c, options-save.o): New.
13673 (options.o): Update dependencies.
13674 (gcc-options.o): Remove.
13675 (mostlyclean): Remove options-save.c.
13677 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13680 * dbxout.c: Include cgraph.h.
13681 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13682 and without value expr, return NULL if no varpool node exists for
13683 it or if it is not needed.
13684 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13687 * c-decl.c (start_decl): Convert expr to void_type_node.
13689 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13691 PR rtl-optimization/48826
13692 * emit-rtl.c (try_split): When splitting a call that is followed
13693 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13695 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13697 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13698 parameters passed in memory prefer using DECL_INCOMING_RTL over
13699 the pseudos it will be copied into.
13701 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13704 * config/i386/i386.c (ix86_option_override_internal): Save the
13705 initial options after checking vzeroupper.
13707 2011-05-23 David Li <davidxl@google.com>
13709 PR tree-optimization/48988
13710 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13711 Initialize has_valid_pred for each pred chain.
13713 2011-05-23 Richard Guenther <rguenther@suse.de>
13715 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13716 (iterative_hash_gimple_type): Always hash type names.
13718 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13720 * c-typeck.c (build_function_call_vec): Tweak call to
13721 check_function_arguments.
13723 2011-05-23 Richard Guenther <rguenther@suse.de>
13725 PR tree-optimization/49115
13726 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13727 is not necessarily carried out, do not claim it kills the ref.
13728 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13730 2011-05-23 Richard Guenther <rguenther@suse.de>
13732 PR middle-end/15419
13733 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13734 what pointer types we accept for folding.
13736 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13738 * gthr-gnat.c: Remove.
13739 * gthr-gnat.h: Remove.
13740 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13741 * config/t-freebsd (LIB2ADDEH): Likewise.
13742 * config/t-linux (LIB2ADDEH): Likewise.
13743 * config/t-sol2 (LIB2ADDEH): Likewise.
13744 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13745 * configure.ac (target_thread_file): Remove gnat handling.
13746 * configure: Regenerate.
13747 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13749 2011-05-23 Tristan Gingold <gingold@adacore.com>
13750 Eric Botcazou <ebotcazou@adacore.com>
13752 * gcov.c (create_file_names): If no object directory is specified,
13753 keep the directory of the file.
13755 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13757 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13758 * configure: Regenerate.
13760 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13762 PR middle-end/48973
13763 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13764 failed and the comparison has a single bit signed type, use
13765 constm1_rtx instead of const1_rtx for true value.
13766 (do_store_flag): If ops->type is single bit signed type, disable
13767 signel bit test optimization and pass -1 instead of 1 as last
13768 parameter to emit_store_flag_force.
13770 2011-05-23 Tom de Vries <tom@codesourcery.com>
13773 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13775 (infer_loop_bounds_from_undefined): Use new function.
13777 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13779 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13780 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13781 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13783 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13785 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13787 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13788 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13791 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13793 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13795 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13797 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13798 UNSPEC_MOVE_PIC pattern.
13800 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13802 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13803 (sparc-*-rtems*): Likewise.
13804 (sparc64-*-elf*): Likewise.
13805 (sparc64-*-rtems*): Likewise.
13806 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13807 * config/sparc/t-crtin: New file.
13808 * config/sparc/t-sol2 (crti.o): Delete rule.
13809 (crtn.o): Likewise.
13810 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13811 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13812 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13813 (ENDFILE_SPEC): Add crtn.o.
13815 2011-05-22 Tom de Vries <tom@codesourcery.com>
13817 PR middle-end/48689
13818 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13819 CODE_CONTAINS_STRUCT (TS_COMMON).
13821 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13823 PR middle-end/49029
13824 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13825 only after deciding which mode to use.
13827 2011-05-22 Tom de Vries <tom@codesourcery.com>
13830 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13831 for call to get_shiftadd_cost.
13833 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13836 * config/i386/cpuid.h (bit_MMXEXT): New define.
13838 2011-05-22 Nick Clifton <nickc@redhat.com>
13840 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13841 initialisation of non-existant args[2] element. Use args[] array
13842 not arg[] array to pass arguments to build_function_type_list.
13844 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13846 PR tree-optimization/49087
13847 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13849 2011-05-21 Jason Merrill <jason@redhat.com>
13852 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13853 static storage duration.
13855 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13857 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13860 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13862 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13863 false if there are call-saved registers here...
13864 (sparc_can_use_return_insn_p): ...but here instead.
13865 (save_or_restore_regs): Fix thinko.
13866 (sparc_expand_prologue): Use current_function_is_leaf.
13867 (sparc_frame_pointer_required): Likewise.
13869 2011-05-21 Nick Clifton <nickc@redhat.com>
13872 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13874 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13876 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13877 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13879 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13881 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13882 * optc-gen.awk: Move common code to opt-read.awk.
13883 * opth-gen.awk: Likewise.
13884 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13886 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13888 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13890 2011-05-20 Tom de Vries <tom@codesourcery.com>
13893 * tree-ssa-loop-ivopts.c: Include expmed.h.
13894 (get_shiftadd_cost): New function.
13895 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13897 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13900 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13901 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13903 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13905 * Makefile.in: Update comment referring to $(OBJS-common).
13907 2011-05-20 Ian Lance Taylor <iant@google.com>
13909 * godump.c (go_output_typedef): Put enum constants in the macro
13910 hash table to avoid duplicate Go const definitions.
13912 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13914 * Makefile.in (LIBDEPS): Add libcommon.a.
13916 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13917 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13918 pretty-print.o and version.o.
13919 (OBJS-libcommon): New.
13920 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13921 (BACKEND): Add libcommon.a.
13922 (MOSTLYCLEANFILES): Likewise.
13923 (libcommon.a): New.
13924 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13925 (cpp$(exeext)): Likewise.
13926 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13927 pretty-print.o and input.o.
13928 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13929 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13930 (errors.o): Remove.
13931 (mips-tfile): Don't explicitly use version.o.
13932 (mips-tdump): Likewise.
13933 (gcov.o): Depend on $(DIAGNOSTIC_H).
13934 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13935 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13936 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13937 * gcov-dump.c: Include intl.h and diagnostic.h.
13938 (main): Initialize diagnostics.
13939 * gcov.c: Include diagnostic.h.
13941 (main): Initialize diagnostics.
13942 * lto-wrapper.c: Include diagnostic.h.
13943 (main): Initialize diagnostics.
13945 2011-05-20 Michael Matz <matz@suse.de>
13947 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13949 2011-05-20 Michael Matz <matz@suse.de>
13950 Richard Guenther <rguenther@suse.de>
13952 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13953 use lto_streamer_cache_append directly instead of returning a VEC.
13954 (preload_common_node): Remove.
13955 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13957 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13959 2011-05-20 Richard Guenther <rguenther@suse.de>
13961 PR tree-optimization/49079
13962 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13963 MEM_REFs correctly for the trailing array access detection.
13964 Special case constants the same way as decls for overall size
13967 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13969 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13970 argument expansion.
13972 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13974 PR tree-optimization/49073
13975 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13976 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13977 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13979 2011-05-20 Richard Guenther <rguenther@suse.de>
13981 PR middle-end/48849
13982 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13983 of pointer types the same way the middle-end does.
13985 2011-05-20 Richard Guenther <rguenther@suse.de>
13987 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13988 or pointer-to chains. Delay all fixup to uniquify_nodes.
13990 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13992 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13993 (fma4_fmaddsub): Likewise
13995 2011-05-19 Jan Hubicka <jh@suse.cz>
13997 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13998 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13999 (type_pair_cache): New static var.
14000 (lookup_type_pair): Use fixed sized custom hash; make inline.
14001 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
14002 calls of lookup_type_pair.
14003 (print_gimple_types_stats): Remove cache stats.
14004 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
14007 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
14009 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
14010 when TARGET_RDRND is active.
14011 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
14012 Generate dummy SImode target register when target is NULL.
14014 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14016 * config/arm/arm-fpus.def: New.
14017 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
14019 * config/arm/arm-tables.opt: Regenerate.
14020 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
14021 (arm_option_override): Don't decode FPU name to string here.
14022 * config/arm/arm.opt (mfpu=): Use Enum.
14023 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
14024 Update dependencies.
14026 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14028 * collect2.c: Include diagnostic.h.
14029 (fatal_perror, fatal, error, fancy_abort): Remove.
14030 (main): Set progname. Call xmalloc_set_program_name and
14031 diagnostic_initialize.
14032 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
14033 scan_libraries, resolve_lib_name): Call fatal_error instead of
14034 fatal and fatal_perror.
14035 * collect2.h (error, fatal, fatal_perror): Don't declare.
14036 * tlink.c: Include diagnostic-core.h.
14037 (recompile_files): Call fatal_error instead of fatal_perror.
14038 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
14039 pretty-print.o and input.o.
14040 (collect2.o, tlink.o): Update dependencies.
14042 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14044 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
14046 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14049 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
14050 COMDAT group syntax, both SPARC and x86 variants.
14051 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
14052 * configure: Regenerate.
14053 * config/sol2.h (TARGET_SOLARIS): Define.
14054 (PUSHSECTION_FORMAT): Remove.
14055 (SECTION_NAME_FORMAT): Define.
14056 * config/sol2.c: Include hashtab.h.
14057 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
14058 expansion, using SECTION_NAME_FORMAT.
14059 (solaris_comdat_htab): New variable.
14060 (struct comdat_entry): Define.
14061 (comdat_hash): New function.
14062 (comdat_eq): New function.
14063 (solaris_elf_asm_comdat_section): New function.
14064 (solaris_define_comdat_signature): New function.
14065 (solaris_code_end): New function.
14066 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
14067 (solaris_code_end): Declare.
14068 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
14069 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
14071 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
14072 Remove ATTRIBUTE_UNUSED.
14073 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
14074 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
14075 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
14076 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
14077 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
14078 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
14079 (PUSHSECTION_FORMAT): Remove.
14080 (SECTION_NAME_FORMAT): Redefine.
14082 2011-05-19 Kai Tietz <ktietz@redhat.com>
14084 * tree-cfg.c (verify_gimple_assign_binary): Barf on
14085 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
14086 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
14088 2011-05-19 Anatoly Sokolov <aesok@post.ru>
14089 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14091 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
14093 2011-05-19 Richard Guenther <rguenther@suse.de>
14095 PR middle-end/48985
14096 * tree-object-size.c (addr_object_size): If the pointed-to
14097 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
14099 2011-05-19 Richard Guenther <rguenther@suse.de>
14101 * gimple.c (gimple_types_compatible_p_1): Compare names of
14102 the types themselves.
14103 (iterative_hash_gimple_type): And hash them that way.
14104 (gimple_register_type_1): If we register a main variant properly
14105 initialize the leader to ourselves.
14107 2011-05-19 Tom de Vries <tom@codesourcery.com>
14110 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
14111 get_loop_invariant_expr_id.
14112 (get_loop_invariant_expr_id): Use get_expr_id.
14113 (parm_decl_cost): New function.
14114 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
14115 Improve bound cost estimation. Use different inv_expr_id for elim and
14118 2011-05-19 Tom de Vries <tom@codesourcery.com>
14121 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
14122 cost_base.cost == 0.
14124 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
14127 * config/i386/sse.md
14128 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
14131 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14133 PR tree-optimization/49039
14134 * tree-vrp.c (extract_range_from_binary_expr): For
14135 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
14136 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
14138 2011-05-18 Tom de Vries <tom@codesourcery.com>
14141 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
14143 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
14145 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
14146 (*tls_global_dynamic_64): Ditto.
14147 (*tls_local_dynamic_base_32_gnu): Ditto.
14148 (*tls_local_dynamic_base_64): Ditto.
14149 (tls_initial_exec_64_sun): Ditto.
14151 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
14153 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
14154 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
14156 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
14157 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
14158 * config/bfin/bfin.c (bfin_cpus): Add bf592.
14159 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14160 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
14161 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
14162 * config/bfin/elf.h (LIB_SPEC): Add bf592.
14164 2011-05-18 Joseph Myers <joseph@codesourcery.com>
14166 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
14167 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
14168 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
14169 target_thread_pointer, arm_structure_size_boundary, struct
14170 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
14171 struct abi_name, arm_all_abis): Remove.
14172 (arm_option_override) Don't process most enumerated option values here.
14173 Don't process target_fpe_name here. Work with integer not string for
14174 structure size boundary; use separate diagnostics for each case.
14175 * config/arm/arm.h (enum float_abi_type, enum
14176 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
14178 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
14179 arm_structure_size_boundary): Remove.
14180 * config/arm/arm.opt (mabi=): Use Enum and Init.
14181 (arm_abi_type): New Enum and EnumValue entries.
14182 (mfloat-abi=): Use Enum and Init.
14183 (float_abi_type): New Enum and EnumValue entries.
14184 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
14185 (mfp16-format=): Use Enum and Init.
14186 (arm_fp16_format_type): New Enum and EnumValue entries.
14187 (mstructure-size-boundary=): Use UInteger and Init.
14188 (mtp=): Use Enum and Init.
14189 (arm_tp_type): New Enum and EnumValue entries.
14191 2011-05-18 Richard Guenther <rguenther@suse.de>
14193 PR tree-optimization/49018
14194 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
14195 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
14196 gimple_has_side_effects.
14198 2011-05-18 Richard Guenther <rguenther@suse.de>
14200 * gimple.c (gimple_register_type_1): New function, split out from ...
14201 (gimple_register_type): ... here. Avoid infinite recursion.
14203 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14205 PR tree-optimization/41881
14206 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14207 reduction_chains along with a macro for its access.
14208 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
14209 (destroy_loop_vec_info): Free reduction chains.
14210 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
14211 (vect_is_slp_reduction): New function.
14212 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
14213 (vect_create_epilog_for_reduction): Support SLP reduction chains.
14214 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
14215 definition types for reduction chains.
14216 (vect_supported_load_permutation_p): Don't allow permutations for
14218 (vect_analyze_slp_instance): Support reduction chains.
14219 (vect_analyze_slp): Try to build SLP instance from reduction chains.
14220 (vect_get_constant_vectors): Handle reduction chains.
14221 (vect_schedule_slp_instance): Mark the first statement of the
14222 reduction chain as reduction.
14224 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14226 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
14227 names for group elements access.
14228 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
14229 reduction chains as well. Remove data reference and interleaving
14230 related words from the fields names.
14231 * tree-vect-loop.c (vect_transform_loop): Use new names for group
14233 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
14234 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
14235 vect_update_interleaving_chain, vect_same_range_drs,
14236 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
14237 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
14238 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
14239 vect_analyze_group_access, vect_analyze_data_ref_access,
14240 vect_create_data_ref_ptr, vect_transform_strided_load,
14241 vect_record_strided_load_vectors): Likewise.
14242 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
14243 vect_model_load_cost, vectorizable_store, vectorizable_load,
14244 vect_remove_stores, new_stmt_vec_info): Likewise.
14245 * tree-vect-slp.c (vect_build_slp_tree,
14246 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
14248 2011-05-18 Richard Guenther <rguenther@suse.de>
14250 PR middle-end/48989
14251 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
14252 operand verification.
14253 (verify_gimple_assign_binary): Likewise.
14254 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
14255 to non-1-precision BOOLEAN_TYPEs.
14257 2011-05-18 Tom de Vries <tom@codesourcery.com>
14260 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
14262 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14264 PR tree-optimization/49000
14265 * tree-ssa.c (execute_update_addresses_taken): Call
14266 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
14267 be rewritten and decl has been marked for renaming, reset
14270 2011-05-17 Joseph Myers <joseph@codesourcery.com>
14272 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
14273 enum_opts_set when testing if attributes have set -mfpmath=.
14275 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
14277 * config/mips/mips.c (mips_handle_option): Remove unused variable.
14279 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14281 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
14283 * tree-inline.c (maybe_inline_call_in_expr): Initialize
14284 id.transform_lang_insert_block with NULL.
14286 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14288 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
14289 (output_fp_compare): Change args 3 and 4 to bool.
14290 (ix86_expand_call): Change arg 6 to bool.
14291 (ix86_attr_length_immediate_default): Change arg 2 to bool.
14292 (ix86_attr_length_vex_default): Change arg 3 to bool.
14293 * config/i386/i386.md: Update all uses.
14294 * config/i386/i386.c: Ditto.
14295 (ix86_flags_dependent): Change return type to bool.
14297 2011-05-17 Richard Guenther <rguenther@suse.de>
14299 * gimple.c (type_hash_pair_compare): Fix comparison.
14301 2011-05-17 Richard Guenther <rguenther@suse.de>
14303 * gimple.c (iterative_hash_gimple_type): Simplify singleton
14304 case some more, fix final hash value of the non-singleton case.
14306 2011-05-17 Richard Guenther <rguenther@suse.de>
14310 2011-05-16 Richard Guenther <rguenther@suse.de>
14312 * gimple.c (gimple_types_compatible_p_1): Use names of the
14313 type itself, not its main variant.
14314 (iterative_hash_gimple_type): Likewise.
14316 2011-05-17 Richard Guenther <rguenther@suse.de>
14318 * gimple.c (gimple_register_canonical_type): Use the main-variant
14319 leader for computing the canonical type.
14321 2011-05-17 Nick Clifton <nickc@redhat.com>
14323 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
14326 * config/rx/rx.md: Add peephole to remove redundant extensions
14328 (bitset_in_memory): Use rx_restricted_mem_operand.
14329 (bitinvert_in_memory): Likewise.
14330 (bitclr_in_memory): Likewise.
14332 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
14333 Nick Clifton <nickc@redhat.com>
14335 * config/rx/rx.md: Add peepholes to match a register move followed
14336 by a comparison of the moved register. Replace these with an
14337 addition of zero that does both actions in one instruction.
14339 2011-05-17 Jakub Jelinek <jakub@redhat.com>
14342 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
14343 predicate to allow CONST_INT.
14344 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
14346 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14348 * opts-common.c (opt_enum_arg_to_value): New.
14349 * opts.h (opt_enum_arg_to_value): Declare.
14350 * config/i386/i386.opt (fpmath): Remove.
14351 (mfpmath=): Use Enum, Init and Save.
14352 (fpmath_unit): New Enum and EnumValue entries.
14353 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
14354 name for function fpmath state.
14355 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
14356 * config/i386/i386.c: Include diagnostic.h.
14357 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
14358 (ix86_target_string): Take enum fpmath_unit value instead of string.
14359 (ix86_debug_options): Update call to ix86_target_string.
14360 (ix86_option_override_internal): Don't process fpmath strings here.
14361 (x86_function_specific_save, ix86_function_specific_restore):
14362 Don't handle fpmath state specially.
14363 (ix86_function_specific_print): Pass fpmath state to
14364 ix86_target_string instead of printing in this function.
14365 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
14366 Handle enum attributes.
14367 (IX86_ATTR_ENUM, ix86_opt_enum): New.
14368 (ix86_valid_target_attribute_tree): Update option_strings
14369 handling. Handle fpmath as enum option.
14370 (ix86_can_inline_p): Update field names for function fpmath state.
14371 (ix86_expand_builtin): Update call to ix86_target_string.
14372 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
14373 (ix86_fpmath): Remove.
14374 * config/i386/t-i386 (i386.o): Update dependencies.
14376 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14378 PR preprocessor/48677
14379 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
14380 from decoded_options[0], not from itself.
14382 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
14384 * config/i386/constraints.md (z): New constraint.
14385 * config/i386/i386.c (c): New mode attribute.
14386 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
14387 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
14388 constraint for operand 0.
14389 (*call_vzeroupper): Ditto.
14390 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
14391 (*call_rex64_ms_sysv_vzeroupper): Ditto.
14392 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
14393 Use "lzm" constraint for operand 0.
14394 (*call_pop_vzeroupper): Ditto.
14395 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
14396 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
14397 constraint for operand 0.
14398 (*sibcall_vzeroupper): Ditto.
14399 (*sibcall_rex64_ms_sysv): Ditto.
14400 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
14401 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
14402 *sibcall_pop_1. Use "Uz" constraint for operand 0.
14403 (*sibcall_pop_vzeroupper): Ditto.
14404 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
14405 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
14406 mode iterator. Use "<c>zm" constraint for operand 1.
14407 (*call_value_vzeroupper): Ditto.
14408 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
14410 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
14411 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
14412 *call_value_pop_1. Use "lzm" constraint for operand 1.
14413 (*call_value_pop_vzeroupper): Ditto.
14414 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
14415 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
14416 mode iterator. Use "Uz" constraint for operand 1.
14417 (*sibcall_value_vzeroupper): Ditto.
14418 (*sibcall_value_rex64_ms_sysv): Ditto.
14419 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
14420 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
14421 constraint for operand 1.
14422 (*sibcall_value_pop_vzeroupper): Ditto.
14423 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
14424 and "z" constraint for operand 2.
14425 (*tls_global_dynamic_32_gnu): Ditto.
14426 (*tls_local_dynamic_base_32_gnu): Ditto.
14427 (*tls_local_dynamic_base_64): Ditto.
14428 (*tls_local_dynamic_32_once): Ditto.
14429 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
14430 Update all callers.
14431 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
14433 2011-05-16 Richard Guenther <rguenther@suse.de>
14435 * gimple.c (gimple_types_compatible_p_1): Use names of the
14436 type itself, not its main variant.
14437 (iterative_hash_gimple_type): Likewise.
14439 2011-05-16 Richard Guenther <rguenther@suse.de>
14441 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14442 always visit pointer target and function result and argument types.
14444 2011-05-16 Jason Merrill <jason@redhat.com>
14447 * tree-inline.c (copy_statement_list): Put back recursion.
14449 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14453 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14454 * config/avr/avr.md ("*ior<mode>qi.byte0",
14455 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14457 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14460 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14461 register is needed for a function argument.
14463 2011-05-16 Richard Guenther <rguenther@suse.de>
14465 * gimple.c (struct type_hash_pair): New type.
14466 (type_hash_pair_compare): New function.
14467 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14469 2011-05-16 Revital Eres <revital.eres@linaro.org>
14471 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14473 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14475 * config/i386/i386.md (floating point move splitters): Fix
14476 usage of standard_80387_constant_p.
14477 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14479 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14481 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14483 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14485 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14486 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14487 (tree_ssa_lim_finalize): Likewise.
14489 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14491 * config/i386/constraint.md (Yd, Yx): New register constraints.
14492 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14493 Yd conditional register constraint.
14494 (*movtf_internal): Use standard_sse_constant_opcode.
14495 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14496 Yx conditional register constraint.
14497 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14498 Yd conditional register constraint. Use standard_sse_constant_p to
14499 check for valid SSE constants and call standard_sse_constant_opcode to
14501 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14502 constants and call standard_sse_constant_opcode to output SSE insn.
14503 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14504 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14505 optimize_size is set.
14506 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14508 2011-05-14 Tobias Burnus <burnus@net-b.de>
14510 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14512 2011-05-13 Martin Jambor <mjambor@suse.cz>
14514 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14515 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14516 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14517 (evaluate_conditions_for_ipcp_clone): Removed.
14518 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14519 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14520 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14522 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14524 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14525 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14526 lieu of MAY_HAVE_DEBUG_STMTS.
14527 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14528 debug statements if !MAY_HAVE_DEBUG_STMTS.
14530 2011-05-13 Martin Thuresson <martint@google.com>
14532 PR gcov-profile/47793
14533 * libgcov.c (gcov_exit): Support relative profile paths.
14534 * doc/invoke.texi (-fprofile-dir): Update for above change.
14536 2011-05-13 Richard Guenther <rguenther@suse.de>
14538 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14539 type-pair caching, do not compare hashes.
14541 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14543 PR middle-end/48965
14544 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14545 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14547 2011-05-13 Kai Tietz <ktietz@redhat.com>
14549 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14550 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14551 compatible type for TRUTH_NOT_EXPR.
14553 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14555 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14556 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14557 can_create_pseudo_p ().
14559 2011-05-13 Richard Guenther <rguenther@suse.de>
14562 * gimple.c (iterative_hash_gimple_type): Revert change in
14563 pointer target and function result and argument hashing.
14565 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14567 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14568 (*movxf_internal_nointeger): Ditto.
14569 (*movdf_internal_rex64): Ditto.
14570 (*movdf_internal): Ditto.
14571 (*movdf_internal_nointeger): Ditto.
14572 (*movsf_internal): Ditto.
14573 (sincos splitters): Use can_create_pseudo ().
14575 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14577 * config/i386/i386-opts.h: New.
14578 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14579 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14580 ix86_section_threshold): Remove.
14581 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14582 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14584 (ix86_option_override_internal): Don't decode strings for options
14585 other than -march=, -mtune= and -mfpmath=. Don't allow for
14586 __attribute__ uses in remaining diagnostics for options with
14587 string arguments. Don't check for integer arguments being negative.
14588 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14589 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14590 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14591 ix86_branch_cost, ix86_section_threshold): Remove.
14592 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14594 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14596 (masm=): Use Enum and Init.
14597 (asm_dialect): New Enum and EnumValue entries.
14598 (mbranch-cost=): Use UInteger.
14599 (mlarge-data-threshold=): Use UInteger and Init.
14600 (mcmodel=): Use Enum and Init.
14601 (cmodel): New Enum and EnumValue entries.
14602 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14603 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14604 mregparm=): Use UInteger.
14605 (mstringop-strategy=): Use Enum and Init.
14606 (stringop_alg): New Enum and EnumValue entries.
14607 (mtls-dialect=): Use Enum and Init.
14608 (tls_dialect): New Enum and EnumValue entries.
14609 (mabi=): Use Enum and Init.
14610 (calling_abi): New Enum and EnumValue entries.
14611 (mveclibabi=): Use Enum and Init.
14612 (ix86_veclibabi): New Enum and EnumValue entries.
14614 2011-05-13 Nick Clifton <nickc@redhat.com>
14616 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14617 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14619 2011-05-13 Kai Tietz <ktietz@redhat.com>
14621 PR middle-end/48984
14622 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14623 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14624 (gimple_boolify): Check for cast for boolean_type_node instead for
14627 2011-05-13 Richard Guenther <rguenther@suse.de>
14629 PR tree-optimization/48172
14630 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14631 multiplying by number of iterations for equal step.
14632 (vect_create_cond_for_alias_checks): Likewise.
14634 2011-05-13 Andreas Schwab <schwab@redhat.com>
14636 * configure.ac: Use AS_HELP_STRING throughout.
14637 * configure: Regenerate.
14639 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14641 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14642 (ix86_emit_restore_regs_using_mov): Likewise.
14643 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14645 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14647 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14648 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14649 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14650 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14651 RTX_OK_FOR_OLO10_P): ...here.
14652 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14655 2011-05-12 Kai Tietz <ktietz@redhat.com>
14657 * gimplify.c (gimple_boolify): Re-boolify expression
14658 arguments even if expression type is of kind BOOLEAN_TYPE.
14659 (gimplify_boolean_expr): Removed.
14660 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14661 and XOR. Additional take care that we keep expression's type.
14662 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14663 of TRUTH_AND|OR|XOR_EXPR.
14665 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14667 PR tree-optimization/48975
14668 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14669 on all bbs here and free and clear ifc_bbs at the end.
14671 2011-05-12 Richard Guenther <rguenther@suse.de>
14673 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14674 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14675 until after simple checks.
14676 (gimple_types_compatible_p): Likewise.
14677 (iterative_hash_gimple_type): Always hash pointer targets
14678 and function return and argument types.
14679 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14680 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14681 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14682 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14683 completely in the simple compare section.
14684 (gimple_register_canonical_type): Query the cache again after
14687 2011-05-12 Richard Guenther <rguenther@suse.de>
14689 PR tree-optimization/48172
14690 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14691 the number of iterations from the segment size calculation.
14692 (vect_create_cond_for_alias_checks): Adjust.
14694 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14697 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14698 if validate_subreg fails.
14700 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14702 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14703 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14706 2011-05-12 DJ Delorie <dj@redhat.com>
14708 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14709 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14710 created builtin into rx_builtins array.
14711 (rx_builtin_decl): New function.
14712 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14714 2011-05-12 DJ Delorie <dj@redhat.com>
14715 Nick Clifton <nickc@redhat.com>
14717 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14718 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14719 (rx_is_legitimate_address): Add pre-decrement and post-increment
14720 addressing in HImode and QImode. Fix test for out of range
14721 REG+INT addressing.
14722 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14723 (rx_align_for_label): Test label before extracting its usage count.
14724 (rx_adjust_insn_lengths): Fix selection of insn codes.
14725 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14727 2011-05-11 Jason Merrill <jason@redhat.com>
14729 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14731 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14733 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14734 reindent the subsequent block.
14736 2011-05-11 Satoru Takabayashi <satorux@google.com>
14737 Paul Pluzhnikov <ppluzhnikov@google.com>
14739 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14740 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14741 * config.in: Add LINKER_HASH_STYLE.
14742 * configure.ac: Add --with-linker-hash-style.
14743 * configure: Regenerate.
14745 2011-05-11 Richard Guenther <rguenther@suse.de>
14747 PR middle-end/48964
14748 * gimple.c (iterative_hash_canonical_type): Fix typo.
14750 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14752 * config/i386/i386.c (legitimize_tls_address)
14753 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14754 expanders directly for TARGET_GNU2_TLS. Determine pic and
14755 __tls_get_addr symbol reference here. Update call to
14756 gen_tls_global_dynamic_{32,64} for added arguments.
14757 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14758 expanders directly for TARGET_GNU2_TLS. Determine
14759 __tls_get_addr symbol reference here. Update call to
14760 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14761 unique UNSPEC REG_EQUIV to libcall block.
14762 (ix86_tls_get_addr): Declare static.
14763 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14764 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14765 Do not determine pic and __tls_get_addr symbol reference here. Do not
14766 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14767 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14768 (tls_global_dynamic_64): Add operand 2. Do not determine
14769 __tls_get_addr symbol reference here. Do not call
14770 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14771 (tls_local_dynamic_base64): Ditto for operand 1.
14773 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14775 * function.c (expand_function_start): Initialize stack_check_probe_note
14776 only if the generic stack checking mechanism is used.
14778 2011-05-11 Richard Guenther <rguenther@suse.de>
14780 PR tree-optimization/15256
14781 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14782 (A & B) | C, combine (A op CST1) op CST2.
14783 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14784 visit assigns that have uses.
14786 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14788 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14789 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14790 (unpack_ts_type_common_value_fields): ...this. Update comment.
14791 (unpack_value_fields): Adjust for renaming.
14792 (lto_input_ts_type_tree_pointers): Split into...
14793 (lto_input_ts_type_common_tree_pointer): ...this and...
14794 (lto_input_ts_type_non_common_tree_pointers): ...this.
14795 (lto_input_tree_pointers): Adjust for above split.
14796 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14797 (pack_ts_type_common_value_fields): ...this. Update comment.
14798 (lto_output_ts_type_tree_pointers): Split into...
14799 (lto_output_ts_type_common_tree_pointers): ...this and...
14800 (lto_output_ts_type_non_common_tree_pointers): ...this.
14801 (lto_output_tree_pointers): Adjust for above split.
14802 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14803 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14804 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14805 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14807 (struct tree_type): Split into...
14808 (struct tree_type_common: ...this and...
14809 (struct tree_type_with_lang_specific): ...this and...
14810 (struct tree_type_non_common): ...this. Adjust accessor macros
14812 (TYPE_VALUES_RAW): Define.
14813 (union tree_node): Update for above changes.
14814 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14815 TS_TYPE_NON_COMMON.
14816 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14817 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14818 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14819 * treestructu.def (TS_TYPE): Remove.
14820 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14823 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14826 * tree-ssa.c (reset_debug_uses): New function.
14827 * tree-flow.h (reset_debug_uses): New prototype.
14828 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14829 * tree-loop-distribution.c (generate_loops_for_partition): Call
14830 reset_debug_uses on the stmts that will be removed. Keep around
14831 all debug stmts, don't count them as bits in partition bitmap.
14832 (generate_builtin): Don't count debug stmts or labels as bits in
14835 2011-05-11 Richard Guenther <rguenther@suse.de>
14837 * gimple.c (gimple_type_hash_1): Merge with ...
14838 (gimple_type_hash): ... this.
14839 (gtc_visit): Remove mode parameter and simplify accordingly.
14840 (gimple_types_compatible_p_1): Likewise.
14841 (gimple_types_compatible_p): Likewise.
14842 (iterative_hash_gimple_type): Likewise.
14844 (gimple_type_eq): Adjust.
14846 2011-05-11 Revital Eres <revital.eres@linaro.org>
14848 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14849 enters the branch create an anti edge in the opposite direction
14850 to prevent the creation of reg-moves.
14851 * modulo-sched.c: Adjust comment to reflect the fact we are
14852 scheduling closing branch.
14853 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14854 (stage_count): New field in struct partial_schedule.
14855 (calculate_stage_count): New function.
14856 (normalize_sched_times): Rename to reset_sched_times and handle
14857 incrementing the sched time of the nodes by a constant value
14858 passed as parameter.
14859 (duplicate_insns_of_cycles): Skip closing branch.
14860 (sms_schedule_by_order): Schedule closing branch.
14861 (ps_insn_find_column): Handle closing branch.
14862 (sms_schedule): Call reset_sched_times and adjust the code to
14863 support scheduling of the closing branch.
14864 (ps_insert_empty_row): Update calls to normalize_sched_times
14865 and rotate_partial_schedule functions.
14867 2011-05-11 Richard Guenther <rguenther@suse.de>
14869 PR middle-end/48953
14870 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14872 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14874 * opts.c (finish_options): Move warning settings from process_options.
14875 * toplev.c (process_options): Move warning settings to finish_options.
14877 2011-05-11 Richard Guenther <rguenther@suse.de>
14879 PR tree-optimization/18041
14880 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14881 (simplify_bitwise_binary): ... this. Handle operand conversions
14882 by applying them to the result instead.
14883 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14885 2011-05-11 Richard Guenther <rguenther@suse.de>
14887 * gimple.c (gimple_canonical_types_compatible_p): Split out
14888 from gimple_types_compatible_p and friends. Do not recurse
14889 to pointed-to types.
14890 (gimple_canonical_type_eq): Use it.
14891 (iterative_hash_canonical_type): Split out from
14892 iterative_hash_gimple_type and friends. Do not recurse
14893 to pointed-to types.
14894 (gimple_canonical_type_hash): Use it, allocate the hash here.
14896 2011-05-11 Revital Eres <revital.eres@linaro.org>
14898 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14899 recognizing doloop.
14901 2011-05-11 Revital Eres <revital.eres@linaro.org>
14903 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14904 instead of PREV_INSN.
14906 2011-05-11 Revital Eres <revital.eres@linaro.org>
14908 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14909 * loop-doloop.c (doloop_condition_get): Likewise.
14910 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14912 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14914 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14916 * tree.def (CASE_LABEL_EXPR): Add an operand.
14917 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14919 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14921 * c-decl.c (c_override_global_bindings_to_false): Remove.
14922 (global_bindings_p): Don't check
14923 c_override_global_bindings_to_false.
14924 * c-tree.h (c_override_global_bindings_to_false): Remove.
14925 * c-typeck.c (composite_type): Don't set
14926 c_override_global_bindings_to_false.
14928 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14930 PR target/48857, 48495
14931 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14933 (VSX_MOVE_MODE): Ditto.
14934 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14935 VSX vector types. Add V2DImode.
14936 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14937 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14938 (MODES_TIEABLE_P): Ditto.
14940 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14941 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14943 (init_cumulative_args): Ditto.
14944 (rs6000_function_arg_boundary): Ditto.
14945 (rs6000_function_arg_advance_1): Ditto.
14946 (rs6000_function_arg): Ditto.
14947 (rs6000_function_ok_for_sibcall): Ditto.
14948 (emit_frame_save): Ditto.
14949 (rs6000_function_value): Ditto.
14950 (rs6000_libcall_value): Ditto.
14952 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14954 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14955 i386/darwin-lib.h to $libgcc_tm_file.
14956 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14958 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14960 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14962 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14964 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14965 * config/rs6000/rs6000-tables.opt: New file (generated).
14966 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14967 rs6000/rs6000-tables.opt to extra_options.
14968 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14969 * config/rs6000/rs6000.c (rs6000_select): Remove.
14970 (processor_target_table): Move contents to rs6000-cpus.def.
14971 (darwin_rs6000_override_options): Check
14972 global_options_set.x_rs6000_cpu_index instead of
14973 rs6000_select[1].string.
14974 (rs6000_option_override_internal): Likewise.
14975 (rs6000_handle_option): Don't assert that global structures are in
14976 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14977 (rs6000_default_cpu): New variable.
14978 (rs6000_file_start): Set it instead of local default_cpu. Check
14979 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14980 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14981 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14982 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14983 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14984 rs6000_select): Remove.
14985 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14987 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14988 * config/rs6000/t-rs6000
14989 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14990 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14991 global_options_set.x_rs6000_cpu_index instead of
14992 rs6000_select[1].string.
14993 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14994 global_options_set.x_rs6000_cpu_index instead of
14995 rs6000_select[1].string.
14997 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14999 * config.gcc (libgcc_tm_file): Define instead of including files
15000 from ../../libgcc/config/ in tm_file.
15001 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
15002 * configure: Regenerate.
15003 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
15004 libgcc_tm.h, cs-libgcc_tm.h): New.
15005 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
15006 (clean): Remove libgcc_tm.h.
15007 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
15008 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
15009 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
15011 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
15014 * config/avr/avr.c (avr_ret_register): Return unsigned int
15016 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
15017 it to avr_libcall_value.
15018 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
15020 (avr_expand_binop_builtin): Ditto.
15021 (avr_expand_unop_builtin): Ditto.
15023 2011-05-10 DJ Delorie <dj@redhat.com>
15025 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
15026 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
15027 * config/rx/rx.c (rx_align_for_label): Add label and
15028 uses_threshold parameters. Do not align when the label is not
15030 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
15032 2011-05-10 Richard Guenther <rguenther@suse.de>
15034 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
15035 a series of conversions and apply foldings similar to what
15037 (tree_ssa_forward_propagate_single_use_vars): Call it.
15039 2011-05-10 Jakub Jelinek <jakub@redhat.com>
15041 PR tree-optimization/48611
15042 PR tree-optimization/48794
15043 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
15044 referenced from RESX or EH_DISPATCH arguments.
15047 * dfp.c (decimal_to_decnumber): Handle conversion from
15048 dconst{1,2,m1,half}.
15050 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15052 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
15053 for !flag_prefer_avx128.
15054 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
15056 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15058 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
15059 (fold_ternary_loc): Use expr_location_or.
15061 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
15064 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
15065 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
15066 Pmode and mem_mode is not VOIDmode.
15068 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
15070 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
15071 TYPE_QUAL_RESTRICT): Convert to enum.
15073 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15075 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
15076 (const_pow2_1_to_8_operand): Ditto.
15077 (const_pow2_1_to_128_operand): Ditto.
15078 (const_pow2_1_to_32768_operand): Ditto.
15079 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
15080 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
15081 in insn constraint to check integer value of operand 3.
15082 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
15084 (PINSR_MODE): New mode iterator.
15085 (sse2p4_1): New mode attribute.
15086 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
15087 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
15088 iterator. Use const_int_operand instead of
15089 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
15090 exact_log2 in insn constraint to check integer value of operand 3.
15092 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15094 * config/i386/sse.md (blendbits): Remove mode attribute.
15095 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
15096 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
15097 Check integer value of operand 3 in insn constraint.
15099 2011-05-09 Richard Guenther <rguenther@suse.de>
15101 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
15103 (lto_symtab_merge): Likewise. Do not register types here.
15104 (lto_symtab_merge_decls_2): Likewise.
15105 (lto_symtab_merge_decls_1): Likewise.
15106 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
15107 * gimple.c (enum gtc_mode): Declare.
15108 (gimple_types_compatible_p): Make static.
15110 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15112 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
15113 temporary register to match Pmode.
15115 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15117 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
15118 and *vec_concatv4si_1_avx.
15120 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15122 PR rtl-optimization/48927
15123 * ira-conflicts.c (commutative_constraint_p): Use
15124 recog_data.alternative_enabled_p to disable alternatives where
15125 "enabled" attribute is false.
15126 (get_dup_num): Ditto.
15127 * ira-lives.c (single_reg_class): Ditto.
15128 (ira_implicitly_set_insn_hard_regs): Ditto.
15130 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15132 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
15133 (dataflow_set_preserve_mem_locs): Likewise.
15135 2011-05-09 Philipp Thomas <pth@suse.de>
15137 * config/mep/mep.c (mep_validate_vliw): Syntax description
15138 should not be translated.
15140 2011-05-09 Joseph Myers <joseph@codesourcery.com>
15142 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
15143 * config/mips/mips-tables.opt: New file (generated).
15144 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
15145 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
15146 MIPS_ARCH_OPTION_NATIVE): Define.
15147 * config/mips/mips.c (mips_cpu_info_table): Move contents to
15149 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
15150 mips_parse_cpu): Remove.
15151 (mips_cpu_info_from_opt, mips_default_arch): New.
15152 (mips_handle_option): Don't assert that global structures are in
15153 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
15154 (mips_option_override): Use new variables and functions to set
15155 state of these options. Use strcmp to check for individual CPU names.
15156 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
15158 * config/mips/mips.opt (march=): Use ToLower and Enum.
15159 (mips): Use ToLower, Enum and Var.
15160 (mtune=): Use ToLower and Enum.
15161 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
15163 2011-05-08 Jan Hubicka <jh@suse.cz>
15165 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
15166 Arrange type pairs to be UID ordered.
15167 (gimple_lookup_type_leader): Make inline.
15169 2011-05-09 Nick Clifton <nickc@redhat.com>
15172 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
15176 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
15179 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
15181 * combine.c (simplify_comparison): Abstract out parts into...
15182 (simplify_compare_const): ... new function.
15183 (try_combine): Generalize parallel arithmetic/compare combining
15184 to call simplify_compare_const() and CANONICALIZE_COMPARE().
15186 2011-05-08 Jan Hubicka <jh@suse.cz>
15188 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
15189 (cgraph_create_virtual_clone): Call hooks once virtual clone
15191 * cgraph.h (cgraph_clone_node): Update prototype.
15192 * ipa-cp.c (ipcp_estimate_growth): Use
15193 estimate_ipcp_clone_size_and_time.
15194 * ipa-inline-transform.c (clone_inlined_nodes): Update.
15195 * lto-cgraph.c (input_node): Update.
15196 * ipa-inline.c (recursive_inlining): Update.
15197 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
15198 (evaluate_conditions_for_known_args): Break out from ...
15199 (evaluate_conditions_for_edge): ... here.
15200 (evaluate_conditions_for_ipcp_clone): New function.
15201 (inline_node_duplication_hook): Update clone summary based
15203 (estimate_callee_size_and_time): Rename to ...
15204 (estimate_node_size_and_time): take NODE instead of EDGE;
15205 take POSSIBLE_TRUTHS as argument.
15206 (estimate_callee_size_and_time): Update.
15207 (estimate_ipcp_clone_size_and_time): New function.
15208 (do_estimate_edge_time): Update.
15210 2011-05-08 Richard Guenther <rguenther@suse.de>
15212 PR middle-end/48908
15213 PR middle-end/48905
15214 * expmed.c (expand_shift_1): Compute adjusted constant shift
15217 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15219 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
15221 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15223 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
15225 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
15227 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
15229 2011-05-07 Jan Hubicka <jh@suse.cz>
15231 * ipa-inline-transform.c (inline_call): Account when program size
15233 * ipa-inline.c (relative_time_benefit): New function.
15234 (edge_badness): Reorganize to be power 2 based; fix thinko when
15235 computing badness for negative growth; update comments to match
15236 reality; better dumps.
15238 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
15240 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
15241 type to bool and adjust comment.
15242 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
15243 (fold_mathfn_compare): Remove calls to global_bindings_p.
15244 (fold_inf_compare): Likewise.
15245 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
15246 * c-tree.h (global_bindings_p): Adjust prototype.
15247 * c-decl.c (global_bindings_p): Return bool and simplify.
15249 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
15251 PR tree-optimization/48837
15252 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
15253 when accumulator transformation is performed.
15255 2011-05-06 Jan Hubicka <jh@suse.cz>
15257 * i386.h (ix86_tune_indices): Add
15258 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
15259 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
15260 * i386.c (initial_ix86_tune_features): Add
15261 X86_SOFTARE_PREFETCHING_BENEFICIAL.
15262 (software_prefetching_beneficial_p): Remove predicate.
15263 (ix86_option_override_internal): Use new macro.
15265 2011-05-06 Jan Hubicka <jh@suse.cz>
15267 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
15269 2011-05-06 Jan Hubicka <jh@suse.cz>
15271 * cgraph.c (cgraph_add_thunk): Create real function node instead
15272 of alias node; finalize it and mark needed/reachale; arrange visibility
15273 to be right and add it into the corresponding same comdat group list.
15274 (dump_cgraph_node): Dump thunks.
15275 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
15276 cgraph_function_with_gimple_body_p,
15277 cgraph_first_function_with_gimple_body,
15278 cgraph_next_function_with_gimple_body): New functions.
15279 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
15281 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
15282 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15283 * cgraphunit.c (cgraph_finalize_function): Only look into possible
15284 devirtualization when optimizing.
15285 (verify_cgraph_node): Verify thunks.
15286 (cgraph_analyze_function): Analyze thunks.
15287 (cgraph_mark_functions_to_output): Output thunks only in combination
15288 with function they are assigned to.
15289 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
15290 alias into normal node.
15291 (assemble_thunks): New functoin.
15292 (cgraph_expand_function): Use it.
15293 * lto-cgraph.c (lto_output_node): Stream thunks.
15294 (input_overwrite_node): Stream in thunks.
15295 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
15296 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
15297 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
15298 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
15299 (inline_analyze_function): Do not care about thunk jump functions.
15300 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
15301 * ipa-prop.c (ipa_prop_write_jump_functions): Use
15302 cgraph_function_with_gimple_body_p.
15303 * passes.c (do_per_function_toporder): Use
15304 cgraph_function_with_gimple_body_p.
15305 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15306 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
15307 (function_called_by_processed_nodes_p): Likewise.
15309 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15311 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
15312 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
15314 (mabi=): Replace with separate entries for mabi=altivec,
15315 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
15316 mabi=ieeelongdouble and mabi=ibmlongdouble.
15317 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
15318 check for -mabi=spe without SPE ABI support here.
15319 (rs6000_handle_option): Replace OPT_mabi_ handling with
15320 OPT_mabi_altivec and OPT_mabi_spe handling.
15322 2011-05-06 Cary Coutant <ccoutant@google.com>
15324 * dwarf2out.c (contains_subprogram_definition): New function.
15325 (should_move_die_to_comdat): Call it.
15327 2011-05-06 Jeff Law <law@redhat.com>
15329 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
15330 remove_ctrl_stmt_and_useless_edges.
15331 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
15332 (fixup_template_block, thread_single_edge): Likewise.
15333 (mark_threaded_blocks): Use THREAD_TARGET.
15335 2011-05-06 Alan Modra <amodra@gmail.com>
15338 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15339 const0_rtx as the arg to the dummy __tls_get_addr libcall.
15341 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15343 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
15344 constraint modifier to "r".
15346 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15348 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
15349 fall through for OPT_mcmodel_.
15351 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15353 * config/s390/s390.c (s390_asm_trampoline_template): Comment
15355 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
15357 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15360 * config/arm/arm.opt (marm): Document it.
15361 (mthumb): Reject negative variant.
15363 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15366 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15367 Fix typo in "ccvt" variable name.
15369 2011-05-06 Tristan Gingold <gingold@adacore.com>
15372 * config/vms/vms-ar.c (main): Remove cwd variable.
15374 2011-05-06 Jakub Jelinek <jakub@redhat.com>
15377 * var-tracking.c (prepare_call_arguments): Move else before #endif.
15379 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
15381 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
15382 * gimplify.c (gimplify_switch_expr): Likewise.
15383 * omp-low.c (expand_omp_sections): Likewise.
15384 * tree-eh.c (lower_try_finally_switch): Likewise.
15385 (lower_eh_dispatch): Likewise.
15386 * tree.h (build_case_label): Declare.
15387 * tree.c (build_case_label): Define.
15389 2011-05-05 Jason Merrill <jason@redhat.com>
15392 * tree-inline.c (copy_tree_r): Use copy_statement_list.
15393 (copy_statement_list): Don't recurse.
15394 * stor-layout.c (copy_self_referential_tree_r): Don't allow
15397 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15399 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
15400 through from -mfpu= handling.
15401 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
15403 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
15405 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
15408 2011-05-05 Steve Ellcey <sje@cup.hp.com>
15410 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
15412 (hppa[12]*-*-hpux11*): Ditto.
15413 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
15414 * config/ia64/hpux-unix2003.h: New.
15415 * config/pa/pa-hpux1131.opt: New.
15416 * config/pa/pa-hpux1131.h: New.
15417 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
15418 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
15419 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
15421 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15424 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
15425 instead of mode as 3rd argument to recursive call.
15426 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
15427 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
15429 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
15430 don't give up if mode is Pmode and mem_mode is not VOIDmode.
15431 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
15432 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
15434 2011-05-05 Julian Brown <julian@codesourcery.com>
15436 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
15437 parenthesis in D-register case.
15439 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15441 * opt-functions.awk (var_type_struct): Handle Enum options.
15442 * optc-gen.awk: Don't check range of variables of character type.
15443 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15444 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15445 rs6000_sdata_name, rs6000_explicit_options): Remove.
15446 (rs6000_option_override_internal): Check for -malign-power here.
15447 Use global_options_set instead of rs6000_explicit_options.
15448 (rs6000_parse_fpu_option): Remove.
15449 (rs6000_handle_option): Access variables via opts and opts_set
15450 pointers. Use error_at and warning_at. Add fall-through
15451 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15452 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15453 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15454 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15455 here. Don't use rs6000_parse_fpu_option.
15456 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15457 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15458 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15459 (mrecip=): Use Var.
15460 (mspe): Use Var and Save.
15461 (mtraceback=): Use Enum and Var.
15462 (rs6000_traceback_type): New Enum and EnumValue entries.
15463 (mfloat-gprs=): Use Enum, Var and Save.
15464 (rs6000_float_gprs): New Enum and EnumValue entries.
15465 (mlong-double-): use Var and Save.
15466 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15467 (malign-): Use Enum and Var.
15468 (rs6000_alignment_flags): New Enum and EnumValue entries.
15470 (fpu_type_t): New Enum and EnumValue entries.
15471 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15472 global_options_set instead of rs6000_explicit_options.
15473 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15474 global_options_set instead of rs6000_explicit_options.
15475 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15476 global_options_set instead of rs6000_explicit_options.
15477 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15478 global_options_set instead of rs6000_explicit_options.
15479 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15480 global_options_set instead of rs6000_explicit_options.
15481 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15482 global_options_set instead of rs6000_explicit_options.
15483 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15485 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15486 global_options_set instead of rs6000_explicit_options.
15487 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15488 (rs6000_cmodel): New Enum and EnumValue entries.
15489 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15490 global_options_set instead of rs6000_explicit_options.
15491 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15492 (mtls-size=): Use Enum and Var.
15493 (rs6000_tls_size): New Enum and EnumValue entries.
15495 2011-05-05 Michael Matz <matz@suse.de>
15497 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15498 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15499 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15500 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15501 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15502 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15503 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15504 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15505 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15506 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15507 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15508 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15509 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15510 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15511 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15512 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15514 2011-05-05 Richard Guenther <rguenther@suse.de>
15516 * expmed.c (expand_variable_shift): Rename to ...
15517 (expand_shift_1): ... this. Take an expanded shift amount.
15518 For rotates recurse directly not building trees for the shift amount.
15519 (expand_variable_shift): Wrap around expand_shift_1.
15520 (expand_shift): Adjust.
15522 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15524 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15526 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15528 * tree.h (get_pending_sizes): Remove prototype.
15529 (put_pending_size): Likewise.
15530 (put_pending_sizes): Likewise.
15531 * stor-layout.c (pending_sizes): Delete.
15532 (get_pending_sizes): Likewise.
15533 (put_pending_size): Likewise.
15534 (put_pending_sizes): Likewise.
15535 (variable_size): Do not call put_pending_size and tidy up.
15536 * function.h (struct function): Remove dont_save_pending_sizes_p.
15537 * lto-streamer-in.c (input_function): Do not stream it.
15538 * lto-streamer-out.c (output_function): Likewise.
15539 * tree-inline.c (initialize_cfun): Do not copy it.
15540 * c-decl.c (store_parm_decls): Do not set it.
15541 * omp-low.c (create_task_copyfn): Likewise.
15542 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15544 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15546 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15548 (*movdf_internal): Ditto.
15549 (*movdf_internal_nointeger): Ditto.
15550 (*movsf_internal): Ditto.
15552 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15554 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15555 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15556 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15557 (c_variable_size): Remove.
15558 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15559 call put_pending_sizes.
15560 (get_parm_info): Add parameter expr. Use it to set
15561 arg_info->pending_sizes.
15562 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15564 * c-parser.c (c_parser_parms_declarator): Update call to
15565 c_parser_parms_list_declarator.
15566 (c_parser_parms_list_declarator): Take parameter expr. Update
15567 call to push_parm_decl. Update recursive call. Don't call
15568 get_pending_sizes. Update calls to get_parm_info.
15569 (c_parser_objc_method_definition): Update calls to
15570 c_parser_objc_method_decl and objc_start_method_definition.
15571 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15572 (c_parser_objc_method_decl): Add parameter expr. Update call to
15574 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15575 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15576 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15578 2011-05-05 Michael Hope <michael.hope@linaro.org>
15581 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15582 __ARM_EABI__ hosts.
15584 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15586 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15587 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15588 (spu_output_mi_thunk): New function.
15590 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15592 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15593 targetm.asm_out.print_operand.
15594 * config/sol2.c: Include target.h.
15596 2011-05-04 Jan Hubicka <jh@suse.cz>
15598 * ipa-inline.c (reset_edge_caches): New function.
15599 (update_caller_keys): Add check_inlinablity_for; do not
15600 reset edge caches; remove now unnecesary loop.
15601 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15602 (update_all_callee_keys): Likewise.
15603 (inline_small_functions): Sanity check cache; update code
15606 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15608 PR rtl-optimization/47612
15609 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15610 as the last insn of the sequence to be moved.
15612 2011-05-04 Tobias Burnus <burnus@net-b.de>
15615 * doc/invoke.texi (Ofast): Document that it
15616 enables Fortran's -fno-protect-parens.
15618 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15620 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15622 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15624 * stor-layout.c (variable_size): Do not issue errors.
15626 2011-05-04 Richard Guenther <rguenther@suse.de>
15628 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15629 for array-ref indices.
15630 (tree_coverage_counter_addr): Likewise.
15631 (build_fn_info_type): Use size_int for index types.
15632 (build_gcov_info): Likewise.
15634 2011-05-04 Richard Guenther <rguenther@suse.de>
15636 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15638 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15639 for constructor indices.
15640 (push_init_level): Likewise.
15642 2011-05-04 Richard Guenther <rguenther@suse.de>
15644 * explow.c (promote_mode): Move variable declarations before code.
15646 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15648 * tree.h (build_function_type_array): Declare.
15649 (build_varargs_function_type_array): Declare.
15650 (build_function_type_vec, build_varargs_function_type_vec): Define.
15651 * tree.c (build_function_type_array_1): New function.
15652 (build_function_type_array): New function.
15653 (build_varargs_function_type_array): New function.
15655 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15657 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15658 before setting STMT_VINFO_TYPE.
15660 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15662 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15663 instead of spu_pass_by_reference.
15665 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15667 * calls.c (emit_library_call_value_1): Invoke
15668 promote_function_mode hook on libcall arguments.
15669 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15670 argument being NULL.
15671 * targhooks.c (default_promote_function_mode): Lisewise.
15672 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15673 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15675 * doc/tm.texi: Document that TYPE argument might be NULL.
15677 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15679 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15681 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15684 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15686 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15688 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15689 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15691 * mips-tfile.c: ... here.
15692 Don't include coretypes.h, tm.h, filenames.h.
15693 (saber_stop): Remove definition and all calls.
15694 [__SABER__]: Remove.
15695 (__LINE__): Remove default.
15696 (Size_t, Ptrdiff_t): Remove definitions.
15697 Replace by size_t, ptrdiff_t.
15698 [!MIPS_DEBUGGING_INFO]: Remove.
15699 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15700 (progname): Add const.
15702 Replace all uses by static.
15703 (ALIGN_SYMTABLE_OFFSET): Remove default.
15704 * mips-tdump.c: Don't include coretypes.h, tm.h.
15705 Remove !MIPS_IS_STAB guard.
15706 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15707 $(TM_H), filenames.h dependencies.
15708 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15710 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15713 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15714 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15716 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15719 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15720 account and save/restore RETS.
15721 (PROFILE_BEFORE_PROLOGUE): Define.
15722 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15723 the push insn to use predecrement.
15725 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15728 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15730 2011-05-04 Nick Clifton <nickc@redhat.com>
15732 * config/mn10300/mn10300.c: Include cfgloop.h.
15734 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15735 Lcc or a FLcc insn into the instruction stream.
15736 (mn10300_block_contains_call): New function. Returns true if the
15737 given basic block contains a CALL insn.
15738 (mn10300_loop_contains_call_insn): New function. Returns true if
15739 the given loop contains a CALL insn.
15740 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15741 to use the SETLB and Lcc or FLcc insns.
15742 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15743 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15744 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15745 disable the SETLB optimization.
15746 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15747 __SETLB__ or __NO_SETLB__.
15748 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15749 (movsf_internal): Handle MDR register.
15750 (cmpsi): Make visible.
15751 (setlb): New pattern.
15752 (Lcc): New pattern.
15753 (FLcc): New pattern.
15755 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15758 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15759 for reg<->xmm moves.
15760 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15761 (vec_concatv2di_rex64_sse): Ditto.
15762 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15763 (*vec_extractv2di_1_rex64): Ditto.
15766 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15768 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15770 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15772 2011-05-04 Richard Guenther <rguenther@suse.de>
15774 * tree.h (int_const_binop): Remove notrunc argument.
15775 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15776 create integer constants that are properly truncated.
15777 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15778 (const_binop): Remove zero notrunc argument to int_const_binop.
15779 (size_binop_loc): Likewise.
15780 (fold_div_compare): Likewise.
15781 (maybe_canonicalize_comparison_1): Likewise.
15782 (fold_comparison): Likewise.
15783 (fold_binary_loc): Likewise.
15784 (multiple_of_p): Likewise.
15785 * expr.c (store_constructor): Likewise.
15786 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15787 (maybe_fold_stmt_addition): Likewise.
15788 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15789 * stor-layout.c (layout_type): Likewise.
15790 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15791 * tree-sra.c (build_ref_for_offset): Likewise.
15792 (build_user_friendly_ref_for_offset): Likewise.
15793 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15794 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15795 * tree-ssa-loop-niter.c (inverse): Likewise.
15796 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15797 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15798 * tree-switch-conversion.c (check_range): Likewise.
15799 (build_constructors): Likewise.
15800 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15801 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15802 (extract_range_from_assert): Likewise.
15803 (vrp_int_const_binop): Likewise.
15804 (extract_range_from_binary_expr): Likewise.
15805 (extract_range_from_unary_expr): Likewise.
15806 (check_array_ref): Likewise.
15807 (find_case_label_range): Likewise.
15808 (simplify_div_or_mod_using_ranges): Likewise.
15809 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15810 comparing case labels for merging.
15812 2011-05-03 Mark Wielaard <mjw@redhat.com>
15814 * dwarf2out.c (debug_str_hash_forced): Removed.
15815 (gen_label_for_indirect_string): Removed.
15816 (get_debug_string_label): Removed.
15817 (AT_string_form): Generate label directly.
15818 (output_indirect_string): Test indirect_string_node for
15819 DW_FORM_strp instead of checking label and refcount.
15820 (prune_indirect_string): Removed.
15821 (prune_unused_types): Don't check debug_str_hash_forced or
15822 call prune_indirect_string.
15824 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15827 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15829 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15833 * combine.c (try_combine): Skip debug insns at m_split tests.
15835 2011-04-26 Mark Wielaard <mjw@redhat.com>
15838 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15839 when info_section_emitted.
15841 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15843 * config/mips/mips-opts.h: New.
15844 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15846 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15847 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15848 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15850 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15852 (mips_abi, mips_code_readable): Don't declare.
15853 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15854 (mabi=): Use Enum and Var.
15855 (mips_abi): New Enum and EnumValue entries.
15856 (mcode-readable=): Use Enum and Var.
15857 (mips_code_readable_setting): New Enum and EnumValue entries.
15858 (mr10k-cache-barrier=): Use Enum and Var.
15859 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15861 2011-05-03 Jan Hubicka <jh@suse.cz>
15863 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15864 replace hash by pointer map.
15865 (cgraph_node_set_element_def, cgraph_node_set_element,
15866 const_cgraph_node_set_element, varpool_node_set_element_def,
15867 varpool_node_set_element, const_varpool_node_set_element): Remove.
15868 (free_cgraph_node_set, free_varpool_node_set): New function.
15869 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15870 * tree-emutls.c: Free varpool node set.
15871 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15872 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15873 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15874 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15875 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15876 Move here from ipa.c; implement using pointer_map
15877 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15878 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15879 debug_cgraph_node_set, varpool_node_set_new,
15880 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15881 dump_varpool_node_set, debug_varpool_node_set):
15882 Move to ipa-uitls.c.
15883 * passes.c (ipa_write_summaries): Update.
15885 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15887 From Mike Frysinger:
15888 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15889 bf542/bf544/bf547/bf548/bf549.
15891 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15893 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15895 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15897 From Bernd Schmidt:
15898 * config/bfin/bfin.md (MOVCC): New mode_macro.
15899 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15900 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15901 comments from generated assembly.
15903 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15906 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15907 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15908 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15909 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15910 * config/bfin/lib1funcs.asm (___muldi3): New function.
15912 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15914 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15915 build_function_type_list instead of build_function_type.
15916 Rearrange initialization of `args' to do so.
15918 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15920 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15921 instead of build_function_type.
15923 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15925 * config/rs6000/rs6000.c (spe_init_builtins): Call
15926 build_function_type_list instead of build_function_type.
15927 (paired_init_builtins, altivec_init_builtins): Likewise.
15928 (builtin_function_type): Likewise.
15930 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15932 * config/sh/sh.c (sh_media_init_builtins): Call
15933 build_function_type_list instead of build_function_type.
15935 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15937 * config/sparc/sparc.c (sparc_file_end): Call
15938 build_function_type_list instead of build_function_type.
15940 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15942 * config/alpha/alpha.c (alpha_init_builtins): Call
15943 build_function_type_list instead of build_function_type.
15945 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15947 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15948 build_function_type_list instead of build_function_type.
15950 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15952 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15953 build_function_type_list instead of build_function_type.
15954 Delete `endlink' variable.
15956 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15958 * config/avr/avr.c (avr_init_builtins): Call
15959 build_function_type_list instead of build_function_type.
15961 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15963 * config/picochip/picochip.c (picochip_init_builtins): Call
15964 build_function_type_list instead of build_function_type.
15965 Delete `endlink' variable.
15967 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15969 * config/bfin/bfin.c (bfin_init_builtins): Call
15970 build_function_type_list instead of build_function_type.
15972 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15975 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15976 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15978 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15981 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15982 libbffastfp overrides libgcc when -mfast-fp.
15984 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15986 Originally from Bernd Schmidt
15987 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15988 * config/bfin/bfin.c (override_options): Test it and error if
15991 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15993 Originally From Bernd Schmidt
15994 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15997 2011-05-03 Jeff Law <law@redhat.com>
15999 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
16000 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
16001 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
16002 than accessing AUX field directly. Free the AUX field before
16004 (thread_block, thread_through_loop_header): Likewise.
16005 (thread_single_edge, mark_threaded_blocks): Likewise.
16006 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
16007 (register_jump_thread): Do not attempt to thread to a NULL edge.
16009 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16011 * function.c (init_function_start): Call decide_function_section.
16012 * varasm.c (decide_function_section): New function.
16013 (assemble_start_function): When not using
16014 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
16015 or first_function_block_is_cold.
16016 * rtl.h (decide_function_section): Declare.
16018 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16019 Jakub Jelinek <jakub@redhat.com>
16022 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
16023 only succeed if req_mode is the same as set_mode.
16025 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16027 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
16028 * genemit.c (gen_exp): Handle RETURN.
16029 * emit-rtl.c (verify_rtx_sharing): Likewise.
16030 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
16031 * rtl.c (copy_rtx): RETURN is shared.
16032 * rtl.h (enum global_rtl_index): Add GR_RETURN.
16034 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
16035 * config/s390/s390.c (s390_emit_epilogue): Likewise.
16036 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
16037 * config/cris/cris.c (cris_expand_return): Likewise.
16038 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
16039 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
16040 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
16041 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
16042 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
16044 * config/v850/v850.c (expand_epilogue): Likewise.
16045 * config/bfin/bfin.c (bfin_expand_call): Likewise.
16046 * config/arm/arm.md (epilogue): Likewise.
16047 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
16048 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
16049 variable to ret_reg.
16051 2011-05-03 Richard Guenther <rguenther@suse.de>
16054 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
16055 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
16056 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
16058 2011-05-03 Richard Guenther <rguenther@suse.de>
16060 * c-decl.c (grokdeclarator): Instead of looking at
16061 TREE_OVERFLOW check if the constant fits in the index type.
16063 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16065 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
16066 (vec_store_lanes<mode><mode>): Likewise.
16068 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16070 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
16071 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
16072 convert_optab_index values.
16073 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
16074 * genopinit.c (optabs): Initialize the new optabs.
16075 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
16076 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
16077 (expand_STORE_LANES): New functions.
16078 * tree.h (build_array_type_nelts): Declare.
16079 * tree.c (build_array_type_nelts): New function.
16080 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
16081 (vect_model_load_cost): Likewise.
16082 (vect_store_lanes_supported, vect_load_lanes_supported)
16083 (vect_record_strided_load_vectors): Declare.
16084 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
16085 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
16086 (vect_transform_strided_load): Split out statement recording into...
16087 (vect_record_strided_load_vectors): ...this new function.
16088 * tree-vect-stmts.c (create_vector_array, read_vector_array)
16089 (write_vector_array, create_array_ref): New functions.
16090 (vect_model_store_cost): Add store_lanes_p argument.
16091 (vect_model_load_cost): Add load_lanes_p argument.
16092 (vectorizable_store): Try to use store-lanes functions for
16093 interleaved stores.
16094 (vectorizable_load): Likewise load-lanes and loads.
16095 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
16096 to vect_model_store_cost.
16097 (vect_build_slp_tree): Likewise vect_model_load_cost.
16099 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16101 * hooks.h (hook_bool_mode_uhwi_false): Declare.
16102 * hooks.c (hook_bool_mode_uhwi_false): New function.
16103 * target.def (array_mode_supported_p): New hook.
16104 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
16105 * doc/tm.texi: Regenerate.
16106 * stor-layout.c (mode_for_array): New function.
16107 (layout_type): Use it.
16108 * config/arm/arm.c (arm_array_mode_supported_p): New function.
16109 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
16111 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
16114 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
16115 for -fstack-check if the size to allocate is negative.
16117 2011-05-02 Lawrence Crowl <crowl@google.com>
16119 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
16120 (timevar_cond_start): New for starting a timer only when it is not
16122 (timevar_cond_stop): New for stopping a timer when it was not already
16125 * timevar.c (timevar_stop): Enable start/stop timers to start again.
16126 (timevar_cond_start): New as above.
16127 (timevar_cond_stop): New as above.
16129 * timevar.def: Add start/stop timers for compiler phases,
16130 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
16131 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
16132 and TV_PHASE_FINALIZE.
16133 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
16134 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
16135 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
16136 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
16137 Make unused TV_OVERLOAD into a start/stop timer.
16139 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
16140 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
16141 to indicate that they are start/stop timers.
16143 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
16144 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
16145 Move initialization to do_compile.
16146 (do_compile): Add initialization from above.
16147 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
16149 * c-decl.c (c_write_global_declarations): Add start/stop of
16150 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
16152 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
16153 or TV_PARSE_INLINE, as appropriate.
16154 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
16155 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
16157 2011-05-02 Jason Merrill <jason@redhat.com>
16160 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
16162 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
16165 * c-decl.c (finish_decl): Only create a composite if the types are
16168 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16170 * config/fr30/fr30-protos.h (Mmode): Don't define.
16171 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
16172 definition where used.
16173 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
16174 define. Expand definitions where used.
16175 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
16176 Expand definitions where used.
16177 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
16178 rx_function_arg, rx_function_arg_advance,
16179 rx_function_arg_boundary): Expand definitions of those macros.
16180 * config/v850/v850-protos.h (Mmode): Don't define. Expand
16181 definition where used.
16183 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16185 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16187 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
16188 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
16189 with *movv2sf_internal_rex64_avx.
16190 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
16191 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
16192 Use %v prefix in insn mnemonic to handle TARGET_AVX.
16193 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
16194 "vex" in "prefix" attribute calculation.
16195 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
16197 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
16200 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
16201 inputs match the output.
16203 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
16206 * config/m68k/m68k.c (m68k_expand_prologue): Set
16207 current_function_static_stack_size.
16209 2011-05-02 Jan Hubicka <jh@suse.cz>
16211 * lto-streamer.c (lto_streamer_cache_insert_1,
16212 lto_streamer_cache_lookup, lto_streamer_cache_create,
16213 lto_streamer_cache_delete): Use pointer map instead of hashtable.
16214 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
16216 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16218 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
16219 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
16220 config/m68k/t-opts: New files.
16221 * config/m68k/m68k-tables.opt: New file (generated).
16222 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
16223 extra_options and m68k/t-opts to tmake_file.
16224 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
16225 (all_isas): Initialize using m68k-isas.def.
16226 (all_microarchs): Initialize using m68k-microarchs.def.
16227 (m68k_find_selection): Remove.
16228 (m68k_handle_option): Don't assert that global structures are in
16229 use. Use error_at. Access variables via opts pointer. Don't
16230 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
16231 directly for -m68020-40 and -m68020-60.
16232 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
16233 m68k_tune_entry here.
16234 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
16236 (m68k_library_id_string): Remove declaration.
16237 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
16238 (m68k_library_id_string): New Variable.
16239 (march=, mcpu=, mtune=): Use Enum and Var.
16241 2011-05-02 Richard Guenther <rguenther@suse.de>
16243 * varasm.c (output_constructor_regular_field): Compute zero-based
16244 index with double-ints. Make sure to ICE instead of producing
16246 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
16247 in asserts. Properly use a signed type.
16249 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16251 * config/i386/sse.md (V): New mode iterator.
16252 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
16254 (V_256): Rename from AVX256MODE.
16255 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
16256 condition to all users.
16258 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
16259 condition to all users.
16260 (VF_128): Make V4SF mode unconditional.
16261 (VF_256): Rename from AVX256MODEF2P.
16262 (VI4F_128): Rename from SSEMODE4S.
16263 (VI8F_128): Rename from SSEMODE2D.
16264 (VI4F_256): Rename from AVX256MODE8P.
16265 (VI8F_256): Rename from AVX256MODE4P.
16266 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
16267 (ssescalarmodesuffix): Remove SF and DF modes.
16268 (SSEMODE124): Remove.
16269 (SSEMODE1248): Ditto.
16270 (SSEMODEF2P): Ditto.
16271 (AVXMODEF2P): Ditto.
16272 (AVXMODEFDP): Ditto.
16273 (AVXMODEFSP): Ditto.
16274 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
16276 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
16278 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
16279 xop_pcmov_<mode>256. Use V mode iterator.
16281 Adjust RTX patterns globally for renamed mode attributes.
16283 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16285 * haifa-sched.c (sched_emit_insn): Emit insn before first
16286 non-scheduled insn. Inform back-end about new insn. Add
16287 new insn to scheduled_insns list.
16289 2011-05-02 Richard Guenther <rguenther@suse.de>
16291 PR tree-optimization/48822
16292 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
16293 (process_scc): Indicate which iteration we start.
16295 2011-05-02 Jan Hubicka <jh@suse.cz>
16297 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
16298 (lto_section_overrun): New.
16299 * lto-section-out.c (append_block): Rename to ...
16300 (lto_append_block): ... this one; export.
16301 (lto_output_1_stream): Move lto lto-streamer.h
16302 (lto_output_data_stream): Update.
16303 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
16304 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
16307 2011-05-02 Richard Guenther <rguenther@suse.de>
16309 * tree.c (tree_code_counts): New global array.
16310 (record_node_allocation_statistics): Count individual tree codes.
16311 (dump_tree_statistics): Dump individual code stats.
16313 2011-05-01 Jan Hubicka <jh@suse.cz>
16315 * ipa-inline.c (caller_growth_limits): Fix thinko when
16316 looking for largest stack frame.
16317 * ipa-inline.h (dump_inline_summary): Declare.
16318 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
16320 (dump_inline_summary): Export.
16321 (debug_inline_summary): Declare as DEBUG_FUNCTION.
16323 2011-05-01 Anatoly Sokolov <aesok@post.ru>
16325 * reginfo.c (memory_move_cost): Change rclass argument type form
16326 'enum reg_class' to reg_class_t.
16327 * reload.h (memory_move_cost): Update prototype.
16328 * postreload.c reload_cse_simplify_set): Change type dclass var to
16330 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
16332 (ira_allocate_and_set_costs): Change aclass argument type form
16333 'enum reg_class' to reg_class_t.
16334 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
16335 Change aclass argument type to reg_class_t.
16336 (update_conflict_hard_reg_costs): Change type aclass and pref vars
16338 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
16339 memory_move_cost call.
16341 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
16342 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
16343 Change type tmp var to reg_class_t.
16345 2011-04-30 Jan Hubicka <jh@suse.cz>
16347 * ipa-inline.c (can_inline_edge_p): Disregard limits when
16348 inlining into function with flatten attribute.
16349 (want_inline_small_function_p): Be more realistic about inlining
16350 cold calls where callee size grows.
16352 2011-04-30 Jan Hubicka <jh@suse.cz>
16354 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
16357 2011-04-30 Anatoly Sokolov <aesok@post.ru>
16359 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16360 PRINT_OPERAND_PUNCT_VALID_P): Remove.
16361 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
16362 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
16363 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16364 (print_operand): Rename to...
16365 (sparc_print_operand): ...this. Make static. Adjust
16366 sparc_print_operand function call.
16367 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
16370 2011-04-30 Jan Hubicka <jh@suse.cz>
16372 PR middle-end/48752
16373 * ipa-inline.c (early_inliner): Disable when doing late
16374 addition of function.
16376 2011-04-30 Jakub Jelinek <jakub@redhat.com>
16378 * dwarf2out.c (get_address_mode): New inline.
16379 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
16380 if not dwarf_strict emit
16381 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
16382 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
16383 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
16384 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
16385 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
16386 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
16387 mem_loc_descriptor callers.
16388 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16389 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
16390 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
16391 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
16392 (base_types): New variable.
16393 (get_base_type_offset, calc_base_type_die_sizes,
16394 base_type_for_mode, mark_base_types, base_type_cmp,
16395 move_marked_base_types): New functions.
16396 (calc_die_sizes): Assert that die_offset is 0 or equal to
16398 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
16399 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
16400 callers. If not dwarf_strict, call mem_loc_descriptor even for
16401 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
16402 (gen_subprogram_die): Don't give up on call site parameters
16403 with non-integral or large integral modes. Adjust
16404 mem_loc_descriptor callers.
16405 (prune_unused_types): Call prune_unused_types_mark on base_types
16407 (resolve_addr): Call mark_base_types.
16408 (dwarf2out_finish): Call move_marked_base_types.
16410 PR tree-optimization/48809
16411 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
16413 (gen_inbound_check): Don't compute index_expr - range_min in utype
16414 again, instead reuse SSA_NAME initialized in build_arrays.
16415 Remove two useless gsi_for_stmt calls.
16417 2011-04-29 Jeff Law <law@redhat.com>
16419 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
16421 2011-04-29 Martin Jambor <mjambor@suse.cz>
16423 * cgraph.h (cgraph_postorder): Remove declaration.
16424 * ipa-utils.h (ipa_free_postorder_info): Declare.
16425 (ipa_reverse_postorder): Likewise.
16426 * cgraphunit.c: Include ipa-utils.h.
16427 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
16428 * ipa-inline.c: Include ipa-utils.h.
16429 (ipa_inline): Update call to ipa_reverse_postorder.
16430 * ipa-pure-const.c (propagate_pure_const): Update call to
16431 ipa_reduced_postorder and ipa_print_order. Call
16432 ipa_free_postorder_info to clean up.
16433 (propagate_nothrow): Likewise.
16434 * ipa-reference.c (propagate): Removed a useless call to
16435 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
16436 and ipa_print_order. Call ipa_free_postorder_info to clean up.
16437 * ipa.c: Include ipa-utils.h.
16438 (ipa_profile): Update call to ipa_reverse_postorder.
16439 (cgraph_postorder): Moved to...
16440 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16441 (ipa_utils_print_order): Renamed to ipa_print_order.
16442 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16444 (ipa_free_postorder_info): New function.
16445 * passes.c: Include ipa-utils.h.
16446 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16447 (ipa_write_summaries): Likewise.
16448 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16449 (cgraphunit.o): Likewise.
16451 (ipa-inline.o): Likewise.
16453 2011-04-29 Jan Hubicka <jh@suse.cz>
16455 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16456 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16457 * ipa-inline.h (clause_t): Turn into unsigned int.
16458 * ipa-inline-analysis.c (add_clause): Do more simplification.
16459 (and_predicates): Shortcut more cases.
16460 (predicates_equal_p): Move forward; check that clauses are properly
16462 (or_predicates): Shortcut more cases.
16463 (edge_execution_predicate): Rewrite as...
16464 (set_cond_stmt_execution_predicate): ... this function; handle
16465 __builtin_constant_p.
16466 (set_switch_stmt_execution_predicate): New .
16467 (compute_bb_predicates): New.
16468 (will_be_nonconstant_predicate): Update TODO.
16469 (estimate_function_body_sizes): Use compute_bb_predicates
16470 and free them later, always try to estimate if stmt is constant.
16471 (estimate_time_after_inlining, estimate_size_after_inlining):
16472 Gracefully handle optimized out edges.
16473 (read_predicate): Fix off by one error.
16475 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16477 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16479 2011-04-27 Xinliang David Li <davidxl@google.com>
16481 * tree-profile.c (init_ic_make_global_vars): Set
16482 tls attribute on ic vars.
16483 * coverage.c (coverage_end_function): Initialize
16484 function_list with zero.
16486 2011-04-29 Richard Guenther <rguenther@suse.de>
16488 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16489 for the type of the result.
16490 (fold_builtin_isascii): Likewise.
16491 (fold_builtin_toascii): Use integer_type_node where appropriate.
16492 (fold_builtin_logb): Likewise.
16493 (fold_builtin_frexp): Likewise.
16494 (fold_builtin_strstr): Likewise.
16495 (fold_builtin_strpbrk): Likewise.
16496 (fold_builtin_fputs): Likewise.
16497 (fold_builtin_sprintf): Likewise.
16498 (fold_builtin_snprintf): Likewise.
16499 (fold_builtin_printf): Likewise.
16500 (do_mpfr_remquo): Use a proper type for the assigned constant.
16501 (do_mpfr_lgamma_r): Likewise.
16502 * dwarf2out.c (resolve_one_addr): Use size_int.
16503 * except.c (init_eh): Likewise.
16504 (assign_filter_values): Use integer_type_node for filter values.
16505 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16507 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16508 for EH region numbers.
16509 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16510 for the shift amount.
16512 2011-04-29 Richard Guenther <rguenther@suse.de>
16514 * expr.h (expand_shift): Rename to ...
16515 (expand_variable_shift): ... this.
16516 (expand_shift): Take a constant shift amount.
16517 * expmed.c (expand_shift): Rename to ...
16518 (expand_variable_shift): ... this.
16519 (expand_shift): New wrapper around expand_variable_shift.
16520 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16521 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16522 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16523 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16524 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16525 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16526 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16527 emit_store_flag_1, emit_store_flag): Likewise.
16528 * builtins.c (expand_builtin_signbit): Likewise.
16529 * calls.c (load_register_parameters): Likewise.
16530 * function.c (assign_parm_setup_block): Likewise.
16531 * lower-subreg.c (resolve_shift_zext): Likewise.
16532 * optabs.c (widen_bswap, expand_abs_nojump,
16533 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16534 * spu/spu.c (spu_expand_extv): Likewise.
16535 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16537 2011-04-29 Richard Guenther <rguenther@suse.de>
16539 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16540 for the remapped region number.
16541 * predict.c (build_predict_expr): Use integer_type_node for the
16543 * fold-const.c (fold_binary_loc): Use integer_type_node for
16544 the shift amount. Use a proper type for the PLUS_EXPR operand.
16546 2011-04-29 Michael Matz <matz@suse.de>
16548 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16549 other trees that just builtins.
16550 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16552 2011-04-29 Richard Guenther <rguenther@suse.de>
16554 * tree-nested.c (get_trampoline_type): Use size_int.
16555 (get_nl_goto_field): Likewise.
16556 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16558 (lower_eh_constructs_2): Likewise.
16559 (lower_resx): Likewise.
16560 (lower_eh_dispatch): Likewise.
16561 * tree-mudflap.c (mf_build_string): Use size_int.
16562 (mudflap_register_call): Use integer_type_node for the flag.
16563 (mudflap_enqueue_constant): Use size_int.
16564 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16565 instead of rebuilding it.
16567 2011-04-29 Richard Guenther <rguenther@suse.de>
16569 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16570 Handle OBJ_TYPE_REF.
16571 (find_func_aliases_for_call): Use it more consistently.
16573 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16575 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16576 (rank_for_schedule): Use it.
16577 (schedule_block): Set it.
16579 2011-04-28 David Li <davidxl@google.com>
16581 * tree.c (crc32_string): Use crc32_byte.
16582 (crc32_byte): New function.
16583 * tree.h (crc32_byte): New function.
16584 * gcov.c (read_graph_file): Handle new cfg_cksum.
16585 (read_count_file): Ditto.
16586 * profile.c (instrument_values): Ditto.
16587 (get_exec_counts): Ditto.
16588 (read_profile_edge_counts): Ditto.
16589 (compute_branch_probabilities): Ditto.
16590 (compute_value_histograms): Ditto.
16591 (branch_prob): Ditto.
16592 (end_branch_prob): Ditto.
16593 * coverage.c (read_counts_file): Ditto.
16594 (get_coverage_counts): Ditto.
16595 (tree_coverage_counter_addr): Ditto.
16596 (coverage_checksum_string): Ditto.
16597 (coverage_begin_output): Ditto.
16598 (coverage_end_function): Ditto.
16599 (build_fn_info_type): Ditto.
16600 (build_fn_info_value): Ditto.
16601 * libgcov.c (gcov_exit): Ditto.
16602 * gcov-dump.c (tag_function): Ditto.
16603 (compute_checksum): Remove.
16605 2011-04-29 Alan Modra <amodra@gmail.com>
16607 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16608 unspec plus offset. Tidy macho code.
16610 2011-04-29 Martin Jambor <mjambor@suse.cz>
16612 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16613 node instead of a decl. Update all callers.
16614 * cgraph.h: Update declaration.
16616 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16618 PR tree-optimization/48765
16619 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16620 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16621 to indicate if loop aware SLP is being used. Scan the statements
16622 and update the vectorization factor according to the type of
16623 vectorization before statement analysis.
16624 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16625 pass it to vect_analyze_loop_operations.
16626 (vectorizable_reduction): Set number of copies to 1 in case of pure
16628 * tree-vect-stmts.c (vectorizable_conversion,
16629 vectorizable_assignment, vectorizable_shift,
16630 vectorizable_operation, vectorizable_type_demotion,
16631 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16633 (vectorizable_condition): Move the check that it is not SLP
16634 vectorization before the number of copies check.
16635 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16636 to vectorize the loop using SLP.
16638 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16640 PR middle-end/48597
16641 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16644 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16646 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16647 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16648 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16649 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16650 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16652 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16653 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16654 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16655 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16656 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16657 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16659 * config/i386/linux.h (REG_NAME): Don't define.
16660 * config/i386/linux64.h (REG_NAME): Don't define.
16661 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16662 Undefine before defining.
16664 2011-04-28 Jan Hubicka <jh@suse.cz>
16666 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16667 nonconstant_names array.
16668 (estimate_function_body_sizes): Build nonconstant_names array; handle
16669 BUILT_IN_CONSTANT_P.
16671 2011-04-28 Richard Guenther <rguenther@suse.de>
16675 2011-04-28 Richard Guenther <rguenther@suse.de>
16677 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16678 as late as possible.
16680 2011-04-28 Richard Guenther <rguenther@suse.de>
16682 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16683 (debug_constraint): Do it here.
16684 (dump_constraints): And here.
16685 (rewrite_constraints): And here.
16686 (dump_constraint_edge): Remove.
16687 (dump_constraint_graph): Rewrite to produce DOT output.
16688 (solve_constraints): Build succ graph as late as possible.
16689 Dump constraint graphs before and after solving.
16691 2011-04-28 Richard Guenther <rguenther@suse.de>
16693 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16694 New function split out from ...
16695 (find_func_aliases): ... here. Call it.
16696 (find_func_aliases_for_call): Likewise.
16698 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16700 * internal-fn.h (internal_fn_name_array): Declare.
16701 (internal_fn_flags_array): Likewise.
16703 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16705 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16706 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16708 (ssemodefsuffix): Remove.
16709 (ssevecmodesuffix): New mode attribute.
16710 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16711 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16712 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16713 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16714 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16715 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16716 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16717 ssemodesuffix mode attribute.
16718 (float splitters): Use ssevecmodesuffix mode attribute.
16719 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16720 (sseinsmode): Rename from avxvecmode.
16721 (avxsizesuffix): Rename from avxmodesuffix.
16722 (sseintvecmode): Rename from avxpermvecmode.
16723 (ssedoublevecmode): Rename from ssedoublesizemode.
16724 (ssehalfvecmode): Rename from avxhalfvecmode.
16725 (ssescalarmode): Rename from avxscalarmode.
16726 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16727 templates for ssemodesuffix mode attribute.
16728 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16731 Adjust RTX patterns globally for renamed mode attributes.
16733 2011-04-27 Jan Hubcika <jh@suse.cz>
16735 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16736 * ipa-inline-analysis.c: Include alloc-pool.h.
16737 (edge_predicate_pool): New.
16738 (trye_predicate_p): New function
16739 (false_predicate_p): New function.
16740 (add_clause): Sanity check that false clauses are "optimized";
16741 never add clauses to predicate that is already known to be false.
16742 (and_predicate): Use flase_predicate_p.
16743 (evaulate_predicate): Rename to ...
16744 (evaluate_predicate): ... this one; update all callers; assert
16745 that false is not listed among possible truths.
16746 (dump_predicate): Use true_predicate_p.
16747 (account_size_time): Use false_predicate_p.
16748 (evaulate_conditions_for_edge): Rename to ...
16749 (evaluate_conditions_for_edge) ... this one.
16750 (edge_set_predicate): New function.
16751 (inline_edge_duplication_hook): Duplicate edge predicates.
16752 (inline_edge_removal_hook): Free edge predicates.
16753 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16754 (dump_inline_summary): Update.
16755 (estimate_function_body_sizes): Set edge predicates.
16756 (estimate_calls_size_and_time): Handle predicates.
16757 (estimate_callee_size_and_time): Update.
16758 (remap_predicate): Add toplev_predicate; update comment.
16759 (remap_edge_predicates): New function.
16760 (inline_merge_summary): Compute toplev predicate; update.
16761 (read_predicate): New function.
16762 (read_inline_edge_summary): Use it.
16763 (inline_read_section): Likewise.
16764 (write_predicate): New function.
16765 (write_inline_edge_summary): Use it.
16766 (inline_write_summary): Likewise.
16767 (inline_free_summary): Free alloc pool and edge summary vec.
16769 2011-04-27 Richard Guenther <rguenther@suse.de>
16771 * tree-ssa-structalias.c (changed_count): Remove.
16772 (changed): Use a bitmap.
16773 (unify_nodes): Adjust.
16774 (do_sd_constraint): Likewise.
16775 (do_ds_constraint): Likewise.
16776 (do_complex_constraint): Likewise.
16777 (solve_graph): Likewise.
16779 2011-04-27 Jan Hubicka <jh@suse.cz>
16781 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16783 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16785 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16786 (avx_vperm2f128_*_operand): Ditto.
16787 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16788 Use avx_vpermilp_parallel in insn condition.
16789 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16790 Use avx_vperm2f128_parallel in insn condition.
16792 2011-04-27 Richard Guenther <rguenther@suse.de>
16794 * Makefile.in (tree-ssa-structalias.o): Remove
16795 gt-tree-ssa-structalias.h dependency.
16796 (GTFILES): Remove tree-ssa-structalias.c.
16797 * tree.c (allocate_decl_uid): New function.
16798 (make_node_stat): Use it.
16799 (copy_node_stat): Likewise.
16800 * tree.h (allocate_decl_uid): Declare.
16801 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16802 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16803 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16804 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16805 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16806 (struct heapvar_map): Likewise.
16807 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16808 heapvar_insert): Likewise.
16809 (make_heapvar_for): Rename to ...
16810 (make_heapvar): ... this. Simplify.
16811 (fake_var_decl_obstack): New global var.
16812 (build_fake_var_decl): New function.
16813 (make_constraint_from_heapvar): Adjust.
16814 (handle_lhs_call): Likewise.
16815 (create_function_info_for): Likewise.
16816 (intra_create_variable_infos): Likewise.
16817 (init_alias_vars): Allocate fake_var_decl_obstack.
16818 (init_alias_heapvars, delete_alias_heapvars): Remove.
16819 (compute_points_to_sets): Do not call init_alias_heapvars.
16820 (ipa_pta_execute): Likewise.
16821 (delete_points_to_sets): Free fake_var_decl_obstack.
16823 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16825 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16826 (si_from_UTItype, si_to_UTItype): New functions.
16827 (__udivmodti4): Use them to implement type-punning.
16828 * config/spu/multi3.c (union qword_TItype): New data type.
16829 (si_from_TItype, si_to_TItype): New functions.
16830 (__multi3): Use them to implement type-punning.
16832 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16834 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16836 2011-04-27 Jan Hubicka <jh@suse.cz>
16838 * ipa-prop.c (function_insertion_hook_holder): New holder.
16839 (ipa_add_new_function): New function.
16840 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16841 Register/deregister holder.
16843 2011-04-27 Richard Guenther <rguenther@suse.de>
16845 PR tree-optimization/48772
16846 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16848 2011-04-27 Richard Guenther <rguenther@suse.de>
16850 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16851 TARGET_MEM_REF handling.
16853 2011-04-27 Nick Clifton <nickc@redhat.com>
16855 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16856 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16857 (REG_CLASS_NAMES): Likewise.
16858 (REG_CLASS_CONTENTS): Likewise.
16859 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16860 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16861 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16862 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16863 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16864 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16865 duplicate register classes.
16866 (frv_class_likely_spilled_p): Likewise.
16867 (frv_register_move_cost): Likewise.
16869 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16870 end of the regno_reg_class array.
16872 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16875 * c-typeck.c (build_binary_op): Don't wrap arguments if
16876 int_operands is true.
16878 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16881 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16882 targetm.calls.must_pass_in_stack for void type.
16884 2011-04-26 Jan Hubicka <jh@suse.cz>
16886 * cgraphbuild.c (build_cgraph_edges): Update call
16887 of cgraph_create_edge and cgraph_create_indirect_edge.
16888 * cgraph.c (cgraph_create_edge_including_clones,
16889 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16890 cgraph_update_edges_for_call_stmt_node): Do not take nest
16891 argument; do not initialize call_stmt_size/time.
16892 (dump_cgraph_node): Do not dump nest.
16893 (cgraph_clone_edge): Do not take loop_nest argument;
16894 do not propagate it; do not clone call_stmt_size/time.
16895 (cgraph_clone_node): Likewise.
16896 (cgraph_create_virtual_clone): Update.
16897 * cgraph.h (struct cgraph_edge): Remove
16898 call_stmt_size/call_stmt_time/loop_nest.
16899 (cgraph_create_edge, cgraph_create_indirect_edge,
16900 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16902 * tree-emutls.c (gen_emutls_addr): Update.
16903 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16904 loop_nest; handle indirect calls, too.
16905 (clone_inlined_nodes): Do not care about updating inline summaries.
16906 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16907 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16908 stream call_stmt_size/call_stmt_time/loop_nest.
16909 * ipa-inline.c (edge_badness): Update.
16910 (ipa_inline): dump summaries after inlining.
16911 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16913 (inline_edge_summary): New function.
16914 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16915 (inline_edge_removal_hook): Handle edge summaries.
16916 (inline_edge_duplication_hook): New hook.
16917 (inline_summary_alloc): Alloc hooks.
16918 (initialize_growth_caches): Do not register removal hooks.
16919 (free_growth_caches); Do not free removal hook.
16920 (dump_inline_edge_summary): New function.
16921 (dump_inline_summary): Use it.
16922 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16923 (inline_update_callee_summaries): New function.
16924 (inline_merge_summary): Use it.
16925 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16926 (read_inline_edge_summary): New function.
16927 (inline_read_section): Use it.
16928 (write_inline_edge_summary): New function.
16929 (inline_write_summary): Use it.
16930 (inline_free_summary): Free edge new holders.
16931 * tree-inline.c (copy_bb): Update.
16933 2011-04-26 Jason Merrill <jason@redhat.com>
16935 * tree-eh.c (lower_try_finally_switch): Create the label along with
16936 the CASE_LABEL_EXPR.
16938 2011-04-26 David S. Miller <davem@davemloft.net>
16939 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16941 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16942 * configure: Regenerate.
16944 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16947 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16949 (VEC_reduc): New code iterator and splitters for vector reduction.
16950 (VEC_reduc_name): Ditto.
16951 (VEC_reduc_rtx): Ditto.
16952 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16953 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16955 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16956 support for extracting SF on VSX.
16958 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16959 generating xscvspdp.
16960 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16961 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16962 double add, minimum, maximum vector reduction.
16963 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16964 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16965 optimize double vector reduction.
16966 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16968 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16970 * config/fr30/fr30.h (inhibit_libc): Don't define.
16971 * config/m32r/m32r-protos.h: Correct comment.
16972 * config/v850/v850.h (GHS_default_section_names,
16973 GHS_current_section_names): Use tree, not union tree_node *.
16975 2011-04-26 Xinliang David Li <davidxl@google.com>
16977 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16978 * c-family/c-opts.c (c_common_handle_option): Set
16979 warn_maybe_uninitialized.
16980 * opts.c (common_handle_option): Ditto.
16981 * common.opt: New option.
16982 * tree-ssa.c (warn_uninit): Add one more parameter.
16983 (warn_uninitialized_var): Pass warning code.
16984 * tree-flow.h: Interface change.
16986 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16988 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16989 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16990 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16992 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16994 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16995 * config/mips/mips.opt (mmips-tfile): Remove.
16997 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16998 mips-tdump reference to ...
16999 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
17000 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
17001 reference by Tru64 UNIX.
17003 2011-04-26 Jakub Jelinek <jakub@redhat.com>
17006 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
17007 is error_mark_node, set value to NULL.
17009 PR tree-optimization/48734
17010 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
17011 if return value from maybe_fold_*_comparsions isn't something
17012 the code is prepared to handle.
17014 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
17016 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
17018 (ext_QIreg_nomode_operands): Remove.
17019 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
17023 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
17025 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
17027 2011-04-26 Richard Guenther <rguenther@suse.de>
17029 * c-typeck.c (build_unary_op): Do not expand array-refs via
17030 pointer arithmetic. Only adjust qualifiers for function types.
17032 2011-04-26 Richard Guenther <rguenther@suse.de>
17034 PR middle-end/48694
17035 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
17036 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
17037 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
17038 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
17040 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
17042 * doc/extend.texi: Document __underlying_type.
17044 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
17046 * config/rs6000/titan.md (automata_option "progress"): Remove.
17048 2011-04-25 Jeff Law <law@redhat.com>
17050 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
17052 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
17054 * system.h (ENUM_BITFIELD): Remove.
17056 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
17057 Eric Botcazou <ebotcazou@adacore.com>
17059 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
17060 for STORE_FLAG_VALUE==-1 case.
17062 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
17065 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
17066 LEGITIMATE_PIC_OPERAND_P.
17068 2011-04-24 Jan Hubicka <jh@suse.cz>
17070 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
17072 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
17073 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
17074 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
17075 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
17076 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
17077 Sanity check predicate length.
17078 (remap_predicate): Likewise; sanity check jump functions.
17079 (inline_read_section, inline_write_summary): Sanity check
17082 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
17085 * doc/extend.texi (Type Traits): Document __is_standard_layout,
17086 __is_literal_type, and __is_trivial; update throughout about
17087 possibly cv-qualified void types.
17089 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17091 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
17092 testsuite and make it version agnostic.
17094 2011-04-22 Jan Hubicka <jh@suse.cz>
17096 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
17098 2011-04-23 Jakub Jelinek <jakub@redhat.com>
17101 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
17102 to VOID_TYPE even around MODIFY_EXPR.
17104 2011-04-22 Mike Stump <mikestump@comcast.net>
17106 * gensupport.c (read_md_rtx): Fix typo in comment.
17107 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
17110 2011-04-22 Jan Hubicka <jh@suse.cz>
17112 * gengtype.c (open_base_files): Add ipa-inline.h include.
17113 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
17114 ipa-prop.c; update all uses.
17115 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
17116 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
17117 merge summary of inlined function into former caller.
17118 * ipa-inline.c (max_benefit): Remove.
17119 (edge_badness): Compensate for removal of benefits.
17120 (update_caller_keys): Use
17121 reset_node_growth_cache/reset_edge_growth_cache.
17122 (update_callee_keys): Likewise.
17123 (update_all_callee_keys): Likewise.
17124 (inline_small_functions): Do not collect max_benefit; do not reset
17125 estimated_growth; call free_growth_caches and initialize_growth_caches.
17126 * ipa-inline.h (struct condition, type clause_t, struct predicate,
17127 struct size_time_entry): New structures.
17128 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
17129 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
17130 and estimated_growth.
17131 (edge_growth_cache_entry): New structure.
17132 (node_growth_cache, edge_growth_cache): New global vars.
17133 (estimate_growth): Turn into inline.
17134 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
17135 initialize_growth_caches, free_growth_caches): Declare.
17136 (estimate_edge_growth): Rewrite.
17137 (estimate_edge_time): Implement as inline cache lookup.
17138 (reset_node_growth_cache, reset_edge_growth_cache): New inline
17140 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
17141 (NUM_CONDITIONS): New constant.
17142 (predicate_conditions): New enum.
17143 (IS_NOT_CONSTANT): New constant.
17144 (edge_removal_hook_holder): New var.
17145 (node_growth_cache, edge_growth_cache): New global vars.
17146 (true_predicate, single_cond_predicate, false_predicate,
17147 not_inlined_predicate, add_condition, add_clause, and_predicates,
17148 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
17149 dump_clause, dump_predicate, account_size_time,
17150 evaulate_conditions_for_edge): New functions.
17151 (inline_summary_alloc): Move to heap.
17152 (inline_node_removal_hook): Clear condition and entry vectors.
17153 (inline_edge_removal_hook): New function.
17154 (initialize_growth_caches, free_growth_caches): New function.
17155 (dump_inline_summary): Update.
17156 (edge_execution_predicate): New function.
17157 (will_be_nonconstant_predicate): New function.
17158 (estimate_function_body_sizes): Compute BB and constantness predicates.
17159 (compute_inline_parameters): Do not clear estimated_growth.
17160 (estimate_edge_size_and_time): New function.
17161 (estimate_calls_size_and_time): New function.
17162 (estimate_callee_size_and_time): New function.
17163 (remap_predicate): New function.
17164 (inline_merge_summary): New function.
17165 (do_estimate_edge_time): New function based on...
17166 (estimate_edge_time): ... this one.
17167 (do_estimate_edge_growth): New function.
17168 (do_estimate_growth): New function based on....
17169 (estimate_growth): ... this one.
17170 (inline_analyze_function): Analyze after deciding on jump functions.
17171 (inline_read_section): New function.
17172 (inline_read_summary): Use it.
17173 (inline_write_summary): Write all the new data.
17174 * ipa-prop.c (ipa_get_param_decl_index): Export.
17175 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
17176 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
17178 (ipa_get_lattice): Move here from ipa-cp.c
17179 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
17180 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
17181 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
17182 cgraph_edge_inlinable_p): Remove.
17183 * cgraphunit.c: Include ipainline.h
17184 (cgraph_process_new_functions): Update call of
17185 compute_inline_parameters.
17187 2011-04-22 Richard Guenther <rguenther@suse.de>
17189 * tree.c (build_int_cst): Properly create canonicalized integer
17191 (build_int_cst_type): Remove scary comments.
17193 2011-04-22 Xinliang David Li <davidxl@google.com>
17195 * toplev.c (process_options): Enable -Werror=coverage-mismatch
17196 by default when -Wno-error is not specified.
17197 * opts-global.c (decode_options): Remove call to
17198 control_warning_options.
17200 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17202 PR tree-optimization/48717
17203 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
17204 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
17206 2011-04-22 Joseph Myers <joseph@codesourcery.com>
17208 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
17209 definition where used.
17211 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17214 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
17215 TREE_STATIC variables declared inside of some OpenMP construct.
17217 2011-04-22 Martin Jambor <mjambor@suse.cz>
17219 PR middle-end/48585
17220 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
17222 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
17225 * c-typeck.c (pop_init_level): Do not warn about initializing
17228 2011-04-22 Alan Modra <amodra@gmail.com>
17230 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
17231 when returning call_cookie.
17232 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
17233 pointers, to functions with no more vector args than the current
17234 function, and some non-local calls for ABI_V4.
17235 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
17236 sibcall_nonlocal_aix64): Combine to ..
17237 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
17238 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
17239 (sibcall_value_nonlocal_aix<mode>): ..likewise.
17240 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
17241 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
17243 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
17244 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
17245 sibcall_value_symbolic_64): Delete.
17247 2011-04-21 Xinliang David Li <davidxl@google.com>
17249 * cgraph.h: Remove pid.
17250 * cgraph.c: Remove pid.
17251 * value-prof.c (init_node_map): New function.
17252 (del_node_map): New function.
17253 (find_func_by_funcdef_no): New function.
17254 (gimple_ic_transform): Call new function.
17255 * cgraphunit.c (cgraph_finalize_function): Remove pid.
17256 * function.c (get_last_funcdef_no): New function.
17257 * function.h (get_last_funcdef_no): New function.
17258 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
17259 to libgcov function.
17260 (tree-profiling): Call node map init and delete function.
17262 2011-04-21 Ian Lance Taylor <iant@google.com>
17264 * godump.c (go_format_type): Use exported Go name for anonymous
17267 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17269 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
17270 Call builtin_function_type_list instead of builtin_function_type.
17271 (UNARY, BINARY, TRINARY, QUAD): Likewise.
17273 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17275 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
17276 build_function_type_list instead of build_function_type.
17277 Delete variable `endlink'.
17279 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17281 * config/s390/s390.c (s390_init_builtins): Call
17282 build_function_type_list instead of build_function_type.
17284 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17286 * config/ia64/ia64.c (ia64_init_builtins): Call
17287 build_function_type_list instead of builtin_function_type.
17289 2011-04-21 Easwaran Raman <eraman@google.com>
17291 * cfgexpand.c (stack_var): Remove OFFSET...
17292 (add_stack_var): ...and its reference here...
17293 (expand_stack_vars): ...and here.
17294 (stack_var_cmp): Sort by descending order of size.
17295 (partition_stack_vars): Change heuristic.
17296 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
17297 (dump_stack_var_partition): Add newline after each partition.
17299 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
17300 Jeff Law <law@redhat.com>
17302 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
17303 * gengtype.c (matching_file_name_substitute): Likewise.
17305 2011-04-21 Richard Guenther <rguenther@suse.de>
17308 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
17310 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
17312 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
17314 2011-04-21 Richard Guenther <rguenther@suse.de>
17316 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
17319 2011-04-21 Richard Guenther <rguenther@suse.de>
17321 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17322 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
17323 Use DECL_P, not SSA_VAR_P.
17324 (ptr_derefs_may_alias_p): Likewise.
17325 (ptr_deref_may_alias_ref_p_1): Likewise.
17326 (decl_refs_may_alias_p): Likewise.
17327 (refs_may_alias_p_1): Likewise.
17328 (ref_maybe_used_by_call_p_1): Likewise.
17329 (call_may_clobber_ref_p_1): Likewise.
17330 (indirect_ref_may_alias_decl_p): Assume indirect refrences
17331 are either MEM_REF or TARGET_MEM_REF.
17332 (indirect_refs_may_alias_p): Likewise.
17333 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
17334 for MEM_EXPR of indirect calls.
17336 2011-04-21 Tristan Gingold <gingold@adacore.com>
17338 * vmsdbgout.c (write_srccorr): Compute file length from the string.
17339 (dst_file_info_struct): Remove flen field.
17340 (lookup_filename): Remove code that set flen field.
17342 2011-04-21 Tristan Gingold <gingold@adacore.com>
17344 * config/ia64/ia64.c (ia64_start_function): Add a guard.
17346 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
17349 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
17350 vec_extract and vec_concat for non-SSE4_1 targets.
17352 2011-04-21 Richard Guenther <rguenther@suse.de>
17354 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
17357 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17359 * config/i386/cygming.h (union tree_node, TREE): Don't define or
17361 (FILE): Don't undefine.
17363 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17365 * config/alpha/alpha.c (struct machine_function): Use rtx, not
17367 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
17369 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
17370 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
17371 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
17373 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
17374 definitions where used.
17375 * config/microblaze/microblaze.h (struct microblaze_args): Use
17376 rtx, not struct rtx_def *.
17377 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
17379 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
17380 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
17381 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
17382 not struct rtx_def *.
17383 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
17385 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
17387 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
17389 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17391 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
17392 operand_equal_p to compare DR_BASE_ADDRESSes.
17393 (vect_check_interleaving): Likewise.
17395 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17398 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
17399 for all Neon struct constants.
17401 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17403 * target.def (legitimate_constant_p): New hook.
17404 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
17405 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
17406 * doc/tm.texi: Regenerate.
17407 * hooks.h (hook_bool_mode_rtx_true): Declare.
17408 * hooks.c (hook_bool_mode_rtx_true): Define.
17409 * system.h (LEGITIMATE_CONSTANT_P): Poison.
17410 * calls.c (precompute_register_parameters): Replace uses of
17411 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
17412 (emit_library_call_value_1): Likewise.
17413 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
17414 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
17415 * ira-costs.c (scan_one_insn): Likewise.
17416 * recog.c (general_operand, immediate_operand): Likewise.
17417 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
17418 * reload1.c (init_eliminable_invariants): Likewise.
17420 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
17422 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
17423 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
17425 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17426 * config/alpha/predicates.md (input_operand): Update call to
17427 alpha_legitimate_constant_p.
17429 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
17430 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
17431 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
17432 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17433 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
17434 (arm_legitimate_constant_p): New functions.
17435 (arm_cannot_force_const_mem): Make static.
17437 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
17439 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17440 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17441 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17442 instead of bfin_legitimate_constant_p.
17443 (bfin_legitimate_constant_p): Make static. Add a mode argument.
17444 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17446 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17448 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17450 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17451 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17452 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17453 (frv_legitimate_constant_p): Make static. Add a mode argument.
17455 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17456 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17457 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17459 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17460 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17461 * config/i386/i386.c (legitimate_constant_p): Rename to...
17462 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17464 (ix86_cannot_force_const_mem): Update accordingly.
17465 (ix86_legitimate_address_p): Likewise.
17466 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17467 * config/i386/i386.md: Update commentary.
17469 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17470 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17471 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17472 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17474 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17476 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17477 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17478 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17479 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17481 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17482 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17483 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17485 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17486 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17487 (m32r_legitimate_constant_p): New function.
17489 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17490 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17491 LEGITIMATE_CONSTANT_P.
17492 (LEGITIMATE_CONSTANT_P): Delete.
17493 * config/m68k/m68k.c (m68k_expand_prologue): Call
17494 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17495 (m68k_legitimate_constant_p): New function.
17496 * config/m68k/m68k.md: Update comments.
17498 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17499 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17500 (mcore_legitimate_constant_p): New function.
17502 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17503 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17504 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17505 Add a mode argument.
17506 (mep_legitimate_address): Update accordingly.
17507 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17509 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17511 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17512 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17513 static. Check OP's mode for VOIDmode.
17514 (microblaze_legitimate_constant_p): New function.
17515 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17517 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17518 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17519 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17520 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17521 * config/mips/predicates.md: Update comments.
17523 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17524 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17525 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17526 (mmix_legitimate_constant_p): Make static, return a bool, and take
17528 (mmix_print_operand_address): Update accordingly.
17530 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17532 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17533 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17534 static. Add a mode argument.
17535 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17537 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17539 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17540 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17541 (pa_legitimate_constant_p): New function.
17543 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17545 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17546 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17547 (pdp11_legitimate_constant_p): New function.
17549 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17550 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17551 (rs6000_legitimate_constant_p): New function.
17553 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17554 (rx_legitimate_constant_p): ...this.
17555 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17556 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17557 (rx_legitimate_constant_p): ...this.
17558 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17559 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17561 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17562 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17563 * config/s390/s390.c (legitimate_constant_p): Rename to...
17564 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17565 and add a mode argument.
17566 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17568 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17570 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17571 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17572 (sh_legitimate_constant_p): New function.
17574 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17575 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17576 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17577 (legitimate_constant_p): Rename to...
17578 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17580 (constant_address_p): Update accordingly.
17582 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17583 argument and return a bool.
17584 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17585 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17586 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17587 (spu_rtx_costs): Update accordingly.
17588 * config/spu/predicates.md (vec_imm_operand): Likewise.
17590 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17592 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17593 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17594 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17596 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17597 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17598 * config/vax/vax.c (legitimate_constant_p): Likewise.
17600 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17601 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17602 (xtensa_legitimate_constant_p): New function.
17604 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17606 * target.def (cannot_force_const_mem): Add a mode argument.
17607 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17608 * doc/tm.texi: Regenerate.
17609 * hooks.h (hook_bool_mode_rtx_false): Declare.
17610 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17611 (hook_bool_mode_const_rtx_true): Likewise.
17612 (hook_bool_mode_rtx_false): New function.
17613 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17614 to be non-VOID. Update call to cannot_force_const_mem.
17615 (find_reloads): Update accordingly.
17616 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17617 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17619 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17620 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17621 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17622 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17623 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17624 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17625 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17626 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17627 (m68k_cannot_force_const_mem): ...this new function.
17628 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17630 (mips_const_insns, mips_legitimize_const_move): Update calls.
17631 (mips_secondary_reload_class): Likewise.
17632 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17633 (pa_cannot_force_const_mem): ...this new function.
17634 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17635 (rs6000_cannot_force_const_mem): ...this new function.
17636 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17638 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17639 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17641 (xtensa_cannot_force_const_mem): ...this new function.
17643 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17645 * config/mips/mips.c (mips16_build_function_stub): Call
17646 build_function_type_list instead of build_function_type.
17647 (mips16_build_call_stub): Likewise.
17649 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17651 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17652 instead of build_function_type.
17654 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17656 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17657 instead of build_function_type.
17659 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17662 * config/i386/i386.md (insv): Change operand 0 constraint to
17663 "register_operand". Change operand 1 and 2 constraint to
17664 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17665 * config/i386/sse.md (sse4_1_pinsrb): Export.
17666 (sse2_pinsrw): Ditto.
17667 (sse4_1_pinsrd): Ditto.
17668 (sse4_1_pinsrq): Ditto.
17669 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17670 * config/i386/i386.c (ix86_expand_pinsr): New.
17672 2011-04-20 Easwaran Raman <eraman@google.com>
17674 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17675 containing union type only with -fstrict-aliasing.
17677 2011-04-20 Jim Meyering <meyering@redhat.com>
17679 Remove useless if-before-free tests.
17680 * calls.c (expand_call, save_area): Likewise.
17681 * cfgcleanup.c (try_forward_edges): Likewise.
17682 * collect2.c (collect_execute): Likewise.
17683 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17684 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17685 * coverage.c (coverage_checksum_string): Likewise.
17686 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17687 * cselib.c (cselib_init): Likewise.
17688 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17689 (df_set_clean_cfg): Likewise.
17690 * function.c (free_after_compilation): Likewise.
17691 * gcc.c (do_spec_1, main): Likewise.
17692 * gcov.c (create_file_names): Likewise.
17693 * gensupport.c (identify_predicable_attribute): Likewise.
17694 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17695 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17696 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17697 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17698 * ipa-pure-const.c (local_pure_const): Likewise.
17699 * ipa-reference.c (propagate): Likewise.
17700 * ira-costs.c (free_ira_costs): Likewise.
17701 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17702 * matrix-reorg.c (mat_free): Likewise.
17703 * prefix.c (get_key_value): Likewise.
17704 * profile.c (compute_value_histograms): Likewise.
17705 * reload1.c (free_reg_equiv): Likewise.
17706 * sched-deps.c (free_deps): Likewise.
17707 * sel-sched-ir.c (fence_clear): Likewise.
17708 * sese.c (set_rename, if_region_set_false_region): Likewise.
17709 * tree-data-ref.c (free_rdg): Likewise.
17710 * tree-eh.c (lower_try_finally): Likewise.
17711 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17712 * tree-ssa-live.c (delete_var_map): Likewise.
17713 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17714 * tree-ssa-pre.c (phi_trans_add): Likewise.
17716 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17718 PR tree-optimization/48611
17719 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17720 beyond ERT_MUST_NOT_THROW region.
17722 2011-04-20 Catherine Moore <clm@codesourcery.com>
17724 * config/mips/mips.opt (mfix-24k): New.
17725 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17726 * config/mips/mips.md (length): Increase by 4 for stores if
17728 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17729 all noreorder if fixing 24K errata.
17730 * doc/invoke.texi: Document mfix-24k.
17732 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17734 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17735 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17737 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17739 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17740 (const_ok_for_op): ... to here.
17742 2011-04-20 Kai Tietz <ktietz@redhat.com>
17744 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17745 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17747 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17749 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17751 2011-04-20 Richard Guenther <rguenther@suse.de>
17753 PR tree-optimization/47892
17754 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17755 are if-convertible.
17757 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17759 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17761 2011-04-20 Tristan Gingold <gingold@adacore.com>
17763 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17765 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17769 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17770 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17771 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17772 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17773 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17775 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17778 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17779 (avr_asm_named_section, avr_asm_output_aligned_common,
17780 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17781 New functions to update...
17782 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17783 (avr_asm_init_sections): Overwrite section callbacks for
17784 data_section, bss_section.
17785 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17787 (avr_file_end): ...here.
17789 2011-04-20 Richard Guenther <rguenther@suse.de>
17791 PR middle-end/48695
17792 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17793 objects and types here. Adjust for their offset before comparing.
17795 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17797 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17798 statement per copy.
17800 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17802 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17803 (GIMPLE_H): Include $(INTERNAL_FN_H).
17804 (OBJS-common): Add internal-fn.o.
17805 (internal-fn.o): New rule.
17806 * internal-fn.def: New file.
17807 * internal-fn.h: Likewise.
17808 * internal-fn.c: Likewise.
17809 * gimple.h: Include internal-fn.h.
17810 (GF_CALL_INTERNAL): New gf_mask.
17811 (gimple_statement_call): Put fntype into a union with a new
17813 (gimple_build_call_internal): Declare.
17814 (gimple_build_call_internal_vec): Likewise.
17815 (gimple_call_same_target_p): Likewise.
17816 (gimple_call_internal_p): New function.
17817 (gimple_call_internal_fn): Likewise.
17818 (gimple_call_fntype): Return null for internal calls.
17819 (gimple_call_set_fntype): Assert that the function is not internal.
17820 (gimple_call_set_fn): Likewise.
17821 (gimple_call_set_fndecl): Likewise.
17822 (gimple_call_set_internal_fn): New function.
17823 (gimple_call_addr_fndecl): Handle null functions.
17824 (gimple_call_return_type): Likewise null types.
17825 * gimple.c (gimple_build_call_internal_1): New function.
17826 (gimple_build_call_internal): Likewise.
17827 (gimple_build_call_internal_vec): Likewise.
17828 (gimple_call_same_target_p): Likewise.
17829 (gimple_call_flags): Handle calls to internal functions.
17830 (gimple_call_fnspec): New function.
17831 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17832 (gimple_has_side_effects): Handle null functions.
17833 (gimple_rhs_has_side_effects): Likewise.
17834 (gimple_call_copy_skip_args): Handle calls to internal functions.
17835 * cfgexpand.c (expand_call_stmt): Likewise.
17836 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17837 * gimple-fold.c (gimple_fold_call): Handle null functions.
17838 (gimple_fold_stmt_to_constant_1): Don't fold
17839 calls to internal functions.
17840 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17842 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17843 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17844 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17845 (do_warn_unused_result): Likewise.
17846 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17847 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17848 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17849 the target of a call.
17850 (initialize_hash_element): Update accordingly.
17851 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17852 (iterative_hash_hashable_expr): Handle calls to internal functions.
17853 (print_expr_hash_elt): Likewise.
17854 * tree-ssa-pre.c (can_value_number_call): Likewise.
17855 (eliminate): Handle null functions.
17856 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17857 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17858 (find_func_aliases): Likewise.
17859 * value-prof.c (gimple_ic_transform): Likewise.
17860 (gimple_indirect_call_to_profile): Likewise.
17861 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17862 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17864 2011-04-19 Jan Hubicka <jh@suse.cz>
17866 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17867 * ipa-inline.c (inline_small_functions): Compute summaries first,
17868 populate heap later.
17870 2011-04-19 Jan Hubicka <jh@suse.cz>
17872 * cgraph.h (save_inline_function_body): Remove.
17873 * ipa-inline-transform.c: New file, broke out of...
17874 * ipa-inline.c: ... this one; Update toplevel comment.
17875 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17877 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17878 (cgraph_mark_inline_edge): Rename to inline_call; move to
17879 ipa-inline-transform.c.
17880 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17881 move to ipa-inline-transform.c
17882 (recursive_inlining, inline_small_functions, flatten_function,
17883 ipa_inline, inline_always_inline_functions,
17884 early_inline_small_functions): Update.
17885 (inline_transform): Move to ipa-inline-transform.c.
17886 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17888 * Makefile.in (ipa-inline-transform.o): New file.
17889 * cgraphunit.c (save_inline_function_body): Move to
17890 ipa-inline-transform.c
17892 2011-04-19 DJ Delorie <dj@redhat.com>
17894 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17895 registers if we already know there aren't any.
17896 (m32c_emit_epilogue): Don't emit a barrier here.
17897 (m32c_emit_eh_epilogue): Likewise.
17898 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17899 operands at expand time.
17900 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17902 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17903 duplicates. Provide aliases instead.
17904 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17905 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17908 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17910 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17911 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17912 (general_or_i64_p, sparc_register_move_cost): New function.
17914 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17916 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17917 Add lynx, mipssde. Sort table.
17919 2011-04-19 Xinliang David Li <davidxl@google.com>
17921 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17924 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17927 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17928 is a SUBREG with non-MODE_INT mode inside of it.
17930 2011-04-19 Martin Jambor <mjambor@suse.cz>
17932 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17933 also according to actual contants.
17934 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17935 (gimple_fold_call): Use it.
17936 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17938 2011-04-19 Martin Jambor <mjambor@suse.cz>
17940 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17941 non-pointer assignments.
17943 2011-04-19 Martin Jambor <mjambor@suse.cz>
17945 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17946 account anc_offset and otr_type from the indirect edge info.
17947 * ipa-prop.c (get_ancestor_addr_info): New function.
17948 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17949 get_ancestor_addr_info, call it.
17950 (ipa_note_param_call): Do not initialize information about polymorphic
17951 calls, return the indirect call graph edge. Remove the last
17952 parameter, adjust all callers.
17953 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17954 parameters. Initialize polymorphic information in the indirect edge.
17956 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17959 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17960 the types if they have different enumeration identifiers.
17962 2011-04-19 Jan Hubicka <jh@suse.cz>
17964 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17965 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17966 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17967 (optimize_function_for_size_p) ... here.
17969 2011-04-19 Richard Guenther <rguenther@suse.de>
17972 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17975 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17977 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17978 if DECL_NO_INLINE_WARNING_P is set on the function.
17980 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17983 * reload1.c (inc_for_reload): Return void. All callers changed.
17984 (emit_input_reload_insns): Don't try to delete previous output
17985 reloads to a register, or record spill_reg_store for autoincs.
17987 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17989 * gengtype.h: Updated copyright year.
17990 (struct input_file_st): Add inpisplugin field.
17991 (type_fileloc): New function.
17993 (write_typed_struct_alloc_def): Add gcc_assert.
17994 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17995 (write_typed_alloc_defns): Don't output for plugin files.
17996 (input_file_by_name): Clear inpisplugin field.
17997 (main): Set inpisplugin field for plugin files.
17999 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
18001 * gengtype-state.c (string_eq): New.
18002 (read_state): Use string_eq instead of strcmp when creating the
18005 2011-04-19 Wei Guozhi <carrot@google.com>
18008 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
18009 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
18011 * config/arm/constraints.md (Uu): New constraint.
18012 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
18014 2011-04-19 Tristan Gingold <gingold@adacore.com>
18016 * config.gcc (-*-*-*vms): Added.
18017 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
18019 * config/vms/vms-ld.c: New file.
18020 * config/vms/vms-ar.c: New file.
18021 * config/vms/t-vmsnative: New file.
18023 2011-04-18 Xinliang David Li <davidxl@google.com>
18025 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
18027 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18029 PR middle-end/48661
18030 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
18031 if TREE_TYPE (v) is non-NULL.
18033 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
18034 gimple_get_virt_mehtod_for_binfo.
18035 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
18036 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
18038 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
18040 2011-04-18 Michael Matz <matz@suse.de>
18041 Steve Ellcey <sje@cup.hp.com>
18043 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
18044 use its mode as source mode if it isn't VOIDmode.
18046 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
18048 * doc/passes.texi: Fill crossref nodes.
18050 2011-04-18 Jim Meyering <meyering@redhat.com>
18052 Fix doubled-word typos in comments and strings
18053 * config/alpha/vms-unwind.h: s/for for/for/
18054 * config/arm/unwind-arm.h: Likewise.
18055 * config/microblaze/microblaze.c: Likewise.
18056 * config/sh/constraints.md: s/in in/in/
18057 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
18059 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
18061 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
18062 (AVX_FLOAT_MODE_P): Ditto.
18063 (AVX128_VEC_FLOAT_MODE_P): Ditto.
18064 (AVX256_VEC_FLOAT_MODE_P): Ditto.
18065 (AVX_VEC_FLOAT_MODE_P): Ditto.
18066 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
18067 (UNSPEC_MASKSTORE): Ditto.
18068 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
18069 Merge from <sse>_movmsk<ssemodesuffix> and
18070 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
18071 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
18073 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
18074 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
18075 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
18077 2011-04-18 Jan Hubicka <jh@suse.cz>
18079 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
18081 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
18082 (want_inline_function_called_once_p): Break out the logic from
18084 (edge_badness): Ensure that profile is not misupdated.
18085 (lookup_recursive_calls): Prioritize by call frequencies.
18086 (inline_small_functions): Move program size estimates here;
18087 actually process whole queue even when unit growth has been
18088 met. (to properly compute inline_failed reasons and for the
18089 case unit size decrease.) Revisit comments on recursive inlining.
18090 (ipa_inline): Remove unit summary code; first inline hot calls
18091 of functions called once, cold calls next.
18092 (order, nnodes): Remove unused variables.
18093 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
18094 (GTFILES): Remove ipa-inline.c
18095 * sel-sched.c (fill_insns): Silence uninitialized var warning.
18097 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18099 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
18101 2011-04-18 Jie Zhang <jie@codesourcery.com>
18102 Richard Earnshaw <rearnsha@arm.com>
18104 * arm.c (neon_builtin_type_bits): Remove.
18105 (typedef enum neon_builtin_mode): New.
18106 (T_MAX): Don't define.
18107 (typedef enum neon_builtin_datum): Remove bits, codes[],
18108 num_vars and base_fcode. Add mode, code and fcode.
18109 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
18110 VAR10): Change accordingly.
18111 (neon_builtin_data[]): Change accordingly
18112 (arm_init_neon_builtins): Change accordingly.
18113 (neon_builtin_compare): Remove.
18114 (locate_neon_builtin_icode): Remove.
18115 (arm_expand_neon_builtin): Change accordingly.
18117 * arm.h (enum arm_builtins): Move to ...
18118 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
18120 * arm.c (arm_builtin_decl): Declare.
18121 (TARGET_BUILTIN_DECL): Define.
18122 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
18123 (arm_builtin_decls[]): New.
18124 (arm_init_neon_builtins): Store builtin declarations in
18125 arm_builtin_decls[].
18126 (arm_init_tls_builtins): Likewise.
18127 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
18128 (arm_builtin_decl): New.
18130 2011-04-18 Richard Guenther <rguenther@suse.de>
18132 * tree.c (upper_bound_in_type): Build properly canonicalized
18134 (lower_bound_in_type): Likewise.
18136 2011-04-18 Richard Guenther <rguenther@suse.de>
18138 * gimple.h (gimple_call_addr_fndecl): New function.
18139 (gimple_call_fndecl): Use it.
18140 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
18142 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
18143 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
18145 2011-04-18 Richard Guenther <rguenther@suse.de>
18147 PR middle-end/48650
18148 * tree.c (build_string): STRING_CST is now derived from tree_typed.
18150 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18153 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
18154 DECL_IN_CONSTANT_POOL without RTL.
18156 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
18157 Ira Rosen <ira.rosen@linaro.org>
18160 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
18161 to match neon_vzip/vuzp/vtrn_internal.
18162 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
18163 outputs explicitly dependent on both inputs.
18164 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
18166 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18168 PR tree-optimization/48616
18169 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
18170 whether the shift is by scalar or vector based on whether all SLP
18171 scalar stmts have the same rhs.
18173 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
18175 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
18178 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18181 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
18184 2011-04-17 Jan Hubicka <jh@suse.cz>
18186 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
18187 * cgrpahunit.c (cgraph_finalize_function): Do not set
18188 finalized_by_frontend.
18189 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18190 finalized_by_frontend.
18192 2011-04-17 Jan Hubicka <jh@suse.cz>
18194 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
18195 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
18196 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
18197 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
18199 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
18201 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
18203 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
18206 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
18207 is non-null before accessing it.
18208 (input_cgraph): Remove trailing spaces.
18210 2011-04-17 Revital Eres <revital.eres@linaro.org>
18212 * params.def (sms-min-sc): New param flag.
18213 * modulo-sched.c (sms_schedule): Use it.
18214 * doc/invoke.texi (sms-min-sc): Document it.
18216 2011-04-17 Jan Hubicka <jh@suse.cz>
18218 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
18219 present, also set gimple_call_set_cannot_inline.
18220 * ipa-inline.c: Update toplevel comment.
18221 (MAX_TIME): Remove.
18222 (cgraph_clone_inlined_nodes): Fix linebreaks.
18223 (cgraph_check_inline_limits): Restructure to ...
18224 (caller_growth_limits): ... this one; be more tolerant
18225 on growth in nested inline chains; add explanatory comment;
18226 fix stack accounting thinko introduced by previous patch.
18227 (cgraph_default_inline_p): Remove.
18228 (report_inline_failed_reason): New function.
18229 (can_inline_edge_p): New function.
18230 (can_early_inline_edge_p): New function.
18231 (leaf_node_p): Move upwards in file.
18232 (want_early_inline_function_p): New function.
18233 (want_inline_small_function_p): New function.
18234 (want_inline_self_recursive_call_p): New function.
18235 (cgraph_edge_badness): Rename to ...
18236 (edge_badness) ... this one; fix linebreaks.
18237 (update_edge_key): Update call of edge_baddness; add
18238 detailed dump about queue updates.
18239 (update_caller_keys): Use can_inline_edge_p and
18240 want_inline_small_function_p.
18241 (cgraph_decide_recursive_inlining): Rename to...
18242 (recursive_inlining): Use can_inline_edge_p and
18243 want_inline_self_recursive_call_p; simplify and remove no longer
18245 (cgraph_set_inline_failed): Remove.
18246 (add_new_edges_to_heap): Use can_inline_edge_p and
18247 want_inline_small_function_p.
18248 (cgraph_decide_inlining_of_small_functions): Rename to ...
18249 (inline_small_functions): ... this one; cleanup; use
18250 can/want predicates; cleanup debug ouput; work edges till fibheap
18251 is exhausted and do not stop once unit growth is reached; remove
18252 later loop processing remaining edges.
18253 (cgraph_flatten): Rename to ...
18254 (flatten_function): ... this one; use can_inline_edge_p
18255 and can_early_inline_edge_p predicates.
18256 (cgraph_decide_inlining): Rename to ...
18257 (ipa_inline): ... this one; remove unreachable nodes before
18258 inlining functions called once; simplify the pass.
18259 (cgraph_perform_always_inlining): Rename to ...
18260 (inline_always_inline_functions): ... this one; use
18261 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
18262 (cgraph_decide_inlining_incrementally): Rename to ...
18263 (early_inline_small_functions): ... this one; simplify
18264 using new predicates; cleanup; make dumps prettier.
18265 (cgraph_early_inlining): Rename to ...
18266 (early_inliner): newer inline regular functions into always-inlines;
18267 fix updating of call stmt summaries.
18268 (pass_early_inline): Update for new names.
18269 (inline_transform): Fix formating.
18270 (gate_cgraph_decide_inlining): Rename to ...
18271 (pass_ipa_inline): ... this one.
18272 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
18273 * ipa-inline-analysis.c (dump_inline_summary): Update.
18274 (compute_inline_parameters): Do not compute disregard_inline_limits;
18275 look for mismatching arguments.
18276 (estimate_growth): Fix handlig of non-trivial self recursion.
18277 (inline_read_summary): Do not read info->disregard_inline_limits.
18278 (inline_write_summary): Do not write info->disregard_inline_limits.
18279 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
18280 and move all checks into can_inline_edge_p predicate; re-enable code
18281 comparing optimization levels.
18282 (expand_call_inline): Do not test inline_forbidden_into_p.
18283 * Makefile.in (ipa-inline.o): Update arguments.
18285 2011-04-17 Revital Eres <revital.eres@linaro.org>
18287 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
18289 2011-04-17 Revital Eres <revital.eres@linaro.org>
18291 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
18293 2011-04-17 Michael Matz <matz@suse.de>
18295 PR tree-optimization/48622
18297 * ipa-inline-analysis.c (inline_read_summary): Read size/time
18298 in same order as they're written.
18300 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18302 * config/pa/predicates.md: Reorganize and simplify predicates.
18303 Eliminate duplicate code checks.
18304 (arith_operand): Rename to arith14_operand
18305 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
18306 * config/pa/pa.md: Use renamed operands.
18307 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
18308 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
18309 arith11_operand, adddi3_operand, indexed_memory_operand,
18310 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
18311 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
18312 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
18313 move_dest_operand, move_src_operand, prefetch_cc_operand,
18314 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
18315 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
18316 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
18317 div_operand, int5_operand, movb_comparison_operator,
18318 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
18319 arith_double_operand, ireg_operand, lhs_lshift_operand,
18320 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
18321 integer_store_memory_operand): Likewise.
18322 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
18323 (integer_store_memory_operand, read_only_operand,
18324 function_label_operand, borx_reg_operand,
18325 non_hard_reg_operand): Likewise.
18326 (eq_neq_comparison_operator): Delete unused operator.
18327 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
18328 function_label_operand.
18329 (emit_move_sequence): Likewise.
18331 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18333 * config/i386/sse.md (sseunpackmode): New mode attribute.
18334 (ssepackmode): Ditto.
18335 (vec_pack_trunc_<mode>): Macroize expander from
18336 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
18337 (vec_unpacks_lo_<mode>): Macroize expander from
18338 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18339 (vec_unpacks_hi_<mode>): Macroize expander from
18340 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18341 (vec_unpacku_lo_<mode>): Macroize expander from
18342 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18343 (vec_unpacku_hi_<mode>): Macroize expander from
18344 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18345 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
18346 ix86_expand_sse4_unpack.
18347 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
18349 2011-04-16 Jan Hubicka <jh@suse.cz>
18351 * cgraphbuild.c: Include ipa-inline.h.
18352 (reset_inline_failed): Use initialize_inline_failed.
18353 * cgraph.c: Include ipa-inline.h.
18354 (cgraph_create_node_1): Do not initialize estimated_growth.
18355 (initialize_inline_failed): More to ipa-inline-analysis.c
18356 (dump_cgraph_node): Do not dump inline flags.
18357 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
18358 and disregard_inline_limits flags.
18359 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
18360 time, size, estimated_growth.
18361 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
18363 * cgraphunit.c (cgraph_decide_is_function_needed): Use
18364 DECL_DISREGARD_INLINE_LIMITS.
18365 (cgraph_analyze_function): Do not initialize
18366 node->local.disregard_inline_limits.
18367 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18368 inlinable, versionable and disregard_inline_limits.
18369 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
18370 cgraph_check_inline_limits, cgraph_default_inline_p,
18371 cgraph_edge_badness, update_caller_keys, update_callee_keys,
18372 add_new_edges_to_heap): Update.
18373 (cgraph_decide_inlining_of_small_function): Update; set
18374 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
18375 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
18376 cgraph_decide_inlining_incrementally): Update.
18377 * ipa-inline.h (inline_summary): Add inlinable, versionable,
18378 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
18379 time, size and estimated_growth parameters.
18380 (estimate_edge_growth): Update.
18381 (initialize_inline_failed): Declare.
18382 * ipa-split.c: Include ipa-inline.h
18383 (execute_split_functions): Update.
18384 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
18385 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
18386 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
18387 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
18388 estimated_growth to INT_MIN.
18389 (inline_node_duplication_hook): Likewise.
18390 (dump_inline_summary): Dump new fields.
18391 (compute_inline_parameters): Update.
18392 (estimate_edge_time, estimate_time_after_inlining,
18393 estimate_size_after_inlining, estimate_growth, inline_read_summary,
18394 inline_write_summary):
18395 (initialize_inline_failed): Move here from cgraph.c.
18396 * tree-sra.c: Include ipa-inline.h.
18397 (ipa_sra_preliminary_function_checks): Update.
18398 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
18401 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18403 * config/i386/sse.md (V16): New mode iterator.
18405 (AVXMODEQI, AVXMODEDI): Remove.
18406 (sse2, sse3): New mode attribute.
18407 (mov<mode>): Use V16 mode iterator.
18408 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
18409 (push<mode>1): Use V16 mode iterator.
18410 (movmisalign<mode>): Ditto.
18411 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18412 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
18413 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18414 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
18415 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
18416 avx_movdqu<avxmodesuffix>.
18417 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
18418 *avx_movdqu<avxmodesuffix>.
18419 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
18420 avx_lddqu<avxmodesuffix>.
18421 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
18422 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
18423 avx_movnt<AVXMODEDI:mode>.
18424 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
18425 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
18427 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
18430 * haifa-sched.c (prune_ready_list, schedule_block): Use
18431 sched_pressure_p rather than flag_sched_pressure.
18433 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
18435 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18436 cgraph_get_node instead of cgraph_get_create_node.
18438 2011-04-15 Jakub Jelinek <jakub@redhat.com>
18440 * cfgexpand.c (expand_debug_expr): Use
18441 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18443 2011-04-15 Michael Matz <matz@suse.de>
18445 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18446 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18447 * function.c (gimplify_parameters): Ditto.
18448 * gimplify.c (gimplify_vla_decl): Ditto.
18450 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18451 (gimple_call_set_alloca_for_var): New inline function.
18452 (gimple_call_alloca_for_var_p): Ditto.
18453 * gimple.c (gimple_build_call_from_tree): Remember
18454 CALL_ALLOCA_FOR_VAR_P state.
18455 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18457 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18458 calls if they were for VLA objects.
18460 2011-04-15 Martin Jambor <mjambor@suse.cz>
18462 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18465 2011-04-15 Martin Jambor <mjambor@suse.cz>
18467 PR middle-end/48601
18468 * tree-emutls.c (lower_emutls_function_body): Call
18469 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18470 result is non-NULL.
18472 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18474 * c-decl.c (detect_field_duplicates): Call
18475 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18477 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18479 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18480 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18481 * ipa-pure-const.c (check_stmt): Call it.
18482 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18484 2011-04-15 Richard Guenther <rguenther@suse.de>
18486 PR tree-optimization/48290
18487 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18488 Properly decide inhibiting propagation based on the valueized
18489 operand. Do loop-closed SSA form preserving here ...
18490 (init_copy_prop): ... not here.
18492 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18495 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18496 (*ieee_smax<mode>3): Likewise.
18498 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18500 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18501 Replace match_operand with match_dup for the third operand in
18504 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18506 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18507 to track processing of conditionals. Update all callers.
18508 (try_combine, simplify_if_then_else): Update.
18510 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18512 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18515 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18517 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18518 instead of match_operand for operand 3.
18520 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18522 * recog.h (insn_operand_data): Add an "allows_mem" field.
18523 * genoutput.c (output_operand_data): Initialize it.
18524 * optabs.c (maybe_legitimize_operand_same_code): New function.
18525 (maybe_legitimize_operand): Use it when matching the original
18528 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18530 * gimplify.c: Fix issues in comments throughout.
18531 (voidify_wrapper_expr): Fix long line.
18532 (build_stack_save_restore): Likewise.
18533 (gimplify_loop_expr): Likewise.
18534 (gimplify_compound_lval): Likewise.
18535 (gimplify_init_ctor_eval): Likewise.
18536 (gimplify_modify_expr_rhs): Likewise.
18537 (omp_notice_threadprivate_variable): Likewise.
18539 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18541 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18542 original one if this is not a builtin function.
18544 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18547 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18548 offset it as needed based on top 2 bits in operands[3], change
18549 MEM mode to SFmode and mask those 2 bits away from operands[3].
18551 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18553 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18554 change from objc_declare_protocols() to objc_declare_protocol().
18556 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18558 * config/i386/sse.md (sse4_1): New mode attribute.
18559 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18560 avx_blend<ssemodesuffix><avxmodesuffix> and
18561 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18562 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18563 avx_blendv<ssemodesuffix><avxmodesuffix> and
18564 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18565 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18566 avx_dp<ssemodesuffix><avxmodesuffix> and
18567 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18568 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18569 (sse4_1_packusdw): Merge with *avx_packusdw.
18570 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18571 (sse4_1_pblendw): Merge with *avx_pblendw.
18572 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18573 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18574 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18576 (sse4_1_round<ssescalarmodesuffix>): Merge with
18577 *avx_round<ssescalarmodesuffix>.
18578 (aesenc): Merge with *avx_aesenc.
18579 (aesenclast): Merge with *avx_aesenclast.
18580 (aesdec): Merge with *avx_aesdec.
18581 (aesdeclast): Merge with *avx_aesdeclast.
18582 (pclmulqdq): Merge with *pclmulqdq.
18583 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18585 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18587 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18589 PR middle-end/48608
18590 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18591 (align_local_variable): This. Update DECL_ALIGN.
18592 (add_stack_var): Updated.
18593 (expand_one_stack_var): Likewise.
18595 2011-04-14 Richard Guenther <rguenther@suse.de>
18597 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18599 (dse_initialize_block_local_data, dse_leave_block,
18600 record_voperand_set, get_stmt_uid): Likewise.
18601 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18602 (dse_optimize_stmt): Remove voperand set handling code.
18603 Simplify and improve to handle any kind of killing stmt.
18604 (dse_record_phi): Remove.
18605 (dse_enter_block): Simplify.
18606 (tree_ssa_dse): Likewise.
18607 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18609 2011-04-14 Jan Hubicka <jh@suse.cz>
18611 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18612 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18613 (cgraph_local_info): Remove inline_summary.
18614 * ipa-cp.c: Include ipa-inline.h.
18615 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18616 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18618 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18619 (input_overwrite_node): Do not set inline summary.
18620 (input_node): Do not stream inline summary.
18621 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18622 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18623 growth; we do not have inline parameters computed for that anyway.
18624 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18625 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18626 (inline_summary_t): New type and VECtor.
18627 (debug_inline_summary, dump_inline_summaries): Declare.
18628 (inline_summary): Use VOCtor.
18629 (estimate_edge_growth): Kill hack computing call stmt size directly.
18630 * lto-section-in.c (lto_section_name): Add inline section.
18631 * ipa-inline-analysis.c: Include lto-streamer.h
18632 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18633 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18634 (inline_summary_vec): Define.
18635 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18636 dump_inline_summaries): New functions.
18637 (estimate_function_body_sizes): Properly compute size/time of outgoing
18639 (compute_inline_parameters): Alloc inline_summary; do not compute
18640 size/time of incomming calls.
18641 (estimate_edge_time): Avoid missing time summary hack.
18642 (inline_read_summary): Read inline summary info.
18643 (inline_write_summary): Write inline summary info.
18644 (inline_free_summary): Free all hooks and inline summary vector.
18645 * lto-streamer.h: Add LTO_section_inline_summary section.
18646 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18647 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18649 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18651 * tree-vectorizer.h (vect_strided_store_supported): Add a
18652 HOST_WIDE_INT argument.
18653 (vect_strided_load_supported): Likewise.
18654 (vect_permute_store_chain): Return void.
18655 (vect_transform_strided_load): Likewise.
18656 (vect_permute_load_chain): Delete.
18657 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18658 count argument. Check that the count is a power of two.
18659 (vect_strided_load_supported): Likewise.
18660 (vect_permute_store_chain): Return void. Update after above changes.
18661 Assert that the access is supported.
18662 (vect_permute_load_chain): Likewise.
18663 (vect_transform_strided_load): Return void.
18664 * tree-vect-stmts.c (vectorizable_store): Update calls after
18665 above interface changes.
18666 (vectorizable_load): Likewise.
18667 (vect_analyze_stmt): Don't check for strided powers of two here.
18669 2011-04-14 Richard Guenther <rguenther@suse.de>
18671 PR tree-optimization/48590
18672 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18673 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18674 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18675 BUILT_IN_STACK_SAVE.
18676 * tree-ssa-dce.c (propagate_necessity): Handle
18677 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18679 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18681 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18682 objc_declare_class.
18684 2011-04-14 Richard Guenther <rguenther@suse.de>
18686 * tree.h (get_object_alignment_1): Declare.
18687 * builtins.c (get_object_alignment_1): Split out worker from ...
18688 (get_object_alignment): ... here.
18689 * fold-const.c (get_pointer_modulus_and_residue): Use
18690 get_object_alignment_1.
18692 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18694 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18696 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18697 parameter. Generalise code to handle arrays as well as vectors.
18698 (vect_setup_realignment): Update accordingly.
18699 * tree-vect-stmts.c (vectorizable_store): Likewise.
18700 (vectorizable_load): Likewise.
18702 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18704 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18705 within the per-copy loop.
18707 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18709 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18712 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18714 * doc/options.texi (Negative): Explicitly mention that the
18715 Negative chain must be circular.
18717 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18719 * function.h (block_chainon): Declare.
18720 * function.c (block_chainon): Define.
18722 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18723 Eric Weddington <eric.weddington@atmel.com>
18724 Georg-Johann Lay <avr@gjlay.de>
18726 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18728 (avr_init_builtins, avr_expand_builtin,
18729 avr_expand_delay_cycles, avr_expand_unop_builtin,
18730 avr_expand_binop_builtin ): New functions.
18731 (avr_builtin_id): New enum
18732 (struct avr_builtin_description): New struct
18733 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18734 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18736 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18737 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18738 UNSPECV_DELAY_CYCLES): new enumeration values
18739 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18740 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18741 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18742 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18743 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18744 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18745 "fmulsu"): New insns
18747 * config/avr/avr-c.c: fix line endings
18748 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18749 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18750 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18751 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18752 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18754 * doc/extend.texi (AVR Built-in Functions): New node
18755 (Target Builtins): Add documentation of AVR
18756 built-in functions.
18758 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18761 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18762 alone. Error if non-const data has attribute progmem.
18764 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18766 * tree.h (struct tree_constructor): Include tree_typed instead of
18768 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18769 TS_TYPED instead of TS_COMMON.
18771 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18773 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18774 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18775 (sse2_psadbw): Merge with *avx_psadbw.
18776 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18777 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18778 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18779 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18780 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18781 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18782 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18783 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18784 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18785 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18786 (ssse3_palignrti): Merge with *avx_palignrti.
18788 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18790 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18791 * tree-ssanames.c (fini_ssanames): VEC_free it.
18792 (make_ssa_name_fn): Update for VECness of free_ssanames.
18793 (release_ssa_name, release_dead_ssa_names): Likewise.
18794 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18796 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18797 TS_TYPED instead of TS_COMMON.
18799 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18801 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18802 statistics_counter_event.
18803 * tree-ssa-copyrename.c (stats): Define.
18804 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18805 statistics_counter_event.
18806 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18807 (bswap_stats, widen_mul_stats): Define.
18808 (insert_reciprocals): Increment rdivs_inserted.
18809 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18810 rfuncs_inserted. Add calls to statistics_counter_event.
18811 (execute_cse_sincos_1): Increment inserted.
18812 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18813 statistics_counter_event.
18814 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18815 of bswap_stats. Add calls to statistics_counter_event.
18816 (convert_mult_to_widen): Increment widen_mults_inserted.
18817 (convert_plusminus_to_widen): Increment maccs_inserted.
18818 (convert_mult_to_fma): Increment fmas_inserted.
18819 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18820 calls to statistics_counter_event.
18822 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18824 PR rtl-optimization/48455
18825 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18826 `temp_costs->mem_cost'.
18828 2011-04-13 Jan Hubicka <jh@suse.cz>
18830 * ipa-inline.h: New file.
18831 * ipa-inline-analysis.c: New file. Broken out of ...
18832 * ipa-inline.c: ... this file; update toplevel comment;
18833 include ipa-inline.h
18834 (inline_summary): Move to ipa-inline.h
18835 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18836 ipa-inline-analysis.c.
18837 (cgraph_estimate_time_after_inlining): Rename to
18838 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18839 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18840 to estimate_edge_growth.
18841 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18842 rename to estimate_size_after_inlining.
18843 (cgraph_mark_inline_edge): Update for new naming convention.
18844 (cgraph_check_inline_limits): Likewise.
18845 (cgraph_edge_badness): Likewise.
18846 (cgraph_decide_recursive_inlining): Likewise.
18847 (cgraph_decide_inlining_of_small_functions): Likewise.
18848 (cgraph_decide_inlining_incrementally): Likewise.
18849 (cgraph_estimate_growth): Rename to estimate_growth; move to
18850 ipa-inline-analysis.c.
18851 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18852 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18853 (compute_inline_parameters): Likewise.
18854 (compute_inline_parameters_for_current): Likewise.
18855 (pass_inline_parameters): Likewise.
18856 (inline_indirect_intraprocedural_analysis): Likewise.
18857 (analyze_function): Rename to inline_analyze_function; likewise.
18858 (add_new_function): Move to ipa-inline-analysis.c.
18859 (inline_generate_summary): Likewise.
18860 (inline_read_summary): Likewise.
18861 (inline_write_summary): Likewise.
18862 * Makefile.in (ipa-inline-analysis.c): New file.
18864 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18866 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18867 * configure: Regenerate.
18869 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18871 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18872 instead of tree_common.
18873 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18875 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18876 TS_TYPED rather than TS_COMMON.
18877 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18879 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18882 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18883 r20 around calls of __tablejump_elpm__
18885 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18887 PR middle-end/48591
18888 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18890 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18892 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18894 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18895 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18896 (cfi_vec): New typedef.
18897 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18898 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18899 (cie_cfi_vec): New static variable.
18900 (cie_cfi_head): Delete.
18901 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18902 declaration changed. Use vector rather than list operations.
18903 (new_cfi): Don't initialize the dw_cfi_next field.
18904 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18905 rather than list operations.
18906 (lookup_cfa): Use vector rather than list operations.
18907 (output_cfis): New argument upto. Accept a cfi_vec rather than
18908 a dw_cfi_ref list head as argument. All callers changed.
18909 Iterate over the vector using upto as a maximum index.
18910 (output_all_cfis): New static function.
18911 (output_fde): Use vector rather than list operations. Use the
18912 new upto argument for output_cfis rather than manipulating a
18914 (dwarf2out_begin_prologue): Change initializations to match
18915 new struct members.
18916 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18917 from the vector length rather than searching for the end of a list.
18918 Use output_all_cfis.
18919 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18921 2011-04-13 Nick Clifton <nickc@redhat.com>
18923 * config/rx/rx.md (movmemsi): Do not use this pattern when
18924 volatile pointers are involved.
18926 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18928 * config/i386/sse.md (pinsrbits): Remove.
18929 (sse2_packsswb): Merge with *avx_packsswb.
18930 (sse2_packssdw): Merge with *avx_packssdw.
18931 (sse2_packuswb): Merge with *avx_packuswb.
18932 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18933 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18934 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18935 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18936 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18937 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18938 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18939 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18940 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18941 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18942 (sse2_loadld): Merge with *avx_loadld.
18943 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18944 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18945 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18946 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18947 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18949 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18951 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18952 calling TREE_CHAIN.
18953 * print-tree.c (print_node): Likewise.
18954 * tree-inline.c (copy_tree_r): Likewise.
18955 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18956 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18957 instead of TS_COMMON.
18958 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18959 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18960 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18961 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18962 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18964 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18966 (TREE_CHAIN): Check for a TS_COMMON structure.
18967 (TREE_TYPE): Check for a TS_TYPED structure.
18969 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18971 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18972 cgraph_get_create_node instead of cgraph_node.
18974 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18976 * c-parser.c (c_parser_initelt): Updated call to
18977 objc_build_message_expr.
18978 (c_parser_postfix_expression): Likewise.
18980 2011-04-12 Kai Tietz <ktietz@redhat.com>
18982 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18983 MASK_MS_BITFIELD_LAYOUT bit.
18985 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18987 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18988 assert it is always true.
18989 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18992 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18994 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18995 compiling Objective-C to be more efficient.
18997 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18999 * opts-common.c (decode_cmdline_options_to_array): Remove variable
19002 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19004 * recog.h, genoutput.c, optabs.c: Revert last patch.
19006 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19009 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
19011 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19013 * recog.h (insn_operand_data): Add an "allows_mem" field.
19014 * genoutput.c (output_operand_data): Initialize it.
19015 * optabs.c (maybe_legitimize_operand_same_code): New function.
19016 (maybe_legitimize_operand): Use it when matching the original
19019 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19021 * genpreds.c (process_define_predicate): Move most processing
19022 to gensupport.c. Continue to validate the expression.
19023 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
19024 (process_define_predicate): Move processing to gensupport.c.
19025 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
19026 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
19027 (compute_predicate_codes): Moved from genrecog.c. Add lineno
19029 (valid_predicate_name_p): New function, split out from old
19030 genpreds.c:process_define_predicate.
19031 (process_define_predicate): New function, combining code from
19032 old genpreds.c and genrecog.c functions.
19033 (process_rtx): Call it for DEFINE_PREDICATE and
19034 DEFINE_SPECIAL_PREDICATE.
19036 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19038 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
19039 size of a '%A' memory reference.
19040 (T_DREG, T_QREG): New neon_builtin_type_bits.
19041 (arm_init_neon_builtins): Assert that the load and store operands
19042 are neon_struct_operands.
19043 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
19044 (NEON_ARG_MEMORY): New builtin_arg.
19045 (neon_dereference_pointer): New function.
19046 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
19047 Handle NEON_ARG_MEMORY.
19048 (arm_expand_neon_builtin): Update after above interface changes.
19049 Use NEON_ARG_MEMORY for loads and stores.
19050 * config/arm/predicates.md (neon_struct_operand): New predicate.
19051 * config/arm/iterators.md (V_two_elem): Tweak formatting.
19052 (V_three_elem): Use BLKmode for accesses that have no associated mode.
19053 (V_four_elem): Tweak formatting.
19054 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
19055 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
19056 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
19057 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
19058 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
19059 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
19060 (neon_vst4<mode>): Replace pointer operand with a memory operand.
19061 Use %A in the output template.
19062 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
19063 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
19064 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
19065 the width of the memory access. Remove post-increment.
19066 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
19068 2011-04-12 Nick Clifton <nickc@redhat.com>
19070 * config/v850/v850.c (expand_prologue): Do not use the CALLT
19071 instruction for interrupt handlers if the target is the basic V850
19073 (expand_epilogue): Likewise.
19075 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19077 PR rtl-optimization/48549
19078 * combine.c (propagate_for_debug): Also stop after BB_END of
19079 this_basic_block. Process LAST and just stop processing after it.
19080 (combine_instructions): If last_combined_insn has been deleted,
19081 set last_combined_insn to its PREV_INSN.
19083 2011-04-12 Richard Guenther <rguenther@suse.de>
19085 PR tree-optimization/46076
19086 * gimple.h (struct gimple_statement_call): Add fntype field.
19087 (gimple_call_fntype): Adjust.
19088 (gimple_call_set_fntype): New function.
19089 * gimple.c (gimple_build_call_1): Set the call function type.
19090 * gimplify.c (gimplify_call_expr): Preserve the function
19091 type the frontend used for the call.
19092 (gimplify_modify_expr): Likewise.
19093 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
19095 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
19097 * tree-ssa.c (useless_type_conversion_p): Function pointer
19098 conversions are useless.
19100 2011-04-12 Martin Jambor <mjambor@suse.cz>
19102 * cgraph.h (cgraph_node): Remove function declaration.
19103 (cgraph_create_node): Declare.
19104 (cgraph_get_create_node): Likewise.
19105 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
19106 Updated all callers.
19107 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
19108 the decl does not already exist. Call cgraph_get_create_node instead
19110 (cgraph_get_create_node): New function.
19111 (cgraph_same_body_alias): Update comment.
19112 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
19113 assert it does not return NULL.
19114 (cgraph_update_edges_for_call_stmt): Likewise.
19115 (cgraph_clone_edge): Likewise.
19116 (cgraph_create_virtual_clone): Likewise.
19117 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
19118 instead of cgraph_node.
19119 (cgraph_add_new_function): Call cgraph_create_node or
19120 cgraph_get_create_node instead of cgraph_node.
19121 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
19122 instead of cgraph_node.
19123 (record_eh_tables): Likewise.
19124 (mark_address): Likewise.
19125 (mark_load): Likewise.
19126 (build_cgraph_edges): Call cgraph_get_create_node instead
19128 (rebuild_cgraph_edges): Likewise.
19129 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
19130 instead of cgraph_node.
19131 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
19133 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
19134 cgraph_create_node instead of cgraph_node.
19135 * c-decl.c (finish_function): Call cgraph_get_create_node instead
19137 * lto-cgraph.c (input_node): Likewise.
19138 * lto-streamer-in.c (input_function): Likewise.
19139 * varasm.c (mark_decl_referenced): Likewise.
19140 (assemble_alias): Likewise.
19142 2011-04-12 Martin Jambor <mjambor@suse.cz>
19144 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
19145 instead of cgraph_node and assert it does not return NULL.
19146 * lto-streamer-in.c (lto_read_body): Likewise.
19147 * omp-low.c (new_omp_context): Likewise.
19148 (create_task_copyfn): Likewise.
19149 * tree-emutls.c (lower_emutls_function_body): Likewise.
19150 * matrix-reorg.c (transform_allocation_sites): Likewise.
19152 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19155 * c-typeck.c (build_asm_expr): Error out on attempts to use
19156 void type outputs or inputs for constraints that allow reg or
19157 don't allow memory.
19159 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
19160 Richard Earnshaw <rearnsha@arm.com>
19163 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
19164 to use sign-magnitude offsets. Reject unsupported unaligned
19165 cases. Add detailed description in comments.
19166 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
19167 condition from TARGET_32BIT to TARGET_ARM.
19169 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
19171 * tree.h (struct typed_tree): New.
19172 (struct tree_common): Include it instead of tree_base.
19173 (TREE_TYPE): Update for new location of type field.
19174 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
19175 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
19176 (union tree_node): Add typed field.
19177 * treestruct.def (TS_TYPED): New.
19178 * lto-streamer.c (check_handled_ts_structures): Handle it.
19179 * tree.c (MARK_TS_TYPED): New macro.
19180 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
19182 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
19184 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
19185 (force_nonfallthru): Do not alter the loop nest if no basic block
19188 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19190 * config/i386/sse.md (VI): New mode iterator.
19191 (SSEMODEI): Remove.
19192 (AVX256MODEI): Ditto.
19193 (AVXMODEF4P): Ditto.
19194 (avxvecpsmode): Ditto.
19195 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
19196 (sse2_andnot<mode>3): New expander.
19197 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
19198 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
19199 (<any_logic:code><mode>3): Use VI mode iterator.
19200 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
19201 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
19202 (*andnottf3): Handle AVX three-operand constraints.
19203 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
19205 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19206 Robert Millan <rmh@gnu.org>
19208 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
19209 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
19210 GNU_USER_DYNAMIC_LINKER64): Define.
19211 (REG_NAME): Don't undefine.
19212 (MD_UNWIND_SUPPORT): Undefine.
19213 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
19214 (REG_NAME): Don't undefine.
19215 (MD_UNWIND_SUPPORT): Undefine.
19216 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
19218 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19220 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
19221 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
19223 2011-04-11 Xinliang David Li <davidxl@google.com>
19225 * value-profile.c (check_ic_target): New function.
19226 (gimple_ic_transform): Sanity check indirect call target.
19227 * gimple-low.c (gimple_check_call_args): Interface change.
19228 (gimple_check_call_matching_types): New function.
19229 * tree-inline.c (tree_can_inline_p): Call new function.
19231 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
19233 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
19234 tree-pretty-print.h & realmpfr.h.
19236 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
19238 PR middle-end/48464
19239 * ira.c (setup_pressure_classes): Fix typo in loop condition.
19240 (setup_allocno_and_important_classes): Ditto.
19242 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19244 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
19245 GNU_USER_DYNAMIC_LINKER.
19246 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
19247 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19248 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
19249 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19250 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19251 GNU_USER_TARGET_OS_CPP_BUILTINS.
19252 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
19253 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19254 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19255 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19256 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
19257 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19258 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19259 GNU_USER_TARGET_OS_CPP_BUILTINS.
19260 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19261 GNU_USER_DYNAMIC_LINKER.
19262 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19263 GNU_USER_TARGET_OS_CPP_BUILTINS.
19264 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
19265 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19266 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
19267 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19268 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
19269 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
19270 GNU_USER_DYNAMIC_LINKER64): Remove.
19271 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
19272 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19273 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19274 GNU_USER_DYNAMIC_LINKER.
19275 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19276 GNU_USER_TARGET_OS_CPP_BUILTINS.
19277 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19278 GNU_USER_TARGET_OS_CPP_BUILTINS.
19279 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
19280 to GNU_USER_TARGET_OS_CPP_BUILTINS.
19281 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19282 GNU_USER_TARGET_OS_CPP_BUILTINS.
19283 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
19284 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
19285 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19286 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
19287 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19288 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19289 GNU_USER_DYNAMIC_LINKER.
19290 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19291 GNU_USER_TARGET_OS_CPP_BUILTINS.
19292 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
19293 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19294 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19295 GNU_USER_DYNAMIC_LINKER.
19296 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19297 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19298 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
19299 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19300 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19301 GNU_USER_DYNAMIC_LINKER.
19302 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
19303 GNU_USER_DYNAMIC_LINKERN32.
19304 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
19305 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
19306 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
19307 GNU_USER_DYNAMIC_LINKER32.
19308 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
19309 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19310 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19311 GNU_USER_DYNAMIC_LINKER.
19312 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19313 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19314 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
19315 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19316 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19317 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
19318 GNU_USER_DYNAMIC_LINKER32.
19319 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19320 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
19321 GNU_USER_DYNAMIC_LINKER.
19322 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
19323 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19324 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19325 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
19326 GNU_USER_DYNAMIC_LINKER64.
19327 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
19328 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19329 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19330 GNU_USER_DYNAMIC_LINKER.
19331 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
19332 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19333 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19334 GNU_USER_DYNAMIC_LINKER.
19335 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
19336 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19337 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19338 GNU_USER_DYNAMIC_LINKER32.
19339 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19340 GNU_USER_DYNAMIC_LINKER64.
19341 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19342 GNU_USER_DYNAMIC_LINKER64.
19343 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
19344 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19345 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
19346 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19347 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19349 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19351 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
19352 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
19353 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
19354 GNU_USER_DYNAMIC_LINKER.
19355 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19356 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
19357 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
19358 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
19359 GNU_USER_DYNAMIC_LINKER64.
19360 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19361 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
19362 GNU_USER_LINK_EMULATION.
19363 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
19364 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
19365 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
19366 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
19367 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
19368 CPP_SPEC, CC1_SPEC): Remove.
19369 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
19370 (GNU_USER_DYNAMIC_LINKER): Define.
19371 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
19372 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
19373 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
19374 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
19375 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
19376 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
19377 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19378 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
19379 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
19380 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
19381 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
19382 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
19383 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
19384 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
19385 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
19386 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19387 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19388 GNU_USER_DYNAMIC_LINKER.
19389 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19390 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19391 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19392 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19393 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19394 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19395 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
19396 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
19397 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
19398 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
19400 2011-04-11 Kai Tietz <ktietz@redhat.com>
19404 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
19405 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
19407 (ix86_is_msabi_thiscall): Removed.
19408 (ix86_is_type_thiscall): Likewise.
19409 (ix86_get_callcvt): New function.
19410 (ix86_comp_type_attributes): Simplify check.
19411 (ix86_function_regparm): Use ix86_get_callcvt for calling
19412 convention attribute checks.
19413 (ix86_return_pops_args): Likewise.
19414 (ix86_static_chain): Likewise.
19415 (x86_this_parameter): Likewise.
19416 (x86_output_mi_thunk): Likewise.
19417 (ix86_function_type_abi): Optimize check for types without attributes.
19418 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
19419 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
19420 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
19422 (IX86_BASE_CALLCVT): Helper macro.
19423 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19424 Use ix86_get_callcvt for calling convention attribute checks and avoid
19425 symbol-decoration for stdcall in TARGET_RTD case.
19426 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
19428 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
19431 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19433 * config/i386/sse.md (VI_128): New mode iterator.
19434 (VI12_128): Rename from SSEMODE12.
19435 (VI14_128): Rename from SSEMODE14.
19436 (VI124_128): New mode iterator.
19437 (VI24_128): Rename from SSEMODE248.
19438 (VI248_128): Rename from SSEMODE248.
19439 (SSEMODE124C8): Remove.
19440 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19441 (*sse2_<plusminus_insn><mode>3): Merge with
19442 *avx_<plusminus_insn><mode>3.
19443 (*mulv8hi3): Merge with *avx_mulv8hi3.
19444 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19445 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19446 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19447 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19448 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19449 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19450 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19451 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19452 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19453 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19454 (*<smaxmin:code>v8hi3): Ditto.
19455 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19456 (*<smaxmin:code>v16qi3): Ditto.
19457 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19458 (*sse2_eq<mode>3): Ditto.
19459 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19460 (*sse2_gt<mode>3): Ditto.
19461 (vcondv2di): Split out of vcond<mode>.
19462 (vconduv2di): Split out of vcondu<mode>.
19464 2011-04-11 Richard Guenther <rguenther@suse.de>
19466 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19467 before calling tree_low_cst.
19469 2011-04-11 Richard Guenther <rguenther@suse.de>
19471 * stor-layout.c (layout_type): Compute all array index size operations
19472 in the original type.
19473 (initialize_sizetypes): Add comment.
19474 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19476 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19478 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19480 2011-04-11 Martin Jambor <mjambor@suse.cz>
19482 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19483 of cgraph_node, handle NULL return value.
19484 (cgraph_global_info): Likewise.
19485 (cgraph_rtl_info): Likewise.
19486 * tree-inline.c (estimate_num_insns): Likewise.
19487 * gimplify.c (unshare_body): Likewise.
19488 (unvisit_body): Likewise.
19489 (gimplify_body): Likewise.
19490 * predict.c (optimize_function_for_size_p): Likewise.
19491 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19492 (call_may_clobber_ref_p_1): Likewise.
19493 * varasm.c (function_section_1): Likewise.
19494 (assemble_start_function): Likewise.
19496 2011-04-11 Martin Jambor <mjambor@suse.cz>
19498 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19500 * final.c (rest_of_clean_state): Likewise.
19501 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19502 * passes.c (pass_init_dump_file): Likewise.
19503 (execute_all_ipa_transforms): Likewise.
19504 (function_called_by_processed_nodes_p): Likewise.
19505 * predict.c (maybe_hot_frequency_p): Likewise.
19506 (probably_never_executed_bb_p): Likewise.
19507 (compute_function_frequency): Likewise.
19508 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19509 (unnest_nesting_tree_1): Likewise.
19510 (lower_nested_functions): Likewise.
19511 * tree-optimize.c (execute_fixup_cfg): Likewise.
19512 (tree_rest_of_compilation): Likewise.
19513 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19514 * tree-sra.c (ipa_early_sra): Likewise.
19515 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19516 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19517 * ipa.c (record_cdtor_fn): Likewise.
19518 * ipa-inline.c (cgraph_early_inlining): Likewise.
19519 (compute_inline_parameters_for_current): Likewise.
19520 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19521 * ipa-pure-const.c (local_pure_const): Likewise.
19522 * ipa-split.c (split_function): Likewise.
19523 (execute_split_functions): Likewise.
19524 * cgraphbuild.c (build_cgraph_edges): Likewise.
19525 (rebuild_cgraph_edges): Likewise.
19526 (cgraph_rebuild_references): Likewise.
19527 (remove_cgraph_callee_edges): Likewise.
19528 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19529 (verify_cgraph_node): Likewise.
19530 (cgraph_analyze_functions): Likewise.
19531 (cgraph_preserve_function_body_p): Likewise.
19532 (save_inline_function_body): Likewise.
19533 (save_inline_function_body): Likewise.
19534 * tree-inline.c (copy_bb): Likewise.
19535 (optimize_inline_calls): Likewise.
19537 2011-04-11 Martin Jambor <mjambor@suse.cz>
19539 PR tree-optimization/48195
19540 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19541 ipa_check_create_edge_args.
19542 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19543 ipa_check_create_edge_args.
19544 * ipa-inline.c (inline_generate_summary): Do not call
19545 ipa_check_create_node_params and ipa_check_create_edge_args.
19546 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19547 ipa_check_create_edge_args.
19549 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19551 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19553 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19554 * function.c (record_hard_reg_sets): Likewise.
19555 * ira.c (compute_regs_asm_clobbered): Likewise.
19556 * sched-deps.c (sched_analyze_1): Likewise.
19557 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19559 2011-04-09 Xinliang David Li <davidxl@google.com>
19561 PR tree-optimization/PR48484
19562 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19563 has_valid_pred lazily
19565 2011-04-09 Duncan Sands <baldrick@free.fr>
19567 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19569 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19571 * combine.c (combine_validate_cost): Adjust comments. Set registered
19572 cost of I0 to zero at the end, if any.
19574 2011-04-08 Xinliang David Li <davidxl@google.com>
19576 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19577 to insane profile data.
19579 2011-04-08 Xinliang David Li <davidxl@google.com>
19581 * ipa-cp.c (ipcp_update_profiling): Correct
19582 negative scale factor due to insane profile data.
19584 2011-04-08 Xinliang David Li <davidxl@google.com>
19586 * final.c (dump_basic_block_info): New function.
19587 (final): Dump basic block.
19588 (final_scan_insn): Remove old dump.
19590 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19593 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19596 2011-04-08 Michael Matz <matz@suse.de>
19598 PR middle-end/48389
19599 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19601 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19602 * rtl.h (rebuild_jump_labels_chain): Declare.
19603 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19604 insns inserted on edges.
19606 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19608 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19609 * config/arm/arm-arches.def: New.
19610 * config/arm/arm-opts.h: New.
19611 * config/arm/genopt.sh: New.
19612 * config/arm/arm-tables.opt: New (generated).
19613 * config/arm/arm.c (arm_handle_option, arm_target_help,
19614 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19615 (all_architectures): Get most table contents from arm-arches.def.
19616 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19617 arm_selected_tune here.
19618 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19619 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19620 (march=, mcpu=, mtune=): Use Enum and Var.
19621 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19622 (arm.o): Update dependencies.
19624 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19626 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19628 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19629 (write_typed_alloc_defns): Likewise.
19630 (main): Calls write_typed_alloc_defns with output_header.
19632 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19634 PR inline-asm/48435
19635 * ira-color.c (setup_profitable_hard_regs): Add comments.
19636 Don't take prohibited hard regs into account.
19637 (setup_conflict_profitable_regs): Rename to
19638 get_conflict_profitable_regs.
19639 (check_hard_reg_p): Check prohibited hard regs.
19641 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19643 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19644 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19645 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19647 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19650 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19651 move from floating point to shift amount register.
19652 (emit_move_sequence): Remove secondary reload support for floating
19653 point to shift amount amount register copies.
19654 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19655 amount register copies.
19656 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19657 register, return false if mode isn't a scalar integer mode.
19658 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19660 2011-04-08 Richard Guenther <rguenther@suse.de>
19662 * gimple.c (gimple_call_flags): Remove kludge.
19664 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19666 * sel-sched.c (sel_region_init): Move call to
19667 sel_setup_region_sched_flags after setup_current_loop_nest.
19669 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19671 PR rtl-optimization/48272
19672 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19673 init_insn_reg_pressure_info. Adjust a caller.
19674 * sched-int.h (init_insn_reg_pressure_info): Declare.
19675 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19676 when sched-pressure is enabled.
19678 2011-04-08 Richard Guenther <rguenther@suse.de>
19680 * gimple.c (gimple_set_modified): Do not queue calls to
19681 MODIFIED_NORETURN_CALLS here ...
19682 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19684 2011-04-08 Richard Guenther <rguenther@suse.de>
19687 * toplev.c (lang_dependent_init): Do not open asm_out_file
19688 in WPA mode, nor perform debug machinery initialization.
19689 (finalize): Do not unlink asm_out_file in WPA mode.
19691 2011-04-08 Richard Guenther <rguenther@suse.de>
19693 * gimple.h (gimple_call_fntype): New function.
19694 (gimple_call_return_type): Use it.
19695 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19696 * gimple-low.c (gimple_check_call_args): Likewise.
19697 * gimple.c (gimple_call_flags): Likewise.
19698 (gimple_call_arg_flags): Likewise.
19699 (gimple_call_return_flags): Likewise.
19700 * tree-cfg.c (verify_gimple_call): Likewise.
19701 (do_warn_unused_result): Likewise.
19702 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19703 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19705 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19707 PR rtl-optimization/48235
19708 * sel-sched.c (code_motion_process_successors): Recompute the last
19709 insn in basic block if control flow changed.
19710 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19711 Update condition for ilist_remove.
19713 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19715 PR rtl-optimization/48302
19716 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19717 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19718 it to record added preheader blocks.
19719 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19720 on to sel_add_loop_preheaders.
19721 (sel_region_init): Move call to setup_current_loop_nest after
19724 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19727 * cfgloop.h (loop_has_exit_edges): New helper.
19728 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19730 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19731 that have no exit edges.
19733 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19735 PR rtl-optimization/48442
19736 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19737 all callers. Adjust assert.
19739 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19741 PR tree-optimization/48377
19742 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19743 is_packed to true even for types with smaller TYPE_ALIGN than
19746 2011-04-08 Richard Guenther <rguenther@suse.de>
19749 * doc/tm.texi: Re-generate.
19751 2011-04-08 Wei Guozhi <carrot@google.com>
19754 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19755 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19756 * config/arm/arm.md (*push_multi): Change the length computation to
19759 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19761 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19762 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19763 * doc/tm.texi: Regenerate.
19764 * system.h (ASM_OUTPUT_BSS): Poison.
19765 * varasm.c (asm_output_bss): Remove function.
19766 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19768 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19769 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19770 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19771 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19773 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19775 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19777 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19779 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19781 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19784 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19786 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19787 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19788 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19790 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19791 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19792 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19793 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19794 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19795 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19796 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19797 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19798 options. Don't map other m68k options manually. Don't handle
19799 old-style options as canonical.
19800 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19801 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19803 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19805 * basic-block.h (force_nonfallthru): Move to...
19806 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19807 (force_nonfallthru): ...here.
19808 * cfghooks.c (force_nonfallthru): New function.
19809 * cfgrtl.c (force_nonfallthru): Rename into...
19810 (rtl_force_nonfallthru): ...this.
19811 (commit_one_edge_insertion): Do not set AUX field.
19812 (commit_edge_insertions): Do not discover new basic blocks.
19813 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19814 (cfg_layout_rtl_cfg_hooks): Likewise.
19815 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19816 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19817 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19819 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19821 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19824 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19826 * config/i386/sse.md: Update copyright year.
19827 (avxcvtvecmode): Remove.
19828 (sse_movhlps): Merge with *avx_movhlps.
19829 (sse_movlhps): Merge with *avx_movlhps.
19830 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19831 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19832 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19833 (sse_loadhps): Merge with *avx_loadhps.
19834 (sse_storelps): Merge with *avx_storelps.
19835 (sse_loadlps): Merge with *avx_loadlps.
19836 (sse_movss): Merge with *avx_movss.
19837 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19838 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19839 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19840 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19841 (vec_set<mode>_0): Ditto.
19842 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19843 (sse4_1_insertps): Merge with *avx_insertps.
19844 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19845 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19846 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19847 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19848 (sse2_storehpd): Merge with *avx_storehpd.
19849 (sse2_loadhpd): Merge with *avx_loadhpd.
19850 (sse2_loadlpd): Merge with *avx_loadlpd.
19851 (sse2_movsd): Merge with *avx_movsd.
19852 (*vec_concatv2df): Merge with *vec_concatv2df.
19854 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19857 * combine.c (combine_instructions): Add last_combined_insn,
19858 update it if insn is after it, pass it to all try_combine calls.
19859 (try_combine): Add last_combined_insn parameter, pass it instead of
19860 i3 to propagate_for_debug.
19862 2011-04-07 Nick Clifton <nickc@redhat.com>
19864 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19865 to handle MDR <-> data register transfers.
19866 (movhi_internal): Likewise.
19868 2011-04-07 Alan Modra <amodra@gmail.com>
19870 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19871 previous stack info.
19873 2011-04-07 Tom de Vries <tom@codesourcery.com>
19876 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19877 flow_find_cross_jump. Swap variables to implement backward replacement.
19878 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19880 2011-04-07 Tom de Vries <tom@codesourcery.com>
19883 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19884 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19886 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19887 src1 or src2. Redirect edges to the last basic block. Update
19888 frequency and count on multiple basic blocks in case of fallthru.
19890 2011-04-07 Tom de Vries <tom@codesourcery.com>
19893 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19895 (old_insns_match_p): Change return type. Replace return false/true
19896 with return dir_none/dir_both. Use can_replace_by.
19897 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19898 direction from dir_p. Register replacement direction in dir, last_dir
19899 and afterlast_dir. Handle new return type of old_insns_match_p using
19900 merge_dir. Return replacement direction in dir_p.
19901 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19902 return type of old_insns_match_p.
19903 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19904 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19905 flow_find_cross_jump.
19906 * basic-block.h (enum replace_direction): New type.
19907 (flow_find_cross_jump): Add parameter to declaration.
19909 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19911 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19912 (AVXMODEDCVTPS2DQ): Ditto.
19913 (VEC_FLOAT_MODE): Ditto.
19914 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19915 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19916 (<any_logic:code><mode>3): Use VF mode iterator.
19917 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19918 Use VF mode iterator.
19919 (copysign<mode>3): Use VF mode iterator.
19920 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19921 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19922 (*<any_logic:code><MODEF:mode>3): Merge with
19923 *avx_<any_logic:code><MODEF:mode>3.
19924 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19925 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19926 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19927 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19928 (sse2_cvtdq2ps): Use %v modifier.
19929 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19930 (avx_cvtps2dq<avxmodesuffix>): Remove.
19931 (sse2_cvtps2dq): Use %v modifier.
19932 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19933 (avx_cvttps2dq<avxmodesuffix>): Remove.
19934 (sse2_cvttps2dq): Use %v modifier.
19935 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19936 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19937 (sse2_cvtsd2siq): Fix insn template.
19938 (sse2_cvtsd2siq_2): Ditto.
19939 (sse2_cvttsd2siq): Ditto.
19940 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19941 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19943 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19945 * gcov-io.c: Use GCC Runtime Library Exception.
19947 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19950 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19951 as base_reg whatever register reg has been eliminated to, instead
19952 of hardcoding STACK_POINTER_REGNUM.
19954 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19956 * doc/tm.texi.in: Document C target hooks as separate from general
19958 * doc/tm.texi: Regenerate.
19959 * genhooks.c (struct hook_desc): Add docname field.
19960 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19962 (hook_array): Include c-target.def.
19963 (emit_documentation): Use docname field in output.
19964 (emit_init_macros): Take docname argument. Only emit definitions
19965 for hooks matching docname.
19966 (main): Expect additional arguments in all cases. Pass argument
19967 to emit_init_macros.
19968 * target.def: Move initial macro definitions and comments to
19969 target-hooks-macros.h.
19970 (gcc_targetcm): Move to c-family/c-target.def.
19971 * target.h (targetcm): Move declaration to c-family/c-target.h.
19972 * targhooks.c (default_handle_c_option): Move to
19974 * targhooks.h (default_handle_c_option): Move declaration to
19975 c-family/c-common.h.
19976 * target-hooks-macros.h: New file.
19977 * config.gcc (target_has_targetcm): Define and use to add to
19978 c_target_objs and cxx_target_objs.
19979 * config/default-c.c: New file.
19980 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19981 of target.h and target-def.h.
19982 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19983 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19984 darwin_check_cfstring_format_arg): Make static.
19985 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19986 TARGET_STRING_OBJECT_REF_TYPE_P,
19987 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19988 * config/darwin-protos.h (darwin_objc_construct_string,
19989 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19991 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19992 TARGET_STRING_OBJECT_REF_TYPE_P,
19993 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19994 * config/t-darwin (darwin-c.o): Update dependencies.
19995 * system.h (TARGET_HAS_TARGETCM): Poison.
19996 * Makefile.in (TARGET_H): Update.
19997 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19998 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19999 (default-c.o): New target.
20000 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
20001 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
20002 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
20004 (build/genhooks.o): Update dependencies.
20006 2011-04-06 Richard Guenther <rguenther@suse.de>
20008 * ipa-inline.c (enum inlining_mode): Remove.
20009 (cgraph_flatten): Use some other token.
20010 (cgraph_edge_early_inlinable_p): New function, split out from ...
20011 (cgraph_perform_always_inlining): New function, split out from ...
20012 (cgraph_decide_inlining_incrementally): ... here.
20013 (cgraph_mark_inline_edge): Adjust.
20014 (cgraph_early_inlining): Re-structure.
20015 (pass_early_inline): Require SSA form.
20017 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
20018 Julian Brown <julian@codesourcery.com>
20019 Mark Shinwell <shinwell@codesourcery.com>
20021 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
20022 LO_REGS only for Thumb-1.
20023 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
20024 be used in short instructions when optimising for size on Thumb-2.
20026 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20028 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
20029 associated with user returns to be preserved.
20031 2011-04-06 Tristan Gingold <gingold@adacore.com>
20033 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
20034 symbol_queue_size, DBXOUT_DECR_NESTING,
20035 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
20036 if XCOFF_DEBUGGING_INFO.
20038 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20040 * config/i386/i386.md (attribute isa): New.
20041 (attribute enabled): New.
20042 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
20043 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
20044 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
20045 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
20046 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
20047 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20048 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
20049 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
20051 * config/i386/sse.md (VF): New mode iterator.
20055 (SSEMODEF4): Remove.
20056 (attribute sse): Handle V8SF and V4DF modes.
20057 (<absneg:code><mode>2): Use VF mode iterator.
20058 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
20060 (<plusminus_insn><mode>3): Use VF mode iterator.
20061 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20062 Use VF mode iterator.
20063 (<sse>_vm<plusminus_insn><mode>3): Merge with
20064 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
20065 (mul<mode>3): Use VF mode iterator.
20066 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
20067 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
20069 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
20070 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
20071 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
20072 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
20074 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
20075 Use VF1 mode iterator.
20076 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
20077 (sqrt<VF2:mode>2): New expander.
20078 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
20079 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
20080 and sqrtv2df2. Use VF mode iterator.
20081 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
20083 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
20084 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
20085 Use VF1 mode iterator.
20086 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
20087 (<smaxmin:code><mode>3): Use VF mode iterator.
20088 (*<smaxmin:code><mode>3_finite): Merge with
20089 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
20090 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20091 (<sse>_vm<smaxmin:code><mode>2): Merge with
20092 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
20093 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
20095 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
20097 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
20098 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
20099 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
20100 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
20101 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
20103 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
20104 Use VF_128 mode iterator.
20105 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
20107 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
20108 VF_128 mode iterator.
20109 (vcond<mode>): Use VF mode iterator.
20110 * config/i386/predicates.md (sse_comparison_operator): Merge with
20111 avx_comparison_float_operator. Do not declare as special_predicate.
20112 * config/i386/i386.c (struct builtin_description): Update for renamed
20114 (ix86_expand_args_builtin): Ditto.
20115 (ix86_expand_sse_compare_mask): Ditto.
20117 2011-04-06 Richard Guenther <rguenther@suse.de>
20119 * tree-inline.c (estimate_num_insns): For calls simply account
20120 for all passed arguments and a used return value.
20122 2011-04-06 Richard Guenther <rguenther@suse.de>
20124 PR tree-optimization/47663
20125 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
20126 call_stmt_time fields.
20127 (cgraph_edge_inlinable_p): Declare.
20128 (cgraph_edge_recursive_p): New inline function.
20129 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
20130 (cgraph_clone_edge): Copy it.
20131 * ipa-inline.c (cgraph_estimate_edge_time): New function.
20132 Account for call stmt time.
20133 (cgraph_estimate_time_after_inlining): Take edge argument.
20134 (cgraph_estimate_edge_growth): Account call stmt size.
20135 (cgraph_estimate_size_after_inlining): Take edge argument.
20136 (cgraph_mark_inline_edge): Adjust.
20137 (cgraph_check_inline_limits): Likewise.
20138 (cgraph_recursive_inlining_p): Remove.
20139 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
20140 (cgraph_decide_recursive_inlining): Take edge argument and
20142 (cgraph_decide_inlining_of_small_functions): Do not avoid
20143 diags for recursive inlining here.
20144 (cgraph_flatten): Adjust.
20145 (cgraph_decide_inlining_incrementally): Likewise.
20146 (estimate_function_body_sizes): Remove call cost handling.
20147 (compute_inline_parameters): Initialize caller edge call costs.
20148 (cgraph_estimate_edge_growth): New function.
20149 (cgraph_estimate_growth): Use it.
20150 (cgraph_edge_badness): Likewise.
20151 (cgraph_check_inline_limits): Take an edge argument.
20152 (cgraph_decide_inlining_of_small_functions): Adjust.
20153 (cgraph_decide_inlining): Likewise.
20154 * tree-inline.c (estimate_num_insns): Only account for call
20155 return value if it is used.
20156 (expand_call_inline): Avoid diagnostics on recursive inline
20158 * lto-cgraph.c (lto_output_edge): Output edge call costs.
20159 (input_edge): Input edge call costs.
20161 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20163 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
20165 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20167 * doc/invoke.texi (Spec Files): Fix typo.
20169 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20171 * profile.c (branch_prob): Move declaration of local variable. Remove
20172 obsolete ??? comment. Expand the location explicitly instead of using
20173 the LOCATION_FILE and LOCATION_LINE macros.
20175 2011-04-06 Wei Guozhi <carrot@google.com>
20178 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
20179 (arm_cond_branch): Likewise.
20180 (arm_cond_branch_reversed): Likewise.
20181 (arm_jump): Likewise.
20182 (push_multi): Likewise.
20183 * config/arm/constraints.md (Py): New constraint.
20185 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20188 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
20190 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
20191 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
20192 #ifdef DBX_DEBUGGING_INFO.
20194 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
20197 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
20198 if old and new states differ.
20200 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20202 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
20203 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
20204 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20205 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
20206 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
20207 mcfv4e): Use Alias.
20208 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
20209 ColdFire options to -mcpu= options.
20211 2011-04-05 Jeff Law <law@redhat.com>
20213 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
20214 check if BB is a successor of LOOP->header and return
20215 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
20217 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20219 * cprop.c (struct reg_use): Remove.
20220 (reg_use_table): Make an array of RTX.
20221 (find_used_regs, constprop_register, local_cprop_pass,
20222 bypass_block): Simplify users of reg_use_table.
20223 (cprop_insn): Likewise. Iterate if copy propagation succeeded
20224 on one of the uses found by find_used_regs.
20226 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20229 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
20232 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20234 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
20236 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
20238 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20240 PR middle-end/48441
20241 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
20243 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20245 * combine.c: Include obstack.h.
20246 (struct insn_link): Define.
20247 (uid_log_links): Adjust type.
20248 (FOR_EACH_LOG_LINK): New macro.
20249 (insn_link_obstack): Declare.
20250 (alloc_insn_link): Define.
20251 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
20252 type of link variables.
20253 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
20254 (try_combine, record_promoted_values, distribute_notes): Likewise.
20255 (distribute_links): Likewise. Tweak prototype.
20256 (clear_log_links): Delete.
20257 (adjust_for_new_dest): Call alloc_insn_link.
20258 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
20260 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20262 * gcse.c (modify_mem_list): Convert to an array of VECs.
20263 (canon_modify_mem_list, compute_transp): Tweak formatting.
20264 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
20265 (load_killed_in_block_p): Likewise.
20266 (record_last_mem_set_info): Likewise.
20267 (clear_modify_mem_tables): Likewise.
20269 2011-04-05 Tom de Vries <tom@codesourcery.com>
20271 PR middle-end/48461
20272 * function.c (emit_use_return_register_into_block): Only define if
20275 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
20277 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
20279 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20281 * config/rx/rx-opts.h: New.
20282 * config/rx/rx.c (rx_cpu_type): Remove.
20283 (rx_handle_option): Don't assert that global structures are in
20284 use. Access variables via opts pointer. Defer most handling of
20285 OPT_mint_register_. Use error_at.
20286 (rx_option_override): Handle deferred OPT_mint_register_ here.
20287 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
20288 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
20289 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
20290 (rx_cpu_types): New Enum and EnumValue entries.
20291 (mint-register=): Use Defer and use Var accordingly.
20293 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20295 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
20296 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
20297 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
20299 (debug_free_queue, debug_nesting, symbol_queue_index):
20301 * dbxout.c: ...to here. Make static.
20303 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20305 * gcse.c (modify_pair): Define. Define a VEC of it.
20306 (canon_modify_mem_list): Convert to an array of VECs.
20307 (free_insn_expr_list_list): Delete.
20308 (clear_modify_mem_tables): Call VEC_free instead.
20309 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
20310 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
20311 (canon_list_insert, compute_transp): Likewise.
20313 2011-04-05 Tom de Vries <tom@codesourcery.com>
20316 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
20319 2011-04-05 Tom de Vries <tom@codesourcery.com>
20322 * function.c (emit_use_return_register_into_block): New function.
20323 (thread_prologue_and_epilogue_insns): Use
20324 emit_use_return_register_into_block.
20326 2011-04-05 Tom de Vries <tom@codesourcery.com>
20329 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
20332 2011-04-05 Tom de Vries <tom@codesourcery.com>
20334 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
20336 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
20338 * config/arm/arm.md (define_constants for unspec): Replace with
20340 (define_constants for unspecv): Replace with define_c_enum.
20341 * config/arm/neon.md (define_constants for unspec): Replace with
20344 2011-04-04 Richard Henderson <rth@redhat.com>
20347 * dwarf2out.c (output_line_info): Always emit line info from
20348 at least one section.
20349 (dwarf2out_init): Create text_section_line_info here ...
20350 (set_cur_line_info_table): ... not here.
20352 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
20355 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
20358 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
20360 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
20362 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
20363 (expr_equiv_p): Remove.
20364 (insert_set_in_table): Look at <dest, src> pair instead of expr.
20365 (hash_scan_set): Update call to insert_set_in_table.
20366 (dump_hash_table): Dump <dest, src> pair.
20367 (lookup_set): Simplify. Lookup <dest, src> pair.
20368 (compute_transp): Remove, fold heavily simplified code into...
20369 (compute_local_properties): ...here. Expect COMP and TRANSP
20371 (find_avail_set): Take set directly from struct expr.
20372 (find_bypass-set): Likewise.
20373 (bypass_block): Likewise.
20374 (cprop_insn): Likewise. Remove redundant INSN_P test.
20376 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
20377 checks on form of COND from find_implicit_sets to here.
20378 (find_implicit_sets): Cleanup control flow. Split critical edges
20379 if it exposes implicit sets. Allocate/resize implicit_sets as
20381 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
20382 changed something. Run df_analyze after find_implicit_sets if any
20383 edges were split. Do not allocate implicit_sets here.
20385 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
20386 (gcse_obstack): Renamed to cprop_obstack.
20387 (GNEW, GNEWVEC, GNEWVAR): Remove.
20389 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
20390 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
20391 (gcse_alloc): Likewise, and rename to cprop_alloc.
20392 (alloc_gcse_men, free_gcse_mem): Remove.
20393 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
20394 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
20395 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
20397 * cprop.c (oprs_not_set_p): Remove.
20398 (mark_set, mark_clobber): Remove.
20399 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
20400 (reg_not_set_p): New function.
20401 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
20402 (cprop_insn): Likewise.
20403 (cprop_jump): Use FOR_EACH_EDGE.
20405 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
20408 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
20409 (rank_for_schedule): Use scheduled_insns vector instead of
20410 last_scheduled_insn.
20411 (ok_for_early_queue_removal): Likewise.
20412 (queue_to_ready): Search forward in nonscheduled_insns_begin if
20414 (choose_ready): Likewise.
20415 (commit_schedule): Use VEC_iterate.
20416 (schedule_block): Initialize nonscheduled_insns_begin. If we have
20417 a dbg_cnt, use it and ensure the first insn is in the ready list.
20418 (haifa_sched_init): Allocate scheduled_insns.
20419 (sched_extend_ready_list): Don't allocate it; reserve space.
20420 (haifa_sched_finish): Free it.
20422 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20424 * optc-gen.awk: Always remove type from Variable entry before
20425 recording in var_seen.
20427 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
20429 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
20430 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
20431 call to tidy_fallthru_edges.
20433 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20435 * doc/options.texi (ToLower): Document.
20436 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
20437 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
20438 * opts.h (cl_option): Add cl_tolower field.
20439 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20440 arguments with lowercase strings.
20441 * config/rx/rx.opt (mcpu=): Add ToLower.
20442 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20445 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20447 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20449 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20451 * config/vax/vax.c: Include reload.h.
20453 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20455 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20456 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20457 (sparc_preferred_reload_class): New function.
20459 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20462 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20463 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20465 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20467 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20468 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20470 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20472 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20473 (ASM_OUTPUT_ALIGNED_BSS): Define.
20475 2011-04-03 Michael Matz <matz@suse.de>
20477 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20478 and next_slot members.
20479 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20480 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20481 (lto_streamer_cache_append): Declare.
20482 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20483 unsigned index, remove offset parameter, ensure that we append
20484 or update existing entries.
20485 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20486 parameter, update next_slot for append.
20487 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20489 (lto_streamer_cache_insert_at): Likewise.
20490 (lto_streamer_cache_append): New function.
20491 (lto_streamer_cache_lookup): Use unsigned index.
20492 (lto_streamer_cache_get): Likewise.
20493 (lto_record_common_node): Don't test tree_node_can_be_shared.
20494 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20495 (lto_streamer_cache_delete): Don't free offsets member.
20496 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20497 (lto_output_string_with_length): Use lto_output_data_stream.
20498 (lto_output_tree_header): Remove ix parameter, don't write it.
20499 (lto_output_builtin_tree): Likewise.
20500 (lto_write_tree): Adjust callers to above, don't track and write
20501 offset, write unsigned index.
20502 (output_unreferenced_globals): Don't emit all global vars.
20503 (write_global_references): Use unsigned indices.
20504 (lto_output_decl_state_refs): Likewise.
20505 (write_symbol): Likewise.
20506 * lto-streamer-in.c (lto_input_chain): Move earlier.
20507 (input_function): Use unsigned index.
20508 (input_alias_pairs): Don't read and then ignore all global vars.
20509 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20510 don't pass it back, use lto_streamer_cache_append.
20511 (lto_register_var_decl_in_symtab): Use unsigned index.
20512 (lto_register_function_decl_in_symtab): Likewise.
20513 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20515 (lto_get_builtin_tree): Don't read index, use
20516 lto_streamer_cache_append.
20517 (lto_read_tree): Adjust call to lto_materialize_tree.
20519 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20520 don't use function calls in arguments to MIN.
20522 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20525 * gimple.c (gimple_type_leader_entry): Mark deletable.
20527 2011-04-03 Alan Modra <amodra@gmail.com>
20529 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20531 2011-04-03 Michael Matz <matz@suse.de>
20533 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20535 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20537 2011-04-03 Michael Matz <matz@suse.de>
20539 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20540 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20541 without function context.
20542 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20543 current_function_decl and cfun.
20545 2011-04-03 Michael Matz <matz@suse.de>
20547 * tree.c (decl_init_priority_insert): Don't create entry for
20549 (decl_fini_priority_insert): Ditto.
20550 (fields_compatible_p, find_compatible_field): Remove.
20551 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20552 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20554 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20556 * combine.c (try_combine): Remove useless local variable.
20558 2011-04-03 Richard Guenther <rguenther@suse.de>
20559 Ira Rosen <ira.rosen@linaro.org>
20561 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20562 non-variable offsets and compare the remaining bases of the two
20563 accesses instead of looking for exact same data-ref.
20565 2011-04-02 Kai Tietz <ktietz@redhat.com>
20568 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20570 * i386.c (ix86_is_msabi_thiscall): New helper function.
20571 (ix86_is_type_thiscall): New helper function.
20572 (ix86_comp_type_attributes): Handle thiscall for method-functions
20574 (init_cumulative_args): Likewise.
20575 (find_drap_reg): Likewise.
20576 (ix86_static_chain): Likewise.
20577 (x86_this_parameter): Likewise.
20578 (x86_output_mi_thunk): Likewise.
20580 2011-04-01 Olivier Hainque <hainque@adacore.com>
20581 Nicolas Setton <setton@adacore.com>
20582 Eric Botcazou <ebotcazou@adacore.com>
20584 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20585 (add_gnat_descriptive_type_attribute): New function.
20586 (gen_array_type_die): Call it.
20587 (gen_enumeration_type_die): Likewise.
20588 (gen_struct_or_union_type_die): Likewise.
20589 (modified_type_die): Likewise.
20590 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20591 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20592 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20594 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20597 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20598 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20601 2011-03-17 Richard Guenther <rguenther@suse.de>
20604 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20605 origin for decls in other ltrans units.
20606 (input_varpool_node): Likewise.
20608 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20610 PR middle-end/48335
20611 * expr.c (expand_assignment): Handle all possibilities
20612 if TO_RTX is CONCAT.
20613 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20614 (store_split_bit_field): If SUBREG_REG (op0) or
20615 op0 itself has smaller mode than word, return it
20616 for offset 0 and const0_rtx for out-of-bounds stores.
20617 If word is const0_rtx, skip it.
20619 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20621 * config/h8300/h8300.c (print_operand_address): Rename to...
20622 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20623 Call h8300_print_operand and h8300_print_operand_address instead of
20624 print_operand and print_operand_address. Declare.
20625 (print_operand): Renake to...
20626 (h8300_print_operand): ...this. Make static. Adjust comments.
20627 Call h8300_print_operand instead of print_operand. Declare.
20628 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20629 (h8300_register_move_cost): Likewise.
20630 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20631 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20632 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20633 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20634 * config/h8300/h8300-protos.h (print_operand): Delete.
20635 (print_operand_address): Delete.
20637 2011-04-01 Richard Henderson <rth@redhat.com>
20640 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20641 in strict mode before dwarf4. Re-order tests to early out
20642 before switching sections.
20644 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20646 * config/h8300/constraints.md: New file.
20647 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20648 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20649 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20650 * config/h8300/predicates.md (bit_operand): Likewise.
20651 (incdec_operand): Use satisfies_constraint_M and
20652 satisfies_constraint_O. Don't use C code block.
20653 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20654 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20655 (compute_mov_length): Use satisfies_constraint_G.
20656 (fix_bit_operand): Use satisfies_constraint_U.
20657 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20658 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20659 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20660 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20661 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20662 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20663 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20664 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20665 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20666 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20667 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20668 (EXTRA_MEMORY_CONSTRAINT): Delete.
20670 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20671 Michael Meissner <meissner@linux.vnet.ibm.com>
20674 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20675 operands, as per the specifications.
20677 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20678 (vec_extract_evenv4sf): Ditto.
20679 (vec_extract_evenv8hi): Ditto.
20680 (vec_extract_evenv16qi): Ditto.
20681 (vec_extract_oddv4si): Ditto.
20683 2011-03-31 Mark Wielaard <mjw@redhat.com>
20685 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20686 high_pc attribute if the CU has no associated code. Only output
20687 DW_AT_entry_pc for CU if not generating strict dwarf and
20690 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20692 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20693 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20695 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20696 * final.c (final_start_function): Call the new function rather
20697 than using a NULL argument for dwarf2out_frame_debug.
20699 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20700 that contains the prologue.
20702 * haifa-sched.c (queue_insn): New arg REASON. All callers
20703 changed. Print it in debugging output.
20705 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20707 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20708 Split most of the code into...
20709 (begin_move_insn): ... here. New function.
20710 (ebb_sched_info): Add a pointer to it.
20711 * haifa-sched.c (scheduled_insns): New static variable.
20712 (sched_extend_ready_list): Allocate it.
20713 (schedule_block): Use it to record the order of scheduled insns.
20714 Perform RTL changes to move insns only after all scheduling
20715 decisions have been made.
20716 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20717 begin_move_insn field.
20718 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20719 * sched-int.h (struct haifa_sched_info): Remove second argument
20720 from begin_schedule_ready hook. Add new member begin_move_insn.
20721 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20722 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20724 * haifa-sched.c (prune_ready_list): New function, broken out of
20726 (schedule_block): Use it.
20728 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20730 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20732 2011-04-01 Kai Tietz <ktietz@redhat.com>
20734 * config.gcc (*-*-mingw*): Allow as option the
20735 posix threading model.
20736 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20737 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20739 (CPP_SPEC): Add pthread/no-pthread handling.
20740 (LIB_SPEC): Likewise.
20741 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20742 (LIB_SPEC): Likewise.
20743 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20744 flag to pass -pthread option for shared libgcc build.
20745 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20746 for shared libgcc build.
20747 * config/i386/t-mingw-pthread: New file.
20748 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20749 New define to enable use of library pthread by default.
20750 * config/i386/mingw.opt (pthread): New driver option.
20751 (no-pthread): New driver option.
20752 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20753 * config/i386/mingw-w64.opt: Likewise.
20755 2011-04-01 Gary Funck <gary@intrepid.com>
20757 * c-decl.c (grokdeclarator): Fix formatting.
20759 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20761 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20762 instead of n_operands.
20763 (set_storage_via_setmem): Likewise.
20764 * optabs.c (maybe_gen_insn): Likewise.
20765 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20766 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20767 (mips_expand_builtin_direct): Likewise.
20768 * config/spu/spu.c (expand_builtin_args): Likewise.
20770 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20772 * recog.h (insn_data_d): Add n_generator_args.
20773 * genoutput.c (data): Likewise.
20774 (output_insn_data): Print it.
20775 (max_opno, num_dups): Delete.
20776 (scan_operands): Just fill in "d->operand[...]".
20777 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20779 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20781 * gensupport.h (pattern_stats): New structure.
20782 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20783 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20784 (max_operand_1, max_operand_vec): Delete.
20785 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20787 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20789 * emit-rtl.c (emit_pattern_after_setloc): New function.
20790 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20791 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20792 (emit_pattern_after): New function.
20793 (emit_insn_after, emit_jump_insn_after): Call it.
20794 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20795 (emit_pattern_before_setloc): New function.
20796 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20797 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20799 (emit_pattern_before): New function.
20800 (emit_insn_before, emit_jump_insn_before): Call it.
20801 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20803 2011-03-31 Richard Henderson <rth@redhat.com>
20805 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20806 (dw_separate_line_info_entry): Remove.
20807 (enum dw_line_info_opcode): New.
20808 (dw_line_info_entry): Use it.
20809 (dw_line_info_table, dw_line_info_table_p): New.
20810 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20811 (line_info_table, line_info_label_num): Remove.
20812 (line_info_table_in_use): Remove.
20813 (separate_line_info_table): Remove.
20814 (separate_line_info_table_allocated): Remove.
20815 (separate_line_info_table_in_use): Remove.
20816 (LINE_INFO_TABLE_INCREMENT): Remove.
20817 (line_info_label_num): New.
20818 (cur_line_info_table): New.
20819 (text_section_line_info, cold_text_section_line_info): New.
20820 (separate_line_info): New.
20821 (SEPARATE_LINE_CODE_LABEL): Remove.
20822 (print_dwarf_line_table): Remove.
20823 (debug_dwarf): Don't dump it.
20824 (output_one_line_info_table): New.
20825 (output_line_info): Use it.
20826 (new_line_info_table): New.
20827 (set_cur_line_info_table): New.
20828 (dwarf2out_switch_text_section): Use it.
20829 (dwarf2out_begin_function): Likewise.
20830 (push_dw_line_info_entry): New.
20831 (dwarf2out_source_line): Rewrite for new line info tables.
20832 (dwarf2out_init): Remove dead initailizations.
20834 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20836 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20838 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20839 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20840 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20841 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20842 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20843 * opt-functions.awk (flag_init, switch_bit_fields): New.
20844 (switch_flags): Don't handle flags moved to bit-fields. Don't
20845 generate CL_MISSING_OK or CL_SAVE.
20846 * optc-gen.awk: Update to generate bit-field output as well as
20848 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20849 bit-field instead of CL_REJECT_DRIVER flag.
20850 * opts-common.c (generate_canonical_option,
20851 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20852 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20853 instead of CL_REJECT_NEGATIVE flag.
20854 * toplev.c (print_switch_values): Use cl_report bit-field instead
20857 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20859 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20860 a zero minimum index only if it is redundant.
20862 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20864 PR rtl-optimization/48381
20865 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20866 instead of ira_class_hard_reg_index for calculating conflicting
20869 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20871 * cprop.c: Clean up hash table building.
20872 (reg_avail_info): Remove.
20873 (oprs_available_p): Remove.
20874 (record_last_reg_set_info): Remove.
20875 (record_last_set_info): Remove.
20876 (reg_available_p): New function.
20877 (gcse_constant_p): Do not treat unfolded conditions as constants.
20878 (make_set_regs_unavailable): New function.
20879 (hash_scan_set): Simplify with new reg_available_p.
20880 (compute_hash_table_work): Traverse insns stream only once.
20881 Do not compute reg_avail_info. Traverse insns in reverse order.
20882 Record implicit sets after recording explicit sets from the block.
20884 2011-03-31 Michael Matz <matz@suse.de>
20886 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20888 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20890 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20891 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20892 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20893 (h8300_mode_dependent_address_p): New function.
20894 (h8300_get_index): Make static.
20896 2011-03-31 Jeff Law <law@redhat.com>
20898 * reload1.c (elimination_effects): Fix typo in recent change.
20900 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20901 typo potentially leading to null pointer dereference.
20903 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20904 (setup_save_areas): Corresponding changes to avoid useless
20907 * jump.c (reversed_comparison_code_parts): Avoid successive return
20908 statements when REVERSE_CONDITION is defined.
20910 * expr.c (expand_assignment): Avoid useless assignments.
20911 (expand_expr_real_1): Likewise.
20912 (expand_expr_real_2): Avoid useless statements.
20914 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20916 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20918 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20921 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20923 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20926 * doc/tm.texi.in (TARGET_VERSION): Remove.
20927 * doc/tm.texi: Regenerate.
20928 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20929 * collect2.c (main): Don't use TARGET_VERSION.
20930 * mips-tdump.c (main): Don't use TARGET_VERSION.
20931 * mips-tfile.c (main): Don't use TARGET_VERSION.
20932 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20933 * config/rs6000/vxworksae.h: Remove.
20934 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20935 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20936 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20937 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20938 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20939 * config/arm/arm.h (TARGET_VERSION): Remove.
20940 * config/arm/coff.h (TARGET_VERSION): Remove.
20941 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20942 * config/arm/elf.h (TARGET_VERSION): Remove.
20943 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20944 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20945 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20946 * config/arm/pe.h (TARGET_VERSION): Remove.
20947 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20948 * config/arm/semi.h (TARGET_VERSION): Remove.
20949 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20950 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20951 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20952 * config/avr/avr.h (TARGET_VERSION): Remove.
20953 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20954 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20955 * config/frv/frv.h (TARGET_VERSION): Remove.
20956 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20957 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20958 * config/i386/darwin.h (TARGET_VERSION): Remove.
20959 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20960 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20961 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20962 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20963 * config/i386/gnu.h (TARGET_VERSION): Remove.
20964 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20965 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20966 * config/i386/linux.h (TARGET_VERSION): Remove.
20967 * config/i386/linux64.h (TARGET_VERSION): Remove.
20968 * config/i386/lynx.h (TARGET_VERSION): Remove.
20969 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20970 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20971 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20972 * config/i386/netware.h (TARGET_VERSION): Remove.
20973 * config/i386/nto.h (TARGET_VERSION): Remove.
20974 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20975 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20976 * config/ia64/elf.h (TARGET_VERSION): Remove.
20977 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20978 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20979 * config/ia64/linux.h (TARGET_VERSION): Remove.
20980 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20981 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20982 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20983 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20984 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20985 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20986 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20987 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20988 * config/m68k/linux.h (TARGET_VERSION): Remove.
20989 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20990 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20991 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20992 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20993 * config/mep/mep.h (TARGET_VERSION): Remove.
20994 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20995 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20996 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20997 * config/mips/linux.h (TARGET_VERSION): Remove.
20998 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20999 * config/mips/vxworks.h (TARGET_VERSION): Remove.
21000 * config/mmix/mmix.h (TARGET_VERSION): Remove.
21001 * config/mn10300/linux.h (TARGET_VERSION): Remove.
21002 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
21003 * config/pa/pa.h (TARGET_VERSION): Remove.
21004 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
21005 * config/picochip/picochip.h (TARGET_VERSION): Remove.
21006 * config/rs6000/aix.h (TARGET_VERSION): Remove.
21007 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
21008 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
21009 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
21010 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
21011 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
21012 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
21013 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
21014 * config/rs6000/linux.h (TARGET_VERSION): Remove.
21015 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
21016 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
21017 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
21018 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
21019 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
21020 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
21021 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
21022 * config/s390/linux.h (TARGET_VERSION): Remove.
21023 * config/s390/s390.h (TARGET_VERSION): Remove.
21024 * config/s390/tpf.h (TARGET_VERSION): Remove.
21025 * config/score/score.h (TARGET_VERSION): Remove.
21026 * config/sh/linux.h (TARGET_VERSION): Remove.
21027 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
21028 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
21029 * config/sh/sh.h (TARGET_VERSION): Remove.
21030 * config/sh/sh64.h (TARGET_VERSION): Remove.
21031 * config/sh/superh.h (TARGET_VERSION): Remove.
21032 * config/sh/vxworks.h (TARGET_VERSION): Remove.
21033 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
21034 * config/sparc/linux.h (TARGET_VERSION): Remove.
21035 * config/sparc/linux64.h (TARGET_VERSION): Remove.
21036 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
21037 TARGET_NAME32, TARGET_NAME): Remove.
21038 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
21039 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
21040 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
21041 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
21042 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
21043 * config/spu/spu.h (TARGET_VERSION): Remove.
21044 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
21045 * config/v850/v850.h (TARGET_VERSION): Remove.
21046 * config/vax/linux.h (TARGET_VERSION): Remove.
21047 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
21048 * config/xtensa/elf.h (TARGET_VERSION): Remove.
21049 * config/xtensa/linux.h (TARGET_VERSION): Remove.
21051 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21054 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
21055 frame-related from frame-unrelated adjustments to the stack pointer.
21057 2011-03-31 Jakub Jelinek <jakub@redhat.com>
21059 * common.opt (fdebug-types-section): Move earlier.
21060 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
21062 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
21064 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
21067 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
21069 * tree.h (CASE_CHAIN): Define.
21070 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
21071 (gimple_redirect_edge_and_branch): Likewise.
21073 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21075 PR middle-end/48367
21076 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
21079 2011-03-30 Jeff Law <law@redhat.com>
21081 * PR bootstrap/48371
21082 * reload1.c (reload): Fix botch in last change.
21084 * reload.h (struct reload): Fix typo introduced in last change.
21086 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21088 * config/arm/arm.opt (mhard-float, msoft-float): Mark
21089 Undocumented. Remove help text.
21090 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
21093 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21095 * doc/options.texi (NegativeAlias): Document.
21096 (Alias): Mention NegativeAlias.
21097 * opt-functions.awk: Handle NegativeAlias.
21098 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
21099 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
21100 * opts.h (CL_NEGATIVE_ALIAS): Define.
21101 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
21102 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
21104 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
21106 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21107 mno-spe and mno-isel instead of mspe=no and -misel=no.
21109 2011-03-29 Mark Wielaard <mjw@redhat.com>
21111 * common.opt (fdebug-types-section): New flag.
21112 * doc/invoke.texi: Document new -fno-debug-types-section flag.
21113 * dwarf2out.c (use_debug_types): New define.
21114 (struct die_struct): Mark die_id with GTY desc use_debug_types.
21115 (print_die): Guard output of type unit signatures using
21117 (build_abbrev_table): Replace assert of dwarf_version >= 4
21118 with assert on use_debug_types.
21119 (size_of_die): Likewise.
21120 (unmark_dies): Likewise.
21121 (value_format): Decide AT_ref_external form on use_debug_types.
21122 (output_die): Replace dwarf_version version check guard with
21123 use_debug_types where appropriate.
21124 (modified_type_die): Likewise.
21125 (gen_reference_type_die): Likewise.
21126 (dwarf2out_start_source_file): Likewise.
21127 (dwarf2out_end_source_file): Likewise.
21128 (prune_unused_types_walk_attribs): Likewise.
21129 (dwarf2out_finish): Likewise.
21131 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21133 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
21135 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21137 PR rtl-optimization/48332
21138 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
21139 mode of input operand N and modeN to its actual mode.
21141 2011-03-30 Jeff Law <law@redhat.com>
21143 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
21144 define accessor macro.
21145 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
21146 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
21147 (reg_equiv_init): Likewise.
21148 (reg_equivs_size): New variable.
21149 (reg_equiv_init_size): Remove.
21150 (allocate_initial_values): Move prototype to here from....
21151 * integrate.h (allocate_initial_values): Remove prototype.
21152 * integrate.c: Include reload.h.
21153 (allocate_initial_values): Corresponding changes.
21154 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
21155 (fix_reg_equiv_init, no_equiv): Corresponding changes.
21156 (update_equiv_regs): Corresponding changes.
21157 (ira): Corresponding changes.
21158 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
21159 (push_secondary_reload): Corresponding changes.
21160 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
21161 (make_memloc, find_reloads_address): Corresponding changes.
21162 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
21163 (find_reloads_address_1): Corresponding changes.
21164 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
21165 (refers_to_regno_for_reload_p): Corresponding changes.
21166 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
21167 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
21168 * reload1.c: Include ggc.h.
21169 (grow_reg_equivs): New function.
21170 (replace_pseudos_in, reload): Corresponding changes.
21171 (calculate_needs_all_insns, alter_regs): Corresponding changes.
21172 (eliminate_regs_1, elimination_effects): Corresponding changes.
21173 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
21174 (delete_output_reload): Likewise.
21175 * caller-save.c (mark_referenced_regs): Corresponding changes.
21176 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
21177 * frv/predicates.md (frv_load_operand): Corresponding changes.
21178 * microblaze/microblaze.c (double_memory_operand): Corresponding
21180 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
21181 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
21182 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
21183 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
21184 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
21186 * pa/pa.c (emit_move_sequence): Corresponding changes.
21187 * vax/vax.c (nonindexed_address_p): Corresponding changes.
21189 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21192 * config/arm/arm.c (coproc_secondary_reload_class): Handle
21193 structure modes. Don't check neon_vector_mem_operand for
21194 vector or structure modes.
21196 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21197 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21200 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
21201 operand 1 and reshuffle the operands to match.
21202 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
21204 2011-03-30 Christian Schüler <cschueler@gmx.de>
21207 * config/c.opt (F): Added 'Driver' to -F option.
21210 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
21212 * config/darwin.opt: Added '-arch' option.
21214 2011-03-30 Nick Clifton <nickc@redhat.com>
21216 * config/rx/rx.md: Add peepholes and patterns to combine
21217 extending loads and simple arithmetic instructions.
21218 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
21219 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
21220 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
21221 modes to use pre-decrement and post-increment addressing.
21222 (rx_is_restricted_memory_address): Add range checking of REG+INT
21224 (rx_print_operand): Add support for %Q. Fix handling of %Q.
21225 (rx_memory_move_cost): Adjust cost of stores.
21226 (rx_adjust_insn_length): New function.
21228 2011-03-30 Jakub Jelinek <jakub@redhat.com>
21231 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
21232 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
21233 matching arg00/arg01 types.
21235 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
21237 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
21238 last_location to UNKNOWN_LOCATION.
21240 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
21243 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
21246 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21247 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21250 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
21251 Init(PROCESSOR_V7).
21252 (sparc_cpu): Likewise.
21253 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
21256 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21259 PR middle-end/48342
21260 PR rtl-optimization/48345
21261 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
21262 hard regs for given mode from profitable regs when doing secondary
21265 2011-03-29 Jeff Law <law@redhat.com>
21268 * tree-ssa-threadupdate.c (struct redirection_data): Remove
21269 do_not_duplicate field.
21270 (lookup_redirection_data): Corresponding changes.
21271 (create_duplicates): Always create a template block.
21272 (redirect_edges): Remove code which reused the original block
21273 when it was going to become unreachable code.
21274 (thread_block): Don't set do_not_duplicate field.
21276 2011-03-29 Joseph Myers <joseph@codesourcery.com>
21278 * lto-opts.c (register_user_option_p, lto_register_user_option):
21279 Make type argument unsigned.
21280 * lto-streamer.h (lto_register_user_option): Make type argument
21282 * opth-gen.awk: Make CL_* macros unsigned.
21283 * opts-common.c (find_opt): Make lang_mask argument unsigned.
21284 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
21285 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
21286 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
21287 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
21288 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
21289 (find_opt): Make lang_mask argument unsigned.
21291 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21293 PR rtl-optimization/48331
21294 PR rtl-optimization/48334
21295 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
21296 for any used algorithm.
21298 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21300 * ira-conflicts.c (build_object_conflicts): Add unused attribute
21303 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
21305 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
21306 (alpha_option_override): Don't set alpha_sr_alias_set.
21307 (emit_frame_store_1): Use gen_frame_mem rather than calling
21309 (alpha_expand_epilogue): Ditto.
21311 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
21313 PR tree-optimization/48290
21314 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
21315 vectorization, check that relevant phis in the basic block after
21316 the inner loop are really inner loop's exit phis.
21318 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
21321 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
21322 (cached_dw_loc_list_def): New structure.
21323 (cached_dw_loc_list): New typedef.
21324 (cached_dw_loc_list_table): New variable.
21325 (cached_dw_loc_list_table_hash): New function.
21326 (cached_dw_loc_list_table_eq): Likewise.
21327 (add_location_or_const_value_attribute): Take a bool cache_p.
21328 Cache the list when the parameter is true.
21329 (gen_formal_parameter_die): Update caller.
21330 (gen_variable_die): Likewise.
21331 (dwarf2out_finish): Likewise.
21332 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
21333 while generating debug info for the decl.
21334 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
21335 (dwarf2out_init): Initialize cached_dw_loc_list_table.
21336 (resolve_addr): Cache the result of resolving a chain of
21339 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
21341 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
21342 conflict object hard regset nodes have intersecting hard reg sets.
21344 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
21345 after regstat_init_n_sets_and_refs.
21347 * ira.c: Add more comments at the top.
21348 (setup_stack_reg_pressure_class, setup_pressure_classes):
21349 Add comments how we compute the register pressure classes.
21350 (setup_allocno_and_important_classes): Add more comments.
21351 (setup_class_translate_array, reorder_important_classes)
21352 (setup_reg_class_relations): Add comments.
21354 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
21357 * ira-color.c: Add 2011 to the Copyright line.
21358 (assign_hard_reg): Add more comments.
21359 (improve_allocation): Ditto.
21361 * ira-costs.c: Add 2011 to the Copyright line.
21362 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
21364 (setup_regno_cost_classes_by_mode): Ditto.
21366 Initial patches from ira-improv branch:
21368 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21370 * ira-build.c (ira_create_object): Remove initialization of
21371 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
21372 (ira_create_allocno): Remove initialization of
21373 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
21374 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
21375 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21376 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
21377 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
21378 Initialize ALLOCNO_ADD_DATA.
21379 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
21380 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
21382 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
21383 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
21385 * ira.c (ira_reallocate): Remove.
21386 (setup_pressure_classes): Call
21387 ira_init_register_move_cost_if_necessary. Use
21388 ira_register_move_cost instead of ira_get_register_move_cost.
21389 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
21390 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
21392 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
21393 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21394 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
21395 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
21396 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
21397 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
21399 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
21400 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21401 (struct allocno_color_data): New.
21402 (allocno_color_data_t): New typedef.
21403 (allocno_color_data): New definition.
21404 (ALLOCNO_COLOR_DATA): New macro.
21405 (struct object_color_data): New.
21406 (object_color_data_t): New typedef.
21407 (object_color_data): New definition.
21408 (OBJECT_COLOR_DATA): New macro.
21409 (update_copy_costs, calculate_allocno_spill_cost): Call
21410 ira_init_register_move_cost_if_necessary. Use
21411 ira_register_move_cost instead of ira_get_register_move_cost.
21412 (move_spill_restore, update_curr_costs): Ditto.
21413 (allocno_spill_priority): Make it inline.
21414 (color_pass): Allocate and free allocno_color_dat and object_color_data.
21415 (struct coalesce_data, coalesce_data_t): New.
21416 (allocno_coalesce_data): New definition.
21417 (ALLOCNO_COALESCE_DATA): New macro.
21418 (merge_allocnos, coalesced_allocno_conflict_p): Use
21419 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
21420 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
21421 (coalesce_allocnos): Ditto.
21422 (setup_coalesced_allocno_costs_and_nums): Ditto.
21423 (collect_spilled_coalesced_allocnos): Ditto.
21424 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
21425 (setup_slot_coalesced_allocno_live_ranges): Ditto.
21426 (coalesce_spill_slots): Ditto.
21427 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
21428 free allocno_coalesce_data.
21430 * ira-conflicts.c: Fix formatting.
21431 (process_regs_for_copy): Call
21432 ira_init_register_move_cost_if_necessary. Use
21433 ira_register_move_cost instead of ira_get_register_move_cost.
21434 (build_object_conflicts): Optimize.
21436 * ira-costs.c (record_reg_classes): Optimize. Call
21437 ira_init_register_move_cost_if_necessary. Use
21438 ira_register_move_cost, ira_may_move_in_cost, and
21439 ira_may_move_out_cost instead of ira_get_register_move_cost and
21440 ira_get_may_move_cost.
21441 (record_address_regs): Ditto.
21442 (scan_one_insn): Optimize.
21443 (find_costs_and_classes): Optimize.
21444 (process_bb_node_for_hard_reg_moves): Call
21445 ira_init_register_move_cost_if_necessary. Use
21446 ira_register_move_cost instead of ira_get_register_move_cost.
21448 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21449 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21450 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21451 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21453 (ira_initiate_emit_data, ira_finish_emit_data)
21454 (create_new_allocno): New functions.
21455 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21456 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21457 Use ira_register_move_cost instead of ira_get_register_move_cost.
21459 * ira-int.h: Fix some comments.
21460 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21461 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21462 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21463 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21465 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21466 bitfield after mode. Make hard_regno a short int. Make
21467 hard_regno short. Remove first_coalesced_allocno and
21468 next_coalesced_allocno. Move mem_optimized_dest_p,
21469 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21470 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21471 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21472 temp, colorable_p. Add new member add_data.
21473 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21474 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21475 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21476 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21477 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21478 (ALLOCNO_ADD_DATA): New macro.
21479 (ira_emit_data_t): New typedef.
21480 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21481 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21482 from struct ira_allocno.
21483 (ALLOCNO_EMIT_DATA): New macro.
21484 (ira_allocno_emit_data, allocno_emit_reg): New.
21485 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21486 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21487 (OBJECT_ADD_DATA): New macro.
21488 (ira_reallocate): Remove.
21489 (ira_initiate_emit_data, ira_finish_emit_data): New.
21490 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21491 (ira_init_register_move_cost_if_necessary): New.
21492 (ira_object_conflict_iter_next): Merge into
21493 ira_object_conflict_iter_cond.
21494 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21496 * ira-live.c (process_single_reg_class_operands): Call
21497 ira_init_register_move_cost_if_necessary. Use
21498 ira_register_move_cost instead of ira_get_register_move_cost.
21500 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21502 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21504 * ira-costs.c: Fix formatting.
21505 (cost_classes, cost_classes_num): Remove.
21506 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21507 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21508 (cost_classes_del, cost_classes_htab): New.
21509 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21510 (initiate_regno_cost_classes, setup_cost_classes): New.
21511 (setup_regno_cost_classes_by_aclass): New.
21512 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21513 (record_reg_classes): Use regno_cost_classes instead of
21514 cost_classes. Move checking opposite operand up.
21515 (record_address_regs): Use regno_cost_classes
21516 instead of cost_classes.
21517 (scan_one_insn): Ditto. Use always general register.
21518 (print_allocno_costs): Use regno_cost_classes instead of
21520 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21521 (find_costs_and_classes): Set up cost classes for each registers.
21522 Use also their mode for this. Use regno_cost_classes instead of
21524 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21526 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21527 (ira_costs, ira_set_pseudo_classes): Call
21528 initiate_regno_cost_classes and finish_regno_cost_classes.
21530 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21532 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21534 * target.def (ira_cover_classes): Remove.
21536 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21538 * doc/tm.texi.in: Ditto.
21540 * ira-conflicts.c: Remove mentioning cover classes from the file.
21541 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21542 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21544 * targhooks.c (default_ira_cover_classes): Remove.
21546 * targhooks.h (default_ira_cover_classes): Ditto.
21548 * haifa-sched.c: Remove mentioning cover classes from the file.
21549 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21550 ira_pressure_classes and ira_pressure_classes_num instead of
21551 ira_reg_class_cover_size and ira_reg_class_cover. Use
21552 sched_regno_pressure_class instead of sched_regno_cover_class.
21553 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21554 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21556 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21557 classes from the file.
21558 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21559 (struct object_hard_regs, struct object_hard_regs_node): New.
21560 (struct ira_object): New members profitable_hard_regs,
21561 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21562 (struct ira_allocno): Rename cover_class to aclass. Rename
21563 cover_class_cost and updated_cover_class_cost to class_cost and
21564 updated_class_cost. Remove splay_removed_p and
21565 left_conflict_size. Add new members colorable_p.
21566 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21567 (ALLOCNO_COLORABLE_P): New macro.
21568 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21569 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21570 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21571 (OBJECT_...): Rename parameter C to O.
21572 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21573 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21574 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21575 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21576 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21577 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21578 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21579 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21580 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21581 x_ira_reg_class_subunion.
21582 (ira_max_memory_move_cost, ira_max_register_move_cost)
21583 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21584 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21585 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21586 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21587 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21588 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21589 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21590 (ira_tune_allocno_costs_and_cover_classes): Rename to
21591 ira_tune_allocno_costs.
21592 (ira_debug_hard_regs_forest): New.
21593 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21594 (ira_object_conflict_iter_next): Fix comments.
21595 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21596 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21597 cover_class to aclass.
21598 (ira_allocate_and_accumulate_costs): Ditto.
21599 (ira_allocate_and_set_or_copy_costs): Ditto.
21601 * opts.c (decode_options): Remove ira_cover_class check.
21603 * ira-color.c: Remove mentioning cover classes from the file. Use
21604 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21605 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21606 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21607 (splay-tree.h): Remove include.
21608 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21609 before copy_freq_compare_func.
21610 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21611 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21613 (hard_regs_roots, hard_regs_node_vec): Ditto.
21614 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21615 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21616 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21617 (create_new_object_hard_regs_node): Ditto.
21618 (add_new_object_hard_regs_node_to_forest): Ditto.
21619 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21620 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21622 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21623 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21624 (remove_unused_object_hard_regs_nodes): Ditto.
21625 (enumerate_object_hard_regs_nodes): Ditto.
21626 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21627 (object_hard_regs_subnode_t): Ditto.
21628 (struct object_hard_regs_subnode): Ditto.
21629 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21630 (setup_object_hard_regs_subnode_index): Ditto.
21631 (get_object_hard_regs_subnodes_num): Ditto.
21632 (form_object_hard_regs_nodes_forest): Ditto.
21633 (finish_object_hard_regs_nodes_tree): Ditto.
21634 (finish_object_hard_regs_nodes_forest): Ditto.
21635 (allocnos_have_intersected_live_ranges_p): Rename to
21636 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21637 (pseudos_have_intersected_live_ranges_p): Rename to
21638 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21639 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21640 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21641 (update_copy_costs): Remove assert. Skip cost update if the hard
21642 reg does not belong the class.
21643 (assign_hard_reg): Process only profitable hard regs.
21644 (uncolorable_allocnos_num): Make it scalar.
21645 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21646 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21647 and ira_reg_class_max_nregs.
21648 (bucket_allocno_compare_func): Check frequency first.
21649 (sort_bucket): Add compare function as a parameter.
21650 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21651 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21652 (push_allocno_to_stack): Rewrite for checking new allocno
21654 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21655 (push_only_colorable): Pass new parameter to sort_bucket.
21656 (push_allocno_to_spill): Remove.
21657 (allocno_spill_priority_compare): Make it inline and rewrite.
21658 (splay_tree_allocate, splay_tree_free): Remove.
21659 (allocno_spill_sort_compare): New function.
21660 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21661 build and use splay tree. Choose first allocno in uncolorable
21662 allocno bucket to spill. Remove setting spill cost.
21663 (all_conflicting_hard_regs): Remove.
21664 (setup_allocno_available_regs_num): Check only profitable hard
21665 regs. Print info about hard regs nodes.
21666 (setup_allocno_left_conflicts_size): Remove.
21667 (put_allocno_into_bucket): Don't call
21668 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21669 (improve_allocation): New.
21670 (color_allocnos): Call setup_profitable_hard_regs,
21671 form_object_hard_regs_nodes_forest, improve_allocation,
21672 finish_object_hard_regs_nodes_forest. Setup spill cost.
21673 (print_loop_title): Use pressure classes.
21674 (color_allocnso): Ditto.
21675 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21676 and allocnos_for_spilling.
21677 (ira_sort_regnos_for_alter_reg): Don't setup members
21678 {first,next}_coalesced_allocno.
21679 (color): Remove allocating and freeing removed_splay_allocno_vec.
21680 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21681 prohibited_class_mode_regs.
21683 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21685 (update_allocno_pressure_excess_length): Use pressure classes.
21686 (inc_register_pressure, dec_register_pressure): Check for pressure
21688 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21689 pressure class. Use ira_reg_class_nregs instead of
21690 ira_reg_class_max_nregs.
21691 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21692 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21693 (single_reg_class): Use ira_reg_class_nregs instead of
21694 ira_reg_class_max_nregs.
21695 (process_bb_node_lives): Use pressure classes.
21697 * ira-emit.c: Remove mentioning cover classes from the file. Use
21698 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21699 (change_loop): Use pressure classes.
21700 (modify_move_list): Call ira_set_allocno_class instead of
21701 ira_set_allocno_cover_class.
21703 * ira-build.c: Remove mentioning cover classes from the file. Use
21704 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21705 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21706 ALLOCNO_UPDATED_CLASS_COST instead of
21707 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21708 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21709 (ira_create_allocno): Remove initialization of
21710 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21711 ALLOCNO_COLORABLE_P.
21712 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21713 Update conflict regs for the objects.
21714 (create_cap_allocno): Remove assert. Don't propagate
21715 ALLOCNO_AVAILABLE_REGS_NUM.
21716 (ira_free_allocno_costs): New function.
21717 (finish_allocno): Change a part of code into call of
21718 ira_free_allocno_costs.
21719 (low_pressure_loop_node_p): Use pressure classes.
21720 (object_range_compare_func): Don't compare classes.
21721 (setup_min_max_conflict_allocno_ids): Ditto.
21723 * loop-invariant.c: Remove mentioning cover classes from the file.
21724 Use ira_pressure_classes and ira_pressure_classes_num instead of
21725 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21726 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21727 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21728 Use reg_allocno_class instead of reg_cover_class.
21729 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21730 STACK_REG_COVER_CLASS.
21731 (get_regno_cover_class): Rename to get_regno_pressure_class.
21732 (move_loop_invariants): Initialize and finalize regstat.
21734 * ira.c: Remove mentioning cover classes from the file. Add
21735 comments about coloring without cover classes. Use ALLOCNO_CLASS
21736 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21737 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21738 setup_class_subset_and_memory_move_costs.
21739 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21740 (setup_cover_and_important_classes): Rename to
21741 setup_allocno_and_important_classes.
21742 (setup_class_translate_array): New.
21743 (setup_class_translate): Call it for allocno and pressure classes.
21744 (cover_class_order): Rename to allocno_class_order.
21745 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21746 of ira_class_translate.
21747 (reorder_important_classes): Set up ira_important_class_nums.
21748 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21749 (print_class_cover): Rename to print_classes. Add parameter.
21750 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21751 Print pressure classes too.
21752 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21753 setup_reg_subclasses.
21754 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21755 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21756 (setup_prohibited_class_mode_regs): Use
21757 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21758 (clarify_prohibited_class_mode_regs): New function.
21759 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21760 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21761 (ira_init_once): Initialize them.
21762 (free_register_move_costs): Process them.
21763 (ira_init): Move calls of find_reg_classes and
21764 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21765 Call clarify_prohibited_class_mode_regs.
21766 (ira_no_alloc_reg): Remove.
21767 (too_high_register_pressure_p): Use pressure classes.
21769 * sched-deps.c: Remove mentioning cover classes from the file.
21770 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21771 ira_pressure_classes and ira_pressure_classes_num instead of
21772 ira_reg_class_cover_size and ira_reg_class_cover.
21773 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21774 sched_regno_pressure_class instead of sched_regno_cover_class.
21775 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21776 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21778 * ira.h: Add 2010 to Copyright.
21779 (ira_no_alloc_reg): Remove external.
21780 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21781 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21782 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21783 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21784 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21785 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21786 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21787 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21788 x_ira_no_alloc_regs.
21789 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21790 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21791 ira_allocno_classes_num and ira_allocno_classes.
21792 (ira_class_translate): Rename to ira_allocno_class_translate.
21793 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21794 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21795 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21796 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21797 (ira_no_alloc_regs): New.
21799 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21800 classes from the file. Use ALLOCNO_CLASS instead of
21801 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21802 ALLOCNO_COVER_CLASS_COST.
21803 (regno_cover_class): Rename to regno_aclass.
21804 (record_reg_classes): Use ira_reg_class_subunion instead of
21805 ira_reg_class_union.
21806 (record_address_regs): Check overflow.
21807 (scan_one_insn): Ditto.
21808 (print_allocno_costs): Print total mem cost fore regional allocation.
21809 (print_pseudo_costs): Use REG_N_REFS.
21810 (find_costs_and_classes): Use classes intersected with them on the
21811 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21812 ira_reg_class_union. Use ira_allocno_class_translate and
21813 regno_aclass instead of ira_class_translate and regno_cover_class.
21814 Modify code for finding regno_aclass. Setup preferred classes for
21816 (setup_allocno_cover_class_and_costs): Rename to
21817 setup_allocno_class_and_costs. Use regno_aclass instead of
21818 regno_cover_class. Use ira_set_allocno_class instead of
21819 ira_set_allocno_cover_class.
21820 (init_costs, finish_costs): Use regno_aclass instead of
21822 (ira_costs): Use setup_allocno_class_and_costs instead of
21823 setup_allocno_cover_class_and_costs.
21824 (ira_tune_allocno_costs_and_cover_classes): Rename to
21825 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21826 by processing objects. Use ira_reg_class_max_nregs instead of
21827 ira_reg_class_nregs.
21829 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21831 * sched-int.h: Remove mentioning cover classes from the file.
21832 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21834 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21835 classes from the file.
21836 (struct reg_pref): Rename coverclass into allocnoclass.
21837 (reg_cover_class): Rename to reg_allocno_class.
21839 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21841 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21843 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21845 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21847 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21849 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21851 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21853 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21855 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21857 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21859 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21860 (i386_ira_cover_classes): Ditto.
21862 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21864 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21866 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21868 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21870 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21872 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21874 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21875 (mips_ira_cover_classes): Ditto.
21877 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21879 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21881 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21883 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21885 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21887 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21888 (IRA_COVER_CLASSES_VSX): Ditto.
21890 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21891 (rs6000_ira_cover_classes): Ditto.
21893 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21895 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21897 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21899 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21901 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21903 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21905 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21907 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21909 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21911 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21913 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21916 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21917 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21918 dw_fde_unlikely_section_end_label, cold_in_std_section,
21919 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21920 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21922 (output_fde): Use dw_fde_second_{begin,end} if second is
21923 true, otherwise dw_fde_{begin,end}.
21924 (output_call_frame_info): Test dw_fde_second_begin != NULL
21925 instead of dw_fde_switched_sections.
21926 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21927 fields, initialize new fields. Initialize in_std_section
21928 unconditionally from the first partition.
21929 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21930 dw_fde_second_begin is non-NULL.
21931 (dwarf2out_switch_text_section): Stop initializing removed
21932 dw_fde_struct fields, initialize new fields, initialize
21933 also dw_fde_end here. Set dw_fde_switch_cfi even when
21934 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21935 (struct var_loc_list_def): Add last_before_switch field.
21936 (arange_table, arange_table_allocated, arange_table_in_use,
21937 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21938 (size_of_aranges): Count !in_std_section and !second_in_std_section
21939 hunks in fdes, instead of looking at arange_table_in_use.
21940 (output_aranges): Add aranges_length argument, don't call
21941 size_of_aranges here. Instead of using aranges_table*
21942 emit ranges for fdes when !in_std_section resp.
21943 !second_in_std_section.
21944 (dw_loc_list): Break ranges crossing section switch.
21945 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21946 use dw_fde_second_end instead of dw_fde_end as end of last range.
21947 (gen_subprogram_die): Don't call add_arange. Use
21948 dw_fde_{begin,end} for first partition and if switched
21949 section dw_fde_second_{begin,end} for the second.
21950 (var_location_switch_text_section_1,
21951 var_location_switch_text_section): New functions.
21952 (dwarf2out_begin_function): Initialize cold_text_section even
21953 when function_section () isn't text_section.
21954 (prune_unused_types): Don't walk arange_table.
21955 (dwarf2out_finish): Don't needlessly test
21956 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21957 If info_section_emitted, call size_of_aranges and if it indicates
21958 non-empty .debug_aranges, call output_aranges with the computed
21959 size. Stop using removed dw_fde_struct fields, use
21960 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21964 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21965 create ENTRY_VALUE if incoming or address of incoming's MEM
21967 * dwarf2out.c (mem_loc_descriptor): Don't emit
21968 DW_OP_GNU_entry_value of DW_OP_fbreg.
21969 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21970 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21971 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21972 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21974 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21975 is a REG_P or MEM_P with REG_P address, compute hash directly
21976 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21977 (preserve_only_constants): Don't clear VALUES forwaring
21978 ENTRY_VALUE to some other VALUE.
21980 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21982 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21983 instead of GEN_INT.
21985 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21987 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21988 block before expanding the statement.
21989 (expand_gimple_stmt_1): Likewise. Set them here...
21990 (expand_gimple_stmt): ...and not here. Tidy.
21991 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21994 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21996 * Makefile.in: New rule for cprop.o.
21997 * gcse.c: Move constant/copy propagation to cprop.c.
21998 (compute_local_properties): Only handle expression tables.
21999 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
22000 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
22001 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
22002 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
22003 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
22004 compute_cprop_data, find_used_regs, try_replace_reg,
22005 find_avail_set, cprop_jump, constprop_register, cprop_insn,
22006 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
22007 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
22008 find_bypass_set, reg_killed_on_edge, bypass_block,
22009 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
22010 execute_rtl_cprop, pass_rtl_cprop): Move to...
22011 * cprop.c: ...here. New file, constant/copy propagation for RTL
22012 moved from gcse.c to here with minor cleanups in duplicated code.
22014 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
22016 * config/i386/i386.c (flag_opts): Fix a typo in
22017 -mavx256-split-unaligned-store.
22019 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22021 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22022 LIBCALL_VALUE): Remove macros.
22023 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22024 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22025 (h8300_function_value, h8300_libcall_value,
22026 h8300_function_value_regno_p): New functions.
22028 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22030 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
22032 2011-03-28 Jeff Law <law@redhat.com>
22034 * tree-ssa-threadupdate.c (redirect_edges): Call
22035 create_edge_and_update_destination_phis as needed.
22036 (create_edge_and_update_destination_phis): Accept new BB argument.
22037 All callers updated.
22038 (thread_block): Do not update the profile when threading around
22039 intermediate blocks.
22040 (thread_single_edge): Likewise.
22041 (determine_bb_domination_status): If BB is not a successor of the
22042 loop header, return NONDOMINATING.
22043 (register_jump_thread): Note when we register a jump thread around
22044 an intermediate block.
22045 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
22046 (thread_across_edge): Use it.
22048 2011-03-28 Tristan Gingold <gingold@adacore.com>
22050 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
22051 when for_return is 2.
22053 2011-03-28 Jeff Law <law@redhat.com>
22055 * var-tracking.c (canonicalize_values_mark): Delete unused
22057 (canonicalize_values_star, set_variable_part): Likewise.
22058 (clobber_variable_part, delete_variable_part): Likewise.
22060 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22062 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
22064 2011-03-28 Martin Jambor <mjambor@suse.cz>
22066 * tree-inline.c (expand_call_inline): Do not check that destination
22068 (optimize_inline_calls): Assert that destination node is analyzed.
22069 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
22070 not call tree_lowering_passes.
22071 * cgraph.h (cgraph_analyze_function): Declare.
22072 * cgraphunit.c (cgraph_analyze_function): Make public.
22074 2011-03-28 Joseph Myers <joseph@codesourcery.com>
22076 * config/sparc/sparc-opts.h: New.
22077 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
22078 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
22079 (sparc_option_override): Store processor_type enumeration rather
22080 than string in cpu_default. Remove name and enumeration from
22081 cpu_table. Directly default -mcpu then default -mtune from -mcpu
22082 without using sparc_select. Use target_flags_explicit instead of
22084 * config/sparc/sparc.h (enum processor_type): Move to
22086 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
22087 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
22088 HeaderInclude entry.
22089 (mcpu=, mtune=): Use Var and Enum.
22090 (sparc_processor_type): New Enum and EnumValue entries.
22092 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22093 Iain Sandoe <iains@gcc.gnu.org>
22096 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
22098 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22100 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
22101 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
22102 Insert new statements at it in lieu of STMT.
22103 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
22104 * tree-vect-stmts.c (vectorizable_store): Likewise.
22105 (vectorizable_load): Likewise.
22107 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
22109 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
22114 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22116 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
22117 unaligned 256bit load/store.
22118 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
22119 (*avx_movdqu<avxmodesuffix>): Likewise.
22121 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22124 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
22125 * config/pa/pa.md (iordi3): Use new predicate in expander.
22126 (iorsi3): Likewise.
22128 2011-03-27 Anatoly Sokolov <aesok@post.ru>
22130 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
22131 FUNCTION_VALUE_REGNO_P): Remove macros.
22132 * config/mips/mips-protos.h (mips_function_value): Remove.
22133 * config/mips/mips.c (mips_function_value): Rename to...
22134 (mips_function_value_1): ... this. Make static. Handle receiving
22135 the function type in 'fn_decl_or_type' argument.
22136 (mips_function_value, mips_libcall_value,
22137 mips_function_value_regno_p): New function.
22138 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22139 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22141 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22143 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
22144 and -mavx256-split-unaligned-store.
22145 (ix86_option_override_internal): Split 32-byte AVX unaligned
22146 load/store by default.
22147 (ix86_avx256_split_vector_move_misalign): New.
22148 (ix86_expand_vector_move_misalign): Use it.
22150 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
22151 -mavx256-split-unaligned-store.
22153 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
22154 256bit load/store. Generate unaligned store on misaligned memory
22156 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
22158 (*avx_movdqu<avxmodesuffix>): Likewise.
22160 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
22161 -mavx256-split-unaligned-store.
22163 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22166 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
22169 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22171 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
22172 opno arguments with an expand_operand. Use create_input_operand.
22173 (mips_prepare_builtin_target): Delete.
22174 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
22176 (mips_expand_builtin_direct): Use create_output_operand and
22177 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
22178 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
22179 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
22181 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
22183 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
22185 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
22187 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
22189 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
22190 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
22191 basic blocks and call commit_edge_insertions directly.
22192 (fixup_abnormal_edges): Move from here to...
22193 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
22194 on the edges and return whether some have actually been inserted.
22195 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
22198 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
22200 PR rtl-optimization/48144
22201 * sel-sched-ir.c (merge_history_vect): Factor out from ...
22202 (merge_expr_data): ... here.
22203 (av_set_intersect): Rename to av_set_code_motion_filter.
22204 Update all callers. Call merge_history_vect when an expression
22205 is found in both sets.
22206 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
22208 2011-03-26 Alan Modra <amodra@gmail.com>
22210 * config/rs6000/predicates.md (word_offset_memref_op): Handle
22211 cmodel medium addresses.
22212 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
22213 64-bit gpr loads and stores.
22214 (rs6000_secondary_reload_ppc64): New function.
22215 * config/rs6000/rs6000-protos.h: Declare it.
22216 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
22218 2011-03-26 Alan Modra <amodra@gmail.com>
22221 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
22222 GNU Go in traceback table.
22224 2011-03-25 Richard Henderson <rth@redhat.com>
22226 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
22227 if there are exactly 6 operands.
22228 (set_storage_via_setmem): Similarly.
22230 2011-03-25 Kai Tietz <ktietz@redhat.com>
22232 * collect2.c (write_c_file_stat): Handle backslash
22233 as right-hand directory separator.
22234 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
22235 checking just for slash.
22236 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
22237 instead of checking for trailing slash.
22238 * gcc.c (record_temp_file): Use filename_cmp instead
22240 (do_spec_1): Likewise.
22241 (replace_outfile_spec_function): Likewise.
22242 (is_directory): Use filename_ncmp instead of strncmp.
22243 (print_multilib_info): Likewise.
22244 * gcov.c (find_source): Use filename_cmp instead
22246 (make_gcov_file_name): Fix order of slash/backslash
22248 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
22249 (add_standard_paths): Likewise.
22250 * mips-tfile.c (saber_stop): Handle backslash.
22251 * prefix.c (update_path): Use filename_ncmp instead of
22253 * profile.c (output_location): Use filename_cmp instead
22255 * read-md.c (handle_toplevel_file): Handle backslash.
22256 * tlink.c (frob_extension): Likewise.
22257 * tree-cfg.c (same_line_p): Use filename_cmp instead of
22259 * tree-dump.c (dequeue_and_dump): Handle backslash.
22260 * tree.c (get_file_function_name): Likewise.
22261 * gengtype.c (read_input_list): Likewise.
22262 (get_file_realbasename): Likewise.
22263 (get_output_file_with_visibility): Use filename_cmp
22266 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
22268 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
22271 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22273 * fold-const.c (expr_location_or): New function.
22274 (fold_truth_not_expr): Call it.
22276 2011-03-25 Jeff Law <law@redhat.com>
22278 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
22280 * c-family/c-common.c (def_fn_type): Likewise.
22281 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
22282 * emit-rtl.c (gen_rtvec): Likewise.
22283 * lto/lto-lang.c (def_fn_type): Likewise.
22285 2011-03-25 Richard Guenther <rguenther@suse.de>
22287 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
22288 also generate copies.
22289 (fini_copy_prop): Handle constant values properly.
22291 2011-03-25 Jakub Jelinek <jakub@redhat.com>
22293 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
22294 mode size instead of bitsize with DWARF2_ADDR_SIZE.
22295 (hash_loc_operands, compare_loc_operands): Handle
22296 DW_OP_GNU_entry_value.
22298 2011-03-25 Kai Tietz <ktietz@redhat.com>
22300 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
22301 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
22302 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
22303 comment and use macro TARGET_64BIT_MS_ABI instead.
22304 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
22305 and change default behavior for 32-bit MS_ABI.
22306 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
22307 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
22309 (ix86_cfun_abi): Likewise.
22310 (ix86_maybe_switch_abi): Adjust comment.
22311 (init_cumulative_args): Check for bit-ness in MS_ABI case.
22312 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
22313 instead of checking for SYSV_ABI.
22314 (ix86_nsaved_sseregs): Likewise.
22315 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
22317 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
22318 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
22319 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
22320 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
22321 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
22323 2011-03-25 Richard Guenther <rguenther@suse.de>
22325 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
22326 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22327 (verify_gimple): Remove.
22328 * tree-cfg.c (verify_gimple_call): Merge verification
22330 (verify_gimple_phi): Merge verification from verify_stmts.
22331 (verify_gimple_label): New function.
22332 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
22333 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22334 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
22335 (verify_stmts): Rename to verify_gimple_in_cfg.
22336 (verify_gimple_in_cfg): New function.
22337 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
22338 * tree-ssa.c (verify_ssa): Likewise.
22339 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
22341 2011-03-25 Richard Guenther <rguenther@suse.de>
22343 * passes.c (init_optimization_passes): Add FRE pass after
22346 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
22347 Andrew Stubbs <ams@codesourcery.com>
22349 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
22351 (arm_movdi_vfp_cortexa8): New pattern.
22352 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
22353 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
22354 instructions when tuning for Cortex-A8. Set attribute "arch".
22355 * config/arm/arm.md: Move include arm-tune.md up a bit.
22356 (define_attr "arch"): Add "onlya8" and "nota8" values.
22357 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
22359 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22363 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22365 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22366 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22367 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22368 * passes.c (init_optimization_passes): Move
22369 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22371 2011-03-25 Kai Tietz <ktietz@redhat.com>
22373 * c-typeck.c (comptypes_internal): Replace target
22374 hook call of comp_type_attributes by version in tree.c file.
22375 * gimple.c (gimple_types_compatible_p_1): Likewise.
22376 * tree-ssa.c (useless_type_conversion_p): Likewise.
22377 * tree.c (build_type_attribute_qual_variant): Likewise.
22378 (attribute_value_equal): New static helper function.
22379 (comp_type_attributes): New function.
22380 (merge_attributes): Use attribute_value_equal for comparison.
22381 (attribute_list_contained): Likewise.
22382 * tree.h (comp_type_attributes): New prototype.
22384 2011-03-25 Richard Guenther <rguenther@suse.de>
22386 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
22387 of complex types at -O0.
22388 (verify_gimple_assign_binary): Likewise.
22389 (verify_gimple_assign_ternary): Likewise.
22391 2011-03-24 Mark Wielaard <mjw@redhat.com>
22393 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
22394 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
22396 2011-03-24 Mark Wielaard <mjw@redhat.com>
22399 * dwarf2out.c (output_abbrev_section): Only write table when
22400 abbrev_die_table_in_use > 1.
22402 2011-02-24 Richard Henderson <rth@redhat.com>
22404 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
22405 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
22406 (alpha_expand_unaligned_load_words): Use extql.
22407 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
22408 (emit_insxl): Handle all modes for consistency.
22410 2011-02-24 Richard Henderson <rth@redhat.com>
22412 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
22413 (alpha_expand_unaligned_load): Likewise.
22414 (alpha_expand_unaligned_store): Likewise.
22415 (alpha_expand_unaligned_load_words): Likewise.
22416 (alpha_expand_unaligned_store_words): Likewise.
22417 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
22418 (alpha_split_lock_test_and_set_12): Likewise.
22419 (print_operand, alpha_fold_builtin_extxx): Likewise.
22420 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
22421 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
22422 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
22423 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
22424 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
22425 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
22426 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
22427 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
22428 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
22429 (extwl, extll, extql): Similarly.
22430 (inswh, inslh, insqh): Similarly.
22431 (mskbl, mskwl, mskll, mskql): Similarly.
22432 (mskwh, msklh, mskqh): Similarly.
22434 2011-02-24 Richard Henderson <rth@redhat.com>
22436 * config/alpha/alpha.md (attribute isa): Add er, ner.
22437 (attribute enabled): Handle them.
22438 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22440 2011-02-24 Richard Henderson <rth@redhat.com>
22442 * config/alpha/alpha.md (attribute isa): Add vms.
22443 (attribute enabled): Handle it.
22444 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22445 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22446 (*movtf): Rename from *movtf_internal for consistency.
22447 (*movsi): Merge with *movsi_nt_vms.
22448 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22449 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22450 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22451 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22453 2011-02-24 Richard Henderson <rth@redhat.com>
22455 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22456 (extendqisi2, extendhisi2): Likewise.
22457 (extendqidi2): Simplify BWX/non-BWX expansions.
22458 (extendhidi2): Similarly.
22460 2011-02-24 Richard Henderson <rth@redhat.com>
22462 * config/alpha/alpha.md (attribute isa): New.
22463 (attribute enabled): New.
22464 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22465 (zero_extendqisi2, zero_extendqidi2): Similarly.
22466 (zero_extendhisi2, zero_extendhidi2): Similarly.
22467 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22469 2011-02-24 Richard Henderson <rth@redhat.com>
22471 * config/alpha/predicates.md (input_operand): Revert last change;
22472 update comment to mention 32-bit VMS rather than Windows.
22474 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22476 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22477 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22478 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22479 * passes.c (init_optimization_passes): Move
22480 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22482 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22484 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22486 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22488 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22491 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22494 * simplify-rtx.c (simplify_const_unary_operation): Call
22495 real_convert when changing mode class with FLOAT_EXTEND.
22497 2011-03-24 Nick Clifton <nickc@redhat.com>
22499 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22500 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22501 * config/rx/rx.c (rx_option_override): Set align_jumps,
22502 align_loops and align_labels if not set by the user.
22503 (rx_align_for_label): New function.
22504 (rx_max_skip_for_label): New function.
22505 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22506 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22507 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22508 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22509 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22511 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22513 PR rtl-optimization/48263
22514 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22515 and original commutative_p handling. Use maybe_gen_insn.
22517 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22519 * reload.c (find_reloads_subreg_address): Add address_reloaded
22520 parameter and return true there if the full address has been
22522 (find_reloads_toplev): Pass address_reloaded flag.
22523 (find_reloads_address_1): Don't use address_reloaded parameter.
22525 2011-03-24 Jeff Law <law@redhat.com>
22527 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22528 unused variable "ann".
22529 (remove_unused_locals): Likewise.
22531 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22534 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22537 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22539 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22540 for invalid symbolic addresses.
22541 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22544 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22546 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22547 the argument in calls to fold_truth_not_expr.
22549 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22551 * tree.c (record_node_allocation_statistics): New function.
22552 (make_node_stat, copy_node_stat, build_string): Call it.
22553 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22554 (build1_stat, build_omp_clause): Likewise.
22556 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22558 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22561 2011-03-24 Richard Guenther <rguenther@suse.de>
22563 PR tree-optimization/48271
22564 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22565 blocks that still exist.
22567 2011-03-24 Richard Guenther <rguenther@suse.de>
22569 PR tree-optimization/48270
22570 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22571 not free datarefs before ddrs.
22573 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22575 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22576 from the address built for a reference with variable offset.
22578 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22581 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22582 alternatives that can be handled with movq or movabsq insn.
22583 (*movdf_internal): Disable for !TARGET_64BIT.
22584 (*movdf_internal_nointeger): Ditto.
22585 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22587 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22589 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22590 (FUNCTION_ARG_ADVANCE): Likewise.
22591 * tm.texi.in: Change references to them to hook references.
22592 * tm.texi: Regenerate.
22593 * targhooks.c (default_function_arg): Eliminate check for target macro.
22594 (default_function_incoming_arg): Likewise.
22595 (default_function_arg_advance): Likewise.
22596 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22597 (function_arg_advance): Likewise.
22598 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22600 2011-03-24 Richard Guenther <rguenther@suse.de>
22602 PR middle-end/48269
22603 * tree-object-size.c (addr_object_size): Do not double-account
22604 for MEM_REF offsets.
22606 2011-03-24 Diego Novillo <dnovillo@google.com>
22608 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22609 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22610 (lto_input_data_block): Move from lto-opts.c. Make extern.
22612 (lto_input_string): Rename from input_string. Make extern.
22614 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22615 output_string_with_length.
22616 Output 0 to indicate a non-NULL string. Update all callers to
22618 (lto_output_string): Rename from output_string. Make extern.
22620 (lto_output_decl_state_streams): Make extern.
22621 (lto_output_decl_state_refs): Make extern.
22622 * lto-streamer.h (lto_input_string): Declare.
22623 (lto_input_data_block): Declare.
22624 (lto_output_string): Declare.
22625 (lto_output_string_with_length): Declare.
22626 (lto_output_decl_state_streams): Declare.
22627 (lto_output_decl_state_refs): Declare.
22629 2011-03-24 Richard Guenther <rguenther@suse.de>
22631 PR tree-optimization/46562
22632 * tree.c (build_invariant_address): New function.
22633 * tree.h (build_invariant_address): Declare.
22634 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22635 a renamed function moved ...
22636 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22637 Take valueization callback parameter.
22638 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22639 * gimple-fold.h: New file.
22640 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22641 (ccp_fold, fold_const_aggregate_ref,
22642 fold_ctor_reference, fold_nonarray_ctor_reference,
22643 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22644 get_base_constructor): Move ...
22645 * gimple-fold.c: ... here.
22646 (gimple_fold_stmt_to_constant_1): New function
22647 split out from ccp_fold. Take a valueization callback parameter.
22648 Valueize all operands.
22649 (gimple_fold_stmt_to_constant): New wrapper function.
22650 (fold_const_aggregate_ref_1): New function split out from
22651 fold_const_aggregate_ref. Take a valueization callback parameter.
22652 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22653 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22654 invariant POINTER_PLUS_EXPRs to invariant form.
22655 (vn_valueize): New function.
22656 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22657 * tree-vrp.c (vrp_valueize): New function.
22658 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22659 to fold statements to constants.
22660 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22661 function declarations.
22662 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22663 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22665 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22667 * config/h8300/predicates.md (jump_address_operand): Fix register
22670 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22672 * doc/invoke.texi (max-stores-to-sink): Document.
22673 * params.h (MAX_STORES_TO_SINK): Define.
22674 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22675 if either vectorization or if-conversion is disabled.
22676 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22677 tree-vect-data-refs.c vect_equal_offsets.
22678 (dr_equal_offsets_p): New function.
22679 (find_data_references_in_bb): Remove static.
22680 * tree-data-ref.h (find_data_references_in_bb): Declare.
22681 (dr_equal_offsets_p): Likewise.
22682 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22683 (vect_drs_dependent_in_basic_block): Update calls to
22684 vect_equal_offsets.
22685 (vect_check_interleaving): Likewise.
22686 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22687 (cond_if_else_store_replacement): Rename to...
22688 (cond_if_else_store_replacement_1): ... this. Change arguments and
22690 (cond_if_else_store_replacement): New function.
22691 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22692 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22694 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22697 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22698 to subtract lower bound instead of GEN_INT().
22700 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22705 * doc/extend.texi (Alignment): Move section to match order in TOC.
22706 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22707 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22709 2011-03-23 Jeff Law <law@redhat.com>
22711 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22712 before removing the edge.
22714 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22715 it may have been freed by redirect_branch_edge or
22716 redirect_edge_succ_nodup.
22718 2011-03-23 Richard Guenther <rguenther@suse.de>
22720 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22721 (check_va_list_escapes): Likewise.
22722 (check_all_va_list_escapes): Likewise.
22724 2011-03-23 Richard Guenther <rguenther@suse.de>
22726 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22727 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22728 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22729 (alias.o): Likewise.
22730 (ipa-type-escape.o): Remove.
22731 (ipa-struct-reorg.o): Likewise.
22732 (GTFILES): Remove ipa-struct-reorg.c.
22733 * alias.c: Do not include ipa-type-escape.h.
22734 * tree-ssa-alias.c: Likewise.
22735 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22736 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22737 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22738 and ipa-type-escape passes.
22739 * tree-pass.h (pass_ipa_type_escape): Remove.
22740 (pass_ipa_struct_reorg): Likewise.
22741 * ipa-struct-reorg.h: Remove.
22742 * ipa-struct-reorg.c: Likewise.
22743 * ipa-type-escape.h: Likewise.
22744 * ipa-type-escape.c: Likewise.
22745 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22746 (--param struct-reorg-cold-struct-ratio): Likewise.
22747 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22748 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22749 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22751 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22753 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22754 cpu attribute value.
22755 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22756 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22757 * config/s390/s390.c (processor_flags_table): New constant array.
22758 (s390_handle_arch_option): Remove.
22759 (s390_handle_option): Remove s390_handle_arch_option invocations
22760 and OPT_mwarn_framesize_ handling.
22761 (s390_option_override): Remove s390_handle_arch_option invocation.
22762 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22764 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22765 * config/s390/s390.opt (s390_tune, s390_arch)
22766 (march=): Replace s390_arch_option enum and values with
22767 processor_type. Set variable name to s390_arch. Set
22768 initialization value.
22769 (mtune=): Replace s390_arch_option with processor_type. Set
22770 variable name to s390_tune. Set initialization value.
22772 2011-03-23 Julian Brown <julian@codesourcery.com>
22774 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22775 accesses which are not naturally aligned.
22777 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22780 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22782 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22784 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22785 parameter from "int" to "enum insn_code".
22786 (expand_operand_type): New enum.
22787 (expand_operand): New structure.
22788 (create_expand_operand): New function.
22789 (create_fixed_operand, create_output_operand): Likewise
22790 (create_input_operand, create_convert_operand_to): Likewise.
22791 (create_convert_operand_from, create_address_operand): Likewise.
22792 (create_integer_operand): Likewise.
22793 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22794 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22795 (expand_insn, expand_jump_insn): Likewise.
22796 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22797 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22798 (expand_movstr, expand_builtin___clear_cache): Likewise.
22799 (expand_builtin_lock_release): Likewise.
22800 * explow.c (allocate_dynamic_stack_space): Likewise.
22801 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22802 and use the default handling in that case.
22803 * expmed.c (check_predicate_volatile_ok): Delete.
22804 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22805 (emit_cstore): Likewise.
22806 * expr.c (emit_block_move_via_movmem): Likewise.
22807 (set_storage_via_setmem, expand_assignment): Likewise.
22808 (emit_storent_insn, try_casesi): Likewise.
22809 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22810 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22811 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22812 (expand_twoval_unop, expand_twoval_binop): Likewise.
22813 (expand_unop_direct, emit_indirect_jump): Likewise.
22814 (emit_conditional_move, vector_compare_rtx): Likewise.
22815 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22816 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22817 (expand_sync_lock_test_and_set): Likewise.
22818 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22819 (emit_unop_insn): Likewise.
22820 (expand_copysign_absneg): Change icode to an insn_code.
22821 (create_convert_operand_from_type): New function.
22822 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22823 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22824 (expand_insn, expand_jump_insn): Likewise.
22825 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22826 than const_int_operand for operand 2.
22828 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22830 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22833 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22835 * emit-rtl.c (emit_pattern_before_noloc): New function.
22836 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22837 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22838 (emit_pattern_after_noloc): New function.
22839 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22840 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22842 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22844 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22845 (__ffsDI2): Likewise.
22847 2011-03-22 Richard Henderson <rth@redhat.com>
22849 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22850 of !TARGET_ABI_OPEN_VMS.
22851 (alpha_trampoline_init, alpha_start_function): Likewise.
22852 (alpha_expand_epilogue, alpha_file_start): Likewise.
22853 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22854 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22855 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22856 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22857 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22859 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22861 * config/s390/s390-opts.h: New.
22862 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22863 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22864 s390_stack_guard): Remove.
22865 (s390_handle_arch_option): Return void. Take enum
22866 s390_arch_option value instead of string and searching array.
22867 (s390_handle_option): Don't assert that global structures are in
22868 use. Access variables via opts pointer. Use error_at. Don't use
22869 sscanf for -mstack-guard= or -mstack-size=. Update call to
22870 s390_handle_arch_option.
22871 (s390_option_override): Update call to s390_handle_arch_option.
22872 (s390_emit_prologue): Use %d format for s390_stack_size in
22873 diagnostic. Use %wd for HOST_WIDE_INT.
22874 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22875 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22876 * config/s390/s390.opt (config/s390/s390-opts.h): New
22877 HeaderInclude entry.
22878 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22879 s390_arch_flags, s390_warn_framesize): New Variable entries.
22880 (s390_arch_option): New Enum and EnumValue entries.
22881 (march=): Use Enum instead of Var.
22882 (mstack-guard=, mstack-size=): Use UInteger and Var.
22883 (mtune=): Use Enum.
22885 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22887 * config/score/score.c (score_handle_option): Don't assert that
22888 global structures are in use. Access target_flags via opts
22889 pointer. Use value of -march= option to determine target_flags
22891 * config/score/score.opt (march=): Use Enum.
22892 (score_arch): New Enum and EnumValue entries.
22894 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22896 * config/mep/mep.c (option_mtiny_specified): Remove.
22897 (mep_option_override): Move register handling for -mivc2 from
22898 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22899 instead of option_mtiny_specified.
22900 (mep_handle_option): Access target_flags via opts pointer. Don't
22901 assert that global structures are in use. Defer part of -mivc2
22902 handling and move it to mep_option_override.
22903 * config/mep/mep.opt (IVC2): New Mask entry.
22904 (mivc2): Use Var and Defer instead of Mask.
22906 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22908 * config/v850/v850-opts.h: New.
22909 * config/v850/v850.c (small_memory): Replace with
22910 small_memory_physical_max array. Make that array static const.
22911 (v850_handle_memory_option): Take integer value of argument. Take
22912 gcc_options pointer, option text and location. Return void.
22913 Update for changes to small memory structures.
22914 (v850_handle_option): Access target_flags via opts pointer. Don't
22915 assert that global structures are in use. Update calls to
22916 v850_handle_memory_option.
22917 (v850_encode_data_area): Update references to small memory settings.
22918 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22919 (enum small_memory_type): Move to v850-opts.h.
22920 * config/v850/v850.opt (config/v850/v850-opts.h): New
22921 HeaderInclude entry.
22922 (small_memory_max): New Variable entry.
22923 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22924 (mtda, mzda): Likewise.
22926 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22928 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22929 pointer. Don't assert that global structures are in use.
22931 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22933 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22934 via opts pointer. Don't assert that global structures are in use.
22936 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22938 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22939 (munix=93): Use Var.
22940 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22941 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22942 * config/pa/pa-opts.h: New.
22943 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22944 (pa_handle_option): Don't assert that global structures are in
22945 use. Access target_flags via opts pointer. Don't handle
22946 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22948 (pa_option_override): Handle deferred OPT_mfixed_range_.
22950 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22952 * config/mn10300/mn10300-opts.h: New.
22953 * config/mn10300/mn10300.c (mn10300_processor,
22954 mn10300_tune_string): Remove.
22955 (mn10300_handle_option): Don't assert that global structures are
22956 in use. Access mn10300_processor via opts pointer. Don't handle
22958 * config/mn10300/mn10300.h (enum processor_type): Move to
22960 (mn10300_processor): Remove.
22961 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22962 HeaderInclude entry.
22963 (mn10300_processor): New Variable entry.
22966 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22968 * config/microblaze/microblaze.c: Don't include opts.h.
22969 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22970 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22971 (mno-clearbss): Use Var and Warn.
22973 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22975 * config/m32r/m32r-opts.h: New.
22976 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22977 (m32r_handle_option): Don't assert that global structures are in
22978 use. Access target_flags and m32r_cache_flush_func via opts
22979 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22980 OPT_mno_flush_trap here.
22981 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22982 include of m32r-opts.h.
22983 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22984 HeaderInclude entry.
22985 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22986 (mmodel=): Use Enum and Var.
22987 (m32r_model): New Enum and EnumValue entries.
22988 (mno-flush-trap): Use Var.
22989 (msdata=): Use Enum and Var.
22990 (m32r_sdata): New Enum and EnumValue entries.
22992 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22994 * config/m32c/m32c.c: Don't include opts.h.
22995 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22996 m32c_handle_option): Remove.
22997 (m32c_option_override): Check global_options_set.x_target_memregs
22998 instead of target_memregs_set.
22999 * config/m32c/m32c.h (target_memregs): Remove.
23000 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
23003 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23005 * config/iq2000/iq2000-opts.h: New.
23006 * config/iq2000/iq2000.c: Don't include opts.h.
23007 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
23008 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
23009 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
23010 HeaderInclude entry.
23011 (iq2000_tune): New Variable entry.
23012 (march=): Add comment. Use Enum.
23013 (iq2000_arch): New Enum and EnumValue entries.
23014 (mcpu=): Use Enum and Var.
23015 (iq2000_tune): New Enum and EnumValue entries.
23017 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23019 * config/ia64/ia64-opts.h: New.
23020 * config/ia64/ia64.c (ia64_tune): Remove.
23021 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
23022 here. Use error_at.
23023 (ia64_option_override): Handle deferred OPT_mfixed_range_.
23024 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
23025 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
23026 HeaderInclude entry.
23027 (ia64_tune): New Variable entry.
23028 (mfixed-range=): Use Defer and Var.
23029 (mtune=): Use Enum and Var.
23030 (ia64_tune): New Enum and EnumValue entries.
23032 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23034 * config/frv/frv-opts.h: New.
23035 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
23037 (frv_cpu_type): Remove.
23038 * config/frv/frv.c: Don't include opts.h.
23039 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
23040 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
23041 (frv_cpu_type): New Variable entry.
23042 (frv_cpu): New Enum and EnumValue entries.
23044 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23046 * config/cris/cris.c (cris_handle_option): Access target_flags via
23047 opts pointer. Don't assert that global structures are in use.
23048 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
23049 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
23051 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23053 * config/bfin/bfin-opts.h: New.
23054 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
23055 bfin_si_revision, bfin_workarounds): Remove.
23056 (bfin_cpus): Make static const.
23057 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
23058 not bfin_lib_id_given.
23059 (bfin_handle_option): Don't set bfin_lib_id_given. Access
23060 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
23061 pointer. Use error_at. Don't assert that global structures are in use.
23062 * config/bfin/bfin.h: Include bfin-opts.h.
23063 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
23064 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
23065 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
23066 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
23069 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23071 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
23072 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
23073 or -msoft-float here.
23074 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
23075 -msoft-float and -mhard-float.
23076 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
23077 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23079 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
23081 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
23082 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
23084 (LIBGCC_SPEC): Don't handle -msoft-float.
23085 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
23087 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23089 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
23090 -mfloat-abi=*, not -msoft-float and -mhard-float.
23091 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
23093 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
23094 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
23095 mhard-float and msoft-float.
23096 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
23097 mfloat-abi=soft in comments, not mhard-float and msoft-float.
23098 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23099 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
23101 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
23102 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
23104 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
23106 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
23109 2011-03-22 Richard Henderson <rth@redhat.com>
23111 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
23112 TARGET_ABI_WINDOWS_NT.
23113 (alpha_output_function_end_prologue): Likewise.
23114 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
23115 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23116 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
23117 (trap, *movsi_nt_vms): Likewise.
23118 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
23119 (*tablejump_osf_nt_internal): Remove.
23120 * config/alpha/predicates.md (input_operand): Only test Pmode.
23122 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23124 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
23125 via opts pointer. Use error_at. Don't assert that global
23126 structures are in use.
23128 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23130 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
23131 (ix86_handle_option): Access ix86_isa_flags and
23132 ix86_isa_flags_explicit via opts pointer. Don't assert that
23133 global structures are in use.
23134 (ix86_function_specific_save, ix86_function_specific_restore):
23135 Update ix86_isa_flags_explicit field name.
23136 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
23137 (ix86_isa_flags_explicit): Rename TargetSave entry to
23138 x_ix86_isa_flags_explicit.
23140 2011-03-22 Richard Henderson <rth@redhat.com>
23142 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
23143 (alpha_option_override, direct_return): Likewise.
23144 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
23145 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
23146 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
23147 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23148 (alpha_expand_epilogue, alpha_end_function): Likewise.
23149 (alpha_init_libfuncs): Likewise.
23150 (struct machine_function): Remove unicosmk members.
23151 (print_operand) ['t']: Remove.
23152 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
23153 unicosmk_output_module_name, unicosmk_output_common,
23154 current_section_align, unicosmk_output_text_section_asm_op,
23155 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
23156 unicosmk_section_type_flags, unicosmk_unique_section,
23157 unicosmk_asm_named_section, unicosmk_insert_attributes,
23158 unicosmk_output_align, unicosmk_defer_case_vector,
23159 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
23160 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
23161 unicosmk_output_ssib, unicosmk_add_call_info_word,
23162 unicosmk_extern_head, unicosmk_output_default_externs,
23163 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
23164 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
23165 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
23166 * config/alpha/alpha-protos.h: Update.
23167 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
23168 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
23169 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
23170 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
23171 (*mulsi_se, mulvsi3): Likewise.
23172 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
23173 (*divmodsi_internal, call, call_value, realign): Likewise.
23174 (moddi3, umoddi3): Likewise; remove duplicate expander.
23175 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
23176 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
23177 (*movdi_nofix): Remove r/U alternative.
23178 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
23179 * config/alpha/constraints.md ("U"): Remove.
23180 * config/alpha/predicates.md (call_operand"): Don't test
23181 TARGET_ABI_UNICOSMK.
23183 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23185 * target.def (handle_option): Take gcc_options and
23186 cl_decoded_option pointers and location_t.
23187 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
23188 * doc/tm.texi: Regenerate.
23189 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
23190 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
23191 * lto-opts.c (lto_reissue_options): Generate option structure for
23192 targetm.handle_option call.
23193 * opts.c (target_handle_option): Update call to
23194 targetm.handle_option. Remove assertions about values now passed
23196 * targhooks.c (default_target_handle_option): New.
23197 * targhooks.h (default_target_handle_option): Declare.
23198 * config/alpha/alpha.c: Include opts.h.
23199 (alpha_handle_option): Update to new hook interface.
23200 * config/arm/arm.c: Include opts.h.
23201 (arm_handle_option): Update to new hook interface.
23202 * config/arm/t-arm (arm.o): Update dependencies.
23203 * config/bfin/bfin.c: Include opts.h.
23204 (bfin_handle_option): Update to new hook interface.
23205 * config/cris/cris.c: Include opts.h.
23206 (cris_handle_option): Update to new hook interface.
23207 * config/frv/frv.c: Include opts.h.
23208 (frv_handle_option): Update to new hook interface.
23209 * config/i386/i386.c: Include opts.h.
23210 (ix86_handle_option): Update to new hook interface.
23211 (ix86_valid_target_attribute_inner_p): Generate option structure
23212 for call to ix86_handle_option.
23213 * config/i386/t-i386 (i386.o): Update dependencies.
23214 * config/ia64/ia64.c: Include opts.h.
23215 (ia64_handle_option): Update to new hook interface.
23216 * config/ia64/t-ia64 (ia64.o): Update dependencies.
23217 * config/iq2000/iq2000.c: Include opts.h.
23218 (iq2000_handle_option): Update to new hook interface.
23219 * config/m32c/m32c.c: Include opts.h.
23220 (m32c_handle_option): Update to new hook interface.
23221 * config/m32r/m32r.c: Include opts.h.
23222 (m32r_handle_option): Update to new hook interface.
23223 * config/m68k/m68k.c: Include opts.h.
23224 (m68k_handle_option): Update to new hook interface.
23225 * config/mep/mep.c: Include opts.h.
23226 (mep_handle_option): Update to new hook interface.
23227 * config/microblaze/microblaze.c: Include opts.h.
23228 (microblaze_handle_option): Update to new hook interface.
23229 * config/mips/mips.c: Include opts.h.
23230 (mips_handle_option): Update to new hook interface.
23231 * config/mn10300/mn10300.c: Include opts.h.
23232 (mn10300_handle_option): Update to new hook interface.
23233 * config/pa/pa.c: Include opts.h.
23234 (pa_handle_option): Update to new hook interface.
23235 * config/pdp11/pdp11.c: Include opts.h.
23236 (pdp11_handle_option): Update to new hook interface.
23237 * config/rs6000/rs6000.c: Include opts.h.
23238 (rs6000_handle_option): Update to new hook interface.
23239 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
23240 * config/rx/rx.c: Include opts.h.
23241 (rx_handle_option): Update to new hook interface.
23242 * config/s390/s390.c: Include opts.h.
23243 (s390_handle_option): Update to new hook interface.
23244 * config/score/score.c: Include opts.h.
23245 (score_handle_option): Update to new hook interface.
23246 * config/sh/sh.c: Include opts.h.
23247 (sh_handle_option): Update to new hook interface.
23248 * config/sparc/sparc.c: Include opts.h.
23249 (sparc_handle_option): Update to new hook interface.
23250 * config/v850/v850.c: Include opts.h.
23251 (v850_handle_option): Update to new hook interface.
23253 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23255 * gcc.c (driver_unknown_option_callback): Only permit and save
23256 unknown -Wno- options.
23257 (driver_wrong_lang_callback): Save options directly instead of via
23258 driver_unknown_option_callback.
23260 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23262 * combine.c (simplify_set): Try harder to find the best CC mode when
23263 simplifying a nested COMPARE on the RHS.
23265 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23267 * config/alpha/gnu.h: Remove.
23268 * config/arc: Remove directory.
23269 * config/arm/netbsd.h: Remove.
23270 * config/arm/t-pe: Remove.
23271 * config/crx: Remove directory.
23272 * config/i386/netbsd.h: Remove.
23273 * config/m68hc11: Remove directory.
23274 * config/m68k/uclinux-oldabi.h: Remove.
23275 * config/mcore/mcore-pe.h: Remove.
23276 * config/mcore/t-mcore-pe: Remove.
23277 * config/netbsd-aout.h: Remove.
23278 * config/rs6000/gnu.h: Remove.
23279 * config/sh/sh-symbian.h: Remove.
23280 * config/sh/symbian-base.c: Remove.
23281 * config/sh/symbian-c.c: Remove.
23282 * config/sh/symbian-cxx.c: Remove.
23283 * config/sh/symbian-post.h: Remove.
23284 * config/sh/symbian-pre.h: Remove.
23285 * config/sh/t-symbian: Remove.
23286 * config/svr3.h: Remove.
23287 * config/vax/netbsd.h: Remove.
23288 * config.build: Don't handle i[34567]86-*-pe.
23289 * config.gcc: Remove handling of deprecations for most deprecated
23291 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
23292 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
23293 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
23294 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
23295 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
23296 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
23298 * config.host: Don't handle i[34567]86-*-pe.
23299 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
23300 (ASM_SPEC32): Don't handle -mcall-gnu.
23301 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
23303 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
23304 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
23305 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23306 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
23307 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
23308 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
23309 conditional on SYMBIAN.
23310 * configure.ac: Don't handle powerpc*-*-gnu*.
23311 * configure: Regenerate.
23312 * doc/extend.texi (interrupt attribute): Don't mention CRX.
23313 * doc/install-old.texi (m6811, m6812): Don't mention.
23314 * doc/install.texi (arc-*-elf*): Don't document multilib option.
23315 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
23316 (m68k-uclinuxoldabi): Don't mention.
23317 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
23319 (-mcall-gnu): Remove.
23320 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
23321 families): Remove constraint documentation.
23323 2011-03-22 Marius Strobl <marius@FreeBSD.org>
23325 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
23326 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
23327 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
23329 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23332 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
23333 vector when peeking at the next token for vector, don't expand the
23336 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
23338 * config/avr/avr-protos.h (expand_epilogue): Change prototype
23339 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
23340 * config/avr/avr.c (init_cumulative_args)
23341 (avr_function_arg_advance): Use it.
23342 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
23344 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
23345 (avr_function_ok_for_sibcall): ...this new function.
23346 (avr_lookup_function_attribute1): New static Function.
23347 (avr_naked_function_p, interrupt_function_p)
23348 (signal_function_p, avr_OS_task_function_p)
23349 (avr_OS_main_function_p): Use it.
23350 * config/avr/avr.md ("sibcall", "sibcall_value")
23351 ("sibcall_epilogue"): New expander.
23352 ("*call_insn", "*call_value_insn"): New insn.
23353 ("call_insn", "call_value_insn"): Remove
23354 ("call", "call_value", "epilogue"): Change expander to handle
23357 2011-03-21 Nick Clifton <nickc@redhat.com>
23359 * doc/invoke.texi (Overall Options): Move closing brace to end of
23361 (Optimization Options): Add missing @gol.
23362 (Directory Options): Likewise.
23363 (i386 and x86-64 Options): Likewise.
23364 (RS6000 and PowerPC Options): Likewise.
23365 (i386 and x86-64 Windows Options): Likewise.
23366 (V850 Options): Add text missing from descriptions.
23368 2011-03-22 Richard Henderson <rth@redhat.com>
23370 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
23371 (avr_incoming_return_addr_rtx): New.
23372 (emit_push_byte): New.
23373 (expand_prologue): Use it. Remove incorrect dwarf annotation for
23374 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
23375 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
23376 (emit_pop_byte): New.
23377 (expand_epilogue): Use it. Pop frame pointer by bytes.
23378 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
23379 (INCOMING_RETURN_ADDR_RTX): New.
23380 (INCOMING_FRAME_SP_OFFSET): New.
23381 (ARG_POINTER_CFA_OFFSET): New.
23382 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
23383 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
23386 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
23388 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23390 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23391 (FUNCTION_ARG_ADVANCE): Likewise.
23392 * tm.texi.in: Change references to them to hook references.
23393 * tm.texi: Regenerate.
23394 * targhooks.c (default_function_arg): Eliminate check for target
23396 (default_function_incoming_arg): Likewise.
23397 (default_function_arg_advance): Likewise.
23398 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23399 (function_arg_advance): Likewise.
23400 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23402 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23404 * tree.c (build_call_1): New function.
23405 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
23407 2011-03-22 Richard Guenther <rguenther@suse.de>
23409 PR tree-optimization/48228
23410 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
23411 for single-arg PHIs.
23413 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
23415 PR rtl-optimization/48143
23416 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
23417 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
23418 sse2_cvtps2pd): Likewise.
23420 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23422 * recog.c (canonicalize_change_group): Use validate_unshare_change.
23424 2011-03-22 Richard Guenther <rguenther@suse.de>
23426 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
23427 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
23428 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
23429 and REALIGN_LOAD_EXPR.
23430 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
23431 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
23432 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
23433 DOT_PROD_EXPR case ...
23434 (expand_expr_real_2): ... here.
23435 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
23436 and REALIGN_LOAD_EXPR.
23437 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
23438 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
23439 (vect_create_epilog_for_reduction): Likewise.
23440 (vectorizable_reduction): Likewise.
23441 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23442 * tree-vect-stmts.c (vectorizable_load): Likewise.
23444 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23446 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23448 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23450 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23451 handling for PLTOFF/GOTOFF.
23453 2011-03-22 Nick Clifton <nickc@redhat.com>
23455 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23456 trailing backslash from the end of the macro definition.
23458 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23460 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23463 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23465 * expr.h (prepare_operand): Move to...
23466 * optabs.h (prepare_operand): ...here and change the insn code
23467 parameter from "int" to "enum insn_code".
23468 (insn_operand_matches): Declare.
23469 * expr.c (init_expr_target): Use insn_operand_matches.
23470 (compress_float_constant): Likewise.
23471 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23472 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23473 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23474 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23476 (gen_cond_trap): Likewise.
23477 (prepare_operand): Likewise. Change icode to an insn_code.
23478 (insn_operand_matches): New function.
23479 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23480 * reload1.c (gen_reload): Likewise.
23481 * targhooks.c (default_secondary_reload): Likewise.
23483 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23485 * config/alpha/alpha.md (unspec): New define_c_enum.
23488 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23491 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23492 between a call and its CALL_ARG_LOCATION note.
23494 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23496 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23498 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23502 * c-common.c (shorten_compare): If primopN is first sign-extended
23503 to opN and then zero-extended to result type, set primopN to opN.
23505 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23507 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23508 for barrier handlers.
23510 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23512 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23513 UNSPEC constants to be in the unspec enumeration, and redefine
23514 all UNSPECV constants to be in the unspecv enumeration, so that
23515 dumps print which unspec/unspec_volatile this is.
23516 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23517 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23518 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23519 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23520 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23522 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23523 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23524 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23525 * config/rs6000/sync.md (isync, lwsync): Ditto.
23527 2011-03-21 Richard Guenther <rguenther@suse.de>
23529 * params.def (lto-min-partition): Fix typo.
23531 2011-03-21 Richard Guenther <rguenther@suse.de>
23534 * c-decl.c (grokdeclarator): Drop to the main variant only
23535 for array types. Drop flag_gen_aux_info check.
23537 2011-03-21 Richard Guenther <rguenther@suse.de>
23539 PR translation/47911
23540 * params.def (lto-partitions): Fix typo.
23541 (lto-min-partition): Fix wording.
23543 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23545 * config/rs6000/t-freebsd: Remove duplication from file.
23547 2011-03-21 Richard Guenther <rguenther@suse.de>
23549 PR middle-end/47661
23550 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23552 2011-03-21 Richard Guenther <rguenther@suse.de>
23555 * params.def (lto-partitions): Require at least 1 partition.
23557 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23559 * gthr-solaris.h: Remove.
23560 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23561 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23562 (LIB_SPEC): Likewise.
23563 * config/sol2.opt (threads): Remove.
23564 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23565 (sparc*-*-solaris2*): Likewise.
23566 * configure.ac (enable_threads): Enable solaris support.
23567 * configure: Regenerate.
23568 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23569 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23572 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23574 * config.gcc: Obsolete *-*-solaris2.8*.
23575 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23577 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23580 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23581 reference. Solaris 8 perl works.
23583 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23586 * doc/install.texi (Prerequisites): Move jar etc. up.
23587 Explain support library version requirements.
23589 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23592 * doc/install.texi (Prerequisites): Move Perl to build
23593 requirements. Always necessary on Solaris 2 with Sun ld.
23595 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23597 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23599 (Specific, i?86-*-solaris2.[89]): Likewise.
23600 (Specific, i?86-*-solaris2.10): Likewise.
23601 (Specific, mips-sgi-irix6): Likewise.
23602 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23603 Update for binutils 2.21.
23605 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23607 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23608 Allow -fuse-linker-plugin for non-default plugin linker.
23609 * configure: Regenerate.
23611 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23614 * gengtype.c (files_rules): Added rule for cp/parser.h.
23616 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23619 * config/s390/s390.c (s390_delegitimize_address): Don't call
23620 lowpart_subreg if orig_x has BLKmode.
23622 2011-03-21 Kai Tietz <ktietz@redhat.com>
23625 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23626 * tree.h (attribute_spec): Add new member affects_type_identity.
23627 * attribs.c (empty_attribute_table): Adjust attribute_spec
23629 * config/alpha/alpha.c: Likewise.
23630 * config/arc/arc.c: Likewise.
23631 * config/arm/arm.c: Likewise.
23632 * config/avr/avr.c: Likewise.
23633 * config/bfin/bfin.c: Likewise.
23634 * config/crx/crx.c: Likewise.
23635 * config/darwin.h: Likewise.
23636 * config/h8300/h8300.c: Likewise.
23637 * config/i386/cygming.h: Likewise.
23638 * config/i386/i386.c: Likewise.
23639 * config/ia64/ia64.c: Likewise.
23640 * config/m32c/m32c.c: Likewise.
23641 * config/m32r/m32r.c: Likewise.
23642 * config/m68hc11/m68hc11.c: Likewise.
23643 * config/m68k/m68k.c: Likewise.
23644 * config/mcore/mcore.c: Likewise.
23645 * config/mep/mep.c: Likewise.
23646 * config/microblaze/microblaze.c: Likewise.
23647 * config/mips/mips.c: Likewise.
23648 * config/rs6000/rs6000.c: Likewise.
23649 * config/rx/rx.c: Likewise.
23650 * config/sh/sh.c: Likewise.
23651 * config/sol2.h: Likewise.
23652 * config/sparc/sparc.c: Likewise.
23653 * config/spu/spu.c: Likewise.
23654 * config/stormy16/stormy16.c: Likewise.
23655 * config/v850/v850.c: Likewise.
23657 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23659 * simplify-rtx.c (simplify_binary_operation_1): Handle
23660 (xor (and A B) C) case when B and C are both constants.
23662 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23664 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23666 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23669 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23671 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23673 PR rtl-optimization/48156
23674 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23675 assume df and df_lr are not NULL.
23677 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23680 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23681 between a call and its CALL_ARG_LOCATION note.
23683 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23686 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23687 between a call and its corresponding CALL_ARG_LOCATION note.
23689 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23691 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23692 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23693 * haifa-sched.c (setup_ref_regs): Ditto.
23694 * caller-save.c (add_used_regs_1): Ditto.
23695 * dse.c (look_for_hardregs): Ditto.
23696 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23697 * sched-rgn.c (check_live_1): Ditto.
23699 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23701 * c-decl.c (diagnose_mismatched_decls): Give an error for
23702 redefining a typedef with variably modified type.
23704 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23706 * c-decl.c (grokfield): Don't allow typedefs for structures or
23707 unions with no tag by default.
23708 * doc/extend.texi (Unnamed Fields): Update.
23710 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23712 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23713 Rewrite using indirect functions.
23714 (lwp_slwpcb): Ditto.
23715 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23716 (avx_vinsertf128<mode>): Ditto.
23718 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23720 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23723 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23725 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23726 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23728 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23730 PR rtl-optimization/48170
23731 * gcse.c (hoist_code): Remove bogus asserts.
23733 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23735 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23736 computation for prologue/epilogue.
23738 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23740 * Makefile.in (check-consistency): Remove.
23742 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23745 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23746 arange_table_in_use is 0, but either text_section_used or
23747 cold_text_section_used is true. Don't call it if
23748 !info_section_emitted.
23750 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23752 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23753 FUNCTION_VALUE_REGNO_P): Remove.
23754 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23756 * config/avr/avr.c (avr_ret_register): Make static inline.
23757 (avr_function_value_regno_p): New function.
23758 (avr_libcall_value): Make static. Add 'func' argument.
23759 (avr_function_value): Make static. Rename 'func' argument to
23760 'fn_decl_or_type', forward it to avr_libcall_value. Call
23761 avr_ret_register function instead of RET_REGISTER macro.
23762 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23764 2011-03-18 Jason Merrill <jason@redhat.com>
23767 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23769 2011-03-18 Richard Guenther <rguenther@suse.de>
23771 * doc/install.texi (--enable-gold): Remove.
23772 (--with-plugin-ld): Document.
23773 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23775 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23777 PR middle-end/47790
23778 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23779 again after expansion changes.
23781 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23783 * combine.c (try_combine): Do simplification only call of
23784 subst() on i2 even when i1 is present. Update comments.
23786 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23788 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23789 and UNSPEC_PCREL_SYMOFF.
23791 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23793 * config/s390/s390.md: Use define_c_enum for the unspec constant
23796 2011-03-18 Richard Henderson <rth@redhat.com>
23797 Jakub Jelinek <jakub@redhat.com>
23800 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23801 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23803 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23805 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23806 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23807 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23808 Change return type to bool.
23809 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23811 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23814 * var-tracking.c (prepare_call_arguments): If CALL target
23815 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23816 pc instead of looking it up using cselib_lookup and use
23817 Pmode for it if x has VOIDmode.
23818 * dwarf2out.c (gen_subprogram_die): If also both first and
23819 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23822 * function.c (assign_parms): For data.passed_pointer parms
23823 use MEM of data.entry_parm instead of data.entry_parm itself
23824 as DECL_INCOMING_RTL.
23825 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23826 also when passed and declared mode is the same, DECL_RTL
23827 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23830 2011-03-16 Jeff Law <law@redhat.com>
23832 PR rtl-optimization/37273
23833 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23834 handle them like argument loads from stack slots. Do not double
23835 count memory for memory constants and argument loads from stack slots.
23837 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23840 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23842 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23845 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23847 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23850 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23852 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23853 Clear call_arg_locations and call_arg_loc_last always.
23855 PR middle-end/48152
23856 * var-tracking.c (prepare_call_arguments): If argument needs to be
23857 passed by reference, adjust argtype and mode.
23859 2011-03-17 Richard Guenther <rguenther@suse.de>
23861 PR middle-end/48134
23862 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23863 a value make sure to fold the statement.
23865 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23868 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23869 return condition with !cfun->calls_alloca.
23871 2011-03-17 Richard Guenther <rguenther@suse.de>
23874 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23875 origin for decls in other ltrans units.
23876 (input_varpool_node): Likewise.
23878 2011-03-17 Richard Guenther <rguenther@suse.de>
23880 PR middle-end/48165
23881 * tree-object-size.c (compute_object_offset): Properly return
23882 the offset operand of MEM_REFs as sizetype.
23884 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23886 PR rtl-optimization/48141
23887 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23888 * dse.c: Include params.h.
23889 (active_local_stores_len): New variable.
23890 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23892 (record_store, check_mem_read_rtx): Decrease it when removing
23894 (scan_insn): Likewise. Increase it when adding to chain, if it
23895 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23896 set active_local_stores to NULL before the addition.
23897 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23899 PR rtl-optimization/48141
23900 * dse.c (record_store): If no positions are needed in an insn
23901 that cannot be deleted, at least unchain it from active_local_stores.
23903 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23906 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23907 (lookup_type_die_strip_naming_typedef): ... here.
23908 (get_context_die): Use it.
23909 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23910 the anonymous struct named by the naming typedef.
23912 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23915 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23916 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23918 2011-03-16 Jeff Law <law@redhat.com>
23920 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23921 check for operands of conditional. Allow type to be a pointer.
23923 2011-03-16 Richard Guenther <rguenther@suse.de>
23925 PR tree-optimization/48149
23926 * fold-const.c (fold_binary_loc): Fold
23927 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23929 2011-03-16 Richard Guenther <rguenther@suse.de>
23931 PR tree-optimization/26134
23932 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23933 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23934 (non_rewritable_mem_ref_base): Handle complex type component
23935 accesses, constrain offsets for vector and complex extracts
23938 2011-03-16 Richard Guenther <rguenther@suse.de>
23940 PR tree-optimization/48146
23941 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23942 operands avoiding the need for renaming.
23944 2011-03-16 Richard Guenther <rguenther@suse.de>
23946 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23947 constant folding. Move MEM_REF canonicalization first.
23948 Rely on fold_const_aggregate_ref for initializer folding.
23949 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23951 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23953 PR middle-end/48136
23954 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23955 arg0/arg1 or their arguments are always fold converted to matching
23958 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23961 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23964 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23965 Handle in-tree gold.
23966 (ld_vers): Extract binutils version for gold.
23967 (gcc_cv_ld_hidden): Handle gold here.
23968 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23969 * configure: Regenerate.
23970 * config.in: Regenerate.
23971 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23972 -fuse-linker-plugin otherwise.
23973 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23974 (LINK_COMMAND_SPEC): Use it.
23975 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23977 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23979 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23980 * calls.c: Remove debug.h include.
23981 (emit_call_1): Don't call virtual_call_token debug hook.
23982 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23983 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23984 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23985 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23986 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23987 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23988 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23989 dwarf2out_virtual_call): Remove.
23990 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23991 copy_call_info and virtual_call hooks.
23992 (dwarf2out_init): Don't initialize vcall_insn_table,
23993 debug_dcall_section and debug_vcall_section.
23994 (prune_unused_types): Don't mark nodes from dcall_table.
23995 (dwarf2out_finish): Don't output dcall or vcall tables.
23996 * final.c (final_scan_insn): Don't call direct_call or
23997 virtual_call debug hooks.
23998 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23999 virtual_call_token, copy_call_info and virtual_call hooks.
24000 (debug_nothing_uid): Remove prototype.
24001 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
24002 copy_call_info and virtual_call hooks.
24003 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
24004 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
24005 * debug.c (do_nothing_debug_hooks): Likewise.
24006 (debug_nothing_uid): Remove.
24007 * doc/invoke.texi (-fenable-icf-debug): Remove.
24008 * common.opt (-fenable-icf-debug): Likewise.
24010 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
24011 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
24012 call's MEM. Handle functions returning aggregate through a hidden
24013 first pointer. For virtual calls add clobbered pc to call arguments
24015 * dwarf2out.c (gen_subprogram_die): Emit
24016 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
24020 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
24021 * rtl.h (ENTRY_VALUE_EXP): Define.
24022 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
24023 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
24024 * print-rtl.c (print_rtx): Likewise.
24025 * gengtype.c (adjust_field_rtx_def): Likewise.
24026 * var-tracking.c (vt_add_function_parameter): Adjust
24027 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
24028 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
24029 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
24030 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
24031 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
24033 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
24034 Call var_location debug hook even on CALL_INSNs.
24035 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
24036 * rtl.def (ENTRY_VALUE): New.
24037 * dwarf2out.c: Include cfglayout.h.
24038 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24039 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
24040 (struct call_arg_loc_node): New type.
24041 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
24042 tail_call_site_count): New variables.
24043 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
24044 DW_TAG_GNU_call_site_parameter.
24045 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
24046 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
24047 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
24048 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
24049 and DW_AT_GNU_all_source_call_sites.
24050 (mem_loc_descriptor): Handle ENTRY_VALUE.
24051 (add_src_coords_attributes): Don't add enything if
24052 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
24053 (dwarf2out_abstract_function): Save and clear call_arg_location,
24054 call_site_count and tail_call_site_count around dwarf2out_decl call.
24055 (gen_call_site_die): New function.
24056 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
24057 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
24058 (dwarf2out_function_decl): Clear call_arg_locations,
24059 call_arg_loc_last, set call_site_count and tail_call_site_count
24060 to -1 and free block_map.
24061 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
24062 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
24063 followed by any real instructions.
24064 (dwarf2out_begin_function): Set call_site_count and
24065 tail_call_site_count to 0.
24066 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
24067 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
24068 attempt to force a DIE for it and worst case remove the attribute.
24069 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
24070 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
24072 * var-tracking.c: Include tm_p.h.
24073 (vt_stack_adjustments): For calls call note_register_arguments.
24074 (argument_reg_set): New variable.
24075 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
24076 ensure the VALUE is resolved.
24077 (call_arguments): New variable.
24078 (prepare_call_arguments): New function.
24079 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
24080 (struct expand_loc_callback_data): Add ignore_cur_loc field.
24081 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
24082 always use the best expression.
24083 (vt_expand_loc): Add ignore_cur_loc argument.
24084 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
24085 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
24086 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
24087 note for all calls.
24088 (vt_add_function_parameter): Use cselib_lookup_from_insn.
24089 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
24090 argument. Don't call cselib_preserve_only_values and
24091 cselib_reset_table.
24092 (note_register_arguments): New function.
24093 (vt_initialize): Compute argument_reg_set. Call
24094 vt_add_function_parameters before processing basic blocks instead of
24095 afterwards. For calls call prepare_call_arguments before calling
24096 cselib_process_insn.
24097 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
24098 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
24099 (var-tracking.o): Depend on $(TM_P_H).
24100 * cfglayout.h (insn_scope): New prototype.
24101 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
24102 * cfglayout.c (insn_scope): No longer static.
24103 * insn-notes.def (CALL_ARG_LOCATION): New.
24104 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
24105 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
24106 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
24107 nothing for DECL_EXTERNAL BLOCK_VARS.
24109 2011-03-16 Alan Modra <amodra@gmail.com>
24112 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
24113 create invalid offset address for vsx splat insn.
24114 * config/rs6000/predicates.md (splat_input_operand): New.
24115 * config/rs6000/vsx.md (vsx_splat_*): Use it.
24117 2011-03-15 Xinliang David Li <davidxl@google.com>
24120 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
24121 (normalize_preds): New function.
24122 (is_use_properly_guarded): Normalize def predicates.
24124 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24127 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
24128 in the output template.
24130 2011-03-15 Richard Guenther <rguenther@suse.de>
24132 PR middle-end/47650
24133 * tree-pretty-print.c (dump_function_declaration): Properly
24134 dump unprototyped and varargs function types.
24136 2011-03-15 Richard Guenther <rguenther@suse.de>
24138 PR tree-optimization/13954
24139 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
24142 2011-03-15 Richard Guenther <rguenther@suse.de>
24144 PR tree-optimization/48037
24145 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
24146 selects into BIT_FIELD_REFs.
24147 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
24150 2011-03-15 Jakub Jelinek <jakub@redhat.com>
24152 PR tree-optimization/48129
24153 * builtins.c (fold_builtin_snprintf): Convert to type of
24154 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
24155 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
24157 2011-03-15 Richard Guenther <rguenther@suse.de>
24159 PR tree-optimization/41490
24160 * tree-ssa-dce.c (propagate_necessity): Handle returns without
24161 value but with VUSE.
24162 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
24164 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
24165 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
24166 * tree-tailcall.c (find_tail_calls): Ignore returns.
24168 2011-03-15 Richard Guenther <rguenther@suse.de>
24170 PR middle-end/48031
24171 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
24172 or variable-indexed array accesses when in gimple form.
24174 2011-03-15 Richard Guenther <rguenther@suse.de>
24176 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
24178 2011-03-15 Alan Modra <amodra@gmail.com>
24181 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
24182 presume symbol_refs without a symbol_ref_decl are suitably
24183 aligned, nor other trees we may see here. Handle anchor symbols.
24184 (legitimate_constant_pool_address_p): Comment. Add mode param.
24185 Check cmodel=medium addresses. Adjust all calls.
24186 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
24187 creating cmodel=medium optimized access to locals.
24188 * config/rs6000/constraints.md (R): Pass QImode to
24189 legitimate_constant_pool_address_p.
24190 * config/rs6000/predicates.md (input_operand): Pass mode to
24191 legitimate_constant_pool_address_p.
24192 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
24195 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24198 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
24199 64-bit constants being loaded into registers other than GPRs such
24200 as loading 0 into a VSX register.
24202 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24204 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
24206 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24208 PR middle-end/47917
24209 * builtins.c (fold_builtin_snprintf): New function.
24210 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
24211 (fold_builtin_4): Likewise.
24213 PR middle-end/38878
24214 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
24215 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
24216 and C - X == X also strip nops from +/-/p+ operand.
24217 When optimizing -X == C, fold C to arg0's type.
24220 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
24221 emit it as add_AT_int instead of add_AT_unsigned.
24223 2011-03-14 Tom Tromey <tromey@redhat.com>
24225 * unwind-dw2.c: Include sys/sdt.h if it exists.
24226 (_Unwind_DebugHook): Use STAP_PROBE2.
24227 * config.in, configure: Rebuild.
24228 * configure.ac: Check for sys/sdt.h.
24230 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
24232 * config/i386/i386.md (ROUND_FLOOR): New constant.
24233 (ROUND_CEIL): Ditto.
24234 (ROUND_TRUNC): Ditto.
24235 (ROUND_MXCSR): Ditto.
24236 (ROUND_NO_EXC): Ditto.
24237 (rint<mode>2): Use new defines instead of numerical constants.
24238 (floor<mode>2): Ditto.
24239 (ceil<mode>2): Ditto.
24240 (btrunc<mode>2): Ditto.
24241 * config/i386/i386-builtin-types.def: Define ROUND function type
24243 * config/i386/i386.c (enum ix86_builtins): Add
24244 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
24245 (struct builtin_description): Add
24246 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
24247 (ix86_expand_sse_round): New static function.
24248 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
24250 (ix86_builtin_vectorized_function): Handle
24251 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24253 2011-03-14 Tom Tromey <tromey@redhat.com>
24255 * c-parser.c (c_parser_asm_string_literal): Clear
24256 warn_overlength_strings.
24258 2011-03-14 Tom Tromey <tromey@redhat.com>
24260 * c-parser.c (disable_extension_diagnostics): Save
24261 warn_overlength_strings.
24262 (restore_extension_diagnostics): Restore warn_overlength_strings.
24264 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24266 * BASE-VER: Change to 4.7.0.
24268 2011-03-14 Richard Guenther <rguenther@suse.de>
24270 PR middle-end/48098
24271 * tree.c (build_vector_from_val): Adjust assert to requirements
24274 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24277 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
24279 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
24281 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
24282 terms of target_flags_explicit. Adjust copyright year.
24284 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
24285 * config/rs6000/t-freebsd: New file. Add override for
24288 2011-03-13 Chris Demetriou <cgd@google.com>
24290 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
24291 (-fno-diagnostics-show-option): this, to reflect current default.
24292 (-Werror=): Update text about -fno-diagnostics-show-option.
24294 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
24297 * config/rs6000/predicates.md (easy_vector_constant_add_self,
24298 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
24299 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
24300 mode is not V2DImode or V2DFmode.
24301 (vspltis_constant): Do not handle V2DImode and V2DFmode.
24302 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
24303 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
24305 (movdi_internal64): Likewise.
24307 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
24309 PR tree-optimization/47127
24310 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
24312 (set_cloog_options): Same.
24313 (scop_to_clast): Same.
24314 (print_clast_stmt): Do not call cloog_state_malloc and
24316 (print_generated_program): Same.
24318 * graphite-clast-to-gimple.h (cloog_state): Declared.
24319 (scop_to_clast): Adjust declaration.
24320 * graphite.c (cloog_state): Defined here.
24321 (graphite_initialize): Call cloog_state_malloc.
24322 (graphite_finalize): Call cloog_state_free.
24324 2011-03-11 Jason Merrill <jason@redhat.com>
24326 * attribs.c (lookup_attribute_spec): Take const_tree.
24329 2011-03-11 Joseph Myers <joseph@codesourcery.com>
24331 * config/sparc/sparc.c (sparc_option_override): Use
24332 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
24334 2011-03-11 Richard Guenther <rguenther@suse.de>
24336 PR tree-optimization/48067
24337 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
24338 multiplication result will be only used once on the target
24341 2011-03-11 Richard Guenther <rguenther@suse.de>
24343 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
24345 2011-03-11 Richard Guenther <rguenther@suse.de>
24348 * tree.c (find_decls_types_r): Do not walk types only reachable
24349 from IDENTIFIER_NODEs.
24351 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24353 PR middle-end/48044
24354 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
24355 all vnode->force_output nodes as needed.
24357 2011-03-11 Jason Merrill <jason@redhat.com>
24360 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
24361 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
24363 2011-03-11 Martin Jambor <mjambor@suse.cz>
24365 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
24368 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24370 PR tree-optimization/48063
24371 * ipa-inline.c (cgraph_decide_inlining): Don't try to
24372 inline functions called once if !tree_can_inline_p (node->callers).
24374 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
24376 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
24378 * config/score/score3.c: Delete.
24379 * config/score/score3.h: Delete.
24380 * config/score/mul-div.S: Delete.
24381 * config/score/sfp-machine.h: Add new file.
24382 * config/score/constraints.md: Add new file.
24383 * config/score/t-score-softfp: Add new file.
24384 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
24385 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
24386 (score7_extra_constraint): Delete.
24387 (score7_option_override): Remove unused code.
24388 * config/score/score.c: Remove score3 and score5 define and code.
24389 * config/score/score.h: Remove score3 and score5 define and code.
24390 * config/score/score.md: Remove score3 template and unusual insn.
24391 * config/score/score.opt: Remove score3 and score5 options.
24393 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24395 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
24396 when _HPUX_SOURCE is defined.
24397 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
24399 2011-03-10 Jason Merrill <jason@redhat.com>
24402 * stor-layout.c (layout_type): Don't set structural equality
24403 on arrays of incomplete type.
24404 * tree.c (type_hash_eq): Handle comparing them properly.
24406 2011-03-10 Jakub Jelinek <jakub@redhat.com>
24409 * config/s390/s390.c (s390_delegitimize_address): Make sure the
24410 result mode matches original rtl mode.
24412 2011-03-10 Nick Clifton <nickc@redhat.com>
24414 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
24415 (andsi3, andsi3_flags): Fix timings for three operand alternative.
24417 2011-03-09 Jakub Jelinek <jakub@redhat.com>
24419 PR rtl-optimization/47866
24420 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
24421 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
24422 if target wasn't scalar.
24423 * function.c (assign_stack_temp_for_type): Assert that neither
24424 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
24425 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
24427 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
24429 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24431 * config/s390/s390-protos.h (s390_label_align): New prototype.
24432 * config/s390/s390.c (s390_label_align): New function.
24433 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
24435 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
24438 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
24439 V2DI/V2DF constants. Only all 0's or all 1's are easy.
24440 (output_vec_const_move): Ditto.
24442 2011-03-08 Anatoly Sokolov <aesok@post.ru>
24444 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24445 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24446 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24447 Change 'rclass' argument and result type to reg_class_t.
24448 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24450 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24452 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24453 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24454 (TARGET_MEMORY_MOVE_COST): Define.
24455 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24457 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24460 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24463 PR tree-optimization/48022
24464 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24467 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24470 * var-tracking.c (find_use_val): Return NULL for
24471 cui->sets && cui->store_p BLKmode MEMs.
24473 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24475 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24477 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24478 xstormy16_print_operand_address): Remove.
24479 * config/stormy16/stormy16.c (xstormy16_print_operand,
24480 xstormy16_print_operand_address): Make static.
24481 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24483 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24486 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24487 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24490 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24493 * cfgloopmanip.c (fix_bb_placements): Return immediately
24494 if FROM is BASE_LOOP's header.
24496 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24498 * gimplify.c (gimplify_function_tree): Fix building calls
24499 to __builtin_return_address.
24501 2011-03-07 Alan Modra <amodra@gmail.com>
24503 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24504 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24505 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24506 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24508 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24509 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24510 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24511 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24512 * config/rs6000/rs6000.c
24513 (rs6000_elf_end_indicate_exec_stack): Rename to..
24514 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24515 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24516 (rs6000_file_start): ..here.
24517 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24518 file scope variables.
24519 (call_ABI_of_interest): New function.
24520 (init_cumulative_args): Set above vars when function return value
24521 is a float, vector, or small struct.
24522 (rs6000_function_arg_advance_1): Likewise for function args.
24523 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24524 references float args.
24526 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24528 * doc/cfg.texi: Remove "See" before @ref.
24529 * doc/invoke.texi: Likewise.
24531 2011-03-05 Jason Merrill <jason@redhat.com>
24533 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24535 2011-03-05 Anthony Green <green@moxielogic.com>
24537 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24539 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24541 PR rtl-optimization/47899
24542 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24543 to flow_loop_nested_p when moving the loop upward.
24545 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24548 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24550 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24552 PR tree-optimization/47967
24553 * ipa-cp.c (build_const_val): Return NULL instead of creating
24554 VIEW_CONVERT_EXPR for mismatching sizes.
24555 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24556 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24557 give up on versioning.
24559 2011-03-05 Alan Modra <amodra@gmail.com>
24562 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24563 full cmodel medium/large lo_sum + high addresses.
24565 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24567 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24568 pool references in UNSPEC_LTREL_OFFSET.
24570 2011-03-04 Jan Hubicka <jh@suse.cz>
24573 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24574 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24575 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24577 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24578 cgraph_add_thunk): Add node pointers.
24579 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24580 associated to right node.
24581 (input_node): Update use of cgraph_same_body_alias
24582 and cgraph_add_thunk.
24584 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24586 * config/i386/i386.opt (mprefer-avx128): New flag.
24587 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24588 modes when the flag -mprefer-avx128 is on.
24590 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24592 * dwarf2out.c (compare_loc_operands): Fix address handling.
24594 2011-03-04 Alan Modra <amodra@gmail.com>
24596 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24598 2011-03-04 Richard Guenther <rguenther@suse.de>
24600 PR middle-end/47968
24601 * expmed.c (extract_bit_field_1): Prefer vector modes that
24602 vec_extract patterns can handle.
24604 2011-03-04 Richard Guenther <rguenther@suse.de>
24606 PR middle-end/47975
24607 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24609 2011-03-04 Richard Henderson <rth@redhat.com>
24611 * explow.c (emit_stack_save): Remove 'after' parameter.
24612 (emit_stack_restore): Likewise.
24613 * expr.h: Update to match.
24614 * builtins.c, calls.c, stmt.c: Likewise.
24615 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24616 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24617 * function.c (expand_function_end): Insert the emit_stack_save
24618 sequence before parm_birth_insn instead of after.
24620 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24622 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24623 (ssse3_pmaddubsw128): Ditto.
24624 (ssse3_pmaddubsw): Ditto.
24626 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24628 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24630 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24633 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24634 on TYPE_SIZE_UNIT if it is a DECL.
24637 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24638 first operand is not is_gimple_mem_ref_addr, try to fold it.
24639 If the operand still isn't is_gimple_mem_ref_addr, clear
24642 2011-03-03 Richard Guenther <rguenther@suse.de>
24644 PR middle-end/47283
24645 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24647 (refs_may_alias_p_1): For release branches return true if
24648 we are confused by our input.
24650 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24652 * config/s390/s390.c (s390_function_value): Rename to ...
24653 (s390_function_and_libcall_value): ... this.
24654 (s390_function_value): New function.
24655 (s390_libcall_value): New function.
24656 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24657 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24658 target macro definitions.
24659 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24661 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24663 * config/i386/freebsd64.h (CC1_SPEC): Define.
24664 * config/i386/linux64.h (CC1_SPEC): Define.
24665 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24667 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24669 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24671 * config/stormy16/stormy16.c: Include reload.h.
24672 (xstormy16_memory_move_cost): New function.
24673 (TARGET_MEMORY_MOVE_COST): Define.
24675 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24677 PR rtl-optimization/47925
24678 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24679 with side effects. Remove the more-specific check for volatile asms.
24681 2011-03-02 Alan Modra <amodra@gmail.com>
24684 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24685 toc relative addresses for valid offsets.
24687 2011-03-01 Richard Guenther <rguenther@suse.de>
24689 PR tree-optimization/47890
24690 * tree-vect-loop.c (get_initial_def_for_induction): Set
24691 related stmt properly.
24693 2011-03-01 Richard Guenther <rguenther@suse.de>
24696 * lto-streamer.c (lto_record_common_node): Also register
24697 the canonical type.
24699 2011-03-01 Richard Guenther <rguenther@suse.de>
24702 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24703 Do not stream DECL_ABSTRACT_ORIGIN.
24704 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24705 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24706 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24707 Do not stream DECL_ABSTRACT_ORIGIN.
24708 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24709 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24711 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24713 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24714 FUNCTION_VALUE_REGNO_P): Remove.
24715 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24716 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24717 Add 'outgoing' argument.
24718 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24720 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24721 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24723 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24726 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24727 (lookup_filename): Likewise.
24728 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24730 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24731 Jakub Jelinek <jakub@redhat.com>
24733 PR middle-end/47893
24734 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24735 (assign_stack_local_1): Change last argument type to int.
24736 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24737 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24738 don't record padding space into frame_space_list nor use those areas.
24739 (assign_stack_local): Adjust caller.
24740 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24741 of assign_stack_local, pass 0 as last argument.
24742 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24745 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24748 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24749 Use target address_mode and pointer_mode hooks instead of hardcoded
24750 Pmode and ptr_mode. Handle some simple cases of extending if
24751 POINTERS_EXTEND_UNSIGNED < 0.
24752 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24753 Call convert_debug_memory_address.
24754 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24755 convert_debug_memory_address.
24757 PR middle-end/46790
24758 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24759 * configure: Regenerated.
24760 * config.in: Regenerated.
24761 * varasm.c (default_function_section): Return NULL
24762 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24764 2011-02-28 Martin Jambor <mjambor@suse.cz>
24766 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24767 the description to match the printed values.
24769 2011-02-28 Richard Guenther <rguenther@suse.de>
24771 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24772 of the copied scope tree.
24774 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24776 * doc/extend.texi (Function Attributes): Avoid deeply (and
24777 wrongly) nested tables.
24779 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24781 PR middle-end/47903
24782 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24783 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24784 r isn't op0 nor op1.
24786 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24788 * config/avr/avr.md: Remove magic comment for emacs.
24790 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24793 * config/avr/avr.c (avr_option_override): Use error on bad options.
24794 (avr_help): New function.
24795 (TARGET_HELP): Define.
24797 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24800 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24801 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24803 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24805 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24806 (ARM Options): Ditto.
24807 (i386 and x86-64 Options): Ditto.
24808 (RX Options): Ditto.
24809 (SPARC Options): Ditto.
24811 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24813 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24814 FreeBSD 6 and later. Generally use cpu generic.
24816 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24818 * doc/cpp.texi: Update copyright years.
24820 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24823 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24825 2011-02-25 Jon Beniston <jon@beniston.com>
24828 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24829 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24830 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24831 (lm32_block_move_inline): Add type cast to remove warning.
24832 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24833 (gen_int_relational): Move declarations to start of function.
24835 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24837 PR tree-optimization/45470
24838 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24839 can throw internally only.
24840 * tree-vect-stmts.c (vectorizable_call): Likewise.
24842 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24844 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24845 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24846 * config/stormy16/stormy16-protos.h
24847 (xstormy16_preferred_reload_class): Remove.
24848 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24849 static. Change 'rclass' argument and return type to reg_class_t.
24850 (TARGET_PREFERRED_RELOAD_CLASS,
24851 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24853 2011-02-24 Richard Guenther <rguenther@suse.de>
24855 * lto-streamer-in.c (input_bb): Do not find referenced vars
24856 in debug statements.
24858 2011-02-23 Jason Merrill <jason@redhat.com>
24860 * common.opt (fabi-version): Document v5 and v6.
24862 2011-02-23 Richard Guenther <rguenther@suse.de>
24864 PR tree-optimization/47849
24865 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24867 2011-02-23 Jie Zhang <jie@codesourcery.com>
24869 * opts-common.c (decode_cmdline_option): Print empty string
24870 argument as "" in decoded->orig_option_with_args_text.
24871 * gcc.c (execute): Print empty string argument as ""
24872 in the verbose output.
24873 (do_spec_1): Keep empty string argument.
24875 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24877 * config.gcc: Declare score-* and crx-* obsolete.
24879 2011-02-23 Jie Zhang <jie@codesourcery.com>
24881 PR rtl-optimization/47763
24882 * web.c (web_main): Ignore naked clobber when replacing register.
24884 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24886 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24889 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24892 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24894 2011-02-22 Mike Stump <mikestump@comcast.net>
24896 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24898 * configure: Regenerate.
24900 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24902 PR rtl-optimization/46002
24903 * ira-color.c (update_copy_costs): Change class intersection
24904 test to reg_class_contents[] test of 'hard_regno'.
24906 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24908 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24909 than Driver option.
24910 * config/hpux11.opt (mt): Likewise.
24911 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24912 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24913 * config/vax/elf.opt (mno-asm-pic): Likewise.
24914 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24916 2011-02-21 Mike Stump <mikestump@comcast.net>
24919 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24920 tree so we can get save the type.
24921 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24922 for CFString instead of trying to use past the end of the builtins.
24923 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24924 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24925 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24926 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24927 Rename to darwin_builtin_cfstring.
24928 (darwin_init_cfstring_builtins): Return the built type.
24930 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24933 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24934 (_mm256_insert_epi64): Use _mm_insert_epi64.
24936 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24938 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24939 * config/stormy16/stormy16-protos.h
24940 (xstormy16_mode_dependent_address_p): Remove.
24941 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24942 Make static. Change return type to bool. Change argument type to
24943 const_rtx. Remove dead code.
24944 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24946 2011-02-21 Richard Guenther <rguenther@suse.de>
24949 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24950 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24951 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24953 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24954 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24956 2011-02-20 Richard Guenther <rguenther@suse.de>
24959 * tree.c (free_lang_data_in_decl): Clean builtins from
24960 the TU decl BLOCK_VARS.
24962 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24966 * haifa-sched.c (fix_tick_ready): Skip tick computation
24969 2011-02-19 Richard Guenther <rguenther@suse.de>
24972 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24973 Remove lazy BLOCK_VARS streaming.
24974 (lto_input_ts_block_tree_pointers): Likewise.
24975 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24977 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24979 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24981 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24983 * config/i386/biarch32.h, config/i386/mach.h,
24984 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24986 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24989 * config/i386/i386.md (peephole2 for shift and plus): Use
24990 operands[1] original mode in the first insn.
24992 2011-02-18 Mike Stump <mikestump@comcast.net>
24994 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24996 2011-02-18 Jan Hubicka <jh@suse.cz>
24998 PR middle-end/47788
24999 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
25000 to zero when the function is not inlinable at all.
25002 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25004 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
25005 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25006 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
25007 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
25008 * config/pa/t-pa64: Likewise.
25009 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
25011 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25014 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
25016 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25019 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
25021 2011-02-18 Anatoly Sokolov <aesok@post.ru>
25023 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
25024 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
25025 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
25026 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
25027 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
25028 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
25029 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
25030 m32r_load_postinc_p, m32r_store_preinc_predec_p,
25031 m32r_legitimate_address_p): New functions.
25032 * config/m32r/constraints.md (constraint "S"): Don't use
25033 STORE_PREINC_PREDEC_P.
25034 (constraint "U"): Don't use LOAD_POSTINC_P.
25036 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
25038 PR rtl-optimization/46178
25039 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
25040 compute ira_hard_regno_cover_class[].
25042 2011-02-18 Richard Guenther <rguenther@suse.de>
25045 * lto-streamer.h (lto_global_var_decls): Declare.
25046 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
25047 statics for global var processing.
25049 2011-02-18 Richard Guenther <rguenther@suse.de>
25051 PR tree-optimization/47737
25052 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
25053 edge dominance check.
25055 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25058 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
25059 avoid invalid rtx sharing.
25061 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
25063 * doc/cpp.texi (Obsolete Features): Add background on the
25064 origin of assertions.
25066 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
25068 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
25070 * config/darwin.c (output_objc_section_asm_op): Added support for
25072 (is_objc_metadata): New.
25073 (darwin_objc2_section): New.
25074 (darwin_objc1_section): New.
25075 (machopic_select_section): Added support for ABI v1 and v2.
25076 (darwin_emit_objc_zeroed): New.
25077 (darwin_output_aligned_bss): Detect objc metadata and treat it
25079 (darwin_asm_output_aligned_decl_common): Same.
25080 (darwin_asm_output_aligned_decl_local): Same.
25081 * config/darwin-sections.def: Updated for ABI v1 and v2.
25082 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
25083 compiling Objective-C code for the NeXT runtime, default to using
25084 ABI version 0 for 32-bit, and version 2 for 64-bit.
25086 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25088 * common.opt (optimize_fast): New Variable.
25089 * opts.c (default_options_optimization): Use opts->x_optimize_fast
25090 instead of local variable ofast.
25092 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
25094 * doc/invoke.texi (fobjc-abi-version): Documented.
25095 (fobjc-nilcheck): Documented.
25096 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
25099 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25102 * common.opt (export-dynamic): New Driver option.
25103 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
25105 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25107 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
25109 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
25110 Jan Hubicka <jh@suse.cz>
25114 * cfgexpand.c (account_used_vars_for_block): Remove.
25115 (estimated_stack_frame_size): Use referenced vars.
25116 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
25117 that were referenced in the original function. Test src_fn
25118 rather than cfun. Drop redundant get_var_ann.
25119 (setup_one_parameter): Drop redundant get_var_ann.
25120 (declare_return_variable): Likewise.
25121 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
25122 (copy_arguments_for_versioning): Drop redundant get_var_ann.
25123 * ipa-inline.c (compute_inline_parameters): Do not compute
25124 disregard_inline_limits here.
25125 (compute_inlinable_for_current, pass_inlinable): New.
25126 (pass_inline_parameters): Require PROP_referenced_vars.
25127 * cgraphunit.c (cgraph_process_new_functions): Don't run
25128 compute_inline_parameters explicitly unless function is in SSA form.
25129 (cgraph_analyze_function): Set .disregard_inline_limits.
25130 * tree-sra.c (convert_callers): Compute inliner parameters
25131 only for functions already in SSA form.
25133 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25135 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
25136 -mlittle-endian-data.
25138 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25140 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
25141 -mno-fpu, not -fpu and -no-fpu.
25142 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
25143 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
25145 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
25148 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
25149 input reload with PLUS RTX.
25151 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25153 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
25154 of InverseVar(MDMX).
25156 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25158 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
25161 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25163 * config/mn10300/mn10300.opt (mno-crt0): New.
25165 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25167 * config/m68k/uclinux.opt (static-libc): New Driver option.
25169 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25171 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
25173 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25175 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
25176 %{muser-extend-enabled}.
25178 2011-02-16 Richard Guenther <rguenther@suse.de>
25180 PR tree-optimization/47738
25181 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
25182 the TODO from tree_predictive_commoning.
25184 2011-02-15 Jeff Law <law@redhat.com>
25187 2011-01-25 Jeff Law <law@redhat.com>
25189 PR rtl-optimization/37273
25190 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25191 handle them like argument loads from stack slots. Do not double
25192 count memory for memory constants and argument loads from stack slots.
25194 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
25197 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
25198 mode for vector constants. Remove code that checks for TImode.
25200 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25204 * cgraph.h (compute_inline_parameters): Return void.
25205 * ipa-inline.c (compute_inline_parameters): Adjust.
25207 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25211 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
25213 * cfgexpand.c (estimated_stack_frame_size): Likewise.
25214 * ipa-inline.c (compute_inline_parameters): Adjust.
25216 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25220 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
25221 Adjust all users. Pass FN to...
25222 * tree-flow-inline.h (first_referenced_var): ... this. Add
25224 * ipa-struct-reorg.c: Adjust.
25225 * tree-dfa.c: Adjust.
25226 * tree-into-ssa.c: Adjust.
25227 * tree-sra.c: Adjust.
25228 * tree-ssa-alias.c: Adjust.
25229 * tree-ssa-live.c: Adjust.
25230 * tree-ssa.c: Adjust.
25231 * tree-ssanames.c: Adjust.
25232 * tree-tailcall.c: Adjust.
25234 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25238 * tree-flow.h (referenced_var_lookup): Add fn parameter.
25239 Adjust all callers.
25240 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
25241 * tree-flow-inline.h: Adjust.
25242 * gimple-pretty-print.c: Adjust.
25243 * tree-into-ssa.c: Adjust.
25244 * tree-ssa.c: Adjust.
25245 * cfgexpand.c: Adjust.
25247 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25249 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
25250 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25251 (EXTRA_CONSTRAINT): Delete.
25252 * config/iq2000/constraints.md: New file.
25253 * config/iq2000/iq2000.md: Include it.
25254 (define_insn ""): Delete.
25255 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
25256 unsupported constraint letters from patterns.
25257 (call_value, call_value_internal1): Likewise.
25258 (call_value_multiple_internal1): Likewise.
25260 2011-02-15 Nick Clifton <nickc@redhat.com>
25262 * config/mn10300/mn10300.c: Include tm-constrs.h.
25263 (struct liw_data): New data structure describing an LIW candidate
25265 (extract_bundle): Use struct liw_data. Allow small integer
25266 operands for some instructions.
25267 (check_liw_constraints): Use struct liw_data. Remove swapped
25268 parameter. Add comments describing the checks. Fix bug when
25269 assigning the source of liw1 to the source of liw2.
25270 (liw_candidate): Delete. Code moved into extract_bundle.
25271 (mn10300_bundle_liw): Use struct liw_data. Check constraints
25273 * config/mn10300/predicates.md (liw_operand): New predicate.
25274 Allows registers and small integer constants.
25275 * config/mn10300/constraints.md (O): New constraint. Accetps
25276 integers in the range -8 to +7 inclusive.
25277 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
25278 for moving a small integer into a register. Give this alternative
25280 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
25281 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
25282 using the J,K,L and M constraints,
25283 (liw): Remove SI mode on second operands to allow for HI and QI
25285 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
25288 2011-02-15 Richard Guenther <rguenther@suse.de>
25290 PR tree-optimization/47743
25291 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
25292 for a non-type-compatible VN lookup bail out.
25294 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25296 * config/fr30/constraints.md: New file.
25297 * config/fr30/fr30.md: Include it.
25298 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
25299 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25300 (EXTRA_CONSTRAINT): Delete.
25302 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25304 * config/frv/constraints.md: New file.
25305 * config/frv/predicates.md: Include it.
25306 * config/frv/frv.c (reg_class_from_letter): Delete.
25307 (frv_option_override): Don't initialize it.
25308 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
25309 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
25310 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
25311 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25312 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
25313 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25314 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
25315 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
25316 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
25317 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
25318 (REG_CLASS_FROM_CONSTRAINT): Delete.
25320 2011-02-15 Jakub Jelinek <jakub@redhat.com>
25322 PR middle-end/47581
25323 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
25324 if frame size is 0 in a leaf function.
25326 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25329 * config/alpha/host-osf.c: New file.
25330 * config/alpha/x-osf: New file.
25331 * config.host (alpha*-dec-osf*): Use it.
25333 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25335 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25336 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
25337 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
25338 (rx_mode_dependent_address_p): ...this. Make static. Change argument
25340 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25342 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25344 * config/stormy16/constraints.md: New file.
25345 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
25346 Use satisfies_constraint_Q and satisfies_constraint_R.
25347 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
25349 (xstormy16_legitiamte_address_p): Declare.
25350 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
25351 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25352 (EXTRA_CONSTRAINT): Delete.
25353 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
25355 (xstormy16_extra_constraint_p): Delete.
25357 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
25359 PR tree-optimization/46494
25360 * loop-unroll.c (split_edge_and_insert): Adjust comment.
25361 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
25362 (pass_rtl_loop_done): Add TODO_verify_flow.
25363 * fwprop.c (pass_rtl_fwprop): Likewise.
25364 * modulo-sched.c (pass_sms): Likewise.
25365 * tree-ssa-dom.c (pass_dominator): Likewise.
25366 * tree-ssa-loop-ch.c (pass_ch): Likewise.
25367 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
25368 (pass_tree_loop_done): Likewise.
25369 * tree-ssa-pre.c (execute_pre): Likewise.
25370 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
25371 * tree-ssa-sink.c (pass_sink_code): Likewise.
25372 * tree-vrp.c (pass_vrp): Likewise.
25374 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25376 * config/v850/constraints.md: New file.
25377 * config/v850/v850.md: Include it.
25378 * config/v850/predicates.md (reg_or_0_operand): Use
25379 satisfies_constraint_G.
25380 (special_symbolref_operand): Use satisfies_constraint_K.
25381 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
25382 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
25383 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
25384 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25385 (EXTRA_CONSTRAINT): Delete.
25386 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
25387 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
25388 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
25390 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25393 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
25396 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25398 * config/mcore/constraints.md: New file.
25399 * config/mcore/mcore.md: Include it.
25400 * config/mcore/mcore.c (reg_class_from_letter): Delete.
25401 * config/mcore/mcore.h (reg_class_from_letter): Delete.
25402 (REG_CLASS_FROM_LETTER): Delete.
25403 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
25404 insn_const_int_ok_for_constraint.
25405 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
25406 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
25407 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25408 (EXTRA_CONSTRAINT): Delete.
25410 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25413 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
25414 (IS_SIGHANDLER): Define.
25415 (sparc64_is_sighandler): New function, split off from
25416 sparc64_fallback_frame_state.
25417 (sparc_is_sighandler): New function, split off from
25418 sparc_fallback_frame_state.
25419 (sparc64_fallback_frame_state): Merge with ...
25420 (sparc_fallback_frame_state): ... this into ...
25421 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
25422 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
25423 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
25424 stack instead of hardcoded offsets.
25426 2011-02-14 Andriy Gapon <avg@freebsd.org>
25429 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
25431 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25433 * configure: Regenerate.
25435 2011-02-12 Joseph Myers <joseph@codesourcery.com>
25438 * gcc.c (asm_options): Correct spec matching --target-help.
25440 2011-02-12 Martin Jambor <mjambor@suse.cz>
25442 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25443 to gimple call error.
25445 2011-02-12 Mike Stump <mikestump@comcast.net>
25447 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25448 comments in backslash regions.
25450 2011-02-12 Mike Stump <mikestump@comcast.net>
25451 Jakub Jelinek <jakub@redhat.com>
25452 Iain Sandoe <iains@gcc.gnu.org>
25455 * dwarf2out.c (output_cfa_loc): When required, apply the
25456 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25457 (output_loc_sequence): Likewise.
25458 (output_loc_operands_raw): Likewise.
25459 (output_loc_sequence_raw): Likewise.
25460 (output_cfa_loc): Likewise.
25461 (output_loc_list): Suppress register number adjustment when
25462 calling output_loc_sequence()
25463 (output_die): Likewise.
25465 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25467 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25469 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25470 xtensa_memory_move_cost): New functions.
25471 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25473 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25476 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25477 in the current directory.
25478 * configure: Rebuilt.
25480 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25482 * config/darwin.c (darwin_override_options): Add a hunk missed
25483 from the commit of r168571. Trim comment line lengths and
25484 correct indents of the preceding block.
25486 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25488 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25491 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25493 * common.opt (nostartfiles): New Driver option.
25495 2011-02-11 Xinliang David Li <davidxl@google.com>
25497 PR tree-optimization/47707
25498 * tree-chrec.c (convert_affine_scev): Keep type precision.
25500 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25502 PR tree-optimization/47420
25503 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25505 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25507 PR rtl-optimization/47614
25508 * rtl.h (check_for_inc_dec): Declare.
25509 * dse.c (check_for_inc_dec): Externalize...
25510 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25511 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25513 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25516 * gcc.c (main): Do not compile inputs if there were errors in
25518 * opts-common.c (read_cmdline_option): Check for wrong language
25519 after other error checks.
25521 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25523 * cgraph.c: Fix comment typos.
25524 * cgraph.h: Likewise.
25525 * cgraphunit.c: Likewise.
25526 * ipa-cp.c: Likewise.
25527 * ipa-inline.c: Likewise.
25528 * ipa-prop.c: Likewise.
25529 * ipa-pure-const.c: Likewise.
25530 * ipa-ref.c: Likewise.
25531 * ipa-reference.c: Likewise.
25533 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25536 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25538 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25541 * doc/sourcebuild.texi (Require Support): Document
25542 dg-require-ascii-locale.
25544 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25546 * doc/lto.texi (Write summary): Fix missing parentheses.
25548 2011-02-10 DJ Delorie <dj@redhat.com>
25550 * config/m32c/m32c.c (m32c_option_override): Disable
25551 -fcombine-stack-adjustments until flag value tracking and compare
25552 optimization can be rewritten.
25554 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25556 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25558 (PROCESSOR_DEFAULT64): Likewise.
25560 2011-02-10 Richard Henderson <rth@redhat.com>
25562 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25563 change from 2011-02-03.
25564 * config/rx/rx.c (flags_from_code): Likewise.
25565 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25566 is valid, n/pz otherwise.
25567 (rx_select_cc_mode): Return CCmode if Y is not zero.
25569 2011-02-10 Richard Guenther <rguenther@suse.de>
25571 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25573 2011-02-10 Richard Guenther <rguenther@suse.de>
25575 PR tree-optimization/47677
25576 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25578 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25581 * combine.c (make_compound_operation): Only change shifts into
25582 multiplication for SCALAR_INT_MODE_P.
25584 2011-02-10 Jie Zhang <jie@codesourcery.com>
25588 2011-02-05 Jie Zhang <jie@codesourcery.com>
25590 * web.c (entry_register): Don't clobber the number of the
25591 first uninitialized reference in used[].
25593 2011-02-09 Richard Guenther <rguenther@suse.de>
25595 PR tree-optimization/47664
25596 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25599 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25603 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25605 (PROCESSOR_DEFAULT64): Same.
25606 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25608 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25610 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25612 2011-02-09 Martin Jambor <mjambor@suse.cz>
25614 PR middle-end/45505
25615 * tree-sra.c (struct access): New flags grp_scalar_read and
25616 grp_scalar_write. Changed description of assignment read and write
25618 (dump_access): Dump new flags, reorder all of them.
25619 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25620 to detect multiple scalar reads.
25621 (analyze_access_subtree): Use the new scalar read write flags instead
25622 of the old flags. Adjusted comments.
25624 2011-02-08 DJ Delorie <dj@redhat.com>
25627 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25630 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25632 * config/m68k/uclinux.opt: New.
25633 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25635 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25637 * config/cris/elf.opt (sim): New Driver option.
25639 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25641 * config/xtensa/elf.opt: New.
25642 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25644 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25646 * config/vax/elf.opt: New.
25647 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25649 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25651 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25653 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25655 * config/gnu-user.opt: New.
25656 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25657 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25658 *-*-uclinux*): Use gnu-user.opt.
25660 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25662 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25663 * config/i386/gnu.h (CPP_SPEC): Likewise.
25665 2011-02-08 Ian Lance Taylor <iant@google.com>
25667 * common.opt (fcx-limited-range): Add SetByCombined flag.
25668 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25669 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25670 (fassociative-math, freciprocal-math): Likewise.
25671 (funsafe-math-optimizations): Likewise.
25672 * opth-gen.awk: Handle SetByCombined.
25673 * optc-gen.awk: Likewise.
25674 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25675 (set_unsafe_math_optimizations_flags): Likewise.
25676 * doc/options.texi (Option properties): Document SetByCombined.
25678 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25680 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25681 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25682 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25683 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25684 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25686 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25688 PR tree-optimization/46834
25689 PR tree-optimization/46994
25690 PR tree-optimization/46995
25691 * graphite-sese-to-poly.c (used_outside_reduction): New.
25692 (detect_commutative_reduction): Call used_outside_reduction.
25693 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25694 translate_scalar_reduction_to_array only when at least one
25695 loop-phi/close-phi tuple has been detected.
25697 2011-02-08 Richard Guenther <rguenther@suse.de>
25699 PR middle-end/47639
25700 * tree-vect-generic.c (expand_vector_operations_1): Update
25702 (expand_vector_operations): ... not here. Cleanup EH info
25703 and the CFG if required.
25705 2011-02-08 Richard Guenther <rguenther@suse.de>
25707 PR tree-optimization/47641
25708 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25709 require type compatibility.
25711 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25713 * gimple-low.c (lower_function_body): Don't remove the location of
25714 the return statement here.
25715 (lower_gimple_return): Do it here instead but only if the return
25716 statement is actually used twice.
25718 2011-02-08 Richard Guenther <rguenther@suse.de>
25720 PR tree-optimization/47632
25721 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25722 unused up_to_stmt parameter, return whether cfg-cleanup is
25723 necessary, remove EH info properly.
25724 (forward_propagate_into_gimple_cond): Adjust caller.
25725 (forward_propagate_into_cond): Likewise.
25726 (forward_propagate_comparison): Likewise.
25727 (tree_ssa_forward_propagate_single_use_vars): Make
25728 forward_propagate_comparison case similar to the two others.
25730 2011-02-08 Nick Clifton <nickc@redhat.com>
25732 * config/mn10300/mn10300.opt (mliw): New command line option.
25733 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25734 (liw_bundling): New automaton.
25735 (liw): New attribute.
25736 (liw_op): New attribute.
25737 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25738 (movsi_internal): Add LIW attributes.
25739 (andsi3): Likewise.
25740 (iorsi3): Likewise.
25741 (xorsi3): Likewise.
25742 (addsi3): Separate register and immediate alternatives.
25743 Add LIW attributes.
25744 (subsi3): Likewise.
25746 (aslsi3): Likewise.
25747 (lshrsi3): Likewise.
25748 (ashrsi3): Likewise.
25749 (liw): New pattern.
25750 * config/mn10300/mn10300.c (liw_op_names): New
25751 (mn10300_print_operand): Handle 'W' operand descriptor.
25752 (extract_bundle): New function.
25753 (check_liw_constraints): New function.
25754 (liw_candidate): New function.
25755 (mn10300_bundle_liw): New function.
25756 (mn10300_reorg): New function.
25757 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25758 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25759 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25760 __LIW__ or __NO_LIW__.
25761 * doc/invoke.texi: Describe the -mliw command line option.
25763 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25765 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25766 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25767 pthread_mutex_unlock): Remove.
25768 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25769 * config/pa/t-pa64: Likewise.
25770 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25771 shared libc if not linking against libpthread.
25772 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25774 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25777 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25778 on 10.6 and later to ensure that we always use the unwinder from
25779 the system. Only add -no_compact_unwind when tarteting darwin
25782 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25785 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25786 (vec_interleave_lowv2sf): Ditto.
25787 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25788 (vec_extract_oddv2sf): Ditto.
25790 2011-02-07 Mike Stump <mikestump@comcast.net>
25793 Add __ieee_divdc3 entry point.
25794 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25796 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25797 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25798 * config/darwin.c (darwin_rename_builtins): Add.
25799 * config/darwin-protos.h (darwin_rename_builtins): Add.
25801 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25804 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25807 2011-02-07 Mike Stump <mikestump@comcast.net>
25809 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25811 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25814 * config/avr/libgcc.S (exit): Move .endfunc
25816 2011-02-07 Richard Guenther <rguenther@suse.de>
25818 PR tree-optimization/47615
25819 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25820 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25821 (run_scc_vn): Initialize it.
25822 (visit_reference_op_load): Use it.
25823 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25825 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25827 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25828 DImode trapping arithmetic libfuncs.
25830 2011-02-07 Richard Guenther <rguenther@suse.de>
25832 PR tree-optimization/47621
25833 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25835 (execute_update_addresses_taken): ... here. Make it more
25836 conservative in what we accept.
25838 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25840 * config/sparc/freebsd.h (ASM_SPEC): Define.
25841 * config/sparc/vxworks.h (ASM_SPEC): Define.
25843 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25845 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25847 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25849 * doc/invoke.texi: Remove reference to compiler internals from
25850 user documentation.
25852 * reg-notes.def: Remove REG_VALUE_PROFILE.
25853 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25855 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25857 PR middle-end/47610
25858 * varasm.c (default_section_type_flags): If decl is NULL,
25859 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25861 2011-02-05 Jie Zhang <jie@codesourcery.com>
25864 * web.c (entry_register): Don't clobber the number of the
25865 first uninitialized reference in used[].
25867 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25869 PR tree-optimization/46194
25870 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25871 (build_classic_dist_vector_1): Do not represent classic distance
25872 vectors when the access functions are variating in different loops.
25874 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25876 * config/mips/iris6.opt: New.
25877 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25879 2011-02-04 Richard Henderson <rth@redhat.com>
25880 Steve Ellcey <sje@cup.hp.com>
25883 * config/ia64/predicates.md (mux1_brcst_element): New.
25884 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25885 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25886 (ia64_unpack_sign): New.
25887 (ia64_expand_unpack): Rewrite using new routines.
25888 (ia64_expand_widen_sum): Ditto.
25889 (ia64_expand_dot_prod_v8qi): Ditto.
25890 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25891 routines, add endian check.
25892 (pmpy2_even): Rename from pmpy2_r, add endian check.
25893 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25894 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25895 (vec_widen_smult_hi_v4hi): Ditto.
25896 (vec_widen_umult_lo_v4hi): Ditto.
25897 (vec_widen_umult_hi_v4hi): Ditto.
25898 (mulv2si3): Change endian checks.
25899 (sdot_prodv4hi): Rewrite with new calls.
25900 (udot_prodv4hi): New.
25901 (vec_pack_ssat_v4hi): Add endian check.
25902 (vec_pack_usat_v4hi): Ditto.
25903 (vec_pack_ssat_v2si): Ditto.
25904 (max1_even): Rename from max1_r, add endian check.
25905 (max1_odd): Rename from max1_l, add endian check.
25906 (*mux1_rev): Format change.
25907 (*mux1_mix): Ditto.
25908 (*mux1_shuf): Ditto.
25909 (*mux1_alt): Ditto.
25910 (*mux1_brcst_v8qi): Use new predicate.
25911 (vec_extract_evenv8qi): Remove endian check.
25912 (vec_extract_oddv8qi): Ditto.
25913 (vec_interleave_lowv4hi): Format change.
25914 (vec_interleave_highv4hi): Ditto.
25915 (mix2_even): Rename from mix2_r, add endian check.
25916 (mix2_odd): Rename from mux2_l, add endian check.
25917 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25918 (vec_extract_evenodd_helper): Format change.
25919 (vec_extract_evenv4hi): Remove endian check.
25920 (vec_extract_oddv4hi): Remove endian check.
25921 (vec_interleave_lowv2si): Format change.
25922 (vec_interleave_highv2si): Format change.
25923 (vec_initv2si): Remove endian check.
25924 (vecinit_v2si): Add endian check.
25925 (reduc_splus_v2sf): Add endian check.
25926 (reduc_smax_v2sf): Ditto.
25927 (reduc_smin_v2sf): Ditto.
25928 (vec_initv2sf): Remove endian check.
25929 (fpack): Add endian check.
25930 (fswap): Add endian check.
25931 (vec_interleave_highv2sf): Add endian check.
25932 (vec_interleave_lowv2sf): Add endian check.
25933 (fmix_lr): Add endian check.
25934 (vec_setv2sf): Format change.
25935 (*vec_extractv2sf_0_be): Use shift to extract operand.
25936 (*vec_extractv2sf_1_be): New.
25937 (vec_pack_trunc_v4hi): Add endian check.
25938 (vec_pack_trunc_v2si): Format change.
25940 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25942 PR inline-asm/23200
25943 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25944 do bb, locus and block comparison and disallow loads if it is not set.
25945 (stmt_is_replaceable_p): New function.
25946 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25948 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25949 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25951 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25953 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25955 * config/rs6000/xilinx.opt: New.
25956 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25958 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25960 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25962 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25964 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25965 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25966 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25967 secondary_reload_info, xtensa_secondary_reload): Remove.
25968 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25969 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25970 (xtensa_preferred_reload_class): Make static. Change return and
25971 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25972 Use CONST_DOUBLE_P predicate.
25973 (xtensa_preferred_output_reload_class): New function.
25974 (xtensa_secondary_reload): Make static.
25976 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25978 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25979 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25980 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25982 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25984 PR middle-end/31490
25985 * output.h (SECTION_RELRO): Define.
25986 (SECTION_MACH_DEP): Adjust.
25987 (get_variable_section): New prototype.
25988 * varpool.c (varpool_finalize_named_section_flags): New function.
25989 (varpool_assemble_pending_decls): Call it.
25990 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25991 * cgraphunit.c (cgraph_output_in_order): Call
25992 varpool_finalize_named_section_flags.
25993 * varasm.c (get_section): Allow section flags conflicts between
25994 relro and read-only sections if the section hasn't been declared yet.
25995 Set SECTION_OVERRIDE after diagnosing section type conflict.
25996 (get_variable_section): No longer static.
25997 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25998 readonly sections that need relocations.
25999 (decl_readonly_section_1): New function.
26000 (decl_readonly_section): Use it.
26003 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
26004 Steve Ellcey <sje@cup.hp.com>
26006 PR middle-end/31490
26007 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
26008 if section attribute used.
26010 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26012 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
26013 * config/darwin.c (SECTION_NO_ANCHOR): Define.
26014 (darwin_init_sections): Remove assertion.
26016 2011-02-03 Nick Clifton <nickc@redhat.com>
26018 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
26020 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
26021 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
26022 instead of "n" and "pz".
26023 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
26026 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26029 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
26030 fma, expand FMA_EXPR as fma{,f,l} call.
26033 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
26034 copy them into a unsigned char variable and pass address of it to
26035 lto_output_data_stream.
26038 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
26039 around backend_init_target and lang_dependent_init_target calls.
26040 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
26041 (verify_cgraph_node): Don't call set_cfun here. Use
26042 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
26043 Set error_found for incorrectly represented calls to thunks.
26045 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26048 PR rtl-optimization/43494
26049 * rtl.h (for_each_inc_dec_fn): New type.
26050 (for_each_inc_dec): Declare.
26051 * rtlanal.c (struct for_each_inc_dec_ops): New type.
26052 (for_each_inc_dec_find_inc_dec): New fn.
26053 (for_each_inc_dec_find_mem): New fn.
26054 (for_each_inc_dec): New fn.
26055 * dse.c (struct insn_size): Remove.
26056 (replace_inc_dec, replace_inc_dec_mem): Remove.
26057 (emit_inc_dec_insn_before): New fn.
26058 (check_for_inc_dec): Use it, along with for_each_inc_dec.
26059 (canon_address): Pass mem modes to cselib_lookup.
26060 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
26061 (cselib_lookup_from_insn): Likewise.
26062 (cselib_subst_to_values): Likewise.
26063 * cselib.c (find_slot_memmode): New var.
26064 (cselib_find_slot): New fn. Use it instead of
26065 htab_find_slot_with_hash everywhere.
26066 (entry_and_rtx_equal_p): Use find_slot_memmode.
26067 (autoinc_split): New fn.
26068 (rtx_equal_for_cselib_p): Rename and implement in terms of...
26069 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
26070 Deal with autoinc. Special-case recursion into MEMs.
26071 (cselib_hash_rtx): Likewise.
26072 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
26073 address and MEM modes.
26074 (cselib_subst_to_values): Add memmode, pass it on.
26076 (cselib_lookup): Add memmode argument, pass it on.
26077 (cselib_lookup_from_insn): Add memmode.
26078 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
26079 (struct cselib_record_autoinc_data): New.
26080 (cselib_record_autoinc_cb): New fn.
26081 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
26082 mode to cselib_lookup. Reset autoinced REGs here instead of...
26083 (cselib_process_insn): ... here.
26084 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
26086 (add_uses): Likewise, also to cselib_subst_to_values.
26087 (add_stores): Likewise.
26088 * sched-deps.c (add_insn_mem_dependence): Pass mode to
26089 cselib_subst_to_values.
26090 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
26091 * gcse.c (do_local_cprop): Adjusted.
26092 * postreload.c (reload_cse_simplify_set): Adjusted.
26093 (reload_cse_simplify_operands): Adjusted.
26094 * sel-sched-dump (debug_mem_addr_value): Pass mode.
26096 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26098 PR tree-optimization/45122
26099 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
26100 unsafe assumptions when there's more than one loop exit.
26102 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26105 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
26106 Document using vector double with the load/store builtins, and
26107 that the load/store builtins always use Altivec instructions.
26109 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
26110 to use altivec memory instructions, even on VSX.
26111 (vector_altivec_store_<mode>): Ditto.
26113 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
26116 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26117 V2DF, V2DI support to load/store overloaded builtins.
26119 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
26120 altivec load/store builtins for V2DF/V2DI types.
26122 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
26123 set avoid indexed addresses on power6 if -maltivec.
26124 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
26125 vector_altivec_load/vector_altivec_store builtins.
26126 (altivec_expand_st_builtin): Ditto.
26127 (altivec_expand_builtin): Add VSX memory builtins.
26128 (rs6000_init_builtins): Add V2DI types to internal types.
26129 (altivec_init_builtins): Add support for V2DF/V2DI altivec
26130 load/store builtins.
26131 (rs6000_address_for_altivec): Insure memory address is appropriate
26134 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
26135 vec_vsx_ld and vec_vsx_st.
26136 (vsx_store_<mode>): Ditto.
26138 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
26139 variables to hold long long types for VSX vector memory builtins.
26140 (RS6000_BTI_unsigned_long_long): Ditto.
26141 (long_long_integer_type_internal_node): Ditti.
26142 (long_long_unsigned_type_internal_node): Ditti.
26144 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
26145 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
26146 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
26148 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
26150 (vec_vsx_st): Ditto.
26152 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26154 * config/pa/pa-hpux10.opt: New.
26155 * config/hpux11.opt (pthread): New Driver option.
26156 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
26157 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
26159 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26161 * config/ia64/vms.opt: New.
26162 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
26164 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
26167 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
26168 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
26169 generator functions.
26170 (vsx_floatuns<VSi><mode>2): Ditto.
26171 (vsx_fix_trunc<mode><VSi>2): Ditto.
26172 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
26174 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26176 * config/i386/djgpp.opt (posix): New Driver option.
26178 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
26180 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
26181 Move to the unsupported targets list.
26183 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
26185 PR rtl-optimization/47525
26186 * df-scan.c: Update copyright years.
26187 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
26188 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
26190 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26192 * config/i386/sysv4.h (TARGET_VERSION): Remove.
26193 (SUBTARGET_RETURN_IN_MEMORY): Remove.
26194 (ASM_OUTPUT_ASCII): Remove.
26195 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
26197 2011-02-02 Jeff Law <law@redhat.com>
26199 PR middle-end/47543
26200 * reload.c (find_reloads_address): Handle reg+d address where both
26201 components are invalid by reloading the entire address.
26203 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26204 Richard Guenther <rguenther@suse.de>
26206 PR tree-optimization/40979
26208 * passes.c (init_optimization_passes): After LIM call copy_prop
26209 and DCE to clean up.
26210 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
26212 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26214 PR tree-optimization/47576
26215 PR tree-optimization/47555
26216 * doc/invoke.texi (scev-max-expr-complexity): Documented.
26217 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26218 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
26219 * tree-scalar-evolution.c (follow_ssa_edge): Use
26220 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
26222 2011-02-02 Richard Guenther <rguenther@suse.de>
26224 PR tree-optimization/47566
26225 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
26227 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26231 * tree-inline.c (declare_return_variable): Remove unused caller
26236 * tree-flow-inline.h (clear_is_used, is_used_p): New.
26237 * cfgexpand.c (account_used_vars_for_block): Use them.
26238 * tree-nrv.c (tree_nrv): Likewise.
26239 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
26240 (dump_scope_block): Likewise.
26241 (remove_unused_locals): Likewise.
26245 * tree-inline.c (declare_return_variable): Add result decl to
26246 local decls only once.
26247 * gimple-low.c (record_vars_into): Mark newly-created variables
26250 2011-02-02 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): Adjust skipping of 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 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26271 * config/openbsd.opt (assert=): New Driver option.
26273 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26275 * config/i386/nto.opt: New.
26276 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
26278 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26280 * config/i386/netware.opt: New.
26281 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
26283 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26285 * config/interix.opt (posix): New Driver option.
26287 2011-02-01 DJ Delorie <dj@redhat.com>
26289 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
26291 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
26294 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
26296 PR tree-optimization/47561
26297 * toplev.c (process_options): Print the Graphite flags. Add
26298 flag_loop_flatten to the list of options requiring Graphite.
26300 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26302 * config/i386/cygming.opt (posix): New Driver option.
26304 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26306 * config/arm/vxworks.opt: New.
26307 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
26309 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26311 * config/alpha/elf.opt: New.
26312 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
26313 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
26315 2011-02-01 Richard Guenther <rguenther@suse.de>
26317 PR tree-optimization/47559
26318 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
26319 store-motion on references that can throw.
26321 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
26323 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
26324 * tree-pass.h (TDF_CSELIB): New macro.
26325 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
26326 cselib_lookup): Check for it rather than for TDF_DETAILS.
26328 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
26331 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
26332 is HOST_BIT_BUCKET.
26334 * opts.c (finish_options): Don't add x_aux_base_name if it is
26337 2011-02-01 Richard Guenther <rguenther@suse.de>
26339 PR tree-optimization/47555
26341 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
26343 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26345 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
26348 * config/lm32/t-lm32: Add multilib for all CPU options.
26350 2011-02-01 Richard Guenther <rguenther@suse.de>
26352 PR tree-optimization/47541
26353 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
26354 sure to have a field at offset zero.
26356 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26358 * config/arc/arc.opt (EB, EL): New Driver options.
26360 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26362 * config/alpha/osf5.opt: New.
26363 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
26365 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26367 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
26369 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
26371 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
26372 -floop-interchange.
26373 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
26374 is an alias of -floop-interchange and that it requires the
26375 Graphite infrastructure.
26376 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
26377 flag_loop_interchange based on the value of flag_tree_loop_linear.
26379 2011-01-31 Jakub Jelinek <jakub@redhat.com>
26380 Richard Guenther <rguenther@suse.de>
26382 PR tree-optimization/47538
26383 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
26384 type instead of r1type, except for comparisons. For right
26385 shifts and comparisons punt if there are mismatches in
26386 sizetype vs. non-sizetype types.
26388 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26390 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26393 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26395 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
26397 * configure: Regenerate.
26399 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26401 * configure.ac (gcc_cv_ld_static_option): Define.
26402 (gcc_cv_ld_dynamic_option): Define.
26403 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
26405 (HAVE_LD_STATIC_DYNAMIC): Update message.
26406 (LD_STATIC_OPTION): Define.
26407 (LD_DYNAMIC_OPTION): Define.
26408 * configure: Regenerate.
26409 * config.in: Regenerate.
26410 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
26411 HAVE_LD_STATIC_DYNAMIC]: Use them.
26413 2011-01-31 Nick Clifton <nickc@redhat.com>
26415 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
26416 registers inside interrupt handlers if the handler is not a leaf
26419 2011-01-31 Nick Clifton <nickc@redhat.com>
26421 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
26422 reg_renumber returning an INVALID_REGNUM.
26424 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26427 * doc/install.texi: Document host options discarded when cross
26428 configuring target libraries.
26430 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26433 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26436 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26438 (no_real_insns_p, schedule_block, set_priorities): Drop special
26439 treatment of boundary debug insns.
26440 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26441 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26442 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26443 (BOUNDARY_DEBUG_INSN_P): Likewise.
26444 (SCHEDULE_DEBUG_INSN_P): Likewise.
26445 * sched-rgn.c (init_ready_list): Drop special treatment of
26446 boundary debug insns.
26447 * final.c (rest_of_clean-state): Clear notes' BB.
26449 2011-01-31 Alan Modra <amodra@gmail.com>
26451 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26452 toc relative expressions as we do in print_operand_address.
26454 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26456 * doc/extend.texi: Follow spelling conventions.
26457 * doc/invoke.texi: Fix a typo.
26459 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26461 * config/hpux11.opt: New.
26462 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26463 ia64*-*-hpux*): Use hpux11.opt.
26465 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26467 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26470 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26472 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26475 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26477 * doc/install.texi (Binaries): Remove outdated reference for
26478 Motorola 68HC11/68HC12 downloads.
26480 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26482 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26485 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26488 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26491 2011-01-28 Ahmad Sharif <asharif@google.com>
26493 * value-prof.c (check_counter): Corrected error message.
26495 2011-01-29 Jie Zhang <jie@codesourcery.com>
26497 * config/arm/arm.c (arm_legitimize_reload_address): New.
26498 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26499 arm_legitimize_reload_address.
26500 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26502 2011-01-28 Ian Lance Taylor <iant@google.com>
26504 * godump.c (go_define): Ignore macros whose definitions include
26505 two adjacent operands.
26507 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26510 * varasm.c (force_const_mem): Store copy of x in desc->constant
26511 instead of x itself.
26512 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26513 itself into REG_EQUAL note.
26515 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26517 * config/freebsd.opt (posix, rdynamic): New Driver options.
26519 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26521 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26522 -Bstatic/-Bdynamic.
26523 * configure: Regenerate.
26525 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26527 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26528 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26530 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26532 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26533 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26534 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26535 (s390_preferred_reload_class): Make static. Change return and
26536 'rclass' argument type to reg_class_t.
26538 2011-01-27 Jan Hubicka <jh@suse.cz>
26540 PR middle-end/46949
26541 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26542 (process_function_and_variable_attributes): Check defined weakrefs.
26544 2011-01-27 Martin Jambor <mjambor@suse.cz>
26546 PR tree-optimization/47228
26547 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26548 build_ref_for_offset.
26550 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26552 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26554 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26556 PR rtl-optimization/46856
26557 * postreload.c (reload_combine_recognize_const_pattern): Do not
26558 separate cc0 setter and user on cc0 targets.
26560 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26563 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26564 passed a VOID_TYPE expression, immediately emit an error and
26565 return error_mark_node.
26567 2011-01-26 Jeff Law <law@redhat.com>
26569 PR rtl-optimization/47464
26570 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26571 rather than may_trap_p as needed.
26573 2011-01-26 DJ Delorie <dj@redhat.com>
26575 PR rtl-optimization/46878
26576 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26577 setter/user dependency as well.
26579 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26581 PR rtl-optimization/44469
26582 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26583 after removing trivially dead basic blocks.
26585 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26587 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26588 * config/frv/frv.h (LINK_SPEC): Likewise.
26589 * config/i386/netware.h (LINK_SPEC): Likewise.
26590 * config/m68k/linux.h (ASM_SPEC): Likewise.
26591 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26592 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26593 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26594 * config/sparc/linux.h (ASM_SPEC): Likewise.
26595 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26596 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26598 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26600 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26601 * config/frv/frv.h (ASM_SPEC): Likewise.
26602 * config/m68k/linux.h (ASM_SPEC): Likewise.
26603 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26604 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26605 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26606 * config/sparc/linux.h (ASM_SPEC): Likewise.
26607 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26608 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26610 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26612 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26613 * config/frv/frv.h (LINK_SPEC): Likewise.
26614 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26616 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26618 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26619 * config/frv/frv.h (ASM_SPEC): Likewise.
26620 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26621 * config/m68k/linux.h (ASM_SPEC): Likewise.
26622 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26623 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26624 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26625 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26626 * config/sparc/linux.h (ASM_SPEC): Likewise.
26627 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26628 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26629 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26631 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26634 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26636 (vec_extract_evenodd_help): Ditto.
26637 (vec_extract_evenv4hi): Ditto.
26638 (vec_extract_oddv4hi): Ditto.
26639 (vec_interleave_lowv2si): Ditto.
26640 (vec_interleave_highv2si): Ditto.
26641 (vec_extract_evenv2si): Ditto.
26642 (vec_extract_oddv2si: Ditto.
26643 (vec_pack_trunc_v2si): Ditto.
26645 2011-01-22 Jan Hubicka <jh@suse.cz>
26648 * cgraph.h (cgraph_local_info): New field can_change_signature.
26649 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26650 signature can change.
26651 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26653 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26654 (cgraph_function_versioning): We can not change signature of functions
26655 that don't allow that.
26656 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26657 (lto_input_node): Likewise.
26658 * ipa-inline.c (compute_inline_parameters): Compute
26659 local.can_change_signature.
26660 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26661 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26662 functions that can not change signature.
26663 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26664 init_cumulative_args): Do not use local calling conventions
26665 for functions that can not change signature.
26667 2011-01-22 Jan Hubicka <jh@suse.cz>
26669 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26671 2011-01-26 Richard Guenther <rguenther@suse.de>
26673 PR tree-optimization/47190
26674 * cgraphunit.c (process_common_attributes): New function.
26675 (process_function_and_variable_attributes): Use it.
26677 2011-01-26 Richard Guenther <rguenther@suse.de>
26680 * cgraphbuild.c (record_eh_tables): Record reference to personality
26683 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26686 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26687 non-debug insns from moving up.
26689 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26692 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26693 t-dlldir{,-x} fragment for build and add it to tmake_file.
26694 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26695 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26696 * config/i386/t-dlldir: New file.
26697 (SHLIB_DLLDIR): Define.
26698 * config/i386/t-dlldir-x: New file.
26699 (SHLIB_DLLDIR): Define.
26700 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26701 (SHLIB_INSTALL): Use it.
26703 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26706 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26707 lower bound of the allowed Thumb-2 coprocessor load/store
26708 index range to -256. Add explaining comment.
26710 2011-01-25 Ian Lance Taylor <iant@google.com>
26712 * godump.c (go_define): Improve lexing of macro expansion to only
26713 accept expressions which match Go spec.
26715 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26718 * tree.c (handle_dll_attribute): Handle it.
26719 * doc/extend.texi (@item dllexport): Mention it.
26720 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26722 2011-01-25 Ian Lance Taylor <iant@google.com>
26724 PR tree-optimization/26854
26725 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26726 (decl_jump_unsafe): Move higher in file, with no other change.
26727 (bind): Set has_jump_unsafe_decl if appropriate.
26728 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26729 (check_earlier_gotos): Likewise.
26730 (c_check_switch_jump_warnings): Likewise.
26732 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26734 * doc/invoke.texi (Warning Options): Add missing hyphen.
26735 (-fprofile-dir): Minor grammatical fixes.
26736 (-fbranch-probabilities): Likewise.
26738 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26742 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26744 (no_real_insns_p, schedule_block, set_priorities): Drop special
26745 treatment of boundary debug insns.
26746 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26747 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26748 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26749 (BOUNDARY_DEBUG_INSN_P): Likewise.
26750 (SCHEDULE_DEBUG_INSN_P): Likewise.
26751 * sched-rgn.c (init_ready_list): Drop special treatment of
26752 boundary debug insns.
26753 * final.c (rest_of_clean-state): Clear notes' BB.
26755 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26757 * Makefile.in (LAMBDA_H): Removed.
26758 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26759 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26760 lambda-trans.o, and tree-loop-linear.o.
26761 (lto-symtab.o): Remove dependence on LAMBDA_H.
26762 (tree-loop-linear.o): Remove rule.
26763 (lambda-mat.o): Same.
26764 (lambda-trans.o): Same.
26765 (lambda-code.o): Same.
26766 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26767 (tree-vect-slp.o): Same.
26768 * hwint.h (gcd): Moved here.
26769 (least_common_multiple): Same.
26770 * lambda-code.c: Removed.
26771 * lambda-mat.c: Removed.
26772 * lambda-trans.c: Removed.
26773 * lambda.h: Removed.
26774 * tree-loop-linear.c: Removed.
26775 * lto-symtab.c: Do not include lambda.h.
26776 * omega.c (gcd): Removed.
26777 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26778 * tree-data-ref.c (print_lambda_vector): Moved here.
26779 (lambda_vector_copy): Same.
26780 (lambda_matrix_copy): Same.
26781 (lambda_matrix_id): Same.
26782 (lambda_vector_first_nz): Same.
26783 (lambda_matrix_row_add): Same.
26784 (lambda_matrix_row_exchange): Same.
26785 (lambda_vector_mult_const): Same.
26786 (lambda_vector_negate): Same.
26787 (lambda_matrix_row_negate): Same.
26788 (lambda_vector_equal): Same.
26789 (lambda_matrix_right_hermite): Same.
26790 * tree-data-ref.h: Do not include lambda.h.
26791 (lambda_vector): Moved here.
26792 (lambda_matrix): Same.
26793 (dependence_level): Same.
26794 (lambda_transform_legal_p): Removed declaration.
26795 (lambda_collect_parameters): Same.
26796 (lambda_compute_access_matrices): Same.
26797 (lambda_vector_gcd): Same.
26798 (lambda_vector_new): Same.
26799 (lambda_vector_clear): Same.
26800 (lambda_vector_lexico_pos): Same.
26801 (lambda_vector_zerop): Same.
26802 (lambda_matrix_new): Same.
26803 * tree-flow.h (least_common_multiple): Removed declaration.
26804 * tree-parloops.c (lambda_trans_matrix): Moved here.
26805 (LTM_MATRIX): Same.
26806 (LTM_ROWSIZE): Same.
26807 (LTM_COLSIZE): Same.
26808 (LTM_DENOMINATOR): Same.
26809 (lambda_trans_matrix_new): Same.
26810 (lambda_matrix_vector_mult): Same.
26811 (lambda_transform_legal_p): Same.
26812 * tree-pass.h (pass_linear_transform): Removed declaration.
26813 * tree-ssa-loop.c (tree_linear_transform): Removed.
26814 (gate_tree_linear_transform): Removed.
26815 (pass_linear_transform): Removed.
26816 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26817 flag_loop_interchange.
26819 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26821 PR tree-optimization/47265
26822 PR tree-optimization/47443
26823 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26824 if name still has some uses.
26826 2011-01-25 Martin Jambor <mjambor@suse.cz>
26828 PR tree-optimization/47382
26829 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26830 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26832 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26834 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26835 sjlj_except_unwind_info.
26837 2011-01-25 Richard Guenther <rguenther@suse.de>
26839 PR tree-optimization/47426
26840 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26841 visible functions results escape.
26843 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26846 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26847 (arm_get_frame_offsets): Use it.
26849 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26850 Jakub Jelinek <jakub@redhat.com>
26852 PR tree-optimization/47271
26853 * tree-if-conv.c (bb_postdominates_preds): New.
26854 (if_convertible_bb_p): Call bb_postdominates_preds.
26855 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26856 (predicate_scalar_phi): Call bb_postdominates_preds.
26858 2011-01-25 Nick Clifton <nickc@redhat.com>
26860 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26861 * config/rx/rx.c (rx_function_value): Likewise.
26862 (rx_promote_function_mode): Likewise.
26863 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26864 in order to make it legitimate.
26865 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26866 make sure that the first operand is the same as the result register.
26867 (addsi3_unspec): Delete.
26868 (subdi3): Do not accept immediate operands.
26869 (subdi3_internal): Likewise.
26871 2011-01-25 Jeff Law <law@redhat.com>
26873 PR rtl-optimization/37273
26874 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26875 handle them like argument loads from stack slots. Do not double
26876 count memory for memory constants and argument loads from stack slots.
26878 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26880 PR tree-optimization/47427
26881 PR tree-optimization/47428
26882 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26883 coalesce if the new root var would be TREE_READONLY.
26885 2011-01-25 Richard Guenther <rguenther@suse.de>
26887 PR middle-end/47414
26888 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26889 correct type for TBAA.
26891 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26893 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26894 (close_phi_written_to_memory): Call for_each_index with
26895 dr_indices_valid_in_loop.
26897 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26899 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26900 when it is initialized.
26902 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26904 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26905 call to graphite_find_data_references_in_stmt.
26906 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26907 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26908 call to graphite_find_data_references_in_stmt.
26909 (analyze_drs_in_stmts): Same.
26910 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26911 in which the scalar analysis of indices is performed.
26912 (create_data_ref): Same. Update call to dr_analyze_indices.
26913 (find_data_references_in_stmt): Update call to create_data_ref.
26914 (graphite_find_data_references_in_stmt): Same.
26915 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26917 (create_data_ref): Same.
26918 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26919 call to create_data_ref.
26921 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26923 * graphite-sese-to-poly.c (build_poly_scop): Move
26924 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26926 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26928 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26929 VAR_DECL, PARM_DECL, and RESULT_DECL.
26931 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26933 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26934 in a reduction PBB.
26935 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26936 that have already been marked as PBB_IS_REDUCTION.
26938 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26940 * graphite-scop-detection.c (same_close_phi_node): New.
26941 (remove_duplicate_close_phi): New.
26942 (make_close_phi_nodes_unique): New.
26943 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26945 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26947 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26948 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26949 of both data references to be the same.
26951 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26953 * graphite-dependences.c (build_lexicographical_constraint): Remove
26954 the gdim parameter.
26955 (build_lexicographical_constraint): Adjust call to
26956 ppl_powerset_is_empty.
26957 (dependence_polyhedron): Same.
26958 (graphite_legal_transform_dr): Same.
26959 (graphite_carried_dependence_level_k): Same.
26960 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26962 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26964 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26966 * graphite-sese-to-poly.c
26967 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26968 (close_phi_written_to_memory): New.
26969 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26972 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26974 * doc/install.texi: Update the expected version number of PPL to 0.11.
26975 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26976 #if PPL_VERSION_MINOR < 11.
26978 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26980 * graphite-dependences.c: Include graphite-cloog-util.h.
26981 (new_poly_ddr): Inlined into dependence_polyhedron.
26982 (free_poly_ddr): Moved close by new_poly_ddr.
26983 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26984 Early return NULL when ppl_powerset_is_empty returns true.
26985 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26986 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26987 (graphite_legal_transform_dr): Call new_poly_ddr.
26988 (graphite_carried_dependence_level_k): Same.
26989 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26990 (dot_transformed_deps_stmt_1): Removed.
26991 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26992 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26993 (dot_deps_1): Call dot_deps_2.
26994 * Makefile.in (graphite-dependences.o): Add missing dependence on
26995 graphite-cloog-util.h.
26997 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26999 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
27000 (build_lexicographical_constraint): Same.
27001 (dependence_polyhedron_1): Same.
27002 (graphite_legal_transform_dr): Same.
27003 (graphite_carried_dependence_level_k): Same.
27004 * graphite-ppl.c (ppl_powerset_is_empty): New.
27005 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
27006 * tree-data-ref.c (dump_data_reference): Print the basic block index.
27008 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27010 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
27011 the "a followed by b" relation and document it.
27013 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27015 * graphite-dependences.c (build_lexicographical_constraint): Stop the
27016 iteration when the bag of constraints is empty.
27018 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27020 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
27022 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27024 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
27025 nest and two loop depths as parameters.
27026 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
27027 lst_perfect_nestify.
27029 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27031 * graphite-dependences.c (print_pddr): Call
27032 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
27034 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27036 * graphite-ppl.c (debug_gmp_value): New.
27037 * graphite-ppl.h (debug_gmp_value): Declared.
27039 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
27041 * doc/install.texi: Document availability of cloog-0.16.
27043 2011-01-25 Vladimir Kargov <kargov@gmail.com>
27045 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
27046 invalid postdominance info.
27048 2011-01-24 Jan Hubicka <jh@suse.cz>
27051 * doc/extend.texi (weak pragma): Drop claim that it must
27052 appear before definition.
27053 * varasm.c (merge_weak, declare_weak): Only sanity check
27054 that DECL is not output at a time it is declared weak.
27056 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
27058 * machmode.def: Fixed comments.
27060 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
27062 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
27064 2011-01-24 Paul Koning <ni1d@arrl.net>
27066 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
27069 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
27072 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
27073 (block_info): Add scanned and prev.
27074 (move_or_delete_vzeroupper_2): Return if the basic block
27075 has been scanned and the upper 128bit state is unchanged
27076 from the last scan.
27077 (move_or_delete_vzeroupper_1): Return true if the exit
27079 (move_or_delete_vzeroupper): Visit basic blocks using the
27080 work-list based algorithm based on vt_find_locations in
27083 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
27085 2011-01-24 Nick Clifton <nickc@redhat.com>
27087 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
27088 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
27089 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
27090 then define __v850e1__.
27091 * doc/invoke.texi: Document -mv850es.
27093 2011-01-24 Richard Henderson <rth@redhat.com>
27095 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
27096 compound unordered comparisons.
27097 * config/rx/rx.c (rx_split_fp_compare): Remove.
27098 * config/rx/rx-protos.h: Update.
27099 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
27100 (cbranchsf4): Don't call rx_split_fp_compare.
27101 (*cbranchsf4): Use rx_split_cbranch.
27102 (*cmpsf): Don't accept "i" constraint.
27103 (*conditional_branch): Only valid after reload.
27104 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
27106 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27109 * config/rs6000/altivec.md (vector constant splitters): Add
27110 support for creating vector single precision constants if -mvsx is
27111 used and we would create the constant using Altivec primitives.
27113 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
27114 Richard Sandiford <rdsandiford@googlemail.com>
27116 PR rtl-optimization/47166
27117 * reload1.c (emit_reload_insns): Disable the spill_reg_store
27118 mechanism for PRE_MODIFY and POST_MODIFY.
27119 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
27122 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
27124 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
27126 2011-01-22 Jan Hubicka <jh@suse.cz>
27129 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
27131 2011-01-22 Jan Hubicka <jh@suse.cz>
27133 PR tree-optimization/43884
27135 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
27136 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
27138 2011-01-22 Anatoly Sokolov <aesok@post.ru>
27140 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27141 * config/s390/s390.c (s390_register_move_cost,
27142 s390_memory_move_cost): New.
27143 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
27145 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27147 PR middle-end/47401
27148 * except.c (sjlj_assign_call_site_values): Move setting the
27149 crtl->uses_eh_lsda flag to ...
27150 (sjlj_mark_call_sites): ... here.
27151 (sjlj_emit_function_enter): Support NULL dispatch label.
27152 (sjlj_build_landing_pads): In a function with no landing pads
27153 that still has must-not-throw regions, generate code to register
27154 a personality function with empty LSDA.
27156 2011-01-21 Richard Henderson <rth@redhat.com>
27158 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
27160 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
27162 * compare-elim.c: New file.
27163 * Makefile.in (OBJS-common): Add it.
27164 (compare-elim.o): New.
27165 * common.opt (fcompare-elim): New.
27166 * opts.c (default_options_table): Add OPT_fcompare_elim.
27167 * tree-pass.h (pass_compare_elim_after_reload): New.
27168 * passes.c (init_optimization_passes): Add it.
27169 * recog.h: Protect against re-inclusion.
27170 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
27171 * doc/invoke.texi (-fcompare-elim): Document it.
27172 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
27173 * doc/tm.texi: Rebuild.
27175 2011-01-22 Nick Clifton <nickc@redhat.com>
27177 * config/rx/rx.md (cstoresf4): Pass comparison operator to
27178 rx_split_fp_compare.
27180 2011-01-22 Nick Clifton <nickc@redhat.com>
27182 * config/rx/rx.md (UNSPEC_CONST): New.
27183 (deallocate_and_return): Wrap the amount popped off the stack in
27184 an UNSPEC_CONST in order to stop it being rejected by
27185 -mmax-constant-size.
27186 (pop_and_return): Add a "(return)" rtx.
27187 (call): Drop the immediate operand.
27188 (call_internal): Likewise.
27189 (call_value): Likewise.
27190 (call_value_internal): Likewise.
27191 (sibcall_internal): Likewise.
27192 (sibcall_value_internal): Likewise.
27193 (sibcall): Likewise. Generate an explicit call using
27195 (sibcall_value): Likewise.
27196 (mov<>): FAIL if a constant operand is not legitimate.
27197 (addsi3_unpsec): New pattern.
27199 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
27200 (ok_for_max_constant): New function.
27201 (gen_safe_add): New function.
27202 (rx_expand_prologue): Use gen_safe_add.
27203 (rx_expand_epilogue): Likewise.
27204 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
27207 2011-01-21 Jeff Law <law@redhat.com>
27209 PR tree-optimization/47053
27210 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
27211 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
27212 statements are deleted.
27213 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
27214 is nonempty, then purge dead edges and cleanup the CFG.
27216 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27219 Temporarily revert:
27220 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27222 * tree-dfa.c (create_var_ann): Mark variable as used.
27224 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27226 PR middle-end/45566
27227 * except.c (convert_to_eh_region_ranges): Emit queued no-region
27228 notes from other section in hot/cold partitioning even if
27229 last_action is -3. Increment call_site_base.
27231 PR rtl-optimization/47366
27232 * fwprop.c (forward_propagate_into): Return bool. If
27233 any changes are made, -fnon-call-exceptions is used and
27234 REG_EH_REGION note is present, call purge_dead_edges
27235 and return true if it purged anything.
27236 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
27237 any EH edges were purged.
27239 2011-01-21 Jeff Law <law@redhat.com>
27241 PR rtl-optimization/41619
27242 * caller-save.c (setup_save_areas): Break out code to determine
27243 which hard regs are live across calls by examining the reload chains
27244 so that it is always used.
27245 Eliminate code which checked REG_N_CALLS_CROSSED.
27247 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27249 PR tree-optimization/47355
27250 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
27251 NOP has non-debug uses beyond PHIs in new_bb.
27253 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27256 * cfgexpand.c (account_used_vars_for_block): Only account vars
27257 that are annotated as used.
27258 (estimated_stack_frame_size): Don't set TREE_USED.
27259 * tree-dfa.c (create_var_ann): Mark variable as used.
27261 2011-01-21 Richard Guenther <rguenther@suse.de>
27263 PR middle-end/47395
27264 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
27266 2011-01-21 Richard Guenther <rguenther@suse.de>
27268 PR tree-optimization/47365
27269 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
27270 (vn_reference_lookup_pieces): Adjust.
27271 (vn_reference_lookup): Likewise.
27272 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
27273 (vn_reference_lookup_3): Only look through kills if in
27274 VN_WALKREWRITE mode.
27275 (vn_reference_lookup_pieces): Adjust.
27276 (vn_reference_lookup): Likewise.
27277 (visit_reference_op_load): Likewise.
27278 (visit_reference_op_store): Likewise.
27279 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
27280 (compute_avail): Likewise.
27281 (eliminate): Likewise.
27283 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27285 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
27286 DECL_IGNORED_P non-reg vars if they are used.
27288 PR tree-optimization/47391
27289 * varpool.c (const_value_known_p): Return false if
27292 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
27295 * config/i386/i386.c (ix86_local_alignment): Handle
27296 case for va_list_type_node is nil.
27297 (ix86_canonical_va_list_type): Likewise.
27299 2011-01-21 Alan Modra <amodra@gmail.com>
27301 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
27302 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
27304 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27306 * config/arm/arm.md (define_attr type): Rename f_load
27307 and f_store to f_fpa_load and f_fpa_store. Update.
27308 (write_conflict): Deal with rename fallout.
27309 (*push_fp_multi): Likewise.
27310 * config/arm/fpa.md (f_load): Use f_fpa_load.
27311 (f_store): Use f_fpa_store.
27312 (*movsf_fpa): Likewise.
27313 (*movdf_fpa): Likewise.
27314 (*movxf_fpa): Likewise.
27315 (*thumb2_movsf_fpa): Likewise.
27316 (*thumb2_movdf_fpa): Likewise.
27317 (*thumb2_movxf_fpa): Likewise.
27318 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
27319 f_loadd and f_stored.
27320 (*thumb2_movdi_vfp): Likewise.
27321 (*thumb2_movsf_vfp): Fix attribute to f_loads.
27322 (*thumb2_movsi_vfp): Likewise.
27323 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
27324 Use f_loads instead of f_load.
27325 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
27327 2011-01-20 Anatoly Sokolov <aesok@post.ru>
27329 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27330 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
27331 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27332 (xtensa_mode_dependent_address_p): New function.
27333 (constantpool_address_p): Make static. Change return type to bool.
27334 Change argument type to const_rtx. Use CONST_INT_P predicate.
27336 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
27339 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
27341 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27344 * cfgexpand.c (expand_debug_expr): Instead of generating
27345 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
27348 2011-01-20 Richard Guenther <rguenther@suse.de>
27350 PR middle-end/47370
27351 * tree-inline.c (remap_gimple_op_r): Recurse manually for
27352 the pointer operand of MEM_REFs.
27354 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27356 PR tree-optimization/46130
27357 * ipa-split.c (consider_split): If return_bb contains non-virtual
27358 PHIs other than for retval or if split_function would not adjust it,
27361 2011-01-20 Richard Guenther <rguenther@suse.de>
27363 PR tree-optimization/47167
27364 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
27365 Revert previous change, only avoid enumeral type changes.
27367 2011-01-19 Mike Stump <mikestump@comcast.net>
27369 * doc/tm.texi.in (BRANCH_COST): Englishify.
27370 * doc/tm.texi (BRANCH_COST): Likewise.
27372 2011-01-19 Dodji Seketeli <dodji@redhat.com>
27375 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
27376 (gen_scheduled_generic_parms_dies): New functions.
27377 (gen_struct_or_union_type_die): Schedule template parameters DIEs
27378 generation for the end of CU compilation.
27379 (dwarf2out_finish): Generate template parameters DIEs here.
27381 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27384 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
27385 debug bind stmt on merge edges.
27387 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27391 * function.c (instantiate_expr): Instantiate incoming rtl of
27392 implicit arguments, and recurse on VALUE_EXPRs.
27393 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
27394 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
27396 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27398 * c-parser.c (c_parser_for_statement): Initialize
27399 collection_expression.
27401 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27403 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
27405 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27407 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
27408 (LINK_SHLIB_SPEC): Don't use %(link_path).
27409 (SUBTARGET_EXTRA_SPECS): Remove link_path.
27411 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27413 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
27414 (NO_SHARED_LIB_SUPPORT): Remove.
27415 (LINK_SHLIB_SPEC): Remove one conditional definition.
27417 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27419 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
27421 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
27422 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
27423 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
27424 %{call_shared} and conditionals on these options not being passed.
27425 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
27428 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27430 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
27433 * ipa-split.c: Spelling fixes.
27435 2011-01-19 Richard Henderson <rth@redhat.com>
27437 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
27438 (*mulsi3): Likewise.
27440 * longlong.h [__mn10300__] (count_leading_zeros): New.
27441 [__mn10300__] (umul_ppmm, smul_ppmm): New.
27442 [__mn10300__] (add_ssaaaa, subddmmss): New.
27443 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27444 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27446 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27448 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27450 2011-01-19 Richard Henderson <rth@redhat.com>
27452 * config/mn10300/mn10300.md (addsi3_flags): New.
27453 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27454 (subsi3_flags, subc_internal, subdi3): New.
27455 (subdi3_internal, *subdi3_degenerate): New.
27456 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27458 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27459 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27460 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27461 * config/mn10300/mn10300-protos.h: Update.
27462 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27463 (return_ret): Likewise. Rename from return_internal_regs.
27464 (return_internal): Remove.
27466 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27467 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27468 (mn10300_legitimate_constant_p): Likewise.
27469 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27470 (mn10300_frame_size): New.
27471 (mn10300_expand_prologue): Use it.
27472 (mn10300_expand_epilogue): Likewise.
27473 (mn10300_initial_offset): Likewise.
27474 * config/mn10300/mn10300-protos.h: Update.
27475 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27476 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27477 (prologue, epilogue, return_internal): Tidy output code.
27478 (mn10300_store_multiple_operation, return): Likewise.
27479 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27480 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27481 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27482 (load_pic, am33_load_pic): New.
27483 (mn10300_load_pic0, mn10300_load_pic1): New.
27485 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27486 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27487 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27488 (cc_flags_for_mode, cc_flags_for_code): New.
27489 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27490 overflow flag is not valid. Validate that the flags we need
27491 for the comparison are valid.
27492 (mn10300_output_cmp): Remove.
27493 (mn10300_output_add): New.
27494 (mn10300_select_cc_mode): Use cc_flags_for_code.
27495 (mn10300_split_cbranch): New.
27496 (mn10300_match_ccmode): New.
27497 (mn10300_split_and_operand_count): New.
27498 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27500 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27501 (addsi3): ... here. Use mn10300_output_add.
27502 (*addsi3_flags): New.
27503 (*am33_subsi3, *mn10300_subsi3): Merge...
27504 (subsi3): ... here. Use attribute isa.
27505 (*subsi3_flags): New.
27506 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27508 (*am33_andsi3, *mn10300_andsi3): Merge...
27509 (andsi3): ... here.
27510 (*andsi3_flags): New.
27511 (andsi3 splitters): New.
27512 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27513 (iorsi3): ... here.
27514 (*iorsi3_flags): New.
27515 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27516 (xorsi3): ... here.
27517 (*xorsi3_flags): New.
27518 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27519 (one_cmplsi2): ... here.
27520 (*one_cmplsi2_flags): New.
27521 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27522 instead of "dax" in constraints. Use mn10300_split_cbranch.
27523 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27524 use matching constraints to eliminate a self-comparison.
27525 (*integer_conditional_branch): Rename from integer_conditional_branch.
27526 Use int_mode_flags to match CC_REG.
27527 (*cbranchsi4_btst, *btstsi): New.
27528 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27529 mn10300_split_cbranch.
27530 (*am33_cmpsf): Rename from am33_cmpsf.
27531 (*float_conditional_branch): Rename from float_conditional_branch.
27532 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27533 (zero_extendqisi2): ... here.
27534 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27535 (zero_extendhisi2): ... here.
27536 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27537 (extendqisi2): ... here.
27538 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27539 (extendhisi2): ... here.
27540 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27541 (ashlsi3): ... here.
27542 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27543 (lshrsi3): ... here.
27544 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27545 (ashrsi3): ... here.
27546 (consecutive add peephole): Remove.
27547 * config/mn10300/predicates.md (label_ref_operand): New.
27548 (int_mode_flags): New.
27549 (CCZN_comparison_operator): New.
27551 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27552 (throughput_42_latency_43): New reservation.
27553 (mulsidi3, umulsidi3): New expanders.
27554 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27555 the MDR register to allocation; separately allocate the low and
27556 high parts of the DImode result.
27557 (umulsidi3_internal): Similarly.
27558 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27559 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27560 (udivsi3, umodsi3): Remove.
27561 (udivmodsi4, divmodsi4): New expanders.
27562 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27563 (*divmodsi4): Simiarly.
27564 (ext_internal): New.
27566 * config/mn10300/constraints.md ("z"): New constraint.
27567 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27568 (FIXED_REGISTERS): Don't fix MDR.
27569 (CALL_USED_REGSITERS): Reformat nicely.
27570 (REG_ALLOC_ORDER): Add MDR.
27571 (enum regclass): Add MDR_REGS.
27572 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27573 (IRA_COVER_CLASSES): Add MDR_REGS.
27574 (REGNO_REG_CLASS): Handle MDR_REG.
27575 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27576 (mn10300_register_move_cost): Likewise.
27577 * config/mn10300/mn10300.md (MDR_REG): New.
27578 (*movsi_internal): Handle moves to/from MDR_REGS.
27580 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27582 (mn10300_secondary_reload): Tidy combination reload classes.
27583 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27584 addresses for AM33. Allow symbolic offsets for reg+imm.
27585 (mn10300_regno_in_class_p): New.
27586 (mn10300_legitimize_reload_address): New.
27587 * config/mn10300/mn10300.h (enum reg_class): Remove
27588 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27589 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27590 SP_OR_GENERAL_REGS.
27591 (REG_CLASS_NAMES): Update to match.
27592 (REG_CLASS_CONTENTS): Likewise.
27593 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27594 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27595 (REGNO_IN_RANGE_P): Remove.
27596 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27597 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27598 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27599 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27600 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27601 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27602 (REGNO_GENERAL_P): New.
27603 (HAVE_POST_MODIFY_DISP): New.
27604 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27605 (LEGITIMIZE_RELOAD_ADDRESS): New.
27606 * config/mn10300/mn10300-protos.h: Update.
27608 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27609 DATA_REGS for AM33 stack-pointer destination.
27610 (mn10300_preferred_output_reload_class): Likewise.
27611 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27612 into a form appropriate for ...
27613 (TARGET_SECONDARY_RELOAD): New.
27614 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27615 * config/mn10300/mn10300-protos.h: Update.
27616 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27617 reload_insi; use the "A" constraint for the scratch; handle AM33
27618 moves of sp to non-address registers.
27620 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27621 (*movqi_internal): ... here.
27622 (*am33_movhi, *mn10300_movhi): Merge into...
27623 (*movhi_internal): ... here.
27624 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27625 as the source/destination of moves from/to SP.
27626 (movsf): Only allow for AM33-2.
27627 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27628 any integer constant constraint. Only allow for AM33-2. Tidy
27629 all of the alternative outputs.
27630 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27631 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27633 (udivsi3, umodsi3): New patterns for MN103 only.
27635 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27637 * doc/tm.texi.in: Spell out that a lack of register class unions
27639 * doc/tm.texi: Regenerate.
27641 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27643 PR rtl-optimization/47337
27644 * dce.c (check_argument_store): New function.
27645 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27647 PR tree-optimization/47290
27648 * tree-eh.c (infinite_empty_loop_p): New function.
27649 (cleanup_empty_eh): Use it.
27651 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27654 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27655 (a64_expand_widen_sum): Ditto.
27656 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27657 (vec_extract_evenodd_help): Ditto.
27658 (vec_extract_evenv4hi): Ditto.
27659 (vec_extract_oddv4hi): Ditto.
27660 (vec_extract_evenv2si): Ditto.
27661 (vec_extract_oddv2si): Ditto.
27662 (vec_extract_evenv2sf): Ditto.
27663 (vec_extract_oddv2sf): Ditto.
27664 (vec_pack_trunc_v4hi: Ditto.
27665 (vec_pack_trunc_v2si): Ditto.
27666 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27667 (vec_interleave_highv8qi): Ditto.
27669 (vec_extract_oddv8qi): Ditto.
27670 (vec_interleave_lowv4hi): Ditto.
27671 (vec_interleave_highv4hi): Ditto.
27672 (vec_interleave_lowv2si): Ditto.
27673 (vec_interleave_highv2si): Ditto.
27675 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27677 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27678 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27679 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27680 (pa_c_mode_for_suffix): New.
27681 (TARGET_EXPAND_BUILTIN): Define.
27682 (TARGET_C_MODE_FOR_SUFFIX): Define.
27683 (pa_builtins): Define.
27684 (pa_init_builtins): Register __float128 type and init new support
27686 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27687 * config/pa/quadlib.c (_U_Qfcopysign): New.
27689 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27691 PR middle-end/46894
27692 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27693 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27696 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27698 PR tree-optimization/47179
27699 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27700 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27702 2011-01-18 Richard Guenther <rguenther@suse.de>
27704 PR rtl-optimization/47216
27705 * emit-rtl.c: Include tree-flow.h.
27706 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27707 of replicating it with different semantics.
27708 * Makefile.in (emit-rtl.o): Adjust.
27710 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27712 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27713 (cortex_a9_dp): Handle neon types correctly.
27715 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27717 PR rtl-optimization/47299
27718 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27719 subtarget. Use normal multiplication if both operands are constants.
27720 * expmed.c (expand_widening_mult): Don't try to optimize constant
27721 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27724 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27726 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27727 spacing after 'e.g.', typos, comma, hyphenation.
27729 2011-01-17 Richard Henderson <rth@redhat.com>
27731 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27732 (rx_restricted_mem_operand): New.
27733 (rx_shift_operand): Use register_operand.
27734 (rx_source_operand, rx_compare_operand): Likewise.
27735 * config/rx/rx.md (addsi3_flags): New expander.
27736 (adddi3): Rewrite as expander.
27737 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27738 (subsi3_flags): New expander.
27739 (subdi3): Rewrite as expander.
27740 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27742 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27743 (rx_init_builtins): Remove sat builtin.
27744 (rx_expand_builtin): Likewise.
27745 * config/rx/rx.md (ssaddsi3): New.
27746 (*sat): Rename from sat. Represent the CC_REG input.
27748 * config/rx/predicates.md (rshift_operator): New.
27749 * config/rx/rx.c (rx_expand_insv): Remove.
27750 * config/rx/rx-protos.h: Update.
27751 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27752 operand to the canonical position.
27753 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27754 (*bitclr, *bitclr_in_memory): Similarly.
27755 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27756 (insv): Retain the zero_extract in the expansion.
27758 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27759 (bswaphi2, bitinvert, revw): Likewise.
27761 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27762 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27763 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27764 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27765 (bitset, bitset_in_memory): Likewise.
27766 (bitinvert, bitinvert_in_memory): Likewise.
27767 (bitclr, bitclr_in_memory): Likewise.
27768 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27769 (rx_strend, rx_cmpstrn): Likewise.
27770 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27771 (bitop peep2 patterns): Remove.
27773 * config/rx/rx.c (rx_match_ccmode): New.
27774 * config/rx/rx-protos.h: Update.
27775 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27776 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27777 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27778 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27779 (fix_truncsfsi2, floatsisf2): Likewise.
27780 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27781 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27782 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27783 (*subsi3_flags, *xorsi3_flags): New.
27785 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27787 * config/rx/rx.c (rx_print_operand): Remove workaround for
27788 unsplit comparison operations.
27790 * config/rx/rx.md (movsicc): Split after reload.
27791 (*movsicc): Merge *movsieq and *movsine via match_operator.
27792 (*stcc): New pattern.
27794 * config/rx/rx.c (rx_float_compare_mode): Remove.
27795 * config/rx/rx.h (rx_float_compare_mode): Remove.
27796 * config/rx/rx.md (cstoresi4): Split after reload.
27797 (*sccc): New pattern.
27799 * config/rx/predicates.md (label_ref_operand): New.
27800 (rx_z_comparison_operator): New.
27801 (rx_zs_comparison_operator): New.
27802 (rx_fp_comparison_operator): New.
27803 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27804 Validate that the flags are set properly for the comparison.
27805 (rx_gen_cond_branch_template): Remove.
27806 (rx_cc_modes_compatible): Remove.
27807 (mode_from_flags): New.
27808 (flags_from_code): Rename from flags_needed_for_conditional.
27809 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27810 (rx_select_cc_mode): Likewise.
27811 (rx_split_fp_compare): New.
27812 (rx_split_cbranch): New.
27813 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27814 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27815 (*cbranchsf4): Similarly.
27816 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27817 match_operator and rx_split_cbranch.
27818 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27819 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27820 (*cmpsi): Rename from cmpsi.
27821 (*tstsi): Rename from tstsi.
27822 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27823 (*conditional_branch): Rename from conditional_branch.
27824 (*reveresed_conditional_branch): Remove.
27825 (b<code>): Remove expander.
27826 * config/rx/rx-protos.h: Update.
27828 * config/rx/rx.c (rx_compare_redundant): Remove.
27829 * config/rx/rx.md (cmpsi): Don't use it.
27830 * config/rx/rx-protos.h: Update.
27832 * config/rx/rx-modes.def (CC_F): New mode.
27833 * config/rx/rx.c (rx_select_cc_mode): New.
27834 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27835 * config/rx/rx-protos.h: Update.
27837 2011-01-17 Richard Henderson <rth@redhat.com>
27839 * except.c (dump_eh_tree): Fix stray ; after for statement.
27841 2011-01-17 Richard Guenther <rguenther@suse.de>
27843 PR tree-optimization/47313
27844 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27845 handling before copying the body. Properly deal with
27846 by-reference result in SSA form.
27848 2011-01-17 Ian Lance Taylor <iant@google.com>
27851 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27852 (struct_value_alias_set): Don't define.
27853 (sparc_option_override): Don't set sparc_sr_alias_set and
27854 struct_value_alias_set.
27855 (save_or_restore_regs): Use gen_frame_mem rather than calling
27857 (sparc_struct_value_rtx): Likewise.
27859 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27862 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27863 (_mm_maskstore_pd): Likewise.
27864 (_mm_maskload_ps): Likewise.
27865 (_mm_maskstore_ps): Likewise.
27866 (_mm256_maskload_pd): Change mask to __m256i.
27867 (_mm256_maskstore_pd): Likewise.
27868 (_mm256_maskload_ps): Likewise.
27869 (_mm256_maskstore_ps): Likewise.
27871 * config/i386/i386-builtin-types.def: Updated.
27872 (ix86_expand_special_args_builtin): Likewise.
27874 * config/i386/i386.c (bdesc_special_args): Update
27875 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27876 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27877 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27878 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27880 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27881 Use <avxpermvecmode> on mask register.
27882 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27884 2011-01-17 Olivier Hainque <hainque@adacore.com>
27885 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27886 Eric Botcazou <ebotcazou@adacore.com>
27889 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27890 if <= USHRT_MAX in 32-bit mode.
27892 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27894 * doc/install.texi (Configuration, Specific): Wrap long
27895 lines in examples. Allow line wrapping in long options
27896 and URLs where beneficial for PDF output.
27898 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27900 * config/mips/mips.c (mips_classify_symbol): Don't return
27901 SYMBOL_PC_RELATIVE for nonlocal labels.
27903 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27905 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27907 2011-01-15 Jan Hubicka <jh@suse.cz>
27909 PR tree-optimization/47276
27910 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27911 declarations as needed.
27913 2011-01-15 Martin Jambor <mjambor@suse.cz>
27915 * common.opt (fdevirtualize): New flag.
27916 * doc/invoke.texi (Option Summary): Document it.
27917 * opts.c (default_options_table): Add devirtualize flag.
27918 * ipa-prop.c (detect_type_change): Return immediately if
27919 devirtualize flag is not set.
27920 (detect_type_change_ssa): Likewise.
27921 (compute_known_type_jump_func): Likewise.
27922 (ipa_analyze_virtual_call_uses): Likewise.
27924 2011-01-14 Martin Jambor <mjambor@suse.cz>
27926 PR tree-optimization/45934
27927 PR tree-optimization/46302
27928 * ipa-prop.c (type_change_info): New type.
27929 (stmt_may_be_vtbl_ptr_store): New function.
27930 (check_stmt_for_type_change): Likewise.
27931 (detect_type_change): Likewise.
27932 (detect_type_change_ssa): Likewise.
27933 (compute_complex_assign_jump_func): Check for dynamic type change.
27934 (compute_complex_ancestor_jump_func): Likewise.
27935 (compute_known_type_jump_func): Likewise.
27936 (compute_scalar_jump_functions): Likewise.
27937 (ipa_analyze_virtual_call_uses): Likewise.
27938 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27940 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27942 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27943 * config/i386/i386.opt (msse5): New Alias.
27945 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27947 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27948 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27949 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27950 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27952 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27954 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27956 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27957 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27958 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27959 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27961 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27963 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27965 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27967 2011-01-14 Mike Stump <mikestump@comcast.net>
27969 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27970 * config/fr30/fr30.md: Likweise
27971 (movsi_push): Likewise.
27972 (movsi_pop): Likewise.
27973 (enter_func): Likewise.
27974 * config/moxie/moxie.md (movsi_push): Likewise.
27975 (movsi_pop): Likewise.
27977 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27979 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27980 %{no_archive} %{exact_version}.
27981 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27982 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27983 %{no_archive} %{exact_version}.
27984 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27985 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27986 * config/mips/vxworks.h: Likewise.
27988 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27990 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27992 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27994 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27995 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27997 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27999 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
28002 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28004 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
28006 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
28007 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
28009 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
28010 Don't handle -shlib.
28012 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28014 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
28015 (CC1_SPEC): Don't handle -profile.
28017 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28019 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
28020 * config/mips/mips.h (CC1_SPEC): Likewise.
28022 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28024 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
28025 * config/mips/mips.h (CC1_SPEC): Likewise.
28027 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28029 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
28030 * config/m32r/linux.h (LINK_SPEC): Likewise.
28031 * config/mips/linux.h (LINK_SPEC): Likewise.
28032 * config/mips/linux64.h (LINK_SPEC): Likewise.
28033 * config/sparc/linux.h (LINK_SPEC): Likewise.
28034 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
28035 LINK_SPEC): Likewise.
28036 * config/xtensa/linux.h (LINK_SPEC): Likewise.
28038 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28040 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
28042 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
28044 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28046 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
28047 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
28049 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28051 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
28053 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28055 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
28056 supports -Bstatic/-Bdynamic.
28057 * configure: Regenerate.
28059 2011-01-14 Jan Hubicka <jh@suse.cz>
28060 Jack Howarth <howarth@bromo.med.uc.edu>
28063 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
28064 when checking debug_info_level. Test write_symbols instead of
28065 debug_hooks->var_location when setting flag_var_tracking_uninit.
28067 2011-01-14 Richard Guenther <rguenther@suse.de>
28069 PR tree-optimization/47179
28070 * target.def (ref_may_alias_errno): New target hook.
28071 * targhooks.h (default_ref_may_alias_errno): Declare.
28072 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
28073 (default_ref_may_alias_errno): New function.
28074 * target.h (struct ao_ref_s): Declare.
28075 * tree-ssa-alias.c: Include target.h.
28076 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
28077 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
28078 (targhooks.o): Likewise.
28079 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
28080 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
28082 2011-01-14 Richard Guenther <rguenther@suse.de>
28084 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
28086 2011-01-14 Richard Guenther <rguenther@suse.de>
28088 PR tree-optimization/47280
28089 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
28090 return CFG changes.
28091 (tree_ssa_forward_propagate_single_use_vars): Deal with
28092 CFG changes from associate_plusminus.
28094 2011-01-14 Richard Guenther <rguenther@suse.de>
28096 PR middle-end/47281
28098 2011-01-11 Richard Guenther <rguenther@suse.de>
28100 PR tree-optimization/46076
28101 * tree-ssa.c (useless_type_conversion_p): Conversions from
28102 unprototyped to empty argument list function types are useless.
28104 2011-01-14 Richard Guenther <rguenther@suse.de>
28106 PR tree-optimization/47286
28107 * tree-ssa-structalias.c (new_var_info): Register variables are global.
28109 2011-01-14 Martin Jambor <mjambor@suse.cz>
28111 PR middle-end/46823
28112 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
28114 2011-01-13 Anatoly Sokolov <aesok@post.ru>
28116 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
28117 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28118 * config/xtensa/xtensa.c (xtensa_libcall_value,
28119 xtensa_function_value_regno_p): New functions.
28120 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28122 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
28125 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
28127 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
28128 New function prototype.
28129 * config/i386/winnt.c (i386_pe_assemble_visibility):
28130 Warn only if attribute was specified by user.
28132 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
28135 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
28137 (floatunsdidf2_fcfidu): Ditto.
28139 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28141 * config/s390/s390.c (print_operand_address): Replace 'error' with
28142 'output_operand_lossage'.
28143 (print_operand): Likewise.
28145 2011-01-13 Jeff Law <law@redhat.com>
28147 PR rtl-optimization/39077
28148 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
28149 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
28150 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
28151 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
28152 * gcse.c (prune_insertions_deletions): New function.
28153 (compute_pre_data): Use it.
28155 2011-01-13 Dodji Seketeli <dodji@redhat.com>
28158 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
28160 (prune_unused_types_mark): Use it.
28162 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
28164 PR rtl-optimization/45352
28165 * sel-sched.c: Update copyright years.
28166 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
28167 in the advancing loop when we have issued issue_rate insns.
28169 2011-01-12 Richard Henderson <rth@redhat.com>
28171 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
28172 (TARGET_MD_ASM_CLOBBERS): New.
28174 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
28175 (TARGET_DELEGITIMIZE_ADDRESS): New.
28177 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
28178 (clzsi2, *bsch): New patterns.
28180 * config/mn10300/mn10300.md (INT): New mode iterator.
28181 (*mov<INT>_clr): New pattern, and peep2 to generate it.
28183 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
28184 flag_split_wide_types.
28186 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
28187 (mn10300_trampoline_init): Rewrite without a template, an immediate
28188 load and a direct branch.
28189 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
28191 2011-01-12 Anatoly Sokolov <aesok@post.ru>
28193 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28194 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
28195 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
28196 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28198 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
28201 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
28204 2011-01-12 Jan Hubicka <jh@suse.cz>
28207 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
28208 (PLUGIN_COND_CLOSE): New macro.
28209 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
28211 2011-01-12 Richard Guenther <rguenther@suse.de>
28214 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
28215 register variables in a MEM_REF.
28217 2011-01-12 Joseph Myers <joseph@codesourcery.com>
28219 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
28220 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
28221 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
28222 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28223 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28224 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
28225 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
28226 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
28227 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
28228 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
28229 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
28230 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
28231 * config/gnu-user.h: New. Copied from linux.h.
28232 (LINUX_TARGET_STARTFILE_SPEC): Rename to
28233 GNU_USER_TARGET_STARTFILE_SPEC.
28234 (LINUX_TARGET_ENDFILE_SPEC): Rename to
28235 GNU_USER_TARGET_ENDFILE_SPEC.
28236 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
28237 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
28238 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
28239 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
28240 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
28241 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
28242 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
28243 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
28244 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
28245 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
28246 * config/arm/linux-eabi.h (CC1_SPEC): Use
28247 GNU_USER_TARGET_CC1_SPEC.
28248 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
28249 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
28250 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
28251 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
28252 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
28253 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
28254 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
28255 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
28257 2011-01-12 Richard Guenther <rguenther@suse.de>
28260 * doc/invoke.texi (ffast-math): Document it is turned on
28263 2011-01-12 Jan Hubicka <jh@suse.cz>
28265 PR tree-optimization/47233
28266 * opts.c (common_handle_option): Disable ipa-reference with profile
28269 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28271 * c-parser.c (c_parser_objc_at_property_declaration): Improved
28274 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28276 * c-parser.c (c_lex_one_token): Updated and reindented some
28277 comments. No changes in code.
28279 2011-01-11 Ian Lance Taylor <iant@google.com>
28281 * godump.c (go_output_var): Don't output the variable if there is
28282 already a type with the same name.
28284 2011-01-11 Ian Lance Taylor <iant@google.com>
28286 * godump.c (go_format_type): Don't generate float80.
28288 2011-01-11 Richard Henderson <rth@redhat.com>
28290 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
28291 declaration. Rewrite for both speed and size.
28292 (mn10300_address_cost_1): Remove.
28293 (mn10300_register_move_cost): New.
28294 (mn10300_memory_move_cost): New.
28295 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
28296 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
28297 extensions, shifts, BSWAP, CLZ.
28298 (mn10300_wide_const_load_uses_clr): Remove.
28299 (TARGET_REGISTER_MOVE_COST): New.
28300 (TARGET_MEMORY_MOVE_COST): New.
28301 * config/mn10300/mn10300-protos.h: Update.
28302 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
28304 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
28305 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
28306 * config/mn10300/mn10300-protos.h: Update.
28307 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
28308 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
28309 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
28310 (*test_int_bitfield, *test_byte_bitfield): Remove.
28311 (*bit_test, *subreg_bit_test): Remove.
28312 * config/mn10300/predicates.md (const_8bit_operand): Remove.
28314 * config/mn10300/constraints.md ("c"): Rename from "A".
28315 ("A", "D"): New constraint letters.
28316 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
28317 (fmssf4, fnmasf4, fnmssf4): Likewise.
28319 * config/mn10300/mn10300.md (isa): New attribute.
28320 (enabled): New attribute.
28322 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
28323 (abssf2, negsf2): Define only for hardware fp.
28324 (sqrtsf2): Reformat.
28325 (addsf3, subsf3, mulsf3): Merge expander and insn.
28327 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
28328 (DEBUGGER_AUTO_OFFSET): Remove.
28329 (DEBUGGER_ARG_OFFSET): Remove.
28331 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
28332 Emit register stores with the same offsets as the hardware.
28333 (mn10300_store_multiple_operation): Don't check that the register
28334 save offsets are monotonic.
28335 * config/mn10300/mn10300-protos.h: Update.
28337 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
28339 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
28340 in terms of the value on the stack, not the MDR register.
28342 2011-01-11 Jan Hubicka <jh@suse.cz>
28346 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
28347 (symbol_alias_set_destroy, symbol_alias_set_contains,
28348 propagate_aliases_backward): Declare.
28349 * lto-streamer-out.c (struct sets): New sturcture.
28350 (trivally_defined_alias): New function.
28351 (output_alias_pair_p): Rewrite.
28352 (output_unreferenced_globals): Fix output of alias pairs.
28353 (produce_symtab): Likewise.
28354 * ipa.c (function_and_variable_visibility): Set weak alias destination
28356 * varasm.c (symbol_alias_set_t): Remove.
28357 (symbol_alias_set_destroy): Export.
28358 (propagate_aliases_forward, propagate_aliases_backward): New functions
28360 (compute_visible_aliases): ... this one; remove.
28361 (trivially_visible_alias): New
28362 (trivially_defined_alias): New.
28363 (remove_unreachable_alias_pairs): Rewrite.
28364 (finish_aliases_1): Reorganize code checking if alias is defined.
28365 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
28368 2011-01-11 Richard Guenther <rguenther@suse.de>
28370 PR tree-optimization/46076
28371 * tree-ssa.c (useless_type_conversion_p): Conversions from
28372 unprototyped to empty argument list function types are useless.
28374 2011-01-11 Richard Guenther <rguenther@suse.de>
28376 PR middle-end/45235
28377 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
28378 volatile MEMs as MEM_READONLY_P.
28380 2011-01-11 Richard Guenther <rguenther@suse.de>
28382 PR tree-optimization/47239
28383 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
28385 2011-01-11 Jeff Law <law@redhat.com>
28387 PR tree-optimization/47086
28388 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
28389 IVs from statements that might throw.
28391 2011-01-10 Jan Hubicka <jh@suse.cz>
28394 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
28396 2011-01-10 Jan Hubicka <jh@suse.cz>
28399 * profile.c (read_profile_edge_counts): Ignore profile inconistency
28400 when correcting profile.
28402 2011-01-10 Jan Hubicka <jh@suse.cz>
28405 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
28406 DECL_FINI_PRIORITY.
28407 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
28408 Restore DECL_FINI_PRIORITY.
28410 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28412 * doc/gimple.texi: Fix quoting of multi-word return values in
28413 @deftypefn statements. Ensure presence of return value. Wrap
28414 overlong @deftypefn lines.
28415 (is_gimple_operand, is_gimple_min_invariant_address): Remove
28416 descriptions of removed functions.
28417 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
28418 of multi-word return value in @deftypefn statement.
28420 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28422 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
28423 (Conditional Expressions, Logical Operators)
28424 (Statement and operand traversals): Do not indent smallexample
28425 code. Fix duplicate function argument in example.
28427 2011-01-10 Jeff Law <law@redhat.com>
28429 PR tree-optimization/47141
28430 * ipa-split.c (split_function): Handle case where we are
28431 returning a value and the return block has a virtual operand phi.
28433 2011-01-10 Jan Hubicka <jh@suse.cz>
28435 PR tree-optimization/47234
28436 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
28437 (pass_feedback_split_functions): Declare.
28438 * passes.c (init_optimization_passes): Add ipa-split as subpass of
28440 * ipa-split.c (gate_split_functions): Update comments; disable
28441 split-functions for profile_arc_flag and branch_probabilities.
28442 (gate_feedback_split_functions): New function.
28443 (execute_feedback_split_functions): New function.
28444 (pass_feedback_split_functions): New global var.
28446 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28449 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28450 calling gimple_call_set_cannot_inline.
28452 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28454 * config/darwin-sections.def: Remove unused section.
28456 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28459 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28461 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28464 * c-parser.c (c_parser_declaration_or_fndef): Improved
28467 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28469 * config/i386/winnt.c (i386_pe_start_function): Make sure
28470 to switch back to function's section.
28472 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28476 * plugin.c: Move include of dlfcn.h from here...
28477 * system.h: ... to here.
28479 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28481 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28483 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28484 two extra empty pages in PDF output.
28486 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28489 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28490 for error recovery purposes behave as if it was not specified so
28491 that the default type is usd.
28493 2011-01-07 Jan Hubicka <jh@suse.cz>
28495 PR tree-optmization/46469
28496 * ipa.c (function_and_variable_visibility): Clear needed flags on
28497 nodes with external decls; handle weakrefs merging correctly.
28499 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28501 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28504 2011-01-07 Jan Hubicka <jh@suse.cz>
28506 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28507 and no longer claim that gold is required for linker plugin.
28508 * configure: Regenerate.
28509 * gcc.c (PLUGIN_COND): New macro.
28510 (LINK_COMMAND_SPEC): Use it.
28511 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28512 * config.in (HAVE_LTO_PLUGIN): New.
28513 * configure.ac (--with-lto-plugin): New parameter; autodetect
28516 2011-01-07 Jan Hubicka <jh@suse.cz>
28518 PR tree-optimization/46367
28519 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28520 when we can update original.
28521 (cgraph_mark_inline_edge): Sanity check.
28522 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28524 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28526 * config/spu/spu.h (ASM_COMMENT_START): Define.
28528 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28531 * gcc.c (%>S): New.
28532 (SWITCH_KEEP_FOR_GCC): Likewise.
28533 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28534 (do_spec_1): Handle "%>".
28536 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28538 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28541 * config/i386/i386.c (ix86_delegitimize_address): If
28542 simplify_gen_subreg fails, return orig_x.
28545 * value-prof.c (gimple_stringop_fixed_value): Handle
28546 lhs of the call properly.
28548 2011-01-07 Jan Hubicka <jh@suse.cz>
28551 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28553 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28555 * target.def (function_switched_text_sections): New hook.
28556 * doc/tm.texi: Regenerated.
28557 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28558 * final.c (default_function_switched_text_sections): New.
28559 (final_scan_insn): Call function_switched_text_sections when a
28560 mid-function section change occurs.
28561 * output.h (default_function_switched_text_sections): Declare.
28562 * config/darwin-protos.h (darwin_function_switched_text_sections):
28564 * config/darwin.c (darwin_function_switched_text_sections): New.
28565 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28567 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28569 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28570 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28571 the secondary code fragment when outputting for DWARF == 2.
28573 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28575 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28576 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28578 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28579 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28581 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28584 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28585 when it is not empty.
28587 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28590 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28591 (case ${target}): Add btver1.
28592 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28593 -march=native recognize btver1 processors.
28594 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28595 btver1 def_and_undef
28596 * config/i386/i386.c (struct processor_costs btver1_cost): New
28598 (m_BTVER1): New definition.
28599 (m_AMD_MULTIPLE): Includes m_BTVER1.
28600 (initial_ix86_tune_features): Add btver1 tune.
28601 (processor_target_table): Add btver1 entry.
28602 (static const char *const cpu_names): Add btver1 entry.
28603 (software_prefetching_beneficial_p): Add btver1.
28604 (ix86_option_override_internal): Add btver1 instruction sets.
28605 (ix86_issue_rate): Add btver1.
28606 (ix86_adjust_cost): Add btver1.
28607 * config/i386/i386.h (TARGET_BTVER1): New definition.
28608 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28609 (enum processor_type): Add PROCESSOR_BTVER1.
28610 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28612 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28615 * config/i386/i386.c (legitimize_tls_address)
28616 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28617 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28618 (tls_initial_exec_64_sun): New pattern.
28620 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28622 * doc/invoke.texi (Overall Options): Improve wording and markup
28623 of the description of -wrapper.
28625 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28627 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28628 rdynamic, threads): New Driver options.
28630 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28633 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28634 if coming from .tdata.
28635 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28637 2011-01-06 Jan Hubicka <jh@suse.cz>
28640 * collect2.c (main): Do not enable LTOmode when plugin is active.
28642 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28645 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28646 --version output if supported.
28647 * configure: Regenerate.
28649 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28651 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28654 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28657 * c-convert.c (convert): When converting a complex expression
28658 other than COMPLEX_EXPR to a different complex type, ensure
28659 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28660 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28661 when converting COMPLEX_TYPE.
28663 2011-01-06 Ira Rosen <irar@il.ibm.com>
28665 PR tree-optimization/47139
28666 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28667 only the last reduction value is used outside the loop. Update
28670 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28672 * config/rtems.opt: New.
28673 * config.gcc (*-*-rtems*): Use rtems.opt.
28675 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28677 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28678 processors do not support 3DNow instructions.
28680 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28682 * config/spu/spu.c (spu_option_override): Set parameter
28683 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28685 2011-01-05 Jan Hubicka <jh@suse.cz>
28687 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28688 at the command line.
28690 2011-01-05 Martin Jambor <mjambor@suse.cz>
28693 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28694 deltas on streamed outgoing edges.
28695 (output_node_opt_summary): Output info for outgoing edges only when
28696 the node is in new parameter set.
28697 (output_cgraph_opt_summary): New parameter set, passed to the two
28698 aforementioned functions. Update its forward declaration and its
28701 2011-01-05 Tom Tromey <tromey@redhat.com>
28703 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28704 operator to c_finish_omp_atomic.
28705 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28706 (build_unary_op): Update.
28707 (build_modify_expr): Update.
28708 (build_asm_expr): Update.
28710 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28712 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28713 newly inserted insns.
28714 (pad_bb): Likewise.
28715 (spu_emit_branch_hint): Likewise.
28716 (insert_hbrp_for_ilb_runout): Likewise.
28717 (spu_machine_dependent_reorg): Call df_finish_pass after
28718 schedule_insns returns.
28720 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28722 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28724 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28726 PR tree-optimization/47005
28727 * tree-sra.c (struct access): Add 'non_addressable' bit.
28728 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28729 (decide_one_param_reduction): Return 0 if the parameter is passed by
28730 reference and one of the accesses in the group is non_addressable.
28732 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28734 PR tree-optimization/47056
28735 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28736 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28737 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28739 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28741 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28742 initializer. Skip view conversions from aggregate types.
28744 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28747 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28749 2011-01-04 Philipp Thomas <pth@suse.de>
28751 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28754 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28756 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28757 on empty epilogue sequences.
28759 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28761 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28762 non-static): New Driver options.
28764 2011-01-04 Jie Zhang <jie@codesourcery.com>
28767 * gcc.c (default_compilers[]): Set combinable field to 0
28768 for all assembly languages.
28770 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28772 * config/mips/loongson3a.md: New file.
28773 * config/mips/mips.md: Include loongson3a.md.
28774 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28777 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28779 PR middle-end/47017
28780 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28781 instead of convert_memory_address_addr_space on the base expression.
28783 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28785 * config/spu/spu.c (spu_option_override): Update error text
28786 for bad -march= / -mtune= values.
28788 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28790 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28791 if branch-hint optimization will be performed.
28793 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28795 PR tree-optimization/47148
28796 * ipa-split.c (split_function): Convert arguments to
28797 DECL_ARG_TYPE if possible.
28799 PR tree-optimization/47155
28800 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28801 when computing uns.
28803 PR rtl-optimization/47157
28804 * combine.c (try_combine): If undobuf.other_insn becomes
28805 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28806 and set *new_direct_jump_p too.
28808 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28810 PR tree-optimization/47021
28811 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28813 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28815 * gcc.c (process_command): Update copyright notice dates.
28816 * gcov.c (print_version): Likewise.
28817 * gcov-dump.c (print_version): Likewise.
28818 * mips-tfile.c (main): Likewise.
28819 * mips-tdump.c (main): Likewise.
28821 2011-01-03 Martin Jambor <mjambor@suse.cz>
28823 PR tree-optimization/46801
28824 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28825 aggregate fields start at byte boundary instead of the bit-field flag.
28827 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28830 * gcc.c (main): Revert revision 168407.
28832 2011-01-03 Martin Jambor <mjambor@suse.cz>
28834 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28836 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28838 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28839 vector optab to expand vector/scalar shift, update gimple to vector.
28841 2011-01-03 Martin Jambor <mjambor@suse.cz>
28843 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28846 2011-01-03 Martin Jambor <mjambor@suse.cz>
28848 PR tree-optimization/46984
28849 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28851 (cgraph_create_indirect_edge): Fixed line length.
28852 (cgraph_indirect_call_info): Declare.
28853 (cgraph_make_edge_direct) Update declaration.
28854 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28855 (cgraph_create_indirect_edge): Use it.
28856 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28858 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28859 the new thunk_delta representation.
28860 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28862 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28863 (ipa_read_indirect_edge_info): Likewise.
28864 * lto-cgraph.c (output_edge_opt_summary): New function.
28865 (output_node_opt_summary): Call it on all outgoing edges.
28866 (input_edge_opt_summary): New function.
28867 (input_node_opt_summary): Call it on all outgoing edges.
28869 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28872 * gcc.c (main): Don't check have_o when settting combine_inputs.
28874 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28876 * regrename.c: Add general comment describing the pass.
28877 (struct du_head): Remove 'length' field.
28878 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28879 (regrename_optimize): Do not sort chains. Rework comments, add others.
28880 Force renaming to the preferred class (if any) in the first pass and do
28881 not consider registers that belong to it in the second pass.
28882 (create_new_chain): Do not set 'length' field.
28883 (scan_rtx_reg): Likewise.
28885 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28887 PR tree-optimization/47140
28888 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28889 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28890 to bit_value_binop.
28892 PR rtl-optimization/47028
28893 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28894 parm_birth_insn instead of at the beginning of first bb.
28896 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28898 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28899 Remove the word "see" before "@pxref".
28900 * doc/rtl.texi: Remove the word "see" before "@pxref".
28902 2011-01-01 Jan Hubicka <jh@suse.cz>
28904 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28907 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28910 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28913 Copyright (C) 2011 Free Software Foundation, Inc.
28915 Copying and distribution of this file, with or without modification,
28916 are permitted in any medium without royalty provided the copyright
28917 notice and this notice are preserved.